snd/pcmC#D#c\x00', 0x6, 0x20c0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000100)={0x0, 0x4000}) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:30 executing program 0: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000000c0)='/\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)='fuse\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x1, &(0x7f0000000200)="da624e088c0765f89f05bf364cbd4fc441b9b28a2efeabdd39384a538fd99130e99dd5d4fd37521a81194511dd89a15bab54e53f829985cadf311373de1fdd63818d828c5b080b97c310e9d229ea9946f12360f35f18dba570e59429dabcdd3f5927eb412e92b94bc2efc73b91f40ebd745c084d3fac5918371ed10d9c3efd9999d89be8f5b0c9ee8dcde895304e14e8c7ed2b83fbacbc02623432ecc5faba91fc76794504dcac62d3fc75d6763733cf17a0fea8fa435d841b") r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000042c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, 0x110, r0, 0x0) 2018/05/17 21:11:30 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0x200002f2}], 0x1, 0x0) 2018/05/17 21:11:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x100000004e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_aout(r0, &(0x7f0000000d00)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYBLOB="e79044654fd2ecaed667eeeee0c50f3b6219bd27558f08f44169527be04175906e34bac2effd569ca395e6fd0bd98c9de00dcb77b2af114fae134485f7277beb8f8bdbf3e5035f2df6212fb3854c5de6395e9f8a6376b4ceda50762a783f567f812fc20ffe8324349e59d1e7f0db7937150171719ab0cc52b26a57515ac687efe4066d274d8ed16080e6b5b35c31a97a62e76fcb9e7b667230f4b832db352154e7e1894a58b9a4b06ef79e21ca666f71", @ANYBLOB="ac5deea896dbc897af62a6cd1effd70d7b61299f9e49d19cd33045b28c7928c0abe177400f486ae499e73060855f0e5e203ec45723c268939b3f6b12826a48cee4844059f381b7d3bfa204b8f7fa6efac801ca8ad8859536", @ANYPTR64, @ANYRES64=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES64=r0, @ANYRES64, @ANYBLOB="c07b9a0c717232a216fd2dc829f47b0b5905b5e184b0459b8ccdb1ea9366397468a66c9263b2905149314ba7ec52143969aa03c209b650281a1d4a564c123191544608a64da2714ef69fa7197b37508b2e938bfd91342d5d3d8203d6ba", @ANYRES64=r0]]], 0x8) shutdown(r0, 0x1) [ 178.411620] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:11:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:30 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0x7ffff000}], 0x1, 0x0) 2018/05/17 21:11:30 executing program 0: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000000c0)='/\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)='fuse\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x1, &(0x7f0000000200)="da624e088c0765f89f05bf364cbd4fc441b9b28a2efeabdd39384a538fd99130e99dd5d4fd37521a81194511dd89a15bab54e53f829985cadf311373de1fdd63818d828c5b080b97c310e9d229ea9946f12360f35f18dba570e59429dabcdd3f5927eb412e92b94bc2efc73b91f40ebd745c084d3fac5918371ed10d9c3efd9999d89be8f5b0c9ee8dcde895304e14e8c7ed2b83fbacbc02623432ecc5faba91fc76794504dcac62d3fc75d6763733cf17a0fea8fa435d841b") openat$ipvs(0xffffffffffffff9c, &(0x7f00000042c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) 2018/05/17 21:11:30 executing program 3: socket$nl_crypto(0x10, 0x3, 0x15) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x14) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000140)=""/185) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x9208, &(0x7f00000000c0)) ioctl$TIOCSCTTY(r0, 0x540e, 0x9) 2018/05/17 21:11:30 executing program 4: r0 = socket$inet(0x2, 0x5, 0x0) r1 = msgget$private(0x0, 0x2) msgsnd(r1, &(0x7f0000000080)={0x0, "51714dbee182155a5e66667276a7e351302c34875190b92211f53bd0ae64937ea1cc54352da0326d6a49d84bd5ccd17669f8afd0775f13729d7492094b0fc32ea0dc049681e2fb1a9c3cf4c02d7078cb14a39e613e6affe5a75b5293b8c0fab5c96a2e49aa8b836b27e9411b94650c333675bf6a1425894bcbe351099b8e70d231c7e13f540414d904821fc0fdba2b99ea93518e1855c1f31e87544c51ea5cdadbac2255b88f073684df80ca1be970c176bd3c963f10c085c433"}, 0xc2, 0x800) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000200)={'filter\x00', 0x0, 0xfffffffffffffffd, 0xe4, [], 0x180, &(0x7f0000000080), &(0x7f0000000000)=""/100}, &(0x7f00000001c0)=0x108) 2018/05/17 21:11:30 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x20004e1f, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000440)=0x9, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180)=0x1ff, 0x203) write$binfmt_elf64(r0, &(0x7f0000002300)=ANY=[@ANYBLOB="7f"], 0x1) recvmsg(r0, &(0x7f00000006c0)={&(0x7f0000000000)=@ipx, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000080)=""/29, 0x1d}, {&(0x7f00000001c0)=""/72, 0x48}, {&(0x7f00000000c0)=""/23, 0x17}, {&(0x7f0000000240)=""/219, 0xdb}, {&(0x7f0000000340)=""/243, 0xf3}, {&(0x7f0000000480)=""/58, 0x3a}, {&(0x7f00000004c0)=""/222, 0xde}], 0x7, &(0x7f0000000640)=""/85, 0x55, 0x7}, 0x2000) 2018/05/17 21:11:30 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0x8f}], 0x1, 0x0) 2018/05/17 21:11:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 178.600451] print_req_error: I/O error, dev loop199, sector 0 [ 178.626006] kernel msg: ebtables bug: please report to author: Nentries wrong 2018/05/17 21:11:31 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0x11, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x2000, 0x0) openat(r1, &(0x7f0000000140)='./file0\x00', 0x84000, 0x0) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000002480)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:31 executing program 7: r0 = socket(0x0, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:31 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1300, 0x0) 2018/05/17 21:11:31 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x100) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0xd7, 0x0, 0xd0a1d15459350b37, 0xfffffffffffffffc}) ioctl$DRM_IOCTL_AGP_FREE(r3, 0x40206435, &(0x7f00000000c0)={0x401, r4, 0x1, 0x8000}) setreuid(0x0, r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1000, 0x4, 0x0, 0xe, 0x16, 0x1, "83e7a3b07d11c3fba7a2ea226e6ccf9f6917628ee54ff5d4bf43ce5d96f480fdc8fc1d8fc8a46aa85fb941f8137b93ed0d483949ae9d94eae9525ac44489a4f5", "00b787d9a874782c9b4a3451ea2f660e92fb2cbf8c4044eeb47c28a834711a5bcd5128721cb154c74d485a4321a7a923234586b44b27fac7e9f0641c0b69b9ad", "8ce6888fff043acfbd222a5abb041115940a05f559016615b3b938845fec6366", [0x38, 0x6]}) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x1261, &(0x7f0000000000)) 2018/05/17 21:11:31 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x800ff, 0x0) dup(r1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1e}}}, 0x4, 0xaf18}, &(0x7f0000000100)=0x90) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0x4}, 0x8) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000002240)=@polexpire={0xcc, 0x1b, 0x109, 0x0, 0x0, {{{@in=@broadcast=0xffffffff, @in=@loopback=0x7f000001}}}, [@sec_ctx={0xc, 0x8, {0x1d, 0x8}}]}, 0xcc}, 0x1}, 0x0) 2018/05/17 21:11:31 executing program 0: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f00000000c0)='/\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)='fuse\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x1, &(0x7f0000000200)="da624e088c0765f89f05bf364cbd4fc441b9b28a2efeabdd39384a538fd99130e99dd5d4fd37521a81194511dd89a15bab54e53f829985cadf311373de1fdd63818d828c5b080b97c310e9d229ea9946f12360f35f18dba570e59429dabcdd3f5927eb412e92b94bc2efc73b91f40ebd745c084d3fac5918371ed10d9c3efd9999d89be8f5b0c9ee8dcde895304e14e8c7ed2b83fbacbc02623432ecc5faba91fc76794504dcac62d3fc75d6763733cf17a0fea8fa435d841b") 2018/05/17 21:11:31 executing program 1: r0 = socket(0x1e, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x0) execveat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)=[&(0x7f0000000080)='vboxnet0selinuxsystem\x00', &(0x7f00000000c0)='{\x00', &(0x7f0000000100)='\'\x00'], &(0x7f0000000340)=[&(0x7f0000000240)='\x00', &(0x7f0000000280)='@em1.{securitylo\'.vboxnet0\x00', &(0x7f00000002c0)='-#\x00', &(0x7f0000000300)='\x00'], 0x800) listen$netrom(r0, 0x0) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0)={0xfffffffffffffffc}, 0x8) 2018/05/17 21:11:31 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:31 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x8, 0x0) 2018/05/17 21:11:31 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 179.430252] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:11:31 executing program 3: socket$packet(0x11, 0xa, 0x300) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000000)={{0x73, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x4, 'wrr\x00', 0x3b, 0x6, 0x48}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x4e23, 0x1, 0x7d75, 0x6}}, 0x44) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@local}, &(0x7f00000000c0)=0x14) 2018/05/17 21:11:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = getpgid(0x0) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x3, r1}) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000001800190000003fffffffda060200000000e80001040000040d000500000500000005000000", 0x29}], 0x1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x7f}, &(0x7f00000001c0)=0x8) syz_open_dev$mouse(&(0x7f0000000500)='/dev/input/mouse#\x00', 0x4, 0x4000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x20, 0x800, 0x9640, 0x6}, &(0x7f00000002c0)=0x98) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$EVIOCGID(r3, 0x80084502, &(0x7f0000000300)=""/234) ioctl$sock_bt(r0, 0x8907, &(0x7f0000000400)="eeee9183b758029e2ff0dcdeace73524a5e61b987593e429c7c3586791d02bafffc5af964c497fa532f880f20e7dc079209a4eb5d6b4bcd1d4eac141e9f584734e82d4c89cbdec438fe5c6e3af8632d478a916e7a4f1801767fd054f3e0845cfc77e64026335cd6d115dacd97942ba0ad9343e9cb4e62677eeeeb50972c350a57ba1b62140937a47151681883373a0b16850be8721a4b6ffce9a7838aa0d17fa0495c65a57f013fd1a0c2d22e14addd3300b2282b9a741004c00f3861e0ac372b3bfeb6f7dc7196cbbf0efd556d2112ca90f8b8b5568aa3ad22d773b193cdafea3cbbc5ef39758b7ead5a6bb133e3e54e507") getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000640), &(0x7f0000000680)=0x4) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000006c0)={r2, 0x66dc189c}, &(0x7f0000000700)=0x8) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000140)={0x0, 0x1ff, 0x5ae0, 0x3}, 0x8) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000040)) signalfd4(r4, &(0x7f0000000080)={0x3f}, 0x8, 0x80800) uname(&(0x7f0000000540)=""/228) 2018/05/17 21:11:31 executing program 0: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x1, &(0x7f0000000200)="da624e088c0765f89f05bf364cbd4fc441b9b28a2efeabdd39384a538fd99130e99dd5d4fd37521a81194511dd89a15bab54e53f829985cadf311373de1fdd63818d828c5b080b97c310e9d229ea9946f12360f35f18dba570e59429dabcdd3f5927eb412e92b94bc2efc73b91f40ebd745c084d3fac5918371ed10d9c3efd9999d89be8f5b0c9ee8dcde895304e14e8c7ed2b83fbacbc02623432ecc5faba91fc76794504dcac62d3fc75d6763733cf17a0fea8fa435d841b") 2018/05/17 21:11:31 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x81, 0x5}]}) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000000)) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001780)={0xffffffffffffffff, 0x0, 0x1, 0x417, &(0x7f0000001740)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) r3 = getpid() ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f00000017c0)=r3) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000240)={'veth0_to_bond\x00', &(0x7f0000000180)=@ethtool_rx_ntuple={0x35, {0x6, @ah_ip4_spec={@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, 0x4, 0x8}, @ether_spec={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0x812}, 0x3, 0x6, 0x0, 0x7, 0xffffffffffffffff}}}) r4 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x4, 0x40000) ioctl$VT_DISALLOCATE(r4, 0x5608) [ 179.553824] IPVS: set_ctl: invalid protocol: 115 172.20.20.187:20000 wrr [ 179.589245] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:11:31 executing program 0: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x1, &(0x7f0000000200)="da624e088c0765f89f05bf364cbd4fc441b9b28a2efeabdd39384a538fd99130e99dd5d4fd37521a81194511dd89a15bab54e53f829985cadf311373de1fdd63818d828c5b080b97c310e9d229ea9946f12360f35f18dba570e59429dabcdd3f5927eb412e92b94bc2efc73b91f40ebd745c084d3fac5918371ed10d9c3efd9999d89be8f5b0c9ee8dcde895304e14e8c7ed2b83fbacbc02623432ecc5faba91fc76794504dcac62d3fc75d6763733cf17a0fea8fa435d841b") 2018/05/17 21:11:31 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x2, 0x0) [ 179.606404] netlink: 'syz-executor4': attribute type 5 has an invalid length. [ 179.643854] IPVS: set_ctl: invalid protocol: 115 172.20.20.187:20000 wrr [ 179.692484] netlink: 'syz-executor4': attribute type 5 has an invalid length. 2018/05/17 21:11:32 executing program 7: r0 = socket(0x0, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:32 executing program 1: syz_mount_image$jfs(&(0x7f0000000100)='jfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000040)=ANY=[]) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f0000000500)) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1) 2018/05/17 21:11:32 executing program 3: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x11, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000040)={0x1c, 0x28, 0x1, 0x0, 0x0, {0x1}, [@generic="7b6c6e6606"]}, 0x1c}, 0x1}, 0x0) 2018/05/17 21:11:32 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:32 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xf, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000003c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x3fd, &(0x7f0000000300)=""/187}, 0x48) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x341000) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000280)={0x1, 0x1}) r2 = gettid() getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}}, &(0x7f0000000580)=0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000005c0)={r3, 0x77}, 0x8) fcntl$lock(r0, 0x7, &(0x7f00000002c0)={0x0, 0x0, 0x5, 0x800, r2}) 2018/05/17 21:11:32 executing program 0: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x1, &(0x7f0000000200)="da624e088c0765f89f05bf364cbd4fc441b9b28a2efeabdd39384a538fd99130e99dd5d4fd37521a81194511dd89a15bab54e53f829985cadf311373de1fdd63818d828c5b080b97c310e9d229ea9946f12360f35f18dba570e59429dabcdd3f5927eb412e92b94bc2efc73b91f40ebd745c084d3fac5918371ed10d9c3efd9999d89be8f5b0c9ee8dcde895304e14e8c7ed2b83fbacbc02623432ecc5faba91fc76794504dcac62d3fc75d6763733cf17a0fea8fa435d841b") 2018/05/17 21:11:32 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8916, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000)=@req={0x0, 0x100, 0x2, 0xd800}, 0x10) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:32 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xf64, 0x0) 2018/05/17 21:11:32 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xa, 0x0) 2018/05/17 21:11:32 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:32 executing program 0: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x1, &(0x7f0000000200)="da624e088c0765f89f05bf364cbd4fc441b9b28a2efeabdd39384a538fd99130e99dd5d4fd37521a81194511dd89a15bab54e53f829985cadf311373de1fdd63818d828c5b080b97c310e9d229ea9946f12360f35f18dba570e59429dabcdd3f5927eb412e92b94bc2efc73b91f40ebd745c084d3fac5918371ed10d9c3efd9999d89be8f5b0c9ee8dcde895304e14e8c7ed2b83fbacbc02623432ecc5faba91fc76794504dcac62d3fc75d6763733cf17a0fea8fa435d841b") 2018/05/17 21:11:32 executing program 1: r0 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x200000) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) r1 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x7, 0x40201) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f00000001c0)=0xc, 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x82800, 0x2) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000140)={0x9, 0x4, 0x101}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000180)={0x0, r1, 0x0, 0x2}, 0x14) 2018/05/17 21:11:32 executing program 3: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) socketpair(0xe92042b49e5d2a3c, 0x80007, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x100) renameat(r1, &(0x7f0000000040)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00') bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x6) 2018/05/17 21:11:32 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xfffff000, 0x0) 2018/05/17 21:11:32 executing program 4: r0 = socket$inet(0x2, 0x200000002, 0x0) bind(r0, &(0x7f00000000c0)=@generic={0x3, "0db617f78b7563e425f8f541700bca6e9a0c731df8debd17f0dc2377813ed83bf56094f0a4c6123e834f25740e035ab44a609d24e0ef7c14062020875bd7d9f32e5dbe47ba2021c99394079ab2e83c5e88109f84e307b0e19c8412cbb3b9d6e3e5e20a52dc229bccf5beba7321ff5aa18de7bf6a1d4f3ddfdd0d3fd384cc"}, 0x80) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x2, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/05/17 21:11:32 executing program 0: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)="da624e088c0765f89f05bf364cbd4fc441b9b28a2efeabdd39384a538fd99130e99dd5d4fd37521a81194511dd89a15bab54e53f829985cadf311373de1fdd63818d828c5b080b97c310e9d229ea9946f12360f35f18dba570e59429dabcdd3f5927eb412e92b94bc2efc73b91f40ebd745c084d3fac5918371ed10d9c3efd9999d89be8f5b0c9ee8dcde895304e14e8c7ed2b83fbacbc02623432ecc5faba91fc76794504dcac62d3fc75d6763733cf17a0fea8fa435d841b") 2018/05/17 21:11:33 executing program 7: r0 = socket(0x40000000002, 0x0, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x3fc) 2018/05/17 21:11:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0xa, 0x1, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x101402, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f00000000c0)={{0x5, 0xff}, 'port1\x00', 0xc, 0x80000, 0x100000000, 0x3, 0x4, 0x6, 0x3, 0x0, 0x6, 0x2}) ioctl(r2, 0x8912, &(0x7f0000000380)="c626262c8523bf012cf66f") ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000003c0)) ioctl$KVM_SET_PIT2(r1, 0xae71, &(0x7f0000000000)) 2018/05/17 21:11:33 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xfe5, 0x0) 2018/05/17 21:11:33 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfe7a) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = dup(r0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000180)={0x0, 0xfffffffffffffff7, 0xffffffff, 0x5}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e21, 0x2000000, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0xffffffffffffff8a, 0x0, 0x5, 0x2a4, 0x9}, 0x98) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2000, 0x0) read(r0, &(0x7f0000000080)=""/196, 0xffffffae) 2018/05/17 21:11:33 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xdc6, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x2a, &(0x7f0000000180), 0x0) write$rdma_cm(r0, &(0x7f0000008880)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000008840)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa}, {0xa, 0x0, 0x0, @loopback={0xfe80000000000000, 0xa}}, r2}}, 0x48) write$rdma_cm(r0, &(0x7f00000000c0)=@set_option={0xe, 0x18, 0xfa02, @id_resuseaddr={&(0x7f0000000080), r2, 0x0, 0x2, 0x4}}, 0x20) memfd_create(&(0x7f0000000080)="0023719667000000008000000000000000520fbf1f923d51ca48295ce3a44a3ac3ee5a3779944bce8c458ce04357e6fa78545a51ceeb923cd8de4daf529fa2832bce0bb742f3105fe411eb2feff7c8d336f79f50f7fd2de2f0fdca82494412ef9e314e93eeded0373c78144c5f0d5e3e6bc40e832a0db487000000000000000000000000000000005d569d083bdf4e8662a43592958fbb97ab4a6e327f7fb6c85e24d8f81923c5beb792", 0x0) 2018/05/17 21:11:33 executing program 0: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:33 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x8000b, 0x1000000000000000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) accept4$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x80000) getdents64(r1, &(0x7f0000002480)=""/4096, 0xfffffef6) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 181.445931] print_req_error: 1 callbacks suppressed [ 181.445940] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:11:33 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xf5b, 0x0) 2018/05/17 21:11:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x0) 2018/05/17 21:11:33 executing program 0: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)="da624e088c0765f89f05bf364cbd4fc441b9b28a2efeabdd39384a538fd99130e99dd5d4fd37521a81194511dd89a15bab54e53f829985cadf311373de1fdd63818d828c5b080b97c310e9d229ea9946f12360f35f18dba570e59429dabcdd3f5927eb412e92b94bc2efc73b91f40ebd745c084d3fac5918371ed10d9c3efd9999d89be8f5b0c9ee8dcde895304e14e8c7ed2b83fbacbc02623432ecc5faba91fc76794504dcac62d3fc75d6763733cf17a0fea8fa435d841b") 2018/05/17 21:11:33 executing program 3 (fault-call:1 fault-nth:0): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:33 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f00000000c0)=""/114, 0x72}, &(0x7f0000000140)}, 0x20) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}}}, 0xe8) close(r1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) ptrace$setregs(0xf, r2, 0x100000000, &(0x7f0000000040)="1ba35cbb6ac66115198dd13aef3fc6c15335dbe76442dd7b113c17d8665091dc6e56c345e779768b4b646be7ccb524114a4ad7d0ca32afda5b098c426944d1c4294114e0329a28436b889429d9b6a7b96f8f7925e6e1c29d3e6f7a6319ee98bc46e6ebac808fdaa0ed650ef53ea0") 2018/05/17 21:11:33 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xfffffffffffff000, 0x0) 2018/05/17 21:11:33 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x400000, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000100)={0x4, 0x1, 0x1, 0x0, 0x6, 0x2, 0x4, 0x10000, 0x8, 0x1, 0x5, 0x80000000, 0x0, 0x0, 0x3, 0xfffffffffffeffff, 0xfffffffffffffff7, 0x2, 0xff}) perf_event_open(&(0x7f0000000080)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x80000001, 0x100000000}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000001c0)={r1, 0xa002}, 0x8) [ 181.664794] print_req_error: I/O error, dev loop199, sector 0 [ 181.669141] FAULT_INJECTION: forcing a failure. [ 181.669141] name failslab, interval 1, probability 0, space 0, times 0 [ 181.682067] CPU: 0 PID: 14105 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 181.689356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.698718] Call Trace: [ 181.701319] dump_stack+0x1b9/0x294 [ 181.704947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 181.710129] ? perf_trace_lock+0xd6/0x900 [ 181.714271] should_fail.cold.4+0xa/0x1a [ 181.718322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 181.723419] ? lock_downgrade+0x8e0/0x8e0 [ 181.727576] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 181.733112] ? proc_fail_nth_write+0x96/0x1f0 [ 181.737600] ? find_held_lock+0x36/0x1c0 [ 181.741679] ? check_same_owner+0x320/0x320 [ 181.745993] ? rcu_note_context_switch+0x710/0x710 [ 181.750923] __should_failslab+0x124/0x180 [ 181.755151] should_failslab+0x9/0x14 [ 181.758943] __kmalloc_track_caller+0x2c4/0x760 [ 181.763602] ? strncpy_from_user+0x500/0x500 [ 181.768001] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 181.773532] ? strndup_user+0x77/0xd0 [ 181.777322] memdup_user+0x2c/0xa0 [ 181.780852] strndup_user+0x77/0xd0 [ 181.784468] ksys_mount+0x3c/0x140 [ 181.787997] __x64_sys_mount+0xbe/0x150 [ 181.791965] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 181.796973] do_syscall_64+0x1b1/0x800 [ 181.800848] ? finish_task_switch+0x1ca/0x840 [ 181.805331] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.810248] ? syscall_return_slowpath+0x30f/0x5c0 [ 181.815171] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 181.820525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.825362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.830539] RIP: 0033:0x455a09 [ 181.833715] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 181.841414] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 181.848668] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 181.855925] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/05/17 21:11:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x0) [ 181.863185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 181.870439] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000000 2018/05/17 21:11:34 executing program 7: r0 = socket(0x40000000002, 0x0, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:34 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x0, 0x0) ioctl$KVM_GET_MSRS(r0, 0x40045567, &(0x7f0000000380)) 2018/05/17 21:11:34 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r0, 0x29, 0x3a, &(0x7f0000000280), &(0x7f00000002c0)=0xfffffffffffffee9) shutdown(r1, 0x1) 2018/05/17 21:11:34 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xf5a, 0x0) 2018/05/17 21:11:34 executing program 0: syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6050a09c00080000fe80dfffffffffffffff0000000000bbfe8000000000000000000000000000aa00000000000590786b3974b300a0245b43c11a602af27374f0c152d703dfa7d10b020a5b17c22321f08ddb8befc7"], &(0x7f0000000040)) r0 = syz_open_dev$usbmon(&(0x7f0000000540)='/dev/usbmon#\x00', 0x0, 0x28442) getpeername$netrom(r0, &(0x7f0000000580)=@full, &(0x7f0000000600)=0x48) 2018/05/17 21:11:34 executing program 3 (fault-call:1 fault-nth:1): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:34 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x0) 2018/05/17 21:11:34 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x1) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:34 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xfe3, 0x0) 2018/05/17 21:11:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'lo\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="4900000000000000000019000000000000000000000015000000000000000000"]}) [ 182.463632] FAULT_INJECTION: forcing a failure. [ 182.463632] name failslab, interval 1, probability 0, space 0, times 0 [ 182.474951] CPU: 0 PID: 14137 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 182.482235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.491596] Call Trace: [ 182.494199] dump_stack+0x1b9/0x294 [ 182.497846] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.503051] ? __save_stack_trace+0x7e/0xd0 [ 182.507397] should_fail.cold.4+0xa/0x1a 2018/05/17 21:11:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x773, &(0x7f0000001140)=[{&(0x7f0000000d80)="b4ab57ffafcb26e64bf3df1b2cf7e9c78ee1e855c3ced52271d7bdd12b7f5abe8cc12bff4f1802bc943b376ecfebda8d19633a36175e05e1abdeb02d6d9f570066375a8abbec2a27c53edfaff4bee5618b9e4c8008d190bb48905ec1fbc1e23edc8cf8250cb804b9f420c9d4e48cba58e8c3ca46d0fe6eb3a7bd7766e13d7d7f389887739d659fef01794a8054667504fa78d318717f21df9a55d42f8d2d5e6986c18cf7744731e993c1a415913ab66801302c58", 0xffffffffffffffe2, 0x3ff}, {&(0x7f0000000e40)="d5c22c0b83c3ca823e6fc604b497910d1fb5", 0x0, 0xfffffffffffff328}, {&(0x7f0000000e80)="e1c496a9", 0x0, 0xec0f}, {&(0x7f0000000ec0)="736f8b792badae0407687cda85e43b720abaadf8fbce28070a0151e8042ccee0f3b179cc67d257647802fe66ff7435e34e3cdcd38244666a1fc5448b92ecd1b1a0678ad5ce80d6673353bcc132dc1a3bf1d764e719102c2005662c3bde242ef2653c70a0314d1feae02814a5e9c2cf0994cf00931d99eed4747347a99cec50e37abf7d9d082d79006288d84c2f73f1e944edc6fd0fb1950299c8215aff943be72061cf75467e837df906e63c2228ea89952ad9972c90961380765c4e6aee4d", 0x0, 0x2}, {&(0x7f0000000f80)="bc37c61745dbdd64a792c57a1ca2c4e77d392859f149f072a183a4e8500ded6d3c45e97119a53aa1601f5d45d619b0bd529be236d12c43be2ee96cddaeeccf75df61b1d704ea4c4dbdeef191513ceac7b05fcb2f662ef899d46d1bfd765f99a132908c861042b8cd549c7656230503ab9c78f60451fecd285d94d469f9b942c9f983a2282848d4251856139ae48c318a9d0b22bde64e610c6659fd4b0f2e25afbeb205ac67e82df34f9c2d0fc63ccc6f1eadaf9f95d46ca5988ef6efdfc3dfae4990d89b025530fe5fbb2505ec973a6e34acd4beef4a044b7f8bf3a6d929fe6bde9c6f90b22b5c9117f241", 0x0, 0x1}, {&(0x7f0000001200)="1ddb7d5f3e40c7de1415b05b69b946204e7b750b15a9ce73bfdeec6d8cdde4e67e1a05f4d2d3037060977e6f3c6b99cb09f48142b41437439ff2578f0e85544f79c369aab12dae3ec6be4c474f633111b911e73149ff5c2fad0a4c7703c0fe020dc01b5dc67643c2041fda2513e10058ea153330975a5075d91e2b864818ab76f4bd970ad40c3a0cc4627a0bba9611ca51d35ffef6b6573da130d84bbd4fecaa226a0b7d3138a13cd7ca82255eb7de38a2128a", 0x0, 0x4}], 0x0, &(0x7f0000000240)=ANY=[]) capset(&(0x7f00000000c0)={0x20071026}, &(0x7f0000000100)) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000040)='./file0\x00', 0x0, r0) r1 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x8, 0x101) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000200), &(0x7f0000000240)=0x6) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000280)={0x5, 0x6, 0xb3, 0x178}) accept4$inet(r1, &(0x7f00000002c0)={0x0, 0x0, @loopback}, &(0x7f0000000300)=0x10, 0x80000) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001080)=0x14, 0x80800) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000bc0)={0x0, 0xe0, "b68ee61efd9fcfdba82ec15478cfb704a0a59a6fa27bcbdd8be80d08efe7c01e0c0dc8723cc9f41721f31cce88061d9bbb88660389a076eb308bea96b24515bf19015753f21a34bfa5da9f8896e80839eae67157a31b9b5033eab83026d823971f3ae1ef42742bc8e3a0fd649b823314aeec99b6dd969c1ed50f14fc26c18ec38176c24919775f589912e7edb049b8d1ad1d80f744ce20d9d2decc5e4d84b11c2b5fc57cbf4e89df8a6ba5eba836c2637f054166e54f6fa7762f5489de34a59fa0d9fccec25e209e85ab7d66f6763f3bbd08838f99856a42e84424a7b4ce8b4b"}, &(0x7f0000000cc0)=0xe8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000d00)={r2, 0x1f}, &(0x7f0000000d40)=0x8) syz_mount_image$hfsplus(&(0x7f0000000340)='hfsplus\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x9, &(0x7f0000000a80)=[{&(0x7f00000003c0)="0716cb8031cbf441657171b88563dd0f248f0ca2c41688db88b511e194fc0621ca38588c39990e811c608c61ba212adcc9be13280f92cecfc32712d4d77f71dfb22fa2cef36d7ff9a2e44a879226c9ba5fd573efaa4486f076bb733ab4a31179694bff909a5981ad9935cf1363b173ed45ebba412b75e404972d2b195c0a24ea652207fa3f5eb03ea2227c3e1309913e6337280a2d08d221c9bfb1bc768ce52a9d369041af85a255c5777a39f3db00e9d42d75ac4abcec3e15b72e2ee1688503248df78d64216364dc1299beabe9a5486b88044ce59f7ac26e4a4e09f0e87ebfef26524a8a294bb16cee3fe5d6f36eaaf0d5b1187e2e", 0xf6, 0x6}, {&(0x7f0000000500)="948b40a4bd5f834cc211089903abd5d9dd28fda240aa98c972713646483c3110df9de5f5e9cd70ac4d8bc845b9c21f2a9fc27790bc9a63322a240523798d92635c2db7283b4bea752161470d19dabeb382782ba43f1f9a779eea937cb1c5c1f78b04fee977a6d57f34aeddcd509f43da2faa2568cc8deab6ed909448ad0960b15b405d6ee8e5a54c9b4b628d606c1abcf174c6dd7d42b5027812b2b5af89a00510f49992cb21533e5761aff1845b52f99639a7911518510d2aa1d057fd35a3aaf44735c8702a32dc6e39844fc826399a8ab3", 0xd2, 0x1ff}, {&(0x7f0000000600)="fe9e06cb62a6eb860ce9b3b44b3845be418c6dc4d71f8486a67da26e2ea81548259fb479343137125609e47b9630d1486f3baf13d01fbfd4396dbf1881fe0b161d40790d8cc8f50f622c83664b6cb673d39129f31a0833138aa57bf28df5777b76766381d2cf051db78902bd8ffaab62ce6dad3ce509e3502d3b1bc1c82e83317ecf17d23fe8a2086e32bb0a9fcc42932cf9ee237d475b6914237984489a95bc8a65836281d7d636cbefa0241a2450fb12b1a83a6b1bd3861d262cfc0eb4de6a1a26b47241f23b6253790d1f", 0xcc, 0x4}, {&(0x7f0000000700)="9af911332bdaaef8683f10fd82dd5225adf795069da7b211dd14a8ec67ac4f6a8dcd48065c68347ab32a6c5e52533d1c7cf43f96a4ae9d124b3c83672afc0aa1c0820a75b07dc56f20dcbe784117e00b4b1e814eab", 0x55, 0x42}, {&(0x7f0000000780)="9eea162fb3280d38fc2a375927e0edbe8684f2de42b28745d85efbb6a5e6206f7afa5312cc37b29b57ceb587b3310b303541db77fd0af0b1d27acccd3d171fc32ce264a367a8c274c7a85eb3d60d288899da7bbf0e799423f5ea9b9e0d8b408cca827aecab1d109faaafdd54d4113d79d974361f335de4415efef1ea3096255d024428a28c219a4ec6888a04564448551f8b3e3b9ec8488bae597117723015267733007226c46a67079398a797af940374be1a5bf19c382a", 0xb8, 0xd68}, {&(0x7f0000000840)="a3c5f1d2c5b0c20f7e9fc7cb957dfcf4fc74ee7fa447b9d61d60587607a9b4e09d8997b0310b6b8b1a54013efb7addb1b92a61881a6a49109091741a16daf00964669d18178753fbc65c063fda7ffe109b1fbad9a86f43006c546a369619710d4eab2c78cc65346e0de72281f1b21f0d80c5b5b9b8bebe840a8200c0f8ef4dbca305b3978191972f74e8fa7652604562e15c99d59fbb187dab23f4e3a85598c348ee4cdece4ece91b4021d", 0xab, 0x1}, {&(0x7f0000000900)="9006b4a12c72cb2e1628c08a85100a0368512867706fe6daf07ee0a8119bd465c6fa72923e51d7c84619fe02a616c2cdc72345811875c6c91a3a46f66194f58e06405a", 0x43, 0x7}, {&(0x7f0000000980)="3773da42c0fd62e198a34d064d4d3daae7d8530137c52f0546c9a8fb7cb2b0a2b9eb1b918fad9d37df09522a65df03196e0c5572c4da9410ca8aeb945ee4993a65aaaef386324cb33c95b3f5194178d0a1719df42c15b75cfca3b5bf3965d9da05f2a686ce699d6968c13511a3beb496c0c888e9578d8a43ebc31d7a0246ba4a6b89aceebdc0ce03d02b6935842ea5e641790110cf5807c2870142ec42dc", 0x9e, 0x1f}, {&(0x7f0000000a40)="79110fc1e2d7b743b5044bd5d066dc1cb62730fe6614262c8c6aa804be881b5920565c3e673c834081b5ca5accbabb52", 0xfffffffffffffe0d, 0x5}], 0xc2080, &(0x7f0000000b80)={[{@creator={'creator', 0x3d, "0606f936"}, 0x2c}, {@type={'type', 0x3d, "40f13e8c"}, 0x2c}, {@umask={'umask', 0x3d, [0x36, 0x33, 0x31, 0x34, 0x31, 0x33, 0x36]}, 0x2c}, {@nls={'nls', 0x3d, 'iso8859-9'}, 0x2c}]}) [ 182.511476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.516594] ? save_stack+0x43/0xd0 [ 182.520234] ? kasan_kmalloc+0xc4/0xe0 [ 182.524128] ? __kmalloc_track_caller+0x14a/0x760 [ 182.528978] ? memdup_user+0x2c/0xa0 [ 182.532702] ? strndup_user+0x77/0xd0 [ 182.536508] ? graph_lock+0x170/0x170 [ 182.540316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.545695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.551244] ? proc_fail_nth_write+0x96/0x1f0 [ 182.555753] ? find_held_lock+0x36/0x1c0 [ 182.559843] ? check_same_owner+0x320/0x320 [ 182.564156] ? lock_release+0xa10/0xa10 [ 182.568138] ? rcu_note_context_switch+0x710/0x710 [ 182.573060] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 182.578066] ? __check_object_size+0x95/0x5d9 [ 182.582552] __should_failslab+0x124/0x180 [ 182.586781] should_failslab+0x9/0x14 [ 182.590587] __kmalloc_track_caller+0x2c4/0x760 [ 182.595253] ? strncpy_from_user+0x500/0x500 [ 182.599651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.605183] ? strndup_user+0x77/0xd0 [ 182.608973] memdup_user+0x2c/0xa0 [ 182.612509] strndup_user+0x77/0xd0 [ 182.616126] ksys_mount+0x73/0x140 [ 182.619657] __x64_sys_mount+0xbe/0x150 [ 182.623619] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.628624] do_syscall_64+0x1b1/0x800 [ 182.632512] ? finish_task_switch+0x1ca/0x840 [ 182.636997] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.641934] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.646856] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.652213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.657050] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/17 21:11:34 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x500000000000, 0x4000) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000540)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000003c0)="a727dd7b8cada1641fba90a83d4543a3edfa6470004614196edd46d103876ff2e59064e896f79153985bb7f6a7f5090151b05e71393abcb6733c338d76566afa4533ae68c4e29e337176635ef732b9535e0dab75a9ec1a7a482cd8e772b82009c6c72b1cf495fddecdb2d71e947b8790fe45b9c6f141eaeae3191c93daf17ad463ec10d307c5b52882d71b8fd85cd82ad425e55ca0b954b590ace73dcac2baaecac7181d6c93c0581e8c27fb1e2cfe2e64539515c126f39946f08fbad0bc940b9dc114dbdd244a488f80c7") getsockopt$sock_int(r1, 0x1, 0x2, &(0x7f0000000180), &(0x7f0000000140)=0x14a) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000080)={0x0, 0xb08, &(0x7f00000001c0)="181a41dcbd5bae87da1f24ea4ba77f314dd560b46823b83de325d72b02a472152770b81e7b276fe141e810dcc4e55d5d7d254d78e41299e68c62b92509ced24e4f74db18875f6d4e5c171573a26d44cba09ecd55871e9f7cb2cc740d8d15e273d7e6793d2e9eab8939ec3cc652e26fa2da9f2bdc32dd8254580b6734ee58578ee734aaf1e448a0443100d5c7fc77c51aefe296ebaf892b508ce97c12dbee06432ceff817c55845d7e7f4a466e4a20b117b256cf82c45b45765b2c4930d5afe7642987b95736a23222327f643f7c2fc38005f44b53668dc372f5ea598ceffb67053f90883cf79cf029d", &(0x7f00000002c0)="f648c3fd794a34703776de0c52af424b24efa91ed5c5797369bd3f3f31464a874b96cce2d739898a548acca70af553c1cf8474bfb9ec9efa7d79275c68f3fccdfb532764e353b0711a8bdbae9fea042030c05b6d8d7f7c7ff6d4eb8c0a48dcb5c80699bf014dfc9f7d7b4c4ac637b56ead355f5e11dd165a97f58ce3f34541901ce50964b74300b1d7be8211ac04e4620d3be8726a6c57d78172b634b222b71a7b7540315224fae05efc5fa842822d6b0e3baf77653e4a2558060fb31dc401da3e64b2f1e6eafdfbfb21207007fa08e532427092d3d715944827086c7f10", 0xe9, 0xde}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000004c0)={r2, 0x3}, &(0x7f0000000500)=0x8) geteuid() [ 182.662224] RIP: 0033:0x455a09 [ 182.665398] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 182.673094] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 182.680348] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 182.687602] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 182.694859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 182.702118] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000001 2018/05/17 21:11:34 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xff00, 0x0) 2018/05/17 21:11:34 executing program 4: rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x44246f, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x1, [0x9]}, 0x6) syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$KDDELIO(r0, 0x4b35, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) 2018/05/17 21:11:34 executing program 0: shmat(0x0, &(0x7f0000125000/0xb000)=nil, 0x4000) 2018/05/17 21:11:34 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x7}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r1, 0x2}, &(0x7f0000001300)=0x8) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="6f000000000100dd484ce8d60000000100000063b6b879d36e21b5d8a78754ae366036b265802c78822125de2741dca654e5f8d71f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 183.037892] FAT-fs (loop1): invalid media value (0xce) [ 183.043327] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/05/17 21:11:35 executing program 7: r0 = socket(0x40000000002, 0x0, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:35 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xf5f, 0x0) 2018/05/17 21:11:35 executing program 3 (fault-call:1 fault-nth:2): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x801e) sendmsg$nl_xfrm(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="f0000000100000000000000000000000e00000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000000000000e000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f5ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xf0}, 0x1}, 0x0) 2018/05/17 21:11:35 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x40) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000002c0)=0x7) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000100)={'broute\x00', 0x0, 0x3, 0x0, [], 0x4, &(0x7f0000000080)=[{}, {}, {}, {}], &(0x7f00000000c0)}, &(0x7f0000000180)=0x78) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000200)=0xc) seccomp(0x0, 0x0, &(0x7f00000001c0)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000040)) seccomp(0x0, 0x1, &(0x7f0000000280)={0x1, &(0x7f0000000240)=[{0x79d3, 0x4, 0x1ff, 0x7}]}) 2018/05/17 21:11:35 executing program 2 (fault-call:2 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:35 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:35 executing program 1: recvmsg(0xffffffffffffff9c, &(0x7f00000005c0)={&(0x7f00000001c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000240)=""/149, 0x95}, {&(0x7f00000003c0)=""/86, 0x56}, {&(0x7f0000000440)=""/158, 0x9e}], 0x3, &(0x7f0000000500)=""/149, 0x95, 0x8}, 0x40000000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x24, r1, 0x10, 0x70bd2b, 0x4de2, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x20000010) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000780)={{0xffffffffffffffff, 0x0, 0x81, 0x1, 0x40}}) bind$alg(r2, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080), 0x0) r3 = socket$inet(0x2, 0x803, 0x0) utime(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x9, 0x10001}) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000000)={{{@in=@local, @in=@remote}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) r4 = syz_open_dev$mice(&(0x7f0000000740)='/dev/input/mice\x00', 0x0, 0x282) ioctl$ASHMEM_GET_SIZE(r4, 0x7704, 0x0) [ 183.592756] FAULT_INJECTION: forcing a failure. [ 183.592756] name failslab, interval 1, probability 0, space 0, times 0 [ 183.604391] CPU: 1 PID: 14221 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #55 [ 183.611671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.621030] Call Trace: [ 183.623638] dump_stack+0x1b9/0x294 [ 183.624804] FAULT_INJECTION: forcing a failure. [ 183.624804] name failslab, interval 1, probability 0, space 0, times 0 [ 183.627280] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.627321] ? debug_check_no_locks_freed+0x310/0x310 [ 183.627344] ? debug_check_no_locks_freed+0x310/0x310 [ 183.654062] should_fail.cold.4+0xa/0x1a [ 183.658126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.663235] ? graph_lock+0x170/0x170 [ 183.667029] ? debug_check_no_locks_freed+0x310/0x310 [ 183.672217] ? find_held_lock+0x36/0x1c0 [ 183.676277] ? __lock_is_held+0xb5/0x140 [ 183.680369] ? check_same_owner+0x320/0x320 [ 183.684691] ? rcu_note_context_switch+0x710/0x710 [ 183.689617] __should_failslab+0x124/0x180 [ 183.693849] should_failslab+0x9/0x14 [ 183.697646] kmem_cache_alloc_trace+0x2cb/0x780 [ 183.702318] alloc_pipe_info+0x16d/0x580 [ 183.706378] ? pipe_read+0x940/0x940 [ 183.710092] ? __fget+0x40c/0x650 [ 183.713545] ? expand_files.part.8+0x9a0/0x9a0 [ 183.718119] ? find_held_lock+0x36/0x1c0 [ 183.722180] splice_direct_to_actor+0x6e7/0x8d0 [ 183.726844] ? graph_lock+0x170/0x170 [ 183.730640] ? pipe_to_sendpage+0x3f0/0x3f0 [ 183.734955] ? lock_downgrade+0x8e0/0x8e0 [ 183.739102] ? do_splice_to+0x190/0x190 [ 183.743073] ? rw_verify_area+0x118/0x360 [ 183.747219] do_splice_direct+0x2cc/0x400 [ 183.751371] ? splice_direct_to_actor+0x8d0/0x8d0 [ 183.756212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.761745] ? __sb_start_write+0x17f/0x300 [ 183.766064] do_sendfile+0x60f/0xe00 [ 183.769781] ? do_compat_pwritev64+0x1b0/0x1b0 [ 183.774358] ? __might_sleep+0x95/0x190 [ 183.778339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.783878] ? _copy_from_user+0xdf/0x150 [ 183.788026] __x64_sys_sendfile64+0x155/0x240 [ 183.792517] ? __ia32_sys_sendfile+0x290/0x290 [ 183.797094] ? do_syscall_64+0x92/0x800 [ 183.801068] do_syscall_64+0x1b1/0x800 [ 183.804947] ? finish_task_switch+0x1ca/0x840 [ 183.809437] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.814368] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.819297] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.824658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.829502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.834681] RIP: 0033:0x455a09 [ 183.837861] RSP: 002b:00007f595b1c4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 183.845566] RAX: ffffffffffffffda RBX: 00007f595b1c56d4 RCX: 0000000000455a09 [ 183.852825] RDX: 00000000200000c0 RSI: 0000000000000013 RDI: 0000000000000013 [ 183.860089] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.867352] R10: 00000000000003fc R11: 0000000000000246 R12: 0000000000000015 [ 183.874617] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 [ 183.881902] CPU: 0 PID: 14228 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 183.889187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.898546] Call Trace: [ 183.901144] dump_stack+0x1b9/0x294 [ 183.904791] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.909992] ? __save_stack_trace+0x7e/0xd0 [ 183.914332] should_fail.cold.4+0xa/0x1a [ 183.918400] ? zap_class+0x720/0x720 [ 183.922124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.927238] ? kasan_kmalloc+0xc4/0xe0 [ 183.931132] ? __kmalloc_track_caller+0x14a/0x760 [ 183.935983] ? memdup_user+0x2c/0xa0 [ 183.939706] ? strndup_user+0x77/0xd0 [ 183.943513] ? graph_lock+0x170/0x170 [ 183.947326] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 183.952872] ? proc_fail_nth_write+0x96/0x1f0 [ 183.957382] ? find_held_lock+0x36/0x1c0 [ 183.961474] ? check_same_owner+0x320/0x320 [ 183.965801] ? lock_release+0xa10/0xa10 [ 183.969786] ? check_same_owner+0x320/0x320 [ 183.974116] ? rcu_note_context_switch+0x710/0x710 [ 183.979052] ? __check_object_size+0x95/0x5d9 [ 183.983564] __should_failslab+0x124/0x180 [ 183.987812] should_failslab+0x9/0x14 [ 183.991627] kmem_cache_alloc_trace+0x2cb/0x780 [ 183.996314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.001867] ? _copy_from_user+0xdf/0x150 [ 184.006030] copy_mount_options+0x5f/0x380 [ 184.010276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.015823] ksys_mount+0xd0/0x140 [ 184.019376] __x64_sys_mount+0xbe/0x150 [ 184.023352] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.028376] do_syscall_64+0x1b1/0x800 [ 184.032252] ? finish_task_switch+0x1ca/0x840 [ 184.036737] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.041654] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.046574] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 184.051930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.056764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.061938] RIP: 0033:0x455a09 [ 184.065112] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.072830] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 184.080093] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 184.087350] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/05/17 21:11:36 executing program 0: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x1) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000040)=0x4b36, 0x4) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x40, 0x8000) r2 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000180)={{0x40, 0x3, 0xff, 0x1, "7d3bf9acab79ae8e56450a1f871c7ec54a84647d5a5b7f7ca6f2bfb58bd1131559189d5f9f79920693c17e38", 0xa1}, 0x0, 0x0, 0x1, r2, 0x80000000, 0x100000001, "703c29156c15dca63d68ccea252da7c9ff3d65ef5cbab668b4fae4e7514d20c454fc1a13ec58d28990effd6c9722915aae306d2868d9341880704d6002a48ff1", &(0x7f0000000080)='wlan0^\x00', 0x7, [], [0x101, 0x3, 0x11d, 0x8]}) 2018/05/17 21:11:36 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xf000, 0x0) 2018/05/17 21:11:36 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000000100)=""/15, &(0x7f0000000140)=0xf) r2 = socket(0x10, 0x100000802, 0x0) getsockname$ax25(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r3 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={'ifb0\x00', 0x3082}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8943, &(0x7f0000000000)={'ifb0\x00', 0x2020}) 2018/05/17 21:11:36 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001500), &(0x7f0000001540)=0x4) r1 = socket$alg(0x26, 0x5, 0x0) fgetxattr(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="6f730820b349d20990ad782e736571697628726663343130362d67636d"], &(0x7f0000000140)=""/48, 0x30) bind$alg(r1, &(0x7f00000015c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-avx2\x00'}, 0x38e) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f00000000c0)=0x402) sendto$llc(r1, &(0x7f0000001880)="d1d8842e80b717399b17c44b921091454ee4654bb61a90a6c9234b040a50844d4bc56b49835c82b9238913e61d415a25e1c338de887752abc4e0f2d569937932903f7fa6ae134ced6075ee3ada1261b22ff19ebc5e9b17d346b1db54352343acb1b82d5e6a616c9026072d7e66ceecebae339f2526bf5ed0fd3e4dfc5542dead3aaef2120dd5643306254c9edcef11ec33d496f0dde3b28ed982f126d2719b3bba44aa166722cb7645ad61d2b3da0e5b5bc3f46b0f63abdf8ee75be419f6a09f8d33eebe51f361d2", 0xc8, 0x4004, &(0x7f0000000080)={0x1a, 0x31f, 0x81, 0xfffffffffffffffc, 0x1, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}}, 0x10) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f0000000180)=""/183, &(0x7f0000000240)=0xb7) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000001580)={'eql\x00', 0x6}) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001780)="d179f2060003000000000008a230e7a657f9cc6e02105382cf81d28f5d232f3c20504009000000f1290658b1926d7b9e0991eb1b866e66c360d2a59e1bfe96232349c77ea4aa58ac44a38aaecda2b25ea5a213a023db8eaadf863d6ec0a33beeb5b38493aa71542c0a8323acd2ece89c5fbe65975a218069c2f13c50b30a3df05170295b741c43f280eed6f3322df906756ba61eb7dbd730944499129329a6da325a91053257f94f826e7ee725b6492ab3dcbddbf2ac5ad91132f622f14a5bc405b2940beaa623713acc785b1a9857d1c1a2d0417f19f7", 0xfed3) fcntl$setpipe(r2, 0x407, 0x7) getsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f0000001680)=""/213, &(0x7f0000000300)=0xd5) r3 = accept$alg(r1, 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f00000014c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200001}, 0xc, &(0x7f0000001480)={&(0x7f00000013c0)={0x18, r4, 0x501, 0x70bd25, 0x25dfdbfd, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0x18}, 0x1, 0x0, 0x0, 0x44001}, 0x4) sendmmsg$alg(r3, &(0x7f0000002e40)=[{0x0, 0x0, &(0x7f00000015c0), 0x0, &(0x7f0000001640)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) syz_init_net_socket$llc(0x1a, 0x2, 0x0) [ 184.094607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 184.101864] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000002 2018/05/17 21:11:36 executing program 3 (fault-call:1 fault-nth:3): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:36 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4c000000) 2018/05/17 21:11:36 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40002, 0x1) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 184.241697] FAULT_INJECTION: forcing a failure. [ 184.241697] name failslab, interval 1, probability 0, space 0, times 0 [ 184.253090] CPU: 1 PID: 14258 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 184.260382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.269739] Call Trace: [ 184.272328] dump_stack+0x1b9/0x294 [ 184.275960] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.281145] ? find_held_lock+0x36/0x1c0 [ 184.285209] should_fail.cold.4+0xa/0x1a [ 184.289265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.294364] ? kasan_check_read+0x11/0x20 [ 184.298504] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 184.303686] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 184.308866] ? find_held_lock+0x36/0x1c0 [ 184.312936] ? check_same_owner+0x320/0x320 [ 184.317248] ? rcu_note_context_switch+0x710/0x710 [ 184.322174] ? save_stack+0xa9/0xd0 [ 184.325794] __should_failslab+0x124/0x180 [ 184.330028] should_failslab+0x9/0x14 [ 184.333825] kmem_cache_alloc+0x2af/0x760 [ 184.337962] ? proc_cwd_link+0x1d0/0x1d0 [ 184.342023] getname_flags+0xd0/0x5a0 [ 184.345820] user_path_at_empty+0x2d/0x50 [ 184.349960] do_mount+0x172/0x3070 [ 184.353494] ? copy_mount_string+0x40/0x40 [ 184.357734] ? rcu_pm_notify+0xc0/0xc0 [ 184.361627] ? copy_mount_options+0x5f/0x380 [ 184.366029] ? rcu_read_lock_sched_held+0x108/0x120 [ 184.371044] ? kmem_cache_alloc_trace+0x616/0x780 [ 184.375879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.381406] ? _copy_from_user+0xdf/0x150 [ 184.385547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.391072] ? copy_mount_options+0x285/0x380 [ 184.395560] ksys_mount+0x12d/0x140 [ 184.399182] __x64_sys_mount+0xbe/0x150 [ 184.403146] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 184.408151] do_syscall_64+0x1b1/0x800 [ 184.412035] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.416959] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.421880] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 184.427238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.432074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.437251] RIP: 0033:0x455a09 2018/05/17 21:11:36 executing program 2 (fault-call:2 fault-nth:1): r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 184.440427] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.448125] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 184.455380] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 184.462635] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 184.469892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 184.477147] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000003 [ 184.550223] FAULT_INJECTION: forcing a failure. [ 184.550223] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 184.562085] CPU: 1 PID: 14270 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #55 [ 184.569369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.578731] Call Trace: [ 184.581353] dump_stack+0x1b9/0x294 [ 184.585000] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.590202] ? zap_class+0x720/0x720 [ 184.593936] should_fail.cold.4+0xa/0x1a [ 184.598012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.603143] ? find_held_lock+0x36/0x1c0 [ 184.607207] ? graph_lock+0x170/0x170 [ 184.611016] ? lock_acquire+0x1dc/0x520 [ 184.615000] ? lock_downgrade+0x8e0/0x8e0 [ 184.619162] ? find_held_lock+0x36/0x1c0 [ 184.623275] __alloc_pages_nodemask+0x34e/0xd70 [ 184.627963] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 184.633000] ? rcu_read_unlock+0x35/0x70 [ 184.637072] ? __lock_is_held+0xb5/0x140 [ 184.641161] ? check_same_owner+0x320/0x320 [ 184.645504] cache_grow_begin+0x72/0x6c0 [ 184.649588] kmem_cache_alloc_trace+0x6a5/0x780 [ 184.654276] alloc_pipe_info+0x16d/0x580 [ 184.658353] ? pipe_read+0x940/0x940 [ 184.662082] ? __fget+0x40c/0x650 [ 184.665554] ? expand_files.part.8+0x9a0/0x9a0 [ 184.670148] ? find_held_lock+0x36/0x1c0 [ 184.674229] splice_direct_to_actor+0x6e7/0x8d0 [ 184.678922] ? graph_lock+0x170/0x170 [ 184.682731] ? pipe_to_sendpage+0x3f0/0x3f0 [ 184.687061] ? lock_downgrade+0x8e0/0x8e0 [ 184.691210] ? do_splice_to+0x190/0x190 [ 184.695173] ? rw_verify_area+0x118/0x360 [ 184.699312] do_splice_direct+0x2cc/0x400 [ 184.703455] ? splice_direct_to_actor+0x8d0/0x8d0 [ 184.708291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.713827] ? __sb_start_write+0x17f/0x300 [ 184.718141] do_sendfile+0x60f/0xe00 [ 184.721859] ? do_compat_pwritev64+0x1b0/0x1b0 [ 184.726429] ? __might_sleep+0x95/0x190 [ 184.730409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.735941] ? _copy_from_user+0xdf/0x150 [ 184.740079] __x64_sys_sendfile64+0x155/0x240 [ 184.744569] ? __ia32_sys_sendfile+0x290/0x290 [ 184.749149] ? do_syscall_64+0x92/0x800 [ 184.753117] do_syscall_64+0x1b1/0x800 [ 184.756990] ? finish_task_switch+0x1ca/0x840 [ 184.761488] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.766404] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.771335] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 184.776697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.781528] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.786704] RIP: 0033:0x455a09 [ 184.789884] RSP: 002b:00007f595b1c4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 184.797595] RAX: ffffffffffffffda RBX: 00007f595b1c56d4 RCX: 0000000000455a09 [ 184.804859] RDX: 00000000200000c0 RSI: 0000000000000013 RDI: 0000000000000013 [ 184.812124] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 184.819376] R10: 00000000000003fc R11: 0000000000000246 R12: 0000000000000015 [ 184.826631] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000001 2018/05/17 21:11:37 executing program 7: r0 = socket(0x40000000002, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:37 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000000100)=""/15, &(0x7f0000000140)=0xf) r2 = socket(0x10, 0x100000802, 0x0) getsockname$ax25(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r3 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={'ifb0\x00', 0x3082}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8943, &(0x7f0000000000)={'ifb0\x00', 0x2020}) 2018/05/17 21:11:37 executing program 3 (fault-call:1 fault-nth:4): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:37 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x7a) 2018/05/17 21:11:37 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4c000000) 2018/05/17 21:11:37 executing program 5: clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="240325bd000008000400020000000000000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x24000000) socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) socket$inet_tcp(0x2, 0x1, 0x0) listen$netrom(r0, 0x3c7) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:37 executing program 2 (fault-call:2 fault-nth:2): r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:37 executing program 0: syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="4db1df42dab77b169e88d81390d0149d3906f2871548f6306c667a425946002b780b0d26b9a48f590c3fe0646c55c355b8892d15425a819a8cfd877996f9215e440422b0ee140e154d8f442565e8aa392810fe0fc44f7d38a36577ac389507196f1a1b6f5a59ca3c07450b991328c2d6070da4d42aa7a13dffb3b4d1c9fa6ff64088e976f18c25722eb5efcdaad3f2d3d792fab1fca4a04f43fd9ae33f1bdc92bf3a6bc9e0155f80ac96e478f806ee53f1c640dcac277076b59ed3f123af00bcc7c60374d18049cc3deef57b6f55f0488efee504799ddb9c42f405", 0xdb, 0x800}], 0x4, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]) mknod(&(0x7f00000003c0)='./file1\x00', 0x2, 0xeb17) syz_mount_image$cifs(&(0x7f0000000040)='cifs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x7000, &(0x7f0000000200)='\x00') mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) creat(&(0x7f00000000c0)='./file1\x00', 0xd) [ 185.189839] FAULT_INJECTION: forcing a failure. [ 185.189839] name failslab, interval 1, probability 0, space 0, times 0 [ 185.198450] FAULT_INJECTION: forcing a failure. [ 185.198450] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 185.201147] CPU: 0 PID: 14291 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #55 [ 185.220140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.229489] Call Trace: [ 185.232084] dump_stack+0x1b9/0x294 [ 185.235721] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.240926] should_fail.cold.4+0xa/0x1a [ 185.244994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.250107] ? graph_lock+0x170/0x170 [ 185.253913] ? perf_tp_event+0xc30/0xc30 [ 185.257979] ? find_held_lock+0x36/0x1c0 [ 185.262050] ? __lock_is_held+0xb5/0x140 [ 185.266132] ? check_same_owner+0x320/0x320 [ 185.270458] ? rcu_note_context_switch+0x710/0x710 [ 185.275385] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 185.280491] __should_failslab+0x124/0x180 [ 185.284729] should_failslab+0x9/0x14 [ 185.288530] kmem_cache_alloc_node_trace+0x26f/0x770 [ 185.293637] ? find_held_lock+0x36/0x1c0 [ 185.297709] __kmalloc_node+0x33/0x70 [ 185.301515] kvmalloc_node+0x6b/0x100 [ 185.305320] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 185.310250] ? rcu_is_watching+0x85/0x140 [ 185.314406] ? copy_page_to_iter+0xf30/0xf30 [ 185.318825] ? is_bpf_text_address+0xd7/0x170 [ 185.323323] ? kernel_text_address+0x79/0xf0 [ 185.327730] ? __unwind_start+0x166/0x330 [ 185.331874] ? __kernel_text_address+0xd/0x40 [ 185.336369] ? unwind_get_return_address+0x61/0xa0 [ 185.341300] ? __save_stack_trace+0x7e/0xd0 [ 185.345639] ? print_usage_bug+0xc0/0xc0 [ 185.349700] ? save_stack+0xa9/0xd0 [ 185.353326] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 185.358342] ? iov_iter_pipe+0xc2/0x2f0 [ 185.362321] default_file_splice_read+0x1c7/0xad0 [ 185.367162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.372522] ? print_usage_bug+0xc0/0xc0 [ 185.376602] ? do_splice_direct+0x400/0x400 [ 185.380922] ? debug_mutex_init+0x1c/0x60 [ 185.385069] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.390097] ? __lockdep_init_map+0x105/0x590 [ 185.394596] ? lockdep_init_map+0x9/0x10 [ 185.398652] ? debug_mutex_init+0x2d/0x60 [ 185.402802] ? __mutex_init+0x1ef/0x280 [ 185.406781] ? __ia32_sys_membarrier+0x150/0x150 [ 185.411562] ? __lockdep_init_map+0x105/0x590 [ 185.416072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.421604] ? fsnotify+0x415/0xfc0 [ 185.425235] ? fsnotify+0xfc0/0xfc0 [ 185.428863] ? fsnotify_first_mark+0x330/0x330 [ 185.433464] ? security_file_permission+0x1c6/0x240 [ 185.438484] ? rw_verify_area+0x118/0x360 [ 185.442632] ? do_splice_direct+0x400/0x400 [ 185.446958] do_splice_to+0x12e/0x190 [ 185.450766] splice_direct_to_actor+0x268/0x8d0 [ 185.455441] ? pipe_to_sendpage+0x3f0/0x3f0 [ 185.459768] ? do_splice_to+0x190/0x190 [ 185.463751] ? rw_verify_area+0x118/0x360 [ 185.467904] do_splice_direct+0x2cc/0x400 [ 185.472060] ? splice_direct_to_actor+0x8d0/0x8d0 [ 185.476913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.482450] ? __sb_start_write+0x17f/0x300 [ 185.486780] do_sendfile+0x60f/0xe00 [ 185.490510] ? do_compat_pwritev64+0x1b0/0x1b0 [ 185.495090] ? __might_sleep+0x95/0x190 [ 185.499076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.504614] ? _copy_from_user+0xdf/0x150 [ 185.508769] __x64_sys_sendfile64+0x155/0x240 [ 185.513268] ? __ia32_sys_sendfile+0x290/0x290 [ 185.517851] ? do_syscall_64+0x92/0x800 [ 185.521837] do_syscall_64+0x1b1/0x800 [ 185.525723] ? finish_task_switch+0x1ca/0x840 [ 185.530220] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.535154] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.540090] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.545459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.550308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.555494] RIP: 0033:0x455a09 [ 185.559146] RSP: 002b:00007f595b1c4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 185.566858] RAX: ffffffffffffffda RBX: 00007f595b1c56d4 RCX: 0000000000455a09 [ 185.574121] RDX: 00000000200000c0 RSI: 0000000000000013 RDI: 0000000000000013 [ 185.581389] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/17 21:11:37 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x500000000000000) [ 185.588659] R10: 00000000000003fc R11: 0000000000000246 R12: 0000000000000015 [ 185.595921] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000002 [ 185.603220] CPU: 1 PID: 14301 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 185.610500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.619855] Call Trace: [ 185.622454] dump_stack+0x1b9/0x294 [ 185.626095] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.631299] ? debug_check_no_locks_freed+0x310/0x310 [ 185.636500] should_fail.cold.4+0xa/0x1a [ 185.640570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.645694] ? debug_check_no_locks_freed+0x310/0x310 [ 185.650897] ? graph_lock+0x170/0x170 [ 185.654706] ? print_usage_bug+0xc0/0xc0 [ 185.658784] ? perf_trace_lock+0xd6/0x900 [ 185.662939] ? find_held_lock+0x36/0x1c0 [ 185.667006] ? zap_class+0x720/0x720 [ 185.670735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.676280] ? should_fail+0x21b/0xbcd [ 185.680187] __alloc_pages_nodemask+0x34e/0xd70 [ 185.684869] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 185.689898] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 185.695103] ? find_held_lock+0x36/0x1c0 [ 185.699179] ? amdgpu_parse_extended_power_table+0x24e0/0x5890 [ 185.705175] ? check_same_owner+0x320/0x320 [ 185.709514] cache_grow_begin+0x72/0x6c0 [ 185.713592] kmem_cache_alloc+0x689/0x760 [ 185.717760] getname_flags+0xd0/0x5a0 [ 185.721572] user_path_at_empty+0x2d/0x50 [ 185.725729] do_mount+0x172/0x3070 [ 185.729281] ? copy_mount_string+0x40/0x40 [ 185.733528] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/05/17 21:11:37 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0xff00000000000000) 2018/05/17 21:11:37 executing program 1: r0 = socket(0xa, 0xffffffffffffffff, 0x2) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) write$sndseq(r1, &(0x7f0000000200)=[{0x0, 0x0, 0x0, 0x0, @tick, {0xfffffffffffffffe}, {}, @raw32={[0x0, 0x0, 0x4]}}], 0x30) [ 185.738553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 185.743326] ? retint_kernel+0x10/0x10 [ 185.747230] ? copy_mount_options+0x213/0x380 [ 185.751732] ? copy_mount_options+0x213/0x380 [ 185.756238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.761778] ? copy_mount_options+0x285/0x380 [ 185.766282] ksys_mount+0x12d/0x140 [ 185.769922] __x64_sys_mount+0xbe/0x150 [ 185.773904] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.778934] do_syscall_64+0x1b1/0x800 [ 185.782827] ? finish_task_switch+0x1ca/0x840 [ 185.787334] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.792269] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.797215] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.802593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.807452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.812650] RIP: 0033:0x455a09 [ 185.815841] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.823558] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 185.830830] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 2018/05/17 21:11:37 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x6012, r1, 0x0) r2 = dup2(r1, r1) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000000)={[0x100000, 0xd000, 0x0, 0xf000], 0x7fff, 0x0, 0xffff}) 2018/05/17 21:11:37 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x1) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 185.838121] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 185.845393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 185.852668] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000004 2018/05/17 21:11:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x1ffffc, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000000)=ANY=[@ANYBLOB="ee61740000000000000000000000000000000000000000000000000000000000f9000000000000000000000000000000000000000000000000000000000008000000000000000000"], 0x48) getsockopt$inet6_dccp_int(r0, 0x21, 0x17, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/17 21:11:37 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x700) 2018/05/17 21:11:37 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x100) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000080)) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000840)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000880)=@delsa={0x3c, 0x11, 0x1, 0x0, 0x0, {@in=@multicast2=0xe0000002}, [@srcaddr={0x14, 0xd, @in6=@local={0xfe, 0x80, [], 0xaa}}]}, 0x3c}, 0x1}, 0x0) [ 185.917731] print_req_error: I/O error, dev loop199, sector 0 [ 185.945887] x86/PAT: syz-executor0:14330 map pfn RAM range req write-combining for [mem 0x186f40000-0x186f40fff], got write-back [ 186.037960] x86/PAT: syz-executor0:14345 map pfn RAM range req write-combining for [mem 0x186f40000-0x186f40fff], got write-back 2018/05/17 21:11:38 executing program 7: r0 = socket(0x40000000002, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:38 executing program 3 (fault-call:1 fault-nth:5): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:38 executing program 2 (fault-call:2 fault-nth:3): r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:38 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) wait4(r2, 0x0, 0x0, &(0x7f0000001300)) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:38 executing program 1: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000), 0x8, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x361, 0x7a5) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000016ff8)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x2, &(0x7f00000000c0)={0x0, 0x14, 0x4, @tid=r1}, &(0x7f0000044000)) timer_settime(0x0, 0x1, &(0x7f0000040fe0)={{}, {0x0, 0x9}}, &(0x7f0000040000)) memfd_create(&(0x7f0000000040)='\x00', 0x2) 2018/05/17 21:11:38 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x0) ppoll(&(0x7f0000000080)=[{r1}], 0x1, &(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f0000000140), 0x8) write$evdev(r0, &(0x7f0000000000)=[{{0x77359400}}], 0x18) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1, 0x100) 2018/05/17 21:11:38 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r1, 0x2506}, 0x8) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7fffffff) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x0, 0x0, 0x2, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) bind$alg(r2, &(0x7f0000005cc0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) r4 = accept4(r2, 0x0, &(0x7f0000000040)=0xfffffffffffffdac, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f00000002c0)=ANY=[@ANYRES32=r4, @ANYRES32=r4, @ANYPTR=&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES32=r1, @ANYPTR64, @ANYPTR64, @ANYRES16=r0, @ANYPTR, @ANYPTR, @ANYPTR, @ANYBLOB="aafce01570884a30e02435c3e18c2ea2dd02756b7a9554c53c4b8644d6364f19a18c4198e9df31f96395e4c5b25afb94d39609a55118511ff5bff8b60ea77a8a70f58ce8fadff2dd6dcad071bea1690a2dc78f1d33739cc9142f2d69407f7aa8d80528b262c8e3521d8e6ab1547c9656573c2ebe7b7da519e05aa00d326564f0fefc85d8e52bd8efc79508e5"], @ANYRES32=r4, @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYPTR64, @ANYRES16=r3], @ANYRES16=r3, @ANYRES16=r4, @ANYRES64=r1, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYBLOB="d2c08b7cd250e554f9e5db31a030d3ad0d7dc24d9a1a608a356c0ada", @ANYRES32=r1, @ANYRES16=r0, @ANYRES16, @ANYPTR, @ANYRES64=r2, @ANYRES64], @ANYRES16=r0], @ANYRES32=r3, @ANYRES64=r2]) recvmmsg(r4, &(0x7f0000000000)=[{{&(0x7f0000001c40)=@in, 0x80, &(0x7f0000001d80), 0x0, &(0x7f00000036c0)=""/4096, 0x1000}}], 0x922, 0x0, 0x0) 2018/05/17 21:11:38 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x7a00000000000000) [ 186.203799] FAULT_INJECTION: forcing a failure. [ 186.203799] name failslab, interval 1, probability 0, space 0, times 0 [ 186.215126] CPU: 1 PID: 14370 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 186.222405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.231763] Call Trace: [ 186.234366] dump_stack+0x1b9/0x294 [ 186.238004] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.243207] ? finish_task_switch+0x1ca/0x840 [ 186.247717] ? finish_task_switch+0x182/0x840 2018/05/17 21:11:38 executing program 4: r0 = memfd_create(&(0x7f0000000040)='^GPL{vmnet1#\x00', 0x0) fsetxattr(r0, &(0x7f0000000240)=@random={'system.', "002fb4e5878d1bbd7a33882e0147df80e95b1e3b80c03149893834fd8a776a0fcb31037ec38d83a720b085a51275653f57770dd38336c7b5c6e9087388f5b68b363032ecb8166958f83e2d0979"}, &(0x7f00000001c0)="002fb4e5878d1bbd7a33882e0147df80e95b1e3b80c03149893834fd8a776a0fcb31037ec38d83a720b085a51275653f57770dd38336c7b5c6e9087388f5b68b363032ecb8166958f83e2d0979", 0x4d, 0x0) fgetxattr(r0, &(0x7f0000000000)=@known='security.ima\x00', &(0x7f0000000140)=""/5, 0x0) [ 186.252236] should_fail.cold.4+0xa/0x1a [ 186.256311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.261429] ? __schedule+0x809/0x1e30 [ 186.265334] ? __sched_text_start+0x8/0x8 [ 186.269488] ? find_held_lock+0x36/0x1c0 [ 186.273576] ? check_same_owner+0x320/0x320 [ 186.277904] ? kasan_slab_free+0xe/0x10 [ 186.281887] ? kmem_cache_free+0x86/0x2d0 [ 186.286042] ? putname+0xf2/0x130 [ 186.289500] ? do_mount+0x172/0x3070 [ 186.293220] ? ksys_mount+0x12d/0x140 [ 186.297027] ? __x64_sys_mount+0xbe/0x150 2018/05/17 21:11:38 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x200102, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000040)=0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000000)=@req3={0x38, 0xffffffffffffff80, 0x5, 0x0, 0x100000001, 0x7, 0x7}, 0x1c) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) write$sndseq(r2, &(0x7f0000000200)=[{0x14ff, 0x3, 0x0, 0x0, @tick, {}, {}, @control}], 0x1c) [ 186.301184] ? do_syscall_64+0x1b1/0x800 [ 186.305257] __should_failslab+0x124/0x180 [ 186.309508] should_failslab+0x9/0x14 [ 186.313315] kmem_cache_alloc+0x2af/0x760 [ 186.317469] ? kasan_check_write+0x14/0x20 [ 186.321717] ? do_raw_spin_lock+0xc1/0x200 [ 186.325960] alloc_vfsmnt+0xe0/0x9d0 [ 186.329683] ? mnt_free_id.isra.27+0x60/0x60 [ 186.334098] ? kasan_check_read+0x11/0x20 [ 186.338251] ? graph_lock+0x170/0x170 [ 186.342065] ? rcu_pm_notify+0xc0/0xc0 [ 186.345953] ? trace_hardirqs_off+0xd/0x10 [ 186.350199] ? putname+0xf2/0x130 [ 186.353665] ? putname+0xf2/0x130 [ 186.357128] ? find_held_lock+0x36/0x1c0 [ 186.361192] ? lock_downgrade+0x8e0/0x8e0 [ 186.365332] ? module_unload_free+0x5b0/0x5b0 [ 186.369820] ? lock_release+0xa10/0xa10 [ 186.373793] ? mpi_free.cold.1+0x19/0x19 [ 186.377846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.383375] vfs_kern_mount.part.34+0x88/0x4d0 [ 186.387947] ? may_umount+0xb0/0xb0 [ 186.391563] ? _raw_read_unlock+0x22/0x30 [ 186.395695] ? __get_fs_type+0x97/0xc0 [ 186.399578] do_mount+0x564/0x3070 [ 186.403109] ? copy_mount_string+0x40/0x40 [ 186.407331] ? rcu_pm_notify+0xc0/0xc0 [ 186.411214] ? copy_mount_options+0x5f/0x380 [ 186.415611] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.420616] ? kmem_cache_alloc_trace+0x616/0x780 [ 186.425449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.430993] ? _copy_from_user+0xdf/0x150 [ 186.435139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.440664] ? copy_mount_options+0x285/0x380 [ 186.445151] ksys_mount+0x12d/0x140 [ 186.448784] __x64_sys_mount+0xbe/0x150 [ 186.452746] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.457768] do_syscall_64+0x1b1/0x800 [ 186.461646] ? finish_task_switch+0x1ca/0x840 [ 186.466134] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.471054] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.475979] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.481338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.486177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.491386] RIP: 0033:0x455a09 [ 186.494563] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.502267] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 186.509527] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 186.516787] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 186.524048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.531308] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000005 2018/05/17 21:11:38 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4c00000000000000) [ 186.568760] FAULT_INJECTION: forcing a failure. [ 186.568760] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 186.580708] CPU: 1 PID: 14362 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #55 [ 186.587992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.597357] Call Trace: [ 186.599972] dump_stack+0x1b9/0x294 [ 186.603623] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.608833] ? zap_class+0x720/0x720 [ 186.612579] should_fail.cold.4+0xa/0x1a 2018/05/17 21:11:38 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x3c}, [@ldst={0x7, 0x3, 0xa}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) sendmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x2, 0x4, 0x4, {0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x11}, 0x3}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000100)="a6c67e4a115fa96b1bef5d3196952e808360c0651f7fdc246d60691d19c2cde164e6146a6173e7dc3a99c6d58ad3045f374598beef7c7ff4a9c74480c645b3e67d372d", 0x43}, {&(0x7f0000000180)="0f9df93faecd7646316a221e646a40e596e90ab3bba0025ae0acfce99a686e5f98da3c1eb1841b5c4bd250111f6d9c37fd272ecc5f8f24d3cee5ed5723ade45f2aff0787aae411f551f580933592b61d8dfe5ba2ba34277a8311a71aa276752a27e354f164e4cafc439f83be55545c6a1a6f4f523b", 0x75}, {&(0x7f0000000240)="b3059c62b7ac0f4980702d5be7aab7", 0xf}, {&(0x7f00000003c0)}], 0x4, &(0x7f0000000440)=[{0xa0, 0x10d, 0x40, "06a5581e7820f0956122ee9a9a2b7380ef2ff7cf5d0dfefcefaee70928b5f7cffa19a1f474e1b87e4266192964ad0a1c0d9b9f66cb54a0c434377f6fcc936427f9aab101400edd92b605d4d6094892094dec6fda5f2634af84c1fd1c4944742b618275ab9ea8cec6ba0b853a3360e704923eb84774e0816d0c5bdcb39039ef1dbbba9b51549509e81fee6a1e9290"}], 0xa0, 0x20004010}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000380)={r0, 0x0, 0xe, 0xf1, &(0x7f0000000200)="14a25cbc0c89d868cd6804bc0d4b", &(0x7f0000000280)=""/241}, 0x28) [ 186.616672] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.621797] ? graph_lock+0x170/0x170 [ 186.625632] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 186.630855] ? find_held_lock+0x36/0x1c0 [ 186.634943] ? __lock_is_held+0xb5/0x140 [ 186.639043] ? check_same_owner+0x320/0x320 [ 186.643407] ? rcu_note_context_switch+0x710/0x710 [ 186.648366] ? __might_sleep+0x95/0x190 [ 186.652355] __alloc_pages_nodemask+0x34e/0xd70 [ 186.657036] ? default_file_splice_read+0x1c7/0xad0 [ 186.662064] ? do_splice_to+0x12e/0x190 [ 186.666050] ? splice_direct_to_actor+0x268/0x8d0 [ 186.670901] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 186.675916] ? __lock_is_held+0xb5/0x140 [ 186.679984] ? __lock_is_held+0xb5/0x140 [ 186.684041] ? ip_set_destroy+0x6e0/0xd60 [ 186.688189] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.693197] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 186.698725] alloc_pages_current+0x10c/0x210 [ 186.703126] push_pipe+0x400/0x7a0 [ 186.706650] ? __kmalloc_node+0x47/0x70 [ 186.710617] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 186.715536] ? rcu_is_watching+0x85/0x140 [ 186.719677] ? copy_page_to_iter+0xf30/0xf30 [ 186.724078] ? is_bpf_text_address+0xd7/0x170 [ 186.728574] ? kernel_text_address+0x79/0xf0 [ 186.732969] ? __unwind_start+0x166/0x330 [ 186.737108] ? unwind_get_return_address+0x61/0xa0 [ 186.742031] ? __save_stack_trace+0x7e/0xd0 [ 186.746347] ? print_usage_bug+0xc0/0xc0 [ 186.750396] ? save_stack+0xa9/0xd0 [ 186.754014] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 186.759026] ? iov_iter_pipe+0xc2/0x2f0 [ 186.762991] default_file_splice_read+0x1c7/0xad0 [ 186.767824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.773171] ? print_usage_bug+0xc0/0xc0 [ 186.777222] ? do_splice_direct+0x400/0x400 [ 186.781536] ? debug_mutex_init+0x1c/0x60 [ 186.785669] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.790671] ? __lockdep_init_map+0x105/0x590 [ 186.795155] ? lockdep_init_map+0x9/0x10 [ 186.799199] ? debug_mutex_init+0x2d/0x60 [ 186.803330] ? __mutex_init+0x1ef/0x280 [ 186.807288] ? __ia32_sys_membarrier+0x150/0x150 [ 186.812033] ? __lockdep_init_map+0x105/0x590 [ 186.816522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.822045] ? fsnotify+0x415/0xfc0 [ 186.825657] ? fsnotify+0xfc0/0xfc0 [ 186.829271] ? fsnotify_first_mark+0x330/0x330 [ 186.833845] ? security_file_permission+0x1c6/0x240 [ 186.838848] ? rw_verify_area+0x118/0x360 [ 186.842982] ? do_splice_direct+0x400/0x400 [ 186.847290] do_splice_to+0x12e/0x190 [ 186.851077] splice_direct_to_actor+0x268/0x8d0 [ 186.855733] ? pipe_to_sendpage+0x3f0/0x3f0 [ 186.860054] ? do_splice_to+0x190/0x190 [ 186.864018] ? rw_verify_area+0x118/0x360 [ 186.868156] do_splice_direct+0x2cc/0x400 [ 186.872291] ? splice_direct_to_actor+0x8d0/0x8d0 [ 186.877123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.882647] ? __sb_start_write+0x17f/0x300 [ 186.886954] do_sendfile+0x60f/0xe00 [ 186.890657] ? do_compat_pwritev64+0x1b0/0x1b0 [ 186.895226] ? __might_sleep+0x95/0x190 [ 186.899196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.904720] ? _copy_from_user+0xdf/0x150 [ 186.908854] __x64_sys_sendfile64+0x155/0x240 [ 186.913337] ? __ia32_sys_sendfile+0x290/0x290 [ 186.917909] ? do_syscall_64+0x92/0x800 [ 186.921873] do_syscall_64+0x1b1/0x800 [ 186.925745] ? finish_task_switch+0x1ca/0x840 [ 186.930227] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.935146] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.940066] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.945419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.950253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.955442] RIP: 0033:0x455a09 [ 186.958619] RSP: 002b:00007f595b1c4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/17 21:11:39 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x100000) [ 186.966315] RAX: ffffffffffffffda RBX: 00007f595b1c56d4 RCX: 0000000000455a09 [ 186.973579] RDX: 00000000200000c0 RSI: 0000000000000013 RDI: 0000000000000013 [ 186.980834] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.988090] R10: 00000000000003fc R11: 0000000000000246 R12: 0000000000000015 [ 186.995344] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000003 2018/05/17 21:11:39 executing program 3 (fault-call:1 fault-nth:6): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 187.102254] FAULT_INJECTION: forcing a failure. [ 187.102254] name failslab, interval 1, probability 0, space 0, times 0 [ 187.113756] CPU: 0 PID: 14409 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 187.121026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.130361] Call Trace: [ 187.132937] dump_stack+0x1b9/0x294 [ 187.136550] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.141723] ? kernel_text_address+0x79/0xf0 [ 187.146119] ? __unwind_start+0x166/0x330 [ 187.150257] should_fail.cold.4+0xa/0x1a [ 187.154302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.159389] ? perf_trace_lock+0xd6/0x900 [ 187.163522] ? zap_class+0x720/0x720 [ 187.167221] ? kmem_cache_alloc+0x12e/0x760 [ 187.171527] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 187.176269] ? find_held_lock+0x36/0x1c0 [ 187.180325] ? check_same_owner+0x320/0x320 [ 187.184637] ? rcu_note_context_switch+0x710/0x710 [ 187.189556] __should_failslab+0x124/0x180 [ 187.193780] should_failslab+0x9/0x14 [ 187.197564] __kmalloc_track_caller+0x2c4/0x760 [ 187.202220] ? kasan_check_read+0x11/0x20 [ 187.206353] ? do_raw_spin_unlock+0x9e/0x2e0 [ 187.210755] ? kstrdup_const+0x66/0x80 [ 187.214627] kstrdup+0x39/0x70 [ 187.217805] kstrdup_const+0x66/0x80 [ 187.221502] alloc_vfsmnt+0x1b3/0x9d0 [ 187.225284] ? mnt_free_id.isra.27+0x60/0x60 [ 187.229676] ? kasan_check_read+0x11/0x20 [ 187.233808] ? graph_lock+0x170/0x170 [ 187.237591] ? rcu_pm_notify+0xc0/0xc0 [ 187.241462] ? trace_hardirqs_off+0xd/0x10 [ 187.245679] ? putname+0xf2/0x130 [ 187.249115] ? putname+0xf2/0x130 [ 187.252555] ? find_held_lock+0x36/0x1c0 [ 187.256621] ? lock_downgrade+0x8e0/0x8e0 [ 187.260765] ? module_unload_free+0x5b0/0x5b0 [ 187.265246] ? lock_release+0xa10/0xa10 [ 187.269209] ? mpi_free.cold.1+0x19/0x19 [ 187.273255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.278775] vfs_kern_mount.part.34+0x88/0x4d0 [ 187.283342] ? may_umount+0xb0/0xb0 [ 187.286965] ? _raw_read_unlock+0x22/0x30 [ 187.291097] ? __get_fs_type+0x97/0xc0 [ 187.294979] do_mount+0x564/0x3070 [ 187.298505] ? copy_mount_string+0x40/0x40 [ 187.302725] ? rcu_pm_notify+0xc0/0xc0 [ 187.306615] ? copy_mount_options+0x5f/0x380 [ 187.311012] ? rcu_read_lock_sched_held+0x108/0x120 [ 187.316021] ? kmem_cache_alloc_trace+0x616/0x780 [ 187.320853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.326376] ? _copy_from_user+0xdf/0x150 [ 187.330510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.336031] ? copy_mount_options+0x285/0x380 [ 187.340510] ksys_mount+0x12d/0x140 [ 187.344122] __x64_sys_mount+0xbe/0x150 [ 187.348083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.353088] do_syscall_64+0x1b1/0x800 [ 187.356958] ? finish_task_switch+0x1ca/0x840 [ 187.361437] ? syscall_return_slowpath+0x5c0/0x5c0 [ 187.366350] ? syscall_return_slowpath+0x30f/0x5c0 [ 187.371266] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 187.376628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.381460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.386642] RIP: 0033:0x455a09 [ 187.389825] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/17 21:11:39 executing program 2 (fault-call:2 fault-nth:4): r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 187.397521] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 187.404773] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 187.412026] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 187.419276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 187.426532] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000006 [ 187.471407] FAULT_INJECTION: forcing a failure. [ 187.471407] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 187.483369] CPU: 1 PID: 14413 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #55 [ 187.490648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.500003] Call Trace: [ 187.502597] dump_stack+0x1b9/0x294 [ 187.506224] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.511407] ? zap_class+0x720/0x720 [ 187.515114] should_fail.cold.4+0xa/0x1a [ 187.519161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.524249] ? graph_lock+0x170/0x170 [ 187.528046] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 187.533229] ? find_held_lock+0x36/0x1c0 [ 187.537280] ? __lock_is_held+0xb5/0x140 [ 187.541334] ? check_same_owner+0x320/0x320 [ 187.545642] ? rcu_note_context_switch+0x710/0x710 [ 187.550562] ? __might_sleep+0x95/0x190 [ 187.554526] __alloc_pages_nodemask+0x34e/0xd70 [ 187.559191] ? default_file_splice_read+0x1c7/0xad0 [ 187.564204] ? do_splice_to+0x12e/0x190 [ 187.568170] ? splice_direct_to_actor+0x268/0x8d0 [ 187.573000] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 187.578009] ? __lock_is_held+0xb5/0x140 [ 187.582069] ? __lock_is_held+0xb5/0x140 [ 187.586122] ? rcu_read_lock_sched_held+0x108/0x120 [ 187.591126] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 187.596654] alloc_pages_current+0x10c/0x210 [ 187.601052] push_pipe+0x400/0x7a0 [ 187.604580] ? __kmalloc_node+0x47/0x70 [ 187.608548] iov_iter_get_pages_alloc+0x84a/0x14e0 [ 187.613465] ? rcu_is_watching+0x85/0x140 [ 187.617602] ? copy_page_to_iter+0xf30/0xf30 [ 187.622006] ? is_bpf_text_address+0xd7/0x170 [ 187.626499] ? kernel_text_address+0x79/0xf0 [ 187.630895] ? __unwind_start+0x166/0x330 [ 187.635040] ? unwind_get_return_address+0x61/0xa0 [ 187.639956] ? __save_stack_trace+0x7e/0xd0 [ 187.644269] ? print_usage_bug+0xc0/0xc0 [ 187.648328] ? save_stack+0xa9/0xd0 [ 187.651941] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 187.656943] ? iov_iter_pipe+0xc2/0x2f0 [ 187.660905] default_file_splice_read+0x1c7/0xad0 [ 187.665733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.671079] ? print_usage_bug+0xc0/0xc0 [ 187.675133] ? do_splice_direct+0x400/0x400 [ 187.679438] ? debug_mutex_init+0x1c/0x60 [ 187.683569] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.688569] ? __lockdep_init_map+0x105/0x590 [ 187.693049] ? lockdep_init_map+0x9/0x10 [ 187.697092] ? debug_mutex_init+0x2d/0x60 [ 187.701226] ? __mutex_init+0x1ef/0x280 [ 187.705187] ? __ia32_sys_membarrier+0x150/0x150 [ 187.709931] ? __lockdep_init_map+0x105/0x590 [ 187.714415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.719937] ? fsnotify+0x415/0xfc0 [ 187.723551] ? fsnotify+0xfc0/0xfc0 [ 187.727164] ? fsnotify_first_mark+0x330/0x330 [ 187.731739] ? security_file_permission+0x1c6/0x240 [ 187.736741] ? rw_verify_area+0x118/0x360 [ 187.740873] ? do_splice_direct+0x400/0x400 [ 187.745183] do_splice_to+0x12e/0x190 [ 187.748972] splice_direct_to_actor+0x268/0x8d0 [ 187.753628] ? pipe_to_sendpage+0x3f0/0x3f0 [ 187.757937] ? do_splice_to+0x190/0x190 [ 187.761899] ? splice_direct_to_actor+0x14/0x8d0 [ 187.766644] do_splice_direct+0x2cc/0x400 [ 187.770779] ? splice_direct_to_actor+0x8d0/0x8d0 [ 187.775610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.781131] ? __sb_start_write+0x17f/0x300 [ 187.785440] do_sendfile+0x60f/0xe00 [ 187.789144] ? do_compat_pwritev64+0x1b0/0x1b0 [ 187.793716] ? __might_sleep+0x95/0x190 [ 187.797680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.803204] ? _copy_from_user+0xdf/0x150 [ 187.807345] __x64_sys_sendfile64+0x155/0x240 [ 187.811825] ? __ia32_sys_sendfile+0x290/0x290 [ 187.816393] ? do_syscall_64+0x92/0x800 [ 187.820356] do_syscall_64+0x1b1/0x800 [ 187.824228] ? finish_task_switch+0x1ca/0x840 [ 187.828722] ? syscall_return_slowpath+0x5c0/0x5c0 [ 187.833638] ? syscall_return_slowpath+0x30f/0x5c0 [ 187.838554] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 187.843905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.848736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.853907] RIP: 0033:0x455a09 [ 187.857083] RSP: 002b:00007f595b1c4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 187.864776] RAX: ffffffffffffffda RBX: 00007f595b1c56d4 RCX: 0000000000455a09 [ 187.872032] RDX: 00000000200000c0 RSI: 0000000000000013 RDI: 0000000000000013 [ 187.879285] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.886541] R10: 00000000000003fc R11: 0000000000000246 R12: 0000000000000015 [ 187.893793] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000004 2018/05/17 21:11:40 executing program 7: r0 = socket(0x40000000002, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:40 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x74) 2018/05/17 21:11:40 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0xfffffffffffffffe) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84) openat$uinput(0xffffffffffffff9c, &(0x7f0000001300)='/dev/uinput\x00', 0x800, 0x0) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x2082, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000001340)=ANY=[@ANYBLOB="00000000f2feffff004842060000000000000fbf8cb68b7605000000"]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0x8) wait4(r4, &(0x7f0000000140), 0x4009ffffff6, &(0x7f00000001c0)) 2018/05/17 21:11:40 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bond_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x2, &(0x7f0000000300)={r2, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) read(r0, &(0x7f0000000040)=""/245, 0xf5) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='io.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e21}}, [0x20, 0xc38, 0x8, 0x26, 0x9, 0x100, 0x9, 0x993a, 0x7, 0x8, 0x8ee4, 0x8, 0x3, 0x2, 0x2]}, &(0x7f0000000240)=0x100) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000280)={r4, 0x5}, 0x8) 2018/05/17 21:11:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) socket(0x2000000011, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340)='/dev/urandom\x00', 0x400, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dsp\x00', 0x80, 0x0) syz_open_dev$dspn(&(0x7f00000003c0)='/dev/dsp#\x00', 0x0, 0x2) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mixer\x00', 0xe0182, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x6, 0x1) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f0000000480)={{0x6}, 'port1\x00', 0x8, 0x2, 0x5, 0x5, 0x0, 0x40, 0x5, 0x0, 0x3}) ioctl$KVM_GET_EMULATED_CPUID(r3, 0xc008ae88, &(0x7f0000000200)) r4 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7f, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000040)={0xfff, 0x1, 0x200, 0x1, 0x9, 0x8, 0x2, 0x348bbb78, 0x0}, &(0x7f0000000080)=0x20) bind$bt_rfcomm(r1, &(0x7f00000001c0)={0x1f, {0x10000, 0x10000, 0x6, 0x3, 0x9, 0xc4}, 0x2}, 0xa) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000280)={r5, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x84) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r4, 0x40a85321, &(0x7f0000000100)={{0x6, 0x3}, 'port0\x00', 0x2, 0x8, 0x5, 0x8, 0x8001, 0x200, 0xb5, 0x0, 0x3, 0xd44}) 2018/05/17 21:11:40 executing program 3 (fault-call:1 fault-nth:7): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:40 executing program 4: r0 = socket$inet(0x2, 0x800, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) getpeername$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x800, 0x20}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x80000001}, 0xc) r3 = socket(0x4000000003, 0x5, 0x3) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000001c0)) setsockopt$sock_int(r3, 0x1, 0x12, &(0x7f0000000000), 0x4) 2018/05/17 21:11:40 executing program 2 (fault-call:2 fault-nth:5): r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 188.033654] device bond_slave_1 entered promiscuous mode [ 188.044077] FAULT_INJECTION: forcing a failure. [ 188.044077] name failslab, interval 1, probability 0, space 0, times 0 [ 188.055384] CPU: 0 PID: 14429 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 188.062659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.072011] Call Trace: [ 188.074613] dump_stack+0x1b9/0x294 [ 188.078256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.083453] ? kernel_text_address+0x79/0xf0 [ 188.087872] ? __unwind_start+0x166/0x330 [ 188.092026] ? __kernel_text_address+0xd/0x40 [ 188.096532] should_fail.cold.4+0xa/0x1a [ 188.100605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.105729] ? save_stack+0x43/0xd0 [ 188.109366] ? kasan_kmalloc+0xc4/0xe0 [ 188.113259] ? kasan_slab_alloc+0x12/0x20 [ 188.117409] ? kmem_cache_alloc+0x12e/0x760 [ 188.121737] ? alloc_vfsmnt+0xe0/0x9d0 [ 188.125627] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 188.130389] ? find_held_lock+0x36/0x1c0 [ 188.134478] ? check_same_owner+0x320/0x320 [ 188.138799] ? rcu_note_context_switch+0x710/0x710 [ 188.143733] __should_failslab+0x124/0x180 [ 188.147970] should_failslab+0x9/0x14 [ 188.151760] __kmalloc_track_caller+0x2c4/0x760 [ 188.156421] ? kasan_check_read+0x11/0x20 [ 188.160557] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.164955] ? kstrdup_const+0x66/0x80 [ 188.168832] kstrdup+0x39/0x70 [ 188.172018] kstrdup_const+0x66/0x80 [ 188.175726] alloc_vfsmnt+0x1b3/0x9d0 [ 188.179515] ? mnt_free_id.isra.27+0x60/0x60 [ 188.183914] ? kasan_check_read+0x11/0x20 [ 188.188050] ? graph_lock+0x170/0x170 [ 188.191839] ? rcu_pm_notify+0xc0/0xc0 [ 188.195715] ? trace_hardirqs_off+0xd/0x10 [ 188.199943] ? putname+0xf2/0x130 [ 188.203386] ? putname+0xf2/0x130 [ 188.206829] ? find_held_lock+0x36/0x1c0 [ 188.210890] ? lock_downgrade+0x8e0/0x8e0 [ 188.215031] ? module_unload_free+0x5b0/0x5b0 [ 188.219515] ? lock_release+0xa10/0xa10 [ 188.223481] ? mpi_free.cold.1+0x19/0x19 [ 188.227534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.233063] vfs_kern_mount.part.34+0x88/0x4d0 [ 188.237635] ? may_umount+0xb0/0xb0 [ 188.241250] ? _raw_read_unlock+0x22/0x30 [ 188.245385] ? __get_fs_type+0x97/0xc0 [ 188.249269] do_mount+0x564/0x3070 [ 188.252797] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.257197] ? copy_mount_string+0x40/0x40 [ 188.261422] ? rcu_pm_notify+0xc0/0xc0 [ 188.265307] ? copy_mount_options+0x5f/0x380 [ 188.269706] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.274713] ? kmem_cache_alloc_trace+0x616/0x780 [ 188.279548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.285079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.290601] ? copy_mount_options+0x285/0x380 [ 188.295090] ksys_mount+0x12d/0x140 [ 188.298712] __x64_sys_mount+0xbe/0x150 [ 188.302675] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.307685] do_syscall_64+0x1b1/0x800 [ 188.311584] ? finish_task_switch+0x1ca/0x840 [ 188.316072] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.321001] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.325930] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.331286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.336121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.341297] RIP: 0033:0x455a09 [ 188.344473] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.352181] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 188.359443] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 188.366702] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 188.373957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/17 21:11:40 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0xffffffffffffffff, 0x8001) ioctl(r0, 0x10001, &(0x7f0000001480)="b6879b95f57b81037cb9a2359d545fc5f0c3c25aaa9ed307a14843b9ce1f1492f24204f5ca757b0900000000000d00087fc1dd210010660b414a3a766f51f387c771fc413b2ced0cda5a4ebd02c4eae1ac73e4ac414822245a42bf90df5f286be10fdae2952cbbe6fb8b5e075a77a277efe1962259cc") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000100)=0x40, 0x4) renameat2(r1, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x6) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 188.381213] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000007 [ 188.393260] device bond_slave_1 left promiscuous mode [ 188.421990] FAULT_INJECTION: forcing a failure. [ 188.421990] name failslab, interval 1, probability 0, space 0, times 0 2018/05/17 21:11:40 executing program 3 (fault-call:1 fault-nth:8): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 188.433660] CPU: 1 PID: 14443 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #55 [ 188.440942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.450302] Call Trace: [ 188.452909] dump_stack+0x1b9/0x294 [ 188.456556] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.461766] should_fail.cold.4+0xa/0x1a [ 188.465845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.470969] ? kasan_check_write+0x14/0x20 [ 188.475219] ? __mutex_lock+0x7d9/0x17f0 [ 188.479296] ? graph_lock+0x170/0x170 [ 188.483108] ? seq_read+0xd5/0x1520 [ 188.486752] ? find_held_lock+0x36/0x1c0 [ 188.490833] ? __lock_is_held+0xb5/0x140 [ 188.493176] FAULT_INJECTION: forcing a failure. [ 188.493176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 188.494918] ? check_same_owner+0x320/0x320 [ 188.494964] ? rcu_note_context_switch+0x710/0x710 [ 188.515979] ? find_held_lock+0x36/0x1c0 [ 188.520048] __should_failslab+0x124/0x180 [ 188.524283] should_failslab+0x9/0x14 [ 188.528079] kmem_cache_alloc_node_trace+0x26f/0x770 [ 188.533191] __kmalloc_node+0x33/0x70 [ 188.536988] kvmalloc_node+0x6b/0x100 [ 188.540786] traverse+0x4e3/0xa80 [ 188.544241] ? default_file_splice_read+0x1c7/0xad0 [ 188.549251] ? splice_direct_to_actor+0x268/0x8d0 [ 188.554087] ? seq_open+0x1c0/0x1c0 [ 188.557709] ? __lock_is_held+0xb5/0x140 [ 188.561765] ? seq_file_path+0x30/0x30 [ 188.565650] seq_read+0xf14/0x1520 [ 188.569195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.574731] ? seq_file_path+0x30/0x30 [ 188.578610] ? fsnotify_first_mark+0x330/0x330 [ 188.583192] ? _copy_from_user+0xdf/0x150 [ 188.587338] ? seq_file_path+0x30/0x30 [ 188.591218] proc_reg_read+0x10a/0x190 [ 188.595106] do_iter_read+0x4a3/0x660 [ 188.598909] vfs_readv+0x14f/0x1a0 [ 188.602447] ? compat_rw_copy_check_uvector+0x420/0x420 [ 188.607808] ? is_bpf_text_address+0xd7/0x170 [ 188.612300] ? kernel_text_address+0x79/0xf0 [ 188.616701] ? __unwind_start+0x166/0x330 [ 188.620862] ? __save_stack_trace+0x7e/0xd0 [ 188.625193] ? print_usage_bug+0xc0/0xc0 [ 188.629247] ? save_stack+0xa9/0xd0 [ 188.632867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 188.637879] ? iov_iter_pipe+0xc2/0x2f0 [ 188.641855] default_file_splice_read+0x514/0xad0 [ 188.646690] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.652047] ? print_usage_bug+0xc0/0xc0 [ 188.656112] ? do_splice_direct+0x400/0x400 [ 188.660427] ? debug_mutex_init+0x1c/0x60 [ 188.664571] ? __lockdep_init_map+0x105/0x590 [ 188.669060] ? lockdep_init_map+0x9/0x10 [ 188.673114] ? debug_mutex_init+0x2d/0x60 [ 188.677255] ? __mutex_init+0x1ef/0x280 [ 188.681225] ? __ia32_sys_membarrier+0x150/0x150 [ 188.685971] ? __lockdep_init_map+0x105/0x590 [ 188.690470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.696001] ? fsnotify+0x415/0xfc0 [ 188.699625] ? fsnotify+0xfc0/0xfc0 [ 188.703246] ? fsnotify_first_mark+0x330/0x330 [ 188.707832] ? security_file_permission+0x1c6/0x240 [ 188.712842] ? rw_verify_area+0x118/0x360 [ 188.716983] ? do_splice_direct+0x400/0x400 [ 188.721300] do_splice_to+0x12e/0x190 [ 188.725098] splice_direct_to_actor+0x268/0x8d0 [ 188.729762] ? pipe_to_sendpage+0x3f0/0x3f0 [ 188.734084] ? do_splice_to+0x190/0x190 [ 188.738057] ? rw_verify_area+0x118/0x360 [ 188.742206] do_splice_direct+0x2cc/0x400 [ 188.746353] ? splice_direct_to_actor+0x8d0/0x8d0 [ 188.751199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.756727] ? __sb_start_write+0x17f/0x300 [ 188.761044] do_sendfile+0x60f/0xe00 [ 188.764760] ? do_compat_pwritev64+0x1b0/0x1b0 [ 188.769337] ? __might_sleep+0x95/0x190 [ 188.773321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.778852] ? _copy_from_user+0xdf/0x150 [ 188.782996] __x64_sys_sendfile64+0x155/0x240 [ 188.787491] ? __ia32_sys_sendfile+0x290/0x290 [ 188.792071] ? do_syscall_64+0x92/0x800 [ 188.796046] do_syscall_64+0x1b1/0x800 [ 188.799929] ? finish_task_switch+0x1ca/0x840 [ 188.804418] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.809341] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.814269] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.819630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.824471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.829650] RIP: 0033:0x455a09 [ 188.832832] RSP: 002b:00007f595b1c4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 188.840537] RAX: ffffffffffffffda RBX: 00007f595b1c56d4 RCX: 0000000000455a09 [ 188.847796] RDX: 00000000200000c0 RSI: 0000000000000013 RDI: 0000000000000013 [ 188.855055] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.862316] R10: 00000000000003fc R11: 0000000000000246 R12: 0000000000000015 [ 188.869574] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000005 [ 188.876859] CPU: 0 PID: 14451 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 188.884142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.893496] Call Trace: [ 188.896090] dump_stack+0x1b9/0x294 [ 188.899727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.904921] ? zap_class+0x720/0x720 [ 188.908646] should_fail.cold.4+0xa/0x1a [ 188.912719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.917835] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 188.922595] ? find_held_lock+0x36/0x1c0 [ 188.926669] ? check_same_owner+0x320/0x320 [ 188.930977] ? __lockdep_init_map+0x105/0x590 [ 188.935460] ? rcu_note_context_switch+0x710/0x710 [ 188.940374] ? lockdep_init_map+0x9/0x10 [ 188.944425] ? __might_sleep+0x95/0x190 [ 188.948389] __alloc_pages_nodemask+0x34e/0xd70 [ 188.953051] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 188.958057] ? kasan_check_read+0x11/0x20 [ 188.962194] ? rcu_pm_notify+0xc0/0xc0 [ 188.966067] ? trace_hardirqs_off+0xd/0x10 [ 188.970297] ? putname+0xf2/0x130 [ 188.973750] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 188.979280] alloc_pages_current+0x10c/0x210 [ 188.983682] __get_free_pages+0xf/0x40 [ 188.987556] get_zeroed_page+0x11/0x20 [ 188.991428] mount_fs+0x210/0x328 [ 188.994866] ? mpi_free.cold.1+0x19/0x19 [ 188.998919] vfs_kern_mount.part.34+0xd4/0x4d0 [ 189.003487] ? may_umount+0xb0/0xb0 [ 189.007100] ? _raw_read_unlock+0x22/0x30 [ 189.011231] ? __get_fs_type+0x97/0xc0 [ 189.015108] do_mount+0x564/0x3070 [ 189.018642] ? copy_mount_string+0x40/0x40 [ 189.022868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.027615] ? retint_kernel+0x10/0x10 [ 189.031501] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 189.037034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.042555] ? copy_mount_options+0x285/0x380 [ 189.047042] ksys_mount+0x12d/0x140 [ 189.050663] __x64_sys_mount+0xbe/0x150 [ 189.054625] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.059633] do_syscall_64+0x1b1/0x800 [ 189.063507] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 189.068350] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.073267] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.078189] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 189.083545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.088381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.093556] RIP: 0033:0x455a09 [ 189.096733] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.104432] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 189.111702] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 189.118958] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 189.126212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.133476] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000008 [ 189.154119] device bond_slave_1 entered promiscuous mode [ 189.167988] device bond_slave_1 left promiscuous mode 2018/05/17 21:11:41 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x7400000000000000) 2018/05/17 21:11:41 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpgrp(0x0) madvise(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x0) rt_sigtimedwait(&(0x7f0000a72000), &(0x7f0000a77ff0), &(0x7f000044a000)={0x0, 0x989680}, 0x8) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000480), 0xfffffffffffffc71) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f0000000400)=0x6) sendto$inet(r1, &(0x7f0000001280)="822cda77044a9244fc92ebe66f50ed66b327bad0", 0x14, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x16, &(0x7f0000000380), &(0x7f0000000340)=0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r1, &(0x7f0000004ac0)=ANY=[@ANYBLOB="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"], 0x102d) 2018/05/17 21:11:41 executing program 2 (fault-call:2 fault-nth:6): r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:41 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:41 executing program 3 (fault-call:1 fault-nth:9): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:41 executing program 4: r0 = socket(0xa, 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x983, 0x80000) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x3, 0xb, 0x1b, 0x10, "e610b505873b2977f7c56f21f5d7b09c095f91fc0deedef4371e4c825f0df22a93cdb5c7f7a3ee6b85b2ea3a1eb214fb2968fb12d77ffbadba7ec50a1d338856", "6aa02d4aae6d56061b59c3f457b85d583252bd2d81a4eade84266753648f6afe", [0x20]}) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3ff, 0x280000) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000280)={0x1, [0x5]}, 0x6) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000100)={r3, 0x1}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair$inet(0xa, 0x3, 0x87, &(0x7f0000000000)) 2018/05/17 21:11:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x1ff, &(0x7f00000001c0)="469c0aabba2e31ab000000") getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r3 = shmat(0xffffffffffffffff, &(0x7f0000ffc000/0x4000)=nil, 0x6000) shmdt(r3) close(r2) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000100)=0xffffffffffffffe4) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/05/17 21:11:41 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x80000001, 0x80) recvfrom$unix(r0, &(0x7f0000001300)=""/142, 0x8e, 0x2042, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e22}, 0x6e) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 189.341226] FAULT_INJECTION: forcing a failure. [ 189.341226] name failslab, interval 1, probability 0, space 0, times 0 [ 189.352530] CPU: 1 PID: 14483 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 189.359806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.369161] Call Trace: [ 189.371746] dump_stack+0x1b9/0x294 [ 189.375369] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.380558] should_fail.cold.4+0xa/0x1a [ 189.384604] ? should_fail+0x21b/0xbcd [ 189.388482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.394142] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 189.398895] ? find_held_lock+0x36/0x1c0 [ 189.402951] ? check_same_owner+0x320/0x320 [ 189.407274] ? rcu_note_context_switch+0x710/0x710 [ 189.412200] __should_failslab+0x124/0x180 [ 189.416423] should_failslab+0x9/0x14 [ 189.420206] kmem_cache_alloc+0x2af/0x760 [ 189.424342] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 189.429347] getname_kernel+0x54/0x370 [ 189.433219] kern_path+0x1e/0x40 [ 189.436572] lookup_bdev+0xfa/0x240 [ 189.440184] ? blkdev_open+0x280/0x280 [ 189.444065] blkdev_get_by_path+0x1f/0xe0 [ 189.448197] mount_bdev+0x5d/0x3e0 [ 189.451726] ? bfs_iget+0xb40/0xb40 [ 189.455337] bfs_mount+0x34/0x40 [ 189.458689] mount_fs+0xae/0x328 [ 189.462042] vfs_kern_mount.part.34+0xd4/0x4d0 [ 189.466608] ? may_umount+0xb0/0xb0 [ 189.470220] ? _raw_read_unlock+0x22/0x30 [ 189.474349] ? __get_fs_type+0x97/0xc0 [ 189.478226] do_mount+0x564/0x3070 [ 189.481753] ? copy_mount_string+0x40/0x40 [ 189.485973] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 189.490717] ? retint_kernel+0x10/0x10 [ 189.494592] ? copy_mount_options+0x1a1/0x380 [ 189.499077] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 189.503904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.509427] ? copy_mount_options+0x285/0x380 [ 189.513907] ksys_mount+0x12d/0x140 [ 189.517519] __x64_sys_mount+0xbe/0x150 [ 189.521479] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.526483] do_syscall_64+0x1b1/0x800 [ 189.530353] ? finish_task_switch+0x1ca/0x840 [ 189.534832] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.539746] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.544664] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 189.550019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.554854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.560034] RIP: 0033:0x455a09 [ 189.563210] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.570902] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 189.578160] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 189.585415] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 189.592667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.599922] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000009 [ 189.622155] FAULT_INJECTION: forcing a failure. [ 189.622155] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 189.634007] CPU: 0 PID: 14491 Comm: syz-executor2 Not tainted 4.17.0-rc5+ #55 [ 189.641292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.650663] Call Trace: [ 189.653272] dump_stack+0x1b9/0x294 [ 189.656922] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.662135] ? zap_class+0x720/0x720 [ 189.665884] should_fail.cold.4+0xa/0x1a [ 189.669974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.675122] ? find_held_lock+0x36/0x1c0 [ 189.679202] ? graph_lock+0x170/0x170 [ 189.683026] ? lock_acquire+0x1dc/0x520 [ 189.687021] ? lock_downgrade+0x8e0/0x8e0 [ 189.691200] ? find_held_lock+0x36/0x1c0 [ 189.695317] __alloc_pages_nodemask+0x34e/0xd70 [ 189.700017] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 189.705075] ? rcu_read_unlock+0x35/0x70 [ 189.709159] ? __lock_is_held+0xb5/0x140 [ 189.713269] ? check_same_owner+0x320/0x320 [ 189.717622] cache_grow_begin+0x72/0x6c0 [ 189.721722] kmem_cache_alloc_node_trace+0x692/0x770 [ 189.726869] __kmalloc_node+0x33/0x70 [ 189.730706] kvmalloc_node+0x6b/0x100 [ 189.734530] traverse+0x4e3/0xa80 [ 189.738006] ? default_file_splice_read+0x1c7/0xad0 [ 189.743038] ? splice_direct_to_actor+0x268/0x8d0 [ 189.747905] ? seq_open+0x1c0/0x1c0 [ 189.751551] ? __lock_is_held+0xb5/0x140 [ 189.755643] ? seq_file_path+0x30/0x30 [ 189.759558] seq_read+0xf14/0x1520 [ 189.763132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.768708] ? seq_file_path+0x30/0x30 [ 189.772609] ? fsnotify_first_mark+0x330/0x330 [ 189.777198] ? _copy_from_user+0xdf/0x150 [ 189.781352] ? seq_file_path+0x30/0x30 [ 189.785237] proc_reg_read+0x10a/0x190 [ 189.789127] do_iter_read+0x4a3/0x660 [ 189.792939] vfs_readv+0x14f/0x1a0 [ 189.796477] ? compat_rw_copy_check_uvector+0x420/0x420 [ 189.801835] ? is_bpf_text_address+0xd7/0x170 [ 189.806322] ? kernel_text_address+0x79/0xf0 [ 189.810722] ? __unwind_start+0x166/0x330 [ 189.814872] ? __save_stack_trace+0x7e/0xd0 [ 189.819216] ? print_usage_bug+0xc0/0xc0 [ 189.823269] ? save_stack+0xa9/0xd0 [ 189.826892] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 189.831901] ? iov_iter_pipe+0xc2/0x2f0 [ 189.835941] default_file_splice_read+0x514/0xad0 [ 189.840782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.846151] ? print_usage_bug+0xc0/0xc0 [ 189.850216] ? do_splice_direct+0x400/0x400 [ 189.854530] ? debug_mutex_init+0x1c/0x60 [ 189.858676] ? __lockdep_init_map+0x105/0x590 [ 189.863168] ? lockdep_init_map+0x9/0x10 [ 189.867230] ? debug_mutex_init+0x2d/0x60 [ 189.871370] ? __mutex_init+0x1ef/0x280 [ 189.875347] ? __ia32_sys_membarrier+0x150/0x150 [ 189.880094] ? __lockdep_init_map+0x105/0x590 [ 189.884590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.890115] ? fsnotify+0x415/0xfc0 [ 189.893741] ? fsnotify+0xfc0/0xfc0 [ 189.897374] ? fsnotify_first_mark+0x330/0x330 [ 189.901964] ? security_file_permission+0x1c6/0x240 [ 189.906974] ? rw_verify_area+0x118/0x360 [ 189.911118] ? do_splice_direct+0x400/0x400 [ 189.915435] do_splice_to+0x12e/0x190 [ 189.919234] splice_direct_to_actor+0x268/0x8d0 [ 189.923900] ? pipe_to_sendpage+0x3f0/0x3f0 [ 189.928220] ? do_splice_to+0x190/0x190 [ 189.932189] ? rw_verify_area+0x118/0x360 [ 189.936335] do_splice_direct+0x2cc/0x400 [ 189.940478] ? splice_direct_to_actor+0x8d0/0x8d0 [ 189.945317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.950845] ? __sb_start_write+0x17f/0x300 [ 189.955161] do_sendfile+0x60f/0xe00 [ 189.958881] ? do_compat_pwritev64+0x1b0/0x1b0 [ 189.963459] ? __might_sleep+0x95/0x190 [ 189.967437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.972966] ? _copy_from_user+0xdf/0x150 [ 189.977110] __x64_sys_sendfile64+0x155/0x240 [ 189.981602] ? __ia32_sys_sendfile+0x290/0x290 [ 189.986180] ? do_syscall_64+0x92/0x800 [ 189.990157] do_syscall_64+0x1b1/0x800 [ 189.994041] ? finish_task_switch+0x1ca/0x840 [ 189.998534] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.003459] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.008387] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.013748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.018590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.023770] RIP: 0033:0x455a09 [ 190.026951] RSP: 002b:00007f595b1c4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 190.034668] RAX: ffffffffffffffda RBX: 00007f595b1c56d4 RCX: 0000000000455a09 [ 190.041926] RDX: 00000000200000c0 RSI: 0000000000000013 RDI: 0000000000000013 [ 190.049187] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.056448] R10: 00000000000003fc R11: 0000000000000246 R12: 0000000000000015 [ 190.063709] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000006 2018/05/17 21:11:42 executing program 2 (fault-call:2 fault-nth:7): r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:42 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x6800000000000000) 2018/05/17 21:11:42 executing program 3 (fault-call:1 fault-nth:10): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:42 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x2) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x400000000000040, 0xa231, 0xff}, &(0x7f00000001c0)=0xfffffffffffffed6) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r2, 0x88, 0x20, 0x200, 0x20}, &(0x7f0000000100)=0x18) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000140)={0x0, 0x8000, 0x0, {0x0, 0x1c9c380}}) 2018/05/17 21:11:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) r1 = memfd_create(&(0x7f0000000300)='/dev/ptmx\x00', 0x2) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x6, 0x4) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc0\x00', 0x8000, 0x0) r3 = syz_open_pts(r2, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000180)={'ipddp0\x00', 0x20002}) r4 = open(&(0x7f0000000080)='./file0\x00', 0x400602, 0x1) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000001c0)={0x2, 0x100, 0x1000, 0x4, 0x8c, 0x0, 0xfff, 0x6, 0x7, 0x7fffffff, 0xb0, 0x2}) readv(r3, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/55, 0x37}], 0x1) 2018/05/17 21:11:42 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:42 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) select(0x40, &(0x7f0000000000)={0x2, 0x7fff, 0x3, 0xffffffffffff7fff, 0x3, 0x400, 0x5, 0x1}, &(0x7f0000000080)={0x6, 0x3a1, 0xffffffff, 0x10001, 0xfffffffffffffffa, 0x400, 0x101, 0x9}, &(0x7f0000000100)={0x10001, 0x1, 0x24, 0xffffffff, 0x8, 0x1ff, 0x86e5, 0x4ffe}, &(0x7f0000000280)={r1, r2/1000+10000}) socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:42 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x0) io_setup(0x8, &(0x7f0000000000)=0x0) socketpair(0x9, 0x0, 0x5, &(0x7f0000000080)={0xffffffffffffffff}) r3 = dup3(r0, r0, 0x80000) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0xd27298868bfb38b3, 0x0) r5 = syz_open_dev$sndpcmc(&(0x7f0000000480)='/dev/snd/pcmC#D#c\x00', 0xffffffffffffff01, 0x8200) r6 = syz_open_dev$usbmon(&(0x7f0000000600)='/dev/usbmon#\x00', 0x8, 0xa0000) r7 = dup2(r0, r0) r8 = syz_open_dev$mice(&(0x7f00000007c0)='/dev/input/mice\x00', 0x0, 0x2000) io_submit(r1, 0x7, &(0x7f0000000840)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x1, r0, &(0x7f0000000040)="e71f4537f9199b32ec12495f33608b634cb2bb5997b864e9eaab72849c2f4cc68678fb75cfd91f", 0x27, 0x2d, 0x0, 0x1, r2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x9, 0x81, r0, &(0x7f0000000100)="19e77c2e3a67c880f4e43d37919bffd0418e0e99e8ad18886a9ff75a36223e7e722130dcfc0301a604df1d1fb3b88e05b9c6e4c4bf215f5779e362557cb1d0a0ef74d63151fb0f3986665026ed9af3a9eb333bd2e9d204c83d0282301ea76166757052d8941e21c1870747497968d0d034752a8e129b331ea355764623f323992d86810d60985a3efc42ed3a9b9d280961014f70a9e636d4c1215754d53b02", 0x9f, 0x20, 0x0, 0x1, r3}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0x9, r0, &(0x7f0000000280)="77632638f5764d1dcbc09c430e3bebddfa1fb485e78ca34dde3c8b0151b209cc9c2933f2c7d4ab3f89b8efe7fc513e5ef9c9d186a5d0ca0c3354481b411c34f1b78621ad20bcf69f724f350cf49033156edb162ca2bb2ec7782d9d71a3720254582680de178d0da583a60dc9cccd84e48d900a02ff8709548b1369fada7b84c1475cfbaaf9a86710de942ff418cbb702882eaf", 0x93, 0x1, 0x0, 0x1, r4}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0xf, 0x8001, r0, &(0x7f00000003c0)="6c37440cead7a35424d1e009df84e135ffcdad488c4ebd8a783f2de483426cff66623eace604f07851a30d2d37eaae9db1d37eb267aa6d571ce65219da64ec91f561fed2271fbe1c9ee533f071cbf38f64aefeaebfbb31f9b08c089afdd6f84eb073990a5bb2ddc2ec6fd21212772bab57fa495b7c1dd283d326a8fd26e116ed704a0b1331ba065b2d59e60fa1b2fa801ddb63f8", 0x94, 0x9, 0x0, 0x1, r5}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x1d946ae3, r0, &(0x7f0000000500)="325613e265283cfb6785a0214780f85ac3695be04bace6c565404978f8baad0723a27cbb713f1d27d648d490373c7fb60bbfa88d9e821d248e98056c796ff454a5415ab8380e50999a889ca7444499a8115bda931abc661dd33627416675ac7b00cd5546353c68e56eca8e6656eec1f5e6c1550b7025b91ac82bcf7b3e8b9211e02b76970a344bd744f51b42574a246741500926328ca79c38495de43a5bb2dc7843e40ccc10d2cbeddf97b419a00a97b8fea82c577ce3ef86e393ab6d489cc8ef122c7284f314ad48f470978048ca28036149778df780029bed1d976dd47dc32f5ae6c8aca9d1b1", 0xe8, 0x400, 0x0, 0x1, r6}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2, 0x5, r0, &(0x7f0000000680)="41db03747347d31cae5ea9874297c1bad02e67b8fa8ef6b987fcf207fb783f71e84a79c7147f10c9659e05edd5e136bae28d80d88c2d712b1328278d1f0ec005825e4f7fbcdf7a806a4b44933103b822d8c89c29269295a2ea15cc4c5fa0605ffe664aa3b72ac565", 0x68, 0xff, 0x0, 0x0, r7}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000000740)="c21c997067292a2d46c5313f26ff3af0288607e75d7a89965fbab0e3732f4e7fb2f2cf1005bcae38cea2ac46de2afb96563050ebc8549bb6a253ffbd68e6f2e6d467b28c35657cba99ce55d9dc3cf52fc1571f1648fadc17", 0x58, 0x906, 0x0, 0x0, r8}]) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff070000000000000000000000000b000000000000000000001f0000ffffff03000000ef000003ff02000000000012000000000000000000000600", 0xc7, 0x80003}) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(r0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r9) [ 190.309695] FAULT_INJECTION: forcing a failure. [ 190.309695] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 190.321561] CPU: 1 PID: 14523 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 190.328842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.338190] Call Trace: [ 190.340778] dump_stack+0x1b9/0x294 [ 190.344397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.349581] should_fail.cold.4+0xa/0x1a [ 190.353627] ? find_next_bit+0x104/0x130 [ 190.357675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.362771] ? debug_check_no_locks_freed+0x310/0x310 [ 190.367949] ? wait_for_completion+0x870/0x870 [ 190.372520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.378043] ? find_next_zero_bit+0x111/0x140 [ 190.382527] ? perf_trace_lock+0xd6/0x900 [ 190.386662] ? perf_trace_lock+0xd6/0x900 [ 190.390795] ? rcu_pm_notify+0xc0/0xc0 [ 190.394669] ? zap_class+0x720/0x720 [ 190.398370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.403895] ? should_fail+0x21b/0xbcd [ 190.407765] ? should_fail+0x21b/0xbcd [ 190.411643] __alloc_pages_nodemask+0x34e/0xd70 [ 190.416388] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 190.421394] ? find_held_lock+0x36/0x1c0 [ 190.425459] ? check_same_owner+0x320/0x320 [ 190.429773] cache_grow_begin+0x72/0x6c0 [ 190.433824] kmem_cache_alloc+0x689/0x760 [ 190.437960] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 190.442965] getname_kernel+0x54/0x370 [ 190.446841] kern_path+0x1e/0x40 [ 190.450200] lookup_bdev+0xfa/0x240 [ 190.453815] ? blkdev_open+0x280/0x280 [ 190.457696] blkdev_get_by_path+0x1f/0xe0 [ 190.461833] mount_bdev+0x5d/0x3e0 [ 190.465356] ? bfs_iget+0xb40/0xb40 [ 190.468971] bfs_mount+0x34/0x40 [ 190.472324] mount_fs+0xae/0x328 [ 190.475679] vfs_kern_mount.part.34+0xd4/0x4d0 [ 190.480249] ? may_umount+0xb0/0xb0 [ 190.483865] ? _raw_read_unlock+0x22/0x30 [ 190.487997] ? __get_fs_type+0x97/0xc0 [ 190.491876] do_mount+0x564/0x3070 [ 190.495405] ? do_raw_spin_unlock+0x9e/0x2e0 [ 190.499801] ? copy_mount_string+0x40/0x40 [ 190.504026] ? rcu_pm_notify+0xc0/0xc0 [ 190.507908] ? copy_mount_options+0x5f/0x380 [ 190.512299] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.517300] ? kmem_cache_alloc_trace+0x616/0x780 [ 190.522133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.527659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.533184] ? copy_mount_options+0x285/0x380 [ 190.537668] ksys_mount+0x12d/0x140 [ 190.541285] __x64_sys_mount+0xbe/0x150 [ 190.545245] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.550251] do_syscall_64+0x1b1/0x800 [ 190.554125] ? finish_task_switch+0x1ca/0x840 [ 190.558610] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.563524] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.568443] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.573795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.578632] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.583805] RIP: 0033:0x455a09 [ 190.586979] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.594677] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 190.601934] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 190.609188] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 190.616453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 190.623708] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000a 2018/05/17 21:11:42 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0xff000000) 2018/05/17 21:11:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:42 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x6c000000) 2018/05/17 21:11:42 executing program 3 (fault-call:1 fault-nth:11): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:42 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) r1 = getuid() r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x59616d61, 0x7, &(0x7f0000ffd000/0x3000)=nil) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000100)=0x2, 0x3) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) r4 = getpgid(0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1289001}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0x16b4, 0x10, 0xa, 0x200, 0x70bd2d, 0x25dfdbfc, {0x5, 0x0, 0x4}, [@typed={0x8, 0x6e, @ipv4=@loopback=0x7f000001}, @typed={0xc, 0x56, @str="9b23236c6f00"}, @typed={0x90, 0x6d, @binary="21594cfb8c1d0e2650c86e5c0af68964b401e61fdc14bc49405826fec7b294fa24ad1d6c9845c3c226ab8f765a657be119eb0af2b3bd37dcf0aa0ad759ccbd0ba2f5876684d82e781f3b5a72fad6545ba5121e454beb30bba42956eb21e1501dcab1a8c4030ca48cf3d11bf18f3239ecf0dda6751f5cf9ce843b5ac895d152b3c72dfcece6b01b9422"}, @typed={0x8, 0x78, @pid=r3}, @typed={0x4, 0x53}, @generic="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", @nested={0x90, 0x74, [@typed={0x8, 0x74, @u32=0x1}, @generic="f38dc9791bf22063cc0b8faea8981c0fe3be5e1b17315fd15ed96fb729dbd5c8f323c573d4ec35d5c846008d18076bea2fd3496f0a6e84536bd367a1efe0089af412ac0dbd82aa77280e2cb0b4f1348c25425672045b8ae62d7e29fa657021f26b5736f8ff1fde4c36347e7a098b4449a9d7661818cf892b6096458f8f050c4e5f"]}, @nested={0x1160, 0x41, [@generic="353d45277eeddf18531611053d1133dc89dda7a4af9b517eee63a3cb84f6ea11f1a861635014dd7cb1b3f6c52e54d4a0e77c2818835c89806c55f4d50827ee79f5a0fa4a9ee2220a8be8ca8c025b0e1690068e10118e92ad0eabcc154f4412ede73ad03ec7a9545af0badc99938fbfbfdadf246be427f5e11dae1bd213a7352ec55ca1508697fd574ce9f89e5e4375d69509f594d9f33da1767ea30aaee577350e29da97df22f6785a", @typed={0x8, 0x13, @u32=0x10001}, @typed={0xc, 0x1c, @u64=0x16ec}, @typed={0x8, 0x2a, @uid=r1}, @typed={0x8, 0x54, @fd=r2}, @generic="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@generic="4e5143eac4488b75703e0a57cd1544e69545037db1", @typed={0x4, 0xffffffffffffff01}, @generic="7f29729ec8e9850e41079e210d6c143d467ed493d7584bb6dc8cceb82d265584e071b3b58379d2a71038a95c0006bef5223554ea1ee1ac3e22858b879ba1a80b42659b8c712c0d3230a46c3cee6321675f06709ab250f7699818c852a10e7a193f3477b6b2916be41a2353d59220bb8d31ab734b"]}, @nested={0x2ac, 0x57, [@generic="b6bc072e7c0bc8356fed2d348af5d2ea61acac2c8cc5d9cc9e91e2e2af88285968e5e0edb3d963ddf608d3b0a46cc0c536d20e5d24c612dde6ebf71c1219df2de107a8b2435ad993a36a85799e0f24fabbcca1b53a43576df2265cd21e420e0b8bea60c46c896b536d4d8f5ec39cbf15e2e1f482364b381d2541bb26d499bf30a913f7586f7ffbbd7e7fff559fcdd397c9edae701365fe1dc6a5ef47ea035009434e0739aef399fab28e02443e3eab9d044ab4e9492763426178e2a7cc966ea6e4425df597a138e96ab0121b", @typed={0xc, 0x95, @u64=0x7}, @generic="e4b6415ee672c502262efadecccd073aadabb370961f22eb58013024add5a26db9de2517921e154d8b916990cf0d498eba7b45271dd36d26396e27eec0b18633bf2527e5c7d78c905a31e49c6cefe648d5d02cda6a4c1c3db8628ff13203dd334c1b38d7d4654ae9167b84e01ef3e8ebdefc2538d16b49caf33aa7015bcdd130a7589aab8e3580184c538a6f025c9136d053cdc30570f4906c94d1310ba320cdeb1619b513054f8ba86b", @typed={0x84, 0x50, @binary="1d1d7336d11ef5987fe529bb430bd1361ed9fab171e30dffe98553ccbe31e475b48f84b608e84cf679c68dc9b41cdb0fa282ff8d0ef88764f594050dcc0e7b48e22ea7467420a91a49f320a119164ad21eb636d219290e75f145b750cb7ea5644658da7f7ab1ba589bbf68d401385108d2d76ed2d3d734e57efe6dc09c"}, @typed={0x8, 0x4e, @pid=r4}, @generic="7b5a1e641dc32222478e45ce472642ab284e3584b739eae44b45199fc3d2ef49ce740c5656b2c66cd6c60980d996c9093e58c85938916a11c9dbf5d89ac6d6bb7016ef88015b267a42fc583b610cde261f2801e53e41bef9ac36a8e55ea86acf71c83adf53c4", @typed={0x20, 0x7, @str='cpuset\'lo)trustednodev\\eth0\x00'}, @typed={0x14, 0x70, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @typed={0x58, 0x5d, @binary="3c634cde97fed091d8cd37aa3439438bca2ec43d752172a152ada204f3a0a970e9c1f439e303f942321b34efdfcffdbcdb4908590ecdad9ef44b73792c3fbd9dd9fe1472068306f11bffd1143550178d4b95dc66"}]}, 0x16b4}, 0x1, 0x0, 0x0, 0x1}, 0x20004044) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000001940)=""/4096, &(0x7f0000000180)=0x1000) [ 190.744068] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:11:42 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x500) 2018/05/17 21:11:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0x1c8, 0x3fc) [ 190.879232] FAULT_INJECTION: forcing a failure. [ 190.879232] name failslab, interval 1, probability 0, space 0, times 0 [ 190.890803] CPU: 1 PID: 14560 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 190.898084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.907443] Call Trace: [ 190.910043] dump_stack+0x1b9/0x294 [ 190.913687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.918893] ? perf_trace_lock+0xd6/0x900 [ 190.923058] should_fail.cold.4+0xa/0x1a [ 190.927137] ? perf_trace_lock+0xd6/0x900 [ 190.931304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.936424] ? zap_class+0x720/0x720 [ 190.940148] ? lock_acquire+0x1dc/0x520 [ 190.944134] ? graph_lock+0x170/0x170 [ 190.947954] ? find_held_lock+0x36/0x1c0 [ 190.952032] ? __lock_is_held+0xb5/0x140 [ 190.956121] ? check_same_owner+0x320/0x320 [ 190.960454] ? rcu_note_context_switch+0x710/0x710 [ 190.965397] __should_failslab+0x124/0x180 [ 190.969647] should_failslab+0x9/0x14 [ 190.973458] kmem_cache_alloc_trace+0x2cb/0x780 [ 190.978139] ? kasan_check_write+0x14/0x20 [ 190.982384] ? do_raw_spin_lock+0xc1/0x200 [ 190.986628] sget_userns+0x1c7/0xf00 [ 190.990329] ? kill_litter_super+0x90/0x90 [ 190.994552] ? ns_test_super+0x50/0x50 [ 190.998427] ? destroy_unused_super.part.11+0x110/0x110 [ 191.003792] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 191.008364] ? kasan_check_write+0x14/0x20 [ 191.012586] ? do_raw_spin_lock+0xc1/0x200 [ 191.016813] ? blkdev_get+0xc0/0xb30 [ 191.020517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.026040] ? cap_capable+0x1f9/0x260 [ 191.029916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.035437] ? security_capable+0x99/0xc0 [ 191.039571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.045096] ? ns_capable_common+0x13f/0x170 [ 191.049496] ? kill_litter_super+0x90/0x90 [ 191.053714] sget+0x10b/0x150 [ 191.056806] ? ns_test_super+0x50/0x50 [ 191.060683] mount_bdev+0x111/0x3e0 [ 191.064292] ? bfs_iget+0xb40/0xb40 [ 191.067903] bfs_mount+0x34/0x40 [ 191.071255] mount_fs+0xae/0x328 [ 191.074614] vfs_kern_mount.part.34+0xd4/0x4d0 [ 191.079181] ? may_umount+0xb0/0xb0 [ 191.082793] ? _raw_read_unlock+0x22/0x30 [ 191.086927] ? __get_fs_type+0x97/0xc0 [ 191.090805] do_mount+0x564/0x3070 [ 191.094334] ? copy_mount_string+0x40/0x40 [ 191.098558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 191.103300] ? retint_kernel+0x10/0x10 [ 191.107225] ? copy_mount_options+0x1f0/0x380 [ 191.111705] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 191.116537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.122059] ? copy_mount_options+0x285/0x380 [ 191.126546] ksys_mount+0x12d/0x140 [ 191.130159] __x64_sys_mount+0xbe/0x150 [ 191.134119] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.139121] do_syscall_64+0x1b1/0x800 [ 191.142994] ? finish_task_switch+0x1ca/0x840 [ 191.147482] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.152400] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.157317] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.162667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.167497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.172668] RIP: 0033:0x455a09 2018/05/17 21:11:43 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0xffffffff00000000) 2018/05/17 21:11:43 executing program 5: mkdir(&(0x7f00000014c0)='./file0\x00', 0x84) clone(0x400, &(0x7f0000000180), &(0x7f0000001540), &(0x7f00000011c0), &(0x7f0000001580)="6f62bccf05b8dde77ebaa279a739b58a438d5fd795c6337b0fcbe7ef4bdc2584155329baff9aca436280fd59eec6ed39f179f72b3e2663bce942") r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000001500)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000002, &(0x7f00000001c0)) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000080)={0x1ff, 0x8001, 0x1, 0x0, 0x8, 0x40, 0xffff, 0xffffffffffff4b5f}, &(0x7f0000000100)={0x5, 0x5, 0x3, 0x2, 0x100000001, 0x9, 0x2, 0x9}, &(0x7f0000000140)={0x0, 0xffffffff, 0x0, 0x0, 0xd85, 0x200, 0x8, 0x3}, &(0x7f0000001300)={r2, r3+10000000}, &(0x7f0000001380)={&(0x7f0000001340)={0x1}, 0x8}) r4 = semget(0x3, 0x3, 0x100) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000001480)={'veth0_to_bond\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) semtimedop(r4, &(0x7f00000013c0)=[{0x3, 0x7fff, 0x1000}, {0x7, 0x7, 0x1800}, {0x1, 0x100000001, 0x1800}, {0x4, 0x3ff, 0x800}, {0x3, 0x5, 0x1800}, {0x3, 0x0, 0x1800}], 0x6, &(0x7f0000001400)) 2018/05/17 21:11:43 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x200040, 0x0) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000080), 0x2) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r4 = socket(0x11, 0x2, 0x0) sendto$inet(r4, &(0x7f00000000c0)="e41ece6428329a0e6612e8f20caf39e6ae62fed434fda930c875bcc1814d600ad3e4ccbc3ec3c28b18e82e1411ead41782c422160afac1a4cb17139fdf7182b0b5d20b7aeed69b6748a5c2782e63997ce85f96229b1f4e25425babb9768ff94434588c38aca7c121bf", 0x69, 0x40000, &(0x7f0000000140)={0x2, 0x4e21, @rand_addr}, 0x10) r5 = socket(0xa, 0x1, 0x0) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000200)={'bridge0\x00', 0x0}) sendto$packet(r4, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000001c0)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 2018/05/17 21:11:43 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ipv6_route\x00') pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x81, 0xffff, 0x3, 0xc8}, {0x9, 0x16, 0x400, 0x7f}, {0x100000001, 0xad65714, 0x1, 0x3}, {0x1, 0x6, 0xffffffff, 0x9}]}, 0x10) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000280)="f50d9269b9e5c4f0a3574838c24a834d9813c028c0e52036ef594f41f239ec6dd8271b98551ce7316f5efea879d48b8e63d58bf86f93f036e927f09073d6a951d0") preadv(r0, &(0x7f0000000700)=[{&(0x7f0000000600)=""/246, 0xf6}], 0x1, 0x80000000) bind$unix(r1, &(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000000c0)="d42f83affafc772d63410986d7") setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000180)=0x4, 0x4) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x12841, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000240)) ioctl$int_out(r2, 0x5460, &(0x7f0000000300)) [ 191.175840] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.183537] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 191.190790] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 191.198043] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 191.205295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.212547] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000b 2018/05/17 21:11:43 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x300000000000000) 2018/05/17 21:11:43 executing program 2: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000240)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000440)) r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000480)='net/psched\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:43 executing program 3 (fault-call:1 fault-nth:12): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:43 executing program 0: r0 = open(&(0x7f0000000080)='./file0\x00', 0x1, 0xffffffffffffffff) mknodat(r0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) sendto$ax25(r0, &(0x7f0000000000)="70af1311eb8dc0c177b51f49e2a3ea168befa562863927e7c7b47db4d6a6fda136a1bfeab50d78da86a9b73aec263572f3ec0e964d0dc29d0d8f7c455da795e9e0292c0deb3a5b308fe622dccda9fc7b4ebcb3efd28f40f227336d0ca41b8ac54284775dd629c4", 0x67, 0x1, &(0x7f00000000c0)={0x3, {"f7eb924cf5711f"}, 0x5a5}, 0x10) ioctl(r1, 0x80008912, &(0x7f0000000240)="c626262c8523bf012cf66f") statx(r0, &(0x7f0000000100)='./file0\x00', 0x1000, 0x0, &(0x7f00000002c0)) 2018/05/17 21:11:43 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:43 executing program 1: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000640)='/dev/midi#\x00', 0x3, 0x410001) lseek(r1, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000680)={{{@in=@loopback, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000000780)=0xe8) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000600)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000080)=""/4, 0x4}, {&(0x7f00000000c0)=""/11, 0xb}, {&(0x7f0000000100)=""/34, 0x22}, {&(0x7f0000000200)}, {&(0x7f0000000240)=""/140, 0x8c}, {&(0x7f0000000300)=""/253, 0xfd}, {&(0x7f0000000400)=""/184, 0xb8}], 0x7, &(0x7f0000000540)=""/167, 0xa7, 0x3ff}, 0x1) accept$alg(r2, 0x0, 0x0) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x4, &(0x7f00000001c0), 0x20, 0x0) syz_mount_image$btrfs(&(0x7f00000007c0)='btrfs\x00', &(0x7f0000000800)='./file0\x00', 0x1c05, 0x9, &(0x7f0000001b40)=[{&(0x7f0000000840)="6711f70fd02119f85c30edb64697125fd86ecefa22cad90cb6388b308e69d4842d2f64c081362c8af73f8e5483256cde0b353dae44b6d133b98b527f95656a5ecbd0c307fede5f9c08cccdc317b93f7627b35cf56d19e1ea2ecd8b1300c0aef58c91c7604b8aa7", 0x67, 0x101}, {&(0x7f00000008c0)="6152f34a739c3d", 0x7, 0xfff}, {&(0x7f0000000900)="ef8f02f02368b1c04b7180515783bea35613b5cb91a076f6e777804a2e1ea7fe5528544203df2510da5796d70b546a937207550865a9348c7b855cbde56ae24e525b1a87aa401a79d2cead53b0d5313bae1f67fb2e01eb90fa3bacec5aacdb5314cb02dc47baef14420d36af6653ed61bfdf270f3413d380a3df75", 0x7b, 0x80}, {&(0x7f0000000980)="98040ba3e8b24265f6dcafaa88604cf05c2d34cf3507b74d3e952a41626a31cd54b87dbe325cc6901f1caafef291071e3b9576a97343dcc3deeef05357596a873cfdb36a06381e93c35f364b51a42d2156e8ab3513ef4a701f4f91e52ec43937cc7e74090df9536dde825d1e7aaf", 0x6e, 0x7f}, {&(0x7f0000000a00)="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", 0x1000, 0x1}, {&(0x7f0000001a00)="d47310d367e8ff1028ba7de56b8955f810d6d2ca92d6bc6cd0bd142f778136cc1469d9aad745c3fc56bfa3793df99de000b2e3defe22c4", 0x37, 0x5}, {&(0x7f0000001a40)="4dc9d52e7ea6f6b850ec7d75ff934f56822a7f4029bf02d049e5854c070832cb0ecace7f788fc28c6881de", 0x2b, 0x200}, {&(0x7f0000001a80)="ccf88c266e1b39de258ded5580c37c032a0a50b8f22d19eebd088d2fca3bc428ca26929f545527d49284d82de6cac0b8c86ac04d73976ecc6c51b228f88cb612a52ed7fc64a0927f5df67da05aea1b367acec7554d3990220dd3b50253b5df4541f25976cbcf1dca6d502d8e751e2ca3cab5dea7734a0c6c2f", 0x79, 0xe4}, {&(0x7f0000001b00)="89ff6b362c02a43dc25ca8e7ec73011f257db1f373", 0x15, 0x9}], 0x200000, &(0x7f0000001d00)=ANY=[@ANYBLOB="736b69705f62616c616e63652c6e6f747265656c6f672c636865636b5f696e742c667261676d656e743d616c6c2c6d61785f696e6c696e653d772d317f6d67670039372c7573656261636b7570726f6f742c73706163655f63616368653d76312c6e6f640073636172642c00a6b93edacbe257fc58df9e70fc1339580d98c6f6eee2af1fae9ca71d1d2f01a60a0dd369d662a5628790d1605365b619b152319bc7faea2c"]) write(r0, &(0x7f0000000200)="88f0a90dca9b9a46ac925861eae1c941c4645115c5ffc3a3b99123d9e2709f1b37262aa7db", 0x25) 2018/05/17 21:11:43 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:43 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$inet6(r0, &(0x7f00000002c0)=""/145, 0x91, 0x12100, &(0x7f0000000000)={0xa, 0x4e23, 0x200, @local={0xfe, 0x80, [], 0xaa}, 0x200}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd6ff4)={0x0, 0x0, 0x4000020030}, 0xc) writev(r0, &(0x7f00006d6000)=[{&(0x7f0000000100)='3', 0x1}], 0x1) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000513f59)="c5", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000674000), 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000200)="4c69dd5a275eae918d3f379a661c0b08f8d075a373131edf7e48dd86257b353c2376a6ac0eac18437a294dfa80ca7f3eb86f5b0268629f0984bcd89c921e72daeb971305e274d908a25c3c091437a15d729186705eeec62e8f56317c294bc142c92b69190bee5f8957d8c08480b8419876714942888c36acad62dac6a4b39b8c228560a56e5336e77d02ff0fd706988929e4ec0d797e5aaa578131198e932fe0d0c4869051f8931ea84b9ec7cfa8a91956", 0xb1}], 0x1) write(r0, &(0x7f00000003c0)=':', 0x1) write(r0, &(0x7f0000000140)="19", 0x1) [ 191.620554] FAULT_INJECTION: forcing a failure. [ 191.620554] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 191.632405] CPU: 1 PID: 14605 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 191.639670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.649019] Call Trace: [ 191.651610] dump_stack+0x1b9/0x294 [ 191.655231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.660412] ? debug_check_no_locks_freed+0x310/0x310 [ 191.665594] should_fail.cold.4+0xa/0x1a [ 191.669647] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.674766] ? debug_check_no_locks_freed+0x310/0x310 [ 191.679965] ? rcu_note_context_switch+0x710/0x710 [ 191.684896] ? blkdev_get+0x5d8/0xb30 [ 191.688691] ? __lock_acquire+0x7f5/0x5140 [ 191.692910] ? lock_release+0xa10/0xa10 [ 191.696872] ? check_same_owner+0x320/0x320 [ 191.701187] ? rcu_note_context_switch+0x710/0x710 [ 191.706107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.711633] ? should_fail+0x21b/0xbcd [ 191.715515] __alloc_pages_nodemask+0x34e/0xd70 [ 191.720175] ? lock_acquire+0x1dc/0x520 [ 191.724141] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 191.729151] ? find_held_lock+0x36/0x1c0 [ 191.733208] ? __lock_is_held+0xb5/0x140 [ 191.737272] ? check_same_owner+0x320/0x320 [ 191.741587] cache_grow_begin+0x72/0x6c0 [ 191.745643] kmem_cache_alloc_trace+0x6a5/0x780 [ 191.750301] ? kasan_check_write+0x14/0x20 [ 191.754524] ? do_raw_spin_lock+0xc1/0x200 [ 191.758758] sget_userns+0x1c7/0xf00 [ 191.762459] ? kill_litter_super+0x90/0x90 [ 191.766684] ? ns_test_super+0x50/0x50 [ 191.770561] ? destroy_unused_super.part.11+0x110/0x110 [ 191.775913] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 191.780487] ? kasan_check_write+0x14/0x20 [ 191.784709] ? do_raw_spin_lock+0xc1/0x200 [ 191.788937] ? blkdev_get+0xc0/0xb30 [ 191.792646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.798169] ? cap_capable+0x1f9/0x260 [ 191.802055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.807582] ? security_capable+0x99/0xc0 [ 191.811720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.817242] ? ns_capable_common+0x13f/0x170 [ 191.821639] ? kill_litter_super+0x90/0x90 [ 191.825859] sget+0x10b/0x150 [ 191.828953] ? ns_test_super+0x50/0x50 [ 191.832831] mount_bdev+0x111/0x3e0 [ 191.836448] ? bfs_iget+0xb40/0xb40 [ 191.840067] bfs_mount+0x34/0x40 [ 191.843421] mount_fs+0xae/0x328 [ 191.846783] vfs_kern_mount.part.34+0xd4/0x4d0 [ 191.851354] ? may_umount+0xb0/0xb0 [ 191.854971] ? _raw_read_unlock+0x22/0x30 [ 191.859105] ? __get_fs_type+0x97/0xc0 [ 191.862983] do_mount+0x564/0x3070 [ 191.866518] ? copy_mount_string+0x40/0x40 [ 191.870745] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 191.875495] ? retint_kernel+0x10/0x10 [ 191.879375] ? copy_mount_options+0x1e3/0x380 [ 191.883861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.889390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.894916] ? copy_mount_options+0x285/0x380 [ 191.899407] ksys_mount+0x12d/0x140 [ 191.903042] __x64_sys_mount+0xbe/0x150 [ 191.907019] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.912040] do_syscall_64+0x1b1/0x800 [ 191.915920] ? finish_task_switch+0x1ca/0x840 [ 191.920403] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.925322] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.930242] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 191.935607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.940444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.945618] RIP: 0033:0x455a09 [ 191.948793] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.956492] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 191.963746] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 191.971003] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 191.978267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 191.985520] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000c 2018/05/17 21:11:44 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x600000000000000) 2018/05/17 21:11:44 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000001540)) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x40) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000040)={0x0, 0x2, 0x4, 0x7, "12d68beef7cf1abe36d687db2df7e6eaf9d65a5dc4bc470deff352e96594dd783b6b028411bfd3e374829353", 0x40bc}) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x3, 0x7}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000300)=0xc) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)) read(r0, &(0x7f0000001600)=""/4096, 0x116a) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000280), 0x4) accept$unix(0xffffffffffffffff, &(0x7f0000001580)=@abs, &(0x7f0000000140)=0x6e) setsockopt(r1, 0x9, 0x3, &(0x7f0000000340)="d9021d4752388df6ac41e5c5a354adf22c0b507353ca781bc0", 0x19) 2018/05/17 21:11:44 executing program 1: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000640)='/dev/midi#\x00', 0x3, 0x410001) lseek(r1, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000680)={{{@in=@loopback, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000000780)=0xe8) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000600)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000080)=""/4, 0x4}, {&(0x7f00000000c0)=""/11, 0xb}, {&(0x7f0000000100)=""/34, 0x22}, {&(0x7f0000000200)}, {&(0x7f0000000240)=""/140, 0x8c}, {&(0x7f0000000300)=""/253, 0xfd}, {&(0x7f0000000400)=""/184, 0xb8}], 0x7, &(0x7f0000000540)=""/167, 0xa7, 0x3ff}, 0x1) accept$alg(r2, 0x0, 0x0) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x4, &(0x7f00000001c0), 0x20, 0x0) syz_mount_image$btrfs(&(0x7f00000007c0)='btrfs\x00', &(0x7f0000000800)='./file0\x00', 0x1c05, 0x9, &(0x7f0000001b40)=[{&(0x7f0000000840)="6711f70fd02119f85c30edb64697125fd86ecefa22cad90cb6388b308e69d4842d2f64c081362c8af73f8e5483256cde0b353dae44b6d133b98b527f95656a5ecbd0c307fede5f9c08cccdc317b93f7627b35cf56d19e1ea2ecd8b1300c0aef58c91c7604b8aa7", 0x67, 0x101}, {&(0x7f00000008c0)="6152f34a739c3d", 0x7, 0xfff}, {&(0x7f0000000900)="ef8f02f02368b1c04b7180515783bea35613b5cb91a076f6e777804a2e1ea7fe5528544203df2510da5796d70b546a937207550865a9348c7b855cbde56ae24e525b1a87aa401a79d2cead53b0d5313bae1f67fb2e01eb90fa3bacec5aacdb5314cb02dc47baef14420d36af6653ed61bfdf270f3413d380a3df75", 0x7b, 0x80}, {&(0x7f0000000980)="98040ba3e8b24265f6dcafaa88604cf05c2d34cf3507b74d3e952a41626a31cd54b87dbe325cc6901f1caafef291071e3b9576a97343dcc3deeef05357596a873cfdb36a06381e93c35f364b51a42d2156e8ab3513ef4a701f4f91e52ec43937cc7e74090df9536dde825d1e7aaf", 0x6e, 0x7f}, {&(0x7f0000000a00)="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", 0x1000, 0x1}, {&(0x7f0000001a00)="d47310d367e8ff1028ba7de56b8955f810d6d2ca92d6bc6cd0bd142f778136cc1469d9aad745c3fc56bfa3793df99de000b2e3defe22c4", 0x37, 0x5}, {&(0x7f0000001a40)="4dc9d52e7ea6f6b850ec7d75ff934f56822a7f4029bf02d049e5854c070832cb0ecace7f788fc28c6881de", 0x2b, 0x200}, {&(0x7f0000001a80)="ccf88c266e1b39de258ded5580c37c032a0a50b8f22d19eebd088d2fca3bc428ca26929f545527d49284d82de6cac0b8c86ac04d73976ecc6c51b228f88cb612a52ed7fc64a0927f5df67da05aea1b367acec7554d3990220dd3b50253b5df4541f25976cbcf1dca6d502d8e751e2ca3cab5dea7734a0c6c2f", 0x79, 0xe4}, {&(0x7f0000001b00)="89ff6b362c02a43dc25ca8e7ec73011f257db1f373", 0x15, 0x9}], 0x200000, &(0x7f0000001d00)=ANY=[@ANYBLOB="736b69705f62616c616e63652c6e6f747265656c6f672c636865636b5f696e742c667261676d656e743d616c6c2c6d61785f696e6c696e653d772d317f6d67670039372c7573656261636b7570726f6f742c73706163655f63616368653d76312c6e6f640073636172642c00a6b93edacbe257fc58df9e70fc1339580d98c6f6eee2af1fae9ca71d1d2f01a60a0dd369d662a5628790d1605365b619b152319bc7faea2c"]) write(r0, &(0x7f0000000200)="88f0a90dca9b9a46ac925861eae1c941c4645115c5ffc3a3b99123d9e2709f1b37262aa7db", 0x25) 2018/05/17 21:11:44 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x1000000000000000) [ 192.136652] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:11:44 executing program 0: r0 = socket$kcm(0x2, 0x6, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000000c0)={r2, 0x3}) getsockopt$bt_hci(r0, 0x10d, 0xf, &(0x7f0000000000)=""/86, &(0x7f0000000180)=0x56) 2018/05/17 21:11:44 executing program 3 (fault-call:1 fault-nth:13): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:44 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x48000000) [ 192.287279] FAULT_INJECTION: forcing a failure. [ 192.287279] name failslab, interval 1, probability 0, space 0, times 0 [ 192.299113] CPU: 1 PID: 14654 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 192.306394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.315752] Call Trace: [ 192.318351] dump_stack+0x1b9/0x294 [ 192.321998] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.327214] should_fail.cold.4+0xa/0x1a [ 192.331288] ? kasan_check_write+0x14/0x20 [ 192.335535] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.340649] ? graph_lock+0x170/0x170 [ 192.344481] ? wait_for_completion+0x870/0x870 [ 192.349084] ? graph_lock+0x170/0x170 [ 192.352896] ? find_next_zero_bit+0x111/0x140 [ 192.357410] ? find_held_lock+0x36/0x1c0 [ 192.361489] ? __lock_is_held+0xb5/0x140 [ 192.365582] ? check_same_owner+0x320/0x320 [ 192.369916] ? __might_sleep+0x95/0x190 [ 192.373909] ? rcu_note_context_switch+0x710/0x710 [ 192.378859] __should_failslab+0x124/0x180 [ 192.383111] should_failslab+0x9/0x14 [ 192.386918] __kmalloc+0x2c8/0x760 [ 192.390473] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.395498] ? __lockdep_init_map+0x105/0x590 [ 192.400007] ? __list_lru_init+0xdd/0x790 [ 192.404173] __list_lru_init+0xdd/0x790 [ 192.408153] ? list_lru_destroy+0x4c0/0x4c0 [ 192.412468] ? mark_held_locks+0xc9/0x160 [ 192.416609] ? __raw_spin_lock_init+0x1c/0x100 [ 192.421182] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.426187] ? __lockdep_init_map+0x105/0x590 [ 192.430670] ? lockdep_init_map+0x9/0x10 [ 192.434725] sget_userns+0x73a/0xf00 [ 192.438424] ? kill_litter_super+0x90/0x90 [ 192.442649] ? ns_test_super+0x50/0x50 [ 192.446524] ? destroy_unused_super.part.11+0x110/0x110 [ 192.451877] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 192.456450] ? kasan_check_write+0x14/0x20 [ 192.460674] ? do_raw_spin_lock+0xc1/0x200 [ 192.464904] ? blkdev_get+0xc0/0xb30 [ 192.468609] ? cap_capable+0x1f9/0x260 [ 192.472494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.478022] ? security_capable+0x99/0xc0 [ 192.482173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.487700] ? ns_capable_common+0x13f/0x170 [ 192.492100] ? kill_litter_super+0x90/0x90 [ 192.496325] sget+0x10b/0x150 [ 192.499419] ? ns_test_super+0x50/0x50 [ 192.503300] mount_bdev+0x111/0x3e0 [ 192.506912] ? bfs_iget+0xb40/0xb40 [ 192.510529] bfs_mount+0x34/0x40 [ 192.513886] mount_fs+0xae/0x328 [ 192.517244] vfs_kern_mount.part.34+0xd4/0x4d0 [ 192.521818] ? may_umount+0xb0/0xb0 [ 192.525435] ? _raw_read_unlock+0x22/0x30 [ 192.529568] ? __get_fs_type+0x97/0xc0 [ 192.533446] do_mount+0x564/0x3070 [ 192.536973] ? do_raw_spin_unlock+0x9e/0x2e0 [ 192.541375] ? copy_mount_string+0x40/0x40 [ 192.545597] ? rcu_pm_notify+0xc0/0xc0 [ 192.549477] ? copy_mount_options+0x5f/0x380 [ 192.553874] ? rcu_read_lock_sched_held+0x108/0x120 [ 192.558877] ? kmem_cache_alloc_trace+0x616/0x780 [ 192.563708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.569236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.574758] ? copy_mount_options+0x285/0x380 [ 192.579252] ksys_mount+0x12d/0x140 [ 192.582870] __x64_sys_mount+0xbe/0x150 [ 192.586832] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.591838] do_syscall_64+0x1b1/0x800 [ 192.595711] ? finish_task_switch+0x1ca/0x840 [ 192.600195] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.605893] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.610815] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.616170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.621005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.626187] RIP: 0033:0x455a09 [ 192.629361] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/17 21:11:44 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x103000, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000200)={0x1, 0xfb6, r1, 0xba, r2, 0x0, 0xc034}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/keycreate\x00') pwrite64(r3, &(0x7f0000000140), 0x0, 0x3) [ 192.637059] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 192.644314] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 192.651568] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 192.658823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 192.666085] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000d 2018/05/17 21:11:44 executing program 0: capset(&(0x7f0000000100)={0x4000019980330}, &(0x7f0000000000)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40, 0x0) tee(r0, r0, 0x5, 0x1) 2018/05/17 21:11:44 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x5000000) 2018/05/17 21:11:44 executing program 1: openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x246083, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x8f, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x7, 0x2040) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000100)={r0, 0x0, 0x1, r1}) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) keyctl$session_to_parent(0x12) 2018/05/17 21:11:44 executing program 4: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x5, 0x9, 0x1}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, [0x1000, 0x8, 0xb2, 0x9, 0x400, 0x80000000, 0xe7c, 0xffffffff, 0x101, 0x1ff, 0x8, 0x4, 0x0, 0x3, 0x4]}, &(0x7f00000000c0)=0x100) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2c0000002d001701000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000000000a00a0e9e977eb329f12e6d30b00001000000000"], 0x2c}, 0x1}, 0x0) rt_sigtimedwait(&(0x7f0000000180)={0x4}, &(0x7f00000001c0), &(0x7f0000000380)={0x0, 0x1c9c380}, 0x8) r2 = dup(r0) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000400)) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000100)={0x7, 0x6, 0xd1ac, 0x9}) 2018/05/17 21:11:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000000240)=0x10000000, 0x20) r1 = getuid() quotactl(0xffff, &(0x7f0000000000)='./file0\x00', r1, &(0x7f00000001c0)="94f0e7eb49b0502d345401309554616ab44f313adcf448cd73a53a9691aeee723bfe9636d96ebf4b1f6bac1c092d4ff0f2127b8903613a46d18a679ffd57e7a37a62d0eb2ecd629c467e8c0ffdf96889740416a9f6ea9832a04c47fbe5d5db6feceed8b3cdc2c243e2c339fbf68efcc85f08699076618983b8e75165cf") 2018/05/17 21:11:44 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xa7, 0x202) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000001300)=""/200) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:44 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:44 executing program 3 (fault-call:1 fault-nth:14): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 192.989698] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 193.004580] FAULT_INJECTION: forcing a failure. [ 193.004580] name failslab, interval 1, probability 0, space 0, times 0 [ 193.015922] CPU: 1 PID: 14681 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 193.023202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.032556] Call Trace: [ 193.035162] dump_stack+0x1b9/0x294 [ 193.038807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.044008] ? __save_stack_trace+0x7e/0xd0 [ 193.048355] should_fail.cold.4+0xa/0x1a [ 193.052428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.057546] ? save_stack+0x43/0xd0 [ 193.061181] ? kasan_kmalloc+0xc4/0xe0 [ 193.065080] ? kmem_cache_alloc_trace+0x152/0x780 [ 193.069932] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 193.075124] ? __list_lru_init+0x456/0x790 [ 193.079352] ? sget_userns+0x73a/0xf00 [ 193.083228] ? graph_lock+0x170/0x170 [ 193.087024] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 193.091768] ? do_mount+0x564/0x3070 [ 193.095467] ? ksys_mount+0x12d/0x140 [ 193.099253] ? __x64_sys_mount+0xbe/0x150 [ 193.103394] ? do_syscall_64+0x1b1/0x800 [ 193.107446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.112812] ? find_held_lock+0x36/0x1c0 [ 193.116869] ? __lock_is_held+0xb5/0x140 [ 193.120928] ? check_same_owner+0x320/0x320 [ 193.125242] ? rcu_note_context_switch+0x710/0x710 [ 193.130164] __should_failslab+0x124/0x180 [ 193.134391] should_failslab+0x9/0x14 [ 193.138180] kmem_cache_alloc_trace+0x2cb/0x780 [ 193.142836] ? __kmalloc_node+0x33/0x70 [ 193.146795] ? __kmalloc_node+0x33/0x70 [ 193.150762] ? rcu_read_lock_sched_held+0x108/0x120 [ 193.155772] __memcg_init_list_lru_node+0x17d/0x2c0 [ 193.160775] ? kvfree_rcu+0x20/0x20 [ 193.164394] ? __kmalloc_node+0x47/0x70 [ 193.168371] __list_lru_init+0x456/0x790 [ 193.172422] ? list_lru_destroy+0x4c0/0x4c0 [ 193.176734] ? mark_held_locks+0xc9/0x160 [ 193.180871] ? __raw_spin_lock_init+0x1c/0x100 [ 193.185442] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.190443] ? __lockdep_init_map+0x105/0x590 [ 193.194927] ? lockdep_init_map+0x9/0x10 [ 193.198977] sget_userns+0x73a/0xf00 [ 193.202677] ? kill_litter_super+0x90/0x90 [ 193.206901] ? ns_test_super+0x50/0x50 [ 193.210782] ? destroy_unused_super.part.11+0x110/0x110 [ 193.216135] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 193.220707] ? kasan_check_write+0x14/0x20 [ 193.224930] ? do_raw_spin_lock+0xc1/0x200 [ 193.229158] ? blkdev_get+0xc0/0xb30 [ 193.232859] ? cap_capable+0x1f9/0x260 [ 193.236741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.242268] ? security_capable+0x99/0xc0 [ 193.246406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.251930] ? ns_capable_common+0x13f/0x170 [ 193.256329] ? kill_litter_super+0x90/0x90 [ 193.260549] sget+0x10b/0x150 [ 193.263639] ? ns_test_super+0x50/0x50 [ 193.267518] mount_bdev+0x111/0x3e0 [ 193.271131] ? bfs_iget+0xb40/0xb40 [ 193.274746] bfs_mount+0x34/0x40 [ 193.278103] mount_fs+0xae/0x328 [ 193.281463] vfs_kern_mount.part.34+0xd4/0x4d0 [ 193.286041] ? may_umount+0xb0/0xb0 [ 193.289657] ? _raw_read_unlock+0x22/0x30 [ 193.293793] ? __get_fs_type+0x97/0xc0 [ 193.297672] do_mount+0x564/0x3070 [ 193.301206] ? copy_mount_string+0x40/0x40 [ 193.305430] ? rcu_pm_notify+0xc0/0xc0 [ 193.309312] ? copy_mount_options+0x5f/0x380 [ 193.313710] ? rcu_read_lock_sched_held+0x108/0x120 [ 193.318712] ? kmem_cache_alloc_trace+0x616/0x780 [ 193.323545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.329070] ? _copy_from_user+0xdf/0x150 [ 193.333208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.338729] ? copy_mount_options+0x285/0x380 [ 193.343218] ksys_mount+0x12d/0x140 [ 193.346834] __x64_sys_mount+0xbe/0x150 [ 193.350793] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.355798] do_syscall_64+0x1b1/0x800 [ 193.359671] ? finish_task_switch+0x1ca/0x840 [ 193.364156] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.369074] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.374000] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.379372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.384208] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/17 21:11:45 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4800) [ 193.390031] RIP: 0033:0x455a09 [ 193.393210] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.400905] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 193.408159] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 193.415413] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 193.422666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 193.429920] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000e 2018/05/17 21:11:45 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x8, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="1800001200000000000000000000000000000000000000000a9b57d6e23a84428035e640dde254fedd862909e200890c4d362b45654286be0d51e42a9317ad32804b8c01d71fe70702f89556adf791a328cb94987b226e6e037630fe7f36322a3e8dc9397237aaccfd78e51b4ec023da262692839d2c66dbfe1b692e93abdd0530a5ec6484f714decda53de2597d2a6d1e37d142cb478d355a8219b2d29d229932b75c1ffceb18fb6bc8da5902abcb239cf9de9374dbfbce3e7b"], &(0x7f0000000080)='GPL\x00', 0x10000001, 0xb2, &(0x7f0000000200)=""/178}, 0x48) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000100)={0x3, 0x7f}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x400000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r2, r1}, 0x10) 2018/05/17 21:11:45 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4c) 2018/05/17 21:11:45 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) unshare(0x2000400) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$ipx(r1, &(0x7f0000000000)={0x4, 0x98, 0x20, "2b7d2d016531", 0x5}, 0x10) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x1}, 0x8) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000140), 0x8) [ 193.505141] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/17 21:11:45 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000000)=""/51, &(0x7f0000000080)=0x33) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fdatasync(r0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:45 executing program 3 (fault-call:1 fault-nth:15): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:45 executing program 4: r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x6, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x14, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x100, 0x0) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000040)) r2 = msgget$private(0x0, 0x4) msgsnd(r2, &(0x7f000010d000)={0x2}, 0x8, 0x0) 2018/05/17 21:11:45 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x7a000000) 2018/05/17 21:11:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0xb5, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000000)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) utime(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f00000000c0)={0xffffffffff7ffff9}) write$binfmt_script(r0, &(0x7f0000000280)={'#! ', './file0/file0', [], 0xa}, 0x11) 2018/05/17 21:11:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000002c0)={@pppoe={0x18, 0x0, {0x4, @empty, 'eql\x00'}}, {&(0x7f00000001c0)=""/208, 0xd0}, &(0x7f0000000000), 0x40}, 0xa0) [ 193.701796] FAULT_INJECTION: forcing a failure. [ 193.701796] name failslab, interval 1, probability 0, space 0, times 0 [ 193.713218] CPU: 1 PID: 14723 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 193.720499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.729852] Call Trace: [ 193.732451] dump_stack+0x1b9/0x294 [ 193.736097] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.741301] ? __save_stack_trace+0x7e/0xd0 [ 193.745639] should_fail.cold.4+0xa/0x1a [ 193.749712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.754822] ? save_stack+0x43/0xd0 [ 193.758438] ? kasan_kmalloc+0xc4/0xe0 [ 193.762315] ? kmem_cache_alloc_trace+0x152/0x780 [ 193.767146] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 193.772322] ? __list_lru_init+0x456/0x790 [ 193.776542] ? sget_userns+0x73a/0xf00 [ 193.780417] ? graph_lock+0x170/0x170 [ 193.784203] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 193.788944] ? do_mount+0x564/0x3070 [ 193.792645] ? ksys_mount+0x12d/0x140 [ 193.796436] ? __x64_sys_mount+0xbe/0x150 [ 193.800572] ? do_syscall_64+0x1b1/0x800 [ 193.804620] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.809972] ? find_held_lock+0x36/0x1c0 [ 193.814036] ? __lock_is_held+0xb5/0x140 [ 193.818096] ? check_same_owner+0x320/0x320 [ 193.822408] ? rcu_note_context_switch+0x710/0x710 [ 193.827331] __should_failslab+0x124/0x180 [ 193.831557] should_failslab+0x9/0x14 [ 193.835348] kmem_cache_alloc_trace+0x2cb/0x780 [ 193.840026] __memcg_init_list_lru_node+0x17d/0x2c0 [ 193.845042] ? kvfree_rcu+0x20/0x20 [ 193.848656] ? __kmalloc_node+0x47/0x70 [ 193.852623] __list_lru_init+0x456/0x790 [ 193.856674] ? list_lru_destroy+0x4c0/0x4c0 [ 193.860989] ? mark_held_locks+0xc9/0x160 [ 193.865132] ? __raw_spin_lock_init+0x1c/0x100 [ 193.869704] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.874709] ? __lockdep_init_map+0x105/0x590 [ 193.879195] ? lockdep_init_map+0x9/0x10 [ 193.883248] sget_userns+0x73a/0xf00 [ 193.886946] ? kill_litter_super+0x90/0x90 [ 193.891172] ? ns_test_super+0x50/0x50 [ 193.895051] ? destroy_unused_super.part.11+0x110/0x110 [ 193.900402] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 193.904972] ? kasan_check_write+0x14/0x20 [ 193.909198] ? do_raw_spin_lock+0xc1/0x200 [ 193.913427] ? blkdev_get+0xc0/0xb30 [ 193.917129] ? cap_capable+0x1f9/0x260 [ 193.921014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.926544] ? security_capable+0x99/0xc0 [ 193.930685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.936211] ? ns_capable_common+0x13f/0x170 [ 193.940607] ? kill_litter_super+0x90/0x90 [ 193.944830] sget+0x10b/0x150 [ 193.947922] ? ns_test_super+0x50/0x50 [ 193.951801] mount_bdev+0x111/0x3e0 [ 193.955414] ? bfs_iget+0xb40/0xb40 [ 193.959036] bfs_mount+0x34/0x40 [ 193.962392] mount_fs+0xae/0x328 [ 193.965751] vfs_kern_mount.part.34+0xd4/0x4d0 [ 193.970323] ? may_umount+0xb0/0xb0 [ 193.973937] ? _raw_read_unlock+0x22/0x30 [ 193.978072] ? __get_fs_type+0x97/0xc0 [ 193.981952] do_mount+0x564/0x3070 [ 193.985490] ? copy_mount_string+0x40/0x40 [ 193.989723] ? rcu_pm_notify+0xc0/0xc0 [ 193.993607] ? copy_mount_options+0x5f/0x380 [ 193.998003] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.003019] ? kmem_cache_alloc_trace+0x616/0x780 [ 194.007857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.013386] ? _copy_from_user+0xdf/0x150 [ 194.017531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.023054] ? copy_mount_options+0x285/0x380 [ 194.027544] ksys_mount+0x12d/0x140 [ 194.031163] __x64_sys_mount+0xbe/0x150 [ 194.035126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.040131] do_syscall_64+0x1b1/0x800 [ 194.044004] ? finish_task_switch+0x1ca/0x840 [ 194.048497] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.053428] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.058350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.063872] ? retint_user+0x18/0x18 [ 194.067579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.072412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.077586] RIP: 0033:0x455a09 [ 194.080760] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.088457] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 194.095714] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 2018/05/17 21:11:45 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4000000) 2018/05/17 21:11:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000005efff)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x6) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000fddfff)) r2 = syz_open_pts(r0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x10041, 0x0) sendmsg$nfc_llcp(r3, &(0x7f0000000600)={&(0x7f00000000c0)={0x27, 0x1, 0x1, 0x6, 0x7, 0x5, "e832882e2d338ba69a5147329310c1373b6f136e8d7dbe10beea342c873c64e4404f644a2fd5cea9a2e3a69818987d0a945f22ad7a3ea9ae0e13b4b5e1a390", 0x1d}, 0x60, &(0x7f0000000480)=[{&(0x7f0000000140)="9105bc4b1fe99c3407290d675109e433fa59bc88f9dddaa9daea955f87daff51cce96586ad8ba32ff00123f8da0b549a1be0250631ed9beffdc288709bc994a7391e2c63e7a02f7fb8469ccce92967cbd704c65500feda", 0x57}, {&(0x7f00000001c0)="34566e5fad2a72abc042391d4fa3b83e3dbd23a14b34a649e334a8de49de449da843577a2793aef49e88a1701859365e45f156a05e387dd69466a49412", 0x3d}, {&(0x7f0000000200)="2b89969fe3651dce9a85d5d95d948b2b3c93641a", 0x14}, {&(0x7f0000000240)="4d35daadf689178f141e05bc24b2e3c8829639c031f8f309b25787a0709886f7d6a970e72160954ddeb6ca184d9c97c288bc72d85a1d83c27f7ab7ed8294692bccb6e1efa309e2dd925f5ea9022cca7bbc05470f3f3e9f0c42aff6e2d1e25d4f22449e8c4b0f45623d5daa94a186ce5cc8eb", 0x72}, {&(0x7f00000002c0)="b60bd08a14e8a7b7472e9b06ebc0da378700a0514b94b034a8ff483b7157cd0611a19557a0da4518df7a9506e06cd4dd8ce7c24a8b387a1b9cfec37dbb7c1f282372a8e724df1427ab41a1fec01046775a09f9b9d9f1360504e5d4166e0ee38ea436fd1c18f0619cc22f32a7d23e4a611d4f9e746af82cb26093c54b6d74086253a819edaf5becbd4f4d3c463a9b02715ecc7f55398466989f119bf0cad4f8984d0dcebb8269979f34db787e5de943a78acdca3ad2b305ae681470a5f32ffc9e55b1d66d3f38cf372c5ae678079fb4", 0xcf}, {&(0x7f00000003c0)="faf21ac573335a", 0x7}, {&(0x7f0000000400)="2f33d6b723893662cd751a1c2558e1f3788b49e54f9263f960873fcbdd24155c89f7a06977329c0d4680d251cb37125f968c46fd18cf0b1af010d97933d78d15d73dea9259f3cf050a34b06d412a7251ad564f250caeaaa2e770a2e6a3a34a629c1e5e72719128ac", 0x68}], 0x7, &(0x7f0000000500)={0xc8, 0x0, 0xaf, "d6dcb11d4f8291ffcaa987331ca0508cfaabfd08949de8c9f259fedef129b089ef0995d624990c15b3ea0d5df9c64f0c5d77c505efcdf3223ec87e49bd2c174579ceb753a6f40eed8f422caffb66b8e55b44ab7c1b220d78c224bb415dd09613b72c412b56ad002011daf6af030c2d5287cb49fbe5247131f8f6040973a822c9c46342e9c3c7816ac165d70fc00446a2248ad1658e7e450207987401da7d69b0651a134df2e29420d9490ac5bbfb2182a5818b5603"}, 0xc8, 0x4000}, 0x20000804) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000000)) 2018/05/17 21:11:46 executing program 0: socket$alg(0x26, 0x5, 0x0) r0 = shmget(0x1, 0x1000, 0x1030, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_UNLOCK(r0, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$inet_sctp(0x2, 0x5, 0x84) select(0x40, &(0x7f0000000080), &(0x7f00000000c0)={0x3ff}, &(0x7f0000000100)={0x200081}, &(0x7f0000000140)={0x77359400}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000000)={0x0, 0x2710}, 0x10) [ 194.102991] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 194.110248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 194.117501] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000000f 2018/05/17 21:11:46 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x7000000) 2018/05/17 21:11:46 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) renameat(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00') wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:46 executing program 2: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f00000001c0)="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") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$LOOP_CLR_FD(r1, 0x4c01) 2018/05/17 21:11:46 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x200) futex(&(0x7f0000000140)=0x1, 0x4, 0x2, &(0x7f0000000200), &(0x7f00000001c0)=0x1, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cgroup.controllers\x00', 0x0, 0x0) bind$pptp(r0, &(0x7f0000000240)={0x18, 0x2, {0x2, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1e) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='rootfs\x00', 0x0, &(0x7f0000000000)) 2018/05/17 21:11:46 executing program 4: r0 = socket$inet6(0xa, 0x4040200080802, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) setregid(r1, r1) 2018/05/17 21:11:46 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") restart_syscall() socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x100, 0x8, 0x1, 0x1, 0x200, 0x7f, 0x80, 0x2}, &(0x7f0000000140)=0x20) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000001780)=""/97, &(0x7f0000001800)=0x61) 2018/05/17 21:11:46 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x6800) 2018/05/17 21:11:46 executing program 3 (fault-call:1 fault-nth:16): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:46 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) [ 194.434150] FAULT_INJECTION: forcing a failure. [ 194.434150] name failslab, interval 1, probability 0, space 0, times 0 [ 194.445475] CPU: 0 PID: 14768 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 194.452760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.462117] Call Trace: [ 194.464718] dump_stack+0x1b9/0x294 [ 194.468358] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.473557] ? __save_stack_trace+0x7e/0xd0 [ 194.477896] should_fail.cold.4+0xa/0x1a 2018/05/17 21:11:46 executing program 0: r0 = semget$private(0x0, 0x4000000000000003, 0x0) semtimedop(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000040)={0x0, 0x989680}) r1 = semget$private(0x0, 0x1000000000000002, 0x0) semtimedop(r1, &(0x7f0000000200)=[{0x0, 0x0, 0x1800}], 0x1, &(0x7f0000000080)={0x77359400}) semop(0x0, &(0x7f00000001c0)=[{0x0, 0x0, 0x1800}], 0x1) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x802, 0x0) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) 2018/05/17 21:11:46 executing program 1: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0xfe8d, &(0x7f0000000040)="012600f32c41d6bfb6601cbcba5dff00000004063f") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) [ 194.481970] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.487083] ? save_stack+0x43/0xd0 [ 194.490713] ? kasan_kmalloc+0xc4/0xe0 [ 194.494607] ? kmem_cache_alloc_trace+0x152/0x780 [ 194.499474] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 194.504666] ? __list_lru_init+0x456/0x790 [ 194.508907] ? sget_userns+0x73a/0xf00 [ 194.512799] ? graph_lock+0x170/0x170 [ 194.516603] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 194.521362] ? do_mount+0x564/0x3070 [ 194.525075] ? ksys_mount+0x12d/0x140 [ 194.528881] ? __x64_sys_mount+0xbe/0x150 [ 194.533036] ? do_syscall_64+0x1b1/0x800 [ 194.537111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.542491] ? find_held_lock+0x36/0x1c0 [ 194.546568] ? __lock_is_held+0xb5/0x140 [ 194.550653] ? check_same_owner+0x320/0x320 [ 194.554984] ? rcu_note_context_switch+0x710/0x710 [ 194.559928] __should_failslab+0x124/0x180 [ 194.564176] should_failslab+0x9/0x14 [ 194.567976] kmem_cache_alloc_trace+0x2cb/0x780 [ 194.572638] ? __kmalloc_node+0x33/0x70 [ 194.576601] ? __kmalloc_node+0x33/0x70 [ 194.580566] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.585571] __memcg_init_list_lru_node+0x17d/0x2c0 [ 194.590581] ? kvfree_rcu+0x20/0x20 [ 194.594193] ? __kmalloc_node+0x47/0x70 [ 194.598153] __list_lru_init+0x456/0x790 [ 194.602201] ? list_lru_destroy+0x4c0/0x4c0 [ 194.606507] ? mark_held_locks+0xc9/0x160 [ 194.610639] ? __raw_spin_lock_init+0x1c/0x100 [ 194.615207] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.620207] ? __lockdep_init_map+0x105/0x590 [ 194.624685] ? lockdep_init_map+0x9/0x10 [ 194.628733] sget_userns+0x73a/0xf00 [ 194.632432] ? kill_litter_super+0x90/0x90 [ 194.636654] ? ns_test_super+0x50/0x50 [ 194.640525] ? destroy_unused_super.part.11+0x110/0x110 [ 194.645871] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 194.650436] ? kasan_check_write+0x14/0x20 [ 194.654656] ? do_raw_spin_lock+0xc1/0x200 [ 194.658880] ? blkdev_get+0xc0/0xb30 [ 194.662581] ? cap_capable+0x1f9/0x260 [ 194.666463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.671982] ? security_capable+0x99/0xc0 [ 194.676118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.681638] ? ns_capable_common+0x13f/0x170 [ 194.686033] ? kill_litter_super+0x90/0x90 [ 194.690251] sget+0x10b/0x150 [ 194.693342] ? ns_test_super+0x50/0x50 [ 194.697216] mount_bdev+0x111/0x3e0 [ 194.700827] ? bfs_iget+0xb40/0xb40 [ 194.704440] bfs_mount+0x34/0x40 [ 194.707795] mount_fs+0xae/0x328 [ 194.711149] vfs_kern_mount.part.34+0xd4/0x4d0 [ 194.715717] ? may_umount+0xb0/0xb0 [ 194.719330] ? _raw_read_unlock+0x22/0x30 [ 194.723463] ? __get_fs_type+0x97/0xc0 [ 194.727351] do_mount+0x564/0x3070 [ 194.730877] ? copy_mount_string+0x40/0x40 [ 194.735094] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.740098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 194.744837] ? retint_kernel+0x10/0x10 [ 194.748714] ? copy_mount_options+0x1f0/0x380 [ 194.753194] ? copy_mount_options+0x202/0x380 [ 194.757676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.763197] ? copy_mount_options+0x285/0x380 [ 194.767679] ksys_mount+0x12d/0x140 [ 194.771293] __x64_sys_mount+0xbe/0x150 [ 194.775248] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.780250] do_syscall_64+0x1b1/0x800 [ 194.784123] ? finish_task_switch+0x1ca/0x840 [ 194.788603] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.793516] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.798431] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.803785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.808612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.813785] RIP: 0033:0x455a09 [ 194.816955] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.824649] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 2018/05/17 21:11:46 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x48) [ 194.831899] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 194.839149] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 194.846415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 194.853665] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000010 2018/05/17 21:11:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(tnepres-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r1 = socket(0xa, 0x1, 0x0) sendmsg$alg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000280)="81fcfdb2e39d930f1644573dcc6a5c96344ced49ae292099c87586a8b1bf63fdfebca06e0f0ebc2928030e514ad093f9858de882a7636b38b611d8223908612bc381ab9d59e03299fe9b58461962807e9001aa2a2ec473512e9264a364da3224e9ea5e874f7b066e3edac641c778a9376d9d415f3bcbd422143b84cdaebb77ff5cb54da535f514437ec60a9057cbdf7aa25c623e476f9d62bdd30a2856d54b77b4a51ae7704f1c9de3588aca55e01d2b2b180b5cd773226e2811b31355fa9f4814835650bac802ac9aa7aa", 0xcb}, {&(0x7f0000000380)="a5516149b327e109754b2bbf0d25834319e4652a304e5690d5c6e474d4622d41468f9db0a54a689e995d06d39573bb2129bdfdb1dd6cdfa9a2e3bfea491e9a2a175c1755b75fcb28fdb9b968f837d0c91550ab2997454ed0edf4febeded10fa05228db2f9ac9e7eee15f87613a63a5dd91ceabc991a7d89381dd9e104327b05f249abb1e9387b5d20a4d73c471ed069d69878d2c3aa3929bd1ab16f579f401c2c24ca4b512962fe5ce0f68f6c1c8cee9782e7f131fba90e1ccca9ecc9b6ea16efe4871aa5abde2421ebf079d7ca5fbb90854cf83373286d75385504cca3104efa6e1a8ee79aa0ab563725b6561a247f66d", 0xf1}, {&(0x7f0000001600)="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", 0x1000}, {&(0x7f0000000480)="aa0d49271122f60a6fe1e81c7ad203aba109f530f0ffb18c1e1dc9343470f96c421b0982e8cdb0ee84a4e7838994fa412bff2689f91d7d107d922184b063672ca9af481b31e8ea2e204dc3c8ebb54fd901f1559529645336a54f5eaeb9f4d01b63ceeb197fe857bbf97321e8f790a1b855cba9711c4cb830b4d5a40eaa6d21f4c2e1b3ff02d697350e88a86e877c5781737039f03912bb8b85", 0x99}, {&(0x7f0000000000)="0869f82633245a43d412ca66b6f8b1557304659bcbed", 0x16}, {&(0x7f00000000c0)="0ad2bbf19050d2bae074d3e2d1e7d54ecb2e0113b7e0aaf44b29ad55c5449c86", 0x20}], 0x6, 0x0, 0x0, 0x40810}, 0x800) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f00000015c0)={&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000001340)=""/53, 0x35}, {&(0x7f0000001440)=""/190, 0xbe}], 0x2, &(0x7f0000001580)=""/31, 0x1f}, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r3, 0x29, 0x41, &(0x7f00000005c0)={'security\x00', 0xf5, "475a3adba6a7521d4edd56ae43546251a397cafc33a0f7af69a942f0b6970eae6475e6eed1a6143bd26f0e6fe9b3a39492f899d5516598d82125683f0b5cf0b76e984386eeea903c1f9758f744ac5048c7abd01dcebaf039387e0ff059bdd978c377d7051e13663a93987929c7698e4a05d8361a0fa10c961579b0e3e6ba4befc9f5ca91387846d35c485ec8e72baa208e52b72c6c2d7a7e5f5312f637c708e315d84764afb2492feb4fef00d3a50494304243b99b76d3114504b6038943757dc4d247e2b6a2fd3d38f4324a38676f15853017c44dcc9d6b0cb6916b44a09aa2fe6027845a2fcf6eaf5c4baec81e730f0f6c1a2fd7"}, &(0x7f0000000200)=0x119) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000700)='/dev/qat_adf_ctl\x00', 0x80080, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r3) 2018/05/17 21:11:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) getuid() 2018/05/17 21:11:46 executing program 0: r0 = eventfd(0xfffffffffffffffe) read$eventfd(r0, &(0x7f0000000000), 0x8) 2018/05/17 21:11:46 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x68) 2018/05/17 21:11:47 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="af26262c8523bf012cf66f") r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) write$binfmt_elf64(r1, &(0x7f0000000780)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0x0, 0x8, 0x6, 0x1, 0x3, 0x0, 0x72b, 0x319, 0x40, 0x36c, 0x2c7, 0x9, 0x38, 0x2, 0x100, 0x2, 0x1}, [{0x6474e551, 0x40, 0xb814, 0x1, 0x800000000000, 0x0, 0x6, 0xab91}, {0x70000003, 0x8, 0x9, 0x5, 0x0, 0x2, 0x2, 0x2}], "c986dd1a6273ef20d86126d91fe8d1989a99582dbe2ecb3a5ffa366637455ee3e7893582b88216138531c4e857e50553c2496dde4723f40becbf7150f47d9356a7e9f651ddaf7fc4e8c6e0a13fe2c5fdaf2ac12a352a5a26b32f1ef770c1e5eca52c4eb37667e4be8fe82b780e66f0c3a67e1396cc3487029080e2cf44bd116c801ebe41c37d2ed18a19f51c34811f4f64d1a21995278aa5e7f77cf34fad20698c6f1223610a0ea6855c2f56a76032becc09f65662c9a971d4f0fe2f365ee9232acf92f80f9669825646eaa161119fd51dead0f9a071f98eb969db2b5b44d02cc39c7e8eb808d1b03c45b765b8ac", [[]]}, 0x29e) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000006c0)={0x4, 0x0, [{0x2, 0xa3, &(0x7f00000002c0)=""/163}, {0x0, 0x96, &(0x7f0000000500)=""/150}, {0x7001, 0xa4, &(0x7f00000005c0)=""/164}, {0x100000, 0x0, &(0x7f00000000c0)}]}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000000c0)) 2018/05/17 21:11:47 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x100000000000000) 2018/05/17 21:11:47 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000780)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$KVM_IOEVENTFD(r0, 0x40086602, &(0x7f0000000040)={0x58010000}) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000080)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) 2018/05/17 21:11:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000002c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000300)={0x0, 0x0, 0x8000}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000340)={r2, r3}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000280)=0x9, 0x4) r4 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000040)=[{r0, 0x2}, {r1, 0x10}, {r4, 0x20}], 0x3, &(0x7f0000000200)={r5, r6+30000000}, &(0x7f0000000240)={0x1ff}, 0x8) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:47 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000a80)="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", 0x4d9}], 0x1, &(0x7f0000003b40)}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x100, 0x10400) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000080)) 2018/05/17 21:11:47 executing program 5: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) lstat(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = getegid() getresgid(&(0x7f00000024c0), &(0x7f0000002500)=0x0, &(0x7f0000002540)) setresgid(r0, r1, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x30200, 0x0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000280)='erspan0\x00', 0x10) r4 = signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) write$binfmt_script(r4, &(0x7f0000001480)=ANY=[@ANYBLOB="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"], 0x1011) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x800, 0x0) openat$cgroup_ro(r5, &(0x7f0000000080)='memory.events\x00', 0x0, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r6 = socket(0xa, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) socketpair$ax25(0x3, 0x3, 0xcb, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r8 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) connect(r7, &(0x7f0000001300)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80) getdents64(r8, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:47 executing program 3 (fault-call:1 fault-nth:17): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:47 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="8500000015000000250000000000000095000000f6b93063efbc5ff200000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f0000000000)=""/195}, 0x48) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x80000000, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x4e21}], 0x2c) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x5, 0x2000) fcntl$setflags(r0, 0x2, 0x1) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000780)={@broadcast, @loopback, 0x0}, &(0x7f00000007c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000800)={'team0\x00', r3}) accept$packet(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000680)=0x14) accept$packet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001b40)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000002240)={@dev, 0x0}, &(0x7f0000002280)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000022c0)={'team0\x00', 0x0}) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000200)={@dev, @local}, &(0x7f0000000240)=0x8) r9 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, r9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002300)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002400)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000002440)={@dev, @empty, 0x0}, &(0x7f0000002480)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002600)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000002700)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f00000029c0)={0x0, 0x0, 0x0}, &(0x7f0000002a00)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000002dc0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002d80)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14030000", @ANYRES16=r2, @ANYBLOB="04002abd7000fddbdf250300000008000100", @ANYRES32=r4, @ANYBLOB="8800020044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b757000000000400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ff7f000008000600", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="2401020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400040000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r7, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000600000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000400000008000100", @ANYRES32=r10, @ANYBLOB="3c0002003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB="f800020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004005500000008000600", @ANYRES32=r13, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004005300000008000700000000003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c000400050009000001000038000100240001006d696e5f636f756e74000000000000000000000000000008cd85832b1455dcfe22e4b8000300030000000800040046110000"], 0x314}, 0x1, 0x0, 0x0, 0x20040050}, 0x80) timer_create(0x6, &(0x7f0000000700)={0x0, 0x4, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000740)=0x0) clock_gettime(0x0, &(0x7f0000000840)={0x0, 0x0}) timer_settime(r14, 0x1, &(0x7f0000000880)={{}, {r15, r16+30000000}}, &(0x7f00000008c0)) 2018/05/17 21:11:47 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x10000000000000) 2018/05/17 21:11:47 executing program 0: r0 = socket(0x2, 0x1, 0x0) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20}, {0x20}, {0x20, 'cgroup^^'}, {0x20, "70726f63de406264657628"}, {0x20, '}'}, {0x20, ':wlan0'}, {0x20, '.\''}], 0xa, "0170f6ce3b840d421945e58c493aa86a61fee50128901ad8f55d4d94612ea4aa92db0ef30beac4c99dd0da70174c42051e83b1e15cdf7a57fced26f5246c4d2b1dcd2b169e24ae8016112e4eb5178f0b31"}, 0x7f) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioprio_set$pid(0x0, 0x0, 0x0) r1 = getpgid(0x0) syz_open_procfs$namespace(r1, &(0x7f00000000c0)='ns/cgroup\x00') syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) 2018/05/17 21:11:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000040)=ANY=[@ANYBLOB="01fbffffff0ce819997c000000400101c0000003000000000000000000"]) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000000)={0xfff, 0xff}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/05/17 21:11:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/05/17 21:11:47 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x0, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:47 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) timer_create(0x7, &(0x7f0000000100)={0x0, 0x21, 0x4}, &(0x7f0000000140)=0x0) timer_settime(r0, 0x1, &(0x7f0000000280), &(0x7f0000001300)) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x4000) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x3d) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) chmod(&(0x7f0000000080)='./file0\x00', 0x1) [ 195.437926] FAULT_INJECTION: forcing a failure. [ 195.437926] name failslab, interval 1, probability 0, space 0, times 0 [ 195.449260] CPU: 0 PID: 14860 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 195.456539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.465896] Call Trace: [ 195.468502] dump_stack+0x1b9/0x294 [ 195.472148] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.477351] ? __save_stack_trace+0x7e/0xd0 [ 195.481693] should_fail.cold.4+0xa/0x1a [ 195.485770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.490886] ? save_stack+0x43/0xd0 [ 195.494522] ? kasan_kmalloc+0xc4/0xe0 [ 195.498416] ? kmem_cache_alloc_trace+0x152/0x780 [ 195.503276] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 195.508466] ? __list_lru_init+0x456/0x790 [ 195.512708] ? sget_userns+0x73a/0xf00 [ 195.516610] ? graph_lock+0x170/0x170 [ 195.520422] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 195.525183] ? do_mount+0x564/0x3070 [ 195.528906] ? ksys_mount+0x12d/0x140 [ 195.532710] ? __x64_sys_mount+0xbe/0x150 [ 195.536862] ? do_syscall_64+0x1b1/0x800 [ 195.540928] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.546302] ? find_held_lock+0x36/0x1c0 [ 195.550380] ? __lock_is_held+0xb5/0x140 [ 195.554472] ? check_same_owner+0x320/0x320 [ 195.559409] ? rcu_note_context_switch+0x710/0x710 [ 195.564358] __should_failslab+0x124/0x180 [ 195.568607] should_failslab+0x9/0x14 [ 195.572427] kmem_cache_alloc_trace+0x2cb/0x780 [ 195.577103] ? __kmalloc_node+0x33/0x70 [ 195.581081] ? __kmalloc_node+0x33/0x70 [ 195.585048] ? rcu_read_lock_sched_held+0x108/0x120 [ 195.590061] __memcg_init_list_lru_node+0x17d/0x2c0 [ 195.595070] ? kvfree_rcu+0x20/0x20 [ 195.598689] ? __kmalloc_node+0x47/0x70 [ 195.602657] __list_lru_init+0x456/0x790 [ 195.606705] ? list_lru_destroy+0x4c0/0x4c0 [ 195.611019] ? mark_held_locks+0xc9/0x160 [ 195.615158] ? __raw_spin_lock_init+0x1c/0x100 [ 195.619740] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.624741] ? __lockdep_init_map+0x105/0x590 [ 195.629222] ? lockdep_init_map+0x9/0x10 [ 195.633272] sget_userns+0x73a/0xf00 [ 195.636973] ? kill_litter_super+0x90/0x90 [ 195.641196] ? ns_test_super+0x50/0x50 [ 195.645068] ? destroy_unused_super.part.11+0x110/0x110 [ 195.650418] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 195.654988] ? kasan_check_write+0x14/0x20 [ 195.659208] ? do_raw_spin_lock+0xc1/0x200 [ 195.663434] ? blkdev_get+0xc0/0xb30 [ 195.667136] ? cap_capable+0x1f9/0x260 [ 195.671023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.676544] ? security_capable+0x99/0xc0 [ 195.680681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.686207] ? ns_capable_common+0x13f/0x170 [ 195.690603] ? kill_litter_super+0x90/0x90 [ 195.694822] sget+0x10b/0x150 [ 195.697912] ? ns_test_super+0x50/0x50 [ 195.701790] mount_bdev+0x111/0x3e0 [ 195.705400] ? bfs_iget+0xb40/0xb40 [ 195.709018] bfs_mount+0x34/0x40 [ 195.712372] mount_fs+0xae/0x328 [ 195.715730] vfs_kern_mount.part.34+0xd4/0x4d0 [ 195.720307] ? may_umount+0xb0/0xb0 [ 195.723923] ? _raw_read_unlock+0x22/0x30 [ 195.728057] ? __get_fs_type+0x97/0xc0 [ 195.731931] do_mount+0x564/0x3070 [ 195.735461] ? copy_mount_string+0x40/0x40 [ 195.739682] ? rcu_pm_notify+0xc0/0xc0 [ 195.743560] ? copy_mount_options+0x5f/0x380 [ 195.747952] ? rcu_read_lock_sched_held+0x108/0x120 [ 195.752953] ? kmem_cache_alloc_trace+0x616/0x780 [ 195.757783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.763306] ? _copy_from_user+0xdf/0x150 [ 195.767440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.772963] ? copy_mount_options+0x285/0x380 [ 195.777447] ksys_mount+0x12d/0x140 [ 195.781059] __x64_sys_mount+0xbe/0x150 [ 195.785025] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.790032] do_syscall_64+0x1b1/0x800 [ 195.793906] ? finish_task_switch+0x1ca/0x840 [ 195.798401] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.803339] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.808265] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.813627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.818458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.823633] RIP: 0033:0x455a09 [ 195.826803] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/17 21:11:47 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x3000000) 2018/05/17 21:11:47 executing program 0: r0 = socket$packet(0x11, 0x4040000000003, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000280)={0x0, 0x3}, 0x4) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10000, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x10) [ 195.834497] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 195.841752] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 195.849006] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 195.856267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 195.863529] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000011 2018/05/17 21:11:47 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x2, 0x44) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000000080)={0x6, 0x5}) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:47 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x600) 2018/05/17 21:11:48 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)) futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:48 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x6) 2018/05/17 21:11:48 executing program 3 (fault-call:1 fault-nth:18): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:48 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000300)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x200000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000180)={0x11d, 0x0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000040)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x14, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0563044000000000066304400000000012634840"], 0x0, 0x0, &(0x7f0000000200)}) 2018/05/17 21:11:48 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0x9, 0x4, 0x0) ioctl(r0, 0x5, &(0x7f0000000080)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0xfffffffffffffffc, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:48 executing program 0: syz_mount_image$xfs(&(0x7f0000000140)='xfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0xaaaaaaaaaaaad5f, &(0x7f0000000380), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6e6f757569642c75737271756f74612c04689965bb63ea2b1ad4fd89b7f7bbe18180986478a9fa477eed59c26ab1948c06b8e2e06a8219243f7c7482d955f3c7d38d5e45a6ff0e7743be62a1da907564fa9786ef81ee53b2f42ea4c0cac9d107a30e3f352b3d501943b33346d3bd3e64ca637ccffd582a85c31c8b030af9cdbf746e801676422c746720c9199004fccb10d64f91a0e8060ce6631461916b821feadd7c52527fdf1798f5e548a38b02d19f9ea9942361d9b4da584583c52adf4e8e5766bb27faad4994b6f756f57d08f1cff8195980469ffcda8600000000000000000000000000"]) msgget(0x0, 0x140) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040)=0x80, &(0x7f0000000380)=0x1) 2018/05/17 21:11:48 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x800001, &(0x7f0000000040)=0x1, 0x2f51f376) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = shmget$private(0x0, 0x2000, 0x220, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) sendmsg$inet_sctp(r2, &(0x7f0000000240)={&(0x7f00000000c0)=@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000100)="8593a5a7bf4c63afd8851b477aa185c67674b481c72c9d902d3fbbc3939becdf83208719072a7bf0a9b450f0f257807e907b48a3548f6ba96b98a422cabc2f4dd9f9e54218b83817e7b45b20967a0eacd61bed8d22703a6535dcc7d7400fe83aed10297af7827e7e7cb50eaedd9ab44170bd462da6a64b693034c5464e122ecb3de6f0e3be72dee1f4d1d785fc840130e6be70", 0x93}, {&(0x7f00000001c0)="b061ab025f", 0x5}], 0x2, 0x0, 0x0, 0x24000010}, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x5, 0x4) r3 = socket$inet6(0xa, 0x2, 0x0) fcntl$setsig(r0, 0xa, 0x21) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x80000000000}, 0xfffffffffffffc8d) 2018/05/17 21:11:48 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@random={'system.', 'bdev\x00'}, &(0x7f00000002c0)=""/98, 0x62) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0xc, "f1945a3c084106da68cd1662"}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)=ANY=[@ANYRES32=r1, @ANYBLOB="104000002a42f982818b0271ddeecc017351d650"], &(0x7f0000000200)=0x18) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 196.866064] binder: 14911:14913 unknown command 0 [ 196.871419] binder: 14911:14913 ioctl c0306201 20000180 returned -22 [ 196.878566] binder: 14911:14913 Acquire 1 refcount change on invalid ref 0 ret -22 [ 196.886400] binder: 14911:14913 Release 1 refcount change on invalid ref 0 ret -22 [ 196.894179] binder: 14911:14913 got reply transaction with no transaction stack [ 196.901674] binder: 14911:14913 transaction failed 29201/-71, size 0-0 line 2763 2018/05/17 21:11:48 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4c00) 2018/05/17 21:11:48 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket(0x9, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="0969ac575630d12de874f1373297d5a065ed1c86"], 0x14}, 0x1}, 0x0) 2018/05/17 21:11:49 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000000)=0x9) [ 196.971449] binder: 14911:14913 unknown command 0 [ 196.982385] binder: 14911:14930 Acquire 1 refcount change on invalid ref 0 ret -22 [ 196.990230] binder: 14911:14930 Release 1 refcount change on invalid ref 0 ret -22 [ 196.998045] binder: 14911:14930 got reply transaction with no transaction stack [ 197.005535] binder: 14911:14930 transaction failed 29201/-71, size 0-0 line 2763 [ 197.040561] FAULT_INJECTION: forcing a failure. [ 197.040561] name failslab, interval 1, probability 0, space 0, times 0 [ 197.046658] binder: 14911:14913 ioctl c0306201 20000180 returned -22 [ 197.051911] CPU: 1 PID: 14943 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 197.065635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.074987] Call Trace: [ 197.077592] dump_stack+0x1b9/0x294 [ 197.081231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.086435] ? __save_stack_trace+0x7e/0xd0 [ 197.090776] should_fail.cold.4+0xa/0x1a [ 197.094849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.099995] ? save_stack+0x43/0xd0 [ 197.103628] ? kasan_kmalloc+0xc4/0xe0 [ 197.107524] ? kmem_cache_alloc_trace+0x152/0x780 [ 197.112373] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 197.117570] ? __list_lru_init+0x456/0x790 [ 197.121810] ? sget_userns+0x73a/0xf00 [ 197.125405] binder: undelivered TRANSACTION_ERROR: 29201 [ 197.125700] ? graph_lock+0x170/0x170 [ 197.131598] binder: undelivered TRANSACTION_ERROR: 29201 [ 197.134919] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 197.134933] ? do_mount+0x564/0x3070 [ 197.134946] ? ksys_mount+0x12d/0x140 [ 197.134959] ? __x64_sys_mount+0xbe/0x150 [ 197.134975] ? do_syscall_64+0x1b1/0x800 [ 197.134990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.135009] ? find_held_lock+0x36/0x1c0 [ 197.170258] ? __lock_is_held+0xb5/0x140 [ 197.174339] ? check_same_owner+0x320/0x320 [ 197.178674] ? rcu_note_context_switch+0x710/0x710 [ 197.183614] __should_failslab+0x124/0x180 [ 197.187867] should_failslab+0x9/0x14 [ 197.191678] kmem_cache_alloc_trace+0x2cb/0x780 [ 197.196351] ? __kmalloc_node+0x33/0x70 [ 197.200333] ? __kmalloc_node+0x33/0x70 [ 197.204314] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.209341] __memcg_init_list_lru_node+0x17d/0x2c0 [ 197.214366] ? kvfree_rcu+0x20/0x20 [ 197.217997] ? __kmalloc_node+0x47/0x70 [ 197.221980] __list_lru_init+0x456/0x790 [ 197.226047] ? list_lru_destroy+0x4c0/0x4c0 [ 197.230375] ? mark_held_locks+0xc9/0x160 [ 197.234536] ? __raw_spin_lock_init+0x1c/0x100 [ 197.239145] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.244170] ? __lockdep_init_map+0x105/0x590 [ 197.248674] ? lockdep_init_map+0x9/0x10 [ 197.252749] sget_userns+0x73a/0xf00 [ 197.256476] ? kill_litter_super+0x90/0x90 [ 197.260724] ? ns_test_super+0x50/0x50 [ 197.264620] ? destroy_unused_super.part.11+0x110/0x110 [ 197.269997] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 197.274589] ? kasan_check_write+0x14/0x20 [ 197.278831] ? do_raw_spin_lock+0xc1/0x200 [ 197.283080] ? blkdev_get+0xc0/0xb30 [ 197.286802] ? cap_capable+0x1f9/0x260 [ 197.290704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.296247] ? security_capable+0x99/0xc0 [ 197.300408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.305949] ? ns_capable_common+0x13f/0x170 [ 197.310368] ? kill_litter_super+0x90/0x90 [ 197.314607] sget+0x10b/0x150 [ 197.317718] ? ns_test_super+0x50/0x50 [ 197.321612] mount_bdev+0x111/0x3e0 [ 197.325245] ? bfs_iget+0xb40/0xb40 [ 197.328879] bfs_mount+0x34/0x40 [ 197.332250] mount_fs+0xae/0x328 [ 197.335629] vfs_kern_mount.part.34+0xd4/0x4d0 2018/05/17 21:11:49 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x7a00) 2018/05/17 21:11:49 executing program 1: syz_emit_ethernet(0xf7, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaa1aaaaaaaaaaaaa000401010becef00f0080666ca4331e92ba2e02567ff4610121b8fcd3b669bfe2a01ecf5db257e94664ba732f34f328bde063b86d9e1a597aedbb5c59f164b84f6205e6483c76af49ceff929693a0f1f2b5aa8bca3b8747051a8990a9ffe02fbefcd93a62fa88b3b0f6c4368219e3871f8feb008d10a3d155fe8b97993e87a3fee42dd528210a18e0348b319a5af6f883735213003aaa5da704122b30e5226330a98084eeeaa9a8019f76726608b8996c66dff13aae244de5c6166599e79dc9e33a682bf13bd71eeeaf4dee71cc18712550868dfec13b6cf4b158b921dd498973e2db4a75e02b913"], 0x0) r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x800, 0x802) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000200)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x10000, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180)=0x40, 0x4) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000140)={0x0, 0x118000}) 2018/05/17 21:11:49 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x3) 2018/05/17 21:11:49 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = gettid() set_mempolicy(0x8002, &(0x7f0000000640)=0xffffffff, 0x4) process_vm_writev(r1, &(0x7f0000000040)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x1000005e, 0x0) 2018/05/17 21:11:49 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x6c) [ 197.340218] ? may_umount+0xb0/0xb0 [ 197.343857] ? _raw_read_unlock+0x22/0x30 [ 197.348009] ? __get_fs_type+0x97/0xc0 [ 197.351910] do_mount+0x564/0x3070 [ 197.355460] ? copy_mount_string+0x40/0x40 [ 197.359701] ? rcu_pm_notify+0xc0/0xc0 [ 197.363606] ? copy_mount_options+0x5f/0x380 [ 197.368016] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.373036] ? kmem_cache_alloc_trace+0x616/0x780 [ 197.377900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.383445] ? copy_mount_options+0x285/0x380 [ 197.387952] ksys_mount+0x12d/0x140 [ 197.392349] __x64_sys_mount+0xbe/0x150 [ 197.396340] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.401360] do_syscall_64+0x1b1/0x800 [ 197.405249] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 197.410102] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.415043] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.419984] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 197.425363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.430221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.435412] RIP: 0033:0x455a09 [ 197.438601] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.446317] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 197.453589] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 197.460861] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 197.468123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 197.475384] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000012 2018/05/17 21:11:49 executing program 0: syz_mount_image$xfs(&(0x7f0000000140)='xfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0xaaaaaaaaaaaad5f, &(0x7f0000000380), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6e6f757569642c75737271756f74612c04689965bb63ea2b1ad4fd89b7f7bbe18180986478a9fa477eed59c26ab1948c06b8e2e06a8219243f7c7482d955f3c7d38d5e45a6ff0e7743be62a1da907564fa9786ef81ee53b2f42ea4c0cac9d107a30e3f352b3d501943b33346d3bd3e64ca637ccffd582a85c31c8b030af9cdbf746e801676422c746720c9199004fccb10d64f91a0e8060ce6631461916b821feadd7c52527fdf1798f5e548a38b02d19f9ea9942361d9b4da584583c52adf4e8e5766bb27faad4994b6f756f57d08f1cff8195980469ffcda8600000000000000000000000000"]) msgget(0x0, 0x140) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040)=0x80, &(0x7f0000000380)=0x1) 2018/05/17 21:11:49 executing program 2: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:49 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)) futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:49 executing program 3 (fault-call:1 fault-nth:19): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:49 executing program 1: ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x400000000000000, 0x0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYBLOB="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", @ANYRES16], &(0x7f0000001380)="9fe473797a6b616c6c657200", 0x9, 0x6, &(0x7f0000000240)=""/195, 0x40f00, 0x1, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x3, 0x0, 0x0, 0xa}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/17 21:11:49 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4) 2018/05/17 21:11:49 executing program 4: request_key(&(0x7f0000002000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="3a74fac5670000002f5c0300000000000000", 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x4, 0x22000) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000040)=""/18) 2018/05/17 21:11:49 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket$inet_udp(0x2, 0x2, 0x0) readv(r0, &(0x7f0000001500)=[{&(0x7f0000000280)=""/70, 0x46}], 0x1) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0xd, &(0x7f0000000040)=0x20, 0x4) sendto$inet(r0, &(0x7f0000c95ffd), 0x0, 0x80000000000, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0xffffffffffffffc0) r1 = socket(0xa, 0x1, 0x0) sendto$unix(r1, &(0x7f0000001340)="4f97ba89ecd6e2668d3b7f9d63c8318323b9929dd5a1bde7", 0x18, 0x4, &(0x7f0000001480)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000002c0)=""/4096, 0x1000) r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$TCSETAW(r4, 0x5407, &(0x7f0000000100)={0xfffffffffffffffe, 0x5000000000000, 0x80000001, 0x3, 0x4, 0x0, 0x80, 0x1, 0x80000000, 0x1}) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) memfd_create(&(0x7f0000001400)='/dev/input/mice\x00', 0x3) getsockname$packet(r4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001300)=0x14) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000001380)={0x3c6e, 0x8, 0x0, 0x7, 0x5}) [ 197.878938] FAULT_INJECTION: forcing a failure. [ 197.878938] name failslab, interval 1, probability 0, space 0, times 0 [ 197.890297] CPU: 0 PID: 14992 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 197.897585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.906949] Call Trace: [ 197.909555] dump_stack+0x1b9/0x294 [ 197.913199] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.918403] ? __save_stack_trace+0x7e/0xd0 [ 197.922747] should_fail.cold.4+0xa/0x1a [ 197.926827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.931944] ? save_stack+0x43/0xd0 [ 197.935577] ? kasan_kmalloc+0xc4/0xe0 [ 197.939470] ? kmem_cache_alloc_trace+0x152/0x780 [ 197.944333] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 197.949534] ? __list_lru_init+0x456/0x790 [ 197.953778] ? sget_userns+0x73a/0xf00 [ 197.957674] ? graph_lock+0x170/0x170 [ 197.961487] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 197.966246] ? do_mount+0x564/0x3070 [ 197.969947] ? ksys_mount+0x12d/0x140 [ 197.973733] ? __x64_sys_mount+0xbe/0x150 [ 197.977868] ? do_syscall_64+0x1b1/0x800 [ 197.981919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.987277] ? find_held_lock+0x36/0x1c0 [ 197.991333] ? __lock_is_held+0xb5/0x140 [ 197.995383] ? rds_setsockopt+0x650/0xae0 [ 197.999529] ? check_same_owner+0x320/0x320 [ 198.003843] ? rcu_note_context_switch+0x710/0x710 [ 198.008767] __should_failslab+0x124/0x180 [ 198.012992] should_failslab+0x9/0x14 [ 198.016787] kmem_cache_alloc_trace+0x2cb/0x780 [ 198.021445] ? __kmalloc_node+0x33/0x70 [ 198.025406] ? __kmalloc_node+0x33/0x70 [ 198.029372] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.034385] __memcg_init_list_lru_node+0x17d/0x2c0 [ 198.039390] ? kvfree_rcu+0x20/0x20 [ 198.043033] ? __kmalloc_node+0x47/0x70 [ 198.047007] __list_lru_init+0x456/0x790 [ 198.051067] ? list_lru_destroy+0x4c0/0x4c0 [ 198.055376] ? mark_held_locks+0xc9/0x160 [ 198.059514] ? __raw_spin_lock_init+0x1c/0x100 [ 198.064090] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.069095] ? __lockdep_init_map+0x105/0x590 [ 198.073581] ? lockdep_init_map+0x9/0x10 [ 198.077635] sget_userns+0x73a/0xf00 [ 198.081337] ? kill_litter_super+0x90/0x90 [ 198.085564] ? ns_test_super+0x50/0x50 [ 198.089440] ? destroy_unused_super.part.11+0x110/0x110 [ 198.094791] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 198.099365] ? kasan_check_write+0x14/0x20 [ 198.103587] ? do_raw_spin_lock+0xc1/0x200 [ 198.107829] ? blkdev_get+0xc0/0xb30 [ 198.111537] ? cap_capable+0x1f9/0x260 [ 198.115421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.120947] ? security_capable+0x99/0xc0 [ 198.125103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.130627] ? ns_capable_common+0x13f/0x170 [ 198.135033] ? kill_litter_super+0x90/0x90 [ 198.139262] sget+0x10b/0x150 [ 198.142356] ? ns_test_super+0x50/0x50 [ 198.146251] mount_bdev+0x111/0x3e0 [ 198.149863] ? bfs_iget+0xb40/0xb40 [ 198.153487] bfs_mount+0x34/0x40 [ 198.156854] mount_fs+0xae/0x328 [ 198.160214] vfs_kern_mount.part.34+0xd4/0x4d0 [ 198.164785] ? may_umount+0xb0/0xb0 [ 198.168402] ? _raw_read_unlock+0x22/0x30 [ 198.172535] ? __get_fs_type+0x97/0xc0 [ 198.176415] do_mount+0x564/0x3070 [ 198.179945] ? do_raw_spin_unlock+0x9e/0x2e0 [ 198.184374] ? copy_mount_string+0x40/0x40 [ 198.188596] ? rcu_pm_notify+0xc0/0xc0 [ 198.192480] ? copy_mount_options+0x5f/0x380 [ 198.196874] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.201891] ? kmem_cache_alloc_trace+0x616/0x780 [ 198.206725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.212264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.217795] ? copy_mount_options+0x285/0x380 [ 198.222286] ksys_mount+0x12d/0x140 [ 198.225905] __x64_sys_mount+0xbe/0x150 [ 198.229867] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.234874] do_syscall_64+0x1b1/0x800 [ 198.238749] ? finish_task_switch+0x1ca/0x840 [ 198.243236] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.248170] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.253092] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.258446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.263282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.268456] RIP: 0033:0x455a09 [ 198.271633] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/17 21:11:50 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x40000073]}) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000280)=ANY=[@ANYBLOB="0500000000000000000000c0020000000010000001020000000000000000000000000000000000008700000001000000a90f000000000000070000802c0a000003000000ff000000fcffffff0000000007000080070000005302000009000000060000000000000007000080eaef53070000000000000063ffffff041a0000000000005bd28e03bdb7f361fbd7bd58db5e402a95b6b5391f17bcc9d421605d5b710171c209e88e641fa74efea9c581800e87fd406c47a22e782d"]) 2018/05/17 21:11:50 executing program 1: unshare(0x2000400) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x37f, 0x10000) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000080)={0x265, 0x9, 0x81, 0x200, 0xd68, 0x100000001}, 0xc) select(0x40, &(0x7f0000000000)={0x10001}, &(0x7f00000000c0)={0x9}, &(0x7f0000000100), &(0x7f0000000140)) unshare(0x2000200) [ 198.279336] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 198.286595] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 198.293849] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 198.301107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 198.308363] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000013 2018/05/17 21:11:50 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x400000000000000) 2018/05/17 21:11:50 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000340)) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f00000001c0)=""/107) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:50 executing program 1: r0 = socket(0x1e, 0x1, 0x0) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9d8, 0x400440) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000001c0)=@req={0x80000001}, 0x10) connect$unix(r0, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e24}, 0x6e) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001}, 0x1c) 2018/05/17 21:11:50 executing program 4: mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x1000)=nil, 0x1000, &(0x7f0000000080)=""/144) 2018/05/17 21:11:50 executing program 3 (fault-call:1 fault-nth:20): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:50 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r1, 0x0, 0x4d, 0xdd, &(0x7f0000000080)="eafe1a810adbd9fb1dc8f578ffd1b762d76a841398148900acb12c27de3b7f00067f0dc3bacf25f6dcbcd90cf0d3df51e89ce3e8a44b6271ddcd54c375ae521d022861e9718e1ada4713f52246", &(0x7f0000000100)=""/221, 0x2, 0x6}, 0x28) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="7f000000000000000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0x9}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x80000000000001ed, [0x1, 0xffffffffffffffe0, 0x5, 0x3, 0x84000000, 0x4]}, &(0x7f0000000040)=0x10) 2018/05/17 21:11:50 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)) futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:50 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000100)={{0x2c, @rand_addr=0x100, 0x4e21, 0x3, 'dh\x00', 0x2, 0x401, 0x7d}, {@multicast1=0xe0000001, 0x4e21, 0x1, 0x5275, 0x3, 0xffffffff}}, 0x44) [ 198.861423] FAULT_INJECTION: forcing a failure. [ 198.861423] name failslab, interval 1, probability 0, space 0, times 0 [ 198.872761] CPU: 1 PID: 15026 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 198.880047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.889410] Call Trace: [ 198.892021] dump_stack+0x1b9/0x294 [ 198.895668] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.900874] ? __save_stack_trace+0x7e/0xd0 [ 198.905216] should_fail.cold.4+0xa/0x1a 2018/05/17 21:11:50 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x200000000000000) 2018/05/17 21:11:50 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000280)={0xfffffffffffffe01, {{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x3, [{{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e22}}, {{0x2, 0x4e20, @rand_addr=0x10001}}]}, 0x210) r1 = socket$inet_sctp(0x2, 0x402000400000005, 0x84) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x0, {{0x2, 0x0, @broadcast=0xffffffff}}, 0x0, 0x1, [{{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}]}, 0x10c) [ 198.909289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.914408] ? save_stack+0x43/0xd0 [ 198.918047] ? kasan_kmalloc+0xc4/0xe0 [ 198.921944] ? kmem_cache_alloc_trace+0x152/0x780 [ 198.926800] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 198.931997] ? __list_lru_init+0x456/0x790 [ 198.936247] ? sget_userns+0x73a/0xf00 [ 198.940144] ? graph_lock+0x170/0x170 [ 198.943956] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 198.948722] ? do_mount+0x564/0x3070 [ 198.952445] ? ksys_mount+0x12d/0x140 [ 198.956258] ? __x64_sys_mount+0xbe/0x150 2018/05/17 21:11:51 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4800000000000000) 2018/05/17 21:11:51 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x4000000008912, &(0x7f0000000000)="c626262c8523bf012cf66f") unshare(0x400) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000180)=""/131, &(0x7f0000000240)=0x83) inotify_init1(0x80800) [ 198.960424] ? do_syscall_64+0x1b1/0x800 [ 198.964494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.969874] ? find_held_lock+0x36/0x1c0 [ 198.973955] ? __lock_is_held+0xb5/0x140 [ 198.978039] ? check_same_owner+0x320/0x320 [ 198.982372] ? rcu_note_context_switch+0x710/0x710 [ 198.987309] __should_failslab+0x124/0x180 [ 198.991556] should_failslab+0x9/0x14 [ 198.995364] kmem_cache_alloc_trace+0x2cb/0x780 [ 199.000043] ? __kmalloc_node+0x33/0x70 [ 199.004025] ? __kmalloc_node+0x33/0x70 [ 199.008009] ? rcu_read_lock_sched_held+0x108/0x120 [ 199.013039] __memcg_init_list_lru_node+0x17d/0x2c0 [ 199.018069] ? kvfree_rcu+0x20/0x20 [ 199.021709] ? __kmalloc_node+0x47/0x70 [ 199.025698] __list_lru_init+0x456/0x790 [ 199.029780] ? list_lru_destroy+0x4c0/0x4c0 [ 199.034221] ? mark_held_locks+0xc9/0x160 [ 199.038377] ? __raw_spin_lock_init+0x1c/0x100 [ 199.042968] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.047989] ? __lockdep_init_map+0x105/0x590 [ 199.052494] ? lockdep_init_map+0x9/0x10 [ 199.056566] sget_userns+0x73a/0xf00 2018/05/17 21:11:51 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x6c00000000000000) [ 199.060285] ? kill_litter_super+0x90/0x90 [ 199.064528] ? ns_test_super+0x50/0x50 [ 199.068422] ? destroy_unused_super.part.11+0x110/0x110 [ 199.073796] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 199.078391] ? kasan_check_write+0x14/0x20 [ 199.082635] ? do_raw_spin_lock+0xc1/0x200 [ 199.086885] ? blkdev_get+0xc0/0xb30 [ 199.090609] ? cap_capable+0x1f9/0x260 [ 199.094514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.100057] ? security_capable+0x99/0xc0 [ 199.104304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.109849] ? ns_capable_common+0x13f/0x170 [ 199.114274] ? kill_litter_super+0x90/0x90 [ 199.118519] sget+0x10b/0x150 [ 199.121632] ? ns_test_super+0x50/0x50 [ 199.125525] mount_bdev+0x111/0x3e0 [ 199.129155] ? bfs_iget+0xb40/0xb40 [ 199.132778] bfs_mount+0x34/0x40 [ 199.136139] mount_fs+0xae/0x328 [ 199.139494] vfs_kern_mount.part.34+0xd4/0x4d0 [ 199.144064] ? may_umount+0xb0/0xb0 [ 199.147678] ? _raw_read_unlock+0x22/0x30 [ 199.151810] ? __get_fs_type+0x97/0xc0 [ 199.155685] do_mount+0x564/0x3070 [ 199.159214] ? copy_mount_string+0x40/0x40 [ 199.163433] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.168436] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 199.173179] ? retint_kernel+0x10/0x10 [ 199.177054] ? copy_mount_options+0x1f0/0x380 [ 199.181534] ? copy_mount_options+0x1f6/0x380 [ 199.186019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.191540] ? copy_mount_options+0x285/0x380 [ 199.196027] ksys_mount+0x12d/0x140 [ 199.199643] __x64_sys_mount+0xbe/0x150 [ 199.203603] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.208604] do_syscall_64+0x1b1/0x800 [ 199.212476] ? finish_task_switch+0x1ca/0x840 [ 199.216980] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.221897] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.226814] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.232164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.236995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.242172] RIP: 0033:0x455a09 [ 199.245361] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 199.253056] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 199.260321] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 199.267573] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 199.274826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 199.282078] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000014 [ 199.359280] IPVS: set_ctl: invalid protocol: 44 0.0.1.0:20001 dh 2018/05/17 21:11:51 executing program 4: r0 = socket(0xa, 0x7, 0x101) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0xfff, 0x4) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000080)={&(0x7f0000ffd000/0x1000)=nil, 0x5, 0x7, 0x18, &(0x7f0000ffd000/0x3000)=nil, 0x926}) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f00000000c0)={'team_slave_1\x00', 0x5000000000000000}) sendmsg$nl_xfrm(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x30}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=@delsa={0x178, 0x11, 0x100, 0x70bd29, 0x25dfdbfd, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0x0, 0x32}, [@algo_aead={0x118, 0x12, {{'gcm_base(ecb(cast5),sha3-256)\x00'}, 0x660, 0x1a0, "4b108b0c7188a77652e50dfac56e7889ede8b655f7d3bbb5227ebc0bf240e1d90f248c3c8c28d2b564223beeb88db5d0839ba38e81f9c88740d626ee3eacef6ccf0faa619262e7dfb6d7e45e4f282b9e40f5f42680f26d27ba3f6b483edd70ed18152c994b9bccc513f3bbe225a942b9bd0c158300ca8f860d865c2ebbdea05dc3e933245bd41cf3984fa7b8dfb4d510829c59686346ec4af3d57d265cf787812e8613b12b7bcf91024efa78b0ff139b625930e203a5d2614e0a43abb3c55191d3fca2ed9fd20c6b9800fe8d"}}, @tfcpad={0x8, 0x16, 0x1}, @output_mark={0x8, 0x1d, 0x2}, @address_filter={0x28, 0x1a, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0xa, 0xfffffffffffffffb, 0x3}}]}, 0x178}, 0x1, 0x0, 0x0, 0x40}, 0x20008800) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000340)) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000380)=0x66fd, 0x4) bind$nfc_llcp(r1, &(0x7f00000003c0)={0x27, 0x0, 0x1, 0x1, 0x5, 0x38a, "b34b7e5080b5457a7ed5b31a5e5f6751cb9ae5ce8c4d6fc5eedf553988b19930d7cd100f141e0e542614e3f566b41850a6f257a3cc8f3d673633b5cc683c00", 0x1a}, 0x60) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r2) r3 = accept4$unix(r1, &(0x7f0000000500), &(0x7f0000000580)=0x6e, 0x800) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x200800, 0x0) delete_module(&(0x7f0000000600)='keyring\x00', 0xa00) ioctl$EVIOCGPHYS(r4, 0x80404507, &(0x7f0000000640)=""/214) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000740)={0x5, 0x4, 0xcbe, 0x4, 0x795d, 0x80000000, 0xffff, 0xe63, 0x5, 0x5, 0x2}, 0xb) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000780)={0x87, @multicast1=0xe0000001, 0x4e23, 0x2, 'dh\x00', 0xc, 0xff, 0x7a}, 0x2c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000007c0)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, @in6={0xa, 0x4e20, 0x3, @ipv4={[], [0xff, 0xff]}, 0xffffffffffff2f55}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x15}}, @in6={0xa, 0x4e22, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e24}], 0x68) pread64(r3, &(0x7f0000000840)=""/4096, 0x1000, 0x0) syz_mount_image$f2fs(&(0x7f0000001840)='f2fs\x00', &(0x7f0000001880)='./file0\x00', 0x4, 0x1, &(0x7f0000001900)=[{&(0x7f00000018c0)="2311c76b9ea5df8b7355052fb9c822ec5957cb1ebc618956d38c11b0c69edcc49ee5b91e032243220615ee7167fa6382", 0x30, 0x590ebd7c}], 0x22008, &(0x7f0000001940)={[{@noextent_cache='noextent_cache', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@whint_mode_off='whint_mode=off', 0x2c}, {@acl='acl', 0x2c}, {@alloc_mode_def='alloc_mode=default', 0x2c}, {@alloc_mode_reuse='alloc_mode=reuse', 0x2c}, {@inline_xattr='inline_xattr', 0x2c}, {@data_flush='data_flush', 0x2c}, {@noinline_data='noinline_data', 0x2c}]}) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f00000019c0)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000001a40)={0x0, 0x2, 0x5, [0x7fffffff, 0xab3e, 0x401, 0x6, 0x80]}, &(0x7f0000001a80)=0x12) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001b80)={r5, 0x90, &(0x7f0000001ac0)=[@in6={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x24, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e22, 0xffff, @empty, 0x1}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9}]}, &(0x7f0000001bc0)=0x10) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r4, 0xc008551b, &(0x7f0000001c00)={0x7, 0x14, [0x7987, 0x2d66edd6, 0xab51, 0x7f, 0x1]}) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000001c40)={0x7, 0x7, 0x10001, 0x0, 0xf1ab, 0xffffffff00000000, 0x10000, 0x9, 0x40, 0x7f, 0x7}, 0xb) syz_mount_image$f2fs(&(0x7f0000001c80)='f2fs\x00', &(0x7f0000001cc0)='./file1\x00', 0x2, 0x7, &(0x7f00000021c0)=[{&(0x7f0000001d00)="e89c1905f88708366861fbd941e79ed4b3279fac3cac40704ebe826dd2127345949ef8113659fac3a83707a1467d44afc72e9574f4ba542b373f1f0b6398534ca894cc1bed05fe528387f4f9d0fe6928f0c52d97ee3cf4cdabbe0a6e549f5953447713454c56ff51b006eafc0dfe4e2feb769351349459f1e1c16feb144442609a3f1cc18eadca562b3292cf10f86ac58bdf14f1c9e86d42f87c1a8a70aa7d4b434f7afffb9188471861cd04120f40bce3362459e2f3c6bd4ddbe32afebaa547fdb3d9", 0xc3, 0x5}, {&(0x7f0000001e00)="02bdbd8dd895798d075964edd3630a05235a74defcbf0400173e4b8248671bb8efcfae28031696e31e78e991edafed76387690be10e5854cc9ac1d2dab5ac2c60ec77cdec2759a2be2ff9c34b418bd884727adc45e76d8452f239fdff6fc3f745f253806d5038d3529b4f52184f689460125beec84fda46b724fe642f260055020ede35b0b2157a992c47e51f638dc552fb962e13200234f76cee6061658eaf7427760eb0473fe43dfaf766a6d5b1fb289ab4249636149be8544241b97da71ceca0392eb2f7d760c8472e85b8e8534799efabf611408f99b01", 0xd9, 0xffffffff}, {&(0x7f0000001f00)="1b882c7325c967fc7aca6b469673075fc1c45d1a3b43b12b76f89a954afe1b2a279191e51e3c8ef75cb10ccead171e1745ce86007a8f4ee5dbd11bf883c23ba198d77a6c56dcc6912e5e0458f25f5d24a6be4fb96770ecb1ca903c9f5ccbb224f1a4b321d95d6c461d554a089097c03ade439200cd5c9736238af1dab9ab6b84e43b14f5accd30618e5b3f8f11462f9713d34a6eff59e331614ad8f03ecc7581eca992c00a2874c5011587e6b44c89aaf89b6a84cf0af3c398bc0559", 0xbc, 0xfffffffffffffffc}, {&(0x7f0000001fc0)="8006b44aef230b934686a7a87aaf4a735f4a079d3bf1e5d064310457b92bf1bf8e12287754fa38de6fc212b1eed5672a3f7c260bd99f60ee5ae009bc6d97cabdcb3df8bec8989db38fef", 0x4a, 0x2}, {&(0x7f0000002040)="86c769407a42c7206b98467af15ccec2ac4a27ba447cab8df3862bbf8b153cd6d445b97caab9eb5f", 0x28, 0x6}, {&(0x7f0000002080)="56c6f0c6056e63d6a5b9883b7c3f562b0881f7b8992b419129ef8d9f0bc12b28b8ce8f764aa7110bac84025caaa6964ff05e5969d710452a49489c2b6a997ef76c1c27795b63f09a115d55e5becfc6f9c237d3faace56eac10a3a7aac936fe453bd76005e2785b1bf23787deb504ec11abb9774556f220e32fc0e1a87b5a5127d75ddf1ffaecf360cd711d17b5e764fdcd58c0584ce36d8e02028f86fa06ceb2b62076ec7f315230126ac6ee77057c771776bd327e9bc73b3c2b3f7512339ed231724c9726b8cf58f1562636353875d079fdbeee8c6f8dae9eb30c7ae6b0f9f416749b850a48ef", 0xe7, 0x100000001}, {&(0x7f0000002180)="34a63223f508adfe699742686554f5c21d016b544b523dee931479e40c9e774570496bcfe9", 0x25, 0x1}], 0x80, &(0x7f0000002280)={[{@heap='heap', 0x2c}, {@reserved_root={'reserved_root', 0x3d, [0x32, 0x34, 0x37, 0x3d, 0x31]}, 0x2c}, {@prjjquota={'prjjquota', 0x3d, '#user'}, 0x2c}]}) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000022c0)='/dev/sequencer2\x00', 0x200202, 0x0) getsockname$unix(r4, &(0x7f0000002300)=@abs, &(0x7f0000002380)=0x6e) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000023c0)={r6, 0x5, 0xed}, &(0x7f0000002400)=0x8) setsockopt$RDS_CONG_MONITOR(r7, 0x114, 0x6, &(0x7f0000002440), 0x4) 2018/05/17 21:11:51 executing program 3 (fault-call:1 fault-nth:21): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:51 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x700000000000000) 2018/05/17 21:11:51 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000100)=""/28, 0x1c) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x40000) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)=@gettaction={0x70, 0x32, 0x0, 0x70bd2c, 0x25dfdbfe, {0x0, 0x80, 0x6}, [@action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x7}, @action_gd=@TCA_ACT_TAB={0x40, 0x1, [{0x14, 0x1f, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x18, 0x1e, @TCA_ACT_KIND={0x10, 0x1, 'connmark\x00'}}, {0x10, 0xc, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}]}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1}}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x6}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0x24000001) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0x408c5333, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000140)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/17 21:11:51 executing program 2: syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000001c0)) r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x8, 0x9d, 0x5, 0x10000, 0x0, 0xac, 0x141, 0x0, 0x2, 0x100, 0x3, 0x8000, 0x4, 0x8, 0x6, 0x8, 0x0, 0x7, 0x9, 0x940a, 0x9, 0x3, 0x0, 0x6, 0x1000, 0xffffffffffffffbd, 0x5, 0xa8, 0x4, 0x10000, 0x1, 0x4, 0x100000001, 0x4, 0x7, 0x5, 0x0, 0x9, 0x0, @perf_config_ext={0x40, 0x6}, 0x4, 0x401, 0x8001, 0x7, 0x7ff, 0x0, 0x6}, r1, 0xb, r0, 0xb) 2018/05/17 21:11:51 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775f311ffaf81a8fbb0ed5c54dbb7", 0x71) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg(r1, &(0x7f0000001800)={&(0x7f0000001580)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000001400)='$', 0x1}], 0x1, &(0x7f0000001780)}, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)=0x5, 0x4) 2018/05/17 21:11:51 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:51 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0xfffffffffffffffc, &(0x7f00000013c0)="dc3cfeddb1fcb96531855fdfb347b1b6c5cbac30fa60f6786dd19d56c37c56849b0c4aaa00eb70161eaca6894293013b9ae25a9d2b7728b42b4305cb30efd1523ad5be592d295e3acc440aa752b7e3a21c7ba9266ab4454538495bb50cb18fd3", &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000001480)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000001440)={0x0, 0xfffffffffffffffb, 0x20, 0x4430, 0xb507}, &(0x7f0000001480)=0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000014c0)={0x7, 0x4, 0x1, 0x4, 0x7fff, 0x80000001, 0x7, 0x7f, r1}, &(0x7f0000001500)=0x20) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000140), &(0x7f0000000280)=0x8) getpeername$unix(r0, &(0x7f0000001300), &(0x7f0000001380)=0x6e) socket$inet6_dccp(0xa, 0x6, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getsockname$ax25(r0, &(0x7f0000000080), &(0x7f0000000100)=0x10) getdents64(r3, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:51 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x68000000) [ 199.882832] Unknown ioctl 1076388891 [ 199.896798] Unknown ioctl 35201 [ 199.910355] Unknown ioctl 21591 2018/05/17 21:11:51 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x400000000000) r1 = socket(0xa, 0x1, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000000c0)=0x4, &(0x7f0000000140)=0x4) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x81, 0x400) ioctl(r1, 0x8912, &(0x7f0000000100)="b3267f2c8523bf012cf66f") sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@l2={0x1f, 0xb498, {0x5, 0x2, 0x81, 0x0, 0xfe3, 0x8000}, 0x7ff, 0x20}, 0x79, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84306910000003900090035000c00060000001900150006000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0xfffffffffffffe85}], 0x1, &(0x7f0000000600)=ANY=[]}, 0x0) [ 199.935798] FAULT_INJECTION: forcing a failure. [ 199.935798] name failslab, interval 1, probability 0, space 0, times 0 [ 199.947169] CPU: 1 PID: 15094 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 199.954451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.963814] Call Trace: [ 199.966421] dump_stack+0x1b9/0x294 [ 199.970069] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.975285] should_fail.cold.4+0xa/0x1a [ 199.979366] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/17 21:11:52 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x6000000) [ 199.984480] ? zap_class+0x720/0x720 [ 199.988204] ? print_usage_bug+0xc0/0xc0 [ 199.992275] ? graph_lock+0x170/0x170 [ 199.996086] ? lock_downgrade+0x8e0/0x8e0 [ 200.000251] ? find_held_lock+0x36/0x1c0 [ 200.004333] ? __lock_is_held+0xb5/0x140 [ 200.008417] ? check_same_owner+0x320/0x320 [ 200.012752] ? __might_sleep+0x95/0x190 [ 200.016738] ? rcu_note_context_switch+0x710/0x710 [ 200.021699] __should_failslab+0x124/0x180 [ 200.025950] should_failslab+0x9/0x14 [ 200.029766] __kmalloc+0x2c8/0x760 2018/05/17 21:11:52 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x333) fcntl$setstatus(r0, 0x4, 0x20000000800) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3}) readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000000180)=""/110, 0xfffffec7}], 0x1000000000000258) ioctl$int_in(r0, 0x80000000005001, &(0x7f0000003ff8)) 2018/05/17 21:11:52 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x10000000) [ 200.033320] ? __kmalloc_node+0x47/0x70 [ 200.037306] ? __list_lru_init+0xdd/0x790 [ 200.041467] __list_lru_init+0xdd/0x790 [ 200.045459] ? list_lru_destroy+0x4c0/0x4c0 [ 200.049792] ? mark_held_locks+0xc9/0x160 [ 200.053954] ? __raw_spin_lock_init+0x1c/0x100 [ 200.058552] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.063587] ? lockdep_init_map+0x9/0x10 [ 200.067668] sget_userns+0x767/0xf00 [ 200.071395] ? kill_litter_super+0x90/0x90 [ 200.075648] ? ns_test_super+0x50/0x50 [ 200.079550] ? destroy_unused_super.part.11+0x110/0x110 [ 200.084926] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 200.089531] ? kasan_check_write+0x14/0x20 [ 200.093821] ? do_raw_spin_lock+0xc1/0x200 [ 200.098079] ? blkdev_get+0xc0/0xb30 [ 200.101812] ? cap_capable+0x1f9/0x260 [ 200.105723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.111279] ? security_capable+0x99/0xc0 [ 200.115443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.120995] ? ns_capable_common+0x13f/0x170 [ 200.125418] ? kill_litter_super+0x90/0x90 [ 200.129664] sget+0x10b/0x150 [ 200.132783] ? ns_test_super+0x50/0x50 [ 200.136682] mount_bdev+0x111/0x3e0 [ 200.140342] ? bfs_iget+0xb40/0xb40 [ 200.143976] bfs_mount+0x34/0x40 [ 200.147356] mount_fs+0xae/0x328 [ 200.150738] vfs_kern_mount.part.34+0xd4/0x4d0 [ 200.155337] ? may_umount+0xb0/0xb0 [ 200.158975] ? _raw_read_unlock+0x22/0x30 [ 200.163128] ? __get_fs_type+0x97/0xc0 [ 200.167016] do_mount+0x564/0x3070 [ 200.170555] ? copy_mount_string+0x40/0x40 [ 200.174777] ? rcu_pm_notify+0xc0/0xc0 [ 200.178658] ? copy_mount_options+0x5f/0x380 [ 200.183058] ? rcu_read_lock_sched_held+0x108/0x120 [ 200.188067] ? kmem_cache_alloc_trace+0x616/0x780 [ 200.192902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.198427] ? _copy_from_user+0xdf/0x150 [ 200.202569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.208099] ? copy_mount_options+0x285/0x380 [ 200.212585] ksys_mount+0x12d/0x140 [ 200.216205] __x64_sys_mount+0xbe/0x150 [ 200.220167] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.225175] do_syscall_64+0x1b1/0x800 [ 200.229053] ? finish_task_switch+0x1ca/0x840 [ 200.233539] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.238459] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.243381] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 200.248736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.253573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.258758] RIP: 0033:0x455a09 [ 200.261933] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 200.269629] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 200.276886] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 2018/05/17 21:11:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) listen(r0, 0x1) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000000)=""/14) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:52 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x3df, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3a6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0x14, 0x80800) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x1, 0x7, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000080000008500000000000000000000000000000018f3ffffba0c00000000000008000002950000000000000000000000000000"], &(0x7f00000001c0)='GPL\x00', 0x9, 0xc9, &(0x7f0000000200)=""/201, 0x41100, 0x1, [], r1}, 0x48) r3 = getpgrp(0x0) getpgrp(r3) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000400)={0x0, r0, 0xfffffffffffffffc, 0x1}, 0x14) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x270d, @reserved=0x1}, 0x10) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000bc0)={0x0, 0x2, 0x1, &(0x7f0000000b80)=0x46}) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000440)) write$binfmt_elf64(r2, &(0x7f0000000540)={{0x7f, 0x45, 0x4c, 0x46, 0x80a, 0x81, 0x5, 0xfffffffffffffff7, 0x0, 0xae3c8cd43d65d6f5, 0x3e, 0xfbc, 0x2ec, 0x40, 0xc7, 0x2, 0x1ff, 0x38, 0x2, 0x8, 0x280, 0x6}, [{0x3, 0x4, 0x5, 0x0, 0x1, 0x3, 0x2, 0x80}], "7b24cdf95fd623c1b3791dad6833d1137e7c93204bcab8dc3de55c3a34cf78433f4e5ddc5b784380f1edf989873b6d4088e124411c794ffdfd8444be5cace5ab1262678cbc2468c4665461452e609319f3f69a2aa10f17b3889e617c01a5d061d6dff6e1dde1bb65871584d0e348f9a8a7a4edae03d9957fd333f44291b255805317f74c960d518ec1360f5e1981279c713169dd8b91a3d28e507887b458893d71dfb2cf655c3d085756fe10ca82569ea5a7e2914c86bb76911e5096ad23c9f69450f9611185fc39", [[], [], [], [], []]}, 0x640) 2018/05/17 21:11:52 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x300) [ 200.284154] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 200.291409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 200.298663] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000015 [ 200.322568] Unknown ioctl -1068978587 [ 200.372021] f2fs_msg: 6 callbacks suppressed [ 200.376679] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 200.383748] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 200.434954] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 200.442138] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 200.451530] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 200.458688] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 200.467928] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 200.475096] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 200.494874] Unknown ioctl 1076388891 [ 200.502193] Unknown ioctl 35201 [ 200.509260] Unknown ioctl 21591 [ 200.533472] Unknown ioctl -1068978587 [ 200.547936] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 200.555133] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 2018/05/17 21:11:52 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x4, 0x8006, 0x1, 0x2, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r1, 0x4, 0x66, 0x1}, 0x10) 2018/05/17 21:11:52 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0xfffffffffffffffd, &(0x7f0000000180), &(0x7f0000000040), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) getdents64(0xffffffffffffffff, &(0x7f00000002c0)=""/4096, 0x1000) umount2(&(0x7f0000000000)='./file0\x00', 0x5) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000100)=0xc) 2018/05/17 21:11:52 executing program 4: r0 = socket(0xa, 0x80002, 0x0) r1 = socket$inet6(0xa, 0x80803, 0x3) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x89e0, &(0x7f0000000680)={'team0\x00'}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet6(0xa, 0x803, 0x8) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000000)=@srh={0x21, 0xa, 0x4, 0x5, 0x5, 0x1, 0x6, [@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}]}, 0x58) sendmmsg(r2, &(0x7f00000092c0), 0x5f1, 0x0) 2018/05/17 21:11:52 executing program 1: r0 = socket(0xa, 0x1, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001700), 0x0, &(0x7f0000000400)={[{@grpquota='grpquota', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@discard_size={'discard', 0x3d}, 0x2c}]}) 2018/05/17 21:11:52 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:52 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) getpeername(r0, &(0x7f0000000080)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f0000000000)=0x80) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) clone(0x0, &(0x7f00000024c0), &(0x7f0000002540), &(0x7f0000002580), &(0x7f00000025c0)) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) socketpair(0x9, 0x4, 0x4d24, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f0000000140)) wait4(r2, &(0x7f0000000280), 0x0, &(0x7f00000002c0)) 2018/05/17 21:11:52 executing program 3 (fault-call:1 fault-nth:22): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:52 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x10) [ 201.000595] FAULT_INJECTION: forcing a failure. [ 201.000595] name failslab, interval 1, probability 0, space 0, times 0 [ 201.009752] jfs: Unrecognized mount option "discard=" or missing value [ 201.011998] CPU: 1 PID: 15164 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 201.026082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.035444] Call Trace: [ 201.038051] dump_stack+0x1b9/0x294 [ 201.041699] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.046917] ? __save_stack_trace+0x7e/0xd0 [ 201.051261] should_fail.cold.4+0xa/0x1a [ 201.055337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.060454] ? save_stack+0x43/0xd0 [ 201.064089] ? kasan_kmalloc+0xc4/0xe0 [ 201.067992] ? kmem_cache_alloc_trace+0x152/0x780 [ 201.072847] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 201.078044] ? __list_lru_init+0x456/0x790 [ 201.082288] ? sget_userns+0x73a/0xf00 [ 201.086184] ? graph_lock+0x170/0x170 [ 201.089992] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 201.094757] ? do_mount+0x564/0x3070 [ 201.098480] ? ksys_mount+0x12d/0x140 [ 201.102290] ? __x64_sys_mount+0xbe/0x150 [ 201.106451] ? do_syscall_64+0x1b1/0x800 [ 201.110518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.115898] ? find_held_lock+0x36/0x1c0 [ 201.119971] ? __lock_is_held+0xb5/0x140 [ 201.124056] ? check_same_owner+0x320/0x320 [ 201.128391] ? rcu_note_context_switch+0x710/0x710 [ 201.133334] __should_failslab+0x124/0x180 [ 201.137580] should_failslab+0x9/0x14 [ 201.141389] kmem_cache_alloc_trace+0x2cb/0x780 [ 201.146063] ? __kmalloc_node+0x33/0x70 [ 201.150043] ? __kmalloc_node+0x33/0x70 [ 201.154026] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.159059] __memcg_init_list_lru_node+0x17d/0x2c0 [ 201.164085] ? kvfree_rcu+0x20/0x20 [ 201.167708] ? __kmalloc_node+0x47/0x70 [ 201.171677] __list_lru_init+0x456/0x790 [ 201.175732] ? list_lru_destroy+0x4c0/0x4c0 [ 201.180044] ? mark_held_locks+0xc9/0x160 [ 201.184181] ? __raw_spin_lock_init+0x1c/0x100 [ 201.188755] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.193760] ? __lockdep_init_map+0x105/0x590 [ 201.198245] ? lockdep_init_map+0x9/0x10 [ 201.202296] sget_userns+0x73a/0xf00 [ 201.205998] ? kill_litter_super+0x90/0x90 [ 201.210237] ? ns_test_super+0x50/0x50 [ 201.214113] ? destroy_unused_super.part.11+0x110/0x110 [ 201.219462] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 201.224039] ? kasan_check_write+0x14/0x20 [ 201.228261] ? do_raw_spin_lock+0xc1/0x200 [ 201.232492] ? blkdev_get+0xc0/0xb30 [ 201.236198] ? cap_capable+0x1f9/0x260 [ 201.240079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.245602] ? security_capable+0x99/0xc0 [ 201.249743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.255265] ? ns_capable_common+0x13f/0x170 [ 201.259662] ? kill_litter_super+0x90/0x90 [ 201.263885] sget+0x10b/0x150 [ 201.266980] ? ns_test_super+0x50/0x50 [ 201.270858] mount_bdev+0x111/0x3e0 [ 201.274470] ? bfs_iget+0xb40/0xb40 [ 201.278089] bfs_mount+0x34/0x40 [ 201.281443] mount_fs+0xae/0x328 [ 201.284801] vfs_kern_mount.part.34+0xd4/0x4d0 [ 201.289372] ? may_umount+0xb0/0xb0 [ 201.292987] ? _raw_read_unlock+0x22/0x30 [ 201.297125] ? __get_fs_type+0x97/0xc0 [ 201.301008] do_mount+0x564/0x3070 [ 201.304547] ? copy_mount_string+0x40/0x40 [ 201.308768] ? rcu_pm_notify+0xc0/0xc0 [ 201.312649] ? copy_mount_options+0x5f/0x380 [ 201.317046] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.322054] ? kmem_cache_alloc_trace+0x616/0x780 [ 201.326889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.332419] ? _copy_from_user+0xdf/0x150 [ 201.336559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.342086] ? copy_mount_options+0x285/0x380 [ 201.346580] ksys_mount+0x12d/0x140 [ 201.350206] __x64_sys_mount+0xbe/0x150 [ 201.354166] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.359173] do_syscall_64+0x1b1/0x800 [ 201.363049] ? finish_task_switch+0x1ca/0x840 [ 201.367532] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.372463] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.377384] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 201.382764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.387600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.393439] RIP: 0033:0x455a09 2018/05/17 21:11:53 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x7400) [ 201.396616] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.404312] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 201.411567] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 201.418822] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 201.426076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 201.433331] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000016 2018/05/17 21:11:53 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)=0x6, 0x4) setsockopt(r0, 0x65, 0x5, &(0x7f0000000000), 0x4) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000149f3538d8e8f25b0000000038000000d951058f00000000000000ecff00000000000000000000000000000000000000000000000000e2ff0000000000000000000000003f0000000002d065730e3b8528d615f2b4b72c1a3aaa17d71c93e9e6fc7269"], 0x48) 2018/05/17 21:11:53 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x7) 2018/05/17 21:11:53 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x20000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, r1, 0x404, 0x70bd26, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xe6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x40}]}]}, 0x28}, 0x1}, 0x4) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x400, &(0x7f0000000140)) statfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/62) 2018/05/17 21:11:53 executing program 2: syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80005, 0x486c, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5473, &(0x7f0000000040)=0x1f) 2018/05/17 21:11:53 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000000)=0x75a9b1eb, &(0x7f0000000080)=0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = dup3(r0, r0, 0x80000) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:53 executing program 1: r0 = socket$inet6(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000100)=0x54) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'veth1_to_bond\x00', 0x0}) connect(r0, &(0x7f00000002c0)=@ll={0x11, 0x1a, r2, 0x1, 0x9, 0x6, @random="0bdf474c17a2"}, 0x80) r3 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x6, 0x40000) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f00000003c0)={0x0, &(0x7f0000000380)}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000140)={r1, @in={{0x2, 0x4e23}}, [0x4aa, 0x1f, 0x0, 0x5, 0x7fffffff, 0xd928, 0x6, 0xffffffffffffffff, 0x3, 0x4, 0xcaa, 0x8, 0x0, 0x9, 0x3]}, &(0x7f0000000240)=0x100) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000019007f5300fe01b2a4a280930a60000000a8430891000000390009000a000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/17 21:11:53 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x74000000) 2018/05/17 21:11:53 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) connect$bt_sco(r0, &(0x7f0000000040)={0x1f, {0x6, 0xaa, 0x2, 0x2, 0x9, 0xc1b}}, 0x8) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000300)=""/249, &(0x7f0000000400)=0xf9) 2018/05/17 21:11:53 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x1) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000)=0x2, 0x4) r2 = accept4(r0, 0x0, &(0x7f0000000080), 0x800) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000000040)='K', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$llc(r1, &(0x7f0000000200)=""/92, 0x5c, 0x10020, 0x0, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000000c0)=""/203, &(0x7f00000001c0)=0xcb) 2018/05/17 21:11:53 executing program 3 (fault-call:1 fault-nth:23): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 201.835288] FAULT_INJECTION: forcing a failure. [ 201.835288] name failslab, interval 1, probability 0, space 0, times 0 [ 201.846738] CPU: 0 PID: 15240 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 201.854019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.863380] Call Trace: [ 201.865986] dump_stack+0x1b9/0x294 [ 201.869630] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.874844] should_fail.cold.4+0xa/0x1a [ 201.878924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.884039] ? print_usage_bug+0xc0/0xc0 [ 201.888113] ? graph_lock+0x170/0x170 [ 201.891909] ? lock_downgrade+0x8e0/0x8e0 [ 201.896054] ? rtnl_bridge_setlink+0x740/0xc20 [ 201.900651] ? find_held_lock+0x36/0x1c0 [ 201.904710] ? __lock_is_held+0xb5/0x140 [ 201.908757] ? rtnl_bridge_setlink+0x740/0xc20 [ 201.913330] ? check_same_owner+0x320/0x320 [ 201.917632] ? __might_sleep+0x95/0x190 [ 201.921600] ? rcu_note_context_switch+0x710/0x710 [ 201.926528] __should_failslab+0x124/0x180 [ 201.930773] should_failslab+0x9/0x14 [ 201.934583] __kmalloc+0x2c8/0x760 [ 201.938130] ? __kmalloc_node+0x47/0x70 [ 201.942115] ? __list_lru_init+0xdd/0x790 [ 201.946272] __list_lru_init+0xdd/0x790 [ 201.950246] ? list_lru_destroy+0x4c0/0x4c0 [ 201.954555] ? mark_held_locks+0xc9/0x160 [ 201.958686] ? __raw_spin_lock_init+0x1c/0x100 [ 201.963251] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.968255] ? lockdep_init_map+0x9/0x10 [ 201.972311] sget_userns+0x767/0xf00 [ 201.976030] ? kill_litter_super+0x90/0x90 [ 201.980267] ? ns_test_super+0x50/0x50 [ 201.984146] ? destroy_unused_super.part.11+0x110/0x110 [ 201.989494] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 201.994063] ? kasan_check_write+0x14/0x20 [ 201.998281] ? do_raw_spin_lock+0xc1/0x200 [ 202.002504] ? blkdev_get+0xc0/0xb30 [ 202.006212] ? cap_capable+0x1f9/0x260 [ 202.010086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.015613] ? security_capable+0x99/0xc0 [ 202.019746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.025266] ? ns_capable_common+0x13f/0x170 [ 202.029657] ? kill_litter_super+0x90/0x90 [ 202.033871] sget+0x10b/0x150 [ 202.036960] ? ns_test_super+0x50/0x50 [ 202.040831] mount_bdev+0x111/0x3e0 [ 202.044438] ? bfs_iget+0xb40/0xb40 [ 202.048047] bfs_mount+0x34/0x40 [ 202.051397] mount_fs+0xae/0x328 [ 202.054747] vfs_kern_mount.part.34+0xd4/0x4d0 [ 202.059325] ? may_umount+0xb0/0xb0 [ 202.062942] ? _raw_read_unlock+0x22/0x30 [ 202.067071] ? __get_fs_type+0x97/0xc0 [ 202.070941] do_mount+0x564/0x3070 [ 202.074463] ? copy_mount_string+0x40/0x40 [ 202.078684] ? rcu_pm_notify+0xc0/0xc0 [ 202.082560] ? copy_mount_options+0x5f/0x380 [ 202.086949] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.091948] ? kmem_cache_alloc_trace+0x616/0x780 [ 202.096776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.102295] ? copy_mount_options+0x285/0x380 [ 202.106774] ksys_mount+0x12d/0x140 [ 202.110396] __x64_sys_mount+0xbe/0x150 [ 202.114362] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.119373] do_syscall_64+0x1b1/0x800 [ 202.123249] ? finish_task_switch+0x1ca/0x840 [ 202.127727] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.132638] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.137551] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.142897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.147722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.152892] RIP: 0033:0x455a09 [ 202.156063] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.163752] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 202.171008] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 202.178268] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 202.185519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 202.192775] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000017 [ 202.608613] IPVS: length: 203 != 24 2018/05/17 21:11:54 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000009ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket(0x400000000000000, 0xfffffffffffffffe, 0x7f) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)) 2018/05/17 21:11:54 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000001c0)=0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x6, 0x4, 0x100, 0x1000, 0x0, 0x6, 0x1, 0x6, 0xffffffffffffff00, 0x1, 0x5, 0x1, 0xff, 0x0, 0x1, 0x7, 0x7, 0x8, 0x9, 0xffffffffffffff40, 0x8f3, 0x1000, 0x1f, 0x2, 0x2, 0xffffffff, 0x0, 0xc546, 0x10000, 0x0, 0x2, 0xc64, 0x7ff, 0x3000000000000, 0x7ff, 0x1, 0x0, 0xfffffffffffffffa, 0x1, @perf_config_ext={0xfffffffffffffffe, 0x3}, 0x80, 0x40, 0x8, 0x0, 0x401, 0x80, 0x3}, r2, 0xe, r1, 0x0) 2018/05/17 21:11:54 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x1000000) 2018/05/17 21:11:54 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x40008, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:54 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x10000) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000280)={{0x1, 0x0, 0x2, 0x0, 0x200}, 0x2, 0x2, 'id0\x00', 'timer0\x00', 0x0, 0x7, 0x80000000, 0x100000001, 0x1f}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") unshare(0x400) recvfrom$inet(r0, &(0x7f0000000100)=""/211, 0xd3, 0x42, &(0x7f0000000000)={0x2}, 0x10) 2018/05/17 21:11:54 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:54 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000d300000000028000007a0a00ffffff006bdc5f"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x5, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$evdev(r0, &(0x7f00000003c0)=[{{}, 0x8, 0x3ff, 0xb10}, {{0x77359400}, 0x8, 0x0, 0x401}, {{r1, r2/1000+10000}, 0x0, 0x80000001, 0x4}, {{r3, r4/1000+10000}, 0x5, 0x1, 0xfffffffffffffffe}, {{0x77359400}, 0x101, 0xfffffffffffffffd, 0x8001}, {{0x77359400}, 0x7fffffff, 0x4, 0x8}], 0x90) 2018/05/17 21:11:54 executing program 3 (fault-call:1 fault-nth:24): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 202.688355] binder: BINDER_SET_CONTEXT_MGR already set [ 202.703915] FAULT_INJECTION: forcing a failure. [ 202.703915] name failslab, interval 1, probability 0, space 0, times 0 [ 202.715298] CPU: 0 PID: 15266 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 202.717327] binder: 15258:15265 ioctl 40046207 0 returned -16 [ 202.722577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.722584] Call Trace: [ 202.722611] dump_stack+0x1b9/0x294 [ 202.722637] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.749256] ? kernel_text_address+0x79/0xf0 [ 202.753686] should_fail.cold.4+0xa/0x1a [ 202.757767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.762897] ? graph_lock+0x170/0x170 [ 202.766708] ? save_stack+0x43/0xd0 [ 202.770345] ? kasan_kmalloc+0xc4/0xe0 [ 202.774242] ? __kmalloc+0x14e/0x760 [ 202.777967] ? __list_lru_init+0xdd/0x790 [ 202.782133] ? find_held_lock+0x36/0x1c0 [ 202.786227] ? __lock_is_held+0xb5/0x140 [ 202.790309] ? check_same_owner+0x320/0x320 [ 202.794643] ? rcu_note_context_switch+0x710/0x710 [ 202.799582] __should_failslab+0x124/0x180 [ 202.803829] should_failslab+0x9/0x14 [ 202.807642] kmem_cache_alloc_node_trace+0x26f/0x770 [ 202.812751] ? mark_held_locks+0xc9/0x160 [ 202.816912] ? __raw_spin_lock_init+0x1c/0x100 [ 202.821511] __kmalloc_node+0x33/0x70 [ 202.825323] kvmalloc_node+0x6b/0x100 [ 202.829132] __list_lru_init+0x559/0x790 [ 202.833205] ? list_lru_destroy+0x4c0/0x4c0 [ 202.837528] ? mark_held_locks+0xc9/0x160 [ 202.841671] ? __raw_spin_lock_init+0x1c/0x100 [ 202.846241] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.851250] ? lockdep_init_map+0x9/0x10 [ 202.855322] sget_userns+0x767/0xf00 [ 202.859028] ? kill_litter_super+0x90/0x90 [ 202.863268] ? ns_test_super+0x50/0x50 [ 202.867150] ? destroy_unused_super.part.11+0x110/0x110 [ 202.872503] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 202.877076] ? kasan_check_write+0x14/0x20 [ 202.881298] ? do_raw_spin_lock+0xc1/0x200 [ 202.885525] ? blkdev_get+0xc0/0xb30 [ 202.889227] ? cap_capable+0x1f9/0x260 [ 202.893109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.898634] ? security_capable+0x99/0xc0 [ 202.902781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.908304] ? ns_capable_common+0x13f/0x170 [ 202.912699] ? kill_litter_super+0x90/0x90 [ 202.916922] sget+0x10b/0x150 [ 202.920017] ? ns_test_super+0x50/0x50 [ 202.923899] mount_bdev+0x111/0x3e0 [ 202.927511] ? bfs_iget+0xb40/0xb40 [ 202.931131] bfs_mount+0x34/0x40 [ 202.934489] mount_fs+0xae/0x328 [ 202.937847] vfs_kern_mount.part.34+0xd4/0x4d0 [ 202.942419] ? may_umount+0xb0/0xb0 [ 202.946038] ? _raw_read_unlock+0x22/0x30 [ 202.950170] ? __get_fs_type+0x97/0xc0 [ 202.954053] do_mount+0x564/0x3070 [ 202.957582] ? interrupt_entry+0xb1/0xf0 [ 202.961632] ? copy_mount_string+0x40/0x40 [ 202.965858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 202.970622] ? retint_kernel+0x10/0x10 [ 202.974504] ? copy_mount_options+0x213/0x380 [ 202.978988] ? write_comp_data+0x11/0x70 [ 202.983045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.988568] ? copy_mount_options+0x285/0x380 [ 202.993057] ksys_mount+0x12d/0x140 [ 202.996675] __x64_sys_mount+0xbe/0x150 [ 203.000638] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.005644] do_syscall_64+0x1b1/0x800 [ 203.009517] ? finish_task_switch+0x1ca/0x840 [ 203.013999] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.018923] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.023845] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 203.029199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.034039] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/17 21:11:55 executing program 4: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x1) r2 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r2, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvfrom$llc(r2, &(0x7f0000000080)=""/190, 0x471, 0x0, 0x0, 0x1c1) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000200)={0x2, 0x9, 0x6, 0x20, 0xcd, 0x7, 0x366, 0x8e, 0xa, 0x9, 0x8}, 0xb) r3 = accept4$inet6(r1, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000002c0)={0x2, {0x2, 0x4e23}, {0x2, 0x4e22}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x46, 0x1ff, 0x0, 0xb2c, 0x9, &(0x7f0000000140)='bond0\x00', 0x100000000, 0x3, 0x7}) sendmsg(r3, &(0x7f0000000680)={&(0x7f0000000180)=@nfc={0x27}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000001480)}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000340)={0x2, [0x0, 0x0]}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000003c0)={r4, 0x5, 0x9, 0x8}, &(0x7f0000000400)=0x10) 2018/05/17 21:11:55 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x2000000) 2018/05/17 21:11:55 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:11:55 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000200)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 203.039227] RIP: 0033:0x455a09 [ 203.042403] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.050099] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 203.057352] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 203.064609] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 203.071865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 203.079120] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000018 2018/05/17 21:11:55 executing program 1: socket(0x0, 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40100, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000001c0)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r1 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x72fffe) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x4c, 0x0, &(0x7f0000000100)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000040)}}}], 0x1, 0x0, &(0x7f0000000180)="0e"}) 2018/05/17 21:11:55 executing program 0: mbind(&(0x7f0000848000/0x1000)=nil, 0x1000, 0x2, &(0x7f0000000040)=0x1, 0x8, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x22400) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8032, 0xffffffffffffffff, 0x0) socket(0x5, 0x0, 0x400) 2018/05/17 21:11:55 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x6c00) [ 203.261727] binder: 15291:15292 got reply transaction with no transaction stack [ 203.269333] binder: 15291:15292 transaction failed 29201/-71, size 0-0 line 2763 2018/05/17 21:11:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x7ff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, r0}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'rose0\x00', &(0x7f00000002c0)=@ethtool_eeprom={0xb, 0xfff, 0x1, 0x58, "e9e23072c62772787f4bd5ad1696c832a9433b12826ebfe497a90f2956476ac9edf863f6bc1ceb6d69cb1dce61b9dbef68f00d02a254f783533b13e05fa670b49c1ab7790e22050c39968ce9990f3861dfc95a44e9b12086"}}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000340)={0x3, 0x0, 0x5, 0x5, "bbdd8e541de8040c9f164a2682f2cdd46e9439ce5010fbf6bc1bb7a53b257205f69d1db83a67e557855facba"}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000380)=0x3, 0x4) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000280)={0x2, &(0x7f0000000240)=[{}, {}]}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000200)={r1, r2, 0x40000000fffffffe}) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:55 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x25}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x800000000000002}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x28002, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000180)={"40707bc94d0677c89644f362d6ce5318bbf783bc62a6949e858f2739d7dca434b0fdeaa0ef062c4d3601ecb94322621c764a3017cd4c03ef59fd672fafa2cd6ad9212951b68ac8bc8ad28259de82a3c2ea592860c2e013d7ab1f932737d4b2d347093d3e3baba0f9a266e08e48943930184067f80eb19ad782cc5fd756e65e7262888a86b6d7462b2ab756b00dc5cbb7138520c380fac9a6d2214ee36cb5c5efa5c776a8dbcd413abee7c73a9f647beb572fff560df967cd0de073d613844e141f6f474e523945a5ebacd3556a077f689378d498b528a8d90627ee3dedc937c9d954e249e64eedd98a6b63d2e25617d6c597bbf5423cf32f241da64b7be954a16297ba90bab507d3ead507ba3f5e9666949954a513a3e7f632727f5b903f86d9fa30172e2b55a65df766b76e04ab4671843c8c54a5ab01da44c62bc8956fe98d79f36d4950670af8c2681280043074e94cf72311212430468e7572a39d85e045acf4a1d4c9595c50c0beb5122d97611831324d447849ca0d544691119ad5c86b273dbe0ca9cb2161332aa9e87017cebb9025a9ad82e79a3844e112a07c6bb9c2f55ed09c8f50541667c16945b832430e51854264badfc85d2f7f594cc528628ee188f1d960909b808667484b5ab784a001a41840de2775d3e316ac50ddc6a147c1cb0954dcf776cd2216a905d0b30c43db2adaa736ef458d46e362d211fb623ae89d9d981c276f5776fa63b955f8ee7ff45d373fa66bc208425d6d7b32ec70c2c342756f53d558f0746cb7e5107a4271b11179d9eeb61da7cb4bd76c2663c3c34fd5dba4d8716a7a4b662589a9e674f2bb179a7a02cdc790d5f918b1338fb5b45ac8c0711799ecc68b81d84871f09d9b3c30b0047a5ef7e1dfe7f78defd2cc11161cd33d4aa597010f4100d434fdf23eb658558b58acbb7b5f9b5a598b3d81a8ddba7660384ba4240ac73bf0221f2ea41b1dbe927ca2270036fae8a11a6a058a188fc37d0f5ad86ac3100da1e0fe587bce4881008bfb681d4de63e9f32b829e6298b2bcf1724539f8b39c6ba16a87eb4cce18e894ea69d48ee70f916ba95a2b10a51d2b674772a03750d1d01378de6ba69e8f3ab9283f57d37e9d1763da40c0eef3cab8a78eb11aeb416b2d783b254043b97db2b97fcae5f1763aaa5af47441bc6945a6028db8fa8122f1eb9c23d39895a0bcb1de0cca08e98f1b2a172fd88d68a76a8552f09a1b166dcb45810c9f5494eaf6ed314fe8f1f380adc6888f7ca98cc545fdc5920bcee479756fb383543504ea27178e84c7fdbc83a0995441d8a6c3224a2a5f362a57de4721c5e89ff27cea000cb9884689232997c6ad8760364db98bdf188ecd8f3e7beeb0d16387c8237bd66d33cc7da682db15422a777a86a80b98d542bcbac5c9b48f6cfaeb60074ba0cd339adb7b15c97819dda4226d06a73"}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000040)) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8) userfaultfd(0x807ff) 2018/05/17 21:11:55 executing program 3 (fault-call:1 fault-nth:25): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:55 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0xff00) 2018/05/17 21:11:55 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000140)={r3, &(0x7f0000001300)=""/183}) r4 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x5, 0x20}, &(0x7f00000013c0)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001480)={r5, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x81, 0x8000}, 0x90) 2018/05/17 21:11:55 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='auxv\x00') ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000040)={{0x3, 0x3}, 'port0\x00', 0x84, 0x20, 0x2, 0x1, 0x10001, 0x0, 0x6, 0x0, 0x4, 0xfcf}) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000100)={0x5, 0x8001, 0x0, 0xb3, 0x7}) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000140)=0xfd6) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000300)={{&(0x7f00000001c0)=""/236, 0xec}, &(0x7f00000002c0), 0x44}, 0x20) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000340)={0x2, 0x5}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000380)={0x1ff, 0x200, 0x94dc, 0x401, 0x0}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000400)={r1, 0x1000, "47a4bac2defd183f5f544f72bf84845114bc4132d462c85dab56575062aa4549f5d29d72889bef1492340efdf96c8fad0b1c7955aede6fb175115887db862151baecf7c7da3b97365586c94f56a2dc64ca6c64ef6aac4c9911616983e127975d27f67af5c8b2b280ae55a4dff8796a7f1dfdd0d123c9130489c8cee71f798f08bed34ef94fbe9e6f974ad360d56654d6d6040ef4d41e90454b0a5ab5b17ef50ef4990f0e29c26ab26bf1e938d9890760ead179759bfe1db0741609e86e3ca5d930638430dc80ccdfd328a3aeaf827a7080ceec0843067ddbbd5e985d94777d58ba029772d31ecaa8bbc58d99a8ee9853bd49f1a17eeb2cdf05188a9afba865b65032cb5691439d9a689de1f6cb8e3f4cad5eeb9daec12decb2b3cec8e380a31d5ddaabd29b25bb7539b2d46830481760dbf6fbc61fb9d41ef45dab113be183be6088de656c8afb3addefcc51fb97ae4de7055645231e899d83bea5fa542df5a5e0a5c8bd9b8e392bed6942bb0f2a87c2f0d72c58084efa4fa3075ee1879793c6defb6e3a09cb254219774071609f14f000b7c1a14562a6b453758119c9b1d46ed2e94447bb9a1db0581d2a60cd98911541481b999ea39393ac64aabaef01108385a2c5f30a0250c957b740a3aaf521c1955062cc2c30d87605120da1e52e7268109b14c4bffca3588b9967383a087611f54a88b0ad24c778c57b4bdf494ffdfcd829b48d5353abc738e3386f2e0515742d3831e2e93052fd392609d456385d133e3e0e450a9a5010ec4ce583c0554740c32b5a6a88fb52d0fb21aa25576015215f559b6f533dc8dba1989dd16696cbc24efc762f6b5dad2cfb2bb16227d9c6f6f1a1c735423c5ee9f1d330647fd87f096122d89c2063ece58145baa46654737d958e4ab4f4f7638d84b205574e17459fe358511c18787c9b5372ff1cf781f0cedcf87f9cdddc99fc3b1dc4d8bca5169fdb36d9aef408342e11c1a10b8764f6b90cbb3ee44c512442e95043a33359812e815673e9bc1d06d991259f5f1d39fddf95e44ab28aca9f70c1d973e3073a05496c1e8fe9e25042ef63e64f18b62f166aaa0558b17318d7336aaeb3246850afe8ce519f4f8c700320dd41cca6acd4df45d7b1690d62b60f2526ddd4b856d0a9dee22a46514b87760e6e84a97afa3ead01425a9d2e8852a40e9689ba5314efb4d36a51f71a5b801dcef32c33997acb4d1bf41a52077208f816c9dd227cf067257354dc3e75f67028109cbf9b13e422f5dde40df473c2dbd9259856adeaec7eb44f7390546a6ec81558ea2fc34039d1d5a527c1bdbea614b25a8b1fc3fab3a6ced8d3333da2ba677a1cbae0171806b14af744a3f4753d2e332198537db0360f27e6913814463346a1c8494731cb3ac720602aef907db4e25f1f51d296ffff3229fe9757868f14307ff3e542f33c95dba9d833b0664b8400019a0d8d461cb1484558b3c69ff75506ab83981568a32679d4358a9444a951dc3a5bd81ee5769bcd9674963a7d953d3b2d1538337ebae6c938b979f7ee064eefe001a8d5bde3827150a34bcb0b4b5250cb6989e16803a211ec8cfc1edf4a6d064755b12c9b629e8f407a5425fc3c37c505313dd2b178b54e7a64b16322480f4780145c82435c682c62b8083e787d6f14abd446427b044b029f14a40f00a8a836a3b6f187002ad7049324a29df0281b5440ae863c82ebd3799cc0799a6980df18506befeb4596f185bbac191c4014d92913b56753f8e304aa8cbc75dbed083d96d3257a4e9f7fe2806603b97b0ba9f5317eb29150ee8d81f00006f716f3636cad2cbb10aa1aafe2ab7a840e0d5f5b53b82f125cae99ce81a7025114f1aaeb48794895d4dbb89cfca8a7568bfe7d01c658b6cb80777d03af99ad2b58e1ec0760ddabeeeeab1785f4ec13a5d809e0d15690df43e8f7ee741398dbfba8a47c7e63298435173d06d05451f9bbdd9c6d6bbb702725977ed247367ed5182cbd335ff347eb2b0f128b08495e2c5c8ff8b56ed08555ee9905fc3e9b162da513a66c01cf1322415d01958ff400d509659b295b28c50497e224217bf6251f883ef5a56331136b0a8ca8b97352f9edf09db81060f00828ed2b8bff2ab8e6639fba0e9002efb24eab0b143ee562b9f9ff4dc9465bd153efbe543e8fd851b8258dc4763ab2bda88b09d2554aa13350c8d43a35b9adcae6c9e79b28c320602ca2bf2703829d8986dac866d95ecfdda98e93892937dd32e94292dc06a7f3631d08d2451c7b32e42677079e17777d35d9984483df710038dfd19130e2e8ac619dc447563f5564d2582becd12e149fbc59f18fc1489bd2850ead1c4a7fe02d492986844f2246bf48f5cbff437df46e14cdf26b52a953719a205d245f8dcc72d28218a6537eff035eb087fdc456e97eafebb979701ff2bf519b7cac23c50438a1e18cd22844e596626f1bb6c37d86c00a36a074ae3b31dd283645a8dd3e216ec1cc5e9f54bf0120a7711d856f6fe768561b9f6bde328c00169b8795ee871989e701cd9d0f4d72ee92750ae046556867dce4dcc82bb59f5507fe56124655401e1bd010426fa3b598c61b52b9d2e1beb4a61cd9bcdc68175cc69d3c411b5fbd62796966036f76327574060ebce07c858a73ca20c14e51c5716463d909578ca4f96d36df8f5a7742ddae659ae23c4b91ca58db22d354b69ba81c016a889a6bfc9646beaa05806c34e34ccea481f8031bddd5f17f1283cd240d17fec14c77c081a407c2f94b4c3fb1b34f460e4ccf7713c15ee527f1b0345056943df470f5b2cafd178be6621ded9d55e8d6d094e9299659899a9c6a6e96b0a1078a94b23496c5bd3edf4fcc32e19a2525136254bb69466accee29ee98092dd1a5fd60b68b6cad827e83c0b3124a335c1339dde49684170e89bd0b333838a99ab3970ded0467d05f8cfc6c1bbdd018d0697209e3baffc8931808c1adfa8003a6a0ee087e44d20b779b09bb93cb6d6a070f154847555a44201b7269b4cdb5d203c963c563fb7055d7439957e53888038319f06dac5fa22ed849350b19c413240cc4784c360aff6cf1f7fa9b4ad6d753252ff6cad162f83ad940d552342fb84a67cd8e608087a0f77ffadec3c42eff0009338f065f63ef3eb77da0067c2abd40ea9321d83f2eb823745e222d7e30069822aebf29c59e0a518657081aa7aab8bf236496f21b13c956df82101fec8db555f996d38ad7302904da8a314ba276855335458238c2e287db19ece5957d6c970c8b822dfb240c75eb5d6e37fc31d2040985f790e500aa9bbcb8ef168f33781ecf0c0ace4dd06a8b27db962d711b57efae4107af1be721db6d8a6077a7156dfca0aa18bd7478ed2c3a61923a7599c5576d81a396aa37cf6fe32c21e91078023fa36478d3430bb964d731bb1f62839bd7de0b827002b301a0c149a85a787bbd7aaceb2716311f18c8b4130ed0b677b2ee331ac26b37e531205bb443a7d8c1ab612dbe6ddb4b40fd0d2a6a491ba01216f470646c0d995eec08e8abed5d2f61f36d9bee4f2e03148bbf827b4f81f58134cbafb5241947c3319ba19845020e9a14df9c0cf10817eb1f2fa62cd10122a2bab2c26df7571f0198b1cd0c9c837d98e12839a37b54cf0739f54839ff14d646b1bdeda1c9769df0d7d67302e954991a1f705af25bc724ce2a40f446538c81fec929bfd6969e818267304865bbe5f9a3fcf114d3556a04d65068463a7989653f1e9ace45a87873ffe59bafb8e552ed88e4f9b380ba807b41bbe67d6de92c1d48b1abda57fc85c048728ac3642e283b1f54b3a8477d8b53bdb2ca33d951690773fbc0204cd9309575f1233f4f1dca6381e41cf5422f0bb38d4075407626ac5ba6767e64f722323f46b152e46d04a100d89a19778954d9b9f8011ae131e1f977f37518795f669c650d14f7b17976ebcbcc5888f0deabeeeaa9bc6b75e26e97363d535e46699a51899f8b16aea10a95c651a1bbbbf5fcfeb683f1d6684baca2ffa8562112cdc45493fec05d69a75c2c92064c49df9b60f23c3cfb295dca0b03fc44d3df93be884ee338988120775672790eb31f2255a92076b1ab6c0ad39706887029502759568d2ce65e2b81321f0f06d2d72b265073a39d8074d0f91df0e284c08dee7eaa109f8125dc779e6d847960956680b7e42649562bd39a655a919f43920e02f4aff69973759920549351f97f746f9b6b380a4ea883a22c85d289926429d9519e98d8da4282fd24a1616037255de51ae3ddca663df9ab8884a08d66249bb07824faf9578cba98c263898b5974346d2103a17698bc7dd6c80bc04a2d627dba8ca2b34ae3d41bca171fb8894659e29e801db345e59286acb681f8bcaaa7dc46111f2703955ca38cd98255a8dc03f315f11062fbc7681ebd42d9b92852adc7d2fbfe03b5a8b66dd89dc2a3cc199e112370eb85c7a03902673faef279791434c1758d1aadc9220f627978a656149e699862f3a2ad269566dba7658146f555b78fc4cdefc711947457e8d2e27289fca330e7e1da72356eac66d1bdf1fa06772abe25564d82a7ccbd5b1c00203f8b43408423d64a1afb70c3dddf5acd1db6399e0f3de113b17e4d8d1e51e46a24771b48238cd25819541bfd697b918b8e7d7fd609bf71df638aaeb0836fecb2c8c985794f59c0a2854d143f84cc9cb5f393cc6ff58e6eddd10c0daea11617288aaeaf469aafced1befe7114910a8d4665e5edcf6103773fe6852c43d891238599bc8341f6be9b7401bc8e5dbd6d0b634f20d0790b8e5176fe61d57d166fbc4fa4f41e064fc3daaaf2a05272d94d7f303a0356f16f6ad985d7503fc51816e0b88740cbb6ef7c6b8918644d13e6cac4254956bcf48baa2fb8f6412455c3454ec1add8fca2016f602de2034e909eb4b2dde56eced082c4a66929556d062d8748146374152b49e07b006df959782965f09727c7fb6c91ab7d2dd746e1ceef5f1179dc248910ca368e54b64efec25d176ed44da937a837a136e3f89b79f87407e81604ee12e656c0a39729bab6824ae9c97d520c5b947c4409b73cf9c2ad5fd960edaf73083b0a61c7782b798fb0da26e8a1bbeed888983848a7ab00816e38336bee7d8b42d2e944e142a6247ed7cc5c31b1ebbe5834ba1bb895cc8e77272021f797bcc3543e9a0e2fc70ebadeab45212f077c0771d892f176258ec6bc1c89f906097693e6f5728d1d1f6a69d7ec7b990e9c632f1c11c80fa46e1f7507d9ed68206d014d49d1e69b0c2b7f5f60e2989dfe77145a9fce9e007315d69871262d60577ff7847ff2406e496d0a6358d545db79c18d78a8d6a0d6fa28ca9009bcf2a20c46abc53193cf854e2a536cadbd7554e1586f32dc19d5972655664bc355aa30f9e05e4a4c6890187ca8186647e0c932f9e31c7b18d10cad0e263ff578119f4b090908954cdfb8528e23b2acbca08db9a67da3e9111879eb7478f67807ae01be910d19d637fb146a9162fbc7fdeae9cabefa6bfd614b925b2345cd55d40146b90ffa7a7137a88d7abe3ee2e0cdfcf3bcd7eb2b89324acc08ec01d41c6880c15d49b9b52b4e0c8861c3352300db4d26173f6cee636347f9eacd04a497adaf7e9e1fa759e77113cf6383a52baed3c447f8cc708dd1c6556037120b8c54dd765154eca36b3261ef9278ab65b6280b4a74ad9092824e76ef5c1af320be4a2871eb25940101592e98520c60138c18a3ef87b6c8559d68babc3eff3d456c77c17102c4168e316bd4dd8836c50859b5db610a5c0edf4f2d1acf2c3781a5fe866c756812465c5731a762"}, &(0x7f0000001440)=0x1008) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000001480)=[@in6={0xa, 0x4e24, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8}, @in6={0xa, 0x4e23, 0x2000000000000000, @mcast2={0xff, 0x2, [], 0x1}, 0xfcb}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x68) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000001500)={0xd4f, 0x1, 0x6be, 'queue1\x00', 0x7}) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000015c0)={'filter\x00'}, &(0x7f0000001640)=0x78) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000001680)=0x4) llistxattr(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)=""/101, 0x65) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000001780)={0x3, r0}) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000017c0)={@local, 0x0}, &(0x7f0000001800)=0x14) syz_mount_image$iso9660(&(0x7f0000001840)='iso9660\x00', &(0x7f0000001880)='./file0\x00', 0x4, 0x9, &(0x7f0000003c40)=[{&(0x7f00000018c0)="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0x1000, 0x20}, {&(0x7f00000028c0)="61769e71987cbe5e27826338520e486965487efc77f3fb", 0x17, 0x6}, {&(0x7f0000002900)="f1e2766a49fc5e175bfc76fd1e92b42b11cb62737d0c155c5f6f85e31e9981ad86cde168709532b03f128526dc349faf922ea9a41a4326197a9ce6ef9aece20332c00a13261b31b85a2fc6ce503658bc0733e006dc9e68147f8e1cd8e6a4263975d217137ead9b17b48115c69773d2f29879cf63a3148ec7937979624b6ed3060b83f42ff18a4839", 0x88, 0x5d}, 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", 0x1000, 0x1}, {&(0x7f00000039c0)="3518c05850e036d762979faedd6bef8586fc326a63a980a579dca84fdadeff1b2c5a3bf9ae83372df7d3c0e7a72d5c0a53b250d5bac3e20c9f8da89d1a75d22e31e41128768ee28517a3fd", 0x4b, 0x8dd}, {&(0x7f0000003a40)="a3888d7479d0bfc1453032d01dee07a593f3d238c5d63dbc7275e97811b0142c584f9bd5dcc9348fde8ee0ab48bb23685d0f329fa4a80179c1e117ead00686aa958049801b4811911a0331ee1e383818a8a5e7d1796c67bcfa6168c9cda010547933d625116d8eaa425300a90114cf4731d0f8426621d029ba035b57c7d0e4a759af9155", 0x84, 0x44}, {&(0x7f0000003b00)="5880b9bf67f6", 0x6, 0x80}, {&(0x7f0000003b40)="d993744b751b08ce21da46c53e88fb928b444bf35c70bb11a2c58d55a089d01cb4da505fb4212e927730b1f130a8b8b3d2d3a2bb5dc5ffdf59ab9a01216e90c6241ffd89fe1b4c4c9015aac37ad4b82e876247826dc643c355db9388be65beb9601816790d22ed42049d80987495ac38b405e5e93d174cb697b4e911690b9ce602f647dd90fd364b9f09", 0x8a, 0x2}, {&(0x7f0000003c00)="5160083bbe5d885528dc8e4e5b91ef2e1e1aad81fd37224e0ddb", 0x1a, 0x27e}], 0x1400, &(0x7f0000003d40)={[{@unhide='unhide', 0x2c}]}) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000003d80)="b99bec0ab8514e58b4b6ff272de5d29f9ac1357e8c7e79f85345e92e841ef96b9cca20ec4c8885b769f0066a22286cb5eb6e9907973a025ca237f3e3a77549e57cfd39537c329a66a6e43edef0f27045c57db13301491329461c810c61f9c03449a1770108e7854882a696d70828db402ae59d3b588a73fe71720299a52f33e954559049bc12fb5a0facccf1ae942d253ffc39937894cd86e0af2b6ff096aa6174199801da5b2eda89a3eb34c56f9e049630d6d25e0224196634204752009cbd3b021753a0c1cc5b1191916144ea9c012e5082d63e816e7897dd14d4f025c824a51359107920") getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003e80)={{{@in=@multicast2, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000003f80)=0xe8) r4 = openat$cgroup_procs(r0, &(0x7f0000003fc0)='tasks\x00', 0x2, 0x0) readv(r0, &(0x7f00000051c0)=[{&(0x7f0000004000)=""/4096, 0x1000}, {&(0x7f0000005000)=""/110, 0x6e}, {&(0x7f0000005080)=""/104, 0x68}, {&(0x7f0000005100)=""/88, 0x58}, {&(0x7f0000005180)=""/4, 0x4}], 0x5) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000005240)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0x0, 0x4e24, 0x2, 0x2, 0x80, 0x20, 0x2b, r2, r3}, {0x1, 0x10000, 0x3, 0x8a2e, 0x3f, 0x27e, 0x2, 0x1000000000000000}, {0x81, 0x80000000, 0x1, 0x6}, 0x7, 0x0, 0x3, 0x1, 0x1, 0x1}, {{@in6=@dev={0xfe, 0x80, [], 0xf}, 0x4d5, 0xff}, 0xa, @in, 0x0, 0x7, 0x3, 0x3f, 0x2, 0x6, 0x8}}, 0xe8) fcntl$getownex(r0, 0x10, &(0x7f0000005340)={0x0, 0x0}) fcntl$setown(r4, 0x8, r5) r6 = syz_open_dev$mice(&(0x7f0000005380)='/dev/input/mice\x00', 0x0, 0x40400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r6, 0xc02c5341, &(0x7f00000053c0)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000005440)) syz_open_dev$admmidi(&(0x7f0000005480)='/dev/admmidi#\x00', 0x1, 0x119002) sendmsg$nl_route_sched(r0, &(0x7f0000005580)={&(0x7f00000054c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000005540)={&(0x7f0000005500)=@gettclass={0x24, 0x2a, 0x200, 0x70bd25, 0x25dfdbfb, {0x0, r2, {0x0, 0xd}, {0xffef, 0x1f}, {0xfff1, 0xf}}, ["", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4800}, 0x40000) r7 = semget$private(0x0, 0x7, 0x82) semctl$GETVAL(r7, 0x3, 0xc, &(0x7f00000055c0)=""/115) 2018/05/17 21:11:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x10000194}, 0x105ed697) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0x1200, 0x102000001) 2018/05/17 21:11:55 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) [ 203.980831] FAULT_INJECTION: forcing a failure. [ 203.980831] name failslab, interval 1, probability 0, space 0, times 0 [ 203.992181] CPU: 0 PID: 15323 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 203.999462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.008823] Call Trace: [ 204.011421] dump_stack+0x1b9/0x294 [ 204.015059] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.020267] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 204.025481] should_fail.cold.4+0xa/0x1a [ 204.029542] ? is_bpf_text_address+0xd7/0x170 [ 204.034042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.039147] ? unwind_get_return_address+0x61/0xa0 [ 204.044077] ? __save_stack_trace+0x7e/0xd0 [ 204.048393] ? graph_lock+0x170/0x170 [ 204.052189] ? find_held_lock+0x36/0x1c0 [ 204.056243] ? __lock_is_held+0xb5/0x140 [ 204.060304] ? check_same_owner+0x320/0x320 [ 204.064617] ? rcu_note_context_switch+0x710/0x710 [ 204.069550] __should_failslab+0x124/0x180 [ 204.073775] should_failslab+0x9/0x14 [ 204.077574] kmem_cache_alloc_trace+0x2cb/0x780 [ 204.082228] ? __kmalloc_node+0x33/0x70 [ 204.086189] ? __kmalloc_node+0x33/0x70 [ 204.090153] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.095164] __memcg_init_list_lru_node+0x17d/0x2c0 [ 204.100169] ? kvfree_rcu+0x20/0x20 [ 204.103784] ? __kmalloc_node+0x47/0x70 [ 204.107751] __list_lru_init+0x456/0x790 [ 204.111806] ? list_lru_destroy+0x4c0/0x4c0 [ 204.116118] ? mark_held_locks+0xc9/0x160 [ 204.120257] ? __raw_spin_lock_init+0x1c/0x100 [ 204.124828] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.129838] ? lockdep_init_map+0x9/0x10 [ 204.133893] sget_userns+0x767/0xf00 [ 204.137596] ? kill_litter_super+0x90/0x90 [ 204.141822] ? ns_test_super+0x50/0x50 [ 204.145702] ? destroy_unused_super.part.11+0x110/0x110 [ 204.151063] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 204.155636] ? kasan_check_write+0x14/0x20 [ 204.159858] ? do_raw_spin_lock+0xc1/0x200 [ 204.164090] ? blkdev_get+0xc0/0xb30 [ 204.167799] ? cap_capable+0x1f9/0x260 [ 204.171683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.177206] ? security_capable+0x99/0xc0 [ 204.181347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.186871] ? ns_capable_common+0x13f/0x170 [ 204.191269] ? kill_litter_super+0x90/0x90 [ 204.195499] sget+0x10b/0x150 [ 204.198595] ? ns_test_super+0x50/0x50 [ 204.202475] mount_bdev+0x111/0x3e0 [ 204.206098] ? bfs_iget+0xb40/0xb40 [ 204.209715] bfs_mount+0x34/0x40 [ 204.213071] mount_fs+0xae/0x328 [ 204.216444] vfs_kern_mount.part.34+0xd4/0x4d0 [ 204.221021] ? may_umount+0xb0/0xb0 [ 204.224639] ? _raw_read_unlock+0x22/0x30 [ 204.228771] ? __get_fs_type+0x97/0xc0 [ 204.232651] do_mount+0x564/0x3070 [ 204.236185] ? copy_mount_string+0x40/0x40 [ 204.240406] ? rcu_pm_notify+0xc0/0xc0 [ 204.244288] ? copy_mount_options+0x5f/0x380 [ 204.248686] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.253689] ? kmem_cache_alloc_trace+0x616/0x780 [ 204.258521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.264049] ? _copy_from_user+0xdf/0x150 [ 204.268187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.273710] ? copy_mount_options+0x285/0x380 [ 204.278196] ksys_mount+0x12d/0x140 [ 204.281811] __x64_sys_mount+0xbe/0x150 [ 204.285774] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.290783] do_syscall_64+0x1b1/0x800 [ 204.294658] ? finish_task_switch+0x1ca/0x840 [ 204.299142] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.304059] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.308979] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 204.314338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.319172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.324347] RIP: 0033:0x455a09 [ 204.327524] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.335238] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 204.342497] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 204.349753] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 204.357010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 204.364282] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000019 2018/05/17 21:11:56 executing program 3 (fault-call:1 fault-nth:26): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:56 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x5) 2018/05/17 21:11:56 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) close(r0) syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x8101) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x2) 2018/05/17 21:11:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xac, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCCONS(r0, 0x541d) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:56 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x80002, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000000)={0x100000000, 0x7f, 0x7, 0x0, 0x100000004}) pwritev(r0, &(0x7f0000000340)=[{&(0x7f00000000c0)="bb19a998774082ccff474f54", 0xc}], 0x1, 0x0) 2018/05/17 21:11:56 executing program 0: r0 = socket(0x100000000000a, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x5c831, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f0000000080)={0xf6, 0x8001, "42347f9affb695ecc9014c9ce0224e5ef3303d8274efecc8ccf10af733ef28c6f03f1bf04dd92a25c2941f2f4eb8384ac733f011f2334eca48803780214405295b7b821700e9e084ed0b4833fe0b499b6be3bccf30d774054581d4044ab0698048a14f660061e83762e20aefe0c511efd99a42acfd8254548dcb601410ef13299a811910dfcaecb06b8d15fe7ef7e142cea44f8d6cf91aed03c12da14676da039c960876835d9ac7cf985a17bbd51cb0f5a240d2aabaf69e760291f99cf04249edd4ee21de9419e1e1ec5bab36399c1a54476196e59f7a041adba94889be522c9cbb3b6dcd24ae00000000000000"}, 0x10000) socket$vsock_dgram(0x28, 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='syscall\x00') 2018/05/17 21:11:56 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x2) 2018/05/17 21:11:56 executing program 1: r0 = socket(0x20000000000000a, 0x26, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000080)=[{0x61}, {0x6}]}, 0x10) 2018/05/17 21:11:56 executing program 6: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/netfilter\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:11:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)=ANY=[@ANYBLOB="0300000008000000aa3b"]) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:11:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x2, &(0x7f0000000100)="01000080") umount2(&(0x7f0000000080)='./file0\x00', 0x20) [ 204.762465] FAULT_INJECTION: forcing a failure. [ 204.762465] name failslab, interval 1, probability 0, space 0, times 0 [ 204.773893] CPU: 0 PID: 15386 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 204.781172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.790517] Call Trace: [ 204.793103] dump_stack+0x1b9/0x294 [ 204.796721] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.801901] ? __save_stack_trace+0x7e/0xd0 [ 204.806217] should_fail.cold.4+0xa/0x1a [ 204.810270] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.815360] ? save_stack+0x43/0xd0 [ 204.818998] ? kasan_kmalloc+0xc4/0xe0 [ 204.822890] ? kmem_cache_alloc_trace+0x152/0x780 [ 204.827717] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 204.832891] ? __list_lru_init+0x456/0x790 [ 204.837112] ? sget_userns+0x767/0xf00 [ 204.840989] ? graph_lock+0x170/0x170 [ 204.844777] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 204.849531] ? do_mount+0x564/0x3070 [ 204.853227] ? ksys_mount+0x12d/0x140 [ 204.857017] ? __x64_sys_mount+0xbe/0x150 [ 204.861156] ? do_syscall_64+0x1b1/0x800 [ 204.865205] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.870571] ? find_held_lock+0x36/0x1c0 [ 204.874625] ? __lock_is_held+0xb5/0x140 [ 204.878686] ? check_same_owner+0x320/0x320 [ 204.883016] ? rcu_note_context_switch+0x710/0x710 [ 204.887952] __should_failslab+0x124/0x180 [ 204.892179] should_failslab+0x9/0x14 [ 204.895967] kmem_cache_alloc_trace+0x2cb/0x780 [ 204.900637] ? __kmalloc_node+0x33/0x70 [ 204.904600] ? __kmalloc_node+0x33/0x70 [ 204.908578] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.913588] __memcg_init_list_lru_node+0x17d/0x2c0 [ 204.918596] ? kvfree_rcu+0x20/0x20 [ 204.922211] ? __kmalloc_node+0x47/0x70 [ 204.926177] __list_lru_init+0x456/0x790 [ 204.930229] ? list_lru_destroy+0x4c0/0x4c0 [ 204.934537] ? mark_held_locks+0xc9/0x160 [ 204.938687] ? __raw_spin_lock_init+0x1c/0x100 [ 204.943267] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.948278] ? lockdep_init_map+0x9/0x10 [ 204.952331] sget_userns+0x767/0xf00 [ 204.956035] ? kill_litter_super+0x90/0x90 [ 204.960259] ? ns_test_super+0x50/0x50 [ 204.964136] ? destroy_unused_super.part.11+0x110/0x110 [ 204.969486] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 204.974057] ? kasan_check_write+0x14/0x20 [ 204.978290] ? do_raw_spin_lock+0xc1/0x200 [ 204.982532] ? blkdev_get+0xc0/0xb30 [ 204.986237] ? cap_capable+0x1f9/0x260 [ 204.990117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.995642] ? security_capable+0x99/0xc0 [ 204.999781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.005316] ? ns_capable_common+0x13f/0x170 [ 205.009716] ? kill_litter_super+0x90/0x90 [ 205.013935] sget+0x10b/0x150 [ 205.017031] ? ns_test_super+0x50/0x50 [ 205.020907] mount_bdev+0x111/0x3e0 [ 205.024522] ? bfs_iget+0xb40/0xb40 [ 205.028139] bfs_mount+0x34/0x40 [ 205.031495] mount_fs+0xae/0x328 [ 205.034856] vfs_kern_mount.part.34+0xd4/0x4d0 [ 205.039429] ? may_umount+0xb0/0xb0 [ 205.043046] ? _raw_read_unlock+0x22/0x30 [ 205.047182] ? __get_fs_type+0x97/0xc0 [ 205.051083] do_mount+0x564/0x3070 [ 205.054611] ? interrupt_entry+0xb1/0xf0 [ 205.058662] ? copy_mount_string+0x40/0x40 [ 205.062886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 205.067632] ? retint_kernel+0x10/0x10 [ 205.071514] ? copy_mount_options+0x213/0x380 [ 205.075997] ? write_comp_data+0x11/0x70 [ 205.080054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.085581] ? copy_mount_options+0x285/0x380 [ 205.090072] ksys_mount+0x12d/0x140 [ 205.093691] __x64_sys_mount+0xbe/0x150 [ 205.097654] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.102659] do_syscall_64+0x1b1/0x800 [ 205.106534] ? finish_task_switch+0x1ca/0x840 [ 205.111027] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.115946] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.120882] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.126250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.131086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.136261] RIP: 0033:0x455a09 [ 205.139433] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.147132] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 205.154387] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 205.161641] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 205.168898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 205.176151] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001a 2018/05/17 21:11:57 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)=ANY=[@ANYBLOB="4000a9127344a7ef"], &(0x7f0000000340)=0x1) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat(r1, &(0x7f0000000180)='./file0\x00', 0x101100, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00000001c0)={0x9, {{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x1}, 0x90) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") ioctl$SG_GET_COMMAND_Q(r2, 0x2270, &(0x7f0000000280)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="ea006000005b0067f38361080c66b822000f00d067660ff32766baf80cb870015185ef66bafc0cb80c000000ef66b879000f00d00f090fe3070f22440f01bb00000000", 0x43}], 0x1, 0x0, &(0x7f0000000180), 0x1000000000000326) ioctl$KVM_RUN(r3, 0xae80, 0x0) pipe2(&(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f00000003c0)=""/132) mbind(&(0x7f0000013000/0x4000)=nil, 0x4000, 0x1, &(0x7f00000000c0)=0x6, 0x3, 0x4d31e2ce455d2a8e) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/17 21:11:57 executing program 5: mkdir(&(0x7f0000000100)='./file0\x00', 0x130) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'ifb0\x00', {0x2, 0x4e24}}) socket$inet6_sctp(0xa, 0x0, 0x84) connect$ax25(r0, &(0x7f0000000000)={0x3, {"89cc63e7c21b0f"}, 0x7}, 0x10) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000280)={'syzkaller0\x00', {0x2, 0x4e23}}) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) mount(&(0x7f0000001300)='./file0\x00', &(0x7f0000001340)='./file0\x00', &(0x7f0000001380)='iso9660\x00', 0x1000000, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000140)={0x2, 'dummy0\x00', 0x4}, 0x18) 2018/05/17 21:11:57 executing program 6: r0 = socket$rds(0x15, 0x5, 0x0) ftruncate(r0, 0x7) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:11:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x4, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x9) 2018/05/17 21:11:57 executing program 1: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x20010, r0, 0x0) madvise(&(0x7f0000718000/0x2000)=nil, 0x2000, 0x9) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x4200, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000080)={0x0, 0xb7, 0x6, &(0x7f0000000040)=0x4}) 2018/05/17 21:11:57 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)) write$vnet(r0, &(0x7f0000000080)={0x1, {&(0x7f00000001c0)=""/219, 0xdb, &(0x7f0000000000)=""/98, 0x3, 0x1}}, 0x68) 2018/05/17 21:11:57 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:57 executing program 3 (fault-call:1 fault-nth:27): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 205.363308] FAULT_INJECTION: forcing a failure. [ 205.363308] name failslab, interval 1, probability 0, space 0, times 0 [ 205.374645] CPU: 0 PID: 15405 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 205.381926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.391285] Call Trace: [ 205.393889] dump_stack+0x1b9/0x294 [ 205.397533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.402732] ? __save_stack_trace+0x7e/0xd0 [ 205.407073] should_fail.cold.4+0xa/0x1a 2018/05/17 21:11:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4bc, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x9, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) connect$netlink(r0, &(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x110020}, 0xc) [ 205.411146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.416260] ? save_stack+0x43/0xd0 [ 205.419891] ? kasan_kmalloc+0xc4/0xe0 [ 205.423783] ? kmem_cache_alloc_trace+0x152/0x780 [ 205.428632] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 205.433831] ? __list_lru_init+0x456/0x790 [ 205.438083] ? sget_userns+0x767/0xf00 [ 205.441981] ? graph_lock+0x170/0x170 [ 205.445793] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 205.450558] ? do_mount+0x564/0x3070 [ 205.454278] ? ksys_mount+0x12d/0x140 [ 205.458083] ? __x64_sys_mount+0xbe/0x150 2018/05/17 21:11:57 executing program 0: unshare(0x40000000) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}, {0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x27, [0x8, 0x3, 0x3e3, 0x84ca, 0xffffffffffff7fff, 0xdcbd, 0x3, 0x8]}, 0x5c) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) seccomp(0x1, 0x0, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{0xb17, 0x47, 0x1000, 0x8}]}) write$tun(r2, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "a35503", 0x30, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "b78623", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}}}}}, 0x62) [ 205.462238] ? do_syscall_64+0x1b1/0x800 [ 205.466309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.472208] ? find_held_lock+0x36/0x1c0 [ 205.472225] ? __lock_is_held+0xb5/0x140 2018/05/17 21:11:57 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x4, 0x4, 0x0, 0x20, 0x1, 0x4, 0x437, 0x81, 0x800, 0x5, 0x1, 0xffffffff}) [ 205.472248] ? check_same_owner+0x320/0x320 [ 205.472264] ? rcu_note_context_switch+0x710/0x710 2018/05/17 21:11:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6174}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 205.472280] __should_failslab+0x124/0x180 [ 205.472293] should_failslab+0x9/0x14 [ 205.472304] kmem_cache_alloc_trace+0x2cb/0x780 2018/05/17 21:11:57 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x100) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)='./file0\x00', &(0x7f0000001340)='rpc_pipefs\x00', 0x0, &(0x7f0000000140)="9312e1ee") r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) syz_mount_image$gfs2(&(0x7f0000001440)='gfs2\x00', &(0x7f0000001480)='\x00', 0x3, 0x1, &(0x7f0000001540)=[{&(0x7f00000014c0)="fe7587ee3b7fcc33db58ae205850b4b71c210737dab4b498085790c88aa72605ece93b513bfe6f79307adb86c0a8dd34d1bbc542572e66ea34cec7f873992c60efb853d52e2f110f99c359f30114a8", 0x4f}], 0x2, &(0x7f0000001580)={[{@barrier='barrier', 0x2c}]}) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x2000, &(0x7f00000012c0)="52318770143f726532d1a751af613da535307a625e91b30c90136e4ed5a5a78c9327331a41e8e0d4080cb136f835a10bc38fa91d3c72d0820e7ee06408c25b84d4615ee15ed638e4463dcce3b07851791c881142af48b81bd296") r2 = syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0x401, 0x800) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000001400)) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/05/17 21:11:57 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000300)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x800, 0x232c, 0x8000, 0xff, 0x7, 0x204, 0xf42e, {0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x200, 0x2, 0x0, 0x6a, 0x5}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x77, 0x6e, 0x8, 0x8, 0x7}, &(0x7f0000000140)=0x14) [ 205.472315] ? __kmalloc_node+0x33/0x70 2018/05/17 21:11:57 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x32}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = memfd_create(&(0x7f0000000000)='md5\x00', 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000140)={0x21df, 0x200, 0x4, 0x5, 0xd, 0x30000, 0x8, 0x10f2, 0x0}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x10001, 0x30}, &(0x7f0000000200)=0xc) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)="637075731b742e6566666563746976655f6d656d73004f4fb80a2b28e3e956539ac648a901bf43fe938b62e15760f97e5fbe31d72ea498ef3935b60fb948d29dd4cf86c785fef360a6dff837", 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000080)=0x1e) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000240)) pivot_root(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='./file0\x00') [ 205.472324] ? __kmalloc_node+0x33/0x70 2018/05/17 21:11:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000040)=0x5) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f0000000000)) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [{0x333, 0x0, 0x3}, {0x7d3, 0x0, 0x9}]}) [ 205.472335] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.472349] __memcg_init_list_lru_node+0x17d/0x2c0 [ 205.472361] ? kvfree_rcu+0x20/0x20 [ 205.472372] ? __kmalloc_node+0x47/0x70 [ 205.472386] __list_lru_init+0x456/0x790 [ 205.472399] ? list_lru_destroy+0x4c0/0x4c0 2018/05/17 21:11:57 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="6e65742f4b033cb74269705f767300") preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000000)=""/242, 0xffd0}], 0x1, 0x0) [ 205.472409] ? mark_held_locks+0xc9/0x160 [ 205.472423] ? __raw_spin_lock_init+0x1c/0x100 [ 205.472434] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.472449] ? lockdep_init_map+0x9/0x10 [ 205.472462] sget_userns+0x767/0xf00 [ 205.472471] ? kill_litter_super+0x90/0x90 [ 205.472484] ? ns_test_super+0x50/0x50 [ 205.472496] ? destroy_unused_super.part.11+0x110/0x110 [ 205.472507] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 205.472520] ? kasan_check_write+0x14/0x20 [ 205.472531] ? do_raw_spin_lock+0xc1/0x200 [ 205.472547] ? blkdev_get+0xc0/0xb30 [ 205.472561] ? cap_capable+0x1f9/0x260 [ 205.472577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.472588] ? security_capable+0x99/0xc0 [ 205.472601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.472612] ? ns_capable_common+0x13f/0x170 [ 205.472624] ? kill_litter_super+0x90/0x90 [ 205.472634] sget+0x10b/0x150 [ 205.472644] ? ns_test_super+0x50/0x50 [ 205.472657] mount_bdev+0x111/0x3e0 [ 205.472667] ? bfs_iget+0xb40/0xb40 [ 205.472679] bfs_mount+0x34/0x40 [ 205.472691] mount_fs+0xae/0x328 [ 205.472705] vfs_kern_mount.part.34+0xd4/0x4d0 [ 205.472717] ? may_umount+0xb0/0xb0 [ 205.472728] ? _raw_read_unlock+0x22/0x30 [ 205.472737] ? __get_fs_type+0x97/0xc0 [ 205.472751] do_mount+0x564/0x3070 [ 205.472766] ? copy_mount_string+0x40/0x40 [ 205.472776] ? rcu_pm_notify+0xc0/0xc0 [ 205.472792] ? copy_mount_options+0x5f/0x380 [ 205.472802] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.472813] ? kmem_cache_alloc_trace+0x616/0x780 [ 205.472827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.472838] ? _copy_from_user+0xdf/0x150 [ 205.472852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.472862] ? copy_mount_options+0x285/0x380 [ 205.472876] ksys_mount+0x12d/0x140 [ 205.472888] __x64_sys_mount+0xbe/0x150 [ 205.472898] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.472911] do_syscall_64+0x1b1/0x800 [ 205.472921] ? finish_task_switch+0x1ca/0x840 [ 205.472934] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.472946] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.472959] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.472973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.472988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.472997] RIP: 0033:0x455a09 [ 205.473004] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.473020] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 205.473029] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 205.473037] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 205.473050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 205.473057] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001b [ 205.504509] IPVS: Unknown mcast interface: dummy0 [ 205.510314] IPVS: ftp: loaded support on port[0] = 21 [ 205.625372] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 21:11:58 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='highspeed\x00', 0xa) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8, 0x80000) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000080)=0x7002) read(r0, &(0x7f0000000180)=""/116, 0x1000003c4) 2018/05/17 21:11:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000540)=@deltaction={0x18, 0x30, 0x209, 0x0, 0x0, {}, [@TCA_ACT_TAB={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x410c, 0x400) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r1, 0x0, 0x1e, 0xaa, &(0x7f0000000100)="f19a7677d1d561b6e0bc5d68eb8ede079212126e93523d1bfa0ae006d696", &(0x7f0000000140)=""/170, 0x2b17, 0x1}, 0x28) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) 2018/05/17 21:11:58 executing program 3 (fault-call:1 fault-nth:28): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:11:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB="04010000", @ANYRES16=r1, @ANYBLOB="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"], 0x104}, 0x1}, 0x40000) 2018/05/17 21:11:58 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000001480)=""/4096, 0xfffffffffffffea0) symlink(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)='./file1\x00') ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) wait4(r2, &(0x7f0000000180), 0x2, &(0x7f00000001c0)) 2018/05/17 21:11:58 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') fstat(r0, &(0x7f0000000000)) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:11:58 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012c") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:58 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x100) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)='./file0\x00', &(0x7f0000001340)='rpc_pipefs\x00', 0x0, &(0x7f0000000140)="9312e1ee") r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) syz_mount_image$gfs2(&(0x7f0000001440)='gfs2\x00', &(0x7f0000001480)='\x00', 0x3, 0x1, &(0x7f0000001540)=[{&(0x7f00000014c0)="fe7587ee3b7fcc33db58ae205850b4b71c210737dab4b498085790c88aa72605ece93b513bfe6f79307adb86c0a8dd34d1bbc542572e66ea34cec7f873992c60efb853d52e2f110f99c359f30114a8", 0x4f}], 0x2, &(0x7f0000001580)={[{@barrier='barrier', 0x2c}]}) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x2000, &(0x7f00000012c0)="52318770143f726532d1a751af613da535307a625e91b30c90136e4ed5a5a78c9327331a41e8e0d4080cb136f835a10bc38fa91d3c72d0820e7ee06408c25b84d4615ee15ed638e4463dcce3b07851791c881142af48b81bd296") r2 = syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0x401, 0x800) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000001400)) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/05/17 21:11:58 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) socket$inet6_udp(0xa, 0x2, 0x0) write$fuse(r0, &(0x7f000012f000)=ANY=[@ANYBLOB="50000d00740002000000000000000000070000001a00000000000000000000000000000000000000000000"], 0x2b) [ 206.388879] FAULT_INJECTION: forcing a failure. [ 206.388879] name failslab, interval 1, probability 0, space 0, times 0 [ 206.400201] CPU: 0 PID: 15496 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 206.407481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.416837] Call Trace: [ 206.419437] dump_stack+0x1b9/0x294 [ 206.423081] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.428282] ? __save_stack_trace+0x7e/0xd0 [ 206.432619] should_fail.cold.4+0xa/0x1a [ 206.436678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.441774] ? save_stack+0x43/0xd0 [ 206.445390] ? kasan_kmalloc+0xc4/0xe0 [ 206.449265] ? kmem_cache_alloc_trace+0x152/0x780 [ 206.454096] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 206.459273] ? __list_lru_init+0x456/0x790 [ 206.463493] ? sget_userns+0x767/0xf00 [ 206.467372] ? graph_lock+0x170/0x170 [ 206.471161] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 206.475904] ? do_mount+0x564/0x3070 [ 206.479604] ? ksys_mount+0x12d/0x140 [ 206.483393] ? __x64_sys_mount+0xbe/0x150 [ 206.487529] ? do_syscall_64+0x1b1/0x800 [ 206.491575] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.496927] ? find_held_lock+0x36/0x1c0 [ 206.500984] ? __lock_is_held+0xb5/0x140 [ 206.505054] ? check_same_owner+0x320/0x320 [ 206.509369] ? rcu_note_context_switch+0x710/0x710 [ 206.514292] __should_failslab+0x124/0x180 [ 206.518531] should_failslab+0x9/0x14 [ 206.522319] kmem_cache_alloc_trace+0x2cb/0x780 [ 206.526973] ? __kmalloc_node+0x33/0x70 [ 206.530933] ? __kmalloc_node+0x33/0x70 [ 206.534896] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.539903] __memcg_init_list_lru_node+0x17d/0x2c0 [ 206.544910] ? kvfree_rcu+0x20/0x20 [ 206.548526] ? __kmalloc_node+0x47/0x70 [ 206.552493] __list_lru_init+0x456/0x790 [ 206.556544] ? list_lru_destroy+0x4c0/0x4c0 [ 206.560866] ? mark_held_locks+0xc9/0x160 [ 206.565010] ? __raw_spin_lock_init+0x1c/0x100 [ 206.569586] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.574594] ? lockdep_init_map+0x9/0x10 [ 206.578644] sget_userns+0x767/0xf00 [ 206.582342] ? kill_litter_super+0x90/0x90 [ 206.586567] ? ns_test_super+0x50/0x50 [ 206.590442] ? destroy_unused_super.part.11+0x110/0x110 [ 206.595795] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 206.600375] ? kasan_check_write+0x14/0x20 [ 206.604596] ? do_raw_spin_lock+0xc1/0x200 [ 206.608827] ? blkdev_get+0xc0/0xb30 [ 206.612533] ? cap_capable+0x1f9/0x260 [ 206.616413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.621939] ? security_capable+0x99/0xc0 [ 206.626079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.631604] ? ns_capable_common+0x13f/0x170 [ 206.636005] ? kill_litter_super+0x90/0x90 [ 206.640231] sget+0x10b/0x150 [ 206.643322] ? ns_test_super+0x50/0x50 [ 206.647200] mount_bdev+0x111/0x3e0 [ 206.650816] ? bfs_iget+0xb40/0xb40 [ 206.654431] bfs_mount+0x34/0x40 [ 206.657786] mount_fs+0xae/0x328 [ 206.661145] vfs_kern_mount.part.34+0xd4/0x4d0 [ 206.665715] ? may_umount+0xb0/0xb0 [ 206.669329] ? _raw_read_unlock+0x22/0x30 [ 206.673461] ? __get_fs_type+0x97/0xc0 [ 206.677340] do_mount+0x564/0x3070 [ 206.680875] ? copy_mount_string+0x40/0x40 [ 206.685097] ? rcu_pm_notify+0xc0/0xc0 [ 206.688981] ? copy_mount_options+0x5f/0x380 [ 206.693379] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.698382] ? kmem_cache_alloc_trace+0x616/0x780 [ 206.703217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.708745] ? _copy_from_user+0xdf/0x150 [ 206.712884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.718405] ? copy_mount_options+0x285/0x380 [ 206.722895] ksys_mount+0x12d/0x140 [ 206.726516] __x64_sys_mount+0xbe/0x150 [ 206.730477] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.735498] do_syscall_64+0x1b1/0x800 [ 206.739371] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 206.744206] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.749123] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.754046] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 206.759404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.764238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.769424] RIP: 0033:0x455a09 [ 206.772598] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.780294] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 206.787549] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 206.794807] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 206.802062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 206.809319] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001c 2018/05/17 21:11:58 executing program 6: preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) [ 206.847145] sg_write: data in/out 131152/1 bytes for SCSI command 0x0-- guessing data in; [ 206.847145] program syz-executor4 not setting count and/or reply_len properly [ 206.905516] sg_write: data in/out 131152/1 bytes for SCSI command 0x0-- guessing data in; [ 206.905516] program syz-executor4 not setting count and/or reply_len properly 2018/05/17 21:11:59 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000), 0x2) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x101400, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000ac0)={@ipv4={[], [], @local}, 0x0}, &(0x7f0000000b00)=0x14) getpeername$packet(r0, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000011c0)=0x14) getpeername$packet(r1, &(0x7f0000001200)={0x0, 0x0, 0x0}, &(0x7f0000001240)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000001280)={@remote, @broadcast, 0x0}, &(0x7f00000012c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001300)={'bridge_slave_1\x00', 0x0}) getpeername$packet(r1, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001440)=0x14) accept$packet(r1, &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000002bc0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000002c00)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002c40)={'team_slave_1\x00', 0x0}) getpeername$packet(r1, &(0x7f00000036c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000003700)=0x14) accept$packet(r1, &(0x7f0000003740)={0x0, 0x0, 0x0}, &(0x7f0000003780)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000037c0)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@ipv4}}, &(0x7f00000038c0)=0xe8) accept4(r0, &(0x7f0000003940)=@can={0x0, 0x0}, &(0x7f00000039c0)=0x80, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000003a00)={@multicast1, @dev, 0x0}, &(0x7f0000003a40)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000004300)={@remote, @loopback, 0x0}, &(0x7f0000004340)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000059c0)={@loopback, @rand_addr, 0x0}, &(0x7f0000005a00)=0xc) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000005a40)={@local, 0x0}, &(0x7f0000005a80)=0x14) getsockname$packet(r0, &(0x7f0000006080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000060c0)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000006100)={@loopback, @multicast1, 0x0}, &(0x7f0000006140)=0xc) accept4$packet(r0, &(0x7f0000006180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000061c0)=0x14, 0x80800) getsockname$packet(r1, &(0x7f0000006200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000006240)=0x14) accept$packet(r1, &(0x7f0000006280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000062c0)=0x14) getsockname$packet(r0, &(0x7f0000006440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000006480)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000006500)={@empty, @dev, 0x0}, &(0x7f0000006540)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000006b80)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000006c80)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f00000075c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000007580)={&(0x7f0000006cc0)={0x8c0, r2, 0x2, 0x70bd25, 0x25dfdbfb, {0x2}, [{{0x8, 0x1, r3}, {0x198, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x10001, 0x1, 0x5, 0x10001}]}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x3c, 0x4, [{0x0, 0x65a, 0x6, 0x3}, {0x4, 0x1, 0x1d, 0x6}, {0xd0b4, 0xbf71, 0x3}, {0x3ff, 0x5, 0x0, 0x20}, {0x8, 0x1f80000, 0x6, 0x6}, {0x1000, 0x3, 0x6, 0xde1}, {0x2, 0x2, 0x0, 0xec}]}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x81}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}]}}, {{0x8, 0x1, r4}, {0x214, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x40}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffffe}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x78, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x7c, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r16}, {0xc0, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r17}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r19}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r20}, {0xac, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x77cb}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1ff}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r21}}}]}}, {{0x8, 0x1, r22}, {0x8c, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r23}}}]}}, {{0x8, 0x1, r24}, {0x1d4, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r25}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r26}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xb5e}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r27}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffff00}}}]}}]}, 0x8c0}, 0x1}, 0x8000) fcntl$setsig(r1, 0xa, 0x19) 2018/05/17 21:11:59 executing program 3 (fault-call:1 fault-nth:29): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 207.069365] Unknown ioctl 35123 [ 207.104900] Unknown ioctl 35123 [ 207.123047] FAULT_INJECTION: forcing a failure. [ 207.123047] name failslab, interval 1, probability 0, space 0, times 0 [ 207.134404] CPU: 0 PID: 15533 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 207.141675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.151027] Call Trace: [ 207.153623] dump_stack+0x1b9/0x294 [ 207.157256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.162457] should_fail.cold.4+0xa/0x1a [ 207.166521] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.171638] ? graph_lock+0x170/0x170 [ 207.175453] ? lock_release+0x4d4/0xa10 [ 207.179428] ? __lock_is_held+0xb5/0x140 [ 207.183504] ? check_same_owner+0x320/0x320 [ 207.187835] ? rcu_note_context_switch+0x710/0x710 [ 207.192768] __should_failslab+0x124/0x180 [ 207.197019] should_failslab+0x9/0x14 [ 207.200832] kmem_cache_alloc_trace+0x2cb/0x780 [ 207.205510] ? __kmalloc_node+0x33/0x70 [ 207.209495] ? __kmalloc_node+0x33/0x70 [ 207.213478] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.218501] __memcg_init_list_lru_node+0x17d/0x2c0 [ 207.223520] ? kvfree_rcu+0x20/0x20 [ 207.227156] ? __kmalloc_node+0x47/0x70 [ 207.231139] __list_lru_init+0x456/0x790 [ 207.235215] ? list_lru_destroy+0x4c0/0x4c0 [ 207.239541] ? mark_held_locks+0xc9/0x160 [ 207.243693] ? __raw_spin_lock_init+0x1c/0x100 [ 207.248284] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.253309] ? lockdep_init_map+0x9/0x10 [ 207.257377] sget_userns+0x767/0xf00 [ 207.261094] ? kill_litter_super+0x90/0x90 [ 207.265333] ? ns_test_super+0x50/0x50 [ 207.269224] ? destroy_unused_super.part.11+0x110/0x110 [ 207.274592] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 207.279179] ? kasan_check_write+0x14/0x20 [ 207.283414] ? do_raw_spin_lock+0xc1/0x200 [ 207.287659] ? blkdev_get+0xc0/0xb30 [ 207.291374] ? cap_capable+0x1f9/0x260 [ 207.295270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.300806] ? security_capable+0x99/0xc0 [ 207.304959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.310497] ? ns_capable_common+0x13f/0x170 [ 207.314912] ? kill_litter_super+0x90/0x90 [ 207.319152] sget+0x10b/0x150 [ 207.322257] ? ns_test_super+0x50/0x50 [ 207.326147] mount_bdev+0x111/0x3e0 [ 207.329772] ? bfs_iget+0xb40/0xb40 [ 207.333400] bfs_mount+0x34/0x40 [ 207.336771] mount_fs+0xae/0x328 [ 207.340141] vfs_kern_mount.part.34+0xd4/0x4d0 [ 207.344722] ? may_umount+0xb0/0xb0 [ 207.348354] ? _raw_read_unlock+0x22/0x30 [ 207.352497] ? __get_fs_type+0x97/0xc0 [ 207.356389] do_mount+0x564/0x3070 [ 207.359936] ? copy_mount_string+0x40/0x40 [ 207.364168] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.369188] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 207.373948] ? retint_kernel+0x10/0x10 [ 207.377848] ? copy_mount_options+0x1f0/0x380 [ 207.382340] ? copy_mount_options+0x1f6/0x380 [ 207.386840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.392381] ? copy_mount_options+0x285/0x380 [ 207.396880] ksys_mount+0x12d/0x140 [ 207.400509] __x64_sys_mount+0xbe/0x150 [ 207.404484] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.409505] do_syscall_64+0x1b1/0x800 [ 207.413397] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 207.418243] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.423176] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.428113] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.433487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.438336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.443520] RIP: 0033:0x455a09 [ 207.446705] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.454413] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 207.461683] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 207.468952] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 207.476227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 207.483499] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001d 2018/05/17 21:11:59 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x2080, 0x0) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f00000001c0)=""/222) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f0000000080)=[{0x2, 0x0, 0x0, 0x8}, {0x6}]}, 0x10) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) accept4$packet(r3, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14, 0x80800) sendto$unix(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) 2018/05/17 21:11:59 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = getpgrp(0x0) syz_open_procfs(r1, &(0x7f0000000000)='net/bnep\x00') syz_mount_image$hfsplus(&(0x7f0000000640)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f0000000180)="e882175ce9ac533ccc8df140685ef1aa033bc911e3edee1452c655d48c58097976be0e2d7a40081dc38def1b6d4828596f9335e19c004cfecee48558e42838df697b08056a10cc7845fb311fb988664130c25e064e1f1609f2a21ca3306b1c9e75a2a8cccb15aa4c37165859e3f58e2485964d720263b073e3094fa85f5c216f0d2c09e3c75388edfd2865c4d452350fec1bf3d2494e8a15f7e20f2a2570cbb246ec91943a7f446130674cfe3d22d274da1bd38d038291bdb77284d44e", 0xbd, 0xc533}, {&(0x7f00000002c0)="a66c75f299958227694eebcdbb89fc706040e18fe787c65fdffd1dd2b9f7ac3d58673f625c6c5fa8dcadef096d0612ffd5c3cce69dd1c134cb6b76ed7f38b1d3e5eb6342d6a3d67b1811020ece575b71798a1f54508edfd3cee24de7d055a27619bf200fb0e07bc2aedcafc6fbdabf2ef7e4a793ce0c1f2051da7adce25f795eb00e622b3c3124b542ef9438512f587368deb7bf9abf39cde30af376da6d5f85b02880dfb74e216a8d235b20de5dc9a63f256ff2eea851cfc27e7eb8a91d1fe2ab493e8d0019de8a98ab266bd3b1fdde29a7a4aafa42f8e598f1e2068c33fdcb1833508cc4ba933885701353c01fd4102a2e", 0xf2, 0x1f}, {&(0x7f0000000400)="69c3411e86a3a0c5218ca3b947e82350cbd10d3b5902a94005ce26b5f46a1c5fbbe5d8a83bdcecb0bc34e0a1789cf7a4ef6191e3d3ea8831d564f8cd2568159b64277149cb67a331a0ce32415a12980994bd03a0e22c558257b67fd8b92fb134b8cbf012a1388dc734222fb52f720140cd6997ea9bbd4cea85c2ec8aff59f2aba455b25d4f98625efabb620b034a2fb92d728c14349998731a413c6056f30985f093c626ec836a35e89ad9c6b945446da7698fb2b67ccbb3133f66a78b243ed6730135f8fb5de733b223", 0xca, 0x4a}], 0x4, &(0x7f0000000600)=ANY=[@ANYBLOB="74790279b76af9cb63fec2e23d0fbc84788b666f7263652c6e6f6465636f6d706f73652c00"]) 2018/05/17 21:11:59 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r2 = request_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='proc\x00', 0xfffffffffffffff9) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x8) r3 = geteuid() stat(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000280)=0x8, 0x4) keyctl$chown(0x4, r2, r3, r4) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000001480), 0x8, &(0x7f0000001640)) 2018/05/17 21:11:59 executing program 0: memfd_create(&(0x7f0000000340)='cgroupwlan0\x00', 0x2) r0 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = memfd_create(&(0x7f0000000140)='bdev\x00', 0x3) getsockopt$packet_buf(r3, 0x107, 0x6, &(0x7f0000000180), &(0x7f0000000200)) r4 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000380)="7f3ab8010000802435344c7898cd994672", 0x11, 0x0) r5 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000340), 0xb3, r2) add_key$user(&(0x7f0000000180)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000004c0)="cb1326eed308ab59a565de5e4bec1f47d4d6cb84649f75bb0352780f57e691d53350e62a35504f018a43399f8951400f3d6b091f4268be80ae15cff11e30b73983a9c8ff9a85f414b265ac23f58ccc59e974c5f46837fa182ec7f57c50e80f333a9810afef5e3c131269a15da7ebff74a439eca3efa12e9c38c07b94e73058f6383dc1c5f1750623e5a92206318338dd7208d9c3606a84e10e38f72bea20a8d92f33d5766fd06b46cf9b62f04cb1eb04bc778406868b4ac1900e4ec51078490f5ef3e1027aa3b33a884aaad0ec640146e97e2896", 0xd4, r1) ioctl$sock_bt_bnep_BNEPCONNDEL(r3, 0x400442c9, &(0x7f0000000040)={0xfffffffffffff772}) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r5, r5, r4}, &(0x7f0000000280)=""/132, 0x84, 0x0) 2018/05/17 21:11:59 executing program 6: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) pwrite64(r0, &(0x7f0000000100)="e48cc33786216e8a1f2904f40f6c9661a480f5cd79a5", 0x16, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_vs\x00') ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000140)=""/190) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:11:59 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:11:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) 2018/05/17 21:11:59 executing program 3 (fault-call:1 fault-nth:30): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 207.863545] FAULT_INJECTION: forcing a failure. [ 207.863545] name failslab, interval 1, probability 0, space 0, times 0 [ 207.874870] CPU: 0 PID: 15550 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 207.882161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.891524] Call Trace: [ 207.894131] dump_stack+0x1b9/0x294 [ 207.897777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.902988] ? __save_stack_trace+0x7e/0xd0 [ 207.907311] should_fail.cold.4+0xa/0x1a [ 207.911366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.916464] ? save_stack+0x43/0xd0 [ 207.920080] ? kasan_kmalloc+0xc4/0xe0 [ 207.923961] ? kmem_cache_alloc_trace+0x152/0x780 [ 207.928794] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 207.933974] ? __list_lru_init+0x456/0x790 [ 207.938196] ? sget_userns+0x767/0xf00 [ 207.942073] ? graph_lock+0x170/0x170 [ 207.945860] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 207.950600] ? do_mount+0x564/0x3070 [ 207.954299] ? ksys_mount+0x12d/0x140 [ 207.958087] ? __x64_sys_mount+0xbe/0x150 [ 207.962222] ? do_syscall_64+0x1b1/0x800 [ 207.966269] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.971625] ? find_held_lock+0x36/0x1c0 [ 207.975681] ? __lock_is_held+0xb5/0x140 [ 207.979745] ? check_same_owner+0x320/0x320 [ 207.984060] ? rcu_note_context_switch+0x710/0x710 [ 207.988980] __should_failslab+0x124/0x180 [ 207.993207] should_failslab+0x9/0x14 [ 207.996996] kmem_cache_alloc_trace+0x2cb/0x780 [ 208.001657] ? __kmalloc_node+0x33/0x70 [ 208.005616] ? __kmalloc_node+0x33/0x70 [ 208.009577] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.014586] __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.019590] ? kvfree_rcu+0x20/0x20 [ 208.023206] ? __kmalloc_node+0x47/0x70 [ 208.027171] __list_lru_init+0x456/0x790 [ 208.031220] ? list_lru_destroy+0x4c0/0x4c0 [ 208.035528] ? mark_held_locks+0xc9/0x160 [ 208.039668] ? __raw_spin_lock_init+0x1c/0x100 [ 208.044241] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.049251] ? lockdep_init_map+0x9/0x10 [ 208.053303] sget_userns+0x767/0xf00 [ 208.057005] ? kill_litter_super+0x90/0x90 [ 208.061234] ? ns_test_super+0x50/0x50 [ 208.065111] ? destroy_unused_super.part.11+0x110/0x110 [ 208.070460] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 208.075036] ? kasan_check_write+0x14/0x20 [ 208.079256] ? do_raw_spin_lock+0xc1/0x200 [ 208.083501] ? blkdev_get+0xc0/0xb30 [ 208.087203] ? cap_capable+0x1f9/0x260 [ 208.091085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.096617] ? security_capable+0x99/0xc0 [ 208.100755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.106279] ? ns_capable_common+0x13f/0x170 [ 208.110675] ? kill_litter_super+0x90/0x90 [ 208.114894] sget+0x10b/0x150 [ 208.117986] ? ns_test_super+0x50/0x50 [ 208.121865] mount_bdev+0x111/0x3e0 [ 208.125479] ? bfs_iget+0xb40/0xb40 [ 208.129094] bfs_mount+0x34/0x40 [ 208.132450] mount_fs+0xae/0x328 [ 208.135808] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.140377] ? may_umount+0xb0/0xb0 [ 208.143993] ? _raw_read_unlock+0x22/0x30 [ 208.148132] ? __get_fs_type+0x97/0xc0 [ 208.152013] do_mount+0x564/0x3070 [ 208.155549] ? copy_mount_string+0x40/0x40 [ 208.159771] ? rcu_pm_notify+0xc0/0xc0 [ 208.163651] ? copy_mount_options+0x5f/0x380 [ 208.168056] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.173058] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.177900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.183423] ? copy_mount_options+0x285/0x380 [ 208.187909] ksys_mount+0x12d/0x140 [ 208.191526] __x64_sys_mount+0xbe/0x150 [ 208.195485] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.200490] do_syscall_64+0x1b1/0x800 [ 208.204363] ? finish_task_switch+0x1ca/0x840 [ 208.208849] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.213765] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.218686] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.224046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.228879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.234055] RIP: 0033:0x455a09 [ 208.237237] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.244934] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 208.252203] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 208.259457] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 208.266710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 208.273965] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001e [ 208.289781] hfsplus: unable to parse mount options [ 208.321627] hfsplus: unable to parse mount options 2018/05/17 21:12:00 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) ioctl(r0, 0x2, &(0x7f0000000000)="703b921d6579fd8832c4f7afbcfef848cc9537db78aa08697cd8696904cfd78ab81601753ebb0b7e2e6881a5b741c3c2bd2e9b9db9e53f06291462ee238191b10810cf99829f408702d1882b2e9f9db662ecfca6d8358ee9f3b467a18ccee968742b8a796c0425d1f59196dc84063474194919d2c3cfadf731cb05795b5f8389431abb0d7d40e3cee85e69ef86e48fe1b166518804cb2a") ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000000c0)={{0x3ff, 0x1f}, 0x0, 0x39, 0x78c1, {0x9, 0x4e2}, 0x6, 0x5}) 2018/05/17 21:12:00 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={"6d616e676c65000000080000000000000000000008000000000000000300", 0x2, [{}, {}]}, 0x48) r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) setsockopt(r1, 0x400000000000111, 0x1, &(0x7f0000000580)="4f4610cf", 0x4) 2018/05/17 21:12:00 executing program 1: r0 = epoll_create1(0x0) r1 = socket(0x10, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1a000, r1, &(0x7f0000000040)={0x8}) 2018/05/17 21:12:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'team_slave_0\x00', 0x0}) socketpair(0xd, 0x7, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@newqdisc={0x24, 0x10, 0x7, 0x0, 0x0, {0x0, r1}}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x800, 0x2, 0x3}, 0x0, 0x6, 0x8001}) 2018/05/17 21:12:00 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x80000000) [ 208.451093] l2tp_ppp: tunl 4: set debug=cf10464f 2018/05/17 21:12:00 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") migrate_pages(0x0, 0x8, &(0x7f0000000140), &(0x7f00000001c0)=0x3) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000040)="1c7d391cd8c7f85ece395ec057b8416fd72210fa6d96711857af087a70dee3a9763abd9cdfe20a19a3366b3acd5c015a72e9aca76f6cb8e04b2e39d1a0c6fac1aadb9a9985c75067efb6bd57cd076736949f3427e52f1004a756292220dab759d8c6bb9884539ef14728168be25fbcf48f37b0048f9abc2c22ceae146b59572c543419e3890230043486") 2018/05/17 21:12:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00'], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000100)={0x0, 0x0, 0x0, 0xffffffff}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000000140)=""/45) read(r1, &(0x7f0000000000)=""/19, 0x13) 2018/05/17 21:12:00 executing program 3 (fault-call:1 fault-nth:31): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 208.660339] FAULT_INJECTION: forcing a failure. [ 208.660339] name failslab, interval 1, probability 0, space 0, times 0 [ 208.671734] CPU: 1 PID: 15609 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 208.679019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.688383] Call Trace: [ 208.690984] dump_stack+0x1b9/0x294 [ 208.694626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.699829] ? __save_stack_trace+0x7e/0xd0 [ 208.704168] should_fail.cold.4+0xa/0x1a [ 208.708239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.713349] ? save_stack+0x43/0xd0 [ 208.716975] ? kasan_kmalloc+0xc4/0xe0 [ 208.720862] ? kmem_cache_alloc_trace+0x152/0x780 [ 208.725707] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.730895] ? __list_lru_init+0x456/0x790 [ 208.735127] ? sget_userns+0x767/0xf00 [ 208.739002] ? graph_lock+0x170/0x170 [ 208.742794] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.747531] ? do_mount+0x564/0x3070 [ 208.751227] ? ksys_mount+0x12d/0x140 [ 208.755014] ? __x64_sys_mount+0xbe/0x150 [ 208.759150] ? do_syscall_64+0x1b1/0x800 [ 208.763196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.768545] ? find_held_lock+0x36/0x1c0 [ 208.772591] ? __lock_is_held+0xb5/0x140 [ 208.776646] ? check_same_owner+0x320/0x320 [ 208.780952] ? rcu_note_context_switch+0x710/0x710 [ 208.785871] __should_failslab+0x124/0x180 [ 208.790095] should_failslab+0x9/0x14 [ 208.793883] kmem_cache_alloc_trace+0x2cb/0x780 [ 208.798539] ? __kmalloc_node+0x33/0x70 [ 208.802498] ? __kmalloc_node+0x33/0x70 [ 208.806461] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.811464] __memcg_init_list_lru_node+0x17d/0x2c0 [ 208.816464] ? kvfree_rcu+0x20/0x20 [ 208.820077] ? __kmalloc_node+0x47/0x70 [ 208.824040] __list_lru_init+0x456/0x790 [ 208.828089] ? list_lru_destroy+0x4c0/0x4c0 [ 208.832398] ? mark_held_locks+0xc9/0x160 [ 208.836536] ? __raw_spin_lock_init+0x1c/0x100 [ 208.841101] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.846102] ? lockdep_init_map+0x9/0x10 [ 208.850148] sget_userns+0x767/0xf00 [ 208.853847] ? kill_litter_super+0x90/0x90 [ 208.858066] ? ns_test_super+0x50/0x50 [ 208.861938] ? destroy_unused_super.part.11+0x110/0x110 [ 208.867284] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 208.871851] ? kasan_check_write+0x14/0x20 [ 208.876068] ? do_raw_spin_lock+0xc1/0x200 [ 208.880292] ? blkdev_get+0xc0/0xb30 [ 208.883992] ? cap_capable+0x1f9/0x260 [ 208.887875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.893397] ? security_capable+0x99/0xc0 [ 208.897533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.903052] ? ns_capable_common+0x13f/0x170 [ 208.907445] ? kill_litter_super+0x90/0x90 [ 208.911664] sget+0x10b/0x150 [ 208.914755] ? ns_test_super+0x50/0x50 [ 208.918626] mount_bdev+0x111/0x3e0 [ 208.922236] ? bfs_iget+0xb40/0xb40 [ 208.925850] bfs_mount+0x34/0x40 [ 208.929200] mount_fs+0xae/0x328 [ 208.932554] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.937135] ? may_umount+0xb0/0xb0 [ 208.940751] ? _raw_read_unlock+0x22/0x30 [ 208.944882] ? __get_fs_type+0x97/0xc0 [ 208.948756] do_mount+0x564/0x3070 [ 208.952282] ? copy_mount_string+0x40/0x40 [ 208.956502] ? rcu_pm_notify+0xc0/0xc0 [ 208.960377] ? copy_mount_options+0x5f/0x380 [ 208.964770] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.969772] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.974601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.980136] ? _copy_from_user+0xdf/0x150 [ 208.984269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.989798] ? copy_mount_options+0x285/0x380 [ 208.994278] ksys_mount+0x12d/0x140 [ 208.997893] __x64_sys_mount+0xbe/0x150 [ 209.001859] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.006859] do_syscall_64+0x1b1/0x800 [ 209.010734] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 209.015563] ? syscall_return_slowpath+0x5c0/0x5c0 [ 209.020479] ? syscall_return_slowpath+0x30f/0x5c0 [ 209.025393] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 209.030749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.035580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.040750] RIP: 0033:0x455a09 [ 209.043920] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.051613] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 209.058864] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 209.066115] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 209.073369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 209.080619] R13: 00000000000004a5 R14: 00000000006fb018 R15: 000000000000001f 2018/05/17 21:12:01 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') sync_file_range(r0, 0x5, 0x8, 0x2) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000040)={&(0x7f0000000000)=[0x8, 0x8, 0xef8, 0x200, 0x5], 0x5, 0x8, 0x6, 0x8, 0x0, 0x423973f9, {0xfdf2, 0x4, 0x0, 0x7f, 0x8001, 0xfffffffffffffff9, 0x2, 0x101, 0x4, 0xfff, 0x5fc, 0x6, 0x10000, 0x4, "534a5b13f9795766376c92cf0e430facf1cef00e71803a9c7092878527809d9b"}}) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f00000000c0)=0x100000001) mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) 2018/05/17 21:12:01 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(tnepres)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) r2 = accept$alg(r0, 0x0, 0x0) msgget$private(0x0, 0x2) recvfrom(r2, &(0x7f0000000000)=""/201, 0xc9, 0x0, &(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x6f3000) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) 2018/05/17 21:12:01 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x0) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x200400, 0x100) r3 = getpgid(0x0) wait4(r3, &(0x7f0000000100), 0x4, &(0x7f0000001300)) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:01 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000100)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000240)={0x200, {{0xa, 0x4e23, 0xffffffff, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}}, {{0xa, 0x4e23, 0x6fb, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}}}, 0x108) 2018/05/17 21:12:01 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x4000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) mq_unlink(&(0x7f0000000140)='keyring\x00') 2018/05/17 21:12:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:01 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:01 executing program 3 (fault-call:1 fault-nth:32): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 209.284825] FAULT_INJECTION: forcing a failure. [ 209.284825] name failslab, interval 1, probability 0, space 0, times 0 [ 209.296156] CPU: 1 PID: 15620 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 209.303437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.312796] Call Trace: [ 209.315397] dump_stack+0x1b9/0x294 [ 209.319044] ? dump_stack_print_info.cold.2+0x52/0x52 [ 209.324246] ? perf_trace_lock_acquire+0xe3/0x980 [ 209.329099] ? __save_stack_trace+0x7e/0xd0 [ 209.333426] should_fail.cold.4+0xa/0x1a [ 209.337482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.342579] ? save_stack+0x43/0xd0 [ 209.346192] ? kasan_kmalloc+0xc4/0xe0 [ 209.350069] ? kmem_cache_alloc_trace+0x152/0x780 [ 209.354901] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 209.360079] ? __list_lru_init+0x456/0x790 [ 209.364305] ? sget_userns+0x767/0xf00 [ 209.368186] ? graph_lock+0x170/0x170 [ 209.371975] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 209.376719] ? do_mount+0x564/0x3070 [ 209.380419] ? ksys_mount+0x12d/0x140 [ 209.384207] ? __x64_sys_mount+0xbe/0x150 [ 209.388345] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.394269] ? find_held_lock+0x36/0x1c0 [ 209.398329] ? __lock_is_held+0xb5/0x140 [ 209.402392] ? check_same_owner+0x320/0x320 [ 209.406712] ? rcu_note_context_switch+0x710/0x710 [ 209.411653] __should_failslab+0x124/0x180 [ 209.415881] should_failslab+0x9/0x14 [ 209.419674] kmem_cache_alloc_trace+0x2cb/0x780 [ 209.424332] ? __kmalloc_node+0x33/0x70 [ 209.428293] ? __kmalloc_node+0x33/0x70 [ 209.432260] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.437269] __memcg_init_list_lru_node+0x17d/0x2c0 [ 209.442276] ? kvfree_rcu+0x20/0x20 [ 209.445893] ? __kmalloc_node+0x47/0x70 [ 209.449862] __list_lru_init+0x456/0x790 [ 209.453916] ? list_lru_destroy+0x4c0/0x4c0 [ 209.458226] ? mark_held_locks+0xc9/0x160 [ 209.462363] ? __raw_spin_lock_init+0x1c/0x100 [ 209.466934] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.471947] ? lockdep_init_map+0x9/0x10 [ 209.476019] sget_userns+0x767/0xf00 [ 209.479725] ? kill_litter_super+0x90/0x90 [ 209.483951] ? ns_test_super+0x50/0x50 [ 209.487827] ? destroy_unused_super.part.11+0x110/0x110 [ 209.493180] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 209.497754] ? kasan_check_write+0x14/0x20 [ 209.501977] ? do_raw_spin_lock+0xc1/0x200 [ 209.506210] ? blkdev_get+0xc0/0xb30 [ 209.509926] ? cap_capable+0x1f9/0x260 [ 209.513810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.519337] ? security_capable+0x99/0xc0 [ 209.523478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.529004] ? ns_capable_common+0x13f/0x170 [ 209.533412] ? kill_litter_super+0x90/0x90 [ 209.537634] sget+0x10b/0x150 [ 209.540728] ? ns_test_super+0x50/0x50 [ 209.544610] mount_bdev+0x111/0x3e0 [ 209.548226] ? bfs_iget+0xb40/0xb40 [ 209.551847] bfs_mount+0x34/0x40 [ 209.555218] mount_fs+0xae/0x328 [ 209.558589] vfs_kern_mount.part.34+0xd4/0x4d0 [ 209.563163] ? may_umount+0xb0/0xb0 [ 209.566779] ? _raw_read_unlock+0x22/0x30 [ 209.570913] ? __get_fs_type+0x97/0xc0 [ 209.574795] do_mount+0x564/0x3070 [ 209.578331] ? copy_mount_string+0x40/0x40 [ 209.582572] ? rcu_pm_notify+0xc0/0xc0 [ 209.586457] ? copy_mount_options+0x5f/0x380 [ 209.590852] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.595861] ? kmem_cache_alloc_trace+0x616/0x780 [ 209.600706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.606233] ? _copy_from_user+0xdf/0x150 [ 209.610374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.615903] ? copy_mount_options+0x285/0x380 [ 209.620397] ksys_mount+0x12d/0x140 [ 209.624023] __x64_sys_mount+0xbe/0x150 [ 209.627989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 209.633001] do_syscall_64+0x1b1/0x800 [ 209.636887] ? syscall_return_slowpath+0x5c0/0x5c0 [ 209.641823] ? syscall_return_slowpath+0x30f/0x5c0 [ 209.646749] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 209.652108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.656950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.662126] RIP: 0033:0x455a09 [ 209.665305] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.673021] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 209.680283] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 209.687539] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 209.694807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 209.702063] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000020 2018/05/17 21:12:01 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000000)="827021baca", &(0x7f0000000080)=""/98}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000180), &(0x7f0000000080)=""/140}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000240), &(0x7f0000000180)}, 0x576fe2045215282b) 2018/05/17 21:12:01 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0xb5, 0x6, 0x2000}, 0x4) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xcd, &(0x7f0000000080)="43576b648d8d75fdb0bccaa36ecccbb2f7be3471900814dddc8b2ac9450f2e1f5c7975fe7a377933eec12ac4ec17851ed396ef345428d3877ea8e16258d9526c169efaa2841d68f8be2c84fcc5b42fd4839481fbbcd68f820dcc101301f7b612d110131444c5ce2e16706a8f2e047bac6fa65f46b7385cbc0d745a96289211251172ddb700de0271146eb71372b59afb51b3fb516fb38b1eaa0f3a1fdb76bc9be816a31f2da57d649936a21a26de81d4a29588fb1677c1ca998b430f625cf3ba0f1a7fc8b87f2205284540c67ef1de6956d85e3b215786c6d1fc33563722b3642f90c3b3a82947ec9012ccd0b6e98f9f8d90bf058c", 0xf5) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000040)=0x800) 2018/05/17 21:12:01 executing program 3 (fault-call:1 fault-nth:33): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xfffffffffffffffd, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x80000001}, &(0x7f0000000140)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc0605345, &(0x7f0000dc5f98)) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000040)=0x1) 2018/05/17 21:12:01 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000040)=""/242, 0xf2}], 0x1, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 2018/05/17 21:12:01 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x4, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) syz_open_procfs(r2, &(0x7f0000000080)='ns\x00') sendfile(r0, r1, &(0x7f00005d4ff8), 0x2000000000000ff) 2018/05/17 21:12:02 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x208000000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) [ 210.128576] FAULT_INJECTION: forcing a failure. [ 210.128576] name failslab, interval 1, probability 0, space 0, times 0 [ 210.140088] CPU: 0 PID: 15672 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 210.147361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.156708] Call Trace: [ 210.159298] dump_stack+0x1b9/0x294 [ 210.162931] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.168120] ? __save_stack_trace+0x7e/0xd0 [ 210.172445] should_fail.cold.4+0xa/0x1a [ 210.176505] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.181608] ? save_stack+0x43/0xd0 [ 210.185233] ? kasan_kmalloc+0xc4/0xe0 [ 210.189117] ? kmem_cache_alloc_trace+0x152/0x780 [ 210.193956] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.199142] ? __list_lru_init+0x456/0x790 [ 210.203376] ? sget_userns+0x767/0xf00 [ 210.207266] ? graph_lock+0x170/0x170 [ 210.211064] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 210.215815] ? do_mount+0x564/0x3070 [ 210.219523] ? ksys_mount+0x12d/0x140 [ 210.223319] ? __x64_sys_mount+0xbe/0x150 [ 210.227467] ? do_syscall_64+0x1b1/0x800 [ 210.231523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.236893] ? find_held_lock+0x36/0x1c0 [ 210.240961] ? __lock_is_held+0xb5/0x140 [ 210.245034] ? check_same_owner+0x320/0x320 [ 210.249358] ? rcu_note_context_switch+0x710/0x710 [ 210.254288] __should_failslab+0x124/0x180 [ 210.258529] should_failslab+0x9/0x14 [ 210.262327] kmem_cache_alloc_trace+0x2cb/0x780 [ 210.266991] ? __kmalloc_node+0x33/0x70 [ 210.270962] ? __kmalloc_node+0x33/0x70 [ 210.274935] ? rcu_read_lock_sched_held+0x108/0x120 [ 210.279954] __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.284970] ? kvfree_rcu+0x20/0x20 [ 210.288594] ? __kmalloc_node+0x47/0x70 [ 210.292570] __list_lru_init+0x456/0x790 [ 210.296632] ? list_lru_destroy+0x4c0/0x4c0 [ 210.300957] ? mark_held_locks+0xc9/0x160 [ 210.305106] ? __raw_spin_lock_init+0x1c/0x100 [ 210.309688] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.314708] ? lockdep_init_map+0x9/0x10 [ 210.318769] sget_userns+0x767/0xf00 [ 210.322482] ? kill_litter_super+0x90/0x90 [ 210.326718] ? ns_test_super+0x50/0x50 [ 210.330603] ? destroy_unused_super.part.11+0x110/0x110 [ 210.335963] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 210.340547] ? kasan_check_write+0x14/0x20 [ 210.344783] ? do_raw_spin_lock+0xc1/0x200 [ 210.349025] ? blkdev_get+0xc0/0xb30 [ 210.352739] ? cap_capable+0x1f9/0x260 [ 210.356630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.362166] ? security_capable+0x99/0xc0 [ 210.366314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.371848] ? ns_capable_common+0x13f/0x170 [ 210.376263] ? kill_litter_super+0x90/0x90 [ 210.380493] sget+0x10b/0x150 [ 210.383599] ? ns_test_super+0x50/0x50 [ 210.387485] mount_bdev+0x111/0x3e0 [ 210.391109] ? bfs_iget+0xb40/0xb40 [ 210.394736] bfs_mount+0x34/0x40 [ 210.398102] mount_fs+0xae/0x328 [ 210.401471] vfs_kern_mount.part.34+0xd4/0x4d0 [ 210.406052] ? may_umount+0xb0/0xb0 [ 210.409679] ? _raw_read_unlock+0x22/0x30 [ 210.413825] ? __get_fs_type+0x97/0xc0 [ 210.417717] do_mount+0x564/0x3070 [ 210.421262] ? copy_mount_string+0x40/0x40 [ 210.425495] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.430513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 210.435272] ? retint_kernel+0x10/0x10 [ 210.439164] ? copy_mount_options+0x213/0x380 [ 210.443658] ? copy_mount_options+0x213/0x380 [ 210.448151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.453683] ? copy_mount_options+0x285/0x380 [ 210.458178] ksys_mount+0x12d/0x140 [ 210.461806] __x64_sys_mount+0xbe/0x150 [ 210.465780] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.470796] do_syscall_64+0x1b1/0x800 [ 210.474682] ? finish_task_switch+0x1ca/0x840 [ 210.479175] ? syscall_return_slowpath+0x5c0/0x5c0 [ 210.484104] ? syscall_return_slowpath+0x30f/0x5c0 [ 210.489034] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 210.494399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.499243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.504424] RIP: 0033:0x455a09 [ 210.507606] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.515314] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 210.522580] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 210.529842] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 210.537115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 210.544378] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000021 2018/05/17 21:12:02 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf6") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:02 executing program 0: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x20040) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000100)={'security\x00'}, &(0x7f0000000080)=0x54) r3 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) memfd_create(&(0x7f0000000000)='/dev/binder#\x00', 0x3) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) close(r0) 2018/05/17 21:12:02 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x1) getpeername$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/05/17 21:12:02 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x1, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r2, r3, 0xd, 0x3}, 0x10) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:02 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x4, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6d6f756e74730006d8a5df7187d0d72095f40f77433292a58040b9b0674bf06e1a64303a98bb12f310c2960d") ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) syz_open_procfs(r2, &(0x7f0000000080)='ns\x00') sendfile(r0, r1, &(0x7f00005d4ff8), 0x2000000000000ff) 2018/05/17 21:12:02 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000100)={{}, {}, 0x82, 0x1}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000180)=""/4096) 2018/05/17 21:12:02 executing program 3 (fault-call:1 fault-nth:34): syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:02 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x2, 0x7, 0x8008, 0x8, 0x7, 0x3, 0x1, 0x7, 0x0}, &(0x7f0000000200)=0x20) vmsplice(r0, &(0x7f0000000480)=[{&(0x7f00000002c0)="679f7e31f927afadd902505e326e7b87f11c76739c0d5e01b1fec183c0d58db7ceb1fe3a9c9074c39a4f6dbcc166f3ff08f687890b39a51d293cd6a3c6778592ce88", 0x42}, {&(0x7f0000000340)="f7d9d08333fdd9f53821fc29d0203837c8937eec3d72dc318acfedbcedbd0abcfa178f6df3ac93b75709e07915bb515f6919ada5741ee995c832", 0x3a}, {&(0x7f0000000380)="f82c9c8fd30eec60bcaef07252eeb4fe16f8166df53c3ed826a851a2d115029af060d50285f92d4817fcac3f511309b5722088cc4d259e7065f73a199e1073cb423c40d726071ee64f7f58d90e54c0", 0x4f}, {&(0x7f0000000400)="031b4a72791b0930ab424a6803d2e0892b57e058982c7700ac0cbf66acb71f83869f2d326749db3067cafac87ff63e1afb8d0c382cd2ca68295c541237ed98ac852441b2722049ca27ab7481a31c", 0x4e}], 0x4, 0x1) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000240)={r2, 0x0, 0x9, [0xa91, 0x7, 0x2, 0xeb, 0x3, 0x5, 0x7ff, 0x8b, 0xffff]}, &(0x7f0000000280)=0x1a) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 210.724517] FAULT_INJECTION: forcing a failure. [ 210.724517] name failslab, interval 1, probability 0, space 0, times 0 [ 210.735862] CPU: 1 PID: 15700 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #55 [ 210.743142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.752498] Call Trace: [ 210.755096] dump_stack+0x1b9/0x294 [ 210.758736] ? dump_stack_print_info.cold.2+0x52/0x52 [ 210.763939] ? perf_trace_lock_acquire+0xe3/0x980 [ 210.768795] ? __save_stack_trace+0x7e/0xd0 [ 210.773134] should_fail.cold.4+0xa/0x1a [ 210.777206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 210.782319] ? save_stack+0x43/0xd0 [ 210.785959] ? kasan_kmalloc+0xc4/0xe0 [ 210.789858] ? kmem_cache_alloc_trace+0x152/0x780 [ 210.794714] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.799914] ? __list_lru_init+0x456/0x790 [ 210.804155] ? sget_userns+0x767/0xf00 [ 210.808056] ? graph_lock+0x170/0x170 [ 210.811863] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 210.816628] ? do_mount+0x564/0x3070 [ 210.820352] ? ksys_mount+0x12d/0x140 [ 210.824160] ? __x64_sys_mount+0xbe/0x150 [ 210.828319] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.833698] ? find_held_lock+0x36/0x1c0 [ 210.837777] ? __lock_is_held+0xb5/0x140 [ 210.841863] ? check_same_owner+0x320/0x320 [ 210.846201] ? rcu_note_context_switch+0x710/0x710 [ 210.851162] __should_failslab+0x124/0x180 [ 210.855422] should_failslab+0x9/0x14 [ 210.859231] kmem_cache_alloc_trace+0x2cb/0x780 [ 210.863921] __memcg_init_list_lru_node+0x17d/0x2c0 [ 210.868948] ? kvfree_rcu+0x20/0x20 [ 210.872585] ? __kmalloc_node+0x47/0x70 [ 210.876573] __list_lru_init+0x456/0x790 [ 210.880649] ? list_lru_destroy+0x4c0/0x4c0 [ 210.884986] ? mark_held_locks+0xc9/0x160 [ 210.889145] ? __raw_spin_lock_init+0x1c/0x100 [ 210.893738] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 210.898763] ? lockdep_init_map+0x9/0x10 [ 210.902839] sget_userns+0x767/0xf00 [ 210.906559] ? kill_litter_super+0x90/0x90 [ 210.910806] ? ns_test_super+0x50/0x50 [ 210.914703] ? destroy_unused_super.part.11+0x110/0x110 [ 210.920066] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 210.924647] ? kasan_check_write+0x14/0x20 [ 210.928874] ? do_raw_spin_lock+0xc1/0x200 [ 210.933110] ? blkdev_get+0xc0/0xb30 [ 210.936820] ? cap_capable+0x1f9/0x260 [ 210.940708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.946233] ? security_capable+0x99/0xc0 [ 210.950376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.955900] ? ns_capable_common+0x13f/0x170 [ 210.960303] ? kill_litter_super+0x90/0x90 [ 210.964527] sget+0x10b/0x150 [ 210.967622] ? ns_test_super+0x50/0x50 [ 210.971503] mount_bdev+0x111/0x3e0 [ 210.975118] ? bfs_iget+0xb40/0xb40 [ 210.978734] bfs_mount+0x34/0x40 [ 210.982095] mount_fs+0xae/0x328 [ 210.985474] vfs_kern_mount.part.34+0xd4/0x4d0 [ 210.990051] ? may_umount+0xb0/0xb0 [ 210.993669] ? _raw_read_unlock+0x22/0x30 [ 210.997804] ? __get_fs_type+0x97/0xc0 [ 211.001685] do_mount+0x564/0x3070 [ 211.005223] ? copy_mount_string+0x40/0x40 [ 211.009450] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 211.014212] ? retint_kernel+0x10/0x10 [ 211.018096] ? copy_mount_options+0x1a1/0x380 [ 211.022580] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 211.027413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.032937] ? copy_mount_options+0x285/0x380 [ 211.037426] ksys_mount+0x12d/0x140 [ 211.041050] __x64_sys_mount+0xbe/0x150 [ 211.045019] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 211.050034] do_syscall_64+0x1b1/0x800 [ 211.053910] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 211.058744] ? syscall_return_slowpath+0x5c0/0x5c0 [ 211.063662] ? syscall_return_slowpath+0x30f/0x5c0 [ 211.068583] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 211.073940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.078776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.083951] RIP: 0033:0x455a09 [ 211.087126] RSP: 002b:00007f9cf9f13c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.094827] RAX: ffffffffffffffda RBX: 00007f9cf9f146d4 RCX: 0000000000455a09 [ 211.102093] RDX: 0000000020000100 RSI: 0000000020000080 RDI: 0000000020000040 [ 211.109353] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 211.116609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/17 21:12:02 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f00000001c0), &(0x7f0000000280), &(0x7f0000000040)="0e091cb929b79882313e3e1140a2be208290842fac91366ae5590000000000000000000000dbfcfbdb0845000000d8b5e2eaad9293d7cd932d010e0ccd983eb02af65b0609b362f0085c80f3d3f46b0c412c27341893e1d1b78dac07719fbf3da213c59525176f8781d538b68cfb08a87cfa248c3801") 2018/05/17 21:12:02 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:02 executing program 0: r0 = semget$private(0x0, 0x5, 0x10) semctl$SEM_STAT(r0, 0x3, 0x12, &(0x7f0000000140)=""/233) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000240)) syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 211.123865] R13: 00000000000004a5 R14: 00000000006fb018 R15: 0000000000000022 2018/05/17 21:12:03 executing program 6: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x141000, 0x100) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000003c0)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000300)="29581b37926e3eac753243b21206c6bf4e9d65e2f9e20c1127bb6e5139b0588e06df41b0f72304b9a198dc5de0deb337b183ab77d3fdd604b1642e9729a955f425684c9b4538145850226894532d761cab6ad2f46cb5af65d17d200400000000000000567877ea55788b3d4c5aad85aa6ca4af05fc92f743d31314921b20ecab773211c1ecad65844f091165f8470b99a3e9bea7db234fb903f9f9e90900000000000000000000") preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet6_int(r2, 0x29, 0xce, &(0x7f0000000000), &(0x7f0000000100)=0x4) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0xffffffffffffff25) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/05/17 21:12:03 executing program 1: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000180)='./file0/file0\x00', 0x3fffa, 0x0) write$cgroup_type(r0, &(0x7f00000000c0)='threaded\x00', 0xffffffbd) write$eventfd(r0, &(0x7f0000000080), 0xfffffff4) mq_timedsend(r0, &(0x7f00000001c0)="d38b8e450b9c0fe709cd424da490eb64767ca8dc1bc46110f8212020b4efa5e327a4ececddd4f3ad3d8c9fd4d864223dcc6dde646fb6b1dc3686a0abf1b5217434", 0x41, 0x100000001, &(0x7f0000000240)) write$eventfd(r0, &(0x7f0000000000), 0x8) ioctl$TUNSETLINK(r0, 0x400454cd, 0x337) 2018/05/17 21:12:03 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80) accept$ax25(r1, &(0x7f00000000c0), &(0x7f0000000180)=0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) setfsuid(r2) 2018/05/17 21:12:03 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000000c0)={0x3}, 0xffffffffffffff3e) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80000, 0x0) ioctl(r1, 0x8, &(0x7f0000000100)="85a78a35931d2dcd0d12a0a8b7f40295301007812b") connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0xffffffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) sendfile(r2, r2, 0x0, 0xc1) bind$netrom(r0, &(0x7f0000000140)=@ax25={0x3, {"19af261f01d18d"}, 0x7}, 0x10) write$binfmt_misc(r0, &(0x7f0000000300)={'syz1', "004e5e56c65cb45b3e0b515781be606c4e558a0741d6611ac59a9a57715d38ceda3481a17e52226a5e5df1085246be9fd8a9e1513a3d3677670e711fe22743701b65e52eb6ac0cf7a1dc41691eab04"}, 0x53) [ 211.536931] print_req_error: I/O error, dev loop199, sector 0 [ 211.544689] print_req_error: I/O error, dev loop199, sector 0 [ 211.600973] FAT-fs (loop1): error, fat_bmap_cluster: request beyond EOF (i_pos 1041) [ 211.609295] FAT-fs (loop1): Filesystem has been set read-only [ 211.624244] FAT-fs (loop1): error, fat_bmap_cluster: request beyond EOF (i_pos 1041) [ 211.636645] FAT-fs (loop1): error, fat_bmap_cluster: request beyond EOF (i_pos 1041) [ 211.646281] FAT-fs (loop1): error, fat_bmap_cluster: request beyond EOF (i_pos 1041) 2018/05/17 21:12:03 executing program 4: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x18000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x40, 0x1, 0x200, 0x2, 0x2, 0x100, 0xaa41, 0x6, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x2}, 0x8) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$inet(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r3, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000040)='bond_slave_0\x00', 0x10) sendmsg(r0, &(0x7f00000002c0)={&(0x7f0000000080)=ANY=[], 0x0, &(0x7f0000000400), 0x1, &(0x7f0000000500), 0x12d}, 0x0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) sendmsg(r3, &(0x7f0000000440)={&(0x7f0000000240)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000380)='\f', 0x1}], 0x0, 0x0, 0x2e3, 0x4040800}, 0x4) close(r3) 2018/05/17 21:12:03 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r0, &(0x7f0000000000)=0xfffffff, 0x3) 2018/05/17 21:12:03 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:03 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x30000, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@dev, @in6=@loopback}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000140)=0xe8) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0x4f}], 0x1, 0xffffffffffffffff) 2018/05/17 21:12:03 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000001300)='/dev/full\x00', 0x248000, 0x0) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000001480)=""/4096) quotactl(0x1, &(0x7f0000000000)='./file0\x00', r2, &(0x7f0000000280)="0978877c0d940a9b89") getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:03 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:03 executing program 0: r0 = semget$private(0x0, 0x5, 0x10) semctl$SEM_STAT(r0, 0x3, 0x12, &(0x7f0000000140)=""/233) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000240)) syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:03 executing program 1: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 211.729914] print_req_error: I/O error, dev loop199, sector 0 [ 211.758842] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:03 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x8, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000080)={r1, 0x1}) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x1c, 0x80000) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x101}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000240)={r2}, &(0x7f0000000280)=0x8) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) r3 = dup(r0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000100)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040), &(0x7f0000000080)=0x8) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x200000000000014b) 2018/05/17 21:12:03 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='//file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:03 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x6, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x1) sendfile(r0, r0, &(0x7f0000000040)=0xffffffd, 0x6) 2018/05/17 21:12:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20, 0x0, 0x0, 0xfffffffffffff010}, {0x6}]}, 0x10) accept$packet(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000600)=0x14) fstat(r1, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f00000006c0)={@ipv4={[], [], @broadcast}, 0x0}, &(0x7f0000000700)=0x14) r5 = socket$netlink(0x10, 0x3, 0x12) sendmsg$nl_route(r5, &(0x7f0000000180)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000840)={&(0x7f0000000740)=@ipv6_delroute={0x0, 0x19, 0x0, 0x70bd2c, 0x25dfdbfb, {0xa, 0x94, 0x20, 0x9, 0x0, 0x3, 0xff, 0x0, 0x1c00}, [@RTA_MULTIPATH={0x0, 0x9, {0x400, 0x0, 0x26, r2}}, @RTA_ENCAP_TYPE={0x0, 0x15, 0x7}, @RTA_UID={0x0, 0x19, r3}, @RTA_ENCAP={0x0, 0x16, @typed={0x0, 0x8c, @binary="b094f6e5c74e7e0031"}}, @RTA_PRIORITY={0x0, 0x6, 0x40}, @RTA_EXPIRES={0x0, 0x10}, @RTA_MULTIPATH={0x0, 0x9, {0x7, 0x8, 0x2934, r4}}]}, 0x16c35baabc9fd49a}, 0x1, 0x0, 0x0, 0xfffffffffffffffd}, 0x4000000) 2018/05/17 21:12:03 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x151200) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:04 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="3384279069891a01000000"], 0xa) 2018/05/17 21:12:04 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0x2c, 0x8) 2018/05/17 21:12:04 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./.ile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:04 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) shutdown(r0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000340)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x80) r1 = accept4(r0, 0x0, &(0x7f0000000440), 0x80000) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000480), &(0x7f00000004c0)=0xb) recvmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000000200)=""/229, 0xe5}], 0x2, &(0x7f0000000300)=""/46, 0x2e, 0x1ff}, 0x40000000) add_key(&(0x7f0000000040)='pkcs7_test\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) getpeername$packet(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000007c0)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f000000b2c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f000000b300)=0x14, 0x800) 2018/05/17 21:12:04 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000740)="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", 0x1000) getsockopt(r1, 0x1, 0x3, &(0x7f0000000380)=""/195, &(0x7f0000000200)=0xc3) 2018/05/17 21:12:04 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0xffffffffffffffff) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mincore(&(0x7f0000fed000/0x12000)=nil, 0x12000, &(0x7f0000000000)=""/7) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) accept$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f0000000100)=0x1c) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:04 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/sctp\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) [ 212.176385] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 212.183929] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 212.258024] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 212.265841] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 212.307688] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 212.315099] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 212.329543] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 212.336941] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:05 executing program 0: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000100)='threaded\x00', 0x5d6b) fallocate(r0, 0x0, 0x0, 0xffff) fallocate(r0, 0x3, 0x5e00, 0x2cbd) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x200, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffd}}, [0x5, 0x7fffffff, 0x8, 0x2, 0x1, 0x0, 0x9, 0x40, 0xfffffffffffffffb, 0x100, 0x5, 0x0, 0x2, 0x3, 0xda0]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={r1, 0x0, 0xbe66, 0x2}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r2}, &(0x7f0000000300)=0x8) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) 2018/05/17 21:12:05 executing program 6: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80800) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/195, 0xc3}, {&(0x7f0000000200)=""/255, 0xff}], 0x2, 0x3a) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r1, &(0x7f0000000480), 0x1, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000000)={0x5000000000000, 0x3, 0x4, 0x2, 0x9, 0xaea1, 0x8, 0xffff, 0x100, 0x6, 0xe33, 0x5}) 2018/05/17 21:12:05 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000740)="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", 0x1000) getsockopt(r1, 0x1, 0x3, &(0x7f0000000380)=""/195, &(0x7f0000000200)=0xc3) 2018/05/17 21:12:05 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:05 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x7, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000140)) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) pwritev(r1, &(0x7f0000001400)=[{&(0x7f0000001300)="245beb59e0d9ba8a574fd30e31939483127770eb57ed0bf7d90410cb5b3dd81f769a1f161e48d55bb54c2bdb9366c3a668671268cdd26b7069f4720d059e0fe3601fc5eb6373ca34b1fbab842534bb77168308e8756cb6e85a2248e84645a0969d0024042b63269a77c087bed3c177c54b7028a96c060497dd371465e7746645180b0b97e6ee9f326c9f2e16a47d7e33cb07c6ee7f997c99d679e35ea9446c1687c77eb59b2e1ecf6410818dbedfa44ce283f8be7437b16f7495b6dd0465fa426aaeda005e95122c4f914d5d2765a6cc37813e89bac95626d21fa91650c1", 0xde}, {&(0x7f0000001480)="8e226cd3b973c00f4e23e2c11ac29c165f9f440b6ac7a1f51568f178d016e8d40409b241bb3a4e8feb08560de69502d69f3fb3eeb6e7b66ac2b9058be6c00d6e7eafe4f9e63720e3f4514cdaaf2f981c0421bf0b858a81f72b8151cc308473be90b2deddf1c15162be757dbdb7cf1b5de765dc9d018b626307a30cb772c78e76e6d677f1d07608a0497f42de559bcace83174d1c4aca2e5bec44cfae383ee0fac0bb93b6c0fdd45a62366e5618420b4d4492d466259c3237bd7eca801faef606b0d89cd1890936cf92f5a3b348ce83178b6bb8ff30be941a128920aba55b154418fcce45abb321", 0xe7}, {&(0x7f0000000280)="ce7344be87a97223ee40e19ab9fc161cca7c", 0x12}], 0x3, 0x0) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setparam(r2, &(0x7f0000000100)=0x7) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) setsockopt$inet6_int(r1, 0x29, 0x10, &(0x7f0000000080)=0x57, 0x4) 2018/05/17 21:12:05 executing program 4: request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='#%/posix_acl_access+\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x20602, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000100)={0xffffffff80000000, 0x4, 0x2, 0x1, 0x12, 0xfff}) 2018/05/17 21:12:05 executing program 2: socketpair(0x3, 0x6, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x10001, 0x4) rt_sigreturn() r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000001c0)={@local, @local}, &(0x7f0000000200)=0xbc) 2018/05/17 21:12:05 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='.//ile0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 213.251495] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 213.258977] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:05 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./fime0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3) 2018/05/17 21:12:05 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000300)=""/242, 0xf2}], 0x135, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x7) 2018/05/17 21:12:05 executing program 0: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000100)='threaded\x00', 0x5d6b) fallocate(r0, 0x0, 0x0, 0xffff) fallocate(r0, 0x3, 0x5e00, 0x2cbd) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x200, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffd}}, [0x5, 0x7fffffff, 0x8, 0x2, 0x1, 0x0, 0x9, 0x40, 0xfffffffffffffffb, 0x100, 0x5, 0x0, 0x2, 0x3, 0xda0]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={r1, 0x0, 0xbe66, 0x2}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r2}, &(0x7f0000000300)=0x8) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) [ 213.311200] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 213.318631] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:05 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x10000, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x9, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x152, 0x2, 0xffff, 0x139c5ef4, 0x907, &(0x7f0000000040), 0x6, 0x8, 0x6}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x9, 0x30}, &(0x7f0000000140)=0xc) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x1, 0x3, 0xa, 0x0, 0x1ff, 0x820d, 0x7, 0x7ecfdd6f, r2}, 0x20) setsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000180), 0x4) 2018/05/17 21:12:05 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="6e65742f6970e5c95500") preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:05 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 213.549247] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:06 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:06 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f000044b000)='io\x00') ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000280)={'veth0_to_bridge\x00', 0x5}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000000000)=""/189) close(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x4, 0x81}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x3f, 0x3, 0x4}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r2, @in={{0x2, 0x4e23, @rand_addr=0x3}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r3, 0x5}, 0x8) 2018/05/17 21:12:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:06 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x40000) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000013c0)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001300)={0x0, 0x8}, &(0x7f0000001340)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001380)={r2, 0xfffffffffffffff8}, 0x8) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r4 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) signalfd4(r3, &(0x7f0000000140)={0x3ff}, 0x8, 0x80800) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000080)={'ifb0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) getdents64(r4, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:06 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480), 0x0, 0x0) 2018/05/17 21:12:06 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:06 executing program 4: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x80006d6a, 0xfffffffffffffcec) r0 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) sendmsg(r0, &(0x7f0000001540)={&(0x7f0000000100)=@un=@abs={0x0, 0x0, 0x4e20}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000180)="7143bf40ad5830e9292e64e9535897da7ac68d6cf92713b7741d4747922c55df3d37205f07ecb8a20cb13e60416ade43e118d57eaa014056adc5c944e14ca089e62dc7ce325e1c92525d96c1e948b196274504feefbb6174e309db11255d00b0b467245bf0eed66fe18f4432ca817b71f2c5d434b6aa49e4706f8edeaac73c341e272bc412e6d7388f935105368b608305e268170a1a5c2c2ce39bf9cc98347cdacde4cd3ec5d33525be0aa89c77a7ec2270ecce9e1cd6186ed04fd3fadc87f29bac5b5776f76abe3e51d45287edd90229ef", 0xd2}, {&(0x7f0000000280)="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0x1000}, {&(0x7f0000000080)="f2b7a60667719b3b9033060ebe6393d97dde42dee3fd08219e9ab79a717c", 0x1e}, {&(0x7f0000001280)="3f2ebe39d63efd178dc7b48e0a0fae667fee8e0d1a49496d6b98a7cf946b819f366e8126e0ba94fcd6666b242015e894d07174f931709ab7134de8dcc57ef4cf02ac14027d1fc6677aa1e13f2e99afce9f4106b1cdb8ac8a0e474666", 0x5c}], 0x4, &(0x7f0000001340)=[{0xb0, 0x117, 0x9, "3756bece569777b8256e7e81bdd3ba988ca9db1c410a0fa2ed3cabd960d235d7b06362764b4ac6023c0ec96af7e458e9b3e9351d6c009e282d9363a596fd5f214564c92e163579b69f819b5a16a4e25af08a4353b749b72afc436de62e6ac386f76a833daf933d72a18e299d0e0f65b55103fb94a50905637dca4ff34ec1856888ded609b0c6007e32456e74d6c5e8b91bd3fe2b6a467a68f0afb1a0"}, {0x18, 0x100, 0x2, "89a70c54a4ad61"}, {0x80, 0x113, 0x100000000, "95604f96b10698fad0626b61881dfef83bc6828e0710d324ab9bfac14ffe62e5108036caa2394b4d8d3a8b4b9aa4ed5c74c3485154ca7420a4005b831f65ca54c5b3a093f4f168364fe04303df711a7506051af3f00ab4379d6314e10631126f330462a998d6f0b69fc5d789f7fbfa"}, {0x68, 0x117, 0x8, "c0539d91cf13d2e81f22a7ccd8b225fddaae09ca99b5a8c685446d59370f1d52df92fe45be5ca74b5e5204e068e35725b7faf51c880a0cec35354d105c1df9e20f047b87b26a211f0717020501c4c48778"}, {0x38, 0x13f, 0x1, "5ec9ee0410d3ab56895de2357c1af875853310aca7816da4d24ee7aecd90b28e0108ffce38"}], 0x1e8, 0x801}, 0x8000) 2018/05/17 21:12:06 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000740)="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", 0x1000) getsockopt(r1, 0x1, 0x3, &(0x7f0000000380)=""/195, &(0x7f0000000200)=0xc3) 2018/05/17 21:12:06 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000001b000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f0000000080)="0f303e0f4fef21850f800fc79e8e000fc76e052e3e64660f6e5707660f30b8ca008ee09a0d00c2002ef20f96cf", 0x2d}], 0x1, 0x0, &(0x7f0000000580), 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000000c0)="9ebec929145ae0dea339bfd8fb5f8a28cf4bc8e8bd26d0fd5abb23cd871bdd60b3756abf243adce1dbdc0e39393c7ee4c0cf39b0f9d03b1e64e423c4a8ac79f161e37838cce6489ca0e575", 0x4b}, {&(0x7f0000000640)="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", 0xa16}], 0x2}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000013000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000040)="c4e32d7d0b02dff40f22e70f01d165660f3881ab00000000650f01591bc4c3715cd700c4e3314ca9897e0000ba3e0fc76ec88fc9d89ade", 0x37}], 0xc8, 0x0, &(0x7f0000000100), 0x1f3) 2018/05/17 21:12:06 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 214.185264] print_req_error: I/O error, dev loop199, sector 0 [ 214.197361] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 214.204744] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:06 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[0x615]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x2ac618aa, @ipv4={[], [0xff, 0xff]}, 0x8}, @in={0x2, 0x4e23}], 0x3c) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x9a402, 0x0) sendfile(r1, r0, &(0x7f00000001c0)=0xffffffd, 0x3fc) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0xc28c339, 0x4) 2018/05/17 21:12:06 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xa, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000d9a900180000611054000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) init_module(&(0x7f0000000040)='\x00', 0x1, &(0x7f0000000080)='GPL\x00') r1 = add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="2acea590779e4a64b42dec2f46a60e1fd65fa98bc2354a566fed4c071338", 0x1e, 0x0) keyctl$update(0x2, r1, &(0x7f0000000280)="e097acd7b3ce0ba68de5fe6cb01e4e1e107bb4c624dcf2222a537537f4c834f7590e1d2598bf6820f1c223834ac8e966000539139ea902e67d604d6abe51c0bd6eebcac2a3223625afbc30752c6cd9ecdc117aad4464d71ad3501c17c020323cccd5ff7c3f107a233335fd723e91889b06ee2d612a9c98810c2fafde5c2039dc47895f5c09ca629a20bdc0", 0x8b) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000340)) syz_open_dev$sndpcmp(&(0x7f0000000480)='/dev/snd/pcmC#D#p\x00', 0xffffffff, 0x2a800) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x1, 0x4000) keyctl$get_security(0x11, r1, &(0x7f0000000380)=""/219, 0xdb) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0xe, 0x5f, &(0x7f0000000180)="62bd453176cf477be2bf74ea6949", &(0x7f00000000c0)=""/95}, 0x28) [ 214.264623] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 214.272199] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:06 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)="15fce44962d32460892c6e3e4ed44473f528256c6c0a7e38d9f0d1e4326903f0b5db250c89b8c1113d40f191f2dadde9f9e9642118af6fe36357580cda9a47f36c1c2160b4") r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) listen(r0, 0xe0000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 214.334279] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:06 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0&', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 214.383287] *** Guest State *** [ 214.386713] CR0: actual=0x0000000000000031, shadow=0x0000000060000011, gh_mask=fffffffffffffff7 [ 214.395604] CR4: actual=0x00000000007565c0, shadow=0x0000000000756580, gh_mask=ffffffffffffe871 [ 214.404502] CR3 = 0x0000000000000000 [ 214.408273] RSP = 0x0000000000000f80 RIP = 0x0000000000000000 [ 214.414302] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 214.420328] Sysenter RSP=0000000000000f80 CS:RIP=0030:0000000000002810 [ 214.427060] CS: sel=0x0010, attr=0x0009b, limit=0x000fffff, base=0x0000000000000000 [ 214.435075] DS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 214.443089] SS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 214.451103] ES: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 214.459122] FS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 214.467141] GS: sel=0x0018, attr=0x00093, limit=0x000fffff, base=0x0000000000000000 [ 214.475156] GDTR: limit=0x000007ff, base=0x0000000000001000 [ 214.483190] LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 [ 214.491214] IDTR: limit=0x000001ff, base=0x0000000000003800 [ 214.499264] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 214.507280] EFER = 0x0000000000000001 PAT = 0x0007040600070406 [ 214.513760] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 214.521250] Interruptibility = 00000000 ActivityState = 00000000 [ 214.527527] *** Host State *** [ 214.530757] RIP = 0xffffffff811f74b9 RSP = 0xffff8801859c7390 [ 214.536794] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 214.543338] FSBase=00007fe59a654700 GSBase=ffff8801daf00000 TRBase=fffffe0000034000 [ 214.551188] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 214.557118] CR0=0000000080050033 CR3=000000018871b000 CR4=00000000001426e0 [ 214.564183] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87801380 [ 214.570898] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 214.576986] *** Control State *** [ 214.580474] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000ca [ 214.587205] EntryControls=0000d1ff ExitControls=0023efff [ 214.592688] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 214.599664] VMEntry: intr_info=00000b0d errcode=00000000 ilen=00000000 [ 214.606363] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 214.613046] reason=80000021 qualification=0000000000000000 [ 214.619393] IDTVectoring: info=00000000 errcode=00000000 [ 214.624893] TSC Offset = 0xffffff8a18605b5b [ 214.629251] EPT pointer = 0x000000018629201e 2018/05/17 21:12:07 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) socket(0x10, 0xa, 0x401) 2018/05/17 21:12:07 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530aa", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:07 executing program 0: mkdir(&(0x7f0000000040)='./file0/.ile0\x00', 0xfffffffffffffffd) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, 0x0) lchown(&(0x7f0000000080)='./file0/.ile0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f00000004c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x32000) umount2(&(0x7f00000000c0)='./file0\x00', 0x3) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2e, 0x8000) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000100)=""/131) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000001c0)={0x6}, 0x4) 2018/05/17 21:12:07 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000740)="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", 0x1000) getsockopt(r1, 0x1, 0x3, &(0x7f0000000380)=""/195, &(0x7f0000000200)=0xc3) 2018/05/17 21:12:07 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000040)=""/95) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x7fff, 0x5, &(0x7f0000000480)=[{&(0x7f0000000200)="3bf57fd1fdad81b7be64ad7ea66ad188e8f64f31a081c5c0984908afb040b98a3650cc9c55d45f70ccd0869e3b9defb261d5125d921aafd972e027712f53d0937366f1d2fc31235b15e16cfde61dad3a615e19fc48519e0903f91affb4c6576ed53f963b9443a4a3926e066d2d3f3c25065d4c2cceea3aa9eaef53d23d116ea53813f03d9545716fc659aa145ed33b31c03edfc4b0ec42eec4065936205a0bc77830953cfeb6d6535c9df3fe5a573b8b3339fa6b1688cae66f", 0xb9, 0x5}, {&(0x7f00000002c0)="65c9be134b6fb32eca5d6253ff01bf9406db92eb33869a0ad90adb533539090b140f1c0108d06c186396cb7caceef56fe42d34187d690c587a39ce1810ee16d4c5f9fead645419eeb16f7334784ae6ecd114bf14e59b5272355851589fe6ddb9b1cbebd5c14b1587cada8c391364e7dd1c9e1756fdaec40764d275695d8ff23db489ebcc0d57ea39e27244294e7b80132431053605a4e5504603e1b91e22e3f75c442cf7cea40fd6", 0xa8, 0x1}, {&(0x7f0000000140)="06a5ea6c1bfdf2e3dfa1f7a873d6e9c453f7361b22e55739ba2070f6fb", 0x1d, 0xffff}, {&(0x7f0000000380)="c55b5eb44c8972cb5a6fd8e54b642d5086933a8b5cd8622ebcc06c49cb802e9e8e5e2a02c7aafeb32650e090d45584a9be2d7bc32f4c5413114da45e45391857bf1b4a3deb5dd763b0c185e17cd650fa39d212f794c13ff13b28d878a365a09b54b660f18347e1bf61eb2d5d56abb32e0426df5fcce6d8b2779d474285009b3de4b985c9d2a2a377fe5f82bc1d1e9923d13f5a140db7d887f267d99981742ab6bd4a9ee82ac43f76a70ad7ad1b50e61d1e7d45a8c80bdaa91932a41a60f0c8", 0xbf, 0x5}, {&(0x7f0000000540)="5ac2201aef954d394f19b0d734b2269c0f", 0x11, 0x9}], 0x40ffe, &(0x7f0000000500)={[{@showexec='showexec', 0x2c}, {@gid={'gid', 0x3d, [0x31, 0x33, 0x32, 0x34, 0x31, 0x37, 0x34, 0x34]}, 0x2c}, {@debug='debug', 0x2c}, {@gid={'gid', 0x3d, [0x34, 0x31, 0x35]}, 0x2c}, {@umask={'umask', 0x3d, [0x34, 0x35, 0x36, 0x32, 0x36]}, 0x2c}, {@nocase='nocase', 0x2c}]}) fcntl$dupfd(r0, 0x406, r0) syz_mount_image$reiserfs(&(0x7f0000000440)='reiserfs\x00', &(0x7f0000000580)='./file0\x00', 0x7fff, 0x3, &(0x7f00000016c0)=[{&(0x7f00000005c0)="b3932f05f677ff1e16c2f9b0855757d965ed17932bbc2c71e4ad91912bbe8eb6b74bc090bb2295ff47924985ff9a878a9d2301daf2ba074979e05aee76aea5a275f781cdf69964d5821e4d0e2d957286255cf5610350463c43a537cb2855a9add634aafc659270c846f42ef491", 0x6d, 0x401}, {&(0x7f0000000640)="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", 0x1000, 0x7fffffff}, {&(0x7f0000001640)="128e96aa1c5afb5cad45019a3fc981fb6fe52a9b63ded8f4156dd20c2f075b110ba1faddd2d76ce68468b4d04dafa52961f38af7e5305449912331feeb87114eeda92328e1ad677fc2ab46f0a0e632913982108b85739862af228e6b6edf6261e746248391e9d0f84b4aad3e6e4ad85360fd1324499a17", 0x77, 0x3f}], 0x2010, &(0x7f0000001740)={[{@tails_small='tails=small', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@noacl='noacl', 0x2c}, {@usrjquota_file='usrjquota=syz', 0x2c}, {@tails_off='tails=off', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/05/17 21:12:07 executing program 2: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/if_inet6\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:07 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:07 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = msgget$private(0x0, 0x10) msgctl$IPC_RMID(r0, 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x3, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:07 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000200)='./bus\x00', 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000380)=@raw={'raw\x00', 0x9, 0x3, 0x310, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x278, 0xffffffff, 0xffffffff, 0x278, 0xffffffff, 0x3, &(0x7f0000000340), {[{{@ip={@rand_addr=0x2, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0x0, 'syzkaller0\x00', 'veth0_to_team\x00', {0xff}, {}, 0x0, 0x1, 0x8}, 0x0, 0xc0, 0x128, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x4, 0x101, 0x1ff, 0x2, '\x00', 'syz0\x00', 0x8}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, 0xff0000ff, 0xff0000ff, 'lo\x00', 'ipddp0\x00', {0xff}, {0xff}, 0x5e, 0x1, 0x62}, 0x0, 0xe8, 0x150, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xc}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x9, 0x7ab2, 0x493, 0x80000000, 'netbios-ns\x00', 'syz1\x00', 0x100000000}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x370) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) stat(&(0x7f0000000240)='./bus\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000000)='./bus\x00', r2, r3) fcntl$setlease(r1, 0x400, 0x1) truncate(&(0x7f0000000300)='./bus\x00', 0x5) rename(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='./file0\x00') 2018/05/17 21:12:07 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200000, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f00000001c0)=0x14) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:07 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') mkdirat$cgroup(r0, &(0x7f0000000000)='syz1\x00', 0x1ff) r1 = gettid() r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r2) r3 = getpid() kcmp(r1, r3, 0x7, r0, r0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0x9d}], 0x1046, 0x0) [ 215.192730] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 215.200165] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 215.216248] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 215.223712] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:07 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530f5", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:07 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x20002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000200)={'bond_slave_1\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) r1 = socket(0x11, 0x80003, 0x0) getsockname$packet(r1, &(0x7f0000000280), &(0x7f00000002c0)=0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x60, 0x0, 0x20}, 0x4) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000240)) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)=0x11c) 2018/05/17 21:12:07 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0xe0000304, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x3, {0x2, 0x0, @multicast2=0xe0000002}, 'lo\x00'}) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000080)={'ip6gretap0\x00', 0x40}) fcntl$setsig(r1, 0xa, 0x3a) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) 2018/05/17 21:12:07 executing program 6: syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x60000, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0x28}], 0xffffffffffffe38, 0x0) 2018/05/17 21:12:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x10040, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000001c0)=@ioapic) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) 2018/05/17 21:12:08 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530aa", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:08 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000740)="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", 0x1000) 2018/05/17 21:12:08 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={r1, 0xdc, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x8, @loopback={0x0, 0x1}, 0xb237}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xfffffffffffffffb, @dev={0xfe, 0x80, [], 0x1f}, 0xc5a}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x200, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, @in6={0xa, 0x4e22, 0xfffffffffffffffc, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x20c0}, @in={0x2, 0x4e20, @multicast2=0xe0000002}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000000100)=0x20) 2018/05/17 21:12:08 executing program 0: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x0, 0x2, 0xffffffffffff7a04}) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000140)={@loopback, 0x0}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e23, 0x5, @remote={0xfe, 0x80, [], 0xbb}}}, 0xa3d3, 0x401, 0x5, 0xffff, 0x1}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000400)={r3, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x4, 0x7}, &(0x7f00000004c0)=0x90) sendmsg$nl_route_sched(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x42000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=@deltclass={0x98, 0x29, 0x0, 0x70bd29, 0x25dfdbff, {0x0, r2, {0xffff}, {0x1f, 0x17}, {0x0, 0xffe1}}, [@tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_FOPT={0x10, 0x3, {{0x1, 0x4}, 0x28e, 0x68b0}}}}, @TCA_RATE={0x8, 0x5, {0x2, 0x8001}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0x38, 0x2, @TCA_ATM_HDR={0x34, 0x3, "47fc6e9c6c99de82c5ff21a1ae8d6453cadc02e9d87b1e955e11d2557d46550cd147d0e8add9c220ad1b55b43b"}}}, @TCA_RATE={0x8, 0x5, {0x101, 0x2}}, @TCA_RATE={0x8, 0x5, {0xff, 0x1}}]}, 0x98}, 0x1, 0x0, 0x0, 0x1}, 0x800) 2018/05/17 21:12:08 executing program 2: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000200)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000280)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e24, 0x401, @loopback={0x0, 0x1}, 0x8}}, 0x3ff, 0x9, 0x200, 0x100000001, 0x2}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000003c0)={r1, @in6={{0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0x11}, 0xa1}}}, &(0x7f0000000480)=0x84) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vsTstats_percpu\x00') memfd_create(&(0x7f00000001c0)='net/ip_vs_stats_percpu\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000000)=0x0) syz_open_procfs(r3, &(0x7f0000000040)='oom_score_adj\x00') 2018/05/17 21:12:08 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65020000005f767300") preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:08 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:08 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x2) socket(0xa, 0x1, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) socket$inet6_sctp(0xa, 0x1, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:08 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 216.168108] sctp: [Deprecated]: syz-executor4 (pid 16064) Use of int in maxseg socket option. [ 216.168108] Use struct sctp_assoc_value instead 2018/05/17 21:12:08 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000008880)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000008840)={0xffffffff}, 0x13f}}, 0x20) r2 = socket(0x4, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x10000, 0x0) ioctl$BLKFLSBUF(r3, 0x1261, &(0x7f0000000100)=0x8) write$rdma_cm(r0, &(0x7f00000088c0)=@listen={0x7, 0x8, 0xfa00, {r1}}, 0x10) close(r0) 2018/05/17 21:12:08 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:08 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) epoll_create1(0x80000) getsockname$llc(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10) memfd_create(&(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2) 2018/05/17 21:12:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) open(&(0x7f0000000040)='./file0\x00', 0x80, 0x20) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000000)=0x5) [ 216.257134] sctp: [Deprecated]: syz-executor4 (pid 16072) Use of int in maxseg socket option. [ 216.257134] Use struct sctp_assoc_value instead 2018/05/17 21:12:08 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 216.308601] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:08 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)={0x2, 0xffff, 0xb1a, 0x5, 0x4, 0x472, 0x4, 0xfffffffffffffff8, 0x1, 0x3ff, 0x2, 0x4c4c}) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000040)=0x9, 0x4) 2018/05/17 21:12:08 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000740)="2a21bc94713caa800ec45409c93d6ea97172a1adec8c5a93763e821d776e21eac375e69819bd82afc019d4fc9e6af754604fff4bc81802ab42f6ef45de8a65d85ba8b3d9767fd11b4068b2a0f2c1e7c855b84328fa9e713472db54c5f4472aca16c4c5ee7844c64697a4c6cd51aad0079a39a3a7a1b5b56187f23bd78aad323a6ced7db5058435c1d72d52ebb8b1e6fc6d1f5a587ae3d9b32ee366f9345fa8327e5e6e4dac247ec18fe86f21aedac7b61f31870ab3cf3c345c4ea85e86bcd2a110c5a2df4a040fba70d0d3bcf57af0c4095ea97a227ae3d38ef1e0c9083b1e8db7749cde52dd7b291f79805185570b28e4b358929f2244b32f96ca3770e6d1155bfbc6532d2010798b56c45f7905f7c8ce6fa415b144f094e2edd05d3b16dcf3ef93c8d93f8cdcf5ec64cab9055abb24ba3bdad6c01369c244084ba5d206c30909a1238bda0e249fba29ffbc872c2ef6c4bf1f2f82529a967c5160d4c01276d76d39dfe814e67c45271f19e165c91f8eec539033cdddb47df874db4c6efc9c85290e6e0ea5bead7cc6b0538d208a41e28e78299ec7c90c5c04a0fc03d813712d283e6af0503e77d15f7e9df0871f9362ddc9a047d92560212deb506d4a4608487a7ba402ee749034ae88febcf73b616eb7d61469bd3ed4d5d6c7e9507a0cb7ff1abb836331b6cf0ee1af6084d9b666de0abdf7abd2320ea7a4b1f0aa13abdc8082cc9879ba67253b3039e96e2689f466b306bfe9a0562ab9bd6dff6abc91a3600523759255b1d1774efa45d94f73f114cbc45a3cf32f08a4fff67cad965724290098cded9d6e35d1397a9fd762e1186c8f41166910c529979a869e04ec1fee59178054906c2dd2a95ad15a2a112ebce7490ee7cc756f7af383aa3d915087b3e303d3eca9f04f8d7597cd7179b76651fcd5295a3727a86af072b5f5311886639c8b41529f1d99e54cc5b640eec5c0dbc7e66b66658fc173e9adb4449237b2e9a926a2b7198ca06cf7c5f3b8a2171b4ea2811d2245b8a3d51827ea5f88692a75ce5b358b1aedf200ac0229b3a1026009251f7514fd470b6afdf147a995e482e8e43d780aa4d050f49e9014d29e85db62fbb209d74b48f69c828ad9976f2af92b042c56e50aedaf109a8a9029f5e4ad56adbfaf9e980d388560692fc44e146e00a88868a3ac1a6f58281e7f470105a18009dc582a6c0fe122656804b210bd33f774685694438a203fb5ee5ee5180ae4e8bcc8bc9505d45cc1b5972b2e9640ee21ab7b11e82659516566584e6443eb0bac6e1edea9acbc5912d17de272437f7a6f5a9df8b435454b47251971727d5e477c275caa71d4f2b82f629e268b00013b984900c6547b4b0b079b09c795aa5b5740d6fcb6d584f7401e656ca140279fb3a178b1f02cc80466209cc87a778013ab0c044685d353e4fa4f044cfe2d8cb4738d31638966643cbeddc97c8f3831b477e4c5adddbfe4c930722189e1811de58e23dc76560cc5bfd92b4a0a88958fab8b67e3da41bfa249c284e76273e1a3019cad71684212cf4fdc466610c9b49e047a4c0b65801375df2816fcd90e2a5bade22202d575d2e4d4351d539e5172d999b19aab7a283f3599b4dafc22eec9a2aaae45eee03e4eeab6a5d410afdc047e093102ed70d54edc5661f6645cd4fcfa9a1035ac06eccb471bf22b4c4c1dbad52598e7ff9bb362c5fa6fe3e1abb7765f9d4ca094a8b03bdd01c5628a33f8509d2fbd22e158e792c9ebc5ff8a464758e6310f3a44a9e85fc6d484b5b532dd1af78df0af76a10c2753706f569352beac9006774797469925f0ecc94614bb8cedf24d903a749dc9eef525b0a88b7dc0216fe39e200a6865f74c8535283815428398383331a5fa999cc46995f153356a11feb9215ac318665bad94496e87101515e3030bc1cce77d4059dbb9da38adb95e9820ec5f89837024e4c6d3c7a710acadb0360fded40cadc01adb71b7a82c36c19dd2c5b6c6025f322ce5aa4e648c4ce3ad50005b049d7ed75c233c063e40732b19ec0ad98b561382684bae8914e4a4d6019b1a1a12053059db293d579350ff2d78091d0c4f5630f7ece63924d14091cf8044850869503db5103ac37af9b5628f908b50699ef3410eec1b502c57d9aa8a44f1dd7d592253951c1fe6563398a4219a72fd4a4c6f56416c9eb8946f05c43b0ad7829fa342b76d17a91b2ce43b468def2de5da3a3af2453a012c4cb252136a7cc724751cc13eeaee8ca49a94d95569224bd9abe3952662a02a8931bacdadea25a9c526a149ecba3fa7e44ebb863da2ca56913c24564ee17d18b88256c8e6eb130f04b20c674355ed1439f5508892c9923e5aeb542b18727ff406bcc231c1c56d283aa89107c1027cee6a92b1d86eefe449fd72c447b04e26396aa21607f4112f9438153f0b6a89629162ab63220eff83e3be1df087d7142e114690f6e4c3d9c72aa3c88678956691a0c03547bf0a33792e8973e9a89f286cb60ed429d6b9e099c28d3ed973411e644d11b5882bd5a52454278a8346ee9ab00e4a32a2505279463259fde600d11b3bdc819940277b24d856771747537e946fdc0ba55fdd8ce3bcad50c63322cdbb300000b793f9aaf99c8b01691e052104bf73425acc72f34df712fa504defbd79d30f801c83797a3df09df15d6c3a6edda609eef909487430ef5a9106daee4443062ec0430017e955cfb2300f1b725f8fdb233c710b930b2a02c56fffe6eec7dcdb14e65af12c43bf7e8e83fec1f7626f96c55df1a2c7ed51f3ef0bca5941870a29df14a250d0668d311cf3c299b0304e50355809bc0fd0bf3693c1932a9d47f2ef9fc9efbc2ca660ab8de069cae6aac24b3bef25c293a2b7847a8a8d116780fc4ba8bc4c149d01d3cca49c1994edf6a96913d725992d01d6413f6e398fb39fc9c3ed66de83a27eca82633fa95317f8be01750153dad1f7fc685e5fe16785098ece3356045bc26d1d6e0d16eeba7530b9d7802c57913d83eeeb7a095b8b719a3d24a6c976f271938dbff45d47bfa3302a188ba4f02248b48414733c95a024a88586c235d3344fd5635dd535cc40cc337f45337a73951482661df4274dd05a5c4e1c7fbdd04b61fd2e75dc7153950c5168076546a1279e17696944b52447adb1a2177b131877e069b7a8852c2f20a7220522e2626b6b36bb799d36cf002adc061d63892ba9924ed962fd907f16be420fc6e7f65b8b217df21389e63571718ce826b1b5cda0fe3083870181ec4fd5c2b5a635b54ad25408ae316805b9db24ff76583accbf3a48a82d85baff5d5ec067c8cddb0a7e5dc2477b46f4262cc621e87d895ec2aa4813e405712bf1d2488a06ad7544dd0780db15a206dffc4cef62fb939407e836b58366e2a84313048ca17a0c4a4c6fd86cc745ebdac019f2444891bf6c069a25e4179d6c8dda8c8a84e91eb91862916795b1c0339211ae9c69ee0e88637f46eb0e6c400e1ef21f5d4652f25e1bc25ed98a433eaef541702cbe42528524778882c91aa1db07065aa2225eb68a58ab06741d61eb1059123a8b071d65eb2933e3256382558c8b2ccd45ea728a6be1419ffb373c9e79dc276d906505851febdbcd504cb8643d71a20ce5f669d4fc7fec0ea77067ec8276770c4c46905cccdf8649589aa3ba96e04d5cc8538c544dc78e93d67c4a186763187c9287fc0759b86da4f93b8a68a826d4d58ff6acccabc9c44ee86ddcb69c89ebb67fe4af0a03f91d012a1b1ddde86eaa7b15e1dd58a5fca7de0ecfe2853d23e8b24c94404043cf38b34d5c0e450f6e3effc2455b4050c1e107edffb60e9ad5ec3a6df109f2ad884bb996c3571edea2a0279c56de1fc860e4ac9e7c4bf02ffa98fb7ae9b8ed2f83c18bd4cbfcd6cc6eea9eb7ec62737d9eaf1c78a412cf26ef7a43ef4246063c101ae1d9a96d364f6e2f4806ccd450e5315dae56bb7805bba97f531a1644cfd88860fe7046983acceeb898c0257156ee2750226e78eacfcea6b657302da41b7613fa00271f51d1a32afca43c6ceeb361eec1e8b4c3d15f3433171c5cf22f9272b051b93c68cb247b65f4979350ca0bce40afc82f1bb97d7c320d0946018395f35c7f92eee69d5f3e9e0bd80554a665b038ae68d37e24cc0e517364573ae054b0e0c967185777100af72346110cfb090e1ed9b71110a4898c04946ac5e42dd9c9ae848c5000e4bb7fc6c7be82f8f8b767f165533971d8f925bd9eec17fe5271b3cf491a6222e32e98730d9d881c63c4387cf39af89b10e7b08d87dce3007e21e08438d4018f427e5d017c05c7d861001e9ea282768b69a0c9601ccbb1f5da5db4657749bcc3fc8623aec8dc996d08a3eb9ae63989b385472f0d5ee5570378f77a66afd3eb891ac6d7d40158798fe32e7322196e1d880a612bb66587ac59d2d9dd95d2e74c37195dea61005d07cf7c9b73b3504cf179074400a3d385fc98d6eaf7aa0e0015e87ff6ee1e3ff200b0d57f14df6b260356d220d6b5ab571e96b17245368207037739baad5cad3bb8e38f2d1b3f73a0e36370df742274b5ce0d1355c27bc3d3f29b794cb061da246172b0d9a38efd6cf92cb781456b7d46a23202fbb085f3906e574fc068d038b4cdf457f76e5bad57ea45a7205281255931c85da793713040f706e12055ef8d49213e40cee3c18b25d4b79edd54493be9f6d1cb0e886a573845ceaa48426988b8228f14a3bd981116c508b32c81bca943c6515a3827ad26bb05858a52b519ac16d2b976f69529822777fe5840b65118f09bc0961f3f8d03f3178abf5acf5afe6b5480aab70b3a4328a3c43cd5066ab41a734b9f5523d4b2c09389b4d332b93b93ab6deec41147cc7d7900b74d9da4756f1fa4cb4c930fe092465428764ad25ae7c40c491361071f37cbd4d66eedc479092ee77502de6cf8b009ae87ec4469b907069818e2967143f2eeab19f57fbd6a2025e507a4352221eb52978cf5205043829b4998b2345feec70e93245d12db358fefad4908d837c2c6af6255b11875c736662dd26bc66d2841519b906e25e95a532e4f180a7d674edc26b9721ea31b08bde2ef893300edbd91aa1dc8d005e155a0b77400c87206b37338a8364c9f8f59315f291692b41a481e57166d3ae03df68f1751db567acdfd83b7b97db5413257dfc9fdc0b4bde10f7a7f812b89baeb25b0612fde5f1c8384ffeba04b6083cf474e877cef8af00a0d3c7419d1e3e1919e93972465692ac11ab80693c68e229efdefff03d33e6fad7dfd1b50b5532daf5a064197e627a833ef6c6ee431c0cfee2280d9ab83e9b52eb9e92910f2878f17eeb69fdd830f8ca47259da6ea20713beb06bd0fa641b84a049244225b762abcba862194dbbdde9b667f13e484ed2babf17ed737fdb64474bd8a5292041c9d48c2b96447a8294e789411bddcae840cfff0dbbc5de28bb997ad34708dd3ab7892062abf0e4eb3ab8f37d2ce9f9de30a03e9622940e6c6e23205e9db8dfc989cec5e98bfabcd0a904e45b40253937c32a6d8617ce5820be1806f3d23a5596d1ff7c1c4eb1940c481e151a554829c96df242a4473f75d29bf82e9949079fcccd1c2d120da0e2b4163817c613c2fe6b86fd8ea8714c0d1afa93ade892b65ed47ce03a8f99b0952312cc72a19588dbab85ad2b1baf87eb4ff162eb5b9230abb9382a840996cc7800a7bd68ef4d73dde42540cbab99248ea294575922eb5992bc3fac892ed0109c47f72b64338f796a9b023505b26d6f63601ce509ed32c514b63c9733c945d5e981b9d140fce154b00c86328e93322e5d5c", 0x1000) [ 216.466218] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:09 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:09 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x20000) 2018/05/17 21:12:09 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001340), &(0x7f00000011c0), &(0x7f0000001400)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8911, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') acct(&(0x7f00000013c0)='./file0\x00') getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000016c0)={0x0, @local, @remote}, &(0x7f0000001700)=0xc) sendmsg$can_bcm(r0, &(0x7f0000001840)={&(0x7f0000001740)={0x1d, r2}, 0x10, &(0x7f0000001800)={&(0x7f0000001780)={0x7, 0x30, 0x80000000, {0x0, 0x7530}, {0x0, 0x2710}, {0x4, 0x3, 0x100000001, 0xa23}, 0x1, @canfd={{0x0, 0x4, 0x7, 0x7f}, 0x35, 0x3, 0x0, 0x0, "7c6b7c01e34063a5d0896ef52886955bd3d5604004208b65d231d9d4745a5d6f0c5e7d169679b540a78093a76059827afd7275c330df1cd18b6e9c94e7a312ea"}}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x4800) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000001380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000280)={&(0x7f0000001480)=ANY=[@ANYBLOB="5800000500ab00351a4de866c38b715c22cddfa0516f91366311f3581133a2f9", @ANYRES16=r1, @ANYBLOB="01002dbd7000fbdbdf2507000000080006000400000034000300080007004e2400000800080003000000080007004e24000008000400ec0c00000800080000000000080900000300000008000500ff000000"], 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000002c0)=""/4096, 0x1000) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200, 0x0) ioctl$SG_GET_NUM_WAITING(r4, 0x227d, &(0x7f0000000080)) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:09 executing program 6: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000540)='coredump_filter\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x58, r2, 0x10, 0x70bd28, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r3}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x8000) 2018/05/17 21:12:09 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000740)="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", 0x1000) 2018/05/17 21:12:09 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xf, 0x800) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0xd1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x400, 0x6, 0x7}, &(0x7f0000000100)=0x10) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000140)={{0x3, 0xdf, 0x0, 0x1, 0x800, 0x1}, 0x40, 0x0, 0xffffffff}) sendto$inet(r2, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendmmsg(r2, &(0x7f0000005c00)=[{{&(0x7f0000003a00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x80, &(0x7f0000003e40), 0x0, &(0x7f0000003ec0)}}, {{&(0x7f0000004180)=@nl=@kern={0x10}, 0x80, &(0x7f0000004540), 0x11b, &(0x7f0000000180)=ANY=[@ANYBLOB="0269853bd40000000000000000a91b49dcf3cc208d710000000004822400"], 0x10}}], 0x2, 0x0) 2018/05/17 21:12:09 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 217.078147] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:09 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4000000000000) 2018/05/17 21:12:09 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c653096", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:09 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:09 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="09000000000000000a004e21ff000000fe8000000000000000000000000000aa050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a004e2300010000fe8000000000000000000000000000bbef00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000"], 0x110) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000740)="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", 0x1000) 2018/05/17 21:12:09 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000100)=0xc) getpid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000001c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000240)='pagemap\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:09 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x6) rt_sigprocmask(0x0, &(0x7f0000000000)={0x7}, &(0x7f0000000040), 0x8) getsockname$unix(r0, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000001800)=""/169) io_setup(0x200000000000, &(0x7f0000000140)=0x0) getdents64(r0, &(0x7f00000017c0)=""/52, 0x34) io_submit(r1, 0x6, &(0x7f0000001780)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x9, r0, &(0x7f0000000300)="4bbcd783ce1c8ff162bcc6dca7e7feb049f8407a6d0f2e3721672a0da737fd479945fd73e8618423560a16f92659b108f12bbca9f9e05c91261e61db1ccf04f30d08d62593a9fd502596f3d440830bac1302f49f7dbebf74450cb3bd58285cdb1e8fdc213b1b300892feccd1394807de", 0x70, 0x80000000, 0x0, 0x1, r0}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0xf, 0x9, r0, &(0x7f0000000380)="1d0540039c4fd0b1bf1a9cc5188cd62fd2978ed3a2002fe2c415327dc7ca67546ba0d4dfcc41b194bb7d44a4309e5e8f628cd920860fac7d4491d7bead4854e519f08416ec2fe5ba4585bd0c4993aa277120c35c800ef28b6bc6eab5bd57d00cf56263d06809b35cf34f46a156d06c9c873803babe1c6d43ba83d5ca98796f2c1b1e2f99219000bf5fe364829d327e1e743077a5dc3aa95a0da34bc97520681d443b0f3d9ce7f7d49c54377208a2f17ca4208582d50acb", 0xb7, 0x5, 0x0, 0x0, r0}, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f00000004c0)="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", 0x1000, 0x0, 0x0, 0x0, r0}, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x7, 0x5, r0, &(0x7f0000001500)="840c0760689a09c57315692ea4a804c477f4374049fa5aa0e71b8daeb29fb74f0e89fac4296247baf037ef33bef2dccd5dc2b74fa54e31414a7ce702d7b12f91553cfb05f9e061fd01714e0a4fd4d1098fa3b50b09de90ca324671", 0x5b, 0x4, 0x0, 0x1, r0}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x6, 0x1, r0, &(0x7f00000015c0)="f386b0f0dc59d9d25cb34a7700b939c740e2c90539fb2dd0d31b1ec280b667dfa828b71eb3c364583e343f2f28a98a36799b1fb59934758ac089d64dcf52307c2a5b2503a46a657eda384d7a9c35e351797eef1bb29d00337846c8d100ae067604b85ed94accfac49001d383272cb106595c5507e441d13720c51c6bf7a8d0700d46ed393a93f92596", 0x89, 0x1f, 0x0, 0x1, r0}, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x6, 0xb3d8, r0, &(0x7f00000016c0)="6f30c719f523d57c4105111abb5a2df2b17efd3a5e615b4582d43ced07c8d3bc25a1d0419f86db84b1822e2b8de9f7d5fb28f4a32d3bb629c275bb9c13e89edce63e0765bf991624e48dd3621d1b0bd27948d241b6fc77213f59c2d27221a6d4ba05115f983a7dfa6aacc013ccf78d0859a7fe4b60a04ab8d700e54462bd", 0x7e, 0xd5, 0x0, 0x1, r0}]) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/17 21:12:09 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 217.236454] validate_nla: 10 callbacks suppressed [ 217.236463] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 217.248820] nla_parse: 10 callbacks suppressed [ 217.248829] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 217.255453] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 217.269261] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/17 21:12:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040)=0x1, &(0x7f0000001200)=0x1) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x1000, "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"}, &(0x7f0000000000)=0x1024) [ 217.345170] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 217.348405] print_req_error: I/O error, dev loop199, sector 0 [ 217.352626] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. [ 217.368253] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 217.375698] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:10 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f0000000280)=""/208, &(0x7f0000000080)=0xd0) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:10 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:10 executing program 2: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x185, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000008, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:10 executing program 0: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) getsockopt$inet6_tcp_buf(r0, 0x6, 0xd, &(0x7f00000013c0)=""/4096, &(0x7f0000000080)=0x1000) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f00000000c0)) r1 = fcntl$dupfd(r0, 0x0, r0) bind(r1, &(0x7f0000000240)=@ipx={0x4, 0x3f, 0x3, "4d5f5ac5bd67", 0xa35}, 0x80) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000000)=""/80) recvmsg(r0, &(0x7f0000001380)={&(0x7f00000001c0)=@nl, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000380)=""/4096, 0x1000}, 0x0) 2018/05/17 21:12:10 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) connect$ax25(r0, &(0x7f0000000000)={0x3, {"e6d3f556af6a3f"}, 0x1000}, 0x10) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f0000001300)) 2018/05/17 21:12:10 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000400)=[{}, {&(0x7f0000000040)=""/108, 0x6c}, {&(0x7f00000000c0)=""/22, 0x16}, {&(0x7f0000000100)=""/36, 0x24}, {&(0x7f0000000300)=""/215, 0xd7}, {&(0x7f0000000140)=""/45, 0x2d}], 0x6, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:10 executing program 4: r0 = socket$unix(0x1, 0x805, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2400, 0x0) ioctl$TIOCNOTTY(r1, 0x5422) select(0x40, &(0x7f0000000140)={0x5, 0x2397b51b, 0x7, 0x6, 0xfff, 0x7d7a, 0xfffffffffffffff8, 0x800}, &(0x7f0000000180)={0x77, 0x4, 0x2, 0x6b6, 0x0, 0x1c5, 0x40, 0x43}, &(0x7f00000001c0)={0x64, 0x0, 0xffffffffffff7fff, 0x4, 0x401, 0x1, 0x8}, &(0x7f0000000200)={0x77359400}) bind$unix(r0, &(0x7f00000000c0)=@abs={0x1}, 0x2) listen(r0, 0xaec1) ppoll(&(0x7f0000000300), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f00000002c0), 0xba) 2018/05/17 21:12:10 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:10 executing program 6: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x100) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x3ff}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000004c0)={r1, 0x8, "a4f6e88271a9d61f"}, &(0x7f0000000500)=0x10) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') bind$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0x5, @any=0xffffffff}, 0x10) openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x80, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x54}, 0x1, 0x0, 0x0, 0x11}, 0x0) 2018/05/17 21:12:10 executing program 0: socket$alg(0x26, 0x5, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)="2e2f6367726f75702e63707500d19a17cd983d3cac1e73142e20a766aaab4eaa9cd165c49458d906a242d19c446407c6", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000bc0)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) fchown(r1, 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x422300, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x4, 0x6, 0x4, 0x5, 0x1, r2}, 0x2c) r3 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x7fffffff, 0x800) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000140)=0x8) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x444401, 0x80) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000280)="92a254d774d415408f47a8829f3ef5ab518c77d0c5f6242bed5803d5f41617a7818eba9f5323430961bb2595f5818e79e2d11ebba3702a54510c93456ce08d7767cc429b6f5a8f853f51430c7aa8bcc0cc86e7f088482866a752c1cc4fccdffc414425b2e280261efdfb3c2ce0e589fc7ada9e9b75546a7867f430edbfc5adf560b5b06ff562076d89adf9697d9d67ce91", 0x91) epoll_pwait(r4, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}], 0x6, 0x400, &(0x7f00000000c0)={0xfffffffffffffffc}, 0x8) 2018/05/17 21:12:10 executing program 2: socketpair(0x1, 0x6, 0x2, &(0x7f0000000000)) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0xfffffffffffffe7c, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 218.093707] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 218.101090] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 218.101164] print_req_error: I/O error, dev loop199, sector 0 [ 218.115712] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 218.123113] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:10 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="16000000980000fa", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="db136a73e6000000", @ANYRES32=0xffffffff, @ANYBLOB="1c0001000a00000000000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xa0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x1ff}, &(0x7f0000000180)=0x8) 2018/05/17 21:12:10 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530a9", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:10 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x6}, &(0x7f00000005c0)=0xc) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:10 executing program 6: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f00000000c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r2 = syz_open_procfs(r1, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) [ 218.311159] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 218.318573] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 218.382392] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 218.389771] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:11 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") unshare(0x64000400) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd(0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f0000000000), 0x0, r3}) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x800, 0x0) 2018/05/17 21:12:11 executing program 0: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@can, &(0x7f0000000100)=0x80, 0x800) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000140)={0x2, 'ip6gretap0\x00', 0x3}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r1, 0x1274, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, &(0x7f0000000280)}, &(0x7f0000001500), &(0x7f0000001400)=""/71, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) 2018/05/17 21:12:11 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:11 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000000)={0x6, 0x7}) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:11 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) keyctl$set_reqkey_keyring(0xe, 0x3) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000002b00)='/dev/qat_adf_ctl\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000002b40)={0x9, 0x8001, 0xff000000000, {}, 0x8, 0x7ff}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) sendmsg$rds(r1, &(0x7f0000002a80)={&(0x7f0000000000)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000001640)=[{&(0x7f0000001300)=""/208, 0xd0}, {&(0x7f0000000100)=""/123, 0x7b}, {&(0x7f0000001480)=""/249, 0xf9}, {&(0x7f0000001580)=""/153, 0x99}, {&(0x7f0000000080)=""/54, 0x36}], 0x5, &(0x7f0000002940)=[@mask_cswp={0x58, 0x114, 0x9, {{0x9, 0x7}, &(0x7f0000000280)=0x7, &(0x7f0000001400)=0x8, 0x6, 0xaf, 0x7, 0x2, 0x60, 0x8}}, @rdma_args={0x48, 0x114, 0x1, {{0x7, 0x7}, {&(0x7f00000016c0)=""/170, 0xaa}, &(0x7f00000027c0)=[{&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/38, 0x26}], 0x2, 0x50, 0x1000}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000002800)=""/107, 0x6b}, &(0x7f0000002880), 0xf}}, @mask_fadd={0x58, 0x114, 0x8, {{0x2, 0xff}, &(0x7f00000028c0)=0x1ff, &(0x7f0000002900)=0x7557, 0xf78, 0x0, 0x2, 0x100000001, 0x20, 0x4}}], 0x128, 0x4000041}, 0x4008080) pipe(&(0x7f0000002ac0)={0xffffffffffffffff}) r4 = getegid() ioctl$TUNSETGROUP(r3, 0x400454ce, r4) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:11 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:11 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x9, 0xfffffffffffff755, 0x3d3, 0x81, 0x50}, &(0x7f0000000540)=0x98) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 219.037809] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 219.042699] print_req_error: I/O error, dev loop199, sector 0 [ 219.045172] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:11 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000400)={0x9, 0x3, {0x2, 0x3, 0x6, 0x3, 0x9d}}) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0)=0x3f, 0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x60342, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x4, 0x2, 0xe1c, 0x3, 0x7, 0x6, 0x0, {0x0, @in6={{0xa, 0x4e20, 0xcf7f, @dev={0xfe, 0x80, [], 0x1e}, 0x4}}, 0x0, 0x1, 0x1, 0x6, 0x80}}, &(0x7f0000000300)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000340)={0xfffffffffffffbff, 0x8, 0x0, 0x69880000000000, 0x0, 0x1, 0x0, 0x8, r2}, &(0x7f0000000380)=0x20) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040), &(0x7f00000003c0)=0xffffffd0) [ 219.078322] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 219.085763] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 219.088381] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 21:12:11 executing program 2: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_buf(r0, 0x107, 0x0, &(0x7f00000001c0)="9853d608bfb2e7cb597c68ff7ab2b44b36d3ce76", 0x14) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:11 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 219.152913] QAT: Invalid ioctl 2018/05/17 21:12:11 executing program 0: perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x70a00, 0x0) connect$ipx(r0, &(0x7f0000000080)={0x4, 0x5, 0x27cd, "049b9a0b16ce", 0xffff}, 0x10) 2018/05/17 21:12:11 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000), 0x4) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:11 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xc4, 0x90000) bind$ipx(r0, &(0x7f0000000040)={0x4, 0x7ff, 0x6, "b9f21bc39e3c", 0x4}, 0xfffffffffffffe25) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x2000) ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f00000000c0)=0x1) [ 219.221693] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:11 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xb, r0, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) process_vm_writev(r1, &(0x7f0000000580)=[{&(0x7f0000000040)=""/48, 0x30}, {&(0x7f00000001c0)=""/102, 0x66}, {&(0x7f0000000240)=""/168, 0xa8}, {&(0x7f0000000300)=""/90, 0x5a}, {&(0x7f0000000380)}, {&(0x7f00000003c0)}, {&(0x7f0000000400)=""/205, 0xcd}, {&(0x7f0000000500)=""/128, 0x80}], 0x8, &(0x7f0000001a40)=[{&(0x7f0000000600)=""/161, 0xa1}, {&(0x7f00000006c0)=""/110, 0x6e}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/118, 0x76}, {&(0x7f00000017c0)=""/149, 0x95}, {&(0x7f0000001880)=""/46, 0x2e}, {&(0x7f00000018c0)=""/74, 0x4a}, {&(0x7f0000001940)=""/244, 0xf4}], 0x8, 0x0) 2018/05/17 21:12:11 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 219.360220] IPVS: ftp: loaded support on port[0] = 21 [ 219.371590] QAT: Invalid ioctl [ 219.390835] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:12 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0xfffffffffffffffb, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)=ANY=[@ANYBLOB="13000000567841ca8acdc3531a92c4e3fb09005e00a26e73"], &(0x7f0000000080)=0xa) getsockopt$inet6_tcp_buf(r1, 0x6, 0x3f, &(0x7f00000000c0)=""/38, &(0x7f0000000200)=0x26) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x0, 0x0) fchmodat(r2, &(0x7f0000000140)='./file0\x00', 0x4c) bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) 2018/05/17 21:12:12 executing program 2: r0 = semget(0x1, 0x1, 0x4) semctl$GETPID(r0, 0x0, 0xb, &(0x7f0000000240)=""/175) r1 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x40, 0x4000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000340)={0x0, 0x100000000}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000440)={r2, 0x64, &(0x7f00000003c0)=[@in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffff}, @in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x5}]}, &(0x7f0000000480)=0x10) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x2, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000000200)={0x2e, &(0x7f00000001c0)="e271995e5ff8193637f754623fa4e955ade32b1decc16ae23109708b3e1139e19640d268220aa8d5ef018f07a6d8"}) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) r5 = syz_open_procfs(r4, &(0x7f0000000040)='numa_maps\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r5, r5, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:12 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:12 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) r2 = socket$inet(0x10, 0x3, 0xc) sendmsg(r2, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:12 executing program 6: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x100, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xc}], 0x0, 0x0) 2018/05/17 21:12:12 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530ff", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:12 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f0000000000), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000100)="145e333ad8028a79ecfdcde5f3418f14bdb00af5269b0cde323e332e7f5607517eb76a215a51f1241ea3abf9ccc6cb30483aaf79f0045d75a08a97d5281c3a1f008c0fb5765da80c7a951a04873bbed32dd99848201d85683f7b3bdd6ee3cc44dbf60b13", 0x64) socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:12 executing program 4: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x6, 0x0, 0x1, 0x46}) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x200000) timerfd_settime(r0, 0x1, &(0x7f0000000080)={{0x77359400}, {0x77359400}}, &(0x7f00000000c0)) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x4028700f, &(0x7f0000000040)) [ 220.857499] Unknown ioctl 1074816016 2018/05/17 21:12:12 executing program 6: syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x847fe) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) 2018/05/17 21:12:12 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530ff", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:12 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x8}, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0x1fffffffffffff) 2018/05/17 21:12:12 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 220.914891] Unknown ioctl 1074816016 2018/05/17 21:12:12 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="6e6f75756964ec01b035945e05ae2c7377696474683d36"]) 2018/05/17 21:12:13 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) clone(0x80200, &(0x7f0000000000)="5239bceaa95e2059908be21957094238930e57e501a752248ed8e9b1dc490b121170cbd1443922790cdcaf0af35075034d9b75d7ebc0508da5a1b9f874a3465744aa5e60cf9131fea81d3460e55935ff2117ddb67f6131dc012a79970884be862e73e19c177df80ba6c0a316205fb6cb070aa147f0ccd0604f451caad4a748ab2b57f7138c26aee8b476fd229d8eabeeaabfb92b5c12b562bb0b6dd8b485fdcaf84ad89cb85b825e344d5ca3288d836d78f2c78c908c8d8595b6e120bdc11f", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000300)="b735f6846196552f49dcad2f5f339c4bcaf6e236b321ad214436a227259b3bb0f6d575bf7f6c9b3e14156001161b0c62d1396a07405389bebb0390546117f1aef3deacd824a4554b8132f6b9788742b803fa65a3eef05a2bad5f33b9cdcc595be30ba97ebd1fbf66bff0ae9f20703c608d5ef862246ee667373ddddae1ea93209c493af8a4efb199c2ff60") 2018/05/17 21:12:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000040)=0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f00000001c0)) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:13 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:13 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x20, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_int(r1, 0x0, 0xc, &(0x7f0000000040)=0xc, 0x4) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x3, 0x20100) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000100)={0x5, 0x1, 0x9, 0x9d, 0x9, 0x5b50e9c4}) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000140)=0x8, 0x4) fcntl$setstatus(r1, 0x4, 0x4000) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000280)=""/249, &(0x7f0000000000)=0x3dd) 2018/05/17 21:12:13 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') socketpair(0x1b, 0xf, 0x8001, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r0, &(0x7f00000001c0), &(0x7f0000000040)=0x6e, 0x800) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x20000, 0x0) syz_open_pts(r2, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000400)="05c35cce5410c731c23fe8c9dd68ef6e390bc827d4cb42db0e4d0c5c23096cf79c77cc2b4b746166da174cef9c45c9051d7faae855a306383ed3547699abca8a863455c581a3a57ba358e7275df2b30e1319f78700c5ff6630afa901cb125ce51cb69d2ecfaa56943c4f361da6c74a83020a6d7300429fd9457da2baca2a465b3523b1b5ee250d6f188399b38cabe6db") sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000380)=0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f00000004c0)) capget(&(0x7f00000002c0)={0x20080522, r3}, &(0x7f00000003c0)={0x6, 0x3, 0x9, 0x8, 0x7, 0x5}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x10001, 0x4) 2018/05/17 21:12:13 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x10000, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000100)=0xe53100, 0x4) syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES64]]], &(0x7f00000016c0)) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f00000005c0)=0x3) epoll_pwait(r0, &(0x7f0000000600)=[{}], 0x1, 0x1, &(0x7f0000000640)={0x7f}, 0x8) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000580)={0x7, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}]}) 2018/05/17 21:12:13 executing program 6: getpgrp(0xffffffffffffffff) gettid() getpgid(0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000140)='net/ip_mr_vif\x00') setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000000)="bc06df20cf48ba1a7b215534cd3c5c4137c943b95b711e7c91bdedee1a128511a4b5e95b8dfb5d78325379d79a576c750dbcb858e6c4467c40946512a1b5ab00ae045d600b12b8422b5c6aa93cd155739abc209c9d", 0x55) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r2}, &(0x7f0000000180)=0x8) 2018/05/17 21:12:13 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0x1000000c, 0xfffffffffffffffe, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000000)=""/8, &(0x7f0000000080)=0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x418a42, 0x0) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x8, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000140)={0x3, 0x8e48c1c}) getsockopt$inet6_int(r0, 0x29, 0xd9, &(0x7f00000002c0), &(0x7f0000000300)=0x4) 2018/05/17 21:12:13 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89d7, &(0x7f0000000040)={'ipddp0\x00', @ifru_data=&(0x7f0000000000)="c0e209872adaf468118603d8ca5e1cd7d6212cd5f9837fc37a6fea42a5ea5459"}) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 221.807427] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:13 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:13 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x40000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r1, 0x1276, &(0x7f0000001480)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, &(0x7f0000000280)}, &(0x7f0000001500), &(0x7f0000001400)=""/71, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x5) socketpair$inet6(0xa, 0x0, 0x1ff, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000680)={0x100, 0xd, 0x7fff, 0x4, 0x0}, &(0x7f00000006c0)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000700)={r3, 0x22e9}, 0x8) 2018/05/17 21:12:13 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:13 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2, 0x100) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000000c0)={{0x2, 0xb5af}, {0x1000, 0x1f}, 0x2, 0x2, 0x5}) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) link(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)='./file0/file1\x00') 2018/05/17 21:12:13 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) recvmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/204, 0xcc}, {&(0x7f0000000180)}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000000300)=""/19, 0x13}], 0x5, 0x0, 0x0, 0x5}, 0x40) preadv(r0, &(0x7f0000000480)=[{&(0x7f00000024c0)=""/242, 0xf2}], 0x1, 0x0) [ 221.976347] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:14 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x0) socket(0xa, 0x1, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:14 executing program 0: r0 = socket(0x15, 0x1, 0x100000001) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x200) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000280)={'ifb0\x00', 0x1621}) shmget(0x1, 0x4000, 0x7800100c, &(0x7f0000ff9000/0x4000)=nil) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000)={0x101, 0xff, 0x6, 0x0, 0x1, 0x7f, 0xe4e4537}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000240)={'ifb0\x00\x00@\x00', 0x600}) getpeername$ax25(r1, &(0x7f0000000140), &(0x7f0000000200)=0x10) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'ip6tnl0\x00', 0x2}) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x480400) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000180)={0x1f, 0x100, 0x4}) 2018/05/17 21:12:14 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000440)='./file0/file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x2800080, &(0x7f0000000300)) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0xffff, 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) pwrite64(r0, &(0x7f0000000200)="28f25e389dcea92a1b95f36322d84a5ff46492af1ec04e84a0f7a437b260ef2e301a50d09bc74f3606be754ba05e797c893a4ff30d7cdde154d05cc2ca334e7d9628b37db76e42cf955584c9c6447f5a237895bbdec6f5bf4e76dd6c918dc387178021f0a572fdd755739bee8201d2ac71ffef38422723b47afdc5100000000000000000000000000000000000000000000000000000000000000000", 0xfffffffffffffeee, 0x1) 2018/05/17 21:12:14 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000000)=0x1, 0x4) 2018/05/17 21:12:14 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:14 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000001300)) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$KDSETMODE(r0, 0x4b3a, 0x40) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:14 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:14 executing program 0: r0 = gettid() syz_open_procfs(r0, &(0x7f00000000c0)='status\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0xad, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)={0x2, 0xe, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in=@dev={0xac, 0x14}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0xa0}, 0x1}, 0x0) read(r1, &(0x7f0000000000)=""/12, 0xc) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000080)={0x100, 0x400, 0x4}) 2018/05/17 21:12:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) dup(r1) 2018/05/17 21:12:14 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:14 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet_mreqn(r0, 0x0, 0x13, &(0x7f00000002c0)={@dev={0xac, 0x14, 0x14}, @multicast1=0xe0000001}, 0x290) [ 222.792744] print_req_error: I/O error, dev loop199, sector 0 [ 222.799735] validate_nla: 12 callbacks suppressed [ 222.799743] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 222.812086] nla_parse: 12 callbacks suppressed [ 222.812095] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 222.828639] QAT: Invalid ioctl 2018/05/17 21:12:14 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) rt_sigpending(&(0x7f0000000000), 0x8) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f00000004c0)) 2018/05/17 21:12:14 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/rt_acct\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x7ff, &(0x7f00000002c0)=0x0) io_cancel(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x4000, r0, &(0x7f0000000040)="330011cc1d04d67521f1dbff8a2fea25b3ec32af20ff7c485573ff472ada6bd8f18c010082131f6d09", 0x29, 0x10001, 0x0, 0x1, r0}, &(0x7f0000000200)) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f00000005c0)=""/109) [ 222.864795] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 222.872276] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:14 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "25a355a9f1bee2a7b6a258600b4919e7beb72a70ca7030663b7c0163600c219331d612ad70f2cb775b88eb2a51fa33194e3c89edf607a408696107be0b95ac"}, 0x80, &(0x7f0000000000), 0x10000000000001d6, &(0x7f0000000140)}, 0x0) 2018/05/17 21:12:15 executing program 4: mkdir(&(0x7f0000000180)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x200000, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) bind$pptp(r0, &(0x7f00000001c0)={0x18, 0x2, {0x1}}, 0x1e) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000010000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x3000)=nil, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup2(r0, r1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000200)=r0, 0x4) sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00012dbd7000fcdbdf25050000000800050000000000080004000700010408000400020000000800060007000000549620d49ee98b6c6d6f45f18b634e8cc263aaa9bcee7d09abeae9b1828f7c8b6d3cbf83709d68979afdae41e510b8f3ff5285958f0fd875ed628a6568839d74058dead820de06a67c59bd524f4a7e91eeb8744c064e4468ed82c2c966be84b2bc4454fac2dd7f82027c0072d33780724f2315000000"], 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x80) 2018/05/17 21:12:15 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6e5517006a705f7673e1b7b655777ae8b29973870fe17e5cb98747cfecbd87317d92fa31090700d01c3a178a73e91e2d86e441455614f9c9300239b41088dfc5e13f3a7b68fa417ba8f7be8523cab54508d27f7e28d9b55dc99f974c479ff3267b2d38df32ad453863d6179ad681abe9304a05375d2079b651788e78c3f1") preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) lseek(r0, 0x0, 0x0) [ 222.979244] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:15 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 223.113720] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 223.121271] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 223.147897] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 223.155319] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:15 executing program 0: r0 = socket$inet(0x2, 0xa, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000480)=""/4096, &(0x7f0000001480)=0x1000) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x34100, 0x0) 2018/05/17 21:12:15 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c653004", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x406, r0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) io_setup(0x8, &(0x7f0000000040)=0x0) io_getevents(r3, 0x4, 0x2, &(0x7f00000001c0)=[{}, {}], &(0x7f0000000200)={0x0, 0x989680}) connect$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0x7f, {0x7fff, 0x3, 0x6, 0x8001, 0x1f, 0xfffffffffffffffe}, 0x9, 0x1ae8f4b7}, 0xe) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={r4, 0x3}, 0x8) 2018/05/17 21:12:15 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) wait4(r2, &(0x7f0000000080), 0x80000000, 0x0) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:15 executing program 6: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') epoll_create1(0x80000) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/rt_acct\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x7ff, &(0x7f00000002c0)=0x0) io_cancel(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x4000, r0, &(0x7f0000000040)="330011cc1d04d67521f1dbff8a2fea25b3ec32af20ff7c485573ff472ada6bd8f18c010082131f6d09", 0x29, 0x10001, 0x0, 0x1, r0}, &(0x7f0000000200)) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f00000005c0)=""/109) 2018/05/17 21:12:15 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:15 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 223.763539] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 223.770932] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:15 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530ab", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:15 executing program 6: fcntl$getown(0xffffffffffffffff, 0x9) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000300)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:15 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(khazad-generic)\x00'}, 0x58) sendmsg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000200)="8dc48b7ff62fe5c3da8146930df5e18e24b8395de9c7747f045b4a6debc32d71344c317c0677d8bfdce5828be523b23352f70c480c18528e0b4ac9ecd521f8bb6880cbcfe40b3c52fc42d32706cad06cad3f2e76107c237b8e9b47139246b8197d460974a64431bf96fba27628ab73f51f3b5b0d3bc7270a6d8c25690b6e85a49380b27cdf95b500cb8c89478792bb842366eb89c40e402f5243cdd8e13986d2ed44e83b2091c2f22f8c9061755300487614ddc90ffbc490374fc0e39b09f637", 0xc0}], 0x1, 0x0, 0x0, 0x20000000}, 0x4000001) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001380)=[{&(0x7f00000001c0)='0', 0x1}], 0x1, &(0x7f0000000000)}, 0x0) recvmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000140)=""/87, 0x57}], 0x1, &(0x7f0000142000)=""/60, 0xffffff24}, 0x0) [ 223.817402] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 223.824823] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:15 executing program 2: r0 = request_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00', 0xfffffffffffffff9) keyctl$get_keyring_id(0x0, r0, 0x7) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffb, 0x3fc) 2018/05/17 21:12:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/rt_acct\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x7ff, &(0x7f00000002c0)=0x0) io_cancel(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x4000, r0, &(0x7f0000000040)="330011cc1d04d67521f1dbff8a2fea25b3ec32af20ff7c485573ff472ada6bd8f18c010082131f6d09", 0x29, 0x10001, 0x0, 0x1, r0}, &(0x7f0000000200)) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f00000005c0)=""/109) 2018/05/17 21:12:15 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:15 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40, 0x0) 2018/05/17 21:12:16 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c65308c", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:16 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000000c0)) getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) accept4$unix(0xffffffffffffff9c, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e, 0x0) socket$kcm(0x29, 0x5, 0x0) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000280)='ns/cgroup\x00') r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x2, 0x0) r1 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0x10, 0x800) r2 = dup3(r1, r0, 0x8000080000) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)) r3 = getpgrp(0xffffffffffffffff) r4 = getpgrp(r3) capset(&(0x7f00001e8ff8)={0x19980330, r4}, &(0x7f0000032fe8)={0x1, 0x20000000}) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) fcntl$setown(r5, 0x8, r4) r6 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x2, 0x401) ioctl$BINDER_SET_MAX_THREADS(r6, 0x40046205, 0x1) 2018/05/17 21:12:16 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netfilter\x00') r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000600)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d559166593ae164c990a0", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000022c0)=[{0x0, 0x0, &(0x7f0000000a00), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="500000000000000097010000020020fb941461cbf7a6eb914c81bee1e8d8c079c98eba236149ff7e57823dac3bf431a38c88f2e7793868bc74619d31cbf8adf5c4b1ad58c651c6e3e1ffbe09151641740700000000000000"], 0x50}], 0x1, 0x0) recvmsg(r2, &(0x7f00000005c0)={&(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000380)=""/210, 0xd2}], 0x1, &(0x7f0000000480)=""/223, 0xdf}, 0x0) r3 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000100)={&(0x7f0000ffa000/0x4000)=nil, 0x8000, 0x3, 0x24, &(0x7f0000ffb000/0x4000)=nil, 0x8}) accept$ipx(r0, &(0x7f0000000280), &(0x7f00000002c0)=0x10) lseek(r3, 0x0, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000001c0)={0x0, r0, 0xf, 0x1}, 0x14) socket$inet6(0xa, 0x1, 0x4) [ 224.068663] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 224.076084] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 224.102258] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 224.109733] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 224.161890] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:16 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/rt_acct\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x7ff, &(0x7f00000002c0)=0x0) io_cancel(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x4000, r0, &(0x7f0000000040)="330011cc1d04d67521f1dbff8a2fea25b3ec32af20ff7c485573ff472ada6bd8f18c010082131f6d09", 0x29, 0x10001, 0x0, 0x1, r0}, &(0x7f0000000200)) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f00000005c0)=""/109) 2018/05/17 21:12:16 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000080)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:16 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:16 executing program 0: prctl$setmm(0x23, 0x5, &(0x7f0000ffc000/0x3000)=nil) r0 = creat(&(0x7f0000000000)='.\x00', 0xc) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) 2018/05/17 21:12:16 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:16 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:16 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$KDSETLED(r0, 0x4b32, 0x59f799cf) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000380)={&(0x7f0000000340)=[0x5, 0x6, 0x1, 0x8, 0xf86a, 0x40, 0x1, 0x6, 0x20006], 0x9, 0x9, 0xffffffff, 0x2fa, 0x0, 0x1, {0x20, 0x100, 0x0, 0x0, 0x8001, 0x7, 0xfff, 0xa7c0, 0x2, 0x2, 0x5, 0x101, 0x4, 0x3fffffffc0000, "08335da88cc7e8ba5236d39b22774caa5d8ac7dcfaeaa14a7872b00bd4ec1fa9"}}) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20025200}, 0xc, &(0x7f0000000180)={&(0x7f0000000500)=ANY=[@ANYBLOB="1c000000e6f2ada4f2c6e1b1ceddb0f95cb9fb2f65fbd4b2726ea4c10d9c8ca31aa62ca7f4d65b06dfbd13a7cd940507374b3bb95e82854fb0", @ANYRES16=r1, @ANYBLOB="000f27bd7000fddbdf250c0000000800040001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000400)=""/27) recvfrom$ipx(r0, &(0x7f0000000580)=""/228, 0xe4, 0x40000000, 0x0, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000004c0)={0x2, &(0x7f0000000440)=[{0x8, 0x2, 0x9, 0xffffffff}, {0x14, 0x3d8, 0x0, 0x8}]}, 0x10) 2018/05/17 21:12:16 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x40) [ 224.690046] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 224.697421] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 224.728627] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:16 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:16 executing program 0: socketpair$ax25(0x3, 0x7, 0xca, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x0) r1 = memfd_create(&(0x7f00000000c0)='#em1#+\x00', 0x0) write(r1, &(0x7f0000000080)="8af328ff0f0000166ec750bdd6", 0xd) getsockopt$inet_mreq(r1, 0x0, 0x27, &(0x7f00000001c0)={@rand_addr, @dev}, &(0x7f0000000200)=0x8) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r1, 0x0) mmap$binder(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x0, 0x31013, r1, 0x0) clock_settime(0x0, &(0x7f0000000000)={0x77359400}) accept4$netrom(r1, &(0x7f0000000100)=@full, &(0x7f0000000180)=0x48, 0x80800) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x800, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000240)={0x0, 'ip6_vti0\x00', 0x3}, 0x18) 2018/05/17 21:12:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 224.784592] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 224.792051] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:16 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0xb, &(0x7f0000000080)="0086e30020000009e3de0f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000000)={0x11, @empty, 0x0, 0x0, 'dh\x00', 0xffffffffffffffff, 0x9}, 0x2c) 2018/05/17 21:12:16 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) [ 224.866480] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:16 executing program 1: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 224.997514] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b19/0x1d00 2018/05/17 21:12:17 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:17 executing program 2: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$TUNGETFEATURES(0xffffffffffffffff, 0x800454cf, &(0x7f0000000000)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000140)=0x6, 0x4) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080), &(0x7f0000000100)=0x4) 2018/05/17 21:12:17 executing program 0: r0 = socket$inet(0x2, 0x800, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x368, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000bc0], 0x0, &(0x7f0000000240), &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"]}, 0x3e0) 2018/05/17 21:12:17 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000040)={0x7}) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:17 executing program 1: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:17 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x800, 0x400080) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{0x1, 0x1, 0x7, 0x7}, {0xff, 0x9, 0x20, 0x4}]}) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000001300)="3543ac714f5fa20445b9305ee35639ae70726f63002820f308b1f463618e10a9bbcf2e2c77336a6ea4e54e99d92eedd90ab3397ddb61cef3da82187bb0de44395155a6a183583d7d07aa6345acfd574fbf27", 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa4000000, &(0x7f00000001c0)) 2018/05/17 21:12:17 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:17 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'bond_slave_1\x00', 0x106}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'syzkaller1\x00', 0x100000000000400}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x1, &(0x7f0000000000)=[{0x6}]}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000100)={'yam0\x00', 0x600}) [ 225.722654] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:17 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0&', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:17 executing program 6: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='/\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/ip_vs\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1000000000000008, 0x0) 2018/05/17 21:12:17 executing program 1: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x725d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000040)={0xa000, 0x23, "cf3f2b939b9a9b0fe047981628b2ef5bdbf4c9fbb0af412f4645385189be22c197b6f0"}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000000)=ANY=[@ANYBLOB="0300000000000000000000000000000000000000"]) 2018/05/17 21:12:17 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8400, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00000000c0)={'veth1_to_team\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}}) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x25, "848d150dad1031c91b5f5f62badb1e8cf6175f964a20ce3fe8a37c72cc4c108fbe290c5c83"}, &(0x7f0000000240)=0x49) accept4$bt_l2cap(r0, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'erspan0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) 2018/05/17 21:12:17 executing program 0: r0 = userfaultfd(0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x2000000d}) getresgid(&(0x7f00000000c0), &(0x7f0000000140), &(0x7f00000001c0)) epoll_pwait(r1, &(0x7f0000000040)=[{}], 0x1555555555555846, 0x0, &(0x7f0000000180), 0xffffffffffffff86) epoll_create1(0x0) epoll_wait(r1, &(0x7f0000000100)=[{}], 0x2d4, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0xc000, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) 2018/05/17 21:12:17 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c653003", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:17 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)="6e65742f69705f7673004e1cf87b4b82ab88c1ef9ecec79eab90adaf54fbf037bf8514b7e37ffa014ad88d9d2336cb5b29a4c706f4be327e44bd4ab00c9ca58199d51c9c3e8381bdaec1a23a60829e4bc56e91b91c7239004ce1449910e4d4bbecf85bf0271a93ec6d3d7e028721058d686ad64dac7024e567cbdc5a19483eba981dc1ee2f1f03b4d4132545689ecb95ddad29a18727d6ea8a3c2bd2e66ca547da4c0256a11789296fe4de8a2b9b34e89df3be6385fd6fa195032b34a008174f513fde6272a1") preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:18 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:18 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c65307f", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:18 executing program 1: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:18 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) fcntl$getown(0xffffffffffffff9c, 0x9) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000180)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000140)='\x00\x00\x00\x00\x00\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/17 21:12:18 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="090200000000000000000400000014000100080001000a00010008000500002000006dffed29400716f4cdf7caa367d66946c78ffb0a9dc26034320251f6bc839d61ba0ccbcc4dc5060065fdce8eecbce45560e0ffcb031e5da78865aa37c6991d89250ec63129cefc"], 0x28}, 0x1}, 0x0) 2018/05/17 21:12:18 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ptmx\x00', 0x408000, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000000280)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f0000000300)=0x80) connect$rds(r1, &(0x7f0000000340)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x200, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000200)={&(0x7f0000000180)=[0x8, 0xff, 0x1, 0x6, 0x400, 0x7, 0x4], 0x7, 0x80, 0x80000001, 0x8001, 0x3, 0x401, {0x5, 0xff, 0xfffffffffffffff7, 0x6, 0x80000000, 0x1, 0x8, 0x80, 0x9, 0x9, 0xbe30, 0x7fffffff, 0x2, 0x6, "8ab651fcf32ae0a3cc04b965c0cb4cf1120c3cd9d3f269d2c94b00a3d58e59e2"}}) getpeername$inet(r2, &(0x7f0000000080)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10) r4 = epoll_create1(0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)) r5 = syz_open_pts(r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000040)) dup3(r5, r5, 0x3) 2018/05/17 21:12:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$rds(0x15, 0x5, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000280)={r1, 0xa0, &(0x7f00000001c0)=[@in6={0xa, 0x4e21, 0xe42, @empty, 0x2}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}, 0x80}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x4a75}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}, @in6={0xa, 0x4e24, 0x4, @empty, 0x9e}]}, &(0x7f00000002c0)=0x10) 2018/05/17 21:12:18 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8910, &(0x7f0000002b00)="c626262c8523bf012cf6f46d8b8701a28ba2eb6f1545abac4d4d79b80bafbe61a8ba19a12aad101bc9a1105d689c84ef29ccb8004a649cbfcf3dec042fbc42b5c1dc9a6a2c19f626992a134053c052a251058d46eb910c000072a0788dacbb0f96c917235e2bff9a8276a18c7ba246df49226f6b3f8fce683b9dec59e5") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000029c0)='/dev/rtc0\x00', 0x40, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000002a00)={0x7, 0x400, 0x7, 0x800, 0x13, 0x3}) sendmmsg$inet_sctp(r0, &(0x7f0000002940)=[{&(0x7f0000000000)=@in6={0xa, 0x4e22, 0xe53, @empty, 0x4}, 0x1c, &(0x7f0000002500)=[{&(0x7f0000000080)="cc71554b59", 0x5}, {&(0x7f0000000100)="6aa49d28b9418a3a3408e3d94bfbeb04dd347be5b182", 0x16}, {&(0x7f0000000140)="6e9f19501885c76e3059c15a9c5fc2d6906816c551f588f53dda02d710246e054b599d0fd7f29377bc37d2fee5a2b7d6ab7040959688683834dc", 0x3a}, {&(0x7f0000000280)="c8c82463392f4557b172", 0xa}, {&(0x7f0000002b80)="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", 0x101d}, {&(0x7f0000001300)="ca5c1b88d5781708ce2832f267a12b66932db6bfd6c77a279876a71635b9ed01fd16920f4a0951700a5ef973f6580ede73971ce65ff5d17cbfcbced4210d36ecaaa16fc524", 0x45}, {&(0x7f0000001380)="d58f76d9484aac501fa7fa3f6b80a9ead77f9f1c3409b2568a9716a0ec82af16d5c3569ea796f5020ad82b8c1347f0e8a4e976885a961d453fb695b0b67e3c97272ee016a23f5386ddbfeec8177c48e7035502be3aa6221e9eceac5f818283ac5b432152b76ebbe85f2cd33f71823f607878226a0448e58ec6f37aeb6a396386d5ee16979feb5c6535ed69422e74610285", 0x91}, {&(0x7f0000002480)="aecab64677565858c6d10ee2c3b26816ad542154bc04d0877bfc20f5021c86d954b191a62e5fa36821da54bcca106b283bbb317be707eddd0fbb7a8366ea95c8deee05d942d3270f5a55a7", 0x4b}], 0x8, &(0x7f0000002580)=[@dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}], 0x18, 0x800}, {&(0x7f00000025c0)=@in6={0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c, &(0x7f0000002900)=[{&(0x7f0000002600)="0d8018d622e34e2131e368e237fb31d4b900f669769861a5163bbfb13da42b5736ca286824ba2f2a897044cbc2509ee1d852be514227116455d2cc238c1345b19bfc08910cb7ecf7c6c49e1c5f771f3b24cb98017fbc84660a96ae36cef4f1c91f1789f64386ec1d0d92e09ff0500a989a5858e2107654bc8ce1e6ba35086bf1dd3610386640fe38a9c0aace2f5adf7b08e36569afdf563b549f28234c8719b20d5cfd15608bd7ebd0914b880aa37465eb87fd4d3042ee3847d4db7b78c82a6274e3ca6d7e5067ac547819", 0xcb}, {&(0x7f0000002700)="fa40430911e7e0c04b134dc1b6d45a31e02504e700ce304d4639c2ae86130b2bfb41e929eab37d5284bbbb549599987e79ec01695ae70c7056b79f8618da1bde40e42f0a50ee51b8cc651320e19eeee60641fb31d588cbe18da02fce482d2652680abf84ec89ff2f9fe2c8a130867a84b0529bf76b62085a94971cc34f45c27b9af2b948b8e36786dd33abc3", 0x8c}, {&(0x7f00000027c0)="bf299664cadc9491bcf0119214dce3dff8e21f1499c45e8209a02e5e6bbc29c7ea5147daa2af3a44da91274c18132a887db03712431c6a4a57284ee4e8af311a41eb74999510b89ae4a64706841b6b416876d264d8a0d5747a5e478f2cee8fcbf1aa294242114a097fd1dc9d325a998b493660275736b3554daddfc9e0cebe7d612f1ac033bef47b2044462102635856bfb69715126d2a2f43", 0x99}, {&(0x7f0000002880)="cc5a0d5d51c951a2529a42efbcc15f153623d101eabaec3b7ebc88e557080172733d79daca6cc20c9f88972c2b420d82dcd03c5c9cd069ce0d2ed94090024f487736f8ad363200953c31cfdf42310454", 0x50}], 0x4, 0x0, 0x0, 0x50}], 0x2, 0x1) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:18 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x2000010000, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) fsync(r2) syz_kvm_setup_cpu$x86(r1, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0xffffffffffffecc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.net/syz0\x00', 0x200002, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000002c0)="88bfa55565b5b73395c6bd17a67c9b40847e696fbc9534ea1b1d7bb04fa06aa58e34621fe0b2b6835fce1b377372afc02205d7ed8598983ee042c05732692b60c29ca761ec350bc758e174ef6aa232836aa1b3") fchown(r0, r5, r6) 2018/05/17 21:12:18 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000200)=""/242, 0xf2}], 0xce, 0x0) 2018/05/17 21:12:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x3000000000000022, &(0x7f0000356000)=0x1, 0x4) r1 = getpgrp(0x0) prctl$setptracer(0x59616d61, r1) wait4(r1, 0x0, 0x8, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x400140, 0x0) connect$vsock_dgram(r2, &(0x7f0000000100)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000140)={'broute\x00'}, &(0x7f00000001c0)=0x78) setsockopt$inet6_tcp_int(r2, 0x6, 0x15, &(0x7f00000000c0)=0x6, 0x4) sysfs$1(0x1, &(0x7f0000000000)='}\x00') sendto$inet6(r0, &(0x7f0000000080)='c', 0x0, 0x200418cf, &(0x7f0000ae3000)={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x3}, 0x1c) 2018/05/17 21:12:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x800002, 0x70, 0x3e3, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xe, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xa4, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x40}]}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000280)={r1, 0x5}, 0x8) 2018/05/17 21:12:18 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:18 executing program 1: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:18 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x75, 0x4) 2018/05/17 21:12:19 executing program 4: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000000040)) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000300)={0x8}, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xdc, 0x113603) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0xd655}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x8, 0x8001, 0x3f, 0xffffffff00000001, r1}, &(0x7f0000000180)=0x10) [ 226.954197] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:19 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0xfffffffffffffffe, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000001200)=@dstopts, 0x8) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000001c0)=ANY=[], 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200000, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000000040)="006deaed64638f83ebfdebebe200f054d2c17446426422696e59a14d952d6b671d715521a77e05160c2c3faf83cbc435259d48f80a7c60352af89198a2d73fae23662a011702905ec08243f7d020265c4bc3c9289468828fed91fd03d99e4b3e9786e6ac9781a77f822dd794e8de5e4a9e73b19c0a8906d96a75d6", 0x7b) read(r0, &(0x7f00000001c0)=""/4096, 0x1000) 2018/05/17 21:12:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f00000000c0)="cce4b21a42de07add73862bda412ee322e9f6529866c83eeba1181b402586180650a9b39d49dfc3f13f773edfe7ab692633aeb5c92b66aece0cceb37ae3916b8425109dc4d00fc5345d31b471dbeb5236d2a9c503e0792d4461719ca36a886a8fedccb24395ae74a7ad1ac26982c824eb089bb9e8ad7aa77652e68f3f36d60ab70dd095a523dc63d5afc453c708166812fe17bccb66da360d18c069c0fe35a88b66565d5c22dfa4b3790e006fdbda5b5e61c0d", 0xb3) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r0, 0x20201) write(r2, &(0x7f0000000140), 0x28d) 2018/05/17 21:12:19 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x8c) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x0, 0x80) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000080)='./file0\x00', r2}, 0x10) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:19 executing program 1: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:19 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000000)={0x2, 0x9, 0xb43, 0x3, 0x1f}) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:19 executing program 7 (fault-call:4 fault-nth:0): r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:19 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') fremovexattr(r0, &(0x7f0000000000)=@known='user.syz\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:19 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0xa, 0xffffff85}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251, 0x41000}, 0x48) r0 = getpgid(0x0) ptrace$getregs(0xc, r0, 0x7, &(0x7f0000000040)=""/44) 2018/05/17 21:12:19 executing program 6: accept4(0xffffffffffffffff, &(0x7f0000001480)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000001500)=0x80, 0x80800) getsockopt$ax25_int(r0, 0x101, 0xd, &(0x7f0000001540), &(0x7f0000001580)=0x4) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000040)={0x0, 0x5}) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil, 0x1, 0x302a592166bdffdb, 0x41, &(0x7f0000ffc000/0x1000)=nil, 0xc800000000000000}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0xc}, 0xff}}, 0x0, 0x100000000, 0xaa, 0x0, 0xe4}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000340)={r2, 0xfff}, &(0x7f0000000380)=0x8) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000200)=""/242, 0xab}], 0xe5, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000080)=0x6, 0x4) 2018/05/17 21:12:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000240)={0x4fc, {{0x2, 0x4e23, @rand_addr=0xffff}}, 0x0, 0x5, [{{0x2, 0x4e21}}, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x401}}}, {{0x2, 0x4e23, @loopback=0x7f000001}}, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}}, {{0x2, 0x4e24, @loopback=0x7f000001}}]}, 0x310) fcntl$setown(r0, 0x8, r1) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000100)=0x400000000000003f, &(0x7f0000000040)=0x85a27594839a22e3) 2018/05/17 21:12:19 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c653097", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 227.813591] print_req_error: I/O error, dev loop199, sector 0 [ 227.837263] validate_nla: 12 callbacks suppressed [ 227.837271] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 227.849495] nla_parse: 10 callbacks suppressed [ 227.849503] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:19 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc4c85512, &(0x7f00000000c0)=0xfffffffffffffffe) 2018/05/17 21:12:20 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 227.964388] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 227.971787] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 228.083952] print_req_error: I/O error, dev loop199, sector 0 [ 228.617127] FAULT_INJECTION: forcing a failure. [ 228.617127] name fail_futex, interval 1, probability 0, space 0, times 1 [ 228.628559] CPU: 0 PID: 16848 Comm: syz-executor7 Not tainted 4.17.0-rc5+ #55 [ 228.635812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.645147] Call Trace: [ 228.647725] dump_stack+0x1b9/0x294 [ 228.651352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.656533] ? __save_stack_trace+0x7e/0xd0 [ 228.660844] should_fail.cold.4+0xa/0x1a [ 228.664887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.669970] ? __lock_acquire+0x7f5/0x5140 [ 228.674199] ? kasan_slab_alloc+0x12/0x20 [ 228.678338] ? kmem_cache_alloc+0x12e/0x760 [ 228.682639] ? __d_alloc+0xc0/0xd30 [ 228.686250] ? print_usage_bug+0xc0/0xc0 [ 228.690301] ? print_usage_bug+0xc0/0xc0 [ 228.694353] ? graph_lock+0x170/0x170 [ 228.698149] ? __lock_acquire+0x7f5/0x5140 [ 228.702381] ? __lock_acquire+0x7f5/0x5140 [ 228.707571] ? lock_acquire+0x1dc/0x520 [ 228.711528] ? __lock_acquire+0x7f5/0x5140 [ 228.715747] get_futex_key+0x13c3/0x1e90 [ 228.719791] ? check_noncircular+0x20/0x20 [ 228.724015] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 228.729195] ? futex_lock_pi_atomic+0x390/0x390 [ 228.733847] ? rcu_read_lock+0x70/0x70 [ 228.737717] ? __unlock_page_memcg+0x72/0x100 [ 228.742208] ? page_add_file_rmap+0x779/0xe20 [ 228.746697] ? print_usage_bug+0xc0/0xc0 [ 228.750741] ? page_add_new_anon_rmap+0x850/0x850 [ 228.755563] ? print_usage_bug+0xc0/0xc0 [ 228.759603] ? debug_check_no_locks_freed+0x310/0x310 [ 228.764772] ? print_usage_bug+0xc0/0xc0 [ 228.768822] ? print_usage_bug+0xc0/0xc0 [ 228.772874] ? graph_lock+0x170/0x170 [ 228.776656] ? print_usage_bug+0xc0/0xc0 [ 228.780698] ? __wake_up_common_lock+0x1c2/0x300 [ 228.785454] ? lock_acquire+0x1dc/0x520 [ 228.789419] ? alloc_set_pte+0x1013/0x1600 [ 228.793637] ? graph_lock+0x170/0x170 [ 228.797417] ? print_usage_bug+0xc0/0xc0 [ 228.801459] ? reacquire_held_locks+0xbc/0x3e0 [ 228.806027] ? alloc_set_pte+0x1013/0x1600 [ 228.810245] ? find_held_lock+0x13f/0x1c0 [ 228.814374] ? print_usage_bug+0xc0/0xc0 [ 228.818413] ? lock_downgrade+0x8e0/0x8e0 [ 228.822541] ? unlock_page+0x1d0/0x2b0 [ 228.826413] ? debug_check_no_locks_freed+0x310/0x310 [ 228.831585] ? print_usage_bug+0xc0/0xc0 [ 228.835625] ? filemap_map_pages+0xcd4/0x1870 [ 228.840106] ? debug_check_no_locks_freed+0x310/0x310 [ 228.845275] ? find_get_entries_tag+0x10a0/0x10a0 [ 228.850097] ? __lock_acquire+0x7f5/0x5140 [ 228.854313] futex_requeue+0x364/0x25f0 [ 228.858276] ? futex_lock_pi+0x1070/0x1070 [ 228.862493] ? print_usage_bug+0xc0/0xc0 [ 228.866533] ? graph_lock+0x170/0x170 [ 228.870314] ? graph_lock+0x170/0x170 [ 228.874098] ? __fdget_pos+0x1a9/0x1e0 [ 228.877969] ? graph_lock+0x170/0x170 [ 228.881749] ? __lock_acquire+0x7f5/0x5140 [ 228.885963] ? find_held_lock+0x36/0x1c0 [ 228.890009] do_futex+0xdf4/0x27d0 [ 228.893544] ? _parse_integer+0x190/0x190 [ 228.897671] ? graph_lock+0x170/0x170 [ 228.901448] ? lock_release+0xa10/0xa10 [ 228.905401] ? check_same_owner+0x320/0x320 [ 228.909701] ? find_held_lock+0x36/0x1c0 [ 228.913751] ? exit_robust_list+0x290/0x290 [ 228.918055] ? lock_downgrade+0x8e0/0x8e0 [ 228.922186] ? find_held_lock+0x36/0x1c0 [ 228.926230] ? lock_downgrade+0x8e0/0x8e0 [ 228.930358] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.935875] ? proc_fail_nth_write+0x96/0x1f0 [ 228.940350] ? proc_cwd_link+0x1d0/0x1d0 [ 228.944390] ? find_held_lock+0x36/0x1c0 [ 228.948434] ? kasan_check_write+0x14/0x20 [ 228.952649] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 228.957560] ? wait_for_completion+0x870/0x870 [ 228.962121] ? __lock_is_held+0xb5/0x140 [ 228.966170] ? __sb_end_write+0xac/0xe0 [ 228.970124] __x64_sys_futex+0x46a/0x680 [ 228.974170] ? do_futex+0x27d0/0x27d0 [ 228.977950] ? __ia32_sys_read+0xb0/0xb0 [ 228.981993] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.987516] ? do_syscall_64+0x92/0x800 [ 228.991473] do_syscall_64+0x1b1/0x800 [ 228.995342] ? finish_task_switch+0x1ca/0x840 [ 228.999818] ? syscall_return_slowpath+0x5c0/0x5c0 [ 229.004736] ? syscall_return_slowpath+0x30f/0x5c0 [ 229.009645] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 229.014988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.019815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.024995] RIP: 0033:0x455a09 [ 229.028173] RSP: 002b:00007f504b800c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 229.035865] RAX: ffffffffffffffda RBX: 00007f504b8016d4 RCX: 0000000000455a09 [ 229.043112] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000000002000cffc [ 229.050361] RBP: 000000000072c000 R08: 000000002044b000 R09: 0000000000000000 [ 229.057608] R10: 0000000020cc3ff0 R11: 0000000000000246 R12: 0000000000000014 2018/05/17 21:12:21 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:21 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000000)=0x5) 2018/05/17 21:12:21 executing program 0: socketpair$inet(0x1e, 0x1, 0x0, &(0x7f0000000080)={0x0, 0x0}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000140)=@mangle={'mangle\x00', 0x1f, 0x6, 0x668, 0x0, 0x378, 0x378, 0x240, 0x488, 0x598, 0x598, 0x598, 0x598, 0x598, 0x6, &(0x7f00000000c0), {[{{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, [0x0, 0xffffff00, 0xffffffff, 0xffffffff], [0x0, 0x0, 0xffffffff, 0xffffff00], 'veth1\x00', 'veth1_to_bridge\x00', {0xff}, {0xff}, 0xbf, 0x8, 0x7, 0x52}, 0x0, 0x128, 0x150, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x29, 0x8, 0x9, 0x100000001, 0x9, 0x4, 0x1}}, @common=@unspec=@cluster={0x30, 'cluster\x00', 0x0, {0x8001, 0x5, 0x9, 0x1}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0x10}, @remote={0xfe, 0x80, [], 0xbb}, [0xff000000, 0x0, 0xffffffff], [0xff, 0xff, 0xffffffff, 0xff000000], 'sit0\x00', 'tunl0\x00', {}, {0xff}, 0xff, 0xfff, 0x6, 0x8}, 0x0, 0xc8, 0xf0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0xff, 0xff0000ff, 0xffffffff, 0xff000000], [0xffffffff, 0xffffff00, 0xff000000, 0xff000000], 'vlan0\x00', 'ip6gre0\x00', {0xff}, {0xff}, 0x1, 0x6, 0x1, 0x20}, 0x0, 0xf0, 0x138, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xf}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv4=@dev={0xac, 0x14, 0x14, 0xe}, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, 0x3c, 0x1}}}, {{@uncond, 0x0, 0xc8, 0x110}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv6=@local={0xfe, 0x80, [], 0xaa}, 0x3, 0x18, 0x5}}}, {{@ipv6={@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xffffff00, 0xffffffff, 0xffffffff], [0xff, 0x0, 0xffffffff, 0xff000000], 'team0\x00', 'ip_vti0\x00', {}, {0xff}, 0x6f, 0xa34, 0x3, 0x13}, 0x0, 0xc8, 0x110}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, 0x37, 0x3d, 0x2}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x6c8) sendmmsg(r0, &(0x7f0000007780)=[{{0x0, 0xffffffffffffff16, &(0x7f0000000200), 0x0, &(0x7f0000000240)}}, {{&(0x7f0000006cc0)=@nfc={0x1e}, 0x80, &(0x7f0000007080), 0x25c, &(0x7f0000009d00)}}], 0x2, 0x0) 2018/05/17 21:12:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000000)={@rand_addr, @multicast2, 0x0}, &(0x7f0000000040)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={@dev={0xfe, 0x80, [], 0x1e}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x9, 0x5, 0x6, 0x100, 0x0, 0x4000000, r1}) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:21 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) r2 = userfaultfd(0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000580)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2), 0xffffffee) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="232159790eaa696c65300a"], 0xb) syz_open_pts(r1, 0x42000) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x1c5) ioctl$FIONREAD(r0, 0x541b, &(0x7f00000000c0)) dup2(r0, r2) 2018/05/17 21:12:21 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:21 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:21 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000000000)) getdents64(r1, &(0x7f00000002c0)=""/4096, 0xffffff51) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 229.064854] R13: 00000000000000a3 R14: 00000000006f4fe8 R15: 0000000000000000 [ 229.113475] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 229.120894] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 229.132752] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:21 executing program 0: r0 = socket(0x40000000002, 0x3, 0x2) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000200)="757bef09c665698674e169188f2d5a6f9a625269fc4ad3e0a4060a2a57728d241131ca073a0ba2a2e4115e4d4a6bb72b3538a4ccc3f1ffe67995f8d95a5679b9ea3e177f61ec3c28c0e2289a0b31a131c4740ac21571a17f33b3fe24182a5ce43ca5254c5882bdb060d37fe4cdf3d2489b837bd7c349a34f9cfb57e15f5e0168e7c3c54cf0d68b5c3c72bb9184c354392995ecc8c7a824ca8283eb56a3d47d9eb9253710da1d91999a598b43c5ce0902d14043ee3a57defcd88e33891988e996f3") setsockopt$inet_int(r0, 0x0, 0x3, &(0x7f0000000100)=0x80, 0xfffffffffffffe21) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x800, 0x4) sendto$unix(r0, &(0x7f00000001c0)="8bcb1d585d8f28b13a8e3a05c02b9b734c91ac19d4e5739ea47229d11d7d66bf8482aff8147e3b020000045f", 0x2c, 0x0, &(0x7f0000000d00)=@abs, 0x6e) 2018/05/17 21:12:21 executing program 6: preadv(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f00000000c0)=""/4, 0x1b7}, {&(0x7f0000000140)=""/153, 0xfffffe68}, {&(0x7f0000000200)=""/186, 0xffffffffffffff00}, {&(0x7f00000002c0)=""/136, 0x76}, {&(0x7f0000000740)=""/152, 0x1bf}, {&(0x7f0000000440)}, {&(0x7f00000004c0)=""/207, 0xcf}, {&(0x7f00000005c0)=""/223, 0xdf}], 0x8, 0x0) r0 = socket$inet(0x2, 0x80f, 0x7) io_setup(0x0, &(0x7f0000000000)=0x0) io_destroy(r1) write$binfmt_script(r0, &(0x7f0000000380)={'#! ', './file0', [{0x20, '&%!\'md5sum}wlan1#cgroup'}, {0x20, 'mime_type'}, {0x20, 'P&'}, {0x20, "6d696d655f74797065657468305e706f7369785f61636c5f6163636573736574683029c4626465766d696d655f747970656d696d655f74797065"}], 0xa, "2db3cad96b4c206fbe4a2ba16db9ecca96ef00b83f7fa2d625b86054e85630b18ae9a2d2458941f8181846b8cd2c52bb254e2658b3a2d8f037f1a1adcaa63bb3f2c29d869be7ee59a47d6bb7820908a5dc1e6d613ccbd57c9593a68b069ddc1be94acc52a25b32690ba280dd898efd064d5e851f76b9da5841c3ad69446b70acb1242175937b22cc9d8d97aa80ffa4ed9c0a2c1ecea0eca6ec88993558f33626ea99e560e08c88ce5f68190de98168f7ad9532841a3ac3e2da4589497121add681d5e1d945e3237d1bd106a232f56fbcdb"}, 0x13c) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x80, 0x2e00) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000800)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) r4 = getuid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000900)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000940)={{{@in6=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000a40)=0xe8) sendmsg$nl_generic(r2, &(0x7f0000002dc0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10010000}, 0xc, &(0x7f0000002d80)={&(0x7f0000000a80)={0x22e8, 0x27, 0x710, 0x70bd2b, 0x25dfdbfd, {0x2}, [@nested={0x1140, 0x15, [@typed={0x8, 0x87, @ipv4=@multicast2=0xe0000002}, @typed={0x10, 0x8c, @str='vmnet0lo$\x00'}, @generic="5aa5b1dce201624da9e42c2842d445ceb3c8a24a2749d876f6b9a15f6eb5bae0f0331288e0428d2465cb5bb81a2c4d01b62a91904393badd7697a3061e0b702786b34c8e141fe3eb7790a268dbd496177d4d2385ad924ef1e0fbcf737be118a01fa18c8077889d022a2e29a46567ae453aee2e792c9a4cb6221e516ba2f39d2921e6af5a677ede61e478378c67f1836790c3a2d22d876daa4d48d9c91f59ca03230453d95d0a3cf47dde4b3903cc28dbe274df922b3d08bc990f7200124d8574e830adb21eb6becbb32087b6aee7a94bdef37949020f91682d72f04d772d60e80bb5c5db98d446ee17767dfc942418f8197f943d8c1e1d9571651b808b5d210320ea9a227ceb68eeeaba73f2930c7143e6bbfa993313b3ed364cb772b184cd5de7fa806f767a04fec41d12540247a6f2d291e0dc2e1cf680e60352f7a00986f27e21e214994b3996fbe3f9e0d1f48705bb2c3f522bf13bcc3544e345c40e3da1b9fd2aad13ab989b4f651a462d563a5963cd0ad1ece7354e274ba3bc2087344bd3d298ae79d088e9c04e3d200b8e998ab1bb1b074e9da4c8facad91719efc0e2cfaad08b54967f1a4080cdf303e33ca448ac4ec5fb0ae0bdca5eb7911c274a43ace81611889bf9e337cc62d2e3991beaf1b6ee806365fb2543d720b47f8c7efd565a28682ee1866c646f10711ce0c98a7fb9bddea37531ace1986f718ca93496ab9ae1255f84d75916acac3f01c3077a39870c0616529d1d5b4ffa53f9e5c30abfaa27553b49ece3da44930fcbbb137ddc3bc347c0e853b5013352e3168fe014bcd7e0112796da92c2fb4290a9e5df45ea34e4e1b2f146f351aef6637aef22e1ab6c0921548e3ee4b1626c261a09ddf16a5b4852f6eb228f55f1c589fce7362a8d7655eb13790c9b1a8304bde96e89eb766463dc4133adfe8164545b2b7cb6203efe49302631881c599d32b4ecb0063d2ff32f7e1ea3875f160ff348d51b845c46d52dc54e990d0becf3031df9ca6c8432da6243acd5511c02893705c581c23dd1a01155ff41c7e09d7a6487a602f30fc0f92d55ef9b8cd4b53d3830cbe7e4ec8fd3931ae9df69ae8b2dd1733eb485160a8a2d0d636841716888acbe8c8637f0aae63a2bbdd51e513ee306a93aa230a2fd39f32964ccb21955cb910b3c2ca31e32a1165b1c06d66b2b7f2fe7072e87fa9351146d2f442b4bf8de7cceeecae80030855760cc1adf30aec4a0896fec32089da6063c34077b753169d51daae767c4ebeacabfccfbeae6ac6745c8d0a2d909bc6e5284080afaf29e6d7ba5c76f60070c5879fc287bcaa9e27a442650b281724d7d50742262febd613de3f7c32952c03a5aa0422ab73ed7c53055209e1075e72950a619ad83e834578fb023a52e163f57cb89db1435be116a3fa943945f0b74f8eca75ff3a40ac1aa76927d7766e5c3ba908481eb6eb6cc5482313b14078b2d99de988f25c99d340c43beee9a88f832fe209cb5a85d4c783dcb5a9058a87128a799679d91b9fa62285e978536b99f87fc26a1220bea391689663daeeb05b722d8f080b9d04db3b8039bf1bc903bc43294757774f2079e41f7a41d7d91f64422873c8b6db369383b80a9179a6f33f6f2b2c4fb418621ea56b9c478a1d9be6544ffae328ba720b1ec19ff4b5c57b1b796e09c807a1ae29cbceee1fd248aa6b44a3bf0392bee6e6e1b58d9debf1572942ddf569fa4026147b020cd63fd01a01abc1b83ad972e4c4794c88bba5108d53a035d7f3cba93b91e02b85b4d99912e198ca4baa7cb0fc2333f76bf9bd4c04a7f4972411dce917bc0645fdd2b7f2e7da315b6e90fa32473ceccdb48cb06579863d102c6a4e62932d489280f60b8b9070c2a0d6163488af9794e0175d01f111be542c8b8ef66df589997dd8de53e882ac95f802a7c91be97beee53c1970995d0f246f56b0a6a993afc3ee5d50e2f701652cfbdc182dbdc337907c9a463a903c9e6ef09c2684942d1bb771e8652523da0d5f42ba6ed600e383b40224bcfb4cd7cdd97e616094f927e8bdc6c49e6528bdeab4be8f50ab0bf462d949b6aafebee73a6e5cf92510646ce9f1de0f9634eab477b31d3e593d4ac7ed67819f5eb0de5696406a6e6427a921833f4fc0e538bf4e2def771b00344c58dacbd7033001409f23525e51db7cf46d96b16babae5eb8742bdccc7c3b63f308f3922a142d5eea8803ede6f562b3a5b634b94fd31686916cd808d22a9df516a11672b19d83305e6cf4763f5963c777d490be38eabb9647e1c90dd2f7018e20aea1a440e700b5ca56eed83f005ab68007463137184fdac1120fd8b258efb3033376e0981a4c3a9b7694850ef59772a3829abb6d22434bb5274f18d89705ff9023c33e3d5b60c890cdc27d21bcdc9f94b474ec4a75ff9bbba849fb58767d0da9d45368f785d05778e501140c05f69fcb75d882538b8e741e133952e215b0004707e0a1fc6f893d282a2392ef5cf2619f596d4903c9197c4cc4aad64b5d872ea9a43054df3476baa3cab78bf93f12a1e2762499b9e6d588ababe3c71161f49a53db5f4c3ef9879fa5d1b6f9c236768b8a0773f59ef0440d68fc33c59611ced5a87a2f8131fb783703f51d0de0c5f64720b881320876672c533ff5cec1d9d624c39b18881a2298079affe66031f4c3eaa5dcb4e7a223aef39da4883a46c00a9d0dcce413f5b3d8b544475f20051c974246308c19619e15c7db0c49356b153a10224b177ad2ca34346d737b7ba4678d73f529cd41170bbf495b3d53ca8fc985f87900936a2853e698e8baccb952092d1691499831c64868d768ee01fce02433b4630306552ca9b62eb0ac8239ef08aa542d62bf629a6194ad072579765d4e32f345230d7f6db0c466441a9e2937bbe27046925207196da99f689e7f761b49ea1e96454f6e4054e5946fe61a30c0467268f74dcd2d5bd52e62542d84d4381b63b143676ef594fdb12253ff3cae240a4978073ba97f421734277521d48418e10a32a00b8468353887b7cb76925420ad46ca925a5c7423b881407bb6cca2ec6d58c6e3997eeefbdf72998b91827f2fa983a053427633e70c4a7a222c50215aa311bde35ca34da6f4ce7424cf82789edeecb1f4b2f950658e507c2626715e62a5f5be2296ce0e2817b189903a0592daea8005ffcf41da82683eb7aaf8938f1231bc204a183a205c0283045dfd7310f28796d736fdce73776ff57b460fc55ac0f5083a77f090fccdfb3a257ad9a2ab2339edd7a7ca1f47e56d4c801e9e05e6afb4b99c449a0b598cf9c5227479b27b8c11e9b5947ed7a2f9ded903b7a9390c568046c970e7ffc99cd502468c77c064312a8d031aa0b072ceae79fde6fec587fbbb28e31c378078b3b8c1d7e23cbdcdc32b92eca8c4a53e5f1ab13363af4da3c61537aaa5e1a69b6dbb58272232a08ed952e8e2ce679f1ddf3fdcdb85bf572890fe8f3c1a82c3a82f5f435e6f3f2a30f740ea4276749eabb41e1111a42a9e445264f3a05d1d4b0382fd85fb6c0c96b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@typed={0x4, 0x5}, @generic="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", @typed={0x14, 0x6, @ipv6=@loopback={0x0, 0x1}}, @typed={0xc, 0x5d, @u64=0x8}]}, @generic="4e94f0a70b261eceaa8d9e8672383ad5e50f9d6f6c9f5e5ef2c1308045108bb91cd5837757aae9927e8b09971f6e48cdd744feb26760fc7eefcbff2376f67737ad6f65712b", @nested={0x1108, 0x5, [@typed={0x8, 0x42, @uid=r3}, @typed={0xc, 0x57, @u64=0x1}, @generic="b7447c7bbde0c69f3ff63e0bf35c1f767a9860e928b9f6d9ced834800d1aa161991cde30c61ef6bc6b034148e56bee0da0f5c16e847044d5b393fd1929399fa0637ec369ade43525ad7d3f085710ef96e8b6e890fe8f2a2a53eb3a3e76cd5ecb5b85c6d51adc9f2930fcf85876dea6bf986342b2c36267afcd7bcd3a4954f4983c181d60a1abe211a326a74f33f01eef9e9e1e7aa8a2339e58ea066f124a20bc7959b2ff7c5ee0b1b66c3104f9652684f77b00d83808b8448ca097c6427c", @typed={0x8, 0x2a, @uid=r4}, @typed={0x1004, 0x12, @binary="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@typed={0x8, 0x8c, @fd=r0}, @typed={0x14, 0x40, @ipv6=@dev={0xfe, 0x80, [], 0xd}}, @typed={0x8, 0x4f, @fd=r0}]}, @nested={0x28, 0x83, [@typed={0x8, 0x72, @pid=r5}, @generic="f310391d91893e9e828de6e075f826fdb791c13f3d58f51128af"]}, @typed={0x14, 0x3f, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x8, 0x71, @uid=r6}]}, 0x22e8}, 0x1, 0x0, 0x0, 0x40}, 0x40488c5) 2018/05/17 21:12:21 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000040)={0x2, 0x0, [{0xbd9, 0x0, 0x7ff}, {0xac9, 0x0, 0x3}]}) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:21 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 229.175983] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 229.183436] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:21 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:21 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') signalfd(r0, &(0x7f0000000000)={0x8001}, 0x8) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) [ 229.236343] raw_sendmsg: syz-executor0 forgot to set AF_INET. Fix it! [ 229.263200] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:21 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x1400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x779d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f00000001c0)=""/179) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r2) 2018/05/17 21:12:21 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000000), 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x23, &(0x7f0000000280), 0x8) close(r2) close(r1) 2018/05/17 21:12:21 executing program 6: gettid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)) r0 = socket$alg(0x26, 0x5, 0x0) readv(r0, &(0x7f0000000ac0)=[{&(0x7f0000000680)=""/197, 0xc5}, {&(0x7f0000000780)=""/98, 0x62}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/200, 0xc8}, {&(0x7f0000000a00)=""/191, 0xbf}], 0x5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000100)='net/ip_vs\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r3, &(0x7f00000000c0)='maps\x00') write$binfmt_script(r2, &(0x7f0000000300)={'#! ', './file0', [], 0xa, "ee0379b69105283a2a0e50d2e9118ad78cd35dd59d873b672c81edad790fc0a197a68cba7e96b8977eeadcb91a90cc9c45ec0f08b7d29f"}, 0x3e4) write$rdma_cm(r2, &(0x7f0000001080)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001040)={0xffffffff}, 0x0, 0x5}}, 0x20) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f00000004c0)={[], 0x1, 0x7, 0x2, 0x0, 0x400, 0x10000, 0x1000, [], 0x68}) write$rdma_cm(r2, &(0x7f0000000380)=@bind={0x14, 0x88, 0xfa00, {r4, 0x3c, 0x0, @in6={0xa, 0x4e20, 0x2, @empty, 0xfffffffffffffffc}}}, 0x90) [ 229.383192] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 229.390588] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 229.422473] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:21 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:21 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f0000000080)=""/32, &(0x7f0000000100)=0x20) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f0000004480)=""/4096, 0x163) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 229.452236] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 229.459648] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 229.523358] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:22 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:22 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:22 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f0000000080), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20400, 0x0) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:22 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1000000, 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:22 executing program 4: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) open(&(0x7f0000000640)="2e2f66696c65302f3e2e6c6530f0", 0x40003ffe, 0x0) 2018/05/17 21:12:22 executing program 0: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000280)=0xe8) fstat(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0xe000, r0, r1, 0xada5, 0xc) r2 = getpgrp(0x0) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, r2, 0x0, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000448000), &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000380)='/dev/snapshot\x00', 0xa02, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000080)={0x4, @tick=0x1, 0xdc4, {0x9, 0x400}, 0x5dd2b98b, 0x2, 0xffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) 2018/05/17 21:12:22 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) write$binfmt_aout(r1, &(0x7f00000001c0)={{0x107, 0xfff, 0xfffffffffffffffd, 0x63, 0x146, 0x401, 0x38a, 0x9}, "fe78efba69b2d94ad7fbeac984d992ff7a1f4390c37216cd71fd619616c640b422f5f8c918b898efa044b4a45f310625cd7c5c6c0043dab8d6599dc4f0c8f17fa1f6fb1fdfe0bff14afae2f6df52a4d88ce3ad16af1251815e4280a0d3151f9faf01ab9240c29a0e269f03e0c36aa9c26dd726abb71b48d59ec329736139bb98d693a632c42cfa0bc2a9e56946785353059ffb20283e32cf5071ee7ab31daa1eb97b8161ac45d7024f18ea20a3140aa4c203861df51163e7cd76f70e4efd3dc98aba6e1d18bcc5dfea0fba08aaa01f8a5a886acfd01190cbdd6adb2a214179564bd0b770e0482d1d955739b1eb7fa17cc9c8d7e31ecfe8d6", [[], [], []]}, 0x418) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x4000, 0x0) 2018/05/17 21:12:22 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pread64(r1, &(0x7f00000000c0)=""/34, 0xfed3, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r3, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x7ff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r4, &(0x7f0000000100)=0x4) connect$rds(r3, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) [ 230.298702] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 230.306205] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 230.315967] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:22 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c653002", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:22 executing program 6: preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) [ 230.359227] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 230.366686] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:22 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:22 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000040)={0x380000, 0x1, 0xde5c, 0x6, 0x7}) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000000)={0x7, 0x5, 0x0, 0x2, 0x1}) 2018/05/17 21:12:22 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pread64(r1, &(0x7f00000000c0)=""/34, 0xfed3, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r3, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x7ff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r4, &(0x7f0000000100)=0x4) connect$rds(r3, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/05/17 21:12:22 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x29) [ 230.528565] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 230.535969] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 230.598686] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 230.606111] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:23 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c653006", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:23 executing program 2: r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000000)={0x67, @dev={0xac, 0x14, 0x14, 0xf}, 0x4e21, 0x1, 'wlc\x00', 0x0, 0x6, 0x20}, 0x2c) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:23 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) socket$nl_crypto(0x10, 0x3, 0x15) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:23 executing program 6: gettid() fcntl$getown(0xffffffffffffff9c, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000080)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/unix\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:23 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000001c00)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6b000000400080000000000000000000"], 0x10}}], 0x2, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xb0, r3, 0x200, 0x70bd27, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffffffff0001}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x81}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0xb0}, 0x1, 0x0, 0x0, 0x20004080}, 0x0) write$binfmt_script(r1, &(0x7f0000000300)={'#! ', './file0', [{0x20, 'sed\x00'}, {0x20, 'wlan1'}, {0x20, 'lblcr\x00'}, {0x20, 'sed\x00'}], 0xa, "9ebc50c6330ddc1aef77715259d46d6652565aa0ed48fcac2da8754d3d4cb19253f2d86af569925070d298ee5089fac57815300238b859949aba244498415de94f490742dac9ba7ea0ef51957d035ab8720eb58561841509fe2a72bb36d24533dd6267d258cb779a91d404db1c57f580"}, 0x92) 2018/05/17 21:12:23 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:23 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x2000000, 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:23 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000103ff8)='./file0\x00', 0x141042, 0x0) ftruncate(r0, 0x8005) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a61000)='/dev/ptmx\x00', 0x802, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x2e0}, 0x4) sendfile(r1, r0, &(0x7f0000335ff8), 0x2) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/4, 0x4}], 0x38d) exit_group(0x5) 2018/05/17 21:12:23 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:23 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:23 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000000000000000166969c7000000003c000000cdcc948c599d631f2e188b830c46b6bfde6c16388ef49a4115de5328d4ce19f83e92f57eddf41578917f944380c82e0c0b4f2ee7afa384dfb6f66a2fdf612804feeb5b68442bbdcd84a1573361058208ca3148cd6ade4e1b1226acbec6ddb6f1fe29189e488a9f"], &(0x7f0000000080)=0x60) 2018/05/17 21:12:23 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x8, 0x4000) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000180)={0x5, 0x0, [{0xd, 0x9, 0x1, 0x9, 0x10000, 0x7ff, 0x20}, {0x40000000, 0x20, 0x4, 0x88ee, 0x6, 0x1000000000000000, 0xb19d}, {0x40000000, 0x8, 0x5, 0x310, 0x5, 0x98, 0x1}, {0x80000019, 0xff, 0x4, 0x7, 0x8e4d, 0x10001, 0x6f}, {0x80000000, 0x101, 0x1, 0x1000, 0x765, 0x0, 0x6}]}) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) ftruncate(r1, 0x200077f) ftruncate(r1, 0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0x1000, "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"}, &(0x7f0000001300)=0x1008) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000001340)={r2, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x80000000, 0x5, 0x6, 0x4, 0x48ab, 0x55, 0xac95, 0x5, 0x6711, 0xfffffffffffffffc, 0x400, 0x9, 0xfffffffffffffffb, 0x800, 0x2]}, &(0x7f0000001440)=0x100) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000280)) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000000)={0x6, r1}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000014c0)={&(0x7f0000001480)=[0x40, 0x400, 0x5, 0x5, 0x4, 0x800, 0x0], 0x7, 0x10000, 0x5, 0x81, 0x40, 0x95, {0x9, 0x0, 0x9, 0x8, 0x100, 0x3, 0x31, 0xba, 0x100, 0xffff, 0x0, 0xffffffff, 0xf8f, 0x10000, "36035018e884caa984e3158940e8b7029f21933f064d2c5dcc09701736e63299"}}) 2018/05/17 21:12:23 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x4a4a88aa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x7d20, {0x544, 0x1, 0x7, 0x8, 0x4, 0x4486}, 0xffffffff, 0x8001}, 0xe) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x1b, "229b89e11021fdac987085b0700f4f3ef7322ab627a4da479630d5"}, &(0x7f00000000c0)=0x23) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000240)={r2, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, [0xb8a, 0x4e5f, 0x8, 0x6, 0x3, 0xffffffff, 0x7, 0x4, 0x1, 0x7, 0x3, 0x2, 0x7, 0x4, 0x7]}, &(0x7f0000000340)=0x100) sendfile(r1, r0, &(0x7f0000000040)=0xffffffd, 0x3fa) socket$inet_smc(0x2b, 0x1, 0x0) open_by_handle_at(r0, &(0x7f00000001c0)={0x5e, 0xd9aa, "68c50303d57c65119f406b324438b92c70c598b3d8e0047fb012a6a6131f74e1d38d5252bb234a44962183e3437eb177c504ef3928ab838ef21f011ac99435fd1fcdf291fe78ca02612711ecaad7f0772b9416cca9a6"}, 0x20000) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40000, 0x0) 2018/05/17 21:12:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(r0) socketpair$inet6(0xa, 0x7, 0x1, &(0x7f0000000040)) open(&(0x7f0000000080)='./file0\x00', 0x100, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='dctcp\x00', 0x6) socket(0x12, 0x0, 0x4) connect(r0, &(0x7f0000001600)=@generic={0x0, "a50cc8c6961587d0e681056e4595bcc3f3178ebcf9104e95dc1fcc7a3b1cb9980428db7952fe62859b704d88aed4d03e071df5cd36eb694633e117f6653abdafded57a34176fb06fb9ffab602416e2b329502fe314771f730a36d7e80fe6680f708538fc10a2435e461b11a122430919c40b11e9a8bf48ede0f65031f665"}, 0x80) [ 231.584675] print_req_error: I/O error, dev loop199, sector 0 [ 231.586558] FAT-fs (loop4): Unrecognized mount option "" or missing value 2018/05/17 21:12:23 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:23 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 231.743907] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:24 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0xf03fcc20, 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:24 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:24 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') getsockopt$nfc_llcp(r0, 0x118, 0x0, &(0x7f0000000080)=""/171, 0xab) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x1c, r1, 0x1, 0x4, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) dup3(r0, r0, 0x80000) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:24 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:24 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)={r1, 0xfffffffffffffffe}, &(0x7f0000000200)=0x8) 2018/05/17 21:12:24 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$bt_rfcomm(0x1f, 0x10000000000003, 0x3) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000400)={0x0, 0xd8, "4126745b5b11bb52331fbde7bf0559e72a132f7adb5ff4f268dc930b77776ec0431eebec76d8c6372ee0a85cdb62d2ac8a0841ca584fef41aa6d600106c3667960016ac0176c031b5c09d8d1a992a998b767f89ac67ef1a00e9028b720298ce50bc41dff08ce8bbdb02b72a95d99bebe47368d3aadf53ef154aa2e68e1a8a80ef8cf4da6a0afe1c5454ace45199d34b1a5d9b45b813ce1f5ce26c7f34d49b85f2b9fe2484e9d5dbb790a2b5259b60eb54a47f3b9d5dc721af6405bf831307333363b14fb4d5114b6f7bf9038043572708a99cba4dfcc6a80"}, &(0x7f0000000200)=0xe0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x4, 0x3f, 0xfffffffffffffff9, 0x6, 0x12}, &(0x7f00000005c0)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000600)={0x0, 0x1, 0x7}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000680)={0x0, 0x800}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000700)={0x0, 0x6, "1825f6908388"}, &(0x7f0000000740)=0xe) sendmsg$inet_sctp(r0, &(0x7f00000008c0)={&(0x7f0000000040)=@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000080)="e5b1dc0fedc68129b628d20430a49003221f5bf87242bf6c44f20849f22035b59440d584648c3cde3e198865dea3ce689dfdb72af0c4aa989d86764a395ddb", 0x3f}, {&(0x7f00000000c0)="03dd379fd25ae7324527ce70d984cd787d7968f25ab8", 0x16}, {&(0x7f0000000280)="1d572d156acd05b37e952479a627310529bc35b0e8485ed2b834fa6b8343c0150d70201f7f2a6614c8e38682aa7c2fef2c4067b60574a0ddb9f947d9c5ec04eced53d7ed2a498f12e8be9baed009435cbbb2c9c3ca815f960623ec314a4bcd28f5db22c357501194e7da01d2e9d786c22670bb02c740eea3d5188aba53e0d3e214880a8cab02e3ecf4e68b345468203ea969269594e747d64de66d1e0ed97f0b2ea3b464515602b27e33aca88f4d1dbaf2e3b28383936e1126f5cb4a45a57e01445c", 0xc2}, {&(0x7f0000000100)="b98d26f749bbd0323cbaa7151d974e9afb55fd2af540ebfb581a8dec0ec8", 0x1e}, {&(0x7f0000000140)="3b58a83ce6e9c6b9c15c76b7093ec3dd797a7ac3d25a881b340451372721b4250a922becfb47921c05d50437120511fabd9ff6659097c11435", 0x39}], 0x5, &(0x7f0000000780)=[@authinfo={0x18, 0x84, 0x6, {0x7ff}}, @init={0x18, 0x84, 0x0, {0x97, 0xff, 0xfffffffffffffff7, 0x58}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x5}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x4, 0x4, 0x522, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0xc, 0x1, 0xf6, r2}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8, 0x1, 0x2, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x9, 0x8, 0x40, 0x6, 0x80000000, 0x1, 0x3, r4}}, @sndrcv={0x30, 0x84, 0x1, {0xffffffffffffffff, 0xfffffffffffffffa, 0x8, 0x9c, 0x20, 0x3ea, 0x7fff, 0x3ff, r5}}], 0x128}, 0x10) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000900)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r6 = syz_open_procfs(0x0, &(0x7f00000001c0)='smaps_rollup\x00') preadv(r6, &(0x7f0000000180)=[{&(0x7f0000000000)=""/51, 0x17}], 0x1, 0x0) 2018/05/17 21:12:24 executing program 4: syz_emit_ethernet(0x36, &(0x7f0000000000)={@random="8db482075da1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x28, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, @tcp={{0xffff8000, 0x6558, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000001c0)) 2018/05/17 21:12:24 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x80000, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:24 executing program 4: r0 = syz_init_net_socket$llc(0x1a, 0x1000000000000002, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) getsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f00000000c0)={@broadcast, @empty, @multicast2}, &(0x7f0000000100)=0xc) 2018/05/17 21:12:24 executing program 6: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000140)=""/29, &(0x7f0000000180)=0x1d) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1, 0x54000) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000440)=@assoc_value={0x0, 0x3}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000500)=@assoc_id=0x0, &(0x7f0000000540)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000580)={r2, 0xfffffffffffffff7, 0xffffffffffffff6e, 0x8, 0x800, 0x81, 0x68, 0x7f, {r3, @in6={{0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x10000}}, 0x993e, 0x10001, 0xffffffffffffe6cb, 0x2}}, &(0x7f0000000640)=0xb0) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000680)=0x8) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000006c0)=0x0) r5 = syz_open_procfs(r4, &(0x7f0000000780)='fdinfo/3\x00') preadv(r5, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) r6 = openat(r5, &(0x7f00000000c0)='./file0\x00', 0x4000, 0x14f) write$binfmt_script(r6, &(0x7f0000000300)={'#! ', './file0', [{0x20, '/dev/null\x00'}, {0x20, 'em0}'}, {0x20, 'net/hlc\x00'}, {0x20, 'md5sumem0\''}, {0x20, 'userwlan0.md5sum@(,'}], 0xa, "aa70a11707a3a530aee3917cca86fcb19130bc08dfcc9482048d8848b66a443ac28a4b925966b2f8fe73a25bd89f276a4914897b7bbbfebecd646073f331d2436ce619c38a4225c7aeae133422efe105fbed7c80370b87835dbe32ca65cae3d7d4923ee24c3ec3c204bcafb84ef6abaf6108938ed16af6e67344252ac2a0b4ecbd278ef821e79493cecc4bd0edd3ce18112714b62e9b6b6f1aa42fd6c0a4f9300cb59d583a42d8720148f9669142cbde4cb0e486f80aefac649c60c5668bf7d22b837a49f66425269c263839bc8dcbe77a758d90a441027f56359e181effa050"}, 0x123) ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000000)) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f0000000080)=0x19, 0x4) [ 232.539861] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:24 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:24 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530ff", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:24 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x9}, 0x8) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:24 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x20, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000280)={0x4000001, 0x3, 0x37}) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000680)={&(0x7f0000000580)={0x1d}, 0x10, &(0x7f0000000640)={&(0x7f0000000000)=ANY=[@ANYBLOB="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", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="00160040010000000000000000000000d8a8a0b27c5369b1"], 0x48}, 0x1}, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000002c0)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000300)=r2) 2018/05/17 21:12:24 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000000000)=0x9, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f00000000c0)=0x5, 0x4) recvmsg(r0, &(0x7f0000edffc8)={0x0, 0xfffffffffffffe58, &(0x7f0000000000), 0x0, &(0x7f0000000040)=""/81, 0x51}, 0x40002102) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x10080, 0x0) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000140)="b0ff11e437d626d0fa2a9f8b77d858c5383ab1256763674ffc0cb8164d1a1e879d0841861703a1e27344e8cc0cb6e87cf3334b037f4b9e869b88a199ab9aae9f337cd51adc3f9eab9d984432d3baf53dec7f5b3c292ae747c898887936f30b942d7f1fdd0a38cc908a692251ff53a66fc7bce85b727d5097bc0c780fa7f8b79ce1bd078a07d3e6f57a677af58fb2fd04d25ee5b5c056ffc345aa5f9683d7b50647d59ec2a904") ioctl$KVM_NMI(r2, 0xae9a) socket(0x5, 0x0, 0x1) 2018/05/17 21:12:25 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:25 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$LOOP_CLR_FD(r0, 0x4c01) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xffffffffffffff31}], 0x1, 0x0) 2018/05/17 21:12:25 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:25 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x9) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:25 executing program 0: r0 = socket$inet6(0xa, 0x4, 0xfff9) sendmmsg(r0, &(0x7f0000006b40)=[{{&(0x7f0000000040)=@in6={0xa, 0x8, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000001240), 0x0, &(0x7f0000000140)}}], 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000780)=ANY=[@ANYPTR, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000001c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000510000841889"], @ANYBLOB="fe8000000000000000000000000000bb00000000000000000000000000000000ffffffffffffffffff000000000000ffff000000ffffff00ffffffffffffff0073797a6b616c6c657231000000000000626f6e645f736c6176655f3100000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000021000107310000000000000000000000000000001001580100000000000000000000000000000000000000000000000048006473740000000000000000000000000000000000000000000000000000000100000003010300010003000700000009000200040004000000b3001f000000810009000000090048004e45544d415000000000000000000000000000000000000000000000000000000000fe8000000000000000000000000000bb000000060000000000000000000000000064c1ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c80028010000000000000000000000000000000000000000000000006000484d41524b00000000000000000000000000000000000000000000000000fe8000000000000000000000000000aaff000000ffffffffffffff00ff0000004e224e244e244e2101040000040000000600000067030000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c8001001000000000000000000000000000000000000000000000000480052454449524543540000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000000000100684e2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000180160010000000000000000000000000000000000000000000000002800686c000000000000000000000000000000000000000000000000000000000205000000000000280069636d7036000000000000000000000000000000000000000000000000000d990d0700000000480052454449524543540000000000000000000000000000000000000000000003000000ffffffff000000000000000000000000000000000000000000000000000000014e2100670000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff000000000000"], 0x3) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000), 0x4) 2018/05/17 21:12:25 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x23a) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:25 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x2, 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:25 executing program 4: r0 = msgget$private(0x0, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) msgsnd(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="f009000000004c00"], 0x8, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000040)={0x6, 0x3, 0x20}) r4 = shmget$private(0x0, 0x3000, 0x1200, &(0x7f0000ffa000/0x3000)=nil) shmat(r4, &(0x7f0000ffb000/0x3000)=nil, 0x2000) [ 233.677565] validate_nla: 10 callbacks suppressed [ 233.677574] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 233.687690] print_req_error: I/O error, dev loop199, sector 0 [ 233.689828] nla_parse: 10 callbacks suppressed [ 233.689836] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:25 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:25 executing program 6: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/ip_vs\x00') fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000000)) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000080)) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'veth1_to_team\x00'}, 0x18) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:25 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0xdb, 0x80) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000240)) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000280)={0x81, 0x0, [0xff, 0x401, 0x7, 0x80000001]}) syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000000)) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0), 0x8) ioctl$int_out(r1, 0x5460, &(0x7f00000001c0)) 2018/05/17 21:12:25 executing program 0: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x205452, &(0x7f0000000040)=0x1000000000000008) recvfrom$unix(r2, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) r3 = getpid() fcntl$setown(r1, 0x8, r3) kcmp(r3, r0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) exit(0x0) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) 2018/05/17 21:12:25 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f00000001c0)) r2 = epoll_create1(0x80000) fcntl$setpipe(r2, 0x407, 0xff) write$sndseq(r1, &(0x7f0000000200)=[{0x81, 0x6, 0x0, 0x0, @tick, {}, {}, @raw8={"959546592b83c98a10d789af"}}], 0x30) [ 233.747726] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 233.755129] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:25 executing program 2: getpgrp(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000200)) gettid() r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x101000, 0x4) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f00000001c0)) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000040)="6e65741269705f76735f857458d15b2270627263707500") r3 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readahead(r3, 0xff, 0x80000000) sendfile(r2, r2, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 233.833439] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:25 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c653003", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:25 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x15, 0xbb, &(0x7f0000000000)="8061e7eff498bb51f94c9a0b4abcd351b243436c6dbc605959474398407b4b2fb5f554c948ba57e3c37113e1cbaaae9eee6bcf8807db2ff9f4d7c9cb2e7cde63bc2e787c6a270b9e3a37c9a91f49365f56b9f05315871f6a427d6e695fd5ce78d00825256994472dee81a0f72aeffdc4a6e970668c2c42252814a53a7b2fda444ccd21d085de468fe55ab36eafd563f99433a8ddf736f99abaf64f2e1f56b670516319e6824f659d65278c77700d653243be5262f3cd95ef49a084"}) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000100)={0x2, 0x1}) fallocate(r0, 0x0, 0x3, 0x7fff) 2018/05/17 21:12:25 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:26 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000500)='/dev/input/event#\x00', 0x0, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000000)={0x100, 0x40, 0x6d, 0xfff}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000040)={0x4, {{0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, 0x88) ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff) pwritev(r1, &(0x7f0000000440)=[{&(0x7f0000000140)="bf8ec951432e9cec20fd7a2ccc52aa624077ad5cc75a4dbaeabaff824477eb4ad5fa74f461776a1d04dada7be44331fcb62af32c144aa274ec1dcc1469ce88abf145f4b757998a1c0146bae40de5d0043ea60e1be85190638c574176da8e9aa48fd24124", 0x64}, {&(0x7f00000001c0)="422eab640cb48c0ac279ba6d761b2b44d55dc0a0a92f6da593290a4a635d6a573546a53486b99ca194419e1447b7fcdd75a8d71f1f186c8924c20f50947f1bb8880f1e829fd2cbe70101f64287f3b71e66a88311efa3f8170bef668bdc77be67430d50a7e17d447dda", 0x69}, {&(0x7f0000000240)="ae1209c107fe3c788db35c38f8be615a86c4b4a20f6c48e466bac68255374f155f13d38d48923c6d4d4079e9c61f8ca28a72059e9d47e3fde368696f9fd05a371e747e129a2d6032cb5c10afa308b0a915157006cb6481e52cf30aa7e613d838118eb248facfadbd9c245f561ccfb5c14a55328657c043bc6e3d96fab6573041a980696001cba9f45f381e63d39a8e94dd9da37d91d70e91a8ebd17a34881ed8c3ab5bcd8fc8c99036f305dddb3ed2c8b7b88e45a417", 0xb6}, {&(0x7f0000000300)="cf90906f0e5f0763393595f4d8bda4eee7ad76f7961ef28d04cdf5bced2c111688989150b497d79b0f54b243e3bd566612b0059b7b2b9732076ee4d552b6d9833c2ed0067b715640dfbe5c8733114df47eccabb9bfe2b49049428c171be310a37aad2262736a06b45389789bcfbbaaffea24ebdf0759468b0497e69aaf301b8a7799bdd639f92f93006c9bab01", 0x8d}, {&(0x7f00000003c0)="7f47542a4e2d69ff1104b65195084b238a15cd61c37dd00f5580aeec0fbe2560195aaff59a8734b604b02c58f4edab107428def2c746dc9c203ce2209374da3c31304e2a69501b17bf0afac498fdeeeca76e8c04700e", 0x56}], 0x5, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') [ 233.960315] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 233.967776] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:26 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000), 0x4) 2018/05/17 21:12:26 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/05/17 21:12:26 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 234.050242] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 234.057669] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:26 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) recvmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/22, 0x16}, {&(0x7f0000000080)=""/23, 0x17}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000000100)=""/10, 0xa}], 0x4, &(0x7f0000001300)=""/220, 0xdc, 0x8}, 0x2000) [ 234.137888] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r0, &(0x7f0000000000)=""/187, 0xbb, 0x40002003, &(0x7f00000000c0)=@nfc_llcp={0x27, 0x1, 0x0, 0x7, 0x100, 0x9, "3c105df4e604a8229929aab0777a2c6b9c759aa57ba0a33c28b4bc7ab7817b38684d4e0080c8d7003e698dc4bb30c29219ab8636795749d3a43024ded92c9e", 0x3}, 0x80) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2f, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x0, 0xc3, &(0x7f000000cf3d)=""/195}, 0x16) r1 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="782a02ef0ea0fe60c598a729281fad240d78599344c3b13e71065981de2a961a3550fc7b070ac6d420314bd2d74a161883baa1872a195db5a2c7b8e7d37f27934281bdda57d7209999bec93aaa523533890d5ec65d20b7047e3ca879bedff11bb24130634c31eebc9bd1155c3fb86f", 0x6f, 0xfffffffffffffff8) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, r3) 2018/05/17 21:12:26 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x20cc3ff0, 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:26 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:26 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) fcntl$setown(r0, 0x8, r1) 2018/05/17 21:12:26 executing program 2: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x8001) getsockname$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x14) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000380)={0x7, 0x6, 0x800, 0xd061, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}]}) [ 234.834173] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 234.841646] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 234.851507] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 234.858981] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:27 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc0405519, &(0x7f0000000040)={0x9}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000000)=""/2) 2018/05/17 21:12:27 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:27 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) remap_file_pages(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x5, 0x8002) 2018/05/17 21:12:27 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480), 0x100000000000012b, 0x0) r1 = getpgid(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)='net/icmp6\x00') getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/05/17 21:12:27 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) read(r1, &(0x7f00000001c0)=""/179, 0xb3) 2018/05/17 21:12:27 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:27 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x1000000000007, 0x1, 0xb85b, &(0x7f0000000040)=[0x0], 0x374}, 0x20) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000380)=""/80) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) futex(&(0x7f000000cffc)=0x4, 0x40000009, 0x4, &(0x7f0000000180)={r2, r3+10000000}, &(0x7f0000048000), 0x7fff) futex(&(0x7f000000cffc), 0xa, 0x0, &(0x7f00006f7000)={0xfffffffffffffffc, 0x100000000000000}, &(0x7f0000000080), 0x20) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000280)={{0xffffffffffffffff, 0x0, 0x3, 0x2, 0x200}, 0x81, 0x10001, 'id0\x00', 'timer1\x00', 0x0, 0x40, 0x2, 0x1, 0xa}) 2018/05/17 21:12:27 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x100000000000000, 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) [ 235.968110] print_req_error: I/O error, dev loop199, sector 0 [ 235.990821] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 235.998246] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 236.090100] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 236.097489] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:29 executing program 0: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000000)={0x3}, 0x8, 0x0) msgrcv(r0, &(0x7f0000000180)={0x0, ""/62}, 0x46, 0x3, 0x2000) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x9c35, 0x20000) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000080)={0xffff, 0x2, 0x9, 0xfffffffffffffffd}) socket$alg(0x26, 0x5, 0x0) msgsnd(r0, &(0x7f0000be2f0a)=ANY=[@ANYBLOB="000000e5"], 0x1, 0x0) msgrcv(0x0, &(0x7f0000000200)={0x0, ""/4096}, 0x1008, 0x0, 0x0) 2018/05/17 21:12:29 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:29 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/05/17 21:12:29 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3f5, 0x600080) fcntl$setsig(r1, 0xa, 0x40) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:29 executing program 4: r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/bnep\x00') openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000180)='cpuset.cpus\x00', 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x406, r2) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000100)=0x10000, 0x4) write$cgroup_pid(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="36c537a3945dbc78af46aca2f11d4169ed708634c40ee78f3c5d275ab151323b9dfeb4464eb881c68bd8694db170427d3049084791587f4c9a6d149fbef99b762c7acd978e9393514aa2f71d451895ccfc446464f6efcdbbd79189f81a5642acfa867b05824b2b2240c1670fbc630d5476fbab07a22193e3d75b0abf721dcd5e0981ac"], 0x1) 2018/05/17 21:12:29 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:29 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x200000000000000, 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:29 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1, 0xc0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000002c0)=""/4096, 0x1000) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x101400) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000001300)=@ioapic={0x4, 0x0, 0x0, 0x1000, 0x0, [{0x6, 0x800, 0xfe}, {0x7, 0xfff, 0x3, [], 0x800}, {0x0, 0x3f, 0x7, [], 0x4}, {0x1000, 0x3, 0x10000, [], 0x3}, {0x2, 0x81, 0x2, [], 0x7}, {0x200, 0x7, 0x3, [], 0x7}, {0x6, 0x5, 0x7, [], 0x1}, {0x14c, 0x8000, 0x800, [], 0x3}, {0x1ff, 0x7, 0x5, [], 0x6}, {0x4c7668e7, 0x9, 0x400000000, [], 0x1}, {0x10001, 0x3ff, 0x4, [], 0x2}, {0x48cb, 0x2, 0x100000001, [], 0xfffffffffffffffe}, {0x9, 0x612, 0x2, [], 0x8}, {0x5, 0x7, 0x4, [], 0x1}, {0x9, 0x2, 0x7ff, [], 0x7ff}, {0x3, 0x0, 0x3, [], 0x2}, {0x9, 0x5, 0x4, [], 0x1000}, {0x1c, 0x9, 0xfffffffffffffff9, [], 0x9}, {0x1, 0x6, 0x2, [], 0x5fb8}, {0x5, 0x2, 0xf931, [], 0xaa53}, {0x9, 0x4, 0x5b68, [], 0x1}, {0x6, 0xffffffffffff8000, 0x9}, {0xfffffffffffffffc, 0xffffffffffff8001, 0x4804f690, [], 0x5}, {0x35a, 0x80000000, 0x6, [], 0x31}]}) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) [ 237.116195] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 237.123603] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. [ 237.132936] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:29 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') accept$netrom(r0, 0x0, &(0x7f0000000080)) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) io_setup(0x2, &(0x7f00000000c0)=0x0) fadvise64(r0, 0x0, 0x8, 0x2) io_submit(r1, 0x2, &(0x7f0000000440)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x2, r0, &(0x7f0000000100)="16edfbc93b4e55b5e606e840a643956e24c7e468dea05261e3be2ac9d7aafb917a759f6abe6a2d3f402d3c98c3ce75e50e673a2ad13b08966a2af1ee4a88c216d82f995b926d6b828ec44401548664ddc883e6fce62b80bcb403b775a517021b40ebfce3fcf76a6f5dac96337da284290f996abc8b965c9a910cd1186a8afefb82372b6483c134c95d47711cc9bd1ac14e01a2f80118bf1763b32e64cf2689071bce65ac174e80", 0xa7, 0x5, 0x0, 0x0, r0}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x7, 0x1, r0, &(0x7f0000000340)="eabde487979e3cb7d8b37164d74554689d57689f3593df9c788d8cdb0667329a6f2a3d24bb9634248208e85beaf139381abd92f2a4d9ecfaa163bc8dcd9856c17c8ca829c27da2bcf63fa196481bfe4321666850ef96d03d9e556b4d8013e7cf48db064fb6b4b4275e7672e6daff6aadbd9278c8cb492b87d07088eebb9af28ee72b69b977548091135edd51015b77b8333798603a8c6f7ed9e72f4cebc55cc6926d66c40acab7ddd46911af", 0xac, 0x3, 0x0, 0x1, r0}]) socket(0x1f, 0x80001, 0x100000001) getsockopt$inet6_buf(r0, 0x29, 0x22, &(0x7f0000000000)=""/56, &(0x7f0000000040)=0x38) 2018/05/17 21:12:29 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530fb", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:29 executing program 4: r0 = socket(0xa, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x2, 0x348, [0x20000280, 0x0, 0x0, 0x200002b0, 0x200002e0], 0x0, &(0x7f0000000000), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'bridge0\x00', 'sit0\x00', 'team0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x1d8, 0x1d8, 0x210, [@comment={'comment\x00', 0x100}, @statistic={'statistic\x00', 0x18}]}}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}}, {{{0x1b, 0x0, 0x0, 'team_slave_1\x00', 'irlan0\x00', 'irlan0\x00', 'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2}, [], @random="f646793b7b39", [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}}]}]}, 0x3c0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000200)=@nat={'nat\x00', 0x19, 0x0, 0xc0, [0x20000140, 0x0, 0x0, 0x20000170, 0x200001a0], 0x0, &(0x7f0000000040), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}]}, 0x138) 2018/05/17 21:12:29 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 237.188326] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 237.195845] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/17 21:12:29 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:29 executing program 2: r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/ip_vs_stats_percpu\x00') ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000200)={0x1, 0x4}) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x400, 0xa, 0xc, 0x10, "5a670f5bf7a986fee0143e3545b434f0b510611d63ab380ea6f1d5c36c56298e8687074f52deda3a6f78e573c6907a39f4c5f22270b06f16cfac129aac4e0368", "09b88501c590c30dbd8fc8bc52e15c59fc7935fa250d89db402a3cfb5f4fca7d", [0x400, 0x7]}) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$TCSBRKP(r1, 0x5425, 0x80000001) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="6f73322e6e65742f69705f76735f73746174735f70657263707500ff0556c20690726b1e254dbe94b076314203161c944118b50853b3f226bdab97c89d0bf89337f68686e3b72adbd2e97f59ca8b0826e27740f0a0f9aed79d48d2cc54e4d4be418835582b3e4cfb69e78d4a76"], &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00', 0x17, 0x3) 2018/05/17 21:12:30 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0xf03fcc2000000000, 0x4, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:30 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:30 executing program 6: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000180)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000300)='attr/prev\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:30 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) unlink(&(0x7f0000000000)='./file0\x00') wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:30 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000000100)=[{0x1, 0xfffffffffffffffa, 0xffffffffffffffff, 0x3ff, @time={0x77359400}, {0x2, 0x6}, {0x7, 0xff}, @connect={{0x5, 0x81}, {0x73e, 0x101}}}, {0x2, 0x1, 0x20000000400000, 0x1, @tick=0x101, {0x9, 0x4}, {0x7fffffff, 0x2}, @time=@tick=0x2}, {0x8, 0x0, 0xf867, 0xf75, @time={r2, r3+10000000}, {0x6, 0x2}, {0xb, 0x3}, @queue={0x80000001, {0x9, 0x1f}}}, {0x100000001, 0x0, 0x0, 0x80000000, @time, {0x9, 0x9}, {0x80000001, 0x8}, @addr={0x5, 0x2008e387}}, {0x200, 0x0, 0x40, 0xa6, @tick=0x10000, {0x6, 0x9}, {0x3ff, 0x67d}, @raw8={"9e1bbbc49f1fa3e4ca89aac8"}}], 0xf0) 2018/05/17 21:12:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000000)=0xe8) sendmsg$can_bcm(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x1d, r1}, 0x10, &(0x7f0000000340)={&(0x7f00000002c0)={0x3, 0x0, 0x5, {0x0, 0x2710}, {}, {0x2, 0x400, 0x7, 0x1000}, 0x1, @can={{0x4, 0x2, 0x22, 0x5}, 0x5, 0x0, 0x0, 0x0, "fa2fa967ef7d470b"}}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4080) 2018/05/17 21:12:30 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:30 executing program 0: r0 = socket(0xa, 0x1000000000000001, 0x9) ioctl(r0, 0x8912, &(0x7f0000000280)="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") r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SCSI_RESET(r1, 0x2289, 0x707000) 2018/05/17 21:12:30 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) r1 = syz_open_procfs(r0, &(0x7f00000002c0)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl(r1, 0xfffffffffffffffe, &(0x7f00000001c0)="5a52e7b3a79aac914c7ffed85a905a796f92ce50c0e5055d6e57f5528df87ef29519081f823428f9db63720d6eb1f507d4c83b66728f1770") [ 238.261803] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:30 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:30 executing program 6: preadv(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000200)=""/242, 0xffffffffffffffaa}], 0x10e7, 0x0) ioctl$EVIOCGSW(0xffffffffffffffff, 0x8040451b, &(0x7f0000000000)=""/125) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000400)=[{&(0x7f0000000100)=""/107, 0x6b}, {&(0x7f0000000300)=""/250, 0xfa}, {&(0x7f0000000180)}, {&(0x7f00000004c0)=""/173, 0xad}, {&(0x7f0000000580)=""/232, 0xe8}], 0x5, &(0x7f0000000680)=""/235, 0xeb, 0x8}, 0x2040) socket$netlink(0x10, 0x3, 0x12) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/17) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000480)="5c4bb18ebc1986f496d13f1abb2b3098", 0x10) 2018/05/17 21:12:30 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:30 executing program 4: r0 = open(&(0x7f0000000040)='./file0/file0\x00', 0x202, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000180)={0x100000001, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) fcntl$setlease(r0, 0x400, 0x0) r1 = getpgid(0x0) ptrace$getregs(0xe, r1, 0x1, &(0x7f0000000100)=""/94) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") unlink(&(0x7f00000000c0)='./file0\x00') 2018/05/17 21:12:30 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c606262c8523bf012cf66f") r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xc1, 0x402980) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000000c0)={0x1, 0x2, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="696f6368617273658274c33b69382d752c756d61736b3d362c646973636172643d2c00"]) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000100)=""/104) 2018/05/17 21:12:30 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 238.428202] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:30 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x455, 0x5c97}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0x80}, &(0x7f0000000140)=0x8) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000200)={0x6, &(0x7f0000000180)=[0x6, 0x100000001, 0x4, 0x3, 0x0, 0x0]}) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0xffffffffffffffd1) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'veth0_to_bridge\x00'}}) 2018/05/17 21:12:31 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x3f}}, 0x5, 0xc6bd, 0x3ff, 0x4}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x3}, 0x8) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x0, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:31 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000100)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000080009000a000c0000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d40000000000000000000000000000", 0x55}], 0x1, &(0x7f0000000300)}, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000180)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@empty, 0x7, 0x0, 0x2, 0xc, 0x8000, 0x20, 0x4}, 0x20) 2018/05/17 21:12:31 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) bind$rds(r0, &(0x7f0000000100)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xffffffffffffff8f) openat(r1, &(0x7f0000000080)='./file0\x00', 0x10400, 0x1) 2018/05/17 21:12:31 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x9, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:31 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = shmget(0x3, 0x3000, 0x8, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x250}]}) 2018/05/17 21:12:31 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:31 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x1000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0)=0xffffffd, 0x3fc) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6cb8cb5b, 0x8002) 2018/05/17 21:12:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:31 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x20843) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x5b0, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}}, 0x3, 0x2, 0xffffffff, 0x1a, 0x3}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0xed3}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x2}, 0x8) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) [ 239.395302] print_req_error: I/O error, dev loop199, sector 0 [ 239.402911] nla_parse: 8 callbacks suppressed [ 239.402920] netlink: 49 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/17 21:12:31 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 239.474080] netlink: 49 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/17 21:12:31 executing program 4: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000002900)={0x0, 0x0, @remote}, &(0x7f00000028c0)=0xa, 0x807fc) preadv(r0, &(0x7f00000027c0)=[{&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/243, 0xf3}, {&(0x7f0000001600)=""/129, 0x81}, {&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f00000026c0)=""/116, 0x74}, {&(0x7f0000002740)=""/23, 0x17}, {&(0x7f0000002780)=""/18, 0x12}], 0x7, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002840)=0x0) r3 = getpid() kcmp(r2, r3, 0x3, r1, r0) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES16, @ANYRES64=r1], 0xfed3) ioctl$fiemap(r1, 0xc020660b, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) r4 = open(&(0x7f0000000000)='./file0\x00', 0x4580, 0x8) ioctl$TUNSETVNETLE(r4, 0x400454dc, &(0x7f0000000180)=0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r4, 0xc058534f, &(0x7f0000000080)={{}, 0xfffffffffffffffd}) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000280)=0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r4, 0xc058534f, &(0x7f00000001c0)={{0x8001, 0xafc}, 0x1, 0x5, 0x7, {0x800, 0xe2b}, 0xff, 0x8}) readv(r1, &(0x7f0000000140), 0x0) 2018/05/17 21:12:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000002000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000000), 0x2ed) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000080)={[], 0x0, 0x40}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x800, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r3, r4, 0x8, 0x3}, 0x10) 2018/05/17 21:12:31 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000000)) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) accept4$llc(r0, 0x0, &(0x7f0000000040), 0x80800) 2018/05/17 21:12:31 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000200)=""/242, 0xfffffffffffffda6}], 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) 2018/05/17 21:12:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 239.558731] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:32 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:32 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, @perf_bp, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000040)='vboxnet0ppp0\'\x00', 0x0, 0x40, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x9cfa, 0x4a0003) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x200, 0x0) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000140)={0x0, 0x8, 0x3, @tid=0xffffffffffffffff}, &(0x7f0000000180)=0x0) timer_delete(r1) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000100)) ustat(0x2, &(0x7f0000000400)) 2018/05/17 21:12:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/17 21:12:32 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4000, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000040)={@loopback, @dev}, &(0x7f0000000080)=0xc) 2018/05/17 21:12:32 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) renameat(r1, &(0x7f0000000000)='./file0/file0\x00', r1, &(0x7f0000000080)='/\x00') wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:32 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x40000000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fstat(r0, &(0x7f0000000240)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r2, 0x104, 0x70bd25, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x80) ioctl$sock_ifreq(r1, 0x8923, &(0x7f0000000200)={"74756e6c300000000000000ce000", @ifru_names='tunl0\x00'}) r3 = accept(r1, &(0x7f00000002c0)=@un=@abs, &(0x7f0000000340)=0x80) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x400, 0x0) ioctl$PIO_UNIMAP(r4, 0x4b67, &(0x7f00000005c0)={0x2, &(0x7f0000000580)=[{0x6, 0x5}, {0x7fff, 0x2}]}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000380)={0x0, 0xffffffff, 0x2, [0xbc6, 0x2054]}, &(0x7f00000003c0)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r5, 0x3, 0x1}, &(0x7f0000000440)=0xc) timer_create(0x0, &(0x7f0000000480)={0x0, 0x3c, 0x1}, &(0x7f00000004c0)=0x0) timer_settime(r6, 0x0, &(0x7f0000000500)={{0x0, 0x1c9c380}}, &(0x7f0000000540)) 2018/05/17 21:12:32 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xb, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:32 executing program 2: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f00000001c0)="6e65742f69705f76735f73746174734b01011b1a5f70657263707500") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x101002) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 240.485117] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:32 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/ip_vs\x00') restart_syscall() munmap(&(0x7f0000000000/0x600000)=nil, 0x600000) munlock(&(0x7f000033e000/0x1000)=nil, 0x1000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x4) setsockopt$inet_buf(r1, 0x0, 0x2c, &(0x7f0000000040)="83d9fda3a6f1aa088456d27b8e32796edaf1814c315cf63663727b2e7fbdb0d3dd46f841dd30c26d1ee088cc344a219387af0b149bd2b5578b115b3a9f3b4de33131d8197b29cc88fae5c1e4a7506f6c", 0x50) 2018/05/17 21:12:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 240.529999] IPVS: ftp: loaded support on port[0] = 21 2018/05/17 21:12:32 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0&', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:32 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f00000000c0)=0x81) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000000)=0x5) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000001c0)={0x2, '\x00', 0x4}, 0x18) sendfile(r1, r0, &(0x7f0000000040)=0xffffffd, 0x3f8) 2018/05/17 21:12:32 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000cc0)="eb3c906d6b66732e666174000204010002000270f7f85e0c73cf7ff3e8bec7cd5ed8ee6329fb", 0x26}], 0x0, &(0x7f0000000240)=ANY=[]) umount2(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x280, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000100)="38073f0d4f7cd342a95ee01504c857ec9a", 0x11) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000140)=""/141) 2018/05/17 21:12:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)}, 0x0) 2018/05/17 21:12:32 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000080)={@broadcast, @loopback, 0x0}, &(0x7f00000000c0)=0xc) connect$packet(r0, &(0x7f0000000100)={0x11, 0x0, r1, 0x1, 0x1, 0x6, @random="eba4d2184f42"}, 0x14) [ 240.705074] FAT-fs (loop4): Directory bread(block 6333) failed [ 240.756217] FAT-fs (loop4): Directory bread(block 6334) failed [ 240.800842] FAT-fs (loop4): Directory bread(block 6335) failed [ 240.831312] FAT-fs (loop4): Directory bread(block 6336) failed [ 240.865836] FAT-fs (loop4): Directory bread(block 6337) failed [ 240.891750] FAT-fs (loop4): Directory bread(block 6338) failed [ 240.911938] FAT-fs (loop4): Directory bread(block 6339) failed [ 240.918199] FAT-fs (loop4): Directory bread(block 6340) failed [ 240.924529] FAT-fs (loop4): Directory bread(block 6341) failed [ 240.930986] FAT-fs (loop4): Directory bread(block 6342) failed [ 240.938508] FAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 240.973364] FAT-fs (loop4): Directory bread(block 6333) failed [ 240.983380] FAT-fs (loop4): Directory bread(block 6334) failed [ 240.989628] FAT-fs (loop4): Directory bread(block 6335) failed [ 240.996180] FAT-fs (loop4): Directory bread(block 6336) failed [ 241.002576] FAT-fs (loop4): Directory bread(block 6337) failed [ 241.009073] FAT-fs (loop4): Directory bread(block 6338) failed [ 241.015133] FAT-fs (loop4): Directory bread(block 6339) failed [ 241.021345] FAT-fs (loop4): Directory bread(block 6340) failed [ 241.027362] FAT-fs (loop4): Directory bread(block 6341) failed [ 241.034133] FAT-fs (loop4): Directory bread(block 6342) failed [ 241.040532] FAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. 2018/05/17 21:12:33 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x8000, 0x4) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x400) 2018/05/17 21:12:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)}, 0x0) 2018/05/17 21:12:33 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') fcntl$addseals(r0, 0x409, 0x2) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:33 executing program 0: socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket(0x9, 0x80005, 0x0) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='security.evm\x00', &(0x7f0000000100)='.\x00', 0x2, 0x2) getsockopt(r3, 0x200100000114, 0x2711, &(0x7f00000002c0)=""/1, &(0x7f0000000280)=0x28) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000)=0xa, 0x4) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000040)=0x5, 0x4) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f0000000340)}}], 0x1, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000500)='/dev/snd/midiC#D#\x00', 0x7, 0x101c00) ioctl$KVM_GET_REG_LIST(r4, 0xc008aeb0, &(0x7f0000000540)={0x2, [0x4, 0x3]}) sendmsg$netrom(r3, &(0x7f00000004c0)={&(0x7f0000000340)=@full={{0x3, {"230ab33cd1fbee"}, 0xfffffffffffffffa}, [{"c6a49ec5253682"}, {"a40c9b196c2554"}, {"278cbe8bc2452e"}, {"f3d31a4b3c7f35"}, {"26bd8bffab296c"}, {"f85d521f729555"}, {"029bdf947dbf79"}, {"ec52c64d5ce0c9"}]}, 0x48, &(0x7f0000000140)=[{&(0x7f00000003c0)="f005049ae604ce9d115700548fa54d28fb4b05b53a631b72459b5c91ec2b35800b442a1cc46ba17e3b5fa7985274d2bd2bbb78e0c5c4617e9c32eb6a559fb0d369408e2cf09d0730fb2b022bf3aaa691363e9db64946542089da100e41af05c99ef30515679d08b4fe06939a0e43d70c31c4f3aee6ee927368cd45b1c6044b2cc5b1dd3c0c730c667cef7066640f80d6e0c360ee3ca71d343121e8e73c3a4de9539000f2336c056fcebbc44fc3fb0f788f86aff713c2e1e55bda46116d05d056a1212a", 0xc3}], 0x1}, 0x20000080) read(r1, &(0x7f0000000180)=""/153, 0x99) 2018/05/17 21:12:33 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) accept4$inet(r0, 0x0, &(0x7f0000000000), 0x80800) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:33 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xa, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:33 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@getneightbl={0x14, 0x42, 0x300, 0x70bd2b, 0x25dfdbfb, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) r2 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) [ 241.586740] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:33 executing program 6: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000040)="6e65742fa009e7ff7200903e12bdf65fffdb56276826b6615d7b57f0011ebb95ac2699ceb70c7e2e649c55e9eb15ed4c22617771797d6be23fc541b7eac05a73d325ba1ee93fd4aee853d6b92ec640c0358860e5181e7176b162940a6f5d9c883ddfa361c7b8") preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) preadv(r1, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/246, 0xf6}, {&(0x7f00000001c0)=""/42, 0x2a}, {&(0x7f0000000300)=""/255, 0xff}], 0x3, 0x0) 2018/05/17 21:12:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)}, 0x0) 2018/05/17 21:12:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040)=0xad, 0x1) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) 2018/05/17 21:12:33 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530ce", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:33 executing program 4: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8) getresgid(&(0x7f00000001c0), &(0x7f0000000200)=0x0, &(0x7f0000000240)) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x5002, r0, r1, 0xb763, 0x8000, 0x80001) syz_fuseblk_mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x8041) 2018/05/17 21:12:33 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='proc\x00', 0x0, &(0x7f00000001c0)) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x8400, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000280)=0x2, 0x4) renameat2(r0, &(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000000200)='./file0\x00', 0x5) getdents64(r0, &(0x7f0000000100)=""/186, 0xba) getxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=@known='com.apple.system.Security\x00', &(0x7f0000000340)=""/81, 0x51) 2018/05/17 21:12:34 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:34 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:34 executing program 6: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) 2018/05/17 21:12:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{}], 0x1}, 0x0) 2018/05/17 21:12:34 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setrlimit(0x9, &(0x7f0000000180)) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x400040, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)={0x20, r3, 0x606, 0x70bd2b, 0x25dfdbfc, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) r4 = gettid() sched_setscheduler(r4, 0x7, &(0x7f0000000000)=0x6) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/05/17 21:12:34 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x3, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:34 executing program 0: openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x980, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x401, 0x181002) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000000000000000000280000007162d0b5096569f81211cb9642b7c502ddf4d10d29954023265a5927b12bc975fd447feb0716e832ef0456558c0d9a70323e9e1a01fc418"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000440)=@ethernet={0x306}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000540)="a1d767af3ad7f43ee33fcc3fed7613bc9874cd3c997977ca4179f7cf500458e6e810b4a89cb7b638d16ca9158b6d9cafbfb3b47fe4e7a190c5e42387ed987402fa0a1da1d69e1b7fa14b7a75db4de46aa45abd35bcddcbc3e0eb2f15fe70b19c85d7d847bc2e6724f605938af25b5a92f3da0402f132fab60d266f63f28dce9c139f2d33dbdfe98ca3c9abe773983e93dbb006f8fc7cc519b8f84b147e32ba81903c804ef9ed256ac6e7182b661a98977cfabfeafd0adde859283aa634814a3556e77076663aeae25314f90cf09c92048d98568650", 0xd5}, {&(0x7f0000000640)="31734ecfe4fcd3f2aa7a42a573e40990c3aee8cd4c824d2dcddeca4faebc3d4e12bae81d5be8ea3efbe9e62a47f83d5c38f538cb631c8eacf055322cc7065477aca5", 0x42}], 0x2, &(0x7f00000006c0)=[{0x40, 0x29, 0x1ba, "df5437c7a0a4fdae1e045137d66527a7a6640516a29745f9d8faf9594b3a2bcea092398e7452e27098b8e655"}], 0x40, 0x4}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x4, &(0x7f0000000040)=@raw=[@ldst={0x3, 0x3, 0x2, 0x6, 0x3, 0x0, 0x10}, @exit={0x95}], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/05/17 21:12:34 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000012c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x5, 0x8600) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000280)={0xff, 0x3ff, 0x3, 0x3, 0x7, 0x3}) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x100}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000001300)={r3, @in6={{0xa, 0x4e23, 0x1, @loopback={0x0, 0x1}, 0x1000}}, 0x9f8, 0x9}, &(0x7f0000000100)=0x90) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='coda\x00', 0x800, &(0x7f0000000100)) r4 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r4, &(0x7f00000002c0)=""/4096, 0x1000) getitimer(0x2, &(0x7f0000000140)) r5 = getpid() wait4(r5, &(0x7f00000013c0), 0xa0000000, &(0x7f0000001540)) [ 242.744896] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:34 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = getpgrp(0xffffffffffffffff) getpgrp(r0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x349a40, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) 2018/05/17 21:12:34 executing program 6: timer_create(0x5, &(0x7f0000000040)={0x0, 0x16, 0x6, @tid=0xffffffffffffffff}, &(0x7f0000000080)=0x0) timer_getoverrun(r0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xa17f, 0x400000) getsockname$packet(r2, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000006c0)=0x14) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000140)={0x2, 0x2}) bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0xf, 0x3, &(0x7f0000000400)=ANY=[@ANYBLOB="1800000000000100000000000000000091000000000000001cd16df335bef8c74a494ac0b1646adcc977edd1f4ff3ca4d4811819d49a55c3e0efbe4d6a657f7341a2d76dad2e"], &(0x7f0000000100)='syzkaller\x00', 0xffffffffffff0001, 0xec, &(0x7f0000000300)=""/236, 0x41100, 0x1, [], r3}, 0x48) 2018/05/17 21:12:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{}], 0x1}, 0x0) 2018/05/17 21:12:34 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:34 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x7b, 0x0) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:34 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000dfdfee)='/dev/input/event#\x00', 0x0, 0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000100)=0x9) readv(r0, &(0x7f0000000640), 0x68) write$evdev(r0, &(0x7f000004d000)=[{{0x2}, 0x300000000000000}], 0x18) 2018/05/17 21:12:34 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x488900, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000180)=@pic={0x10001, 0x0, 0xffffffffffffff01, 0x7c2d, 0x1000, 0x3, 0x1, 0xee3, 0x101, 0x63, 0x7, 0x2, 0x800080000, 0x4, 0x6fd4, 0xaf}) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000001091f031cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10, {0x2, 0x4e24, @multicast1=0xe0000001}, 'ip_vti0\x00'}) 2018/05/17 21:12:34 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/104, 0xc2}, {&(0x7f0000000140)=""/39, 0x27}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x3, 0x0) 2018/05/17 21:12:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{}], 0x1}, 0x0) [ 242.959982] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:35 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:35 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2002, 0x0) ioctl$KDDISABIO(r0, 0x4b37) socket$kcm(0x29, 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f00000002c0)={0x4, 0xa5e, 0x5, 0x10000, 0x0, 0x7, 0x8, 0x6, 0x8, 0x5}) openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x0, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000040)=0x401) bind$alg(r0, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(seqiv(rfc4106-gcm-aesni))\x00'}, 0x58) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) [ 243.039437] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 243.105243] print_req_error: I/O error, dev loop199, sector 0 [ 243.113682] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/17 21:12:35 executing program 4: r0 = socket$inet(0x10, 0x80002, 0x0) ioctl$sock_ifreq(r0, 0x8977, &(0x7f0000000000)={'\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x5}}) sendmsg(r0, &(0x7f0000000140)={0x0, 0xfe73, &(0x7f0000000040)=[{&(0x7f00000000c0)="2f0000001800030007fffd946fa283bc8020000000040005031d8568080003000800000016ccbb24e0710b42fa3ccc", 0x17d}], 0x2239aa474cbac38, 0x0, 0x0, 0x42}, 0xfffffffffffffffd) 2018/05/17 21:12:35 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000080)=0x3) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e23, 0x300b, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x7ff}, {0xa, 0x4e21, 0x600000000000000}, 0x33d, [0x7b, 0x1, 0xe, 0x6b97d916, 0x1, 0x3, 0x81, 0x7fffffff]}, 0x5c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xaa}, 0x1, 0x2, 0x0, 0x0, 0x80000001, 0x1000, 0x81}, &(0x7f0000000040)=0x20) 2018/05/17 21:12:35 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa283002020", 0x12}], 0x1}, 0x0) 2018/05/17 21:12:35 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x182, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000080)={0x7, &(0x7f0000001480)=[{}, {}, {}, {}, {}, {}, {}]}) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r3, &(0x7f00000002c0)=""/4096, 0x1000) r4 = gettid() lstat(&(0x7f0000001b80)='./file0/file0\x00', &(0x7f0000001bc0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpgid(0x0) stat(&(0x7f0000001d00)='./file0\x00', &(0x7f0000001d40)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = fcntl$getown(r0, 0x9) r11 = geteuid() r12 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001e40)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001e80)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000001f80)=0xe8) r15 = getegid() sendmmsg$unix(r1, &(0x7f0000002240)=[{&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000001b00)=[{&(0x7f0000001300)="92c0cc1c770788f2d516be8360d430401c71f3d9ee22007170f66c4bfed953305adf79faf48311ac4a7f10b5bdb896eff78145c0a796acf231630defa1d76f431b59dfc05c3abd80536c93be8e4eb27516528e9dc0640a7bb21d998c52adce4bb8c8e2d636d8c63b080695c8c5627aa5bad23ba7713fb65bc4511ce56a3bf8a19d999d9b84a303f495a1a6bed185bad3740ef791a307a284a9330a728186705f2d6d1499d2195f5b6aeaa1ab430e5a92d0c1973f451d791aedad1b8ceab45b35ae725f9dbecda53fa53f21f657d47fc165f04d71faece189244b10d1e76a0d001224e76151", 0xe5}, {&(0x7f00000018c0)="c4783082aa3524b78feb50b91d9fd7a72431bcf7f1f8f035a3b2cce0eb68e639ff207b997b9a505aca6f2c8c4dde36c5ad2f43da4ab4e2501ce96b136dc28568ea7f464a49e8989f3625c1fe395d0c0d13131b8acf3564e2708208515ed1a54677d66237c9355c620b4cda5fd23e07de50f9386ea6141b8dadbe53890c1a69617aef890d51aedc98711877384614297c8bac7f2f15b894cdfce671cb5e53297066c3a9a1ecadf8f15dbd785df86272fbaa70539b12e98ba31c6f39a915715f173333a9e436e249d5de8dc1cbdb4bcb5607062d46ac8458753b9a19aba387d8e8318dd04a129f85b3df5e93b60ae8", 0xee}, {&(0x7f0000000280)="b72e09c8f0b9d155005a14d8d74719a25c", 0x11}, {&(0x7f0000001400)="91", 0x1}, {&(0x7f00000019c0)="24d923ba189f8fc1cbfef82cb8fd28a1cbd406b13c2bb5473fc15195b241de7ab1cc632f5f31b8e15b9f21843cdcd603a00a5eb70128fbc1f42f25330a87d934da03015317b600d54c6f37586d3cbafce061d47aecd030730c4585766bd8edec3a2e7490a4737ddfdc57dd", 0x6b}, {&(0x7f0000001a40)="00b78fb141f4cc18f6d6d9c7f9b367b8bccf7a445baa1eb22d782f1adad2715cd50b2b020cf25191722dc926d6c60abd35edce4e83c47e2b3273f5ff1ca1c9d19943c31c3c0cb79d39b93220f34e16031129619c01ba6ffed669797bdaca51cd3537e3b1958ea66f9701b311075f0d9cf50b0efffe2f0ed5c11ce33e33ac83aab6b54e98265178fb2f3baeebe5a759d4c7997574a5ca", 0x96}], 0x6, &(0x7f0000001fc0)=[@rights={0x28, 0x1, 0x1, [r1, r3, r1, r2, r2]}, @rights={0x20, 0x1, 0x1, [r3, r2, r0, r1]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r0, r1]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}], 0xe0, 0x1}, {&(0x7f00000020c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002180)=[{&(0x7f0000002140)="2788e7166f77c11170ec8785aa2645ef49c00df80bf0d2dbf6ca545e1ee4137c23ad06dfb5ac", 0x26}], 0x1, &(0x7f00000021c0)=[@rights={0x30, 0x1, 0x1, [r1, r1, r0, r0, r3, r2, r3]}, @rights={0x30, 0x1, 0x1, [r0, r0, r3, r2, r2, r1, r2]}], 0x60, 0x8000}], 0x2, 0x40000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:35 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x7, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:35 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) socketpair(0x11, 0x4, 0x18, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e22, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x100}}, 0x2, 0x2000000000000000, 0x5, 0xfffffffffffffffa, 0x20}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r2, 0x401}, 0x8) syz_open_pts(r0, 0x20000) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000200)={0x5, 0x0, [0xe7, 0x8, 0x5, 0x7c62, 0x80000000, 0x553, 0x5, 0xffffffffffff8c67]}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0xfd0) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0xfffffffffffffff8) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0xfffffffffffffeff) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x80) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f00000001c0)=0x5) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f00000002c0)={0x3f, 0x4a1, 0xb1b, 0x0, 0x0, [], [], [], 0x20, 0x7f}) 2018/05/17 21:12:35 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6, 0x181000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x5}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r1, &(0x7f0000000100)=0x4) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) r2 = syz_open_procfs(0x0, &(0x7f0000002640)="6e65742f736f636b7374617436004404d9f18c0606d312bf9f2e49559dea0d1e74036a1e96d6d9880540e1502003cf85b22ec322a83b8800cf80605c65a0ba7341c381e5a33f81453e13f3b952e38c973dae5ff14f01e1dc69a587864ae41b34dfbd9681793111459b279efff5c72cf72d6457afc4862c5fa2f208b39f3c701aa51b") preadv(r2, &(0x7f0000000040), 0x0, 0x18) 2018/05/17 21:12:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa283002020", 0x12}], 0x1}, 0x0) 2018/05/17 21:12:35 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x807, 0x4000) r1 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0x200, 0x0) perf_event_open$cgroup(&(0x7f00000002c0)={0x5, 0x70, 0xbcff, 0x0, 0x6, 0x9, 0x0, 0x400, 0x20, 0xc, 0x7ff, 0x8000000000, 0x2, 0x7, 0x2, 0x4, 0x3f, 0x24a, 0x800, 0x7e, 0x9c, 0xb61, 0xb9, 0x2, 0x6, 0x101, 0x8001, 0x80000001, 0x9, 0xaa0, 0x44, 0x4, 0x4, 0x9, 0x6, 0x6, 0x4, 0xff, 0x0, 0x4, 0x0, @perf_config_ext={0x7fffffff, 0x80000000}, 0x2, 0x4, 0x8, 0x1, 0x744, 0x7}, r0, 0x3, r1, 0xa) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0x1f, &(0x7f0000000400)=0x6b65a877, 0xffffffffffffff20) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000440)=@assoc_id=0x0, &(0x7f0000000480)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000004c0)={r3, 0x2}, &(0x7f0000000500)=0x8) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6c65, 0x800) vmsplice(r4, &(0x7f0000000240)=[{&(0x7f00000000c0)="d00a847b2780d88c866b0a32575d69b80f0334af42aa3a7b4f0da1a5e2b9b4fb3d3219533a22d6", 0x27}, {&(0x7f0000000100)="13b2b6", 0x3}, {&(0x7f0000000140)="02f94d67353daed1d566bd4d1f16e04d99267ef414acc1475452d8d5f33ac9b0f18c3eeb70d96899830b445609f1f50a3e4727a952bd11a310ca51917136176a521fc489462418ee68257491987aa69a620332d3eb273ba8436ef1a1c9d352115e827496051ae0db0619148cc5d6152db262aaccb658ddd046002134c2d327470cd6d803cf8215b24636af3d94a5482f13b2be92dd0afb88c7750578f1391789d3eba9dc6c7c659d57fda5f02bd04dc187120a47b74b00ad2e92e14b7f810aa9472039312c4ccfa66431aa848733244dede01510068a0910e1d075335b24081b8e", 0xe1}], 0x3, 0x0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f00000003c0)={0x8, 0x2, 0xfffffffffffffff7, 0x9, 0x3f}) setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) sendto$inet6(r2, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x7, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000280)='vcan0\x00', 0x10) 2018/05/17 21:12:35 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0&', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 243.908259] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:35 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0xd9, "7d6a43740a2dbc7f3b1ab0efe591a6b18caf95e58baa671b127217b8325d2fe2f0bec862f3ed96e648ba6182273d3a37ddba95dcdca520f646a9402a070c7f117df2a3719c6a3f8e9d1d1c47ec29c839851e536b8ec0afec80938388e17f6c1d6b5b52d9fd4157a28934d288ce5e3e8caadf2cc9d2d35fb600de625f6ddb6dc0b9fda8597ca8e41c8dbf690d449be69ce43d315e232a5e772469c860ed845c3c3390fff05d2237b0444b883ea7dda6bb2baa307413ec78392509f5b381a6736ea2e56cc5318e0ff147dcf846139716155cc6322d750a15e7c7"}, &(0x7f0000000040)=0xe1) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000400)={r3, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x7ff}}}, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000180)=0xc) keyctl$chown(0x11, r2, r4, 0x0) 2018/05/17 21:12:36 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000200)=""/242, 0x8e}], 0x0, 0x2) 2018/05/17 21:12:36 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000200)=""/73, &(0x7f0000000280)=0x49) syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x2, 0x1c1082) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:36 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x204080, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f00000000c0)) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001480), 0x0, &(0x7f0000001540)={[{@codepage={'codepage', 0x3d, 'euc-jp'}, 0x2c}, {@gid={'gid', 0x3d, [0x32]}, 0x2c}]}) 2018/05/17 21:12:36 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa283002020", 0x12}], 0x1}, 0x0) 2018/05/17 21:12:36 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xf) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040), 0x10) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x80) 2018/05/17 21:12:36 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000200)=""/242, 0xf2}], 0x1, 0x0) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000000)) 2018/05/17 21:12:36 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:36 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x0, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20000, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000080)={0x7ef, 0x80000000, 0x200, 0x20c, 0x7e000, 0xb800000000000000}) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:36 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x880, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000001c0)={'broute\x00'}, &(0x7f0000000040)=0x78) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) quotactl(0x3ff, &(0x7f0000000240)='./file0\x00', r2, &(0x7f0000000300)="46419a00a85974b0673408e7d72168294b2ca809bb8e1dcd607424a5a910781310fc2ecf20e850570f8780dfb90b72212a36d4e6131c052310bb015d2838b7f688681d29e446e84b3f96e59479ea90d5") accept$packet(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000004c0)=0x14) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f00000003c0)=0x6) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000500)={0x2, [0x0, 0x0]}) pivot_root(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)='./file0\x00') sendfile(r1, r1, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:36 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x88100, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000340)=""/190) r1 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x1ff, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x71, 0x10001) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xc7, "8c18e0ea6d4bbeffcf5a894447ea26f5e16a2c3c0fd05a268f9f5016158f578705ab01c84e332446a80d1babb151a7f5a138b3b4b1b1b3be2aa16683a8896068ca82047b076628437d6e786c8f604fd807311a392e9497449398bec2d4fefe68191e7581d784198c1aa96e3446133c502d71c2bedb7d232813d7ff4f3207a35825e626cc5ea573fa7d5e3db6ee4f97ce774a37d53a94e578e20218a19b90a6d9492214de06294a45318d226bffee6865a927dc9a1546c878f71f2783c65e86bc9cd0b67c608d2e"}, &(0x7f00000001c0)=0xcf) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={r3, @in={{0x2, 0x4e20, @rand_addr=0x3}}, 0x4, 0x219, 0x8, 0x2, 0x2fcfc3e7f31693ab}, &(0x7f00000002c0)=0x98) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc4c85513, &(0x7f0000000580)={{0x7, 0x0, 0x0, 0x0, "1a0ab9b1f94c716787e88fae5552770ad6a9b54e0679918e0a88af8aacaea63fd56d1dd99812e16bc06df8b8"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "0b690d49b85ec254b15b023d1e67900f8f55709195aa7d999552981434f68e364a3238b17109db386e35830a143c5755ae184895c461436bad45232f258c32a1", &(0x7f0000000000)='cpusetposix_acl_access)posix_acl_accessprocsystem$\x00', 0x33}) r4 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r5 = add_key(&(0x7f0000000480)='big_key\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000006c0)="18de296c0cc33e51032749355ca036389c52c56349973d5d2545b3d89b60bbbd97ac72c2436a5a16d964b632ce12888c123e0fd5ce0a703c658adf6803fe050be82b9b6724492084cca8468c508d00661866f6e111460be4d7005793d2bae923c54351811f37a3b5521fe77189761df60c04f517020466b9d79903f604fbfd81470adc118660a6f3294d1be1d50d32044c460b1acc746af3d66e44", 0x9b, 0xfffffffffffffff9) keyctl$unlink(0x9, r4, r5) syz_init_net_socket$llc(0x1a, 0x3, 0x0) 2018/05/17 21:12:36 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)) r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f00000001c0)='fd/3\x00') accept4$packet(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x14, 0x80800) r3 = getuid() setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='ip6gretap0\x00', 0x10) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@dev={0xac, 0x14, 0x14, 0x1f}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x6, 0x4e24, 0x80000000, 0xa, 0x80, 0x80, 0x3b, r2, r3}, {0x86, 0x0, 0x1, 0xfff, 0x8001, 0xfffffffffffff488, 0x3, 0xff}, {0x80, 0x8, 0x6, 0x2b}, 0xbd7e, 0x6e6bbc, 0x2, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0x19}, 0x4d6, 0xff}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3506, 0x2, 0x0, 0x3, 0x1ed790d9, 0x8, 0x511}}, 0xe8) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000000)=0x7, &(0x7f0000000040)=0x4) 2018/05/17 21:12:36 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700", 0x1b}], 0x1}, 0x0) 2018/05/17 21:12:36 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x8, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:36 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) futex(&(0x7f0000000000)=0x1, 0xa, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000080), 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x1034c1, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000100)={0x6, 0x0, [{0x8, 0x2, 0x0, 0x0, @sint={0x5, 0x100}}, {0x4, 0x4, 0x0, 0x0, @adapter={0x1, 0x100000000, 0x4, 0x1ff, 0xfffffffffffffffc}}, {0x5fa6, 0x4, 0x0, 0x0, @msi={0xfffffffffffffffc, 0x9, 0xa0e1}}, {0x2, 0x2, 0x0, 0x0, @msi={0xfffffffffffffffe, 0x5b3, 0x2d}}, {0x2d2, 0x1, 0x0, 0x0, @irqchip={0x800, 0x30000000}}, {0x3, 0x2, 0x0, 0x0, @irqchip={0x3, 0x1}}]}) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000240)=0x5) 2018/05/17 21:12:37 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs\x00') preadv(r0, &(0x7f0000000480), 0x1000000000000154, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x80000000, 0x10001, 0x7, 0xd595, 0x800, 0x0, 0x100000001}, 0x1c) 2018/05/17 21:12:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700", 0x1b}], 0x1}, 0x0) [ 245.033947] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:37 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002c00)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x8) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x10001}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0)=0xffffffff, 0x4) 2018/05/17 21:12:37 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x400) 2018/05/17 21:12:37 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x76, &(0x7f0000000280), &(0x7f0000000040)=0x667e3446b819cec0) 2018/05/17 21:12:37 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c6530ab", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:38 executing program 6: r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000000)="6e656af6127f8e80e5cf00fda10df631af7c70a4e76376053b41c969822eb48743054519a10860b1179facfdd4c5f90ca474bf886ec1044555f02d02461e778f9082a9c782de057afdbb70797a182e308dc2030988096d6269fb0605cb97b7d4b4054aea76a30547a2c12a53b06bf438144081623f213941c6f6deebc01846ca2d919a1a593489a56ee797b6e6ec1ff25650065bc0a0bbf9785c1d50e4375701e37d6c91bc63635cef136d194bf83cff4f0bf37702e77c1ac145b9723c84cb8a778b392ac423a0971fe3a936e8") preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000300)=""/242, 0xf2}], 0x1, 0x0) accept4$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x1c, 0x80800) 2018/05/17 21:12:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700", 0x1b}], 0x1}, 0x0) 2018/05/17 21:12:38 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x9, 0x0) preadv(r0, &(0x7f0000001b80)=[{&(0x7f0000001680)=""/2, 0x2}], 0x1, 0xfa4) 2018/05/17 21:12:38 executing program 0: clone(0x200, &(0x7f0000000280), &(0x7f0000000040), &(0x7f0000fef000), &(0x7f0000000000)) socketpair$ax25(0x3, 0x2, 0xcd, &(0x7f0000000080)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000440)='./file0\x00', &(0x7f0000000200), &(0x7f0000000340)) r0 = socket$inet6(0xa, 0x80004, 0x1) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)=0x401, 0x4) perf_event_open(&(0x7f0000000500)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000004c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1b, 0x1, 0x2) mkdir(&(0x7f0000000140)='./file0\x00', 0x2a) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair(0x1, 0x3, 0x7ff, &(0x7f0000000000)) clone(0x0, &(0x7f0000000080), &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000380)) open$dir(&(0x7f0000000480)='./file0\x00', 0x27e, 0x0) 2018/05/17 21:12:38 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c653093", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:38 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs_stats_percpu\x00') perf_event_open(&(0x7f0000000000)={0x2, 0x2fe, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f00000000c0)=0xffffffd, 0x3fc) 2018/05/17 21:12:38 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0x0, 0x6, 0x7fffffff, 0x1f, 0x2, 0x483, 0x1, 0x4, 0xbf11, 0xa4, 0x3}, 0xb) getdents64(r2, &(0x7f0000001480)=""/4096, 0x1000) wait4(0x0, &(0x7f0000000000), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae89, &(0x7f0000000000)={0xaaaaaaaaaaaad75, 0x0, [{0x40000106, 0x0, 0x7}]}) 2018/05/17 21:12:38 executing program 6: accept4(0xffffffffffffff9c, &(0x7f0000000180)=@ethernet={0x0, @remote}, &(0x7f00000026c0)=0x80, 0x0) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2001f) 2018/05/17 21:12:38 executing program 4: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f00000003c0)={@any=0xffffffff}) 2018/05/17 21:12:38 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a2", 0x20}], 0x1}, 0x0) [ 246.301014] print_req_error: I/O error, dev loop199, sector 0 2018/05/17 21:12:39 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x501002, 0x0) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000040)) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file1'}, 0x2c}, {@ikeep='ikeep', 0x2c}]}}) 2018/05/17 21:12:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a2", 0x20}], 0x1}, 0x0) 2018/05/17 21:12:39 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x1) r1 = socket(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00000001c0), &(0x7f0000000200)=0x4) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="656d302700862463ed75195c4d1812fdf31beef24b1778fd5091e464b581be322e97c2592351e3de6208d68231da98cedff8dd8f8c436e"]) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x9, 0x400181) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000100)=0x1, 0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f0000000040)={{0x749}, 'port0\x00', 0xb9, 0x60042, 0x3b09, 0x1, 0x8, 0x319, 0x1, 0x0, 0x7, 0xd7e7}) setsockopt$inet_int(r2, 0x0, 0xe, &(0x7f0000000180)=0x200, 0x4) ioctl$SG_SET_COMMAND_Q(r2, 0x2271, &(0x7f00000002c0)) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000300)="a8e3cbef008dd3048a80204976eed2cb", 0x10) 2018/05/17 21:12:39 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)="2e2f66696c653004", &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) 2018/05/17 21:12:39 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) clone(0x0, &(0x7f0000000180), &(0x7f0000001180), &(0x7f00000011c0), &(0x7f0000000080)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8910, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet6_sctp(0xa, 0x1, 0x84) mount(&(0x7f0000001440)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000012c0)='proc\x00', 0x0, &(0x7f0000000100)) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000002c0)=""/4096, 0x1000) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x10000) wait4(0x0, &(0x7f0000000180), 0xa0000000, &(0x7f00000001c0)) 2018/05/17 21:12:39 executing program 2: syz_mount_image$reiserfs(&(0x7f0000000180)='reiserfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="6a71f7b95958511d436c74642c636f6d6d69743d33002c00"]) 2018/05/17 21:12:39 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x6, 0x0, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) 2018/05/17 21:12:39 executing program 0: r0 = perf_event_open(&(0x7f0000000200)={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, 0x4, @perf_bp={&(0x7f00000001c0), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40082406, 0xffffffffffffffff) [ 247.313058] XFS (loop4): Invalid device [./file1], error=-2 [ 247.321585] REISERFS warning (device loop2): super-6502 reiserfs_getopt: unknown mount option "jq÷¹YXQCltd" [ 247.339242] ================================================================== [ 247.346928] BUG: KASAN: use-after-free in radix_tree_next_chunk+0xf9f/0xfb0 [ 247.354029] Read of size 4 at addr ffff880187b46f08 by task syz-executor5/17911 [ 247.361465] [ 247.363101] CPU: 1 PID: 17911 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #55 [ 247.370368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.379717] Call Trace: [ 247.382314] dump_stack+0x1b9/0x294 [ 247.385954] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.391807] ? printk+0x9e/0xba [ 247.395091] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 247.399853] ? kasan_check_write+0x14/0x20 [ 247.404094] print_address_description+0x6c/0x20b [ 247.408939] ? radix_tree_next_chunk+0xf9f/0xfb0 2018/05/17 21:12:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a2", 0x20}], 0x1}, 0x0) 2018/05/17 21:12:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404", 0x22}], 0x1}, 0x0) 2018/05/17 21:12:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404", 0x22}], 0x1}, 0x0) [ 247.413705] kasan_report.cold.7+0x242/0x2fe [ 247.418121] __asan_report_load4_noabort+0x14/0x20 [ 247.423050] radix_tree_next_chunk+0xf9f/0xfb0 [ 247.427637] ? debug_check_no_locks_freed+0x310/0x310 [ 247.432835] ? graph_lock+0x170/0x170 [ 247.436640] ? idr_preload+0x40/0x40 [ 247.440359] ? debug_check_no_locks_freed+0x310/0x310 [ 247.445549] ? debug_check_no_locks_freed+0x310/0x310 [ 247.450739] ? print_usage_bug+0xc0/0xc0 [ 247.454806] ? flush_plug_callbacks+0x553/0x7f0 [ 247.459474] ? print_usage_bug+0xc0/0xc0 2018/05/17 21:12:39 executing program 3: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)='./file0\t', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='bfs\x00', 0x0, &(0x7f0000000200)) [ 247.463541] ? bio_cur_bytes+0x1e0/0x1e0 [ 247.467610] ? mark_held_locks+0xc9/0x160 [ 247.471762] radix_tree_gang_lookup_tag+0x3d4/0x5f0 [ 247.476786] ? radix_tree_gang_lookup_slot+0x420/0x420 [ 247.482763] ? xfs_perag_get+0x600/0x600 [ 247.486830] ? retint_kernel+0x10/0x10 [ 247.490729] ? kasan_check_read+0x11/0x20 [ 247.494880] ? rcu_is_watching+0x85/0x140 [ 247.499033] ? find_held_lock+0x36/0x1c0 [ 247.503097] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 247.508293] xfs_perag_get_tag+0x12d/0x7c0 2018/05/17 21:12:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404", 0x22}], 0x1}, 0x0) 2018/05/17 21:12:39 executing program 0: add_key(&(0x7f0000000300)='big_key\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000001040)="57347c56bbfe2ff872491eacf37ab50a763cdef1e823651bf2b8c49395316bbb3d16ca779e6f4860370ccbbb066c4d546f88595332d0acc99921b6bb378934b224127b69bfee65972472a3c1e45b6da5da0ae5b97933fc25e922af368be32bf93d855976d19d1218e2a3afae0bab963fcaf04838c3d811a8b1999c628594eac9881c4f1923db453083d6d484fdaf19035e81a1c7f546a00d569820c0f0d41bf487506723f03629b661581928ebe7d52afe7980312369d7b11456103893530a2b7037b32d6294", 0xc6, 0xfffffffffffffff8) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0x4, 0x2, 0x43) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x1ff) setsockopt$inet_group_source_req(r1, 0x0, 0x2e, &(0x7f0000000040)={0x2d, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e20}}}, 0x108) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="0300e30000000000ff00000000000000a7"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 247.512533] ? xfs_perag_get+0x600/0x600 [ 247.516601] ? rcu_is_watching+0x85/0x140 [ 247.520752] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 247.525947] ? list_lru_count_one+0x27f/0x440 [ 247.530460] xfs_reclaim_inodes_count+0x82/0xb0 [ 247.535129] xfs_fs_nr_cached_objects+0x37/0x50 [ 247.539800] ? xfs_fs_free_cached_objects+0x80/0x80 [ 247.544819] super_cache_count+0x98/0x280 [ 247.548978] shrink_slab.part.39+0x330/0xf90 [ 247.553386] ? throttle_direct_reclaim+0x9d0/0x9d0 [ 247.558328] ? kswapd_cpu_online+0x1e0/0x1e0 [ 247.562749] ? shrink_active_list+0x17f0/0x17f0 [ 247.567426] ? kasan_check_read+0x11/0x20 [ 247.571574] ? rcu_is_watching+0x85/0x140 [ 247.575734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.581277] ? rcu_read_unlock+0x35/0x70 [ 247.585355] shrink_slab+0xa1/0xc0 [ 247.588891] shrink_node+0x4f2/0x1740 [ 247.592695] ? shrink_node_memcg+0x1910/0x1910 [ 247.597268] ? kvm_clock_read+0x25/0x30 [ 247.601231] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 247.606234] ? ktime_get+0x2d9/0x430 [ 247.609934] ? do_gettimeofday+0x170/0x170 [ 247.614160] ? lock_downgrade+0x8e0/0x8e0 [ 247.618297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.623821] do_try_to_free_pages+0x3c9/0x1240 [ 247.628398] ? shrink_node+0x1740/0x1740 [ 247.632452] ? rcu_is_watching+0x85/0x140 [ 247.636584] ? rcu_pm_notify+0xc0/0xc0 [ 247.640464] try_to_free_mem_cgroup_pages+0x475/0xc50 [ 247.645647] ? try_to_free_pages+0xb30/0xb30 [ 247.650046] ? lock_downgrade+0x8e0/0x8e0 [ 247.654178] ? kasan_check_read+0x11/0x20 [ 247.658311] ? kasan_check_read+0x11/0x20 [ 247.662444] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.666841] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 247.671413] ? trace_hardirqs_on+0xd/0x10 [ 247.675550] reclaim_high.constprop.67+0x12f/0x1d0 [ 247.680467] ? memcg_event_wake+0x410/0x410 [ 247.684776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.690300] ? exit_to_usermode_loop+0x87/0x310 [ 247.694986] mem_cgroup_handle_over_high+0x8d/0x130 [ 247.699995] exit_to_usermode_loop+0x274/0x310 [ 247.704569] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 247.709401] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.714318] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.719234] prepare_exit_to_usermode+0x32e/0x390 [ 247.724063] ? perf_trace_sys_enter+0xaf0/0xaf0 [ 247.728719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.733547] ? page_fault+0x8/0x30 [ 247.737082] retint_user+0x8/0x18 [ 247.740517] RIP: 0033:0x40af88 [ 247.743697] RSP: 002b:00007ffc19e62ff0 EFLAGS: 00010246 [ 247.749048] RAX: 000000009b614883 RBX: 0000000054609af8 RCX: 0000000000000000 [ 247.756314] RDX: 0000000000000000 RSI: 0000000000000883 RDI: ffffffff9b614883 [ 247.763571] RBP: 0000000000000002 R08: 000000009b614883 R09: 000000009b614887 [ 247.770831] R10: 00007ffc19e63080 R11: 0000000000000246 R12: 000000000072bea0 [ 247.778085] R13: 0000000080000000 R14: 00007f413cd98008 R15: 0000000000000002 [ 247.785352] [ 247.786964] Allocated by task 17918: [ 247.790668] save_stack+0x43/0xd0 [ 247.794106] kasan_kmalloc+0xc4/0xe0 [ 247.797804] kmem_cache_alloc_trace+0x152/0x780 [ 247.802457] xfs_fs_fill_super+0xda/0x1560 [ 247.806676] mount_bdev+0x30c/0x3e0 [ 247.810286] xfs_fs_mount+0x34/0x40 [ 247.813895] mount_fs+0xae/0x328 [ 247.817246] vfs_kern_mount.part.34+0xd4/0x4d0 [ 247.821810] do_mount+0x564/0x3070 [ 247.825334] ksys_mount+0x12d/0x140 [ 247.828943] __x64_sys_mount+0xbe/0x150 [ 247.832906] do_syscall_64+0x1b1/0x800 [ 247.836779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.841945] [ 247.843556] Freed by task 17918: [ 247.846905] save_stack+0x43/0xd0 [ 247.850344] __kasan_slab_free+0x11a/0x170 [ 247.854559] kasan_slab_free+0xe/0x10 [ 247.858343] kfree+0xd9/0x260 [ 247.861437] xfs_fs_fill_super+0x66a/0x1560 [ 247.865741] mount_bdev+0x30c/0x3e0 [ 247.869353] xfs_fs_mount+0x34/0x40 [ 247.872963] mount_fs+0xae/0x328 [ 247.876312] vfs_kern_mount.part.34+0xd4/0x4d0 [ 247.880878] do_mount+0x564/0x3070 [ 247.884403] ksys_mount+0x12d/0x140 [ 247.888019] __x64_sys_mount+0xbe/0x150 [ 247.891981] do_syscall_64+0x1b1/0x800 [ 247.895852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.901021] [ 247.902638] The buggy address belongs to the object at ffff880187b46b00 [ 247.902638] which belongs to the cache kmalloc-4096 of size 4096 [ 247.915470] The buggy address is located 1032 bytes inside of [ 247.915470] 4096-byte region [ffff880187b46b00, ffff880187b47b00) [ 247.927502] The buggy address belongs to the page: [ 247.932418] page:ffffea00061ed180 count:1 mapcount:0 mapping:ffff880187b46b00 index:0x0 compound_mapcount: 0 [ 247.942373] flags: 0x2fffc0000008100(slab|head) [ 247.947032] raw: 02fffc0000008100 ffff880187b46b00 0000000000000000 0000000100000001 [ 247.954899] raw: ffffea0006107da0 ffffea00076338a0 ffff8801da800dc0 0000000000000000 [ 247.962759] page dumped because: kasan: bad access detected [ 247.968448] [ 247.970054] Memory state around the buggy address: [ 247.974974] ffff880187b46e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.982315] ffff880187b46e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.989660] >ffff880187b46f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 247.997000] ^ [ 248.000614] ffff880187b46f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.007959] ffff880187b47000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 248.015299] ================================================================== [ 248.022646] Disabling lock debugging due to kernel taint [ 248.028331] Kernel panic - not syncing: panic_on_warn set ... [ 248.028331] [ 248.035695] CPU: 1 PID: 17911 Comm: syz-executor5 Tainted: G B 4.17.0-rc5+ #55 [ 248.044336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.053667] Call Trace: [ 248.056251] dump_stack+0x1b9/0x294 [ 248.059861] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.065034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.069773] ? radix_tree_next_chunk+0xf50/0xfb0 [ 248.074512] panic+0x22f/0x4de [ 248.077684] ? add_taint.cold.5+0x16/0x16 [ 248.081826] ? do_raw_spin_unlock+0x9e/0x2e0 [ 248.086225] ? do_raw_spin_unlock+0x9e/0x2e0 [ 248.090616] ? radix_tree_next_chunk+0xf9f/0xfb0 [ 248.095355] kasan_end_report+0x47/0x4f [ 248.099311] kasan_report.cold.7+0x76/0x2fe [ 248.103615] __asan_report_load4_noabort+0x14/0x20 [ 248.108523] radix_tree_next_chunk+0xf9f/0xfb0 [ 248.113085] ? debug_check_no_locks_freed+0x310/0x310 [ 248.118259] ? graph_lock+0x170/0x170 [ 248.122041] ? idr_preload+0x40/0x40 [ 248.125736] ? debug_check_no_locks_freed+0x310/0x310 [ 248.130908] ? debug_check_no_locks_freed+0x310/0x310 [ 248.136078] ? print_usage_bug+0xc0/0xc0 [ 248.140120] ? flush_plug_callbacks+0x553/0x7f0 [ 248.144767] ? print_usage_bug+0xc0/0xc0 [ 248.148810] ? bio_cur_bytes+0x1e0/0x1e0 [ 248.152855] ? mark_held_locks+0xc9/0x160 [ 248.156987] radix_tree_gang_lookup_tag+0x3d4/0x5f0 [ 248.161993] ? radix_tree_gang_lookup_slot+0x420/0x420 [ 248.167255] ? xfs_perag_get+0x600/0x600 [ 248.171296] ? retint_kernel+0x10/0x10 [ 248.175165] ? kasan_check_read+0x11/0x20 [ 248.179296] ? rcu_is_watching+0x85/0x140 [ 248.183428] ? find_held_lock+0x36/0x1c0 [ 248.187474] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 248.192651] xfs_perag_get_tag+0x12d/0x7c0 [ 248.196866] ? xfs_perag_get+0x600/0x600 [ 248.200910] ? rcu_is_watching+0x85/0x140 [ 248.205042] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 248.210217] ? list_lru_count_one+0x27f/0x440 [ 248.214698] xfs_reclaim_inodes_count+0x82/0xb0 [ 248.219352] xfs_fs_nr_cached_objects+0x37/0x50 [ 248.224002] ? xfs_fs_free_cached_objects+0x80/0x80 [ 248.229007] super_cache_count+0x98/0x280 [ 248.233139] shrink_slab.part.39+0x330/0xf90 [ 248.237532] ? throttle_direct_reclaim+0x9d0/0x9d0 [ 248.242446] ? kswapd_cpu_online+0x1e0/0x1e0 [ 248.246843] ? shrink_active_list+0x17f0/0x17f0 [ 248.251495] ? kasan_check_read+0x11/0x20 [ 248.255624] ? rcu_is_watching+0x85/0x140 [ 248.259758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.265281] ? rcu_read_unlock+0x35/0x70 [ 248.269329] shrink_slab+0xa1/0xc0 [ 248.272854] shrink_node+0x4f2/0x1740 [ 248.276645] ? shrink_node_memcg+0x1910/0x1910 [ 248.281213] ? kvm_clock_read+0x25/0x30 [ 248.285174] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 248.290173] ? ktime_get+0x2d9/0x430 [ 248.293873] ? do_gettimeofday+0x170/0x170 [ 248.298091] ? lock_downgrade+0x8e0/0x8e0 [ 248.302230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.307751] do_try_to_free_pages+0x3c9/0x1240 [ 248.312319] ? shrink_node+0x1740/0x1740 [ 248.316363] ? rcu_is_watching+0x85/0x140 [ 248.320492] ? rcu_pm_notify+0xc0/0xc0 [ 248.324367] try_to_free_mem_cgroup_pages+0x475/0xc50 [ 248.329539] ? try_to_free_pages+0xb30/0xb30 [ 248.333934] ? lock_downgrade+0x8e0/0x8e0 [ 248.338067] ? kasan_check_read+0x11/0x20 [ 248.342200] ? kasan_check_read+0x11/0x20 [ 248.346330] ? do_raw_spin_unlock+0x9e/0x2e0 [ 248.350723] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 248.355291] ? trace_hardirqs_on+0xd/0x10 [ 248.359428] reclaim_high.constprop.67+0x12f/0x1d0 [ 248.364353] ? memcg_event_wake+0x410/0x410 [ 248.368656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.374174] ? exit_to_usermode_loop+0x87/0x310 [ 248.378827] mem_cgroup_handle_over_high+0x8d/0x130 [ 248.383827] exit_to_usermode_loop+0x274/0x310 [ 248.388395] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 248.393219] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.398132] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.403046] prepare_exit_to_usermode+0x32e/0x390 [ 248.407871] ? perf_trace_sys_enter+0xaf0/0xaf0 [ 248.412522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.417344] ? page_fault+0x8/0x30 [ 248.420866] retint_user+0x8/0x18 [ 248.424297] RIP: 0033:0x40af88 [ 248.427464] RSP: 002b:00007ffc19e62ff0 EFLAGS: 00010246 [ 248.432809] RAX: 000000009b614883 RBX: 0000000054609af8 RCX: 0000000000000000 [ 248.440058] RDX: 0000000000000000 RSI: 0000000000000883 RDI: ffffffff9b614883 [ 248.447305] RBP: 0000000000000002 R08: 000000009b614883 R09: 000000009b614887 [ 248.454554] R10: 00007ffc19e63080 R11: 0000000000000246 R12: 000000000072bea0 [ 248.461803] R13: 0000000080000000 R14: 00007f413cd98008 R15: 0000000000000002 [ 248.469511] Dumping ftrace buffer: [ 248.473030] (ftrace buffer empty) [ 248.476724] Kernel Offset: disabled [ 248.480327] Rebooting in 86400 seconds..