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", 0x1000}, {&(0x7f0000001140)="2b6b8db7ba34843cdb2843b2dd8b7049b8072889a15282216a6a70b9d7387f9cce164f69015df432aac7330e171d9bf8f01b9491fbfff7bc8e52723f6447d14ba4c2f76082cd070b63048e108930d477550aa7f5e197bdf27b67573118684eda015371017fd1c29045352c3b865518c276c56cd2ad14f0af073f1238b3b135b2c5363585e4c4794d9e33f1dcb008a98b341973012524d6c2e6669daf6d872015df82698d7b430670737aa10f309bf48fcdce1d58caa32fd09312a8363ed447cb81b84b98f6840aa6034e0a1d158c68ebc908af530e22ca1ea98cbaf5bc47e566e4ad76b4834743c680c26b", 0xeb}, {&(0x7f0000001240)="3fbe59fd68b0", 0x6}, {&(0x7f0000001280)="e7f1f514f476af6a6a1be890f6a97d7443073c29cfbbe5f1e47c3cb6a05d6c937747d2804901a8f3ac635b5e68d9ff2b68f8ce5121f69c579817844a359a192dbe72d28b500c9be16ef5e5b5587f24055ac43c4464f803368744df8928f1501a810a4b1654dcb07b71e075d813e607356597b43ffce76a6bb4e8d177bf665d", 0x7f}, {&(0x7f00000013c0)="8f82dfefef3c7b82b38c2cff95b1e16c3359784339450298deaa027d34ccb6a9434c70a3a87af74a580e8735272e0a25c7f92650516470801c6c9f9aef1cbb4f5d5ec9de68a9bd3c04a5ca1792705c321962ab8f4ae87bcd73b809b8b1ad455d4927d1002dbca1b53f7ceb36aba4aba1a7f22a2659ae3b2b2de3c0b4a590e20ecd6402dca8b304244ad327486125e5d406ad6c48b6a9a27e9253e4ed374587bc21b4690d9fa87ea6c66bd13df981fd0d6e99d8fae05bc31e10269c53", 0xbc}, {&(0x7f0000001480)="4247d8e2a2e013c636be6a8a49c02fa730b15869e5ad803262f964a40379af425b426f3fc8911a40daf3726f4b16e0ac859fbe", 0x33}], 0x6, 0x8) pread64(r1, &(0x7f0000001300)=""/183, 0xb7, 0x0) sendto$ipx(r1, &(0x7f0000000080)="e253cfb5600353d7dc095851340817bda8778724d052229feae5479d413d865247efa0c21a0fc6c268f1e7ac0418baf0c13bb50ed5f230584fc74cae03522b5fdb1829d2b5a980dac523e674b1b2ae82ff27672bddcb1b727ac31931bc707be2b4a3802e1b91d20dc9beda2669287988e74a99a3e15a80dd2f08e997d80fa9e4c3d68c75b29cd59fcddbaf4aa5d6f862ec62b4235951a5f04cb09a0520", 0x9d, 0x48050, &(0x7f0000000000)={0x4, 0xff, 0x9, "fb00a3dc8344", 0x3f}, 0x10) 2018/04/22 19:27:50 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x1, 0xffffffffffffff9c, 0x1}) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000180)={0x0, 0x6560, 0x1000, &(0x7f0000000140)}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000100)={0x0, @loopback=0x7f000001, 0x4e23, 0x3, 'none\x00', 0x4, 0x0, 0x70}, 0x2c) r1 = socket$inet(0xa, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x2, 0x380, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200008c0], 0x0, &(0x7f0000000080), &(0x7f00000008c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff020000001d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000aaaaaaaa0000000000000000aaaaaaaa00ff000000000000000020010000610100005001000073746174697374696300000000000000000000000000000000000000000000001800da000000000000000000000000000000000000000000000000000000000000737470000000000000000000000000000000000000000000000000004800000000000000000000000000000000000180c20000000000000000000000000000000000000000000000aaaaaaaa00ff0000000000000000000000000000000000000000000000000000000000004e4651554555450000000000000000000000000000000000000000000000000008000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000000070000000a00100005345434d41524b000000000000000000000000000000000000000000000000000801000000000000000000000000000073797374656d5f753a6f626a656374cf0bfe81a3c65f723a6175646973705f7661725f72756e5f743a73300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000"]}, 0x3f4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x0, 0x3, 0x9, 0x9, 0x6, 0x7ff, 0x7, 0x67c9, 0x4, 0xffffffffffffff81, 0x1, 0xffffffffffffffdc, 0x6179, 0x200, 0x5]}, &(0x7f00000002c0)=0x100) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000300)={r2, 0x7, 0xffffffff}, 0x8) io_setup(0x1, &(0x7f0000000400)=0x0) io_cancel(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x80000001, r1, &(0x7f0000000440)="23a9d41ee7700c01fc41f7d1b4016e0774bea8f77b375b55530e16dd1e1136c0fcb21438aa05b2b88f801af817a6f7c2c9f0e94029ea69e45e9c0d5770ab05379fdfba2673a83e8f713fb124d9e63c53df994270a17a9b5729cae5b6b992317bb99517c808fe1f8773dcaf2fffdf6c295840548ae850f5c2ca207237c06ccbed58d9d8c4b9c5", 0x86, 0xfffffffffffffffd, 0x0, 0x1, r0}, &(0x7f0000000540)) getrandom(&(0x7f0000000340)=""/168, 0xa8, 0x2) 2018/04/22 19:27:50 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@loopback=0x7f000001, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0xff}, 0x0, @in=@dev={0xac, 0x14, 0x14}}}, 0xe8) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') close(r0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}, @in6={0xa, 0x4e22, 0x7ff, @dev={0xfe, 0x80, [], 0x13}, 0x8001}], 0x2c) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={0x0, 0xfff, 0x2, 0xb093}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r2, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000002c0)={r2, 0x3f}, &(0x7f0000000300)=0x8) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000340)) 2018/04/22 19:27:50 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000200)='syz1\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000280)={r1, 0x7, 0x1, 0x7, &(0x7f0000000240)=[0x0], 0x1}, 0x20) sendmsg$key(r0, &(0x7f000010bfc8)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000e16000)={0x2, 0xb, 0x0, 0x3, 0x2}, 0x10}, 0x1}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x101000, 0x18) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x10000}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000002c0)={r3, 0x87, "2d7d368e09bf86d8c1c895103be3a75a0f87400d7635600c79f782c600669b16c4c78757a4afb143ac3cc00c44aa57ecc9f0299e6d81fc23654f275fbdd2f8425f8958ae61135c595cd5ac5f0e65ac8fc0f5657f0ca6f22645d0179b92c3fe56a8d3347c55b77672e5461e507104b3a09277ee82952237456f9c768b832bcb4b147951bcdd4026"}, &(0x7f00000001c0)=0xffffffffffffffe3) socket$key(0xf, 0x3, 0x2) 2018/04/22 19:27:50 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x300}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:50 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0z\x00') 2018/04/22 19:27:50 executing program 0: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ion\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x40, 0x0) sendmsg$rds(r1, &(0x7f0000001b80)={&(0x7f0000000100)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000001600)=[{&(0x7f00000001c0)=""/230, 0xe6}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/195, 0xc3}, {&(0x7f0000000140)=""/39, 0x27}, {&(0x7f0000001400)=""/237, 0xed}, {&(0x7f0000001500)=""/65, 0x41}, {&(0x7f0000001580)=""/94, 0x5e}], 0x7, &(0x7f0000001ac0)=[@cswp={0x58, 0x114, 0x7, {{0x9, 0x1}, &(0x7f0000001680)=0x3, &(0x7f00000016c0)=0x3, 0x81, 0x0, 0xd373, 0x401, 0x8, 0x4}}, @rdma_dest={0x18, 0x114, 0x2, {0x8}}, @rdma_args={0x48, 0x114, 0x1, {{0x0, 0xe32a}, {&(0x7f0000001700)=""/254, 0xfe}, &(0x7f0000001a80)=[{&(0x7f0000001800)=""/140, 0x8c}, {&(0x7f00000018c0)=""/60, 0x3c}, {&(0x7f0000001900)=""/154, 0x9a}, {&(0x7f00000019c0)=""/166, 0xa6}], 0x4, 0x40, 0xa5d}}], 0xb8, 0x4000000}, 0x8000) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f00000002c0)={0x86ab156, 0x1b}) socket$inet6_tcp(0xa, 0x1, 0x0) rt_sigreturn() unshare(0x400) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/04/22 19:27:51 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x68000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 441.443710] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/22 19:27:51 executing program 5: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) fsync(r0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') pread64(r1, &(0x7f0000001300)=""/183, 0xb7, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) syz_open_procfs(r2, &(0x7f0000000080)='mountstats\x00') 2018/04/22 19:27:51 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f000020d000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ppoll(&(0x7f0000030ff0)=[{r0}], 0x1, &(0x7f0000318ff0)={0x0, 0x1c9c380}, &(0x7f0000318ff8)={0x1}, 0x8) 2018/04/22 19:27:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0l\x00') [ 441.513851] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/22 19:27:51 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2000, 0x0) read(r0, &(0x7f0000000080)=""/196, 0xc4) r1 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000400)=""/4096) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000180)=""/65) 2018/04/22 19:27:51 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x16080000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:51 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000836000)='\x00\x00\x00\x00diles\x00') r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, r0, 0x0) fstat(r0, &(0x7f0000ed8fbc)) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000040)) 2018/04/22 19:27:51 executing program 4: timer_create(0x3, &(0x7f00000000c0)={0x0, 0x1e, 0x4, @thr={&(0x7f0000000000)="01b8c83d51fab52c57fa711c87a0b65a5b94559bcbd21370897a5f62f7c0cde0", &(0x7f0000000040)="0d997a81394d17533bf15501835be62ab770fefab846622632dc124d484f22b348fe6b6119e34884c7daebd04ec715eb3578c9a1d6949bf8c9ec9feba3ebeb24caa511abe46b444c04748b84069eb99d719c980d95dd8422df0001820c1ee89af85e5a8450ea9fa0c700527a1dad"}}, &(0x7f0000000100)=0x0) timer_delete(r0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180)=0x10001, 0x4) ioctl$TCSBRK(r2, 0x5409, 0x1) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000200)={r1, 0x7, 0x1, 0xffffffff851901c3, &(0x7f00000001c0)=[0x0], 0x1}, 0x20) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x100000000) sync_file_range(r2, 0x2, 0x200, 0x7) r3 = getpid() ptrace$getregset(0x4204, r3, 0x202, &(0x7f0000000300)={&(0x7f0000000240)=""/152, 0x98}) prctl$setmm(0x23, 0x7, &(0x7f0000ffe000/0x1000)=nil) r4 = signalfd(r1, &(0x7f0000000340)={0x7}, 0x8) sendmsg$rds(r2, &(0x7f0000000b00)={&(0x7f0000000380)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10, &(0x7f0000000400)=[{&(0x7f00000003c0)=""/49, 0x31}], 0x1, &(0x7f0000000840)=[@mask_fadd={0x58, 0x114, 0x8, {{0x9545, 0x7}, &(0x7f0000000440)=0x8000000000000000, &(0x7f0000000480)=0xc9, 0xffffffffffffffff, 0x4, 0x21b, 0x1, 0x6b, 0x93e}}, @rdma_dest={0x18, 0x114, 0x2, {0x4, 0x5f}}, @rdma_dest={0x18, 0x114, 0x2, {0x1ff, 0x400}}, @mask_cswp={0x58, 0x114, 0x9, {{0x8e0, 0x8}, &(0x7f00000004c0)=0x3, &(0x7f0000000500)=0x6, 0x8, 0x7, 0x400, 0x1, 0x1b, 0xfff}}, @cswp={0x58, 0x114, 0x7, {{0x3ff, 0x9}, &(0x7f0000000540)=0x6, &(0x7f0000000580)=0x10000, 0x9, 0x0, 0x8000, 0xff, 0x4, 0x3}}, @rdma_args={0x48, 0x114, 0x1, {{0xf4e8, 0x5}, {&(0x7f00000005c0)=""/10, 0xa}, &(0x7f0000000680)=[{&(0x7f0000000600)=""/65, 0x41}], 0x1, 0x8, 0x7fffffff}}, @fadd={0x58, 0x114, 0x6, {{0x0, 0x2}, &(0x7f00000006c0)=0x54da, &(0x7f0000000700)=0x40, 0xe97, 0x0, 0xc1, 0x5, 0x2, 0xffffffff}}, @rdma_dest={0x18, 0x114, 0x2, {0x8800000000000, 0x4cd}}, @fadd={0x58, 0x114, 0x6, {{0x1ff, 0x7}, &(0x7f0000000740)=0x10001, &(0x7f0000000780)=0x3f, 0xfe4, 0x5, 0x0, 0xa1, 0x0, 0x7}}, @fadd={0x58, 0x114, 0x6, {{0x4bb29630, 0x5}, &(0x7f00000007c0)=0x1, &(0x7f0000000800)=0x1c, 0x0, 0x1, 0x7f, 0xfffffffffffffffc, 0x40, 0x2}}], 0x2a0, 0x4000000}, 0x4080) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x20830, r4, 0x56) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000b40)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002}, 0x8) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0x7) sysfs$1(0x1, &(0x7f0000000b80)='GPLkeyring/\x00') r5 = syz_genetlink_get_family_id$team(&(0x7f0000000c00)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000c80)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000d80)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000ec0)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000fc0)=0xe8) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000001080)={@dev, @rand_addr, 0x0}, &(0x7f00000010c0)=0xc) getpeername$packet(r2, &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002780)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000027c0)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f00000028c0)=0xe8) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000002900)={@remote, 0x0}, &(0x7f0000002940)=0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000002a40)={0x0, @remote, @remote}, &(0x7f0000002a80)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002b00)={{{@in=@dev, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000002c00)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000002c40)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000002d40)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000002d80)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000002dc0)={0x0, @rand_addr, @rand_addr}, &(0x7f0000002e00)=0xc) getpeername$packet(r2, &(0x7f0000002e40)={0x0, 0x0, 0x0}, &(0x7f0000002e80)=0x14) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000002ec0)={@mcast1, 0x0}, &(0x7f0000002f00)=0x14) getpeername$packet(r1, &(0x7f0000002f40)={0x0, 0x0, 0x0}, &(0x7f0000002f80)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000002fc0)={'bond_slave_0\x00', 0x0}) getsockname$packet(r1, &(0x7f0000003040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000003080)=0x14) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f00000030c0)={@remote, @multicast1, 0x0}, &(0x7f0000003100)=0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f0000003840)={&(0x7f0000000bc0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000003800)={&(0x7f0000003140)={0x6bc, r5, 0x20, 0x70bd2c, 0x25dfdbfd, {0x2}, [{{0x8, 0x1, r6}, {0xf4, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x73841f97}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1ff}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x7c, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xe1}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}]}}, {{0x8, 0x1, r12}, {0x74, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x40}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xe41}}}]}}, {{0x8, 0x1, r13}, {0x128, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x12497f7a}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x101}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r15}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}]}}, {{0x8, 0x1, r16}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r17}}}]}}, {{0x8, 0x1, r18}, {0x214, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8001}}, {0x8, 0x6, r21}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r22}, {0x10c, 0x2, [{0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0xffffffffffffffff, 0x10001, 0x0, 0x7}, {0xffffffffffffff80, 0x1000, 0x509c, 0x7fffffff}, {0x6ad, 0x100000001, 0x3, 0x9}, {0x4, 0x6, 0x1, 0x8001}, {0x7e, 0xfff, 0x8, 0x1}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0xffff, 0x8, 0x0, 0x1}, {0x239f, 0x4, 0x3, 0x20}, {0x0, 0x4, 0x3, 0x7fff}, {0x9, 0x7, 0x9, 0x4}, {0x200, 0x5, 0x8, 0x9}, {0x7, 0x2, 0x6a58, 0x8}, {0x8, 0x9, 0xffff, 0x200}, {0x471519a5, 0x7, 0xf2, 0x8}]}}}]}}]}, 0x6bc}, 0x1, 0x0, 0x0, 0x84}, 0x800) 2018/04/22 19:27:51 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') pread64(r0, &(0x7f0000001300)=""/183, 0xb7, 0x0) r1 = getpgrp(0xffffffffffffffff) syz_open_procfs(r1, &(0x7f0000000040)='net/tcp\x00') modify_ldt$read(0x0, &(0x7f0000000080)=""/141, 0x8d) 2018/04/22 19:27:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00@\x00') 2018/04/22 19:27:51 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x6c}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:51 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) r1 = dup(r0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0xc776, 0xfffffffffffffffd}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000080)={r2, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x3}, &(0x7f0000000140)=0x90) getsockname$inet(r1, &(0x7f0000000180)={0x0, 0x0, @dev}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={0x0, 0x3ff}, 0x8) write$eventfd(r1, &(0x7f0000fc7ff8), 0xffc7) recvfrom(r0, &(0x7f00001b4f1e)=""/226, 0xfffffffffffffe49, 0x0, 0x0, 0x0) write$eventfd(r1, &(0x7f0000604000), 0x8) 2018/04/22 19:27:51 executing program 5: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x6, 0xffffffffffffffff, 0x1}) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000200)={{&(0x7f0000000100)=""/155, 0x9b}, &(0x7f00000001c0), 0x40}, 0x20) sendmsg$alg(r0, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000240)="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0x1000}, 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{&(0x7f00000023c0)="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0x1000}], 0x3, &(0x7f00000033c0)=[@iv={0x88, 0x117, 0x2, 0x6e, "d7e033ad269ba19997ac7bcafa4f287e979d23a8cf90e80c39ac67364246d32f522dc37b7e39c6d715ab8dbd108c4cf9cd8d4802ccad4dde509d61269193286bc19386f2bd35bd097f700ee40b236b86f9313564fb7c24fafd2a5a978e89977822c55c1cca8a3efba725306b112f"}, @iv={0x68, 0x117, 0x2, 0x54, "0e0f02b195b8a02b36c0c983f8ddfdd8ea06a6a2f300e4b20071da7d42256c2227be460d40d83056f926c07cf8a81f179229173cb9b5edf144ffd3f75eea00295070d024a28ef96ed531ce42b3c3f26f1f0bbbec"}, @assoc={0x18, 0x117, 0x4, 0x81}, @iv={0x78, 0x117, 0x2, 0x60, "1edb00f8b60da869f450a5347959019ca733b5416ef9d57e6adca167c0683dc099888d43c0f0d1f716bae2e63c708e514bbd98e43c1dfece46253fd0e6df41baac543ed6434809eb737cfb5f1986eb4ab74ecefcb6d1fe9eb03b9a93ccf44848"}, @iv={0xa8, 0x117, 0x2, 0x92, "8d3f7ffa2cbb329a7476258754a7378a84797420b118050edacf537e514bc4849363a4925d3e5fde2ca952e0a2a28699197a54f4fcebd1a63bf04246a349355383e698bdcdfa86909e613346b1ce0e98343ce8a635432e156ad38dc09e79e71fa6fd92db76ce7a7498c6fa8804137fb924270e87c14f8f4cda36d7e180781e4d9d795cbdde8d843c458da6becbd5606a82f6"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0xf, "9bc3fe286da4c35fd7e06741cb9876"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xffffffff}, @op={0x18, 0x117, 0x3, 0x1}], 0x2b0, 0x8000}, 0x4040004) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') pread64(r1, &(0x7f0000001300)=""/183, 0xb7, 0x0) getpeername$inet(r1, &(0x7f0000000040), &(0x7f0000000080)=0xfffffffffffffeb3) 2018/04/22 19:27:51 executing program 7: r0 = timerfd_create(0x0, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000280)=""/146, 0x92}], 0x1) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x80000003, 0x8031, 0xffffffffffffffff, 0x0) pkey_free(0xffffffffffffffff) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x6f48, 0x400) creat(&(0x7f0000000200)='./file0\x00', 0x0) 2018/04/22 19:27:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a6", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000680)={'bcsh0\x00', {0x2, 0x4e23, @rand_addr}}) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r5 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r6 = openat$cgroup_int(r4, &(0x7f0000000000)='memory.high\x00', 0x2, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r5, 0xc008ae09, &(0x7f0000000200)=""/131) fcntl$getflags(r2, 0x1) io_setup(0x400, &(0x7f0000000380)=0x0) ioctl$KVM_GET_EMULATED_CPUID(r5, 0xc008ae09, &(0x7f00000002c0)=""/55) ioctl$KVM_PPC_ALLOCATE_HTAB(r3, 0xc004aea7, &(0x7f0000000580)=0x4ce7) io_submit(r7, 0x0, &(0x7f00000004c0)) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x20000, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r8, 0x4068aea3, &(0x7f0000000400)={0x7b, 0x0, [0x9, 0x7, 0x3ff, 0x401]}) sendfile(r6, r6, &(0x7f0000000040), 0x1) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r8, 0x84, 0xf, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}}, 0x0, 0x9e09, 0x9, 0x7ff, 0x1}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000780)=ANY=[@ANYRES32=r9, @ANYBLOB="9e000000b0e77285c878a8c5788a4ca01fc127a65c65b4b92ff1cf43c6742eace6f5842d107a0ade6e36cf110d3ea709e629a8cab07a757c936576aebc6ee76a6641eaca431c56fbda3704975c7eee11700a56d11fdb0c007ab2000000000000000090788989689a90f13a08b48e181d5bc6ce1ade5827114412f05d673d7e9f28fff8e2e60334eef2b53381e23846f5fb1867924760be000d7a79505bbb881d0000893c80"], &(0x7f0000000640)=0x2) recvmsg(r1, &(0x7f0000000700)={&(0x7f00000000c0)=@can, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000a80)=""/207, 0xcf}, {&(0x7f0000000140)=""/73, 0x49}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f0000000580)}, {&(0x7f0000000b80)=""/98, 0x62}], 0x5, &(0x7f0000000fc0)=""/99, 0x63, 0xfffffffffffffffa}, 0x2100) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r8, 0x800442d3, &(0x7f00000006c0)={0xbe82, 0x0, 0x100, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bcsh0\x00'}) r10 = semget(0x1, 0x2, 0x404) semtimedop(r10, &(0x7f0000000700), 0x0, &(0x7f0000000740)) setfsuid(0x0) sendmmsg$alg(r3, &(0x7f0000003ec0)=[{0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000840)="cc449f201eeb354eb51310872de4aa0490d6da5b1cd5088fb9a9d3947eebca0ed0e71af84aab09371b9a52181f52347af1416e5beef1df49da0c08ea0ba35312472a97d2fd7ae800f140a3cb7c51f3ed0aabc7c369212b758f17dd44f9a44455f0ab14ef66ddbdc790e3ee60cfda0ecd29b33233d34df5a6c7da27575e4720ce444841e5054c9788e7425a6f0656a9b15147cc0daab62e161383dee8767e0d3cc4ae1b25a81592f62dfa00f71226b8b538b6cab94deaa5513437e29e09381f2d35e6", 0xc2}, {&(0x7f00000005c0)="d7c9e27073af899b7f436cc6a1b77bd61b3b372f280250e97b8e1b7c64a3d5ae3dd19ef0255b7f4d56c9fbafc4824153413ba6ab984bfd6f8c52b69588f65d9b4e6da8552d976a91bd2a6cbf0bf6765b6f763ce7149cd3d49c4ecac9bbfd13e7ba4d9f5d", 0x64}, {&(0x7f0000000940)="59a0549133dfe64acd8e9ce599f09ffddc4358572034a5502540077d8b16df8615c00febf256c2607ed8e4cba6d2ba3a7f42bbfaad1cd5b90bc94cbc7987c03b8c79f0097b57821ef7145df2a87247b1d0fdd61f06ea88ec18b5c6859e6e6c4839c8ec4fcb77d9f78ef1e98ef0a7656033a0f217ec79d466af1734800ef4c346aeed1f8c8fe6c9926df850ad58cfd78499b5337e90b34da7b321a0f125dff7aa89d3ffbf73efbabff8c09f412533aa61e2445bb4bc25f1c7197b64d9c3a3e2902836e463d6cee8b5cf0d3b3b2802874eff898527d652957cf436ed7abdb6a3b0a5264ecc902246b265ddd47006ebe1ca4797226b", 0xf4}], 0x3}, {0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000c00)="1dd60c020a58", 0x6}, {&(0x7f0000000d00)="fbdf2010475e9b113c09955195386f55fa5adbcab5060b60", 0x18}], 0x2, &(0x7f0000000d80)=[@assoc={0x18, 0x117, 0x4, 0x9f}, @iv={0xa0, 0x117, 0x2, 0x8b, "26e553b222c853edc01a037e065a42c8e38191fe54f33e46dd089eebb8f522ffcb0ca75123df5f3782445a4c906845afd741b24f4f0d5bb053c8b7e8e01991069b57234dc4cad3aa162c84dee0473611495fa86e7d205a05accc00fc41d72d2040ad513d9b3e0e36887dac3cbd6a6a7cddeb65caf8c5a26e8662d7c4052b3a35b067951ea94699a7a57669"}], 0xb8, 0x8001}, {0x0, 0x0, &(0x7f0000000f80)=[{&(0x7f0000000e80)="9545a3b5850ed612113d2ae8196c9ab72ec05256d0b6714dd7470e19d0b4a63d4bba65f11f76bb776a9b16911e3b889d5ccbfa3edf376ac76ae119bddd54a4887f496f8f4c162553c17d3ffcd625d44dc5ea10a7f354f526fe0fc48cfdd40d8e2b58aa57e8832f79a59cac58ec75f99044d51878bbd7476da6ddc25a063f1d76c0ba449e305df8875183f93919dc714f4f99df4bff07a9677a5f86cb59760e85a7b347128103ee8f5c0b0e7e84507c37191ce52cf2686a6fc31cc0484c8da221cbc11c", 0xc3}], 0x1, &(0x7f00000027c0)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}], 0x1060, 0x4000090}, {0x0, 0x0, &(0x7f00000011c0)=[{&(0x7f0000001140)="b6d89e1dc717ecf174f1b90c64f5900e5c0de6590ec89a5afedd2942b6375d", 0x1f}], 0x1, &(0x7f0000001200)=[@assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7}], 0x48, 0x24048845}, {0x0, 0x0, &(0x7f0000002680)=[{&(0x7f0000001280)="10ea200e71d0dcc1fd6c369d7cf85beb2ff53b6efb5f004986f6ec1c715750ed59f077c3d1be567ee97fb41875bd4a63ba4bdb28e2c4adc4d746cd92a674d9b6ade1bfdf6dd7863c7616d5753d6bd15df352214dd5285218d8d82aee087dc81158ff7ed736780fcb85468b687909", 0x6e}, {&(0x7f0000001400)="45dc99bbdce0a4e2a044cce7286b055e992dc61ed72338f6a5cb849f6390ac09359dd41d1794c5b854a8244bbc1a0b52a353f38a70ed868f54f422ecf75aac19a780e629d36e799050cf61c9b739679eeadf88dd324d8e69fbf74e40eea0f34234a2fe8bf370dc3fd4cc88191e68a0e070b830460d3dd9551815e547043e96d56b2ce3637a40fffe4459", 0x8a}, {&(0x7f0000002600)="aa8dbf2ddd0a3c092e2529287752c58a6842f0f296f0646163814e27c750d5cc53a9a45aaf96d153dbf1262eed6d2533ad4f2722ebe427f022949f307f3507a7eae33eebc45af71a0616e93d", 0x4c}], 0x3, &(0x7f0000002700)=[@iv={0x48, 0x117, 0x2, 0x33, "18eb4fc4b460bb4dc76d84729ffa21e9143b4ae833e64e0bb3600aad21f477861a89a15fe52e2385fedc7d9e1de58d684edacc"}], 0x48, 0x20000000}, {0x0, 0x0, &(0x7f0000003b80)=[{&(0x7f0000003b00)="746d7dbe6eadba4a0c75627235f493162adbd99038023b8707d17c48d7a2ef8f7f41a795760756ab22ff81d9e964f8d7cafe3c27eebfbc8eb7cde0e677662a1402bd7e6817b5b1bbfbfad781afe2abf05cf69a7aef0c8edd7fdae7", 0x5b}], 0x1, &(0x7f0000003bc0)=[@assoc={0x18, 0x117, 0x4, 0x100000000}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}], 0x48}, {0x0, 0x0, &(0x7f0000003d80)=[{&(0x7f0000003c40)="e70c75dd4c417fd0a5223e80907669e133fb3af4d7b30af852975f7a85d84da57c66c13cbd7792ef7152b14a94c05ea1036ed074e2a72c2b66fa8faac53b9c8d8483a7ef471a472bb77d139993efca48a48adebc9f7dda62079e9607791b80879930dcdcba974b19e93ad8cc107d759bbd24838cdc853bb03c611644f42efd4c77b5f89f6300ee2f1200e6dce2e20cea3107617e9ab1b1558bbc20f1edde0d761f08e80ca35b1a599f7db06c5519a330688962551e6c0be28aa5c8ca0ba1e149792cabe81797d03041974581e2c3a6df7adec3e7f670a09f988cf3e28c1f75824d8e", 0xe2}], 0x1, &(0x7f0000003dc0)=[@iv={0xc8, 0x117, 0x2, 0xb3, "783b5c817cf4424ba239c685b054d40b0866a35bec44fe71034c2d40ff45d37b02a2b82ceef24fa016956883a55e46fceecc5805500e13778944c364ffa91b60b128d9c63174d47a578c3b66467de655faaa5a77a7ece0f975f72bd63f6038246705ee1b837743136b8dc250db5f27da557cbfc00ec1f25c8cbfd28a9c3828e27360468770cb46a4e00d75cb325f7a3b65e3380064050ee043e26f88f3c9cec77e69896ceb63bfab42f2113223e7b89bee2d66"}], 0xc8, 0x8000}], 0x7, 0x8004) 2018/04/22 19:27:51 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4edd13e6, 0x400000) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x800}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={r1, 0x7}, &(0x7f0000000140)=0x8) r2 = socket(0x20000000000000a, 0x2, 0x0) io_setup(0x6, &(0x7f0000000180)=0x0) io_submit(r3, 0x5, &(0x7f0000000500)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0xf, 0x6, r0, &(0x7f00000001c0)="ca3c413ef045f4e714b438ee79d560859e38af", 0x13, 0x101, 0x0, 0x0, r0}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x1f, r2, &(0x7f0000000240)="fbc0a0f274901eb986a12a6b8b1e2ad530e24c089b6f89b67a798287a6c38113d0e40d3a29faab23d9cf41a0313ca1ed3d4f79833ec29d12b3e8c2597089ca9e83f28c5c00cb70b637ff30580244a2a9cd39a98865de6e53a32ad93b306af2d0fd7a1beeece4d5", 0x67, 0x3, 0x0, 0x0, r0}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x9, 0x6, r0, &(0x7f0000000300)="85990ac17fee21309e38057ccc017386e77069cf35795313087dd1edfb7ecebc4134b2e4653dcef863326d01b086398e561108add11bdc628dddb02dfa415e32e89744a52c075d4851beec254e2f703beb4cf1185d", 0x55, 0x3, 0x0, 0x1, r0}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f00000003c0)="8b918ca4d97946f9e5904195911c15b5311e864fca6d8cd9c8dee3cf81fe4cadece995625c8476bf9d9a29c8f84e9e44b6c460c2c1250bae5cfe293ecb84586ebee24a05bcf7e27a9bb0b48e40dcaed961cf60c945da2166444abd16fed660ba51e0a7794cf68ce61aee69f028", 0x6d, 0x20, 0x0, 0x1, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x6, r0, &(0x7f0000000480)="0864aae169a2d4cc67f821655c6662c3ea2cc047fe62744ab6eea85ff7f921ec2619bdada07ac395871fb896bb21", 0x2e, 0x1, 0x0, 0x1, r0}]) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) getsockopt$inet6_int(r2, 0x29, 0x3d, &(0x7f00003f9000), &(0x7f0000000040)=0x4) 2018/04/22 19:27:51 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 441.947199] nla_parse: 8 callbacks suppressed [ 441.947210] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:51 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') bind$can_raw(r0, &(0x7f0000000040)={0x1d}, 0x10) pread64(r0, &(0x7f0000001300)=""/183, 0xb7, 0x0) 2018/04/22 19:27:51 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x4}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:51 executing program 0: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x8040, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) connect$unix(r1, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x2, &(0x7f0000000040)={0x8}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x2, 0x0, 0x346, 0x3ef83fff, 0x0, 0xf5, 0x0, 0x5, 0x60000000000, 0x901, 0x400, 0x7, 0xfffffffffffffeff, 0x4, 0x7f, 0x344f, 0x10000, 0x3, 0x9, 0x2, 0xc73, 0x8, 0x9, 0x5, 0x5, 0x1be3, 0x100000001, 0x5, 0x6, 0x1, 0x7fff, 0x6, 0x4, 0x1, 0x9, 0x2, 0x0, 0x7, 0x2, @perf_config_ext={0x20, 0x20}, 0x410, 0xffffffff, 0x1, 0xdff637d8434d1074, 0x6, 0x2, 0x6270}, r2, 0x8, r1, 0x2) truncate(&(0x7f00000000c0)='./file0\x00', 0x0) fcntl$setlease(r1, 0x400, 0x2) 2018/04/22 19:27:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00 \x00') 2018/04/22 19:27:51 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001540)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="86e3541c9ec708fbd35dc03b344688130000000021000000", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003680)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000200)="05144772cffa4ab2e0398d04894b4993", 0x10}], 0x1, &(0x7f00000002c0)}], 0x1, 0x0) readv(r1, &(0x7f00006e8ff0)=[{&(0x7f000070bf52)=""/174, 0xfffffde9}], 0x1) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ecb(blowfish),tgr192)\x00'}, 0x58) [ 442.085216] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:51 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x6800000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:51 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') write$binfmt_script(r0, &(0x7f0000000180)={'#! ', './file0', [{0x20, 'net/ip_vs\x00'}, {0x20, 'net/ip_vs\x00'}, {0x20, '\ncpuset'}, {0x20, 'system@#eth1{'}], 0xa, "579b00e9358585e0903bfc66b52c600c6e1263334fe5f53e8859a3ea660efe45b41e20a33381bf79e9e368bf6f59a33d7a6968039bb986b3b4a857bc9af71fe46f6d338c9e369c9cda90507ccd483845154265f2295256c4d0b15d"}, 0x92) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x5, 0x4, 0x200, 0x2f786e7e}, &(0x7f0000000080)=0x10) pread64(r0, &(0x7f0000001300)=""/183, 0xb7, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000140)={0x1, 'rose0\x00'}, 0x18) 2018/04/22 19:27:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00H\x00') [ 442.221237] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:51 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:51 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x200) tee(r0, r1, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') pread64(r2, &(0x7f0000001300)=""/183, 0xb7, 0x0) 2018/04/22 19:27:51 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0xb00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x20, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffff00, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@lsrr={0x83, 0x7, 0x5ef, [@multicast1=0xe0000001]}, @ssrr={0x89, 0x3}]}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f00000002c0)) [ 442.403013] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:52 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x101, 0x8000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x7, 0x3ff, 0x6006, 'queue1\x00', 0x9}) syz_emit_ethernet(0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaa01000000ffffffffffff86dd60d8651e00032f00fe8000000002000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000113d1a61230b"], &(0x7f00000002c0)) 2018/04/22 19:27:52 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00008ffff8)={0x0, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000182d45)) 2018/04/22 19:27:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630fdfdffff00") 2018/04/22 19:27:52 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) pread64(r0, &(0x7f0000001300)=""/183, 0xb7, 0x0) 2018/04/22 19:27:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha512_mb\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) connect$bt_rfcomm(r2, &(0x7f0000000040)={0x1f, {0x8001, 0x7, 0x9, 0x8, 0x1, 0x5}}, 0xa) read(r1, &(0x7f0000000500)=""/4096, 0x1000) 2018/04/22 19:27:52 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x1000000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)="2e2f66696c6530eb", &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:52 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 443.199930] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180), &(0x7f0000000140)=0xb) 2018/04/22 19:27:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0t\x00') 2018/04/22 19:27:52 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400001, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000080)={0x6, 0x3ff, [{0x7, 0x0, 0xffffffffffffffff}, {0x20, 0x0, 0x38659bcc}, {0x81, 0x0, 0x7f}, {0x4, 0x0, 0x87da}, {0x4, 0x0, 0x1}, {0x6, 0x0, 0xffffffff}]}) setsockopt$inet_dccp_int(r0, 0x21, 0x6, &(0x7f0000000040), 0x4) 2018/04/22 19:27:52 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0xf0ffff}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:52 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x401, &(0x7f0000000080)=0x4) r1 = syz_open_dev$sndctrl(&(0x7f0000c95000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f00000000c0)=ANY=[@ANYBLOB="050000000000000000000000000038d506000000000000000000"]) 2018/04/22 19:27:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000000000000400") 2018/04/22 19:27:52 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x202) syz_open_dev$evdev(&(0x7f000000a000)='/dev/input/event#\x00', 0x0, 0x0) readv(r0, &(0x7f0000a32000)=[{&(0x7f0000c9d000)=""/16, 0x10}], 0x1) write$rdma_cm(r0, &(0x7f0000000700)=@reject={0x9, 0x108, 0xfa00, {0xffffffff, 0x0, "e621f6", "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"}}, 0x110) fcntl$setsig(r0, 0xa, 0x41) getsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000840)=""/4096) 2018/04/22 19:27:52 executing program 4: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xdc8, 0x80000) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f00000013c0), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) fcntl$lock(r0, 0x0, &(0x7f0000000140)={0x1, 0x3, 0x0, 0x9, r2}) syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x7, 0x4000) 2018/04/22 19:27:52 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x208000) vmsplice(r0, &(0x7f0000000480)=[{&(0x7f0000000400)}], 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x20, {0x2, 0x4e24, @multicast2=0xe0000002}, 'bcsh0\x00'}) [ 443.408472] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, r1, 0x0, 0x70bd2a, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x8840) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xfc, r2, 0x122, 0x70bd27, 0x25dfdbfd, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x46f2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3ac}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xc2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffffffffffffab}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xe2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}]}, 0xfc}, 0x1, 0x0, 0x0, 0x80}, 0x1) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x81) ioctl$KDGKBDIACR(r3, 0x4b4a, &(0x7f0000000080)=""/51) close(r3) r4 = semget(0x3, 0x1, 0x607) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000280)=""/20) 2018/04/22 19:27:53 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x501101, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = syz_open_dev$sndpcmc(&(0x7f0000002fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000000)=0x62, 0x4) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0x80000001, &(0x7f0000000080)=0x4) ioctl(r1, 0xc0884123, &(0x7f0000000000)) pread64(r1, &(0x7f00000000c0)=""/169, 0xa9, 0x0) 2018/04/22 19:27:53 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:53 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x6c00}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:53 executing program 0: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f0000000040)="0200000001000000000000000100050000000000", 0x14, 0x0) r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000140)=@full, &(0x7f00000001c0)=0x48, 0x80000) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x80, 0x24) r3 = perf_event_open$cgroup(&(0x7f0000000240)={0x0, 0x70, 0x74, 0x1, 0x8, 0x9, 0x0, 0x200, 0x40000, 0x4, 0x5, 0x7fffffff, 0x0, 0x27, 0x1ff, 0x3, 0x3, 0x2, 0x1ff, 0xfffffffffffffff7, 0x10001, 0x6, 0x1, 0x8dcf, 0xff, 0x6, 0x80000001, 0x10000, 0x9, 0x200, 0x7fffffff, 0x3, 0xa9cd, 0x8000, 0x0, 0x5, 0x7f, 0x8000, 0x0, 0x1ff, 0x4, @perf_config_ext={0x0, 0x6}, 0x38611, 0x2, 0x2, 0x3, 0x914, 0x8, 0x3}, 0xffffffffffffff9c, 0x10, 0xffffffffffffffff, 0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r7 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0xfffffffffffffffc, 0x101000) r8 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r9 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x9, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000fcff3c8b000000050000009500000000000000000000000000000018160000", @ANYRES32=0xffffffffffffff9c, @ANYBLOB="0000000000000000fffd08000cf2000000000000000000009500000000000000"], &(0x7f0000000400)='GPL\x00', 0x480000000000, 0x6a, &(0x7f0000000440)=""/106, 0x40f00}, 0x48) poll(&(0x7f0000000540)=[{r0, 0x90}, {r1, 0x20}, {r2, 0x20}, {r3, 0x200}, {r4, 0x100}, {r5, 0x2}, {r6}, {r7, 0x1}, {r8, 0x20}, {r9, 0x2}], 0xa, 0x1000) r10 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xfffffffffffffc00, 0x20000) ioctl$VHOST_GET_FEATURES(r10, 0x8008af00, &(0x7f00000000c0)) ioctl$UFFDIO_WAKE(r10, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) 2018/04/22 19:27:53 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x8) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x2, 0xffffff7f}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/04/22 19:27:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="62637366300000000600") 2018/04/22 19:27:53 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'team0\x00'}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) timerfd_settime(r0, 0x1, &(0x7f0000000280)={{}, {0x77359400}}, &(0x7f00000002c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x713b856d5754af19, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000300)={0x411d, 0x7}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000100)=""/161}, 0x18) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000200)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x1, 0xffffffff, 0x4f11ed86, 0x8, 0x0, 0x3, 0x80000, 0x4, 0xd0e4, 0x3, 0xffffffffffffffff, 0x20, 0x1, 0x8, 0x3, 0x10001, 0x5, 0x1f, 0x3e4d311a, 0x6, 0x781, 0x200, 0x79, 0x2, 0x7, 0x9, 0xffffffff, 0x2, 0x1000, 0x1, 0x5, 0x5, 0x3, 0x1ff, 0x80000000, 0xe159, 0x0, 0x401, 0x4, @perf_config_ext={0x1b, 0x2}, 0x400, 0x31b, 0xf5, 0x7, 0x7, 0x2, 0x8}, r1, 0x9, r0, 0x2) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000380)={{&(0x7f0000000480)=""/213, 0xd5}, &(0x7f0000000340)}, 0x20) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000400)=0x9) 2018/04/22 19:27:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) recvmsg$kcm(r1, &(0x7f00000002c0)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f0000000240)=[{&(0x7f0000000140)=""/238, 0xee}], 0x1, &(0x7f0000000280)=""/42, 0x2a, 0x2}, 0x2000) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000040)="2900000018001980013d75241abdb0210206e30067ffbd010a000000080f050000000200080000bf00", 0x29}], 0x1) 2018/04/22 19:27:53 executing program 4: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r2) getgroups(0x4, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) r4 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000002c80)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x3e4, r1) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r4}, &(0x7f0000a53ffb)=""/5, 0x68, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) [ 444.398764] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:54 executing program 1: stat(&(0x7f0000000d40)='./file0/file0\x00', &(0x7f0000000d80)) r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0xfe2f) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010880a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000340)={0xbf}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000200)={{0x7}, 0x1, 0x6, 0x10001, {0x1, 0x3f}, 0x5, 0x932}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000180)={0x0, 0x0, 0x0, {0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000080)={0x0, 0x0, 'client1\x00', 0x0, "cc36c5dfea70d3d1", "1595862a6e0e4bf25f261005db592b6a10d8d88ce1b407c85cc4b745b574bc89"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/22 19:27:54 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000121000)={0x2, 0x0, 0x7f, 0x21, 0x2, 0xffffffffffffffff, 0x4, [0xa]}, 0x2c) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000080)={0x3ff, 0xc767e1508679b559, 0x4, 0x2, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x635000000000}, 0x8) 2018/04/22 19:27:54 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x6}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\tS\x00') 2018/04/22 19:27:54 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000012000)=0xffffffffad36b24d, 0x4) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f00000001c0)=0xe0, 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$packet_buf(r1, 0x107, 0x2, &(0x7f0000000040)=""/97, &(0x7f00000000c0)=0x61) socket$unix(0x1, 0x0, 0x0) 2018/04/22 19:27:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x600) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x1008, 0x80, "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"}, &(0x7f0000001100), 0x0) listen(r1, 0x100007f) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/04/22 19:27:54 executing program 4: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x2) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000080)={0x4, {{0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x88) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt(r1, 0x0, 0xb, &(0x7f0000003ffc)=""/4, &(0x7f0000000000)=0x1) 2018/04/22 19:27:54 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:54 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000140)={0x1, 0x0, [{0x80000001}]}) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f00000000c0)={0x1, 0x0, [{0xc0010140}]}) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)={0x1f004, 0x100000}) [ 445.382730] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:54 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x1608000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:55 executing program 5: mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3faa) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000040)}}, {{0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000003740)="1b", 0x1}], 0x1, &(0x7f0000000a80)}}], 0x2, 0x8000) 2018/04/22 19:27:55 executing program 0: syz_mount_image$gfs2(&(0x7f0000000440)='gfs2\x00', &(0x7f0000000480)='./control\x00', 0x3, 0x2, &(0x7f0000000880)=[{&(0x7f00000004c0)="8bf6f8b342694889c7fda4981ee727175db1efb67140f6ab7431434872eacdcd2be9172ef62a43a4eb4947cff3dbd749f95cd8093c99ccda0ee12be6c68651f41297bb33c99e880acc4b0880964bc8e761ca75b1c6cba019f5fedc68b4ed5cff966e861fc7f867d0c7cf624e49d8a5825c44049e1e35f83e61b13ec5f8c31a78d1eb3509ec13a6", 0x87, 0x7}, {&(0x7f0000000740)="8715ad42c570", 0x6, 0xdeea}], 0x1000, &(0x7f0000000580)=ANY=[]) unshare(0x40000000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000580), &(0x7f00000005c0)=0x14) r0 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x68f7, 0x40000) getsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x5, 0x400) r2 = accept4$packet(r1, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000640)=0x14, 0x0) recvmsg$kcm(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/10, 0xa}, {&(0x7f0000000100)=""/197, 0xc5}, {&(0x7f0000000200)=""/113, 0x71}], 0x3, &(0x7f00000002c0)=""/3, 0x3, 0x7ff}, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'nr0\x00', r3}) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)=""/30, &(0x7f000044e000)=0x1e) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x1, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IP_VS_SO_SET_STARTDAEMON(r5, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'sit0\x00'}, 0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x1, 0x0) recvmsg$kcm(r6, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000200)=""/147, 0xfffffd24}], 0x1, &(0x7f00000003c0)=""/23, 0x17, 0x6}, 0x101) getsockopt$inet_tcp_buf(r6, 0x6, 0xd, &(0x7f0000000780)=""/245, &(0x7f0000000680)=0xf5) mkdir(&(0x7f000031bff8)='./file0\x00', 0x0) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=ANY=[], &(0x7f0000000080)=""/176, 0xb0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000700)) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f00000006c0)=ANY=[@ANYBLOB="c481819f80f43c9fec1db8606a2ccfc0c19d7cfe1000cdbd9f2f06143eb1a497454a724972d81b7cfd000000"], &(0x7f000054afec)="0200000001000006009707008200000000000000", 0x14, 0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./control\x00'}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}}, &(0x7f00000001c0)=0x90) 2018/04/22 19:27:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00h\x00') [ 445.534295] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:55 executing program 4: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00008a1ff7)='loginuid\x00') writev(r1, &(0x7f0000001200)=[{&(0x7f00000011c0)='G', 0x1}], 0x1) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000000)={0x800, 0xf73}) 2018/04/22 19:27:55 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0xfffff000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 445.599554] IPVS: ftp: loaded support on port[0] = 21 2018/04/22 19:27:55 executing program 5: r0 = add_key(&(0x7f0000943000)='keyring\x00', &(0x7f0000f02ffb)={0x73, 0x79, 0x7a}, &(0x7f00004defd8), 0x0, 0xffffffffffffffff) r1 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) fcntl$setsig(r1, 0xa, 0x5) keyctl$set_timeout(0xf, r0, 0x4) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x82) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_cache\x00') ioctl$KVM_SET_CLOCK(r3, 0x4030ae7b, &(0x7f0000000180)={0x936, 0x3}) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000080)="c4e2259ae367400f784207430f009100800000b996080000b8a1000000ba000000000f300f20d835200000000f22d8440f015fa9c4227d1e2966f30f2cfa3e2e66660f38828309000000f2643e0f210d", 0x50}], 0x1, 0x38, &(0x7f0000000140)=[@cstype3={0x5, 0x8}], 0x1) keyctl$revoke(0x3, r0) [ 445.705490] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 445.803869] IPVS: You probably need to specify IP address on multicast interface. [ 445.820391] IPVS: Error connecting to the multicast addr [ 445.846976] IPVS: ftp: loaded support on port[0] = 21 [ 445.870321] IPVS: You probably need to specify IP address on multicast interface. [ 445.878265] IPVS: Error connecting to the multicast addr 2018/04/22 19:27:55 executing program 4: r0 = getpgrp(0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000000080)={0xffff}, &(0x7f00000000c0), 0x8) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) signalfd(r2, &(0x7f0000000040)={0x46de}, 0x8) rt_tgsigqueueinfo(r0, r1, 0x5, &(0x7f000058a000)) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) readv(r3, &(0x7f0000000140)=[{&(0x7f0000001200)=""/4096, 0xffffffffffffffac}], 0x20d) 2018/04/22 19:27:55 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) connect(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x1, 0x4, 0x4, {0xa, 0x4e21, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x81}}}, 0x80) syz_emit_ethernet(0x423, &(0x7f000018f000)={@link_local={0x1, 0x80, 0xc2}, @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x4e20, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "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"}}}}}, 0x0) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x4e20, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "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"}}}}}, 0x0) poll(&(0x7f0000a5b000)=[{r0}], 0x1, 0x0) 2018/04/22 19:27:55 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:55 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x6c000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:55 executing program 5: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/53, 0x35}], 0x1) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r3, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @raw32}], 0x30) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x80000) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) fcntl$setpipe(r2, 0x407, 0x100000001) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) openat(r1, &(0x7f0000000140)='./file0\x00', 0x2080, 0x4c) tee(r2, r1, 0x1, 0x0) unlinkat(r3, &(0x7f0000000100)='./file0\x00', 0x0) dup2(r2, r4) 2018/04/22 19:27:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00L\x00') 2018/04/22 19:27:55 executing program 1: socket$packet(0x11, 0x3, 0x300) r0 = syz_open_dev$mice(&(0x7f0000001180)='/dev/input/mice\x00', 0x0, 0x40) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000040)=""/4096) r1 = socket$netlink(0x10, 0x3, 0x4) write(r1, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe000000000000072a151f75080039000500", 0x27) 2018/04/22 19:27:55 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001540)='/dev/vcs\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001580)={0x8, 0x7, 0x1, 0x9, 0x6, 0x9, 0x7fffffff, 0x3, 0x0}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000001600)={r2, @in6={{0xa, 0x4e22, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0x3000000000000000, 0x1000, 0x6, 0x2, 0x4}, &(0x7f00000016c0)=0x98) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000cfbff0)={0x2, 0x0, &(0x7f0000d8c309)}) write$evdev(r0, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x40c}, {}], 0x30) 2018/04/22 19:27:56 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000180)={0x1, 0x0, 'client0\x00', 0x2, "379abcab790c3aaf", "c255b6005b070b5d913bb6704bc3714128da1f5bce7b99493ffe2fc6382ed437", 0x6f, 0x10001}) 2018/04/22 19:27:56 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x9effffff}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:56 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)=ANY=[@ANYBLOB="0001000000000000a60d71f6"], 0x1c}, 0x1}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000001780)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000001740)={&(0x7f00000000c0)={0x14, 0x3, 0x7, 0x21}, 0x14}, 0x1}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x40e141, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@sack_info={0x0, 0x8, 0x9}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={r2, 0x1198000000000000}, &(0x7f0000000200)=0x8) 2018/04/22 19:27:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000000ffffffff00") 2018/04/22 19:27:56 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) splice(r1, &(0x7f00000000c0)=0x3e, r1, &(0x7f0000000380), 0x80000000, 0xa) r2 = syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0x5a539eb4, 0x40) syz_open_dev$amidi(&(0x7f0000000680)='/dev/amidi#\x00', 0x5, 0x400600) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000006c0)={r2, r2, 0x5, 0x1}, 0x10) write$rdma_cm(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="0000009eb300180000fa0000000000003426b382175e8def884fd07a59c50460d1f8fa1679cb93758a0fed488ef8e459ea931b34588c8dc8a6add637cc1d73acd6bc04b1f610f445891977a4783a700aed00ab232c8f93e5bcba8ff1bda7f97d89fc797f8ccd8b388a", @ANYBLOB="0200000000000000"], 0x71) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="03000000400000fa0a0000000000000000000000000000000000000000000001000000000a00000000000000ff01000000070000000000000000000100000000"], 0x40) write$rdma_cm(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="03000000400000fa0a00000000000000ff010000000000000000000000000001000000000a00000000000000ff01000000000000000000000000000100000000"], 0x40) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x0, 0xffffffffffffffff}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000140)={@dev={0xfe, 0x80, [], 0xc}, 0x3f, 0x3, 0xff, 0x1, 0x5, 0x3, 0x40}, 0x20) bind$llc(r3, &(0x7f0000000500)={0x1a, 0x338, 0x9, 0x7f, 0x4, 0x9}, 0x10) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x4, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@remote, @loopback}, &(0x7f0000000080)=0xc) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000200)=0x0) sigaltstack(&(0x7f0000ffd000/0x1000)=nil, &(0x7f00000003c0)) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000000240)=0xffffffff, 0x4) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x8, 0x4) perf_event_open(&(0x7f0000000300)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7, 0x4, 0x6, 0x742777cd, 0x3, 0x7, 0x5, 0x9, 0x1, 0x10000, 0x100000000, 0x4000000000000000, 0x9, 0x5, 0xffff, 0x101, 0x1ff, 0xab77, 0x101, 0x3, 0x12ac, 0x9, 0x3, 0x81, 0x3, 0x1ff, 0x8, 0x200, 0x0, 0x9, 0x3, @perf_config_ext={0xff, 0x1ff}, 0xc80, 0xffffffff, 0x1f, 0x7, 0x401, 0x3a, 0x5}, r4, 0x8, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000440)={0x0, 0x5}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000580)={r5, 0xf6, "30b408b7778054309c57dc21094ed02acfff941f57e9fef845c13fa1a320733b3314fe0fb21911a4b20cde9a32ec990e254d0b7009af08cfd9ae825991f208f77e1d9553f21fa99bc47b6e1fa4b2f044b634226d414136bc92a6c24c6f604a49d4e021c843877a1bff110adb4ea6ca03b4f53ab2185511ef17d8c2b57d5f2dd20d94cbe4c1ca31aae8d62343ffe81e56cc759e4c3539ae7335c0d0584c8786e5458cd29a41e1b3c6e01639eb51c63d8bce214bc01b59955c7784ed52a010f9a918be46e9b40ef02143f64aa01dff889ef42e8db3811109f13888bf2571eaac725798998c0b8730dfcc46752f3063e5d6310835ca7a82"}, &(0x7f00000004c0)=0xfe) pwrite64(r0, &(0x7f0000001640)="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", 0x1000, 0x0) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f0000000180)={0x101, 0xffff, 0x7fffffff}) 2018/04/22 19:27:56 executing program 4: prlimit64(0x0, 0x1, &(0x7f00000007c0)={0x1, 0x26}, &(0x7f00000006c0)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000700)='/dev/rtc\x00', 0x10000, 0x0) fchmodat(r0, &(0x7f0000000100)='./file0\x00', 0x133d64816ec1801c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="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", 0x4d1, 0xfffffffffffffffe) r1 = syz_open_dev$audion(&(0x7f0000000640)='/dev/audio#\x00', 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000680)={@mcast2, 0x0}, &(0x7f0000000780)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000800)=r2) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080), &(0x7f0000000740)=0x4) 2018/04/22 19:27:56 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7fff, 0x18000) fgetxattr(r0, &(0x7f0000000040)=@random={'system.', 'GPL^posix_acl_accessvmnet1[{\x00'}, &(0x7f0000000080)=""/211, 0xd3) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x5, 0x0) 2018/04/22 19:27:56 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0xb000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:56 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000180)={0x1, 0x0, 'client0\x00', 0x2, "379abcab790c3aaf", "c255b6005b070b5d913bb6704bc3714128da1f5bce7b99493ffe2fc6382ed437", 0x6f, 0x10001}) 2018/04/22 19:27:56 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x5}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:56 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x800, 0x40) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000080)={0x0, 0x2, 0x6, 0x5, 0x7, 0x9}) pwritev(r0, &(0x7f0000000100)=[{&(0x7f00000011c0)="ec2e60312b16eab7f49d2f6417b59df555dda51034ec06f9dec25e52b46678bd35f500a9eec0604c770486606a2664025b6d0061d3efdb5787bc0847371ae1e16938700583fd56f0ccf9f745af3b01c06fa07ed5f5fe50ee49b5a242a9963394a9266c05f24e9b46a0a4ea0d8848a6bcc3c23433e33111b8cca2baf9fb04ca1db7b54dd035212b67d39a8d314ed81a2ff327434e802000b6f3a139880ee7d40b4df5bac6c790920d721bd83209bd6b21", 0xb0}], 0x1, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f00000000c0)=r0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000040)={r1, r2, 0x2, 0x80000001, &(0x7f00000001c0)="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", 0x2, 0x8001, 0x9, 0x4, 0x10001, 0x3, 0x6, "fad721d1a3"}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00008ee000)='/dev/vcs\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r3, &(0x7f0000000200)}, 0x10) 2018/04/22 19:27:56 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)="2e2f66696c6530ff", &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x3b) 2018/04/22 19:27:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="62637366300000000000000400") 2018/04/22 19:27:57 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_netdev_private(r0, 0x89f2, &(0x7f00000001c0)="a481b432c1518f1443eb9293263b5bda6f952cf0f516e11fdecc6bc00dd30c5c5a0ade13a6f6ee7f9a3eba2e5403f14d3bdd2e47dfe2af845b6632447206e41fb43b39babf1acc97d7dbbaad50c498caa141cb43de3b5a960e26ab67a6f788544268440602538f789a0117587a0a0bba94fbf545d65f5bfe7d390c2c") connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x1000, &(0x7f0000000040)=0x0) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00') socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)) io_submit(r1, 0x200000000000006f, &(0x7f0000000000)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="040000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) 2018/04/22 19:27:57 executing program 4: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x2, 0x3f8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f0000000240), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xb0, 0x130, 0x180, [@quota={'quota\x00', 0x18, {{0x96}}}]}, [@common=@redirect={'redirect\x00', 0x8}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0xd, 0x0, 0x0, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x198, 0x1e8, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @limit={'limit\x00', 0x20}]}, [@common=@mark={'mark\x00', 0x10}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x470) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x40) openat$cgroup_int(r1, &(0x7f0000000040)='io.bfq.weight\x00', 0x2, 0x0) 2018/04/22 19:27:57 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x81, 0x88783) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000140)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x208005, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x10001, 0x3, 0x104000, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000000)={@remote}, &(0x7f0000000080)=0x14) r2 = socket$inet6(0xa, 0x0, 0x2) getsockopt$inet6_mreq(r2, 0x29, 0x1a, &(0x7f00007d0000)={@loopback}, &(0x7f0000a99ffc)=0x14) 2018/04/22 19:27:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:57 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x34000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:57 executing program 5: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000780)=ANY=[]) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) 2018/04/22 19:27:57 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000180)={0x1, 0x0, 'client0\x00', 0x2, "379abcab790c3aaf", "c255b6005b070b5d913bb6704bc3714128da1f5bce7b99493ffe2fc6382ed437", 0x6f, 0x10001}) [ 447.982942] nla_parse: 4 callbacks suppressed [ 447.982951] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:58 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000180)={0x1, 0x0, 'client0\x00', 0x2, "379abcab790c3aaf", "c255b6005b070b5d913bb6704bc3714128da1f5bce7b99493ffe2fc6382ed437", 0x6f, 0x10001}) 2018/04/22 19:27:58 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x8}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:58 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000001faf)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18b401", 0x51, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r0, &(0x7f0000001ffd)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x20) capset(&(0x7f00000000c0)={0x20020071026}, &(0x7f0000001fe8)) sendto$inet6(r0, &(0x7f0000000040)='\v', 0x1, 0x0, &(0x7f0000001040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x9, 0xa80) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000100)={'bond_slave_0\x00', {0x4, 0x5, 0x0, "31b84e1b049c", 0x4}}) 2018/04/22 19:27:58 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000002fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000000)=0x62, 0x4) ioctl(r0, 0xc0884123, &(0x7f0000000000)) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000440)={0x5, &(0x7f0000000040)=""/91, &(0x7f00000003c0)=[{0x81, 0x4f, 0x101, &(0x7f00000000c0)=""/79}, {0x3, 0xf3, 0x74, &(0x7f0000000140)=""/243}, {0xffff, 0x64, 0xffff, &(0x7f0000000240)=""/100}, {0x597, 0xf, 0x7, &(0x7f00000002c0)=""/15}, {0x10000, 0x86, 0x1, &(0x7f0000000300)=""/134}]}) 2018/04/22 19:27:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000000000000300") 2018/04/22 19:27:58 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000040)="1b0345", 0x3}], 0x1, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000004c0)=""/246) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000080)=""/41) syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf32(r1, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x57, 0x6, 0x0, 0x80000000, 0xd4, 0x0, 0x3f, 0x4, 0x10c, 0x38, 0x29e, 0x5, 0xffffffffffffff78, 0x20, 0x1, 0xfffffffffffffff7, 0x8000}, [{0x7, 0x5, 0x10000, 0x2, 0x2}, {0x6474e553, 0xcd6a, 0x7, 0xffffffff, 0x3ff, 0x338f, 0x2, 0x7ff}], "87a0f85dae3dc9306a2923be9c888bb299b9f465b8ba66ac7a0e847b23300573bcee042e96a4382e697a308f9e47bc92bfa9b0e9d89a550a4c62f85bfc6b7e4924cfb029a28c4f000e8b6af931f08a4a1241b08956ea", [[], [], []]}, 0x3ce) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000000680)=""/174) 2018/04/22 19:27:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000b0cff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x40000000401070c9, &(0x7f0000000000)) lookup_dcookie(0x17d68932, &(0x7f0000000000)=""/57, 0x39) [ 448.744526] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:58 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x2404fe, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x102) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfffffffffffffffe}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xff, 0xc0200) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) read(r0, &(0x7f0000001140)=""/4096, 0x1000) write(r0, &(0x7f0000c34fff), 0xffffff0b) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000001000)) 2018/04/22 19:27:58 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:27:58 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000500)='/dev/hwrng\x00', 0x40000, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000240)=0x3, 0x4) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000040), &(0x7f00000001c0)=0x10) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000200)=0x9) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000540)=0x2, &(0x7f0000000580)=0x4) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f00000002c0)=""/102) r2 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0xfffffffffffffffc) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000100)={0x7, 0x1, 'client0\x00', 0x4, "c2c4ebc896fecb39", "0ecf51e374d89e4e119b94df8fe38c5d683e35cd6892edee8ae12f0a252163e4", 0xff, 0x2e}) eventfd(0x3) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f00000006c0)={0x2000000000, 0x3, 0x826, 0x63a, 0x7fff, 0x2}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000080)={{0x0, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) execve(&(0x7f0000000280)='./file0\x00', &(0x7f00000005c0)=[&(0x7f0000000340)='client0\x00', &(0x7f0000000380)='.vboxnet1\x00', &(0x7f00000003c0)='/dev/hwrng\x00', &(0x7f0000000400)='/dev/snd/timer\x00', &(0x7f0000000440)='.#)#user\\posix_acl_access[@$\x00', &(0x7f0000000480)='client0\x00', &(0x7f00000004c0)='\x00'], &(0x7f0000000680)=[&(0x7f0000000600)='\x00', &(0x7f0000000640)='/dev/snd/timer\x00']) 2018/04/22 19:27:58 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x60000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00t\x00') 2018/04/22 19:27:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x4d, &(0x7f0000000000), 0x0) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x4d, 0x2a02) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000005f00)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r4, 0xc028ae92, &(0x7f00000000c0)={0x6, 0x200}) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_GET_CLOCK(r4, 0x8030ae7c, &(0x7f0000000000)) 2018/04/22 19:27:58 executing program 4: dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) recvfrom$llc(r0, &(0x7f0000000000)=""/173, 0xad, 0x100, &(0x7f00000000c0)={0x1a, 0x301, 0x8, 0x2, 0xffffffffffffffff, 0x9, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}}, 0x10) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0x1ff, 0x7, &(0x7f0000000400)=[{&(0x7f0000000180)="ab1f5d31c72a", 0x6, 0xffffffff}, {&(0x7f00000001c0)="c93b16ccf5dda36719507932f556779afda345a1520dfd8c3447509e37c5bb50febb05eed5bc458e802ea80dd3b86415b9d405126bc5f892e4508054260cda173f34c74b4c15b9dbcf21d3190ca57e5b6cf5083cd241a4a1da684765455bde", 0x5f, 0x8001}, {&(0x7f0000000240)="98e3d39766f0ede6dd7a4a25eefa20a289", 0x11, 0x3ea1eefe}, {&(0x7f0000000280)="5a453afe093c750531350c5c9985620242628a68159391ff61046c0fe2615bb23a7090d91aaa218c4d631f30d7b0907da71b9f04db3eeec5", 0x38, 0x4}, {&(0x7f00000002c0)="c25798a01caf45db0d86e57a8a44fac3d5925e671edaeb42e970b4cb1500812a911fc154f942a55f48bb", 0x2a, 0x800}, {&(0x7f0000000300)="2223896bf0590a5e14bc17b0b11f20af36ee8cb4ef8c07f6b5a8a7184d0dda269300a23edfbc1107dbf7f28be40b0314398ab1ed0628f0122afbe168c2246248c48ffc4efce98cb7d39b5130f995f1ebe7b22669a265e2a9f4903ed76316f1c3c38cdc9f60cf13f91708abacb301ce474031479fb23ad6eb4b0f7c59b6a07d40cfaf00465447ff13bbcd7c8c2171e31153704b97aaaa99287d39a1d175f581e7b9808eb6", 0xa4, 0x6}, {&(0x7f00000003c0)="b525c9b58517d00254a4abe8c45a13511d0cb808d7e0059f79178e39920c9396285fb933bfeae37194aa8199", 0x2c, 0x5}], 0x0, &(0x7f00000004c0)={[{@codepage={'codepage', 0x3d, 'cp862'}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'none'}, 0x2c}, {@codepage={'codepage', 0x3d, 'iso8859-7'}, 0x2c}]}) r1 = syz_open_dev$sndseq(&(0x7f0000027ff3)='/dev/snd/seq\x00', 0x0, 0x20005) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) write$sndseq(r0, &(0x7f000000a000)=[{0x7, 0x3, 0x0, 0x0, @tick=0xfffffffffffffffd, {}, {}, @ext={0x0, &(0x7f0000038ffe)}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000033000)={0xfb, @time}) 2018/04/22 19:27:58 executing program 7: write$eventfd(0xffffffffffffffff, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:27:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'veth1\x00', &(0x7f0000000000)=@ethtool_rx_ntuple={0x35, {0x1f, @tcp_ip4_spec={@rand_addr=0x1, @multicast2=0xe0000002, 0x4e23, 0x4e23, 0xffffffff}, @udp_ip4_spec={@dev={0xac, 0x14, 0x14, 0x21}, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x4e20, 0x8}, 0x100000000, 0xffff, 0x4, 0x3}}}) [ 448.967858] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:58 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x40) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x3, 0x1, 0x100, 0x3, 0x7e2}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000a9d000)={0x0, 0x0, {0x3, 0x0, 0x0, 0x8000000}}) 2018/04/22 19:27:58 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x68}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:58 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x0, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:27:58 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000005c0)='eql\x00', 0x10) pipe2(&(0x7f0000000100)={0x0, 0x0}, 0x0) getgroups(0x3, &(0x7f00000003c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001e00)={&(0x7f00000002c0)=@proc={0x10}, 0xc, &(0x7f0000000340), 0x0, &(0x7f0000001d80)}, 0x0) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e20, @multicast2=0xe0000002}, 0xffffffffffffff80) r7 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000240)={'eql\x00'}) r8 = dup3(r7, r6, 0x0) accept$packet(r6, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000880)=0x14) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x100, 0x0) clock_gettime(0x0, &(0x7f0000000000)) setsockopt$inet6_dccp_buf(r5, 0x21, 0xe, &(0x7f0000000300)="3e6f761c6d0e60395d44f8646cfe39193705d48824b122fc28ea5c25f7881e9195e76cd5b840882d4df9896c866b4ab6ea7020595b91c9a1d2bba2cd2f06005e0d5a66a094d291c3a23a408ab9718824e39ca5", 0x53) ioctl$sock_netrom_SIOCGSTAMP(r4, 0x8906, &(0x7f0000000040)) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x7, 0x2, 0x0, 0x4, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) mbind(&(0x7f000075b000/0x1000)=nil, 0x1000, 0xc003, &(0x7f0000000200)=0x4, 0x800, 0x7) syz_kvm_setup_cpu$x86(r5, r8, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x8, &(0x7f00000001c0)=[@dstype3={0x7, 0x9}], 0x1) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9, 0x443, 0x8}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)=0x1) socket$inet_sctp(0x2, 0x0, 0x84) ioctl$TIOCSTI(r0, 0x5412, 0x7) [ 449.167836] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:27:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00@\x00') 2018/04/22 19:27:58 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(0xffffffffffffffff, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:27:58 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x48}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:58 executing program 5: unshare(0x2020600) r0 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0x100, 0x100, 0x3}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x9, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYRES32=r0, @ANYBLOB="892d1c950000000018100000", @ANYRES32=r0, @ANYBLOB="0000000000000000180000000000000000000000000000009500000000000000"], &(0x7f000039cff6)="7379e66b616c6c657200", 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) [ 449.347281] device lo entered promiscuous mode 2018/04/22 19:27:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000000f000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000040)="0f01718466b90e0b000066b88200000066ba000000000f30f20f231eb800008ed866b8701a00000f23d80f21f86635c00000500f23f80f320f009f5be50f20c06635010000000f22c00f20180f06", 0x4e}], 0x1, 0x10, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/22 19:27:58 executing program 7 (fault-call:1 fault-nth:0): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) [ 449.470937] FAULT_INJECTION: forcing a failure. [ 449.470937] name failslab, interval 1, probability 0, space 0, times 0 [ 449.482750] CPU: 0 PID: 30271 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 449.490052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.499425] Call Trace: [ 449.502057] dump_stack+0x1b9/0x294 [ 449.505738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.510955] ? lock_acquire+0x1dc/0x520 [ 449.514973] should_fail.cold.4+0xa/0x1a [ 449.519185] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.524430] ? graph_lock+0x170/0x170 [ 449.528255] ? check_noncircular+0x20/0x20 [ 449.532528] ? rcu_is_watching+0x85/0x140 [ 449.536709] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 449.541934] ? rcu_read_lock+0x70/0x70 [ 449.545868] ? __lock_is_held+0xb5/0x140 [ 449.549977] ? print_usage_bug+0xc0/0xc0 [ 449.554077] ? check_same_owner+0x320/0x320 [ 449.558441] ? print_usage_bug+0xc0/0xc0 [ 449.562534] ? rcu_note_context_switch+0x710/0x710 [ 449.567505] ? perf_trace_lock+0xd6/0x900 [ 449.571692] __should_failslab+0x124/0x180 [ 449.575961] should_failslab+0x9/0x14 [ 449.579794] kmem_cache_alloc+0x2af/0x760 [ 449.583972] ? __lock_acquire+0x7f5/0x5140 [ 449.588251] jbd2__journal_start+0x1d3/0xa70 [ 449.592707] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 449.595241] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 449.598442] ? rcu_note_context_switch+0x710/0x710 [ 449.611957] ? __might_sleep+0x95/0x190 [ 449.615964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.621537] __ext4_journal_start_sb+0x17a/0x5e0 [ 449.626335] ? ext4_dirty_inode+0x62/0xc0 [ 449.630513] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 449.636254] ? __lock_is_held+0xb5/0x140 [ 449.640367] ? ext4_setattr+0x2ac0/0x2ac0 [ 449.644546] ext4_dirty_inode+0x62/0xc0 [ 449.648548] __mark_inode_dirty+0x811/0x1530 [ 449.658770] ? filemap_map_pages+0xcd4/0x1870 [ 449.663306] ? __inode_attach_wb+0x1310/0x1310 [ 449.667920] ? __lock_acquire+0x7f5/0x5140 [ 449.672196] ? print_usage_bug+0xc0/0xc0 [ 449.679333] ? lock_downgrade+0x8e0/0x8e0 [ 449.683520] ? lock_release+0xa10/0xa10 [ 449.687522] ? mark_held_locks+0xc9/0x160 [ 449.695077] ? current_kernel_time64+0x242/0x2f0 [ 449.699865] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 449.704890] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 449.711576] ? current_kernel_time64+0x1f4/0x2f0 [ 449.716349] generic_update_time+0x255/0x420 [ 449.720765] ? put_itimerspec64+0x310/0x310 [ 449.725097] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 449.730728] ? ext4_file_write_iter+0x299/0x1420 [ 449.735489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.741029] ? mnt_clone_write+0xed/0x130 [ 449.745192] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 449.750823] file_update_time+0x384/0x640 [ 449.754977] ? current_time+0xc0/0xc0 [ 449.758788] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.763809] ? generic_write_checks+0x37d/0x5b0 [ 449.768484] ? page_endio+0x610/0x610 [ 449.772289] ? down_write_trylock+0xd4/0x150 [ 449.776708] __generic_file_write_iter+0x1dc/0x630 [ 449.781676] ext4_file_write_iter+0x388/0x1420 [ 449.786267] ? rcu_is_watching+0x85/0x140 [ 449.790428] ? ext4_file_mmap+0x410/0x410 [ 449.794596] ? __fget+0x40c/0x650 [ 449.798508] ? expand_files.part.8+0x9a0/0x9a0 [ 449.803095] ? graph_lock+0x170/0x170 [ 449.806905] ? proc_fail_nth_write+0x96/0x1f0 [ 449.811426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.817234] ? iov_iter_init+0xc9/0x1f0 [ 449.821222] __vfs_write+0x64d/0x960 [ 449.824945] ? kernel_read+0x120/0x120 [ 449.828836] ? __lock_is_held+0xb5/0x140 [ 449.832932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.838492] ? __sb_start_write+0x17f/0x300 [ 449.842829] vfs_write+0x1f8/0x560 [ 449.846486] ksys_write+0xf9/0x250 [ 449.850036] ? __ia32_sys_read+0xb0/0xb0 [ 449.854113] __x64_sys_write+0x73/0xb0 [ 449.858009] do_syscall_64+0x1b1/0x800 [ 449.861898] ? finish_task_switch+0x1ca/0x810 [ 449.866399] ? syscall_return_slowpath+0x5c0/0x5c0 [ 449.871327] ? syscall_return_slowpath+0x30f/0x5c0 [ 449.876269] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 449.881646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.886497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.891687] RIP: 0033:0x455389 [ 449.894875] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 449.902592] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 449.909949] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 449.917225] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 449.924503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 449.931856] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000000 [ 449.943941] device lo left promiscuous mode [ 449.960557] device lo entered promiscuous mode 2018/04/22 19:27:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)="2e2f66696c653002", &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:27:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="62637366300600") 2018/04/22 19:27:59 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x7a}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:27:59 executing program 7 (fault-call:1 fault-nth:1): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:27:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x2) clock_gettime(0x0, &(0x7f0000000040)={0x0}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f00000000c0)={r1}, &(0x7f0000000100), 0x8) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000140)={{0x8, 0x4, 0x6, 0x4, 0x5, 0x10000}, 0x7fff}) write$binfmt_elf64(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000ff0700000000004000000000000000000000000000000000000000000038000000000000000000"], 0x40) 2018/04/22 19:27:59 executing program 1: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x10001, @remote={0xfe, 0x80, [], 0xbb}, 0xff}}, 0x4, 0x1, 0x3, 0x0, 0x1}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r1, 0x1c, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0xe7d, @local={0xfe, 0x80, [], 0xaa}, 0x5}]}, &(0x7f00000001c0)=0x10) write(r0, &(0x7f0000000040)="24000000200025f0071c01650e0ffc0e020020000000000000e1000c0800020000000005", 0x24) 2018/04/22 19:27:59 executing program 0: setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000080), 0x8) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x2, 0x20000) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f00000000c0)=""/137) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000000180)={"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"}) 2018/04/22 19:27:59 executing program 4: r0 = socket$inet(0x2, 0x100000000805, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), 0x4) [ 450.095313] FAULT_INJECTION: forcing a failure. [ 450.095313] name failslab, interval 1, probability 0, space 0, times 0 [ 450.106679] CPU: 0 PID: 30300 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 450.113975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.123347] Call Trace: [ 450.126136] dump_stack+0x1b9/0x294 [ 450.129792] ? dump_stack_print_info.cold.2+0x52/0x52 [ 450.135006] ? filemap_map_pages+0x1870/0x1870 [ 450.139610] ? __kernel_text_address+0xd/0x40 [ 450.144144] should_fail.cold.4+0xa/0x1a [ 450.148239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.153368] ? graph_lock+0x170/0x170 [ 450.157193] ? save_stack+0x43/0xd0 [ 450.160862] ? __lock_is_held+0xb5/0x140 [ 450.164958] ? generic_update_time+0x255/0x420 [ 450.169589] ? __lock_is_held+0xb5/0x140 [ 450.173774] ? check_same_owner+0x320/0x320 [ 450.178120] ? rcu_note_context_switch+0x710/0x710 [ 450.183064] ? pagecache_get_page+0x2d5/0xe20 [ 450.187583] __should_failslab+0x124/0x180 [ 450.191837] should_failslab+0x9/0x14 [ 450.195654] kmem_cache_alloc+0x2af/0x760 [ 450.199825] jbd2__journal_start+0x1d3/0xa70 [ 450.204262] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 450.210001] ? rcu_note_context_switch+0x710/0x710 [ 450.214967] ? __might_sleep+0x95/0x190 [ 450.218978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.224545] __ext4_journal_start_sb+0x17a/0x5e0 [ 450.229316] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 450.234855] ? ext4_da_write_begin+0x5be/0x1260 [ 450.239531] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 450.245245] ? set_page_dirty_lock+0x180/0x180 [ 450.249831] ? __lock_is_held+0xb5/0x140 [ 450.253911] ext4_da_write_begin+0x5be/0x1260 [ 450.258408] ? __lock_is_held+0xb5/0x140 [ 450.262477] ? ext4_write_begin+0x1800/0x1800 [ 450.266982] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.272001] ? __mark_inode_dirty+0x499/0x1530 [ 450.276593] ? __inode_attach_wb+0x1310/0x1310 [ 450.281183] ? __lock_acquire+0x7f5/0x5140 [ 450.285421] ? print_usage_bug+0xc0/0xc0 [ 450.289484] ? lock_downgrade+0x8e0/0x8e0 [ 450.293648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.299195] ? iov_iter_fault_in_readable+0x23d/0x460 [ 450.304479] ? copy_page_from_iter+0x880/0x880 [ 450.309073] ? current_kernel_time64+0x242/0x2f0 [ 450.313827] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 450.318843] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.323948] generic_perform_write+0x39a/0x6a0 [ 450.328528] ? generic_update_time+0x255/0x420 [ 450.333117] ? add_page_wait_queue+0x2a0/0x2a0 [ 450.337694] ? file_update_time+0xdc/0x640 [ 450.341925] ? current_time+0xc0/0xc0 [ 450.345728] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.350738] ? generic_write_checks+0x37d/0x5b0 [ 450.355401] ? page_endio+0x610/0x610 [ 450.359204] ? down_write_trylock+0xd4/0x150 [ 450.363629] __generic_file_write_iter+0x26e/0x630 [ 450.368567] ext4_file_write_iter+0x388/0x1420 [ 450.373145] ? rcu_is_watching+0x85/0x140 [ 450.377293] ? ext4_file_mmap+0x410/0x410 [ 450.381439] ? __fget+0x40c/0x650 [ 450.384900] ? expand_files.part.8+0x9a0/0x9a0 [ 450.389480] ? graph_lock+0x170/0x170 [ 450.393306] ? proc_fail_nth_write+0x96/0x1f0 [ 450.397804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.403341] ? iov_iter_init+0xc9/0x1f0 [ 450.407315] __vfs_write+0x64d/0x960 [ 450.411043] ? kernel_read+0x120/0x120 [ 450.414941] ? __lock_is_held+0xb5/0x140 [ 450.419034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.424569] ? __sb_start_write+0x17f/0x300 [ 450.428890] vfs_write+0x1f8/0x560 [ 450.432436] ksys_write+0xf9/0x250 [ 450.435973] ? __ia32_sys_read+0xb0/0xb0 [ 450.440042] __x64_sys_write+0x73/0xb0 [ 450.443927] do_syscall_64+0x1b1/0x800 [ 450.447812] ? finish_task_switch+0x1ca/0x810 [ 450.452570] ? syscall_return_slowpath+0x5c0/0x5c0 [ 450.457494] ? syscall_return_slowpath+0x30f/0x5c0 [ 450.462425] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 450.467788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.472635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.477820] RIP: 0033:0x455389 [ 450.481012] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 450.488735] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 2018/04/22 19:27:59 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_targets\x00') prctl$setendian(0x14, 0x1) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000080)) sendmsg$nl_xfrm(r0, &(0x7f0000000540)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f00000002c0)=@newpolicy={0xb8, 0x13, 0x1, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0xa0}}}, 0xb8}, 0x1}, 0x0) 2018/04/22 19:27:59 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x3f, 0x10000805) sigaltstack(&(0x7f0000fff000/0x1000)=nil, &(0x7f0000000040)) socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x2}, 0x10) listen(r1, 0x43) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = accept4(r1, 0x0, &(0x7f0000000000), 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x85}, 0x98) rt_sigaction(0x18, &(0x7f00000002c0)={0x9400000000000000, {}, 0x50000001, 0x5}, 0x0, 0x8, &(0x7f0000000300)) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x8}, 0x3) ioctl(r0, 0x10000002284, &(0x7f00000003c0)="6e1561392df6b5715ad46fa78cbc70bd36040a1fe452a79437212b88c3db332bb2c3472b6c8acfae7c5963414d15fc0c4399cf1a26f811655b0f9593c4ad8323e1a587cc3f3ac582dec3fc1240124dfb759bf1621af4c1224113c1ee1f20fdd5e4ee7ac9e0e916e451fd07732145e0bb566d2476b1fff84d07edb8656435ab30d0165da6b6beb47a3814b998c617e30015bb558d9c79e1fbb5f9385d9a9292911c1871031e47811ca1159da2de098c4abcb403dfec509c7c0f4c9cb7a7b1c3944a8754e414fcfb") ioctl$KDDISABIO(r0, 0x4b37) rt_sigaction(0x3c, &(0x7f0000000080)={0xb0, {0x6}, 0x0, 0x2}, &(0x7f00000000c0), 0x8, &(0x7f0000000100)) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000180)=""/217, &(0x7f0000000280)=0xd9) 2018/04/22 19:28:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 450.496271] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 450.503709] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 450.510976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 450.518253] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000001 [ 450.534712] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00t\x00') 2018/04/22 19:28:00 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x200380, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000100)={0x40000000, 0x9, 0xfffffffffffffff7, 'queue0\x00', 0x7ff}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000000040)='userloppp1ptoc\'\x00', 0x6) fcntl$addseals(r1, 0x409, 0x80000000000000d) fallocate(r2, 0x3, 0x0, 0x100000001) mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000000)='../file0\x00', 0x2) symlinkat(&(0x7f0000000200)='../file0\x00', r0, &(0x7f0000000240)='./file0\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000001c0)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}], 0x10) open$dir(&(0x7f00000003c0)='../file0\x00', 0x0, 0x0) 2018/04/22 19:28:00 executing program 4: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r2 = socket$netlink(0x10, 0x3, 0x40000000000003) sendmsg$nl_generic(r2, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x1c}, 0x1}, 0x0) ioctl$KVM_NMI(r1, 0xae9a) ioctl$TCSBRKP(r0, 0x5425, 0xd) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000100)) r3 = dup(r1) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000140)={'nat\x00'}, &(0x7f00000001c0)=0x78) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x2400, 0x0) ioctl$KVM_GET_DEBUGREGS(r3, 0x8080aea1, &(0x7f0000000000)) 2018/04/22 19:28:00 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x40030000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:00 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000780)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xbf}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f00000000c0)) r1 = open(&(0x7f0000000180)='./file0\x00', 0x418400, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/22 19:28:00 executing program 7 (fault-call:1 fault-nth:2): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:00 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x12, r0, 0x0) ioctl(r0, 0x80184132, &(0x7f000000dff3)) 2018/04/22 19:28:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00D\x00') 2018/04/22 19:28:00 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000d4000)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x1a7ac0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000080)=0x2, 0x4) fsetxattr(r0, &(0x7f0000af1fe8)=@known='system.posix_acl_access\x00', &(0x7f0000000100)='system.posix_acl_access\x00', 0x18, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x1000, 0x4) 2018/04/22 19:28:00 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000100)={{0x73, @rand_addr=0x5, 0x4e23, 0x1, 'lc\x00', 0x4, 0x509a, 0x75}, {@empty, 0x4e20, 0x3, 0x5, 0x4, 0x623}}, 0x44) syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x2, 0x505002) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:00 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$session_to_parent(0x12) pipe2(&(0x7f000041eff8)={0xffffffffffffffff}, 0x0) vmsplice(r1, &(0x7f0000000080), 0x392, 0x0) fsync(r0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) [ 451.187193] FAULT_INJECTION: forcing a failure. [ 451.187193] name failslab, interval 1, probability 0, space 0, times 0 [ 451.198758] CPU: 0 PID: 30355 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 451.206046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.215415] Call Trace: [ 451.218033] dump_stack+0x1b9/0x294 [ 451.221698] ? dump_stack_print_info.cold.2+0x52/0x52 [ 451.226923] ? filemap_map_pages+0x1870/0x1870 [ 451.231551] should_fail.cold.4+0xa/0x1a [ 451.235658] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 451.240891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.246036] ? graph_lock+0x170/0x170 [ 451.249865] ? kernel_text_address+0x79/0xf0 [ 451.254310] ? __lock_is_held+0xb5/0x140 [ 451.258425] ? __lock_is_held+0xb5/0x140 [ 451.262521] ? save_stack+0x43/0xd0 [ 451.266191] ? check_same_owner+0x320/0x320 [ 451.270542] ? rcu_note_context_switch+0x710/0x710 [ 451.275502] ? pagecache_get_page+0x2d5/0xe20 [ 451.280028] __should_failslab+0x124/0x180 2018/04/22 19:28:00 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-camellia-asm)\x00'}, 0xffffffffffffffec) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000001e40)=[{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000300)="6e829354f1d75b3e73816e135e8d0dde", 0x10}], 0x1, &(0x7f0000001780)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 451.284295] should_failslab+0x9/0x14 [ 451.288240] kmem_cache_alloc+0x2af/0x760 [ 451.292440] jbd2__journal_start+0x1d3/0xa70 [ 451.296895] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 451.302637] ? rcu_note_context_switch+0x710/0x710 [ 451.307618] ? __might_sleep+0x95/0x190 [ 451.311643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.317212] __ext4_journal_start_sb+0x17a/0x5e0 [ 451.322011] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.327570] ? ext4_da_write_begin+0x5be/0x1260 [ 451.332270] ? ext4_journal_abort_handle.isra.4+0x260/0x260 2018/04/22 19:28:00 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000200)="2f65786500000000226c8cc9c3ac1553c96d80f103069d404c65832f980b9baf9a6fd6aca352158ea049ae02067fefb053a84f9ffba0ea08a0d9f2ce") ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000000)={0x1, 0x4}) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000040)) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000180)) [ 451.338008] ? set_page_dirty_lock+0x180/0x180 [ 451.342615] ? __lock_is_held+0xb5/0x140 [ 451.346719] ext4_da_write_begin+0x5be/0x1260 [ 451.351257] ? ext4_write_begin+0x1800/0x1800 [ 451.355788] ? balance_dirty_pages+0x3780/0x3780 [ 451.360687] ? block_write_end+0x260/0x260 [ 451.364957] ? __lock_is_held+0xb5/0x140 [ 451.369051] ? __lock_acquire+0x7f5/0x5140 [ 451.373329] ? graph_lock+0x170/0x170 [ 451.377171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.382732] ? __ext4_journal_stop+0x106/0x1f0 [ 451.387343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.392901] ? ext4_da_write_end+0x4f9/0xc30 [ 451.397335] ? copyin+0xb7/0x100 [ 451.400731] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.405770] ? iov_iter_advance+0x2e4/0x14c0 [ 451.410207] ? __lock_is_held+0xb5/0x140 [ 451.414296] ? ext4_write_end+0x10c0/0x10c0 [ 451.418752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.424313] ? iov_iter_fault_in_readable+0x23d/0x460 [ 451.429531] ? copy_page_from_iter+0x880/0x880 [ 451.434170] ? iov_iter_npages+0xe60/0xe60 2018/04/22 19:28:00 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x23ff, 0x0) r1 = msgget(0x1, 0x400) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4}}, &(0x7f0000000080)=0xe8) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f00000003c0)=0xe8) r5 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000400)=0x0) ioctl$TIOCCBRK(r0, 0x5428) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0xc) msgctl$IPC_SET(r1, 0x1, &(0x7f00000004c0)={{0x6, r2, r3, r4, r5, 0x92, 0x7}, 0x81, 0x20, 0x3, 0x1f, 0xb, 0x7f, r6, r7}) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f0000000000)=ANY=[]) [ 451.438425] ? check_same_owner+0x320/0x320 [ 451.442767] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 451.447903] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 451.452950] generic_perform_write+0x39a/0x6a0 [ 451.457704] ? generic_update_time+0x255/0x420 [ 451.462329] ? add_page_wait_queue+0x2a0/0x2a0 [ 451.466948] ? current_time+0xc0/0xc0 [ 451.470786] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.475833] ? generic_write_checks+0x37d/0x5b0 [ 451.480543] ? page_endio+0x610/0x610 [ 451.484369] ? down_write_trylock+0xd4/0x150 [ 451.488812] __generic_file_write_iter+0x26e/0x630 [ 451.493779] ext4_file_write_iter+0x388/0x1420 [ 451.498389] ? rcu_is_watching+0x85/0x140 [ 451.502718] ? ext4_file_mmap+0x410/0x410 [ 451.506920] ? __fget+0x40c/0x650 [ 451.510417] ? expand_files.part.8+0x9a0/0x9a0 [ 451.511764] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 451.515024] ? graph_lock+0x170/0x170 [ 451.515047] ? mark_held_locks+0xc9/0x160 [ 451.515068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.515085] ? iov_iter_init+0xc9/0x1f0 [ 451.515104] __vfs_write+0x64d/0x960 [ 451.515124] ? kernel_read+0x120/0x120 [ 451.515150] ? __lock_is_held+0xb5/0x140 [ 451.552841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.558478] ? __sb_start_write+0x17f/0x300 [ 451.562803] vfs_write+0x1f8/0x560 [ 451.566341] ksys_write+0xf9/0x250 [ 451.569876] ? __ia32_sys_read+0xb0/0xb0 [ 451.573931] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 451.578772] __x64_sys_write+0x73/0xb0 [ 451.582655] do_syscall_64+0x1b1/0x800 [ 451.586547] ? finish_task_switch+0x1ca/0x810 [ 451.591043] ? syscall_return_slowpath+0x5c0/0x5c0 [ 451.595966] ? syscall_return_slowpath+0x30f/0x5c0 [ 451.600894] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 451.606265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.611106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.616295] RIP: 0033:0x455389 [ 451.619474] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 451.627177] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 451.634436] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 451.641694] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 451.648965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 451.657402] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000002 2018/04/22 19:28:01 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000505ff8)=[{r0}], 0x1, 0x99cd) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x100000001, 0x4000) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x200004) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x40802, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x100, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0xc080, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000200)) r2 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x8000007fe, 0x200) ioctl$TIOCSBRK(r2, 0x40044591) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000080)={{0x6, 0x2}, 0x40}, 0x10) 2018/04/22 19:28:01 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000280)="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") openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) write(r0, &(0x7f0000000080)="31a7eac96af735da64667effe16fdcb642fc1ff0755e17f94e06a6a96120844755a7577ed0b380c50968918a68a0ccdbe88d55b05d210e", 0xfdd3) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x4, 0x3, 0x2, 0x3}}, 0x2e) 2018/04/22 19:28:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000400") 2018/04/22 19:28:01 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0xf00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:01 executing program 5: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f00006c4f60)=[{&(0x7f0000317fa3)="b5c5242e283536f05dfcf3c925d43c6cf1eb17fde04dfbf2b3", 0x19}], 0x1) write(r0, &(0x7f0000805000)="346bd71b3c015b53c0833e97df6312f9b0659db5b29837caa9", 0x19) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000000), 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001140)='/dev/hwrng\x00', 0x0, 0x0) writev(r0, &(0x7f000063e000)=[{&(0x7f0000a66000)="fa", 0x1}], 0x1) sendmmsg$alg(r1, &(0x7f0000236fc8)=[{0x0, 0x0, &(0x7f00000fff80), 0x0, &(0x7f00001e1e78)}], 0x1, 0x0) 2018/04/22 19:28:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.stat\x00', 0x0, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x80000, 0x3) 2018/04/22 19:28:01 executing program 7 (fault-call:1 fault-nth:3): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:01 executing program 1: clone(0x0, &(0x7f0000a43000), &(0x7f00004c4000), &(0x7f000052c15e), &(0x7f0000a07000)) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)="6368696c6472656e004a27902b0e25c57313f3ab78197fbcc4737f4cd47ff5d372baaf1f99952d3b424133fa9f237b9cd01dd438168da33209874d933cdd6e7a8554a2aa977f86b5b35c6d04eb20e572de43dc43ed4722dfc1f42c7540cc9dc9bb3650342ede803e580cef5e75c6c49122699a2e3f5332ed") clone(0x0, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000000)=0x10) dup2(r1, r1) pread64(r1, &(0x7f0000000080)=""/26, 0x1a, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000380)={'security\x00', 0x1000, "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"}, &(0x7f00000013c0)=0x1024) getresgid(&(0x7f0000000240)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x4000, r2, r3, 0x1f, 0x4800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000300), &(0x7f0000000340)=0x6) [ 452.212853] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 452.233251] FAULT_INJECTION: forcing a failure. [ 452.233251] name failslab, interval 1, probability 0, space 0, times 0 [ 452.244643] CPU: 1 PID: 30409 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 452.251933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.261297] Call Trace: [ 452.263912] dump_stack+0x1b9/0x294 [ 452.267572] ? dump_stack_print_info.cold.2+0x52/0x52 [ 452.272791] ? filemap_map_pages+0x1870/0x1870 [ 452.277395] should_fail.cold.4+0xa/0x1a [ 452.281480] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 452.286699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.291842] ? graph_lock+0x170/0x170 [ 452.295674] ? kernel_text_address+0x79/0xf0 [ 452.300122] ? __lock_is_held+0xb5/0x140 [ 452.304231] ? __lock_is_held+0xb5/0x140 [ 452.308330] ? save_stack+0x43/0xd0 2018/04/22 19:28:01 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = getpid() tgkill(r2, r1, 0x20) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x800, 0x0) sendmsg$key(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x2, 0x0, 0x3ff, 0x7, 0x7, 0x0, 0x70bd28, 0x25dfdbff, [@sadb_x_filter={0x5, 0x1a, @in=@dev={0xac, 0x14, 0x14, 0x20}, @in6, 0x15, 0x10, 0x10}]}, 0x38}, 0x1}, 0x40080) kcmp(r2, r2, 0x3, r0, r0) 2018/04/22 19:28:01 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x600}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 452.311991] ? check_same_owner+0x320/0x320 [ 452.316347] ? rcu_note_context_switch+0x710/0x710 [ 452.321403] ? pagecache_get_page+0x2d5/0xe20 [ 452.325936] __should_failslab+0x124/0x180 [ 452.330214] should_failslab+0x9/0x14 [ 452.334051] kmem_cache_alloc+0x2af/0x760 [ 452.338246] jbd2__journal_start+0x1d3/0xa70 [ 452.342696] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 452.348451] ? rcu_note_context_switch+0x710/0x710 [ 452.353414] ? __might_sleep+0x95/0x190 [ 452.357527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.363102] __ext4_journal_start_sb+0x17a/0x5e0 [ 452.367886] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.373456] ? ext4_da_write_begin+0x5be/0x1260 [ 452.378166] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 452.383914] ? set_page_dirty_lock+0x180/0x180 [ 452.388631] ? __lock_is_held+0xb5/0x140 [ 452.392749] ext4_da_write_begin+0x5be/0x1260 [ 452.397285] ? ext4_write_begin+0x1800/0x1800 [ 452.401816] ? balance_dirty_pages+0x3780/0x3780 [ 452.406607] ? block_write_end+0x260/0x260 [ 452.410866] ? __lock_is_held+0xb5/0x140 [ 452.414975] ? __lock_acquire+0x7f5/0x5140 [ 452.419249] ? graph_lock+0x170/0x170 [ 452.423073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.428634] ? __ext4_journal_stop+0x106/0x1f0 [ 452.433254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.438812] ? ext4_da_write_end+0x4f9/0xc30 [ 452.443276] ? copyin+0xb7/0x100 [ 452.446668] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.451702] ? iov_iter_advance+0x2e4/0x14c0 [ 452.456208] ? __lock_is_held+0xb5/0x140 2018/04/22 19:28:02 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000005c0)='net/ip_vs\x00') sendfile(r0, r0, &(0x7f00000001c0), 0x10001) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x5, 0x8002, 0x4, 0x100000000, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={r1, 0x7}, &(0x7f00000000c0)=0x8) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7fff) [ 452.460304] ? ext4_write_end+0x10c0/0x10c0 [ 452.464654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.470220] ? iov_iter_fault_in_readable+0x23d/0x460 [ 452.475437] ? copy_page_from_iter+0x880/0x880 [ 452.480053] ? iov_iter_npages+0xe60/0xe60 [ 452.484320] ? check_same_owner+0x320/0x320 [ 452.488680] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 452.493726] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 452.498769] generic_perform_write+0x39a/0x6a0 [ 452.503378] ? generic_update_time+0x255/0x420 [ 452.508000] ? add_page_wait_queue+0x2a0/0x2a0 2018/04/22 19:28:02 executing program 1: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='net\x00') fchdir(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f00000004c0)='./file0\x00', &(0x7f00000005c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 452.512624] ? current_time+0xc0/0xc0 [ 452.516452] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.521493] ? generic_write_checks+0x37d/0x5b0 [ 452.526183] ? page_endio+0x610/0x610 [ 452.530001] ? down_write_trylock+0xd4/0x150 [ 452.534444] __generic_file_write_iter+0x26e/0x630 [ 452.539412] ext4_file_write_iter+0x388/0x1420 [ 452.544033] ? rcu_is_watching+0x85/0x140 [ 452.548214] ? ext4_file_mmap+0x410/0x410 [ 452.552398] ? __fget+0x40c/0x650 [ 452.555897] ? expand_files.part.8+0x9a0/0x9a0 [ 452.560509] ? graph_lock+0x170/0x170 2018/04/22 19:28:02 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt(r0, 0x20001000000010f, 0x800000000080, &(0x7f0000000000)="4c17c306", 0x4) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x68) getsockname$unix(r0, &(0x7f0000000240)=@abs, &(0x7f00000002c0)=0x6e) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'yam0\x00', &(0x7f00000000c0)=@ethtool_flash={0x33, 0x7fff, "ec4890e85c70aafcaef50b63cd14bc0ae649372bb1762ac145efcd4a6603407e5d2c5009b36515e587fa2061b28ff564aa28d53fb46a84fac43fcfc6270a6a5e1144aab7ed14bfdc0e6ae85b003aee103da3e41bcc62c003ca8ddc21ad90d24a5ba936f9c3996bb5e9cc8c0317b3dbdb27182577334ee425aaa2d23996e75930"}}) [ 452.564336] ? proc_fail_nth_write+0x96/0x1f0 [ 452.568875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.574440] ? iov_iter_init+0xc9/0x1f0 [ 452.578447] __vfs_write+0x64d/0x960 [ 452.582192] ? kernel_read+0x120/0x120 [ 452.586108] ? __lock_is_held+0xb5/0x140 [ 452.590210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.595776] ? __sb_start_write+0x17f/0x300 [ 452.600132] vfs_write+0x1f8/0x560 [ 452.603702] ksys_write+0xf9/0x250 [ 452.607383] ? __ia32_sys_read+0xb0/0xb0 [ 452.611484] __x64_sys_write+0x73/0xb0 [ 452.615405] do_syscall_64+0x1b1/0x800 [ 452.619321] ? finish_task_switch+0x1ca/0x810 [ 452.623852] ? syscall_return_slowpath+0x5c0/0x5c0 [ 452.628812] ? syscall_return_slowpath+0x30f/0x5c0 [ 452.633782] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 452.639184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.644062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.649274] RIP: 0033:0x455389 [ 452.652479] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 452.660217] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 452.667765] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 452.675060] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 452.682332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 452.689608] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000003 [ 452.711703] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:02 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ca3000)='/dev/autofs\x00', 0x0, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000000)={0x1, 0x8001, 0x8}) ioctl(r0, 0x800000000000937b, &(0x7f0000000000)) 2018/04/22 19:28:02 executing program 7 (fault-call:1 fault-nth:4): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:02 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) socketpair(0x1b, 0x2, 0x934, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000040)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x2, 0x398, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000900], 0x0, &(0x7f0000000240), &(0x7f0000000900)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'bond0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xa0, 0x138, 0x188, [@pkttype={'pkttype\x00', 0x8}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x130, 0x130, 0x180, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, [], [], 0x0, 0x3a, 0x240}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x410) [ 452.874114] FAULT_INJECTION: forcing a failure. [ 452.874114] name failslab, interval 1, probability 0, space 0, times 0 [ 452.885484] CPU: 1 PID: 30454 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 452.892780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.902162] Call Trace: [ 452.904790] dump_stack+0x1b9/0x294 [ 452.908461] ? dump_stack_print_info.cold.2+0x52/0x52 [ 452.913691] ? filemap_map_pages+0x1870/0x1870 [ 452.918308] should_fail.cold.4+0xa/0x1a [ 452.922404] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 452.927718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.932877] ? graph_lock+0x170/0x170 [ 452.936706] ? kernel_text_address+0x79/0xf0 [ 452.941145] ? __lock_is_held+0xb5/0x140 [ 452.945258] ? __lock_is_held+0xb5/0x140 [ 452.949365] ? save_stack+0x43/0xd0 [ 452.953027] ? check_same_owner+0x320/0x320 [ 452.957387] ? rcu_note_context_switch+0x710/0x710 [ 452.962347] ? pagecache_get_page+0x2d5/0xe20 [ 452.966874] __should_failslab+0x124/0x180 [ 452.971148] should_failslab+0x9/0x14 [ 452.974972] kmem_cache_alloc+0x2af/0x760 [ 452.979164] jbd2__journal_start+0x1d3/0xa70 [ 452.983608] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 452.989353] ? rcu_note_context_switch+0x710/0x710 [ 452.994292] ? __might_sleep+0x95/0x190 [ 452.998278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.003824] __ext4_journal_start_sb+0x17a/0x5e0 [ 453.008590] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 453.014134] ? ext4_da_write_begin+0x5be/0x1260 [ 453.018808] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 453.024530] ? set_page_dirty_lock+0x180/0x180 [ 453.029117] ? __lock_is_held+0xb5/0x140 [ 453.033192] ext4_da_write_begin+0x5be/0x1260 [ 453.037695] ? ext4_write_begin+0x1800/0x1800 [ 453.042208] ? balance_dirty_pages+0x3780/0x3780 [ 453.046971] ? block_write_end+0x260/0x260 [ 453.051209] ? __lock_is_held+0xb5/0x140 [ 453.055273] ? __lock_acquire+0x7f5/0x5140 [ 453.059509] ? graph_lock+0x170/0x170 [ 453.063347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.068890] ? __ext4_journal_stop+0x106/0x1f0 [ 453.073480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.079040] ? ext4_da_write_end+0x4f9/0xc30 [ 453.083453] ? copyin+0xb7/0x100 [ 453.086824] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.091853] ? iov_iter_advance+0x2e4/0x14c0 [ 453.096263] ? __lock_is_held+0xb5/0x140 [ 453.100344] ? ext4_write_end+0x10c0/0x10c0 [ 453.104682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.110229] ? iov_iter_fault_in_readable+0x23d/0x460 [ 453.115446] ? copy_page_from_iter+0x880/0x880 [ 453.120042] ? iov_iter_npages+0xe60/0xe60 [ 453.124288] ? check_same_owner+0x320/0x320 [ 453.128621] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 453.133640] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 453.138749] generic_perform_write+0x39a/0x6a0 [ 453.143329] ? generic_update_time+0x255/0x420 [ 453.147945] ? add_page_wait_queue+0x2a0/0x2a0 [ 453.152556] ? current_time+0xc0/0xc0 [ 453.156364] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.161380] ? generic_write_checks+0x37d/0x5b0 [ 453.166051] ? page_endio+0x610/0x610 [ 453.169846] ? down_write_trylock+0xd4/0x150 [ 453.174357] __generic_file_write_iter+0x26e/0x630 [ 453.179294] ext4_file_write_iter+0x388/0x1420 [ 453.183880] ? rcu_is_watching+0x85/0x140 [ 453.188045] ? ext4_file_mmap+0x410/0x410 [ 453.192208] ? __fget+0x40c/0x650 [ 453.195669] ? expand_files.part.8+0x9a0/0x9a0 [ 453.200255] ? graph_lock+0x170/0x170 [ 453.204086] ? proc_fail_nth_write+0x96/0x1f0 [ 453.208591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.214132] ? iov_iter_init+0xc9/0x1f0 [ 453.218104] __vfs_write+0x64d/0x960 [ 453.221819] ? kernel_read+0x120/0x120 [ 453.225705] ? __lock_is_held+0xb5/0x140 [ 453.229778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.235590] ? __sb_start_write+0x17f/0x300 [ 453.240086] vfs_write+0x1f8/0x560 [ 453.243625] ksys_write+0xf9/0x250 [ 453.247254] ? __ia32_sys_read+0xb0/0xb0 [ 453.251326] __x64_sys_write+0x73/0xb0 [ 453.255232] do_syscall_64+0x1b1/0x800 [ 453.259117] ? finish_task_switch+0x1ca/0x810 [ 453.263616] ? syscall_return_slowpath+0x5c0/0x5c0 [ 453.268547] ? syscall_return_slowpath+0x30f/0x5c0 [ 453.273502] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 453.278879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.283727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.288914] RIP: 0033:0x455389 [ 453.292096] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 453.299804] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 453.307073] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 453.314339] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 453.321632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 453.328899] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000004 2018/04/22 19:28:02 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x9000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630001f00") 2018/04/22 19:28:02 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x200000) 2018/04/22 19:28:02 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xef) read(r0, &(0x7f0000004f45)=""/187, 0xbb) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000013ffc)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) socket$inet6(0xa, 0x2, 0x4) 2018/04/22 19:28:02 executing program 0: io_setup(0x10001, &(0x7f00000003c0)) r0 = fcntl$getown(0xffffffffffffffff, 0x9) tgkill(0x0, r0, 0x29) 2018/04/22 19:28:02 executing program 7 (fault-call:1 fault-nth:5): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x80, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0xa915, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x14, 0x27, 0x331, 0x0, 0x0, {0xb}}, 0x14}, 0x1}, 0x0) 2018/04/22 19:28:02 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="dc36dd26168c8b8c982eecc100eb42f1663243a8e25795550a9ef56cf1cae8140f34686a9a22c2e582de66fe119277a0e8db420d1a205ff0c5db898fd79cbb446d470148aa6755db6967d0295b88b4b0ec3ecd135dad6984618bad20f0ba463809f58dcd6df4b245862fcb5013d471e89aa87e4cd50ff67f5eb57a6c7e1bc9fd3f90dd9f00373e1cd8af578c0992baa29ad997", 0x93) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000a50000)={0x0, 0x0, &(0x7f0000063000), 0x0, &(0x7f0000426000)=[@iv={0x20, 0x117, 0x2, 0x8, "0e27344fad3d1e1e"}], 0x20}, 0x0) [ 453.411465] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 453.463596] FAULT_INJECTION: forcing a failure. [ 453.463596] name failslab, interval 1, probability 0, space 0, times 0 [ 453.474986] CPU: 1 PID: 30480 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 453.482279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.491654] Call Trace: [ 453.494274] dump_stack+0x1b9/0x294 [ 453.497942] ? dump_stack_print_info.cold.2+0x52/0x52 [ 453.503170] ? filemap_map_pages+0x1870/0x1870 [ 453.507794] should_fail.cold.4+0xa/0x1a [ 453.511890] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 453.517116] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.522255] ? graph_lock+0x170/0x170 [ 453.526091] ? kernel_text_address+0x79/0xf0 [ 453.530541] ? __lock_is_held+0xb5/0x140 [ 453.534641] ? __lock_is_held+0xb5/0x140 [ 453.538734] ? save_stack+0x43/0xd0 [ 453.542385] ? check_same_owner+0x320/0x320 [ 453.546735] ? rcu_note_context_switch+0x710/0x710 [ 453.551684] ? pagecache_get_page+0x2d5/0xe20 [ 453.556208] __should_failslab+0x124/0x180 [ 453.560476] should_failslab+0x9/0x14 [ 453.564315] kmem_cache_alloc+0x2af/0x760 [ 453.568517] jbd2__journal_start+0x1d3/0xa70 [ 453.572954] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 453.578691] ? rcu_note_context_switch+0x710/0x710 [ 453.583660] ? __might_sleep+0x95/0x190 [ 453.587669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.596019] __ext4_journal_start_sb+0x17a/0x5e0 [ 453.600808] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 453.606378] ? ext4_da_write_begin+0x5be/0x1260 2018/04/22 19:28:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000100)={0x1, 0x1, 'client1\x00', 0xffffffff80000006, "541d419ecb7285c8", "e5ffd1bff8d0053b703d8113dbb7a0a586f69fe082dd44537aba9862c8660b28", 0x8000, 0x6cf2}) 2018/04/22 19:28:03 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x5000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:03 executing program 0: r0 = socket(0xc, 0x0, 0x2000000c8e2) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x80000000) sendmsg$nl_generic(r0, &(0x7f0000319000)={&(0x7f0000765000)={0x10, 0x0, 0x0, 0xfffffffffffffffe}, 0xc, &(0x7f0000572000)={&(0x7f000078f000)=ANY=[@ANYPTR64=&(0x7f0000000400)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR64, @ANYRES64=r0], @ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR64, @ANYRES16, @ANYRES16=r0, @ANYBLOB="e8710a569ada1bc886fb6e3d7f6014d2ce6885ebf22cbd66e82441bf2d2f7628ffc54d736981d909ba0eaf6b526e54012ab78422f292ae0b027c466e0a13f1c3224272ccb27278bbc7637e446ec3408af96689ce594d25012e8178d9a64897f1c0d7d4a034f5b4b6c5b3186702c7bf2d5d62ce4a54929f0feaab4fee81e90afdbc73bce6a8bde7f3e73e54ffa31f6c", @ANYBLOB="7f2767cbdbd304f2e6c78fc2710ee69b451045fbc5780b28cf47ed202c664210868bfd6c83d52904a0c44565ecde634cef46c4bc9f55b149627da886cec6b7c9792974fa89eefe6704018dfd2565802d6a4577cc1d9983c51394ad7b65d7118b33387190d05e7c219d04a469c3f915a4d778983637ff8bc6b709982eeff9227016285457aa70bae0cc66c8dcdc8532658b8d9c98abcbbede05f16552eadb5fc6708491af1ceb6d70de240c700cb9710f449bc7230ee91387d86a6ad61f2f", @ANYBLOB="05bc0d6ea37b87897b18f37cad03a0bfe672993d38dc92a012bc279ad91a529bceadfe75fde252438ba9c4df28b60b7f196e994c0d6c7c1ef22a98df8bd355d89c931c7935656d1226dd13241195ec040b5e49d85f77f9aab4969f9a33fe35d23351da7b98d51cbe7290697e96e7867760c5a92183f4486f2b298c62ab2011e1f395f18cfbaa9b312c5c3a6cab4a29380ba7ad6ce844a9de55707d9d1f8eef5dc86812ceb81e0efe2fe1276dd9e28d3c0405a008126bf6dfae0d6ed014479e3880863ba3ff9eaa36f45803", @ANYBLOB="9adfc75dbdcecb18e70f7765bbaf65ec159797ebe87549b7504d64e65ea25e7fa5fa311de923aeb243808307541c668f9e2ad5bc8c38ddcab04455b8ef6508a0ad1866dfd8d5f59ee9c508dc2cc64a15898cb2132fff255d1e51ce4133509a9e68c5", @ANYBLOB="072f0c92bd95fafec609df3b2d72ac1da44f89b3eb28051c5c01cd46228a0e0bd74098e4b281e91e9e1e771fbb5d59834a07e1efd350fc2d905b0ad3d606290590414cee84c0394f97dcf9b6d1cbf264b90b2e4436f11533891f1eddf789b17de57339ff9bd54cc969cb69c951a0d6828170da2b706e18e28c84bbd400a3c42d8ad9e1ed56ec4f", @ANYPTR, @ANYPTR64], @ANYRES64=r0, @ANYRES32=r0, @ANYPTR=&(0x7f0000000380)=ANY=[@ANYRES64=r0], @ANYRES64=r0, @ANYRES32=r0, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYBLOB="ca69c4dbc354c2e7accc331ce99d758b213092575b0e640882f80fcae5fbdf4c36b4e9b3dd6cc2"], @ANYBLOB="d0504824edca4d310a6617c20cf38bc4a481b9dc83a8e98878b6d66cbd8a488fd56b4f8de5b9b1f8b0a116284abffbbd04620fb6202c0eb0610fed57b36c72759febb6ca0606b8371923d6f595bb06b8d7621d55ff254bffc3994bde987daf52c82160ca7465cba1bf37052df696bb2799820190789706abada5a184059e0373938f792e8519774ee779d040653f7126884c37608af4bf5c74f6798aa62ab24b"]], 0x1}, 0x1}, 0x0) [ 453.611164] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 453.616907] ? set_page_dirty_lock+0x180/0x180 [ 453.621526] ? __lock_is_held+0xb5/0x140 [ 453.625809] ext4_da_write_begin+0x5be/0x1260 [ 453.630344] ? ext4_write_begin+0x1800/0x1800 [ 453.634903] ? balance_dirty_pages+0x3780/0x3780 [ 453.639692] ? block_write_end+0x260/0x260 [ 453.643962] ? __lock_is_held+0xb5/0x140 [ 453.648043] ? __lock_acquire+0x7f5/0x5140 [ 453.652299] ? graph_lock+0x170/0x170 [ 453.656127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/22 19:28:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000100)={{0x2, 0x4e22}, {0x6}, 0x28, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 'veth0_to_bridge\x00'}) ioctl$LOOP_SET_STATUS64(r0, 0x1277, &(0x7f0000000000)={0xfdfdffff00000000, 0xfffffdfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5f00000000550ed80ebba4d909c7a124d8ac39ada720c93a80f22ff9fd50a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd1feb7908478220febadc5ca0c0caf1f4833b9ff18a89a885f02141000000000000b5228b54096bdaacf1e7a2fa27febc2e8d7b46599493", "ecd2881042608858e251529d5591e6c882e32e7e7993155240b2cdfebc76d72a"}) [ 453.661779] ? __ext4_journal_stop+0x106/0x1f0 [ 453.666395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.672149] ? ext4_da_write_end+0x4f9/0xc30 [ 453.676588] ? copyin+0xb7/0x100 [ 453.679993] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.685041] ? iov_iter_advance+0x2e4/0x14c0 [ 453.689481] ? __lock_is_held+0xb5/0x140 [ 453.693568] ? ext4_write_end+0x10c0/0x10c0 [ 453.697912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.703487] ? iov_iter_fault_in_readable+0x23d/0x460 [ 453.708705] ? copy_page_from_iter+0x880/0x880 2018/04/22 19:28:03 executing program 5: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/sockstat6\x00') ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000040)=0x1000) sendmsg$key(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x2, 0x16, 0x608, 0xf, 0x26, 0x0, 0x70bd27, 0x25dfdbfb, [@sadb_key={0x1b, 0x9, 0x648, 0x0, "2b8e1ac96df25afd621618521733e7b7cc501d6c023b3ebcbc022d89243379e42fe69f5de271c8a18a0564c17279f3f12e7838eb5083b4c33747a485615fbac757696b4db14de52c6b9e97a1ce8b030ffaaae0d3f8f1ce75f5845813e563ec6a3a131f0384199e2570c3c97669bbfbc822efea61948535a5b67dfc9e7b4f9382fba7ca6cec83c33a0cd54eaba87666c77185995911968de268fd5e521ab9f537adc4c4db4dc25d02fc15a0fe7e5696720939030bdf46504b8a8503b5e939adc1b9f1e79e5bddd453cb"}, @sadb_x_nat_t_type={0x1, 0x14, 0x6}, @sadb_x_policy={0x8, 0x12, 0x2, 0x3, 0x0, 0x6e6bbe, 0x20, {0x6, 0xff, 0x3, 0x9, 0x0, 0x2, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x130}, 0x1}, 0x8000) preadv(r1, &(0x7f0000000740)=[{&(0x7f00000005c0)=""/68, 0x3d7}], 0x17, 0x0) [ 453.713321] ? iov_iter_npages+0xe60/0xe60 [ 453.717584] ? check_same_owner+0x320/0x320 [ 453.721936] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 453.726986] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 453.732033] generic_perform_write+0x39a/0x6a0 [ 453.736645] ? generic_update_time+0x255/0x420 [ 453.741267] ? add_page_wait_queue+0x2a0/0x2a0 [ 453.745881] ? current_time+0xc0/0xc0 [ 453.749713] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.754756] ? generic_write_checks+0x37d/0x5b0 [ 453.759451] ? page_endio+0x610/0x610 2018/04/22 19:28:03 executing program 0: r0 = socket$inet6(0xa, 0x5, 0xff) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000012ff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000005500ff030020000000000000070000001b12abaf1ff020c32112c1a0070ef9c6224d25194226b7e20cca00b396affe5693bddf94d042e79dfeaff22a5c410a41d71b25b9206ebe1e226d486fdb7612e036a34b22577e332a8b566077e5"], 0x14}, 0x1}, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0xb5, 0x4) fcntl$dupfd(r0, 0x0, r0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000180)=0xfffffffffffffffc, 0x4) [ 453.763279] ? down_write_trylock+0xd4/0x150 [ 453.767725] __generic_file_write_iter+0x26e/0x630 [ 453.772694] ext4_file_write_iter+0x388/0x1420 [ 453.777301] ? rcu_is_watching+0x85/0x140 [ 453.781490] ? ext4_file_mmap+0x410/0x410 [ 453.785670] ? __fget+0x40c/0x650 [ 453.789155] ? expand_files.part.8+0x9a0/0x9a0 [ 453.793848] ? graph_lock+0x170/0x170 [ 453.797668] ? proc_fail_nth_write+0x96/0x1f0 [ 453.802194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.807750] ? iov_iter_init+0xc9/0x1f0 [ 453.811746] __vfs_write+0x64d/0x960 2018/04/22 19:28:03 executing program 5: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="6370752630370006fdfeff69bfdc8101454d6ddd63cb7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad3284af2ffffffffffffe687a4c7ee725f0500c530f8190000008135c8b14482f8b92109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893ce62fd70c31e826819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987e5574e36cd3efdf3a494ccc02bc69b5199c90d0b7fc43a345e2d1044fd7e82f7f65b71c79a10e2e605929cf8ccab27c10d7c236cd01015ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db") r1 = memfd_create(&(0x7f00000002c0)="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", 0x1) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000400)=""/215) ioctl(r1, 0x73f, &(0x7f0000000040)="8b1d8afff7e6864d6a910b353bf54cf0fc53fb697f3e1e3ced34f8cd5d4743cb02970cd3d0d50aaf1611670f3f50cf759147614bfdb8be9baef693a47a81753c8d0ebf55eb2309de483d9313905b7763be11f7f6640b22ef62119f3a") [ 453.815487] ? kernel_read+0x120/0x120 [ 453.819408] ? __lock_is_held+0xb5/0x140 [ 453.823509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.829075] ? __sb_start_write+0x17f/0x300 [ 453.833437] vfs_write+0x1f8/0x560 [ 453.837016] ksys_write+0xf9/0x250 [ 453.841022] ? __ia32_sys_read+0xb0/0xb0 [ 453.845120] __x64_sys_write+0x73/0xb0 [ 453.849032] do_syscall_64+0x1b1/0x800 [ 453.852934] ? syscall_return_slowpath+0x5c0/0x5c0 [ 453.857876] ? syscall_return_slowpath+0x30f/0x5c0 [ 453.862814] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 453.868185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.873033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.878303] RIP: 0033:0x455389 [ 453.881493] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 453.889203] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 453.896471] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 453.903734] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 453.911002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 453.918278] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000005 [ 453.933196] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:03 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x60}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:03 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x80, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0xa915, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x14, 0x27, 0x331, 0x0, 0x0, {0xb}}, 0x14}, 0x1}, 0x0) 2018/04/22 19:28:03 executing program 5: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000180)="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") r1 = memfd_create(&(0x7f00000002c0)="6370752630370006fdfeff69bfdc8101454d6ddd63cb7fffcc364d7878b2fe44897367ffa75134df22ad89c89b0df602d72272e82ad3284af2ffffffffffffe687a4c7ee725f0500c530f8190000008135c8b14482f8b92109333b00e30335ecfd7e89bff18829cb97541bd006bf3dcf376e93a15906083ba783fa3e7318893ce62fd70c31e826819bee569f728184be5efc06cc650d421908182b69c3730e559e2b6ca237f264987e5574e36cd3efdf3a494ccc02bc69b5199c90d0b7fc43a345e2d1044fd7e82f7f65b71c79a10e2e605929cf8ccab27c10d7c236cd01015ab2fb0aaaaccdb64cd11d4db1b927234daae71562f2c40fa04b9aa17664350a37eb52480895070000008a0fc021db", 0x1) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000400)=""/215) ioctl(r1, 0x73f, &(0x7f0000000040)="8b1d8afff7e6864d6a910b353bf54cf0fc53fb697f3e1e3ced34f8cd5d4743cb02970cd3d0d50aaf1611670f3f50cf759147614bfdb8be9baef693a47a81753c8d0ebf55eb2309de483d9313905b7763be11f7f6640b22ef62119f3a") 2018/04/22 19:28:03 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630feffffff00") 2018/04/22 19:28:03 executing program 7 (fault-call:1 fault-nth:6): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:03 executing program 0: socketpair(0x5, 0x80803, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080)={0xe14}, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000003c0)=0x0) kcmp(r3, r4, 0x3, r1, r1) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00000000c0), &(0x7f0000000100)=0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x0, 0x4f42}, {0x80000006}]}, 0x10) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000180)="134e7a609936edab9d2c082dbd429d9e3bafb0774c173995c34b3cccdbf7d33c5a3b8b4f7a4e83b23ddde59dbded839eaa1ce6808b3ba79766842094e5f1ab0ca28e5efa49d4b1fe10825b61286b82fc16bf52d41250e1f140cab43f23c390043b2b97baf139aaa06826e6ac401ad758897d608258406ac5b0f669569d0a94b818") setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000140)=0x40, 0x4) sendto(r1, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000240)={0x0, 0x20}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000400)=@int=0xc7, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r5, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x2}, 0x90) 2018/04/22 19:28:03 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000fb4000)={0x1, 0x0, [{0x200004b564d02, 0x0, 0xfd}]}) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r0, 0x400454cc, r3) 2018/04/22 19:28:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000380)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c0000002600238100000000000000000300df6ba541040000000000"], 0x1}, 0x1}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 454.318840] FAULT_INJECTION: forcing a failure. [ 454.318840] name failslab, interval 1, probability 0, space 0, times 0 [ 454.327138] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 454.330288] CPU: 1 PID: 30546 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 454.346077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.355456] Call Trace: [ 454.358077] dump_stack+0x1b9/0x294 [ 454.361740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 454.366980] ? filemap_map_pages+0x1870/0x1870 [ 454.371606] should_fail.cold.4+0xa/0x1a [ 454.375696] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 454.380925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.386067] ? graph_lock+0x170/0x170 [ 454.389898] ? kernel_text_address+0x79/0xf0 [ 454.394366] ? __lock_is_held+0xb5/0x140 [ 454.398473] ? __lock_is_held+0xb5/0x140 [ 454.402555] ? save_stack+0x43/0xd0 [ 454.406472] ? check_same_owner+0x320/0x320 [ 454.410805] ? rcu_note_context_switch+0x710/0x710 [ 454.415734] ? pagecache_get_page+0x2d5/0xe20 [ 454.420231] __should_failslab+0x124/0x180 [ 454.424475] should_failslab+0x9/0x14 [ 454.428272] kmem_cache_alloc+0x2af/0x760 [ 454.432437] jbd2__journal_start+0x1d3/0xa70 [ 454.436848] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 454.442552] ? rcu_note_context_switch+0x710/0x710 [ 454.447501] ? __might_sleep+0x95/0x190 [ 454.451479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.457029] __ext4_journal_start_sb+0x17a/0x5e0 [ 454.461787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.467353] ? ext4_da_write_begin+0x5be/0x1260 [ 454.472030] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 454.477752] ? set_page_dirty_lock+0x180/0x180 [ 454.482328] ? __lock_is_held+0xb5/0x140 [ 454.486396] ext4_da_write_begin+0x5be/0x1260 [ 454.490899] ? ext4_write_begin+0x1800/0x1800 [ 454.495396] ? balance_dirty_pages+0x3780/0x3780 [ 454.500147] ? block_write_end+0x260/0x260 [ 454.504385] ? __lock_is_held+0xb5/0x140 [ 454.508442] ? __lock_acquire+0x7f5/0x5140 [ 454.512685] ? graph_lock+0x170/0x170 [ 454.516486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.522027] ? __ext4_journal_stop+0x106/0x1f0 [ 454.526608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.532143] ? ext4_da_write_end+0x4f9/0xc30 [ 454.536549] ? copyin+0xb7/0x100 [ 454.539911] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.544924] ? iov_iter_advance+0x2e4/0x14c0 [ 454.549328] ? __lock_is_held+0xb5/0x140 [ 454.553383] ? ext4_write_end+0x10c0/0x10c0 [ 454.557700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.563234] ? iov_iter_fault_in_readable+0x23d/0x460 [ 454.568423] ? copy_page_from_iter+0x880/0x880 [ 454.573003] ? iov_iter_npages+0xe60/0xe60 [ 454.577236] ? check_same_owner+0x320/0x320 [ 454.581640] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 454.586744] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.591764] generic_perform_write+0x39a/0x6a0 [ 454.596355] ? generic_update_time+0x255/0x420 [ 454.600941] ? add_page_wait_queue+0x2a0/0x2a0 [ 454.605524] ? current_time+0xc0/0xc0 [ 454.609324] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.614425] ? generic_write_checks+0x37d/0x5b0 [ 454.619088] ? page_endio+0x610/0x610 [ 454.622882] ? down_write_trylock+0xd4/0x150 [ 454.627303] __generic_file_write_iter+0x26e/0x630 [ 454.632245] ext4_file_write_iter+0x388/0x1420 [ 454.636818] ? rcu_is_watching+0x85/0x140 [ 454.640978] ? ext4_file_mmap+0x410/0x410 [ 454.645126] ? perf_trace_lock+0x900/0x900 [ 454.649362] ? expand_files.part.8+0x9a0/0x9a0 [ 454.653943] ? graph_lock+0x170/0x170 [ 454.657743] ? proc_fail_nth_write+0x96/0x1f0 [ 454.662252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.667793] ? iov_iter_init+0xc9/0x1f0 [ 454.671773] __vfs_write+0x64d/0x960 [ 454.675481] ? kernel_read+0x120/0x120 [ 454.679368] ? __lock_is_held+0xb5/0x140 [ 454.683444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.688977] ? __sb_start_write+0x17f/0x300 [ 454.693293] vfs_write+0x1f8/0x560 [ 454.696920] ksys_write+0xf9/0x250 [ 454.700456] ? __ia32_sys_read+0xb0/0xb0 [ 454.704529] __x64_sys_write+0x73/0xb0 [ 454.708417] do_syscall_64+0x1b1/0x800 [ 454.712308] ? finish_task_switch+0x1ca/0x810 [ 454.716801] ? syscall_return_slowpath+0x5c0/0x5c0 [ 454.721728] ? syscall_return_slowpath+0x30f/0x5c0 [ 454.726671] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 454.732055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.736919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 454.742102] RIP: 0033:0x455389 [ 454.745287] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 454.753085] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 454.760350] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 2018/04/22 19:28:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00 \x00') [ 454.767616] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 454.774888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 454.782158] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000006 2018/04/22 19:28:04 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x4c}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:04 executing program 5: execve(&(0x7f0000000ec0)='./file0\x00', &(0x7f0000000380)=[&(0x7f0000000280)='%vboxnet1mime_typenodev\x00', &(0x7f0000000c40)='/dev/ptmx\x00', &(0x7f0000000300)='TPROXY\x00', &(0x7f0000000340)='/dev/ptmx\x00'], &(0x7f0000000540)=[&(0x7f00000003c0)='\x00', &(0x7f0000000400)='+}md5sum\x00', &(0x7f0000000480)='}-\x00', &(0x7f00000004c0)='net/mcfilter6\x00']) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000f00)='net/mcfilter6\x00') getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000180)={'TPROXY\x00'}, &(0x7f00000001c0)=0x1e) mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1000004, 0x40000002871, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x8, 0x800) msgget(0x1, 0x1) mremap(&(0x7f00000cd000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f000053b000/0x2000)=nil) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000040)) r2 = dup(0xffffffffffffffff) ioctl$TUNSETLINK(r2, 0x400454cd, 0x10e) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000008ff8)) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000080)) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0xa18, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000200], 0x0, &(0x7f0000000040), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x898, 0x898, 0x8c8, [@quota={'quota\x00', 0x18}, @u32={'u32\x00', 0x7c0}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xb, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @random="46ca750fc811", [], @empty, [], 0x70, 0x70, 0xc0}}, @common=@log={'log\x00', 0x28, {{0x0, "19358fd7efa35ca2d7eb1767a4c43b69655391056303b97ef841b924cf71"}}}}]}]}, 0xa90) r3 = socket$inet(0xa, 0x2, 0x0) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xfffffffffffffffe, 0x900) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f000000a000)=@broute={'broute\x00', 0x20, 0x1, 0xd0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20009000], 0x2, &(0x7f0000008000), &(0x7f0000000d00)=ANY=[@ANYBLOB="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"]}, 0x22a) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000200)) 2018/04/22 19:28:04 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x80, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0xa915, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x14, 0x27, 0x331, 0x0, 0x0, {0xb}}, 0x14}, 0x1}, 0x0) 2018/04/22 19:28:04 executing program 7 (fault-call:1 fault-nth:7): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 455.000387] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630fffffffe00") 2018/04/22 19:28:04 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xa94, 0x2) ioctl$KDSETMODE(r0, 0x4b3a, 0x9) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000000000)="24000000210025f0071c0165ff0ffc0e020000000010000002e1080c08000b002ca72c44", 0x24) 2018/04/22 19:28:04 executing program 1: ioctl$KVM_PPC_ALLOCATE_HTAB(0xffffffffffffffff, 0xc004aea7, &(0x7f0000a1cffc)) r0 = dup(0xffffffffffffffff) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000000)={0x480, 0x10001}) r1 = syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00') madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) mlock(&(0x7f0000ab1000/0x3000)=nil, 0x3000) sendfile(r1, r1, &(0x7f0000b58000)=0x200000, 0xffff) 2018/04/22 19:28:04 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0xffffff7f00000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:04 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\tS\x00') 2018/04/22 19:28:04 executing program 0: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/04/22 19:28:04 executing program 4: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x4, 0x658, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000b80], 0x0, &(0x7f0000001980), &(0x7f0000000b80)=ANY=[@ANYBLOB="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"]}, 0x6d0) [ 455.197060] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 455.307199] FAULT_INJECTION: forcing a failure. [ 455.307199] name failslab, interval 1, probability 0, space 0, times 0 [ 455.315246] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 455.318511] CPU: 0 PID: 30594 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 455.318522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.318534] Call Trace: [ 455.349137] dump_stack+0x1b9/0x294 2018/04/22 19:28:04 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0xa00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'tunl0\x00', &(0x7f0000000040)=@ethtool_rxfh_indir={0x38}}) [ 455.349162] ? dump_stack_print_info.cold.2+0x52/0x52 [ 455.349186] ? filemap_map_pages+0x1870/0x1870 [ 455.349211] should_fail.cold.4+0xa/0x1a [ 455.349228] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 455.349248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.349272] ? graph_lock+0x170/0x170 [ 455.349287] ? kernel_text_address+0x79/0xf0 [ 455.349306] ? __lock_is_held+0xb5/0x140 [ 455.349333] ? __lock_is_held+0xb5/0x140 [ 455.349357] ? save_stack+0x43/0xd0 [ 455.349378] ? check_same_owner+0x320/0x320 [ 455.349399] ? rcu_note_context_switch+0x710/0x710 [ 455.349415] ? pagecache_get_page+0x2d5/0xe20 [ 455.349435] __should_failslab+0x124/0x180 [ 455.349454] should_failslab+0x9/0x14 [ 455.349470] kmem_cache_alloc+0x2af/0x760 [ 455.349498] jbd2__journal_start+0x1d3/0xa70 [ 455.349519] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 455.349535] ? rcu_note_context_switch+0x710/0x710 [ 455.349557] ? __might_sleep+0x95/0x190 [ 455.349580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.349601] __ext4_journal_start_sb+0x17a/0x5e0 [ 455.349619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.349634] ? ext4_da_write_begin+0x5be/0x1260 [ 455.349651] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 455.349668] ? set_page_dirty_lock+0x180/0x180 [ 455.349680] ? __lock_is_held+0xb5/0x140 [ 455.349705] ext4_da_write_begin+0x5be/0x1260 [ 455.355765] kernel msg: ebtables bug: please report to author: Wrong len argument [ 455.358540] ? ext4_write_begin+0x1800/0x1800 [ 455.358563] ? balance_dirty_pages+0x3780/0x3780 [ 455.358583] ? block_write_end+0x260/0x260 [ 455.358607] ? __lock_is_held+0xb5/0x140 [ 455.417647] kernel msg: ebtables bug: please report to author: Wrong len argument [ 455.419227] ? graph_lock+0x170/0x170 [ 455.419249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.419266] ? __ext4_journal_stop+0x106/0x1f0 [ 455.419289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.423744] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 455.427931] ? ext4_da_write_end+0x4f9/0xc30 [ 455.427947] ? copyin+0xb7/0x100 [ 455.427968] ? __sanitizer_cov_trace_cmp8+0x18/0x20 2018/04/22 19:28:05 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x101100, 0x0) write$sndseq(r0, &(0x7f0000000240)=[{0xbae, 0x80000001, 0x10001, 0x278, @tick=0xa5, {0x8, 0x10000}, {0x8, 0x1}, @connect={{0x3742}, {0x8, 0x101}}}], 0x30) r1 = socket$inet6(0xa, 0x5, 0xffffeffffffffffd) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000ec3ff4)) shutdown(r1, 0x1) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200000, 0x0) recvfrom(r1, &(0x7f0000000100)=""/246, 0xf6, 0x40000000, 0x0, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f0000000040)=0x9e) socketpair$inet6(0xa, 0xf, 0x9, &(0x7f0000000280)) shutdown(r1, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000080)={'eql\x00', 0xffffffff}) ppoll(&(0x7f0000bc0fd0)=[{r2}], 0x1, &(0x7f0000c03ff0), &(0x7f0000a1bff8), 0x8) connect$vsock_dgram(r3, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) 2018/04/22 19:28:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00@\x00') [ 455.427983] ? iov_iter_advance+0x2e4/0x14c0 [ 455.427997] ? __lock_is_held+0xb5/0x140 [ 455.428011] ? ext4_write_end+0x10c0/0x10c0 [ 455.428029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.428044] ? iov_iter_fault_in_readable+0x23d/0x460 [ 455.428059] ? copy_page_from_iter+0x880/0x880 [ 455.428075] ? iov_iter_npages+0xe60/0xe60 [ 455.428090] ? check_same_owner+0x320/0x320 [ 455.428105] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 455.428125] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/04/22 19:28:05 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x20000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 455.602770] generic_perform_write+0x39a/0x6a0 [ 455.602788] ? generic_update_time+0x255/0x420 [ 455.602812] ? add_page_wait_queue+0x2a0/0x2a0 [ 455.602828] ? current_time+0xc0/0xc0 [ 455.602851] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.602863] ? generic_write_checks+0x37d/0x5b0 [ 455.602877] ? page_endio+0x610/0x610 [ 455.602887] ? down_write_trylock+0xd4/0x150 [ 455.602906] __generic_file_write_iter+0x26e/0x630 [ 455.602928] ext4_file_write_iter+0x388/0x1420 [ 455.602942] ? rcu_is_watching+0x85/0x140 [ 455.602960] ? ext4_file_mmap+0x410/0x410 [ 455.602977] ? __fget+0x40c/0x650 [ 455.602996] ? expand_files.part.8+0x9a0/0x9a0 [ 455.603012] ? graph_lock+0x170/0x170 [ 455.603033] ? proc_fail_nth_write+0x96/0x1f0 [ 455.603055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.603068] ? iov_iter_init+0xc9/0x1f0 [ 455.603084] __vfs_write+0x64d/0x960 [ 455.603100] ? kernel_read+0x120/0x120 [ 455.603115] ? __lock_is_held+0xb5/0x140 [ 455.603141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.603153] ? __sb_start_write+0x17f/0x300 [ 455.603168] vfs_write+0x1f8/0x560 [ 455.603184] ksys_write+0xf9/0x250 [ 455.603198] ? __ia32_sys_read+0xb0/0xb0 [ 455.603219] __x64_sys_write+0x73/0xb0 [ 455.603235] do_syscall_64+0x1b1/0x800 [ 455.603250] ? finish_task_switch+0x1ca/0x810 [ 455.603263] ? syscall_return_slowpath+0x5c0/0x5c0 [ 455.603277] ? syscall_return_slowpath+0x30f/0x5c0 [ 455.603295] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 455.603312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.603329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.603339] RIP: 0033:0x455389 [ 455.603347] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 455.603360] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 455.603368] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 455.603375] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 455.603382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 455.603389] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000007 2018/04/22 19:28:05 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x4e, &(0x7f0000000fff), 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) 2018/04/22 19:28:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000002780638300000700000000a9de68feb07f55dbb98a126938dc735d00", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) 2018/04/22 19:28:05 executing program 0: mmap(&(0x7f00004e4000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x488000, 0x70) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x4, 0x4d072, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x100, 0x0) fremovexattr(r0, &(0x7f0000000140)=@known='security.ima\x00') ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) bind$rds(r0, &(0x7f0000000240)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x30, &(0x7f0000ab2fe2)=""/30, &(0x7f0000000000)=0x3de) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[0x1000, 0x4, 0x400, 0x0]}) getpeername$inet6(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f0000000100)=0x1c) 2018/04/22 19:28:05 executing program 1: pipe(&(0x7f0000815000)={0x0, 0x0}) readahead(r1, 0x5, 0x1f) vmsplice(r1, &(0x7f0000eacfd0)=[{&(0x7f0000493f7e)="ac", 0x1}], 0x1, 0x0) poll(&(0x7f0000000000)=[{r1}], 0x1, 0xc6d) vmsplice(r0, &(0x7f0000000180)=[{&(0x7f0000000140)='p', 0x1}], 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) 2018/04/22 19:28:05 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x7000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:05 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00z\x00') 2018/04/22 19:28:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) socketpair(0x19, 0x2, 0x9, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000003c0)=@security={'security\x00', 0xe, 0x4, 0x468, 0xffffffff, 0x2a8, 0x398, 0x2a8, 0xffffffff, 0xffffffff, 0x398, 0x398, 0x398, 0xffffffff, 0x4, &(0x7f0000000140), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, [0xff, 0xffffff00, 0xff], [0xff, 0x0, 0xff000000, 0xff], 'ip_vti0\x00', 'bond0\x00', {0xff}, {0xff}, 0x67, 0x7ff, 0x5, 0x2}, 0x0, 0x140, 0x1a0, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x7, 0x1, 0x1, [0x4000000000000000, 0x4, 0x62, 0x6785, 0x8, 0x3, 0x7, 0x299, 0x7fffffff, 0xa00000, 0x7, 0x1f, 0x5, 0x7, 0x4, 0x8], 0x5}}, @common=@srh={0x30, 'srh\x00', 0x0, {0x3b, 0x7ff, 0x400, 0x6, 0xcf, 0x219}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@local={0xac, 0x14, 0x14, 0xaa}, [0xffffffff, 0xff, 0xff, 0xff000000], 0x4e24, 0x4e23, 0x4e23, 0x4e20, 0xfffffffffffffff8, 0x80, 0x0, 0x100000000, 0x1}}}, {{@ipv6={@ipv4={[], [0xff, 0xff]}, @dev={0xfe, 0x80, [], 0xa}, [0xffffffff, 0xffffffff, 0xff0000ff, 0xffffffff], [0x0, 0xff000000, 0xffffffff, 0xffffff00], 'gretap0\x00', 'tunl0\x00', {0xff}, {}, 0x67, 0xfffffffffffffffb, 0x4, 0x50}, 0x0, 0xc8, 0x108}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x400, 0x1, 0xb37, 0x4, 0x0, 0x9, 0x7, 0xa1]}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x400, 0x2, 0x1}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c8) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000380)=[&(0x7f0000000180)='\'md5sum--\x00', &(0x7f00000001c0)='.\x00', &(0x7f0000000240)='cgroupsystemppp0\x00', &(0x7f0000000280)=',$:nodev\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='$\x00', &(0x7f0000000340)='\x00'], &(0x7f00000003c0)) creat(&(0x7f0000000040)='./file0\x00', 0x0) sendmsg$key(r1, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000900)={0x2, 0x0, 0x0, 0x6, 0xa, 0x0, 0x70bd29, 0x25dfdbff, [@sadb_x_sa2={0x2, 0x13, 0x8000, 0x0, 0x0, 0x70bd26, 0x3500}, @sadb_x_nat_t_port={0x1, 0x17, 0x4e21}, @sadb_x_filter={0x5, 0x1a, @in=@dev={0xac, 0x14, 0x14, 0x10}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0xa, 0x10, 0x14}]}, 0x50}, 0x1}, 0x4000) ioctl$TCSBRKP(r0, 0x5425, 0x7) 2018/04/22 19:28:05 executing program 7 (fault-call:1 fault-nth:8): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) [ 455.714185] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 456.037942] FAULT_INJECTION: forcing a failure. [ 456.037942] name failslab, interval 1, probability 0, space 0, times 0 [ 456.049406] CPU: 0 PID: 30641 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 456.056703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.066600] Call Trace: [ 456.069226] dump_stack+0x1b9/0x294 [ 456.072891] ? dump_stack_print_info.cold.2+0x52/0x52 [ 456.078118] ? filemap_map_pages+0x1870/0x1870 [ 456.082738] should_fail.cold.4+0xa/0x1a [ 456.086835] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 456.092063] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.097206] ? graph_lock+0x170/0x170 [ 456.101040] ? kernel_text_address+0x79/0xf0 [ 456.105487] ? __lock_is_held+0xb5/0x140 [ 456.109609] ? __lock_is_held+0xb5/0x140 [ 456.113727] ? save_stack+0x43/0xd0 [ 456.117417] ? check_same_owner+0x320/0x320 [ 456.121776] ? rcu_note_context_switch+0x710/0x710 [ 456.126740] ? pagecache_get_page+0x2d5/0xe20 [ 456.131271] __should_failslab+0x124/0x180 [ 456.135541] should_failslab+0x9/0x14 [ 456.139373] kmem_cache_alloc+0x2af/0x760 [ 456.143568] jbd2__journal_start+0x1d3/0xa70 [ 456.148025] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 456.153774] ? rcu_note_context_switch+0x710/0x710 [ 456.158750] ? __might_sleep+0x95/0x190 [ 456.162767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.168351] __ext4_journal_start_sb+0x17a/0x5e0 [ 456.173253] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.178909] ? ext4_da_write_begin+0x5be/0x1260 [ 456.183629] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 456.189380] ? set_page_dirty_lock+0x180/0x180 [ 456.193993] ? __lock_is_held+0xb5/0x140 [ 456.198093] ext4_da_write_begin+0x5be/0x1260 [ 456.202629] ? ext4_write_begin+0x1800/0x1800 [ 456.207169] ? balance_dirty_pages+0x3780/0x3780 [ 456.211955] ? block_write_end+0x260/0x260 [ 456.216221] ? __lock_is_held+0xb5/0x140 [ 456.220326] ? __lock_acquire+0x7f5/0x5140 [ 456.224597] ? graph_lock+0x170/0x170 [ 456.228539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.234099] ? __ext4_journal_stop+0x106/0x1f0 [ 456.238727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.244289] ? ext4_da_write_end+0x4f9/0xc30 [ 456.248703] ? copyin+0xb7/0x100 [ 456.252074] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.257091] ? iov_iter_advance+0x2e4/0x14c0 [ 456.261506] ? __lock_is_held+0xb5/0x140 [ 456.265590] ? ext4_write_end+0x10c0/0x10c0 [ 456.269929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.275467] ? iov_iter_fault_in_readable+0x23d/0x460 [ 456.280664] ? copy_page_from_iter+0x880/0x880 [ 456.285249] ? iov_iter_npages+0xe60/0xe60 [ 456.289477] ? check_same_owner+0x320/0x320 [ 456.293810] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 456.298828] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 456.303854] generic_perform_write+0x39a/0x6a0 [ 456.308435] ? generic_update_time+0x255/0x420 [ 456.313041] ? add_page_wait_queue+0x2a0/0x2a0 [ 456.317623] ? current_time+0xc0/0xc0 [ 456.321600] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.326612] ? generic_write_checks+0x37d/0x5b0 [ 456.331279] ? page_endio+0x610/0x610 [ 456.335074] ? down_write_trylock+0xd4/0x150 [ 456.339481] __generic_file_write_iter+0x26e/0x630 [ 456.344422] ext4_file_write_iter+0x388/0x1420 [ 456.349180] ? rcu_is_watching+0x85/0x140 [ 456.353330] ? ext4_file_mmap+0x410/0x410 [ 456.357483] ? __fget+0x40c/0x650 [ 456.360941] ? expand_files.part.8+0x9a0/0x9a0 [ 456.365528] ? graph_lock+0x170/0x170 [ 456.369334] ? proc_fail_nth_write+0x96/0x1f0 [ 456.373836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.379379] ? iov_iter_init+0xc9/0x1f0 [ 456.383351] __vfs_write+0x64d/0x960 [ 456.387067] ? kernel_read+0x120/0x120 [ 456.390954] ? __lock_is_held+0xb5/0x140 [ 456.395068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.400617] ? __sb_start_write+0x17f/0x300 [ 456.404936] vfs_write+0x1f8/0x560 [ 456.408476] ksys_write+0xf9/0x250 [ 456.412020] ? __ia32_sys_read+0xb0/0xb0 [ 456.416089] __x64_sys_write+0x73/0xb0 [ 456.419983] do_syscall_64+0x1b1/0x800 [ 456.423866] ? finish_task_switch+0x1ca/0x810 [ 456.428363] ? syscall_return_slowpath+0x5c0/0x5c0 [ 456.433293] ? syscall_return_slowpath+0x30f/0x5c0 [ 456.438238] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 456.443861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.448714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 456.453896] RIP: 0033:0x455389 [ 456.457077] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 456.464804] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 456.472071] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 456.479336] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 456.486603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 456.493870] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000008 [ 456.515497] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:06 executing program 5: socketpair(0xf, 0x2, 0xbf, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_int(r1, 0x29, 0xc9, &(0x7f0000000080)=0x8, 0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000000c0)={'bpq0\x00', 0x3}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000100)={0x9, 0x2, 0x9e00da, 'queue1\x00', 0x3}) 2018/04/22 19:28:06 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000556ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000ea5fb0)={{0x4000001ff, 0x80000a}, {}, 0xfffffffffffffffe}) openat(r0, &(0x7f0000000000)='./file0\x00', 0x40000, 0x9) 2018/04/22 19:28:06 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\a\x00') 2018/04/22 19:28:06 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000140)=0x1) sync_file_range(r0, 0x9, 0x80000001, 0x0) 2018/04/22 19:28:06 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x3f00}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:06 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f00000003c0)=0xe8) sendto(r0, &(0x7f0000000240)="54527e509ba05e176ad4cdd6e63bcb67d5227ffcc5bb07dacb5dac98fe02ebf25f53efb88bafeee72dc0247f1d7a5257417b6206160bd24b3c10a2fb50549e6d8db35f5262fc543ab3bc240a6e", 0x4d, 0x8010, &(0x7f0000000400)=@ll={0x11, 0x16, r1, 0x1, 0x9, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80) prctl$intptr(0x27, 0x2) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x541042, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x90, "9129bc2326b37ddb6239a1c46ba8dace72523268ff6fce27f1f472f094bb19134e8b9aff3ad7932225290050b20031b81a654e6cc138a183b15da39bb90a52463d7f406a84d9a75712bfb33c16e75dc1b76186d7cd7919d6460931a5715e31a51d08258409f9cf727953bcdcf3776a9b6613ce1c74e1daf2fe91d0a846da4672c9cced5940336dd578435ada66569982"}, &(0x7f0000000180)=0x98) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000480)) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f00000001c0)={r3, 0x4}, 0x8) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000040)=0x7, 0x4) 2018/04/22 19:28:06 executing program 7 (fault-call:1 fault-nth:9): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:06 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)="1500000000009c9c000000000000000000000010", 0x14) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x2) [ 456.970010] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 456.984556] FAULT_INJECTION: forcing a failure. [ 456.984556] name failslab, interval 1, probability 0, space 0, times 0 [ 456.995923] CPU: 0 PID: 30679 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 457.003222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.012596] Call Trace: [ 457.015218] dump_stack+0x1b9/0x294 2018/04/22 19:28:06 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000012fe4)={0x1, 0x9, 0x7, 0x4}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000bf3fe0)={r0, &(0x7f0000000200)="cb", &(0x7f0000000000)="61dc4036dbb732b84ec1bf2b1bf97a03188e06e08a498b31e54ffb405403e34dab9eb0ba6c7d61679caf91596e9969c9ef6080351f54ad53cd34c6fbac301cbe2fb98d36237525441eb9787002929a28879a7527e26baf0bed714f3d6b7e4f1bb6e81ece3092d1b5146220020991d54999807a084aa92051af869143e1bf9d07c54ea1bb2346450f01fd7377821529081506d8ad473a5e21b76fc7bcd5619fe964741e863c1d66ad0aa5b67b8edb52f62f23c511bbda89298b91f0d8306ef5fc6e0c82aadb4f38f8f83931dc582b8ccfbc98e33ec28d8a"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000007000)={r0, &(0x7f0000001140), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000016fe8)={r0, &(0x7f000032ffd9), &(0x7f0000016000)}, 0x18) 2018/04/22 19:28:06 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x700}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 457.018925] ? dump_stack_print_info.cold.2+0x52/0x52 [ 457.024149] ? filemap_map_pages+0x1870/0x1870 [ 457.028777] should_fail.cold.4+0xa/0x1a [ 457.032873] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 457.038100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.043256] ? graph_lock+0x170/0x170 [ 457.047214] ? kernel_text_address+0x79/0xf0 [ 457.051657] ? __lock_is_held+0xb5/0x140 [ 457.055868] ? __lock_is_held+0xb5/0x140 [ 457.060056] ? save_stack+0x43/0xd0 [ 457.063729] ? check_same_owner+0x320/0x320 [ 457.068099] ? rcu_note_context_switch+0x710/0x710 [ 457.073072] ? pagecache_get_page+0x2d5/0xe20 [ 457.077607] __should_failslab+0x124/0x180 [ 457.081881] should_failslab+0x9/0x14 [ 457.085798] kmem_cache_alloc+0x2af/0x760 [ 457.090111] jbd2__journal_start+0x1d3/0xa70 [ 457.094558] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 457.100301] ? rcu_note_context_switch+0x710/0x710 [ 457.105274] ? __might_sleep+0x95/0x190 [ 457.109291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.114881] __ext4_journal_start_sb+0x17a/0x5e0 [ 457.119680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.125245] ? ext4_da_write_begin+0x5be/0x1260 [ 457.129956] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 457.135788] ? set_page_dirty_lock+0x180/0x180 [ 457.140407] ? __lock_is_held+0xb5/0x140 [ 457.140434] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 457.144525] ext4_da_write_begin+0x5be/0x1260 [ 457.144556] ? ext4_write_begin+0x1800/0x1800 [ 457.144582] ? balance_dirty_pages+0x3780/0x3780 [ 457.144604] ? block_write_end+0x260/0x260 [ 457.144626] ? __lock_is_held+0xb5/0x140 [ 457.175240] ? __lock_acquire+0x7f5/0x5140 [ 457.179498] ? graph_lock+0x170/0x170 [ 457.183306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.188838] ? __ext4_journal_stop+0x106/0x1f0 [ 457.193416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.198954] ? ext4_da_write_end+0x4f9/0xc30 [ 457.203363] ? copyin+0xb7/0x100 [ 457.206751] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.211772] ? iov_iter_advance+0x2e4/0x14c0 [ 457.216172] ? __lock_is_held+0xb5/0x140 [ 457.220232] ? ext4_write_end+0x10c0/0x10c0 [ 457.224558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.230092] ? iov_iter_fault_in_readable+0x23d/0x460 [ 457.235281] ? copy_page_from_iter+0x880/0x880 [ 457.239867] ? iov_iter_npages+0xe60/0xe60 [ 457.244101] ? check_same_owner+0x320/0x320 [ 457.248538] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 457.253563] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.258582] generic_perform_write+0x39a/0x6a0 [ 457.263170] ? generic_update_time+0x255/0x420 [ 457.267763] ? add_page_wait_queue+0x2a0/0x2a0 [ 457.272344] ? current_time+0xc0/0xc0 [ 457.276147] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.281163] ? generic_write_checks+0x37d/0x5b0 [ 457.285834] ? page_endio+0x610/0x610 [ 457.289630] ? down_write_trylock+0xd4/0x150 [ 457.294058] __generic_file_write_iter+0x26e/0x630 [ 457.299021] ext4_file_write_iter+0x388/0x1420 [ 457.303613] ? rcu_is_watching+0x85/0x140 [ 457.307927] ? ext4_file_mmap+0x410/0x410 [ 457.312096] ? __fget+0x40c/0x650 [ 457.315552] ? expand_files.part.8+0x9a0/0x9a0 [ 457.320146] ? graph_lock+0x170/0x170 [ 457.323961] ? proc_fail_nth_write+0x96/0x1f0 [ 457.328675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.334217] ? iov_iter_init+0xc9/0x1f0 [ 457.338200] __vfs_write+0x64d/0x960 [ 457.342004] ? kernel_read+0x120/0x120 [ 457.345900] ? __lock_is_held+0xb5/0x140 [ 457.349992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.355531] ? __sb_start_write+0x17f/0x300 [ 457.359854] vfs_write+0x1f8/0x560 [ 457.363392] ksys_write+0xf9/0x250 [ 457.366932] ? __ia32_sys_read+0xb0/0xb0 [ 457.370996] __x64_sys_write+0x73/0xb0 [ 457.374884] do_syscall_64+0x1b1/0x800 [ 457.378769] ? finish_task_switch+0x1ca/0x810 [ 457.383258] ? syscall_return_slowpath+0x5c0/0x5c0 [ 457.388190] ? syscall_return_slowpath+0x30f/0x5c0 [ 457.393120] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 457.398490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.403336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.408521] RIP: 0033:0x455389 [ 457.411755] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 457.419472] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 457.426738] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 457.434002] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 457.441441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 457.448795] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000009 2018/04/22 19:28:07 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x40000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)={0x1, [0x7fffffff]}, &(0x7f00000001c0)=0x6) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x800, 0x0) read(r1, &(0x7f0000000040)=""/18, 0x12) 2018/04/22 19:28:07 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000140)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:07 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x7a00}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x100, 0x2, [0x200, 0x7fff]}, &(0x7f00000009c0)=0xc) getpeername$llc(r1, &(0x7f0000000ac0), &(0x7f0000000b00)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000b40)={r2, @in={{0x2, 0x4e24}}, 0x5, 0x7f, 0x6, 0x4, 0x3}, 0xfffffffffffffe75) syz_mount_image$reiserfs(&(0x7f0000000180)='reiserfs\x00', &(0x7f00000001c0)='./file0\x00', 0xfffffffffffffff7, 0x2, &(0x7f0000002580)=[{&(0x7f0000000240)="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", 0x758, 0x9}, {&(0x7f0000001340)="7e5a7de1f557ba6efe798b6f5862d69223bc4038cba1ce681755a286b3bd041975f46102f0cf1700e312ae658bafa0ef80c62be39184ead919b8d961a2a8f46e33766ba4c8975180d2c608d0dec9e52a55d89c58a67d8cf7b5510cd61ce4642fab5c380aa5a4e53ce9a50a279c0d03ccfbe258e928485cd87f017f5dadc1b8f45dcc18f37d89f4b7c9ab903fb22209c3afe6b1df72", 0x95, 0xfff}], 0x100000, &(0x7f0000002640)=ANY=[@ANYBLOB="7461696c733d6f6e2c2772fc46000000000000"]) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) ftruncate(r1, 0x800) socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)={0x0, 0xf4c2}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={r3, 0x4}, 0x8) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/04/22 19:28:07 executing program 7 (fault-call:1 fault-nth:10): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x0) r0 = socket$inet(0xa, 0x2, 0x8000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001500)=@broute={'broute\x00', 0x20, 0x1, 0x1b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001200], 0x0, &(0x7f0000000100), &(0x7f0000001200)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff010000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000aaaaaaaa00ff000000000000aaaaaaaa00ff0000000000000000f0000000f00000002001000071756f746100000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000006f776e65720000000000000000000000000000000000000000000000000000001800000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000004e465155455545000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000001000000ffffffff00000000000000000000000000000000000000"]}, 0x228) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/22 19:28:07 executing program 5: r0 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000000)={&(0x7f0000ffc000/0x3000)=nil, 0x7fffffff, 0x4, 0x0, &(0x7f0000ffd000/0x2000)=nil, 0x5000000000}) fcntl$getflags(r0, 0x40b) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000180)=ANY=[@ANYBLOB="2400009ed7752e1ed223854654010000000000000000070000000100801554f131c988811ca8b0f4c64102321acdf9f220cdef54231a657efd27b8e4edc75790be82b917a3a89756004a60b93cd95e901c9cfae0799e130832084091b5c68d3aa8346c373a9a43532793b2b2b021f7e9dc7c5f566b8ec40b2ac69131ecd65428ba12696c2ff0a1e080ef0e816aa0d5cebb2db946e0d74e3468675b41585d712646944d7380a59b0ba1d60dc3a19fcc5eb900f74c3750d27c7db3de64bfb954d5cf99237fb2d1ef0b2a7555ed7cbb907091d95ddbe1f39fc14e0656f314586cb354c5c5236649445d62ef57d0c7739a5a2d7239"], 0x24}, 0x1}, 0x0) fanotify_mark(r0, 0xd8, 0xa, r0, &(0x7f00000000c0)='./file0\x00') 2018/04/22 19:28:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="62637366301300") [ 457.599909] FAULT_INJECTION: forcing a failure. [ 457.599909] name failslab, interval 1, probability 0, space 0, times 0 [ 457.611302] CPU: 1 PID: 30708 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 457.618598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.628021] Call Trace: [ 457.630627] dump_stack+0x1b9/0x294 [ 457.634285] ? dump_stack_print_info.cold.2+0x52/0x52 [ 457.639489] ? filemap_map_pages+0x1870/0x1870 [ 457.644103] should_fail.cold.4+0xa/0x1a [ 457.648188] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 457.653425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.658562] ? graph_lock+0x170/0x170 [ 457.662363] ? kernel_text_address+0x79/0xf0 [ 457.666774] ? __lock_is_held+0xb5/0x140 [ 457.670843] ? __lock_is_held+0xb5/0x140 [ 457.674905] ? save_stack+0x43/0xd0 [ 457.678530] ? check_same_owner+0x320/0x320 [ 457.682855] ? rcu_note_context_switch+0x710/0x710 [ 457.687782] ? pagecache_get_page+0x2d5/0xe20 [ 457.692282] __should_failslab+0x124/0x180 [ 457.696513] should_failslab+0x9/0x14 [ 457.700305] kmem_cache_alloc+0x2af/0x760 [ 457.704463] jbd2__journal_start+0x1d3/0xa70 [ 457.708872] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 457.714584] ? rcu_note_context_switch+0x710/0x710 [ 457.719528] ? __might_sleep+0x95/0x190 [ 457.723505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.729046] __ext4_journal_start_sb+0x17a/0x5e0 [ 457.733798] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.739333] ? ext4_da_write_begin+0x5be/0x1260 [ 457.744004] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 457.749723] ? set_page_dirty_lock+0x180/0x180 [ 457.754302] ? __lock_is_held+0xb5/0x140 [ 457.758370] ext4_da_write_begin+0x5be/0x1260 [ 457.762872] ? ext4_write_begin+0x1800/0x1800 [ 457.767369] ? balance_dirty_pages+0x3780/0x3780 [ 457.772121] ? block_write_end+0x260/0x260 [ 457.776350] ? __lock_is_held+0xb5/0x140 [ 457.780403] ? __lock_acquire+0x7f5/0x5140 [ 457.784635] ? graph_lock+0x170/0x170 [ 457.788441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.793969] ? __ext4_journal_stop+0x106/0x1f0 [ 457.798548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.804090] ? ext4_da_write_end+0x4f9/0xc30 [ 457.808496] ? copyin+0xb7/0x100 [ 457.811867] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.816878] ? iov_iter_advance+0x2e4/0x14c0 [ 457.821281] ? __lock_is_held+0xb5/0x140 [ 457.825332] ? ext4_write_end+0x10c0/0x10c0 [ 457.829649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.835193] ? iov_iter_fault_in_readable+0x23d/0x460 [ 457.840380] ? copy_page_from_iter+0x880/0x880 [ 457.844964] ? iov_iter_npages+0xe60/0xe60 [ 457.849195] ? check_same_owner+0x320/0x320 [ 457.853508] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 457.858532] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.863566] generic_perform_write+0x39a/0x6a0 [ 457.868153] ? generic_update_time+0x255/0x420 [ 457.872746] ? add_page_wait_queue+0x2a0/0x2a0 [ 457.877324] ? current_time+0xc0/0xc0 [ 457.881126] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.886135] ? generic_write_checks+0x37d/0x5b0 [ 457.890800] ? page_endio+0x610/0x610 [ 457.894598] ? down_write_trylock+0xd4/0x150 [ 457.899008] __generic_file_write_iter+0x26e/0x630 [ 457.903949] ext4_file_write_iter+0x388/0x1420 [ 457.908523] ? kasan_check_read+0x11/0x20 [ 457.912673] ? rcu_is_watching+0x85/0x140 [ 457.916831] ? ext4_file_mmap+0x410/0x410 [ 457.920989] ? __fget+0x40c/0x650 [ 457.924461] ? expand_files.part.8+0x9a0/0x9a0 [ 457.929043] ? graph_lock+0x170/0x170 [ 457.932839] ? proc_fail_nth_write+0x96/0x1f0 [ 457.937324] ? proc_cwd_link+0x1d0/0x1d0 [ 457.941383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.946921] ? iov_iter_init+0xc9/0x1f0 [ 457.950894] __vfs_write+0x64d/0x960 [ 457.954606] ? kernel_read+0x120/0x120 [ 457.958507] ? __lock_is_held+0xb5/0x140 [ 457.962579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.968110] ? __sb_start_write+0x17f/0x300 [ 457.972426] vfs_write+0x1f8/0x560 [ 457.975963] ksys_write+0xf9/0x250 [ 457.979694] ? __ia32_sys_read+0xb0/0xb0 [ 457.983767] __x64_sys_write+0x73/0xb0 [ 457.987655] do_syscall_64+0x1b1/0x800 [ 457.991550] ? finish_task_switch+0x1ca/0x810 [ 457.996056] ? syscall_return_slowpath+0x5c0/0x5c0 [ 458.000990] ? syscall_return_slowpath+0x30f/0x5c0 [ 458.005916] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 458.011279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.016131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.021321] RIP: 0033:0x455389 [ 458.024501] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 458.033081] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 458.040525] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 2018/04/22 19:28:07 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x9}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 458.047794] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 458.055059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 458.062323] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 000000000000000a 2018/04/22 19:28:07 executing program 1: request_key(&(0x7f0000000240)='dns_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)='&pro]vmnet1vmnet1eth1#userselinux\x00', 0xfffffffffffffffc) uname(&(0x7f0000000000)=""/72) 2018/04/22 19:28:07 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00001a7fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x101, 0x400100) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000040)={0x10001, 0x423a, 0x7ff, 0x6, 0xa, 0x401}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x4000, 0x0) getsockopt$inet_dccp_buf(r2, 0x21, 0xcc, &(0x7f0000000140)=""/63, &(0x7f0000000180)=0x3f) bind$ipx(r2, &(0x7f00000001c0)={0x4, 0x7fffffff, 0x7, "dde2ce2c86c0", 0x1f}, 0x10) accept$nfc_llcp(r2, 0x0, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100)={0x0, 0x7}, 0x8) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000240)={r2, 0x80000001}) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000200)) 2018/04/22 19:28:07 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000040)) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f00000000c0)=0x4) fchdir(r0) syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x1, 0x10000) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000100), 0x4) 2018/04/22 19:28:07 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000000000000500") 2018/04/22 19:28:07 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x4c00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:07 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000240)={{0xffffffffffffff64, 0x7, 0x1, 0xcd, "c6436a49c9b8c80eb7974a6e1f0a2a70344ab48dd606375f83ee6168900d0847bdc48c9af653a2a8d8e9e374"}, 0x0, 0x0, 0x4, r1, 0x8000, 0x800, "bf62bed966efedb08f1be4234d8f222d5cb287170e971cd469b551cd5ebaaaf3dee91055f532ec78805b00b6f67abedb3aa46ae371f55a7ccceed0fe2dce8994", &(0x7f0000000040)='\x00', 0x1, [], [0x13, 0x6, 0x7]}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/mixer\x00', 0x80004, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f00000004c0)={&(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0], &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x5, 0x2, 0xa}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, "94a68caa7f578250ab64b9e242a7ab703efa3dbdd1c6872db4717a25bb31d7f092dfd46d1817bfb43bd680be"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "728ceda6ad4854a8d65ef0ead00f0ec25b2ee66a4a2b46eea1d1de8005b3ad224894af926933d5c0e5e266c2d882a70657584cb5b869340f646a11c87e0a4b59", &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x13}) 2018/04/22 19:28:07 executing program 7 (fault-call:1 fault-nth:11): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:07 executing program 5: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000702000)) getgroups(0x2, &(0x7f0000000040)=[0xffffffffffffffff, 0xffffffffffffffff]) setresgid(0x0, 0x0, r0) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x9, 0x200401) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00', r1}, 0x10) [ 458.325531] FAULT_INJECTION: forcing a failure. [ 458.325531] name failslab, interval 1, probability 0, space 0, times 0 [ 458.336930] CPU: 0 PID: 30750 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 458.344220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.353587] Call Trace: [ 458.356194] dump_stack+0x1b9/0x294 [ 458.359862] ? dump_stack_print_info.cold.2+0x52/0x52 [ 458.365083] ? filemap_map_pages+0x1870/0x1870 [ 458.369701] should_fail.cold.4+0xa/0x1a [ 458.373793] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 458.379014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.384160] ? graph_lock+0x170/0x170 [ 458.387983] ? kernel_text_address+0x79/0xf0 [ 458.392416] ? __lock_is_held+0xb5/0x140 [ 458.396518] ? __lock_is_held+0xb5/0x140 [ 458.400621] ? save_stack+0x43/0xd0 [ 458.404325] ? check_same_owner+0x320/0x320 [ 458.408700] ? rcu_note_context_switch+0x710/0x710 [ 458.413667] ? pagecache_get_page+0x2d5/0xe20 [ 458.418199] __should_failslab+0x124/0x180 [ 458.422468] should_failslab+0x9/0x14 [ 458.426290] kmem_cache_alloc+0x2af/0x760 [ 458.430473] jbd2__journal_start+0x1d3/0xa70 [ 458.434925] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 458.440676] ? rcu_note_context_switch+0x710/0x710 [ 458.445659] ? __might_sleep+0x95/0x190 [ 458.449677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.455246] __ext4_journal_start_sb+0x17a/0x5e0 [ 458.460042] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.465620] ? ext4_da_write_begin+0x5be/0x1260 [ 458.470340] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 458.476109] ? set_page_dirty_lock+0x180/0x180 [ 458.480834] ? __lock_is_held+0xb5/0x140 [ 458.484942] ext4_da_write_begin+0x5be/0x1260 [ 458.489480] ? ext4_write_begin+0x1800/0x1800 [ 458.494011] ? balance_dirty_pages+0x3780/0x3780 [ 458.498798] ? block_write_end+0x260/0x260 [ 458.503060] ? __lock_is_held+0xb5/0x140 [ 458.507146] ? __schedule+0x809/0x1e30 [ 458.511045] ? graph_lock+0x170/0x170 [ 458.514843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.520398] ? __ext4_journal_stop+0x106/0x1f0 [ 458.524982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.530702] ? ext4_da_write_end+0x4f9/0xc30 [ 458.535109] ? copyin+0xb7/0x100 [ 458.538484] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.543499] ? iov_iter_advance+0x2e4/0x14c0 [ 458.547909] ? __lock_is_held+0xb5/0x140 [ 458.551981] ? ext4_write_end+0x10c0/0x10c0 [ 458.556306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.561842] ? iov_iter_fault_in_readable+0x23d/0x460 [ 458.567042] ? copy_page_from_iter+0x880/0x880 [ 458.571656] ? iov_iter_npages+0xe60/0xe60 [ 458.575900] ? check_same_owner+0x320/0x320 [ 458.580224] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 458.585233] ? ext4_write_end+0x10c0/0x10c0 [ 458.589555] generic_perform_write+0x39a/0x6a0 [ 458.594144] ? generic_update_time+0x255/0x420 [ 458.598734] ? add_page_wait_queue+0x2a0/0x2a0 [ 458.603313] ? current_time+0xc0/0xc0 [ 458.607126] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.612141] ? generic_write_checks+0x37d/0x5b0 [ 458.616807] ? page_endio+0x610/0x610 [ 458.620721] ? down_write_trylock+0xd4/0x150 [ 458.625141] __generic_file_write_iter+0x26e/0x630 [ 458.630080] ext4_file_write_iter+0x388/0x1420 [ 458.634662] ? rcu_is_watching+0x85/0x140 [ 458.638823] ? ext4_file_mmap+0x410/0x410 [ 458.642971] ? __fget+0x40c/0x650 [ 458.646430] ? expand_files.part.8+0x9a0/0x9a0 [ 458.653105] ? graph_lock+0x170/0x170 [ 458.656925] ? proc_fail_nth_write+0x96/0x1f0 [ 458.661433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.666979] ? iov_iter_init+0xc9/0x1f0 [ 458.670953] __vfs_write+0x64d/0x960 [ 458.674747] ? kernel_read+0x120/0x120 [ 458.678642] ? __lock_is_held+0xb5/0x140 [ 458.682715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.688247] ? __sb_start_write+0x17f/0x300 [ 458.692565] vfs_write+0x1f8/0x560 [ 458.696115] ksys_write+0xf9/0x250 [ 458.699652] ? __ia32_sys_read+0xb0/0xb0 [ 458.703752] __x64_sys_write+0x73/0xb0 [ 458.707641] do_syscall_64+0x1b1/0x800 [ 458.711523] ? finish_task_switch+0x1ca/0x810 [ 458.716022] ? syscall_return_slowpath+0x5c0/0x5c0 [ 458.720949] ? syscall_return_slowpath+0x30f/0x5c0 [ 458.725883] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 458.731254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.736103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.741295] RIP: 0033:0x455389 [ 458.744490] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 458.752200] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 458.759463] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 458.766727] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 458.773993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 458.781260] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 000000000000000b 2018/04/22 19:28:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet(0x2, 0x3, 0x6) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x20000, 0x2) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000280)=""/4096) connect$inet(r1, &(0x7f0000000080)={0x2}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x48, 0x14, 0x7, 0x0, 0x0, {0x2, 0xf0ffff, 0x600}, [@generic="667e279639a91d7bd91397917daf4204a00b32eadc2828417f000001e3d8960f65b27ee8125f423682a9447015739d53d5"]}, 0x48}, 0x1}, 0x0) 2018/04/22 19:28:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="62637366300000000500") 2018/04/22 19:28:08 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x6001, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000140)={0x10001, 0x7fffffff}) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x10000) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0xfffffffffffeffff, 0x9, 0x20, 0x8, 0x6, 0xff, 0x80}, 0x1c) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000500)=@ipv4_newroute={0x24, 0x18, 0x321, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@RTA_ENCAP_TYPE={0x8, 0x15}]}, 0x24}, 0x1}, 0x0) 2018/04/22 19:28:08 executing program 7 (fault-call:1 fault-nth:12): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:08 executing program 4: r0 = socket$inet(0x2, 0x80e, 0x3) getpeername(r0, &(0x7f0000000080)=@can, &(0x7f0000000000)=0x80) r1 = socket(0x10, 0x803, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x2, 0x8001, 0x2, 0xff, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={r2, 0x200}, &(0x7f00000001c0)=0x8) sendto(r1, &(0x7f0000000040)="120000003200f1bcc1acb3f2d5d51a13a4e7", 0x12, 0x0, 0x0, 0x0) 2018/04/22 19:28:08 executing program 0: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000001ff8)={0x0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000180)=0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x3, 0x0, 0x10000, 0x1}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000080)={0xfffffffffffff800, r3, 0x10003, 0x5}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000340)=0xc) sendmmsg(r0, &(0x7f0000001c00)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000000c0)}}, {{&(0x7f0000001b00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000003000)}}], 0x2, 0x0) sendto(r0, &(0x7f00000001c0)="126f31ce904d606de84f6655d877291b4f6c1ffe6ed0ddf56965099a188ec7fed3bb028d98aade6ba4c71971d38b30f3d1e325538252c26eb5d63377cb4f2ad98dfbeee9d9424cd846f42f84d9939cf5632e55c641943c96c45e2a8b6d0303ca426796cfbdbb449ee80c90f41a3fd081418b732163704c150a5f83af4142deca37cc68fcac67320a443a627c0080f127bfb6ae707ba569f23fd637a68316ca298e2823385efbb70e2f3ffe2dc92ecd92de45193aa7c6fcb9898dc9", 0xbb, 0x4800, &(0x7f0000000280)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cast6-avx\x00'}, 0x80) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000140)="26a63461b069bb") 2018/04/22 19:28:08 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xa00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 458.884620] nla_parse: 1 callbacks suppressed [ 458.884630] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 458.911922] FAULT_INJECTION: forcing a failure. [ 458.911922] name failslab, interval 1, probability 0, space 0, times 0 [ 458.923337] CPU: 0 PID: 30778 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 458.930631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.940008] Call Trace: [ 458.942646] dump_stack+0x1b9/0x294 [ 458.946315] ? dump_stack_print_info.cold.2+0x52/0x52 [ 458.951534] ? filemap_map_pages+0x1870/0x1870 [ 458.956162] should_fail.cold.4+0xa/0x1a [ 458.960251] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 458.965473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.970704] ? graph_lock+0x170/0x170 [ 458.974550] ? kernel_text_address+0x79/0xf0 [ 458.978997] ? __lock_is_held+0xb5/0x140 2018/04/22 19:28:08 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x18840, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000140)=0x4, 0x4) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 458.983096] ? __lock_is_held+0xb5/0x140 [ 458.987187] ? save_stack+0x43/0xd0 [ 458.990856] ? check_same_owner+0x320/0x320 [ 458.995223] ? rcu_note_context_switch+0x710/0x710 [ 459.000185] ? pagecache_get_page+0x2d5/0xe20 [ 459.004712] __should_failslab+0x124/0x180 [ 459.008979] should_failslab+0x9/0x14 [ 459.012805] kmem_cache_alloc+0x2af/0x760 [ 459.017084] jbd2__journal_start+0x1d3/0xa70 [ 459.021522] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 459.027266] ? rcu_note_context_switch+0x710/0x710 [ 459.032235] ? __might_sleep+0x95/0x190 [ 459.036256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.041821] __ext4_journal_start_sb+0x17a/0x5e0 [ 459.046576] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.052128] ? ext4_da_write_begin+0x5be/0x1260 [ 459.056798] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 459.062509] ? set_page_dirty_lock+0x180/0x180 [ 459.067096] ? __lock_is_held+0xb5/0x140 [ 459.071169] ext4_da_write_begin+0x5be/0x1260 [ 459.075671] ? ext4_write_begin+0x1800/0x1800 [ 459.080176] ? balance_dirty_pages+0x3780/0x3780 [ 459.084930] ? block_write_end+0x260/0x260 [ 459.089163] ? __lock_is_held+0xb5/0x140 [ 459.093233] ? __lock_acquire+0x7f5/0x5140 [ 459.097466] ? graph_lock+0x170/0x170 [ 459.101261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.106800] ? __ext4_journal_stop+0x106/0x1f0 [ 459.111396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.116928] ? ext4_da_write_end+0x4f9/0xc30 [ 459.121331] ? copyin+0xb7/0x100 [ 459.124725] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.129744] ? iov_iter_advance+0x2e4/0x14c0 [ 459.134148] ? __lock_is_held+0xb5/0x140 [ 459.138203] ? ext4_write_end+0x10c0/0x10c0 [ 459.142520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.148055] ? iov_iter_fault_in_readable+0x23d/0x460 [ 459.153237] ? copy_page_from_iter+0x880/0x880 [ 459.157823] ? iov_iter_npages+0xe60/0xe60 [ 459.162057] ? check_same_owner+0x320/0x320 [ 459.166385] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 459.171409] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.176427] generic_perform_write+0x39a/0x6a0 [ 459.181014] ? generic_update_time+0x255/0x420 [ 459.185620] ? add_page_wait_queue+0x2a0/0x2a0 [ 459.190229] ? current_time+0xc0/0xc0 [ 459.194084] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.199097] ? generic_write_checks+0x37d/0x5b0 [ 459.203789] ? page_endio+0x610/0x610 [ 459.207599] ? down_write_trylock+0xd4/0x150 [ 459.212014] __generic_file_write_iter+0x26e/0x630 [ 459.216953] ext4_file_write_iter+0x388/0x1420 [ 459.221536] ? rcu_is_watching+0x85/0x140 [ 459.225695] ? ext4_file_mmap+0x410/0x410 [ 459.229846] ? __fget+0x40c/0x650 [ 459.233303] ? expand_files.part.8+0x9a0/0x9a0 [ 459.237877] ? graph_lock+0x170/0x170 [ 459.241690] ? proc_fail_nth_write+0x96/0x1f0 [ 459.246191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.251722] ? iov_iter_init+0xc9/0x1f0 [ 459.255710] __vfs_write+0x64d/0x960 [ 459.259445] ? kernel_read+0x120/0x120 [ 459.263365] ? __lock_is_held+0xb5/0x140 [ 459.267444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.272989] ? __sb_start_write+0x17f/0x300 [ 459.277311] vfs_write+0x1f8/0x560 [ 459.280847] ksys_write+0xf9/0x250 [ 459.284383] ? __ia32_sys_read+0xb0/0xb0 [ 459.288448] __x64_sys_write+0x73/0xb0 [ 459.292340] do_syscall_64+0x1b1/0x800 [ 459.296232] ? finish_task_switch+0x1ca/0x810 [ 459.300905] ? syscall_return_slowpath+0x5c0/0x5c0 [ 459.305836] ? syscall_return_slowpath+0x30f/0x5c0 [ 459.310769] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 459.316143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.320990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.326190] RIP: 0033:0x455389 [ 459.329480] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 459.337189] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 459.344470] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 459.351739] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 459.359009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 459.366282] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 000000000000000c 2018/04/22 19:28:08 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6000000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:08 executing program 1: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x6, 0x0, 0x200000006, 0x48}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000080)=""/140, 0x4}], 0x1, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x0, 0x9, 0x3, 0xc2, &(0x7f00000001c0)=""/194, 0xd4, &(0x7f00000002c0)=""/212, 0xdc, &(0x7f00000003c0)=""/220}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000040)) 2018/04/22 19:28:08 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/icmp\x00') sendfile(r0, r0, &(0x7f0000000080)=0x80003, 0x20000000000000a) [ 459.385490] netlink: 'syz-executor5': attribute type 21 has an invalid length. 2018/04/22 19:28:08 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000454000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = semget(0x2, 0x5, 0x1) r2 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80800) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x0, 0x7}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r3, 0x100000000}, &(0x7f00000002c0)=0x8) semctl$GETVAL(r1, 0x1, 0xc, &(0x7f00000000c0)=""/156) r4 = syz_open_dev$adsp(&(0x7f00000003c0)='/dev/adsp#\x00', 0x81, 0x400000) setsockopt$SO_RDS_TRANSPORT(r4, 0x114, 0x8, &(0x7f0000000400)=0x2, 0x4) clone(0x0, &(0x7f0000aed000), &(0x7f0000922ffc), &(0x7f0000000080), &(0x7f0000c12000)) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x1c1200, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r5, 0x6, 0x2, &(0x7f0000000380)={0x8, 0x10001, 0x400, 0xa00}, 0x6) readv(r0, &(0x7f0000000340)=[{&(0x7f0000000000)=""/26, 0x1a}], 0x1) 2018/04/22 19:28:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000600") 2018/04/22 19:28:09 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(cast6-generic))\x00'}, 0x58) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x400200, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000280)={0x7b0, 0x3ff, 0x1000, 0x4, 0x8000}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) r2 = accept$alg(r0, 0x0, 0x0) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000000040)) sendmsg$can_raw(r2, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000200)={&(0x7f0000000000)=@can={{}, 0x0, 0x0, 0x0, 0x0, "e089501e246cb321"}, 0x10}, 0x1}, 0x0) accept$alg(r0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000002c0)=0x3, 0x4) recvmmsg(r2, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 459.467231] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:09 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x68000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:09 executing program 7 (fault-call:1 fault-nth:13): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:09 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e20, 0x8000000000000000, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r1 = syz_open_dev$adsp(&(0x7f0000000300)='/dev/adsp#\x00', 0x800, 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000340)={0x1, [0x0]}, &(0x7f0000000380)=0x8) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x20200, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000100)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000280)={r3}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x600381, 0x0) ioctl$int_in(r5, 0x5473, &(0x7f00000003c0)=0x101) ioctl$BINDER_GET_NODE_DEBUG_INFO(r5, 0xc018620b, &(0x7f0000000400)={r4}) getsockopt$inet_sctp_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000001c0)=""/94, &(0x7f0000000240)=0x5e) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000140)={0x7f, 0x4, 0x7, 0x3, "f14cc667bd95b38bd1916f1474cf022dca9944a928a231fe5a25421069aba10635856cbfafb0093b6f2ce9b9", 0x9}) [ 459.662358] FAULT_INJECTION: forcing a failure. [ 459.662358] name failslab, interval 1, probability 0, space 0, times 0 [ 459.673749] CPU: 1 PID: 30822 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 459.681052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.690420] Call Trace: [ 459.693039] dump_stack+0x1b9/0x294 [ 459.696723] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.701951] ? filemap_map_pages+0x1870/0x1870 [ 459.706583] should_fail.cold.4+0xa/0x1a [ 459.710674] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 459.715896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.721038] ? graph_lock+0x170/0x170 [ 459.724874] ? kernel_text_address+0x79/0xf0 [ 459.729315] ? __lock_is_held+0xb5/0x140 [ 459.733422] ? __lock_is_held+0xb5/0x140 [ 459.737522] ? save_stack+0x43/0xd0 [ 459.741178] ? check_same_owner+0x320/0x320 [ 459.745529] ? rcu_note_context_switch+0x710/0x710 [ 459.750480] ? pagecache_get_page+0x2d5/0xe20 [ 459.755116] __should_failslab+0x124/0x180 [ 459.759376] should_failslab+0x9/0x14 [ 459.763285] kmem_cache_alloc+0x2af/0x760 [ 459.767473] jbd2__journal_start+0x1d3/0xa70 [ 459.771911] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 459.777656] ? rcu_note_context_switch+0x710/0x710 [ 459.782621] ? __might_sleep+0x95/0x190 [ 459.786627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.792199] __ext4_journal_start_sb+0x17a/0x5e0 [ 459.797001] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.802561] ? ext4_da_write_begin+0x5be/0x1260 [ 459.807259] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 459.812998] ? set_page_dirty_lock+0x180/0x180 [ 459.817618] ? __lock_is_held+0xb5/0x140 [ 459.821720] ext4_da_write_begin+0x5be/0x1260 [ 459.826253] ? ext4_write_begin+0x1800/0x1800 [ 459.830794] ? balance_dirty_pages+0x3780/0x3780 [ 459.835589] ? block_write_end+0x260/0x260 [ 459.839861] ? __lock_is_held+0xb5/0x140 [ 459.843944] ? __lock_acquire+0x7f5/0x5140 [ 459.848210] ? graph_lock+0x170/0x170 [ 459.852055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.857624] ? __ext4_journal_stop+0x106/0x1f0 [ 459.862235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.867776] ? ext4_da_write_end+0x4f9/0xc30 [ 459.872180] ? copyin+0xb7/0x100 [ 459.875552] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.880566] ? iov_iter_advance+0x2e4/0x14c0 [ 459.884985] ? __lock_is_held+0xb5/0x140 [ 459.889049] ? ext4_write_end+0x10c0/0x10c0 [ 459.893367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.898903] ? iov_iter_fault_in_readable+0x23d/0x460 [ 459.904091] ? copy_page_from_iter+0x880/0x880 [ 459.908674] ? iov_iter_npages+0xe60/0xe60 [ 459.912906] ? check_same_owner+0x320/0x320 [ 459.917223] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 459.922246] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.927263] generic_perform_write+0x39a/0x6a0 [ 459.931847] ? generic_update_time+0x255/0x420 [ 459.936447] ? add_page_wait_queue+0x2a0/0x2a0 [ 459.941048] ? current_time+0xc0/0xc0 [ 459.944863] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.949879] ? generic_write_checks+0x37d/0x5b0 [ 459.954550] ? page_endio+0x610/0x610 [ 459.958348] ? down_write_trylock+0xd4/0x150 [ 459.962759] __generic_file_write_iter+0x26e/0x630 [ 459.967713] ext4_file_write_iter+0x388/0x1420 [ 459.972297] ? rcu_is_watching+0x85/0x140 [ 459.976460] ? ext4_file_mmap+0x410/0x410 [ 459.980625] ? __fget+0x40c/0x650 [ 459.984084] ? expand_files.part.8+0x9a0/0x9a0 [ 459.988746] ? graph_lock+0x170/0x170 [ 459.992542] ? proc_fail_nth_write+0x96/0x1f0 [ 459.997048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.002578] ? iov_iter_init+0xc9/0x1f0 [ 460.006547] __vfs_write+0x64d/0x960 [ 460.010256] ? kernel_read+0x120/0x120 [ 460.014142] ? __lock_is_held+0xb5/0x140 [ 460.018215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.023746] ? __sb_start_write+0x17f/0x300 [ 460.028065] vfs_write+0x1f8/0x560 [ 460.031608] ksys_write+0xf9/0x250 [ 460.035151] ? __ia32_sys_read+0xb0/0xb0 [ 460.039222] __x64_sys_write+0x73/0xb0 [ 460.043109] do_syscall_64+0x1b1/0x800 [ 460.046996] ? finish_task_switch+0x1ca/0x810 [ 460.051506] ? syscall_return_slowpath+0x5c0/0x5c0 [ 460.056520] ? syscall_return_slowpath+0x30f/0x5c0 [ 460.061625] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 460.066993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.071842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.077037] RIP: 0033:0x455389 [ 460.080222] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 460.087929] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 460.095211] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 460.102479] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 460.109743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 460.117010] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 000000000000000d 2018/04/22 19:28:09 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000140)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:09 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x400300}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:09 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) modify_ldt$write2(0x11, &(0x7f00000010c0)={0x2, 0x20100000, 0x2000, 0xff, 0x3f, 0x7, 0x14, 0x5, 0x3, 0x5d}, 0x10) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f00000000c0)=""/4096) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000080)=0x1800) mknod$loop(&(0x7f0000000000)='./file0\x00', 0xb1c2, 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001140)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001180)=0x20) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000001100)={0x80000001, 0x7, 0x4497}) pwritev(r0, &(0x7f0000f65000)=[{&(0x7f0000b20000)="80fd02002000", 0x6}], 0x1, 0x0) 2018/04/22 19:28:09 executing program 7 (fault-call:1 fault-nth:14): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000003440)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x14) sendmsg(r0, &(0x7f0000003000)={&(0x7f00000002c0)=@can={0x1d, r1}, 0x80, &(0x7f0000001840)=[{&(0x7f0000000340)="e3b2bcf921e8a396d8e52c4b5d7f17188301ea2294b8af334e9311724725d6138594fea8092f8edd4d7d81317296f5c3daa3dfca4112432b5a20210d0a912262e2592afdfc5523bca839a02710d4b1ebf8a68f61faba85ac7fe56fd3fa98c819f2ddceb2ac1f752a0799e49afd56b40072f2e7462eb37090b0192ff1adab55e7a1432c0ec97a066ef30f0549699bc79835ff771a01aab419a02cdc8817785d5fd0941e906472f48530979c72c0ce3ff040d6a773f9e94ebf2f8657676ed3ee7279de523295", 0xc5}, {&(0x7f0000000440)="6dd7b52ff4f29c99a5d767780181233f58d2f7ace14dc598de85e7365ad8d461631618e249db30b31f38ffed42a842bc5515242ba1fbb907589be967", 0x3c}, {&(0x7f0000000480)="c73706fe7dce10e36d900c1fbf7301c261e90f4d5ef9223cb65f037926c520a649994da8b1dc25f2d3f33856b711cb1fa8fd53a875b9886f5cdf5161a76a61a73497bc7c17d4980c27585402eda600cb737ace5dc5746c9a688ce720f8ec9ecd4704ce22302660f0b1a746b476fa87c73e2156daf853f75eed50c9fce90f39023c06a2becb9f3adb", 0x88}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000001540)="d2fb9f38fe0bb294a22142f9b653c1be567bd0e1450cc5f16a45317a610cbe7a386e3e1dc868090dc8b3982594421be947591504234d05bb4b35799cd9df367f8e314d31b60a58b6a299ac874570b60b4cbfb324b136aefc8e42ca7d9f219a49686a413f7c615a57bc245f3837b0129efd89370a5f3b0d9c73ad1fe3f70995f9", 0x80}, {&(0x7f00000015c0)="b084d1fb0c7a1100e2832e454a85287885bf4fd0f3684ba75c29cba3f0809190", 0x20}, {&(0x7f0000001600)="0de7b5ed236e3d52c04095a629063d3ad057cbf155f0b087626c6d1d66765d98e425311d630e61cfeafa8f784b36d5a023566ceb3acb571da62768023e441889282a4251aca5db75a8d283db8b14eb300b2b57a0df741639403180866da5b3ca533e569d84db4f0bb7d24e1c56b00a8dc14a94a3a2cb2c51a1889a6688d6193dbfaa04e5042e9d9cae91671066b25ff04ff2c516db569e266c9fce971cfa02d6cd2bcbdf5116dea51e84050178964b93d7b0033b2efc2167069e5f7ecf5e3fcd9763ebe2618961770a6ef7f23f6187be80b3316456d504ab2f8d6d3b479070ab6fbcd2", 0xe3}, {&(0x7f0000001700)="c3cf9fcbfbebd7193e2871421ee8a04e825e98b9a755dea03724fba3563f40d8ab2a756ec5d869ab4bef8442ea66ce295893ec6329c25dbd41a414bf1acc5451da26733c24ee628ee24b2126e9e125d56c1a8ec9221c0747076d3a82f78254d28d744190624c8de2a386df06e3b1827ad2f8664efa456fbe76ab247617a397980eec29595ff67a316c4e57abc2e36f9bf4d82fe4778d8d2a04b2da569b6c9b8a879ce23b70ea814dc55236081e93924c5c82e66c6459c43334a68f815ac473fddc94e8c6a0afd243a6283bf720982e1dfaf595581305d7fc17ce499e8945a55c70f6d7bac85db6f99f4085d95c5556289203c383c8", 0xf5}, {&(0x7f0000001800)="607d7f502789c0f917effb99ee4a77b4945c9493f875771d1b6e60a87f017a79086770df7c9ad48b39fa09a3096fb3", 0x2f}], 0x9, &(0x7f0000001900)=[{0x1010, 0x88, 0x0, "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"}, {0x58, 0x109, 0xf78, "543d6449665bdf77c87bbd20b8cec021497b3cb0a4725f1ea4d8b1c57fd0277979db326a15e00a622e8813b12f3616a0cd942c30a95bfa88b0939159339b7403e189"}, {0xa8, 0x111, 0xfffffffffffffffb, "e4f764ef4746af4d925454810b06d306d507f9ad2245566bcd8fbeea6cb1bfe189a2ae21e83eff555bac9193846ba36ee81c66198f6ea715059d1ca458d32de3b5b869f4e1c7e2f4f37574f5107c0a2d29a63f2320feca7032d2cd75298317a511b516958f25d80baf176d09456a089eb303ae9a4079897f72cf8570b183bd0414c5f29fbf21541a211254e818e82b8f973d"}, {0xa8, 0x10b, 0x4, "8243ba108e25f76231146534a265b792a2265e33303ec6bf9cd68a9793746636b712fa0d885044dee48aaede0c118501b93e085f7b51e72669d0f86488c29ce9e1d5632b9a0433f4508f44883e036f8e9750a31c53fc2cb037873f0d91a5f8bbfc7b42e7bf5002fb2a614feb102efbd05a44c3482717d84609f0bc22adcdff70f333456c4e398610d17376c31aa5254a7da4a621c1d7"}, {0x21d, 0x115, 0xf0, "f865065d656c7df78838361ec222cd13455c984cbc13edfef802d730aa69eccb59089055c7bba19dbf981b4583865bfd312f90e817ee28ea2409544f88c687fd42d9f5a30cff7eafa63adca474974392a9408f60f755544ee73f0d36c495688f99367adac5c463df090cc9f39f3da6c04cdff563ae2bcdaa94752afb"}, {0x28, 0x117, 0x3, "ebf10026b9881d031087cb34c973b7e50260af"}], 0x1270, 0x40800}, 0x800) r2 = add_key$user(&(0x7f0000002bc0)='user\x00', &(0x7f0000002c00)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000002c40)="7c26c2caffae0ce6834c7bb1111ad73be77311e54d8536b778a86f534b1e5d743dfe3dc9c5454f68c599526b0d7299d602e401f5d8f98f852c6dc71f2c1d15cbe50beb1e60ff8aada5e1d9fbb0877806b85750f8eef24fb2b6771f05fe99a40f8abe39f9d9705e810fa9f64e0828ea3873ee7d43210334", 0x77, 0xfffffffffffffffc) r3 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000002d00)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002d40)="e31503e9d44271c8aff011198ac60f1029245faffc195a0b68e548debf73190e1e4e4fe241903b9b65d724441961493516c93401ab398b790ca463a48104e783ded37cfbc66db2cf4464840618c5c05dd06d80da1370b95da8be8f74fdc185327ab039faec8881394ef2cd877cd7a120d0bebd4766bb8db183bffed809582b5ec727d2f416a034c614870b4bba2c31c2711b26b13343b441356e17b1d8a5e95cc04e0b1cd68903315782c64f82a7aacffe46d2aad86dc6b1a2357d35e91b42ca88eab430", 0xc4, 0x0) r4 = add_key$keyring(&(0x7f0000003200)='keyring\x00', &(0x7f0000003240)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r5 = add_key$user(&(0x7f0000003140)='user\x00', &(0x7f0000002e80)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000002ec0)="488947d71b220c547da825798fbf481c17c1fb15e6f74a0e3cf404d1ad6d20d7f21f636dae819a0655892bf3f066551c69f5f21f3e3e7a48eb6d93dc3ba730a90e1ec0166ed0b2e96b0ce499579ecd63c0ef9553706f43ae4a3c6aa246546c12050fa481f8fe23e058065f4238eef9df6b9804e4819cf92a5f23a2a61cfa180082216be4ffd44c9cf440b0e56725bc09a19a6dfc379e619b737c712b6d5754ae912f1a2b7add52c5ddd1268860def482ddce4a27e7fd99c39c6c38346b911a7231bc6181a50aeaba7687d7c5389c1729614b826b32f6682a9ccaa60f16496c0f2d5e5438", 0xe4, r4) keyctl$dh_compute(0x17, &(0x7f0000002fc0)={r2, r3, r5}, &(0x7f0000003000), 0x0, &(0x7f0000003080)={&(0x7f0000003040)={'rmd256\x00'}}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000140)="841b8246bf23c7bebe263f286497ba5e", 0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x1, 0x4) syz_open_dev$usbmon(&(0x7f0000003400)='/dev/usbmon#\x00', 0x2, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002e40)={0x0}, &(0x7f0000003280)=0xc) lstat(&(0x7f00000032c0)='./file0\x00', &(0x7f0000003300)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000003380)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0]) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000033c0)={r6, r7, r8}, 0xc) getsockname$inet(r0, &(0x7f0000000100)={0x0, 0x0, @loopback}, &(0x7f0000000180)=0x10) pipe2(&(0x7f0000002b80)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) getpeername$packet(r9, &(0x7f00000030c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003100)=0x14) listen(r0, 0x0) sendmsg(r0, &(0x7f00000031c0)={&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x1, 0x6, 0x401, 0x0, "f740821c802b599696c6cfc620aad75e5c974fcebdd3615a93a5de2ea83d87bb9bebb1f04bba1b2df9ddf5e77b66015b3aa3eb87587ede5691d611910255eb", 0x37}, 0x80, &(0x7f0000003180)=[{&(0x7f0000000200)="ea", 0xffffffffffffff99}], 0x10000309, &(0x7f0000001200), 0x0, 0x2}, 0x0) 2018/04/22 19:28:09 executing program 1: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x400000000000002) getsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/22 19:28:09 executing program 5: r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000001280)={@loopback, @local, 0x0}, &(0x7f00000012c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000001300)={@dev={0xfe, 0x80, [], 0x16}, r2}, 0x14) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000002e00)='/dev/vcsa#\x00', 0x3, 0x44000) sendmsg$unix(r4, &(0x7f0000003340)={&(0x7f0000002e40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000032c0)=[{&(0x7f0000002ec0)="1694a5ed61edfd6861f8f1df29b76d5af39b536fae0e7e211440e3c0bfa3c60ac086242753b4d50c4380fa9852970de9a11da75b76999c877b3f5cc6abb4caed59da2d26e23fe2e02856809e5d315706d20ad7b2", 0x54}, {&(0x7f0000002f40)="88492c376c32b7436a207fab6e4e4b3d034620c87f84cf9f80dedbc2797041dcbda6c2fd0fa464f6ed03a93e346f388f67de4aa1fabe2d51e21748f36366cfc00af87a160acef2221256f4f3464c28d878dfdee2f5bcc7ca39f6e5effdbe2019af921fdcf2db5e639baec4d5a91370808f71c4f801b94cae38757f507361c8cd465240bdd35489b90d977b444635c5ff78aa4e9fe2e6d52dd9e1d56faa355af6c4a0e18ffa15eab9a39c84f4d096c939ed862b81b34156ef64c8d4918e58e0770ba9cc13404a8376cac039128336b60b1f281e69641384b2a7877d8880e18d699d9bd206ab8984a5a1efe9eae6ac67a01a5dc6bd", 0xf4}, {&(0x7f0000003040)="07aba7442ec83ef36b66b2137b77c1b552a18149c1ebb79cd038cbefcf5cd973ffe18a52329f501be2c7cbbdb37e72e22580060341e4117f5a16a7f80a9fcc470ffce4386cc4f6adc0e6cbe709c0451aacc7f4fc4d1a", 0x56}, {&(0x7f00000030c0)="e19782a18fde12217fccc1e6760ed71cf42da0e3ed3c6a00ef322556d44a8f036e033a0dd56688e8d115d58911b790859ce90b7718ad56b9788815383925d12d15cd3305f05a5c30a1bc48b7996a092f55cb16e605b1393ae6be387591189b1e60542a15924d13", 0x67}, {&(0x7f0000003140)="c78f6e1b220e63a87f6d74f60b70bc666672bd2d8a42b098dabaaea527edc8b83247d0b7039b0d788ffff5319475271bbed4c81a15d6c0f38fd2f069ecb907e1fa79c778992774f275fcb6edfff2b21d38ffbdd9d4b69fe168ce140b6c56eb6dc0fb75e5145b66aa4f5ae02fb21c9816c5eb4ad956c7a4d0b8d40f3ead16c57a336aa720e83f8719f69d2338676677fcdaea3e1299ead8eca2c7f43e8a5ea34b03cdc70625cd135b6ae1aed8fb11c964e9ed4191e55d225af774c1ab6cc0399f6f1001184dbbd1e02ba9fd0be40becdfbf187fc84527c81504c85518136b830a5ba05d2c9c8ba0ee20c5ad1cfb284e52b4123cabdfb73207ceaaf4c8fb", 0xfd}, {&(0x7f0000003240)}, {&(0x7f0000003280)="b51e658fd7bc3810e649f28528714299765344c4367ee337f0326cf7c5bd6b9e", 0x20}], 0x7, 0x0, 0x0, 0x20008000}, 0x40) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r5 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x1, 0x20800) getpeername$packet(r5, &(0x7f0000000180), &(0x7f00000001c0)=0x14) listen(r1, 0x7fd) r6 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r6, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r6, &(0x7f00008c4fac)='g', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r7 = socket$netlink(0x10, 0x3, 0x4) writev(r7, &(0x7f0000312ff0)=[{&(0x7f0000136000)="480000001400190d090043eafd068c560a840080ffe00600000000000000a2bc5603ca00000fff89000000200000000101ff0000000309ff5bffff00c7e5ed5e000000000000009f", 0x48}], 0x1) recvmmsg(r7, &(0x7f0000006d40)=[{{&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x32, &(0x7f0000001200)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1, &(0x7f0000001240)=""/62, 0x3e}}], 0x1, 0x0, &(0x7f0000006e80)) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000006f40), 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)="9e7d", &(0x7f0000000080)="c602823cf64f396ed15de23d9f185cff96b2098150397688553d9071cba71e795f553fc586858c49c45be44910f70fd8262420d96c0e0a3659363d0edfd1b29c707a1e79a333eec62d", 0x1}, 0x20) sendto$inet6(r1, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) 2018/04/22 19:28:09 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00l\x00') [ 460.325595] FAULT_INJECTION: forcing a failure. [ 460.325595] name failslab, interval 1, probability 0, space 0, times 0 [ 460.337111] CPU: 1 PID: 30862 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 460.344404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.353776] Call Trace: [ 460.356395] dump_stack+0x1b9/0x294 [ 460.360056] ? dump_stack_print_info.cold.2+0x52/0x52 [ 460.365286] ? filemap_map_pages+0x1870/0x1870 [ 460.369899] should_fail.cold.4+0xa/0x1a [ 460.373990] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 460.379304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.384565] ? graph_lock+0x170/0x170 [ 460.388395] ? kernel_text_address+0x79/0xf0 [ 460.392835] ? __lock_is_held+0xb5/0x140 [ 460.396910] ? __lock_is_held+0xb5/0x140 [ 460.400981] ? save_stack+0x43/0xd0 [ 460.404621] ? check_same_owner+0x320/0x320 [ 460.408961] ? rcu_note_context_switch+0x710/0x710 [ 460.414067] ? pagecache_get_page+0x2d5/0xe20 [ 460.418569] __should_failslab+0x124/0x180 [ 460.422804] should_failslab+0x9/0x14 [ 460.426601] kmem_cache_alloc+0x2af/0x760 [ 460.430763] jbd2__journal_start+0x1d3/0xa70 [ 460.435174] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 460.440879] ? rcu_note_context_switch+0x710/0x710 [ 460.445810] ? __might_sleep+0x95/0x190 [ 460.449785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.455322] __ext4_journal_start_sb+0x17a/0x5e0 [ 460.460078] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 460.465617] ? ext4_da_write_begin+0x5be/0x1260 [ 460.470287] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 460.476000] ? set_page_dirty_lock+0x180/0x180 [ 460.480595] ? __lock_is_held+0xb5/0x140 [ 460.484667] ext4_da_write_begin+0x5be/0x1260 [ 460.489171] ? ext4_write_begin+0x1800/0x1800 [ 460.493670] ? balance_dirty_pages+0x3780/0x3780 [ 460.498426] ? block_write_end+0x260/0x260 [ 460.502667] ? __lock_is_held+0xb5/0x140 [ 460.506722] ? __lock_acquire+0x7f5/0x5140 [ 460.510955] ? graph_lock+0x170/0x170 [ 460.514750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.520810] ? __ext4_journal_stop+0x106/0x1f0 [ 460.525394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.530928] ? ext4_da_write_end+0x4f9/0xc30 [ 460.535417] ? copyin+0xb7/0x100 [ 460.538791] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.543805] ? iov_iter_advance+0x2e4/0x14c0 [ 460.548303] ? __lock_is_held+0xb5/0x140 [ 460.552361] ? ext4_write_end+0x10c0/0x10c0 [ 460.556678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.562210] ? iov_iter_fault_in_readable+0x23d/0x460 [ 460.567396] ? copy_page_from_iter+0x880/0x880 [ 460.571978] ? iov_iter_npages+0xe60/0xe60 [ 460.576211] ? check_same_owner+0x320/0x320 [ 460.580543] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 460.585652] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 460.590666] generic_perform_write+0x39a/0x6a0 [ 460.595241] ? generic_update_time+0x255/0x420 [ 460.599829] ? add_page_wait_queue+0x2a0/0x2a0 [ 460.604412] ? current_time+0xc0/0xc0 [ 460.608215] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.613225] ? generic_write_checks+0x37d/0x5b0 [ 460.617975] ? page_endio+0x610/0x610 [ 460.621778] ? down_write_trylock+0xd4/0x150 [ 460.626192] __generic_file_write_iter+0x26e/0x630 [ 460.631128] ext4_file_write_iter+0x388/0x1420 [ 460.635721] ? kasan_check_read+0x11/0x20 [ 460.639862] ? rcu_is_watching+0x85/0x140 [ 460.644015] ? ext4_file_mmap+0x410/0x410 [ 460.648165] ? __fget+0x40c/0x650 [ 460.651641] ? expand_files.part.8+0x9a0/0x9a0 [ 460.656234] ? graph_lock+0x170/0x170 [ 460.660041] ? proc_fail_nth_write+0x96/0x1f0 [ 460.664530] ? proc_cwd_link+0x1d0/0x1d0 [ 460.668604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.674172] ? iov_iter_init+0xc9/0x1f0 [ 460.678148] __vfs_write+0x64d/0x960 [ 460.681856] ? kernel_read+0x120/0x120 [ 460.685743] ? __lock_is_held+0xb5/0x140 [ 460.689812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.695343] ? __sb_start_write+0x17f/0x300 [ 460.699658] vfs_write+0x1f8/0x560 [ 460.703195] ksys_write+0xf9/0x250 [ 460.706739] ? __ia32_sys_read+0xb0/0xb0 [ 460.710802] __x64_sys_write+0x73/0xb0 [ 460.714789] do_syscall_64+0x1b1/0x800 [ 460.718675] ? finish_task_switch+0x1ca/0x810 [ 460.723165] ? syscall_return_slowpath+0x5c0/0x5c0 [ 460.728089] ? syscall_return_slowpath+0x30f/0x5c0 [ 460.733027] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 460.738402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.743245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.748428] RIP: 0033:0x455389 [ 460.751619] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 460.759415] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 460.766678] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 2018/04/22 19:28:09 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x48000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:10 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x34000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 460.773945] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 460.781224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 460.788513] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 000000000000000e 2018/04/22 19:28:10 executing program 7 (fault-call:1 fault-nth:15): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000000000000000100") 2018/04/22 19:28:10 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f0000002fe8)=[{0x35, 0x0, 0x0, 0xfffffffffffffffc}, {0x6}]}, 0x10) sendmmsg(r1, &(0x7f0000008180)=[{{0x0, 0x0, &(0x7f0000004e80), 0x0, &(0x7f0000008000)}}], 0x1, 0x0) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x200, 0x0) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000080)={0x1, r3}) 2018/04/22 19:28:10 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x800, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000100)=""/121) fanotify_mark(0xffffffffffffffff, 0x2, 0x0, 0xffffffffffffffff, &(0x7f0000000080)='./file0\x00') r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xa00, 0x0) faccessat(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x600) 2018/04/22 19:28:10 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x4800000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x27, 0x14242) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000400)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x64, r2, 0x401, 0x70bd2d, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10001}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10001}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000}, 0x80) bind$alg(r0, &(0x7f0000000380)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f250", 0x4) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000040)="a80a8727fb8f1c02", 0x8}], 0x1, &(0x7f00000002c0)}, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) recvmsg(r3, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 461.045637] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 461.076007] FAULT_INJECTION: forcing a failure. [ 461.076007] name failslab, interval 1, probability 0, space 0, times 0 [ 461.087466] CPU: 0 PID: 30902 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 461.094753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.104122] Call Trace: [ 461.106742] dump_stack+0x1b9/0x294 [ 461.110400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 461.115619] ? filemap_map_pages+0x1870/0x1870 [ 461.120235] should_fail.cold.4+0xa/0x1a [ 461.124319] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 461.129537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.134674] ? graph_lock+0x170/0x170 [ 461.138521] ? kernel_text_address+0x79/0xf0 [ 461.142962] ? __lock_is_held+0xb5/0x140 [ 461.147048] ? __lock_is_held+0xb5/0x140 [ 461.152260] ? save_stack+0x43/0xd0 [ 461.155895] ? check_same_owner+0x320/0x320 [ 461.160226] ? rcu_note_context_switch+0x710/0x710 [ 461.165169] ? pagecache_get_page+0x2d5/0xe20 [ 461.169668] __should_failslab+0x124/0x180 [ 461.173903] should_failslab+0x9/0x14 [ 461.177701] kmem_cache_alloc+0x2af/0x760 [ 461.181856] jbd2__journal_start+0x1d3/0xa70 [ 461.186266] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 461.191972] ? rcu_note_context_switch+0x710/0x710 [ 461.196901] ? __might_sleep+0x95/0x190 [ 461.200884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.206424] __ext4_journal_start_sb+0x17a/0x5e0 [ 461.211178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 461.216717] ? ext4_da_write_begin+0x5be/0x1260 [ 461.221387] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 461.227097] ? set_page_dirty_lock+0x180/0x180 [ 461.231674] ? __lock_is_held+0xb5/0x140 [ 461.235751] ext4_da_write_begin+0x5be/0x1260 [ 461.240253] ? ext4_write_begin+0x1800/0x1800 [ 461.244747] ? balance_dirty_pages+0x3780/0x3780 [ 461.249501] ? block_write_end+0x260/0x260 [ 461.253743] ? __lock_is_held+0xb5/0x140 [ 461.257802] ? __lock_acquire+0x7f5/0x5140 [ 461.262039] ? graph_lock+0x170/0x170 [ 461.265839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.271379] ? __ext4_journal_stop+0x106/0x1f0 [ 461.275970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.281498] ? ext4_da_write_end+0x4f9/0xc30 [ 461.285896] ? copyin+0xb7/0x100 [ 461.289257] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.294263] ? iov_iter_advance+0x2e4/0x14c0 [ 461.298661] ? __lock_is_held+0xb5/0x140 [ 461.302714] ? ext4_write_end+0x10c0/0x10c0 [ 461.307202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.312734] ? iov_iter_fault_in_readable+0x23d/0x460 [ 461.317922] ? copy_page_from_iter+0x880/0x880 [ 461.322505] ? iov_iter_npages+0xe60/0xe60 [ 461.326734] ? check_same_owner+0x320/0x320 [ 461.331049] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 461.336059] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 461.341076] generic_perform_write+0x39a/0x6a0 [ 461.345658] ? generic_update_time+0x255/0x420 [ 461.350237] ? add_page_wait_queue+0x2a0/0x2a0 [ 461.354811] ? current_time+0xc0/0xc0 [ 461.358691] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.363705] ? generic_write_checks+0x37d/0x5b0 [ 461.368368] ? page_endio+0x610/0x610 [ 461.372157] ? down_write_trylock+0xd4/0x150 [ 461.376558] __generic_file_write_iter+0x26e/0x630 [ 461.381486] ext4_file_write_iter+0x388/0x1420 [ 461.386063] ? rcu_is_watching+0x85/0x140 [ 461.390208] ? ext4_file_mmap+0x410/0x410 [ 461.394363] ? __fget+0x40c/0x650 [ 461.397818] ? expand_files.part.8+0x9a0/0x9a0 [ 461.402481] ? graph_lock+0x170/0x170 [ 461.406283] ? proc_fail_nth_write+0x96/0x1f0 [ 461.410780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.416310] ? iov_iter_init+0xc9/0x1f0 [ 461.420276] __vfs_write+0x64d/0x960 [ 461.423980] ? kernel_read+0x120/0x120 [ 461.427857] ? __lock_is_held+0xb5/0x140 [ 461.432090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.438051] ? __sb_start_write+0x17f/0x300 [ 461.442364] vfs_write+0x1f8/0x560 [ 461.445895] ksys_write+0xf9/0x250 [ 461.449431] ? __ia32_sys_read+0xb0/0xb0 [ 461.453918] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 461.458762] __x64_sys_write+0x73/0xb0 [ 461.462652] do_syscall_64+0x1b1/0x800 [ 461.466534] ? finish_task_switch+0x1ca/0x810 [ 461.471031] ? syscall_return_slowpath+0x5c0/0x5c0 [ 461.475956] ? syscall_return_slowpath+0x30f/0x5c0 [ 461.481002] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 461.486388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.491229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.496423] RIP: 0033:0x455389 [ 461.499598] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 461.507299] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 461.514564] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 461.521829] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 461.529098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 461.536357] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 000000000000000f 2018/04/22 19:28:11 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\a\x00') 2018/04/22 19:28:11 executing program 4: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/loop-control\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000540)=ANY=[]}, 0x1}, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x0, 0x0, 'client1\x00', 0x0, "2ba3b4a9a1505bff", "2ca5cc413833347ecfd99eaa6aa35f0e961a332db58da0a3d58fa54bccad4077"}) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000480)={0xa, 0x0, [{0x4, 0x0, 0x0, 0x0, @adapter={0x40701d86, 0x3ff, 0x7fff, 0x1, 0x9}}, {0x2, 0x2, 0x0, 0x0, @msi={0x0, 0x8, 0x7}}, {0x100000001, 0x1, 0x0, 0x0, @irqchip={0x8, 0xfa}}, {0xff, 0x3, 0x0, 0x0, @sint={0x7, 0xfffffffffffffff7}}, {0x6d, 0x7, 0x0, 0x0, @sint={0x401, 0x20000000000000}}, {0x1fc0, 0x3, 0x0, 0x0, @sint={0x401, 0x3}}, {0x9deb, 0x3, 0x0, 0x0, @msi={0x9, 0x3, 0x8}}, {0x4, 0x3, 0x0, 0x0, @irqchip={0x6, 0x8}}, {0x10000, 0x2, 0x0, 0x0, @sint={0x3a, 0x9}}, {0x1, 0x2, 0x0, 0x0, @adapter={0xffffffff, 0x8, 0x1f, 0x5, 0xffff}}]}) fsetxattr(r1, &(0x7f0000000180)=@random={'trusted.', '\'\\md5sumsystem\x00'}, &(0x7f00000001c0)='{keyringkeyring\x00', 0x10, 0x2) r2 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) recvfrom$inet6(r1, &(0x7f00000003c0)=""/178, 0xb2, 0x121, &(0x7f0000000000)={0xa, 0x4e21, 0x8000, @loopback={0x0, 0x1}, 0x7}, 0x1c) ioctl$LOOP_SET_STATUS(r2, 0xc0481273, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) 2018/04/22 19:28:11 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x3f, 0x8000) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000240)=""/232, &(0x7f0000000140)=0xe8) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x81, 0x0, [0x0, 0x0, 0x4000000, 0xfffffffffffffffe]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000240)={0x1, 0x0, [{0x40000071, 0x0, 0x50047263}]}) 2018/04/22 19:28:11 executing program 7 (fault-call:1 fault-nth:16): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:11 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000340)=ANY=[@ANYBLOB="ff07000000000000ff07000000000000010000000008000004000000000000009c090000000000009e00000000000000010400000000000020000000000000000000000000000000000100000000000000000000000000000000010000000000060000000000000084e30000000000000000000000000000000000000000000009080000000000000000000000000000060000000000000006000000000000000700000000000000000000008819c649ed12dd294a3a5b31ee0d88000000000000000000000000051000000000000000000000000000000000000000000000060000000000000000000080000000000000000000000000000000000000000000020000000000000000000000000000"]) r3 = dup3(r1, r0, 0x0) write$eventfd(r3, &(0x7f00000001c0)=0xa, 0x8) 2018/04/22 19:28:11 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x9effffff}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:11 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'ip_vti0\x00', 0x3002}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000200)=ANY=[], 0x0) write$rdma_cm(r1, &(0x7f0000000080)=@reject={0x9, 0x108, 0xfa00, {0xffffffff, 0x0, "fd0c60", "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"}}, 0x110) sendmsg$nl_crypto(r0, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=@del={0xf0, 0x11, 0x400, 0x70bd27, 0x25dfdbff, {{'drbg_nopr_sha384\x00'}, [], [], 0x400, 0x400}, [{0x8, 0x1, 0x8}, {0x8, 0x1, 0x391}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4080}, 0x800) finit_module(r0, &(0x7f0000000280)='/dev/infiniband/rdma_cm\x00', 0x3) [ 461.749002] FAULT_INJECTION: forcing a failure. [ 461.749002] name failslab, interval 1, probability 0, space 0, times 0 [ 461.760807] CPU: 1 PID: 30938 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 461.768098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.777475] Call Trace: [ 461.780094] dump_stack+0x1b9/0x294 [ 461.783748] ? dump_stack_print_info.cold.2+0x52/0x52 [ 461.788984] ? filemap_map_pages+0x1870/0x1870 [ 461.793601] should_fail.cold.4+0xa/0x1a [ 461.797772] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 461.802997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.808130] ? graph_lock+0x170/0x170 [ 461.811947] ? kernel_text_address+0x79/0xf0 [ 461.816380] ? __lock_is_held+0xb5/0x140 [ 461.820464] ? __lock_is_held+0xb5/0x140 [ 461.824564] ? save_stack+0x43/0xd0 [ 461.828221] ? check_same_owner+0x320/0x320 [ 461.832575] ? rcu_note_context_switch+0x710/0x710 [ 461.837530] ? pagecache_get_page+0x2d5/0xe20 [ 461.842059] __should_failslab+0x124/0x180 [ 461.846320] should_failslab+0x9/0x14 [ 461.850141] kmem_cache_alloc+0x2af/0x760 [ 461.854318] jbd2__journal_start+0x1d3/0xa70 [ 461.858935] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 461.864671] ? rcu_note_context_switch+0x710/0x710 [ 461.869633] ? __might_sleep+0x95/0x190 [ 461.873812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.879380] __ext4_journal_start_sb+0x17a/0x5e0 [ 461.884169] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 461.889734] ? ext4_da_write_begin+0x5be/0x1260 [ 461.894438] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 461.900174] ? set_page_dirty_lock+0x180/0x180 [ 461.904783] ? __lock_is_held+0xb5/0x140 [ 461.908900] ext4_da_write_begin+0x5be/0x1260 [ 461.913436] ? ext4_write_begin+0x1800/0x1800 [ 461.917965] ? balance_dirty_pages+0x3780/0x3780 [ 461.922749] ? block_write_end+0x260/0x260 [ 461.927010] ? __lock_is_held+0xb5/0x140 [ 461.931091] ? __lock_acquire+0x7f5/0x5140 [ 461.935350] ? graph_lock+0x170/0x170 [ 461.939178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.944739] ? __ext4_journal_stop+0x106/0x1f0 [ 461.949348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.954938] ? ext4_da_write_end+0x4f9/0xc30 [ 461.959371] ? copyin+0xb7/0x100 [ 461.962764] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.967801] ? iov_iter_advance+0x2e4/0x14c0 [ 461.972230] ? __lock_is_held+0xb5/0x140 [ 461.976315] ? ext4_write_end+0x10c0/0x10c0 [ 461.980663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.986223] ? iov_iter_fault_in_readable+0x23d/0x460 [ 461.991439] ? copy_page_from_iter+0x880/0x880 [ 461.996050] ? iov_iter_npages+0xe60/0xe60 [ 462.000313] ? check_same_owner+0x320/0x320 [ 462.004661] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 462.009704] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.014776] generic_perform_write+0x39a/0x6a0 [ 462.019405] ? generic_update_time+0x255/0x420 [ 462.024017] ? add_page_wait_queue+0x2a0/0x2a0 [ 462.028621] ? current_time+0xc0/0xc0 [ 462.032449] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.037484] ? generic_write_checks+0x37d/0x5b0 [ 462.042177] ? page_endio+0x610/0x610 [ 462.045998] ? down_write_trylock+0xd4/0x150 [ 462.050429] __generic_file_write_iter+0x26e/0x630 [ 462.055414] ext4_file_write_iter+0x388/0x1420 [ 462.060019] ? rcu_is_watching+0x85/0x140 [ 462.064196] ? ext4_file_mmap+0x410/0x410 [ 462.068370] ? __fget+0x40c/0x650 [ 462.071845] ? expand_files.part.8+0x9a0/0x9a0 [ 462.076434] ? graph_lock+0x170/0x170 [ 462.080240] ? proc_fail_nth_write+0x96/0x1f0 [ 462.084742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.090269] ? iov_iter_init+0xc9/0x1f0 [ 462.094264] __vfs_write+0x64d/0x960 [ 462.097969] ? kernel_read+0x120/0x120 [ 462.101945] ? __lock_is_held+0xb5/0x140 [ 462.106090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.111634] ? __sb_start_write+0x17f/0x300 [ 462.115947] vfs_write+0x1f8/0x560 [ 462.119480] ksys_write+0xf9/0x250 [ 462.123012] ? __ia32_sys_read+0xb0/0xb0 [ 462.127077] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 462.131916] __x64_sys_write+0x73/0xb0 [ 462.135805] do_syscall_64+0x1b1/0x800 [ 462.139689] ? finish_task_switch+0x1ca/0x810 [ 462.144184] ? syscall_return_slowpath+0x5c0/0x5c0 [ 462.149320] ? syscall_return_slowpath+0x30f/0x5c0 [ 462.154247] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 462.159690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.164526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 462.169711] RIP: 0033:0x455389 [ 462.172890] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 462.180589] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 462.187847] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 2018/04/22 19:28:11 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000a8bfff)=""/1, 0x805031ae) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) ioctl$TCXONC(r1, 0x540a, 0x0) syz_open_pts(r0, 0x0) r2 = socket$netlink(0x10, 0x3, 0xd) connect$netlink(r2, &(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x80010000}, 0xc) dup3(r1, r0, 0x0) 2018/04/22 19:28:11 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x5000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:11 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:11 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='\x00', 0x400, 0x4) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000140)=0x9) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:11 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x4c00}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x18) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bond0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="1800000008000000000000000000000000ff00000000170000000000000000010000674b856dc88de000000000000000000000"]}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002900)={{{@in6=@ipv4={[], [], @dev}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000002a00)=0xe8) r3 = getpgrp(0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000002a40)={0x0, 0x0}) lstat(&(0x7f0000003ec0)='./file0\x00', &(0x7f0000003f00)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000059c0)={0x0, 0x0}, &(0x7f0000005a00)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000005a40)=0x0) r9 = openat$cuse(0xffffffffffffff9c, &(0x7f0000005e80)='/dev/cuse\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r9, 0x84, 0x13, &(0x7f0000005ec0)=0x9, 0x4) sendmsg$netlink(r0, &(0x7f0000005e40)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfc, 0x4200484}, 0xc, &(0x7f0000005d80)=[{&(0x7f0000000100)={0x1340, 0x25, 0x800, 0x70bd2a, 0x25dfdbff, "", [@generic="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@typed={0xd8, 0x8a, @binary="e8701a4ddd7916161e5741686ad130aa93f71375789926157bfbde03c47d8ec15a0a4484c51de468f52315bb88c715c0ad34787f911de5c3e22d5040be840a8dc32c291f7b84d7d5dd8041f0448da1228e425c8d26c92121439f4fe78e0c7762b2a6db24e666bf4f22355cf6684bb0beb826f1b3dc83ba6c031be9af6702e5ca33e6f4e20bec57b9b9e1c2ed32d0fc798405dc41657b0d3b41c36e78c258535ebfdc4d33d159f1835b463497d1a89f6cd981eb6858e6310d90b0c6157be2b52f2ec090c0dc0af04049215e3b01833eaa1f"}, @nested={0x258, 0x3c, [@generic="273bff21d8a33aeb22aaa71adc212b2a16eb59732f4c87959b0310e2cc8b36a624c8b536474d5597903fc70260390ad705070bf0ee6d2d606d675cf698ab94beabca76f46a228ebb001c45d66142e9b75ba744cdd0f7d5f55052074f3eba2af6b0567799c46650e28c0803e2fc586eaab545a382a8a900c1f13c4daed563269d6f2a051bca025acb33c6e68557791cf61f90951980f60c25531b8231ea8166a6105586a20d2e022f6d1a997196eca47d9b1a7a6cb281b51b18733927e696ea75894888a1247dc4bc20a2618bfb034ddfb0eb1b4858f3832ce5f29e9b79dde8de053d3e69d0bf7575f24ecb5c4eabd0677a2dccb2c9", @typed={0x8, 0x7d, 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"], 0x1894}, {&(0x7f0000005840)={0x154, 0x20, 0x100, 0x70bd2c, 0x25dfdbff, "", [@generic="d8bc1275061cf09815f7139659fc8c9c2ce40cc3c8af0f8867fadd8eab7d81920844fd8ebedae8d3ba0134623e51b4a3e530c04a794395e284a2a4cf1426e2bd89f3d2737d8064a4a01e63935b92d87573128e2456922a19ce24872915ec754fafcc1fdf6d0d5c0d79568e9b85662227e785d93f3e667cdc98f848155225c041f1469ab2a6009c9544323830ca535eee361fdfeb1153f1b9b2c40e3124087fa3f74cacde25bf902c3a4a6d05a2976e473c", @typed={0x8, 0x53, @pid=r6}, @generic="0c4f837dce115c43235025ff648000de14dc66f1af11ef3cbda4ee5fb642b4f7e2230a2a0c0a512eb262a1a4927487fea91ee163859351f4ee307de717cdbb1db6226b60d55b2101811e1ab74bae7626779550b79086e40e7f7b981ef4545a59089ba1d030545a2d351066126a79f4b779472268117de80959385c3b8b6ec5fa060cd27f6423dd96"]}, 0x154}, {&(0x7f0000005a80)={0x38, 0x3f, 0x400, 0x70bd29, 0x25dfdbfd, "", [@typed={0x8, 0xc, @ipv4=@dev={0xac, 0x14, 0x14, 0xe}}, @typed={0x8, 0x91, @uid=r7}, @typed={0x8, 0x87, @pid=r8}, @typed={0x10, 0x27, @str="70707031656d30cb7b5b00"}]}, 0x38}, {&(0x7f0000005ac0)={0x2a0, 0x24, 0x100, 0x70bd25, 0x25dfdbfb, "", [@generic="ba16309e6514e428d7b656f3e97080e497c67b6ad1a1939448a0a0c0db341a77b81accbcbe31e7f0adfd86f38ef277b398df0b5b39836a651bfa6cd8fcfd7d0d26fc92d84366d9217b790b30343eabadd0a711b1fb6cb898783f446b5db0f53bf98418eba95d0e88fda776013bbf2113e7426fa65e1c7ff31d7d1cf9a348af14113f4e7bbe27b1c11c7f6c89b4a173e3989f2fc172ef654ff9a1f66b556859252dc7d582392cfb5228a92cec793e868c14dfc9520a4326345bbc9cdbd267fe1ae87fd8fd31c61f121696c2f8c6b4b3bed0bd7c0e8cbeb69c74f326d8525c64cd2186986ae1aa93", @generic, @typed={0x8, 0x96, @u32}, @nested={0xf8, 0x60, [@typed={0xf4, 0x5f, @binary="9633733017846a8f8d9c34c413e90a48ad9b358e15bccffa0dc8ee3f726d6030ec157e877d5bb23b04fafb31b35003c6031a420ade924dc30f9182adee274aef56cb0fda514a4cb7d8a7e6d9ff90567221e3509be98e4bff10b1ae6d905a624f9669ba4669ace6b98f3cd19686a7c65865c0527207d573ed8e76e93a11d3a0885978a4d016935e69320ad528e79415bc40452858f2171ac8e06743c0a9013d983b85bcb45362d83c95a3a5f009a1f04f558abc6f966d17258d96b1ec2f61c96f5a368bdcb0898c27f2e06e9862afb34e7497b6f9f105943f90cff48fe3d1c026379bfb7f26222dbc2136447e7a07ef5d"}]}, @typed={0x4, 0x6d}, @nested={0xa4, 0x76, [@generic="6ef45463202f01b485f170d61b4d9cb5349aebd058c2229887f393a63a0a4ecbc116edca0baf8ac63eee4d986401b56fdf56e2bf5572904cc5211cff3d60050dc7527abb4d422938304eb2c9f182e9b2ccbdd0be9056843fe2a2c8e76265f91ca0a445f70d301a3e84b1e173613668a4eb772d7e930c9a544bdc74eb521331ac70f8dc05357dac9c85d785cacda86ba1cf0b2b51a1", @typed={0x8, 0x80, @u32=0x2}]}]}, 0x2a0}], 0x9, 0x0, 0x0, 0x4000801}, 0x8000) 2018/04/22 19:28:11 executing program 5: mkdir(&(0x7f0000002a00)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) r0 = semget$private(0x0, 0x3, 0x106) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x0) mq_getsetattr(r1, &(0x7f0000000080)={0x800}, 0x0) [ 462.195108] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 462.202539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 462.209796] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000010 2018/04/22 19:28:11 executing program 0: openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x27, 0xaff, 0x0, 0x0, {0x4}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/22 19:28:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x4000000000000200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000100), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000140)) 2018/04/22 19:28:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00l\x00') 2018/04/22 19:28:12 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x4, 0x100000000, 0x3ff, 0x400, 0xff}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r1, 0xc5}, &(0x7f0000000200)=0x8) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000240)=""/37) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000040)) syz_emit_ethernet(0x3e, &(0x7f0000000180)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty, {[@timestamp={0x44, 0x4, 0x5}, @timestamp={0x44, 0x4}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000080)) 2018/04/22 19:28:12 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x16) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x250101) accept$ipx(r1, &(0x7f00000001c0), &(0x7f0000000200)=0x10) getpeername$unix(r1, &(0x7f0000000080), &(0x7f0000000180)=0x6e) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x30, 0x20, 0x2ff, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, @fd}, @typed={0x14, 0x16, @ipv6=@dev={0xfe, 0x80}}]}, 0x30}, 0x1}, 0x0) 2018/04/22 19:28:12 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000000000)="24000000210025f0071c0165fffffc0e020000170000000182a9000c0800180000fa00f0", 0x24) 2018/04/22 19:28:12 executing program 7 (fault-call:1 fault-nth:17): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:12 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xa0e, 0x800000000) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000001ff9)=[0x3]) write(r0, &(0x7f0000000100)="caacd76f1c54f132a85da6ae14402e5e9118c570d19ab7c315156f0ca9073739bce2601e86677ea91a2be4e05ebc93cef11895e3e39aecb97b861c24e94163d353dba52261f7ecbdf06ebe0db3c1afc3eaac70404232a30e256ceea7088963284985d596381575a886d1f8be34f3d456e3c919244d943a25b1e5", 0xffffffffffffffd7) 2018/04/22 19:28:12 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xffffff9e}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:12 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x6) [ 462.922593] FAULT_INJECTION: forcing a failure. [ 462.922593] name failslab, interval 1, probability 0, space 0, times 0 [ 462.934528] CPU: 0 PID: 31000 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 462.941823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.951282] Call Trace: [ 462.953909] dump_stack+0x1b9/0x294 [ 462.957587] ? dump_stack_print_info.cold.2+0x52/0x52 [ 462.962829] ? perf_trace_lock+0xd6/0x900 [ 462.967016] should_fail.cold.4+0xa/0x1a 2018/04/22 19:28:12 executing program 4: prctl$seccomp(0x16, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) prctl$seccomp(0x16, 0x1, &(0x7f0000000040)={0x6, &(0x7f00000000c0)=[{0x10000, 0x8, 0x7fffffff, 0x2}, {0x6, 0x18, 0x7fffffff, 0xa}, {0xff, 0x3, 0x7, 0xff}, {0x2, 0x6, 0xd961, 0x100000001}, {0x0, 0xf9, 0xe2, 0x4}, {0x338, 0x40, 0x9, 0x9}]}) [ 462.971114] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.976160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.981381] ? graph_lock+0x170/0x170 [ 462.985225] ? graph_lock+0x170/0x170 [ 462.989053] ? idr_preload+0x40/0x40 [ 462.992881] ? find_held_lock+0x36/0x1c0 [ 462.996973] ? __lock_is_held+0xb5/0x140 [ 463.001086] ? check_same_owner+0x320/0x320 [ 463.005450] ? rcu_note_context_switch+0x710/0x710 [ 463.010417] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 463.013300] QAT: Invalid ioctl [ 463.015027] __should_failslab+0x124/0x180 [ 463.015066] should_failslab+0x9/0x14 [ 463.015083] kmem_cache_alloc+0x2af/0x760 [ 463.015104] ? tag_pages_for_writeback+0x354/0x460 [ 463.035485] ? blk_start_plug+0xc4/0x360 [ 463.039554] ext4_init_io_end+0x90/0x210 [ 463.043621] ? ext4_end_io_rsv_work+0x8f0/0x8f0 [ 463.048293] ? __lock_is_held+0xb5/0x140 [ 463.052365] ? radix_tree_tagged+0x11/0x60 [ 463.056623] ext4_writepages+0x13cf/0x4030 [ 463.060865] ? zap_class+0x720/0x720 [ 463.064582] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 463.069330] ? perf_trace_lock+0xd6/0x900 [ 463.073471] ? perf_trace_lock+0xd6/0x900 [ 463.077615] ? zap_class+0x720/0x720 [ 463.081331] ? zap_class+0x720/0x720 [ 463.085045] ? graph_lock+0x170/0x170 [ 463.088836] ? graph_lock+0x170/0x170 [ 463.092627] ? lock_downgrade+0x8e0/0x8e0 [ 463.096771] ? find_held_lock+0x36/0x1c0 [ 463.100832] ? lock_downgrade+0x8e0/0x8e0 [ 463.105056] ? lock_downgrade+0x8e0/0x8e0 [ 463.109201] ? do_raw_spin_unlock+0x9e/0x2e0 [ 463.113604] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 463.118189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.123719] ? wbc_attach_and_unlock_inode+0x643/0x9e0 [ 463.128990] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 463.133799] do_writepages+0x9a/0x1a0 [ 463.137593] ? do_writepages+0x9a/0x1a0 [ 463.141566] __filemap_fdatawrite_range+0x333/0x470 [ 463.146580] ? delete_from_page_cache_batch+0xf70/0xf70 [ 463.151947] file_write_and_wait_range+0x98/0x100 [ 463.156784] ext4_sync_file+0x2ce/0x1470 [ 463.160840] ? ext4_getfsmap+0xd30/0xd30 [ 463.164987] ? add_page_wait_queue+0x2a0/0x2a0 [ 463.169567] ? current_time+0xc0/0xc0 [ 463.173363] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.178378] ? generic_write_checks+0x37d/0x5b0 [ 463.183046] ? up_write+0x72/0x210 [ 463.186588] ? ext4_getfsmap+0xd30/0xd30 [ 463.190649] vfs_fsync_range+0x140/0x220 [ 463.194708] ext4_file_write_iter+0x688/0x1420 [ 463.199284] ? rcu_is_watching+0x85/0x140 [ 463.203440] ? ext4_file_mmap+0x410/0x410 [ 463.207581] ? __fget+0x40c/0x650 [ 463.211042] ? expand_files.part.8+0x9a0/0x9a0 [ 463.215618] ? graph_lock+0x170/0x170 [ 463.219414] ? proc_fail_nth_write+0x96/0x1f0 [ 463.223918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.229446] ? iov_iter_init+0xc9/0x1f0 [ 463.233411] __vfs_write+0x64d/0x960 [ 463.237132] ? kernel_read+0x120/0x120 [ 463.241017] ? __lock_is_held+0xb5/0x140 [ 463.245086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.250619] ? __sb_start_write+0x17f/0x300 [ 463.254941] vfs_write+0x1f8/0x560 [ 463.258490] ksys_write+0xf9/0x250 [ 463.262028] ? __ia32_sys_read+0xb0/0xb0 [ 463.266089] __x64_sys_write+0x73/0xb0 [ 463.269968] do_syscall_64+0x1b1/0x800 [ 463.273854] ? finish_task_switch+0x1ca/0x810 [ 463.278365] ? syscall_return_slowpath+0x5c0/0x5c0 [ 463.283365] ? syscall_return_slowpath+0x30f/0x5c0 [ 463.288307] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 463.293679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.298527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 463.303714] RIP: 0033:0x455389 [ 463.306902] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 463.314707] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 2018/04/22 19:28:12 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x7400000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 463.321976] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 463.329252] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 463.336514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 463.343776] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000011 2018/04/22 19:28:12 executing program 0: socket$packet(0x11, 0x2, 0x300) r0 = shmget$private(0x0, 0x2000, 0x800, &(0x7f0000ffe000/0x2000)=nil) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7, 0x80900) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000080)={0x7fffffff, {{0x2, 0x4e21, @rand_addr=0x3}}}, 0x88) shmctl$SHM_LOCK(r0, 0xb) syz_emit_ethernet(0x6a, &(0x7f0000000180)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @rand_addr, {[@timestamp={0x44, 0x4}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)) [ 463.413754] audit: type=1326 audit(1524425292.945:140): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=31022 comm="syz-executor4" exe="/root/syz-executor4" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455389 code=0x0 2018/04/22 19:28:13 executing program 1: syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x0) prctl$setmm(0x23, 0xf, &(0x7f0000ff9000/0x4000)=nil) [ 463.459801] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:13 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf0}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:13 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(r0) r1 = syz_open_dev$usbmon(&(0x7f0000001280)='/dev/usbmon#\x00', 0x2, 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001300)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000001500)={&(0x7f00000012c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000014c0)={&(0x7f0000001340)=ANY=[@ANYBLOB="4cd4a34c", @ANYRES16=r2, @ANYBLOB="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"], 0x14c}, 0x1, 0x0, 0x0, 0x8000}, 0x44000) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000040)={'raw\x00', 0x2, [{}, {}]}, 0x48) 2018/04/22 19:28:13 executing program 7 (fault-call:1 fault-nth:18): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) [ 463.609097] FAULT_INJECTION: forcing a failure. [ 463.609097] name failslab, interval 1, probability 0, space 0, times 0 [ 463.620481] CPU: 0 PID: 31047 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 463.627762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.637123] Call Trace: [ 463.639723] dump_stack+0x1b9/0x294 [ 463.643353] ? dump_stack_print_info.cold.2+0x52/0x52 [ 463.648569] should_fail.cold.4+0xa/0x1a [ 463.654868] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.660724] ? trace_hardirqs_off+0xd/0x10 [ 463.665116] ? find_held_lock+0x36/0x1c0 [ 463.669935] ? lock_downgrade+0x8e0/0x8e0 [ 463.674580] ? graph_lock+0x170/0x170 [ 463.679049] ? kasan_check_read+0x11/0x20 [ 463.684094] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 463.689300] ? __lock_is_held+0xb5/0x140 [ 463.694346] __should_failslab+0x124/0x180 [ 463.698603] should_failslab+0x9/0x14 [ 463.702413] kmem_cache_alloc+0x47/0x760 [ 463.706580] ? rcu_note_context_switch+0x710/0x710 [ 463.711514] ? mempool_free+0x370/0x370 [ 463.715486] mempool_alloc_slab+0x44/0x60 [ 463.719634] mempool_alloc+0x18b/0x490 [ 463.723524] ? remove_element.isra.4+0x1c0/0x1c0 [ 463.728277] ? lock_downgrade+0x8e0/0x8e0 [ 463.732447] ? kasan_check_read+0x11/0x20 [ 463.736601] ? rcu_is_watching+0x85/0x140 [ 463.740755] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 463.745954] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.751090] bio_alloc_bioset+0x3a1/0x7f0 [ 463.755248] ? clear_page_dirty_for_io+0x383/0x1200 [ 463.760277] ? bvec_alloc+0x2d0/0x2d0 [ 463.764181] ? balance_dirty_pages_ratelimited+0x1f50/0x1f50 [ 463.769983] ext4_bio_write_page+0xad5/0x1534 [ 463.774508] ? ext4_io_submit_init+0x90/0x90 [ 463.779100] ? __lock_is_held+0xb5/0x140 [ 463.783175] mpage_submit_page+0x15d/0x270 [ 463.787417] mpage_process_page_bufs+0x50c/0x600 [ 463.792180] mpage_prepare_extent_to_map+0x8fb/0x1100 [ 463.797385] ? ext4_block_write_begin+0x1560/0x1560 [ 463.802412] ? __lock_is_held+0xb5/0x140 [ 463.806479] ? rcu_read_lock_sched_held+0x108/0x120 [ 463.811496] ? kmem_cache_alloc+0x5fa/0x760 [ 463.815821] ? tag_pages_for_writeback+0x354/0x460 [ 463.820747] ? blk_start_plug+0xc4/0x360 [ 463.824807] ? kasan_check_write+0x14/0x20 [ 463.829054] ? ext4_init_io_end+0x199/0x210 [ 463.833387] ? radix_tree_tagged+0x11/0x60 [ 463.837638] ext4_writepages+0x13ff/0x4030 [ 463.841876] ? trace_hardirqs_off+0xd/0x10 [ 463.846109] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 463.851221] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 463.855987] ? graph_lock+0x170/0x170 [ 463.859782] ? graph_lock+0x170/0x170 [ 463.863578] ? lock_downgrade+0x8e0/0x8e0 [ 463.867727] ? find_held_lock+0x36/0x1c0 [ 463.871790] ? lock_downgrade+0x8e0/0x8e0 [ 463.875930] ? lock_downgrade+0x8e0/0x8e0 [ 463.880076] ? do_raw_spin_unlock+0x9e/0x2e0 [ 463.884479] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 463.889069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.894602] ? wbc_attach_and_unlock_inode+0x643/0x9e0 [ 463.899874] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 463.904644] do_writepages+0x9a/0x1a0 [ 463.908438] ? do_writepages+0x9a/0x1a0 [ 463.912417] __filemap_fdatawrite_range+0x333/0x470 [ 463.917430] ? delete_from_page_cache_batch+0xf70/0xf70 [ 463.922823] file_write_and_wait_range+0x98/0x100 [ 463.927676] ext4_sync_file+0x2ce/0x1470 [ 463.931744] ? ext4_getfsmap+0xd30/0xd30 [ 463.935805] ? add_page_wait_queue+0x2a0/0x2a0 [ 463.940389] ? current_time+0xc0/0xc0 [ 463.944187] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.949208] ? generic_write_checks+0x37d/0x5b0 [ 463.953875] ? up_write+0x72/0x210 [ 463.957419] ? ext4_getfsmap+0xd30/0xd30 [ 463.961475] vfs_fsync_range+0x140/0x220 [ 463.965541] ext4_file_write_iter+0x688/0x1420 [ 463.970118] ? kasan_check_read+0x11/0x20 [ 463.974265] ? rcu_is_watching+0x85/0x140 [ 463.979458] ? ext4_file_mmap+0x410/0x410 [ 463.983611] ? __fget+0x40c/0x650 [ 463.987073] ? expand_files.part.8+0x9a0/0x9a0 [ 463.991649] ? graph_lock+0x170/0x170 [ 463.995466] ? proc_fail_nth_write+0x96/0x1f0 [ 463.999954] ? proc_cwd_link+0x1d0/0x1d0 [ 464.004191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.009724] ? iov_iter_init+0xc9/0x1f0 [ 464.013699] __vfs_write+0x64d/0x960 [ 464.017414] ? kernel_read+0x120/0x120 [ 464.021317] ? __lock_is_held+0xb5/0x140 [ 464.025385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.030918] ? __sb_start_write+0x17f/0x300 [ 464.035247] vfs_write+0x1f8/0x560 [ 464.038791] ksys_write+0xf9/0x250 [ 464.042324] ? __ia32_sys_read+0xb0/0xb0 [ 464.046394] __x64_sys_write+0x73/0xb0 [ 464.050278] do_syscall_64+0x1b1/0x800 [ 464.054158] ? finish_task_switch+0x1ca/0x810 [ 464.058645] ? syscall_return_slowpath+0x5c0/0x5c0 [ 464.063566] ? syscall_return_slowpath+0x30f/0x5c0 [ 464.068494] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 464.073856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.078700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.083886] RIP: 0033:0x455389 [ 464.087081] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 464.094789] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 464.102061] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 464.109411] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 464.116676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 464.123938] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000012 2018/04/22 19:28:13 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 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 = semget$private(0x0, 0x10000000000003, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x9}], 0x1) semop(r0, &(0x7f000001a000)=[{}], 0x1) r1 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000100)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000140)=""/217, &(0x7f0000000240)=0xd9) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/04/22 19:28:13 executing program 7 (fault-call:1 fault-nth:19): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) utime(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x2, 0x40}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) write(r0, &(0x7f0000000240)="af9116d7c8d7775a7753e7f8ffae3cc6928a55eec5b3e9f7a2a211e4b70aa56e63216887a74103c482860aa23d0bdc224f8e2ab2ca6e696a73ea05a46c81e9b8f60c6d96cbc85fe2c8e58e853a0bf318356c8e8f2f11f3fc5f0b0dee1dd9a57726c81d6d2b8175e64a1d771a8b5c357330912a3ea79ce92dcd6e62b77ce9dbbea65db5d64de33c8d9665cd4445aa8cd1a1a0c51262fc6416ae968558ec3bfbf2fa21339d6c382c5908cff087fc0a64a7f14ea66c4feaf0f2a09722a97227097545c6815e2c48ef99e9630fecd28812b13cc06478a2427f342c2cec051317215a83871946e28e5aef922e20d455004e7ba581c93f849a", 0xf6) creat(&(0x7f0000000180)='./file0\x00', 0x4) 2018/04/22 19:28:13 executing program 1: r0 = syz_open_dev$urandom(&(0x7f0000c4f000)='/dev/urandom\x00', 0x0, 0x0) r1 = syz_open_dev$random(&(0x7f0000000ff4)='/dev/random\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x42c00) ioctl$int_in(r1, 0x8000005473, &(0x7f0000000000)=0x100000000) r2 = syz_open_dev$random(&(0x7f0000000ff4)='/dev/random\x00', 0x0, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000ca9ff8)=0xffffffffffff8001) dup3(r0, r1, 0x0) 2018/04/22 19:28:13 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x4c}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000300") 2018/04/22 19:28:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@getlink={0x34, 0x12, 0x11, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'lo\x00'}]}, 0xff8d}, 0x1}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r2, 0x200, 0x70bd2a, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x24000801}, 0x20004080) 2018/04/22 19:28:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000000)={[], 0x0, 0x200}) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x14201, 0x0) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f0000000180)={@remote, @empty, 0x0}, &(0x7f00000001c0)=0xc) getresuid(&(0x7f0000000200), &(0x7f0000000340)=0x0, &(0x7f0000000380)) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@loopback=0x7f000001, @in=@broadcast=0xffffffff, 0x4e23, 0xfffffffffffffffa, 0x4e24, 0x0, 0xa, 0xa0, 0x20, 0x3a, r4, r5}, {0x2, 0x6, 0x265c4000000000, 0x1, 0x1000, 0x7ff, 0xefe8, 0xffffffff}, {0x3, 0x10001, 0x4, 0x1f}, 0x9, 0x6e6bb3, 0x3, 0x0, 0x1, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d6, 0x3c}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x19}, 0x3507, 0x4, 0x1, 0x400, 0x2, 0xffffffffffffffff, 0xc6}}, 0xfffffffffffffea5) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) ioctl$TUNSETGROUP(r3, 0x400454ce, r6) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]) r9 = memfd_create(&(0x7f00000004c0)='/dev/dsp\x00', 0x3) ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KDGETKEYCODE(r3, 0x4b4c, &(0x7f0000000500)={0x7, 0x101}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r10 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000240)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x0, 0x9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x4}]}) ioctl$TUNGETVNETHDRSZ(r9, 0x800454d7, &(0x7f0000000780)) ioctl$sock_SIOCOUTQ(r10, 0x5411, &(0x7f0000000540)) [ 464.289854] FAULT_INJECTION: forcing a failure. [ 464.289854] name failslab, interval 1, probability 0, space 0, times 0 [ 464.301177] CPU: 1 PID: 31069 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 464.308466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.317834] Call Trace: [ 464.320533] dump_stack+0x1b9/0x294 [ 464.324192] ? dump_stack_print_info.cold.2+0x52/0x52 [ 464.329408] ? __kernel_text_address+0xd/0x40 [ 464.333934] ? unwind_get_return_address+0x61/0xa0 [ 464.338893] should_fail.cold.4+0xa/0x1a [ 464.342983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.348115] ? save_stack+0xa9/0xd0 [ 464.351775] ? kasan_kmalloc+0xc4/0xe0 [ 464.355687] ? kasan_slab_alloc+0x12/0x20 [ 464.359862] ? kmem_cache_alloc+0x12e/0x760 [ 464.364206] ? mempool_alloc_slab+0x44/0x60 [ 464.368550] ? mempool_alloc+0x18b/0x490 [ 464.372626] ? bio_alloc_bioset+0x3a1/0x7f0 [ 464.377049] ? ext4_bio_write_page+0xad5/0x1534 [ 464.381744] ? mpage_submit_page+0x15d/0x270 [ 464.386176] ? mpage_process_page_bufs+0x50c/0x600 [ 464.391134] ? mpage_prepare_extent_to_map+0x8fb/0x1100 [ 464.396519] ? ext4_writepages+0x13ff/0x4030 [ 464.400953] ? do_writepages+0x9a/0x1a0 [ 464.404949] ? __filemap_fdatawrite_range+0x333/0x470 [ 464.410165] ? file_write_and_wait_range+0x98/0x100 [ 464.415205] ? ext4_sync_file+0x2ce/0x1470 [ 464.419461] ? vfs_fsync_range+0x140/0x220 [ 464.423731] ? ext4_file_write_iter+0x688/0x1420 [ 464.428510] ? __vfs_write+0x64d/0x960 [ 464.432417] ? vfs_write+0x1f8/0x560 [ 464.436130] ? ksys_write+0xf9/0x250 [ 464.439842] ? graph_lock+0x170/0x170 [ 464.443642] ? print_usage_bug+0xc0/0xc0 [ 464.447712] ? graph_lock+0x170/0x170 [ 464.451526] ? graph_lock+0x170/0x170 [ 464.455410] ? __lock_is_held+0xb5/0x140 [ 464.459471] __should_failslab+0x124/0x180 [ 464.463714] should_failslab+0x9/0x14 [ 464.467506] kmem_cache_alloc+0x47/0x760 [ 464.471561] ? rcu_note_context_switch+0x710/0x710 [ 464.476487] ? rcu_read_lock_sched_held+0x108/0x120 [ 464.481589] ? mempool_free+0x370/0x370 [ 464.485559] mempool_alloc_slab+0x44/0x60 [ 464.489711] mempool_alloc+0x18b/0x490 [ 464.493608] ? remove_element.isra.4+0x1c0/0x1c0 [ 464.498358] ? kasan_check_write+0x14/0x20 [ 464.502583] ? bio_init+0x138/0x250 [ 464.506201] ? bio_add_page+0x3b0/0x3b0 [ 464.510176] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 464.515367] bvec_alloc+0x12a/0x2d0 [ 464.518988] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.523998] bio_alloc_bioset+0x484/0x7f0 [ 464.528254] ? bvec_alloc+0x2d0/0x2d0 [ 464.532139] ? balance_dirty_pages_ratelimited+0x1f50/0x1f50 [ 464.537934] ext4_bio_write_page+0xad5/0x1534 [ 464.542434] ? ext4_io_submit_init+0x90/0x90 [ 464.546845] ? __lock_is_held+0xb5/0x140 [ 464.550913] mpage_submit_page+0x15d/0x270 [ 464.555146] mpage_process_page_bufs+0x50c/0x600 [ 464.559902] mpage_prepare_extent_to_map+0x8fb/0x1100 [ 464.565107] ? ext4_block_write_begin+0x1560/0x1560 [ 464.570211] ? __lock_is_held+0xb5/0x140 [ 464.574322] ? rcu_read_lock_sched_held+0x108/0x120 [ 464.579351] ? kmem_cache_alloc+0x5fa/0x760 [ 464.583679] ? tag_pages_for_writeback+0x354/0x460 [ 464.588611] ? blk_start_plug+0xc4/0x360 [ 464.592680] ? kasan_check_write+0x14/0x20 [ 464.596919] ? ext4_init_io_end+0x199/0x210 [ 464.601248] ? radix_tree_tagged+0x11/0x60 [ 464.605502] ext4_writepages+0x13ff/0x4030 [ 464.609867] ? zap_class+0x720/0x720 [ 464.613583] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 464.618339] ? perf_trace_lock+0xd6/0x900 [ 464.622479] ? perf_trace_lock+0xd6/0x900 [ 464.626620] ? zap_class+0x720/0x720 [ 464.630410] ? zap_class+0x720/0x720 [ 464.634120] ? graph_lock+0x170/0x170 [ 464.637912] ? graph_lock+0x170/0x170 [ 464.641711] ? lock_downgrade+0x8e0/0x8e0 [ 464.645860] ? find_held_lock+0x36/0x1c0 [ 464.649925] ? lock_downgrade+0x8e0/0x8e0 [ 464.654074] ? lock_downgrade+0x8e0/0x8e0 [ 464.658223] ? do_raw_spin_unlock+0x9e/0x2e0 [ 464.662627] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 464.667235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.672777] ? wbc_attach_and_unlock_inode+0x643/0x9e0 [ 464.678051] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 464.682807] do_writepages+0x9a/0x1a0 [ 464.686605] ? do_writepages+0x9a/0x1a0 [ 464.690590] __filemap_fdatawrite_range+0x333/0x470 [ 464.695606] ? delete_from_page_cache_batch+0xf70/0xf70 [ 464.701078] file_write_and_wait_range+0x98/0x100 [ 464.705929] ext4_sync_file+0x2ce/0x1470 [ 464.709987] ? ext4_getfsmap+0xd30/0xd30 [ 464.714048] ? add_page_wait_queue+0x2a0/0x2a0 [ 464.718640] ? current_time+0xc0/0xc0 [ 464.722448] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.727457] ? generic_write_checks+0x37d/0x5b0 [ 464.732121] ? up_write+0x72/0x210 [ 464.735656] ? ext4_getfsmap+0xd30/0xd30 [ 464.739736] vfs_fsync_range+0x140/0x220 [ 464.743796] ext4_file_write_iter+0x688/0x1420 [ 464.748390] ? rcu_is_watching+0x85/0x140 [ 464.752544] ? ext4_file_mmap+0x410/0x410 [ 464.756693] ? __fget+0x40c/0x650 [ 464.760143] ? expand_files.part.8+0x9a0/0x9a0 [ 464.764737] ? graph_lock+0x170/0x170 [ 464.768624] ? proc_fail_nth_write+0x96/0x1f0 [ 464.773124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.778672] ? iov_iter_init+0xc9/0x1f0 [ 464.782661] __vfs_write+0x64d/0x960 [ 464.786379] ? kernel_read+0x120/0x120 [ 464.790263] ? __lock_is_held+0xb5/0x140 [ 464.794331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.799861] ? __sb_start_write+0x17f/0x300 [ 464.804177] vfs_write+0x1f8/0x560 [ 464.807717] ksys_write+0xf9/0x250 [ 464.812350] ? __ia32_sys_read+0xb0/0xb0 [ 464.816409] __x64_sys_write+0x73/0xb0 [ 464.820287] do_syscall_64+0x1b1/0x800 [ 464.824165] ? syscall_return_slowpath+0x5c0/0x5c0 [ 464.829173] ? syscall_return_slowpath+0x30f/0x5c0 [ 464.834105] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 464.839465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.844318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.849495] RIP: 0033:0x455389 [ 464.852669] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 464.860371] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 464.867627] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 464.874884] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 464.882140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/22 19:28:14 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x10}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:14 executing program 1: r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000380)=@abs, &(0x7f0000000400)=0x6e) ioctl$int_in(r0, 0x5452, &(0x7f0000000440)=0xfffffffffffff7e2) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f000057cff4), &(0x7f00002bdffc)=0xc) mprotect(&(0x7f00002bd000/0x1000)=nil, 0x1000, 0x1) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r2, 0x10d, 0x0, &(0x7f0000a7d000), &(0x7f00002bdffc)=0xfffffffffffffea7) 2018/04/22 19:28:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=0x0) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$get_persistent(0x16, r0, r1) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.stat\x00', 0x0, 0x0) recvmsg$kcm(r2, &(0x7f0000001480)={&(0x7f00000002c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/248, 0xf8}], 0x2, 0x0, 0x0, 0x4b}, 0x42) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) getsockname$packet(r2, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001580)=0x14) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000002e00)={0x8000, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000002e40)={0xffffffff, r5, 0x1, 0x10000}) recvmsg$kcm(r2, &(0x7f0000001dc0)={&(0x7f0000001780)=@generic, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001800)=""/173, 0xad}, {&(0x7f00000018c0)=""/52, 0x34}, {&(0x7f0000001900)=""/11, 0xb}, {&(0x7f0000001940)=""/242, 0xf2}, {&(0x7f0000001a40)=""/236, 0xec}, {&(0x7f0000001b40)=""/211, 0xd3}], 0x6, &(0x7f0000001cc0)=""/229, 0xe5, 0x7}, 0x40000021) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f00000015c0)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x14, r4}) recvmsg$kcm(r3, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000001600)=""/156, 0x9c}], 0x1, &(0x7f00000016c0)=""/180, 0xb4, 0x3a}, 0x10000) setsockopt$packet_buf(r3, 0x107, 0x16, &(0x7f0000001e00)="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", 0x1000) [ 464.889397] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000013 2018/04/22 19:28:14 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:14 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000080)=0x3) waitid(0x1, 0x0, 0x0, 0x1000009, &(0x7f00000002c0)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20401, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x40, 0x0) 2018/04/22 19:28:14 executing program 7 (fault-call:1 fault-nth:20): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="62637366300000000000fffffdfd00") 2018/04/22 19:28:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x1, &(0x7f0000000040)={{0x77359400}, {0x0, 0x1c9c380}}, &(0x7f0000000080)) lookup_dcookie(0x7, &(0x7f00000000c0)=""/17, 0x11) timerfd_gettime(r0, &(0x7f0000000000)) [ 465.065117] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 465.195129] FAULT_INJECTION: forcing a failure. [ 465.195129] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 465.207000] CPU: 1 PID: 31113 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 465.214288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.223664] Call Trace: [ 465.226268] dump_stack+0x1b9/0x294 [ 465.229898] ? dump_stack_print_info.cold.2+0x52/0x52 [ 465.235117] should_fail.cold.4+0xa/0x1a [ 465.239180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.244297] ? lock_downgrade+0x8e0/0x8e0 [ 465.248531] ? rcu_is_watching+0x85/0x140 [ 465.252675] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 465.257879] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 465.263075] ? is_bpf_text_address+0xd7/0x170 [ 465.267570] ? kernel_text_address+0x79/0xf0 [ 465.271972] ? __unwind_start+0x166/0x330 [ 465.276123] ? __kernel_text_address+0xd/0x40 [ 465.280710] ? unwind_get_return_address+0x61/0xa0 [ 465.285644] ? __save_stack_trace+0x7e/0xd0 [ 465.289971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.295602] ? should_fail+0x21b/0xbcd [ 465.299507] __alloc_pages_nodemask+0x34e/0xd70 [ 465.304172] ? save_stack+0xa9/0xd0 [ 465.307797] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 465.312806] ? mempool_alloc+0x18b/0x490 [ 465.316861] ? ext4_bio_write_page+0xad5/0x1534 [ 465.321525] ? mpage_submit_page+0x15d/0x270 [ 465.325925] ? mpage_process_page_bufs+0x50c/0x600 [ 465.330864] ? mpage_prepare_extent_to_map+0x8fb/0x1100 [ 465.336228] ? ext4_writepages+0x13ff/0x4030 [ 465.340631] ? do_writepages+0x9a/0x1a0 [ 465.344601] ? __filemap_fdatawrite_range+0x333/0x470 [ 465.349795] ? ext4_sync_file+0x2ce/0x1470 [ 465.354046] ? vfs_fsync_range+0x140/0x220 [ 465.358280] ? ext4_file_write_iter+0x688/0x1420 [ 465.363033] ? __vfs_write+0x64d/0x960 [ 465.366914] ? vfs_write+0x1f8/0x560 [ 465.370621] ? ksys_write+0xf9/0x250 [ 465.374336] ? graph_lock+0x170/0x170 [ 465.378131] ? print_usage_bug+0xc0/0xc0 [ 465.382182] ? graph_lock+0x170/0x170 [ 465.385973] ? graph_lock+0x170/0x170 [ 465.389774] ? __lock_is_held+0xb5/0x140 [ 465.393834] cache_grow_begin+0x72/0x6c0 [ 465.397901] kmem_cache_alloc+0x689/0x760 [ 465.402059] ? mempool_free+0x370/0x370 [ 465.406038] mempool_alloc_slab+0x44/0x60 [ 465.410270] mempool_alloc+0x18b/0x490 [ 465.414160] ? remove_element.isra.4+0x1c0/0x1c0 [ 465.418922] ? kasan_check_write+0x14/0x20 [ 465.423155] ? bio_init+0x138/0x250 [ 465.426780] ? bio_add_page+0x3b0/0x3b0 [ 465.430755] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 465.435946] bvec_alloc+0x12a/0x2d0 [ 465.439580] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.444596] bio_alloc_bioset+0x484/0x7f0 [ 465.448849] ? bvec_alloc+0x2d0/0x2d0 [ 465.452664] ? balance_dirty_pages_ratelimited+0x1f50/0x1f50 [ 465.458463] ext4_bio_write_page+0xad5/0x1534 [ 465.462964] ? ext4_io_submit_init+0x90/0x90 [ 465.467371] ? __lock_is_held+0xb5/0x140 [ 465.471443] mpage_submit_page+0x15d/0x270 [ 465.475674] mpage_process_page_bufs+0x50c/0x600 [ 465.480433] mpage_prepare_extent_to_map+0x8fb/0x1100 [ 465.485629] ? ext4_block_write_begin+0x1560/0x1560 [ 465.490661] ? __lock_is_held+0xb5/0x140 [ 465.494733] ? rcu_read_lock_sched_held+0x108/0x120 [ 465.499747] ? kmem_cache_alloc+0x5fa/0x760 [ 465.504065] ? tag_pages_for_writeback+0x354/0x460 [ 465.509000] ? blk_start_plug+0xc4/0x360 [ 465.513068] ? kasan_check_write+0x14/0x20 [ 465.517296] ? ext4_init_io_end+0x199/0x210 [ 465.521625] ? radix_tree_tagged+0x11/0x60 [ 465.525863] ext4_writepages+0x13ff/0x4030 [ 465.530101] ? zap_class+0x720/0x720 [ 465.533822] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 465.538682] ? perf_trace_lock+0xd6/0x900 [ 465.542824] ? perf_trace_lock+0xd6/0x900 [ 465.546969] ? perf_trace_lock_acquire+0xe3/0x980 [ 465.551807] ? zap_class+0x720/0x720 [ 465.555511] ? zap_class+0x720/0x720 [ 465.559226] ? perf_trace_lock+0x900/0x900 [ 465.563452] ? graph_lock+0x170/0x170 [ 465.567242] ? graph_lock+0x170/0x170 [ 465.571041] ? perf_trace_lock+0x900/0x900 [ 465.575273] ? find_held_lock+0x36/0x1c0 [ 465.579336] ? lock_downgrade+0x8e0/0x8e0 [ 465.583476] ? lock_downgrade+0x8e0/0x8e0 [ 465.587622] ? do_raw_spin_unlock+0x9e/0x2e0 [ 465.592037] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 465.596632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.602166] ? wbc_attach_and_unlock_inode+0x643/0x9e0 [ 465.607441] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 465.612194] do_writepages+0x9a/0x1a0 [ 465.615991] ? do_writepages+0x9a/0x1a0 [ 465.619971] __filemap_fdatawrite_range+0x333/0x470 [ 465.624990] ? delete_from_page_cache_batch+0xf70/0xf70 [ 465.630368] file_write_and_wait_range+0x98/0x100 [ 465.635210] ext4_sync_file+0x2ce/0x1470 [ 465.639268] ? ext4_getfsmap+0xd30/0xd30 [ 465.643325] ? add_page_wait_queue+0x2a0/0x2a0 [ 465.647909] ? current_time+0xc0/0xc0 [ 465.651709] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.656720] ? generic_write_checks+0x37d/0x5b0 [ 465.661403] ? up_write+0x72/0x210 [ 465.664947] ? ext4_getfsmap+0xd30/0xd30 [ 465.669011] vfs_fsync_range+0x140/0x220 [ 465.673080] ext4_file_write_iter+0x688/0x1420 [ 465.677653] ? rcu_is_watching+0x85/0x140 [ 465.681808] ? ext4_file_mmap+0x410/0x410 [ 465.685970] ? perf_trace_lock+0x900/0x900 [ 465.690220] ? expand_files.part.8+0x9a0/0x9a0 [ 465.694815] ? graph_lock+0x170/0x170 [ 465.698613] ? proc_fail_nth_write+0x96/0x1f0 [ 465.703111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.708641] ? iov_iter_init+0xc9/0x1f0 [ 465.712633] __vfs_write+0x64d/0x960 [ 465.716347] ? kernel_read+0x120/0x120 [ 465.721276] ? __lock_is_held+0xb5/0x140 [ 465.725344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.730874] ? __sb_start_write+0x17f/0x300 [ 465.735190] vfs_write+0x1f8/0x560 [ 465.738727] ksys_write+0xf9/0x250 [ 465.742264] ? __ia32_sys_read+0xb0/0xb0 [ 465.746319] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 465.751161] __x64_sys_write+0x73/0xb0 [ 465.755045] do_syscall_64+0x1b1/0x800 [ 465.758923] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 465.763761] ? syscall_return_slowpath+0x5c0/0x5c0 [ 465.768688] ? syscall_return_slowpath+0x30f/0x5c0 [ 465.773624] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 465.778986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.783830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 465.789015] RIP: 0033:0x455389 [ 465.792203] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 465.800079] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 465.807347] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 465.814750] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 465.822011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 465.829277] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000014 2018/04/22 19:28:15 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x3f00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:15 executing program 0: mkdir(&(0x7f0000021000)='./file0\x00', 0x0) mkdir(&(0x7f0000024ff0)='./file0/control\x00', 0x0) r0 = creat(&(0x7f000037ffea)='./file0/control/file0\x00', 0x0) mkdir(&(0x7f0000d6fff2)='./file0/file0\x00', 0x0) rename(&(0x7f0000347fea)='./file0/control/file0\x00', &(0x7f00007d7fec)='./file0/file0/file0\x00') setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x8, 0x4) 2018/04/22 19:28:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00@\x00') 2018/04/22 19:28:15 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x4, 0x200000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f00000001c0)={0x5, 0x3, 0xa07, 0x1, "1ed259ef67ef349ff5a19b9d60848251c382a6fe535ee398bf8b8d24b383ad9e93b9aff40e56b89d501a5ea2", 0x2}) r1 = socket$netlink(0x10, 0x3, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) pipe(&(0x7f0000bb9ff8)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigprocmask(0x0, &(0x7f0000077000)={0x7fffffff}, &(0x7f00002f3000), 0x8) r4 = dup2(r3, r2) vmsplice(r2, &(0x7f0000a4b000)=[{&(0x7f0000816f7b)}], 0xb0, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) writev(r1, &(0x7f0000a5bc90)=[{&(0x7f000050e000)="2900000018003109da00000000000002021300000000ff0680000c000c00080044000c00000005ff01", 0x29}], 0x1) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x4e20}}}, 0x88) 2018/04/22 19:28:15 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000080)="15032e", 0x3}], 0x1, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000000c0)=0x9ed3, 0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000006c0)=""/246) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000001000)=""/174) 2018/04/22 19:28:15 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r0, &(0x7f0000000000), 0xfffffdcb, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000240)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x0, 0x9}]}) 2018/04/22 19:28:15 executing program 7 (fault-call:1 fault-nth:21): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:15 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f00000001c0), &(0x7f0000000140), &(0x7f0000000100), &(0x7f00000004c0)="4c15535b639c416ac232acecd7557fbc6497619c0ef72d8d439207b4493acf7e66e87fee28fe92b26099d127963f94a9029c9aaa2a626d079715f35b26e47acd4beaec027153aeba7bd0fa") r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x8, 0x8000) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000540)={0x800, 0xc9, "29d3f82ad1bf428cb22eecbee83e145873e5881c5366a29459ba93f9af64cfc7f7aac5443b70d94a7b9b68260478ca8630c8913da6b8f8c89a86a7e90d3b46d87eea9a84202dc14b12e49cba6e38dbb93beb05e6b2de4395b5fc110a6f985501d82b8e41334b032f94a16f03eec35c6ed884d8ffac4dbf588eda3377be5f939940354333d30282e83676b2e2b2fafdf914877f7fcb64ad277a95c7fbe41a1b33435fe3b5a325bd1ff80ebf473f3e6bd0f10b04d2ca986d5c4db6ea18d9729355b6402be8d47710257b"}) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f00000003c0)=[&(0x7f00000001c0)='/@user+\x00', &(0x7f0000000400)='@\x00', &(0x7f0000000280)='security\x00', &(0x7f00000002c0)='\',/$\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='\x00', &(0x7f0000000480)='%procselinux*loeth1#md5sumGPL*systemsecurity^)lobdeveth0vmnet0@\x00'], &(0x7f0000000440)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000200)={&(0x7f0000000080)=[0x0, 0x1f, 0x10000], 0x3, 0x3, 0x2, 0x4, 0x5, 0x17, {0x4, 0x100, 0x5, 0x75, 0x5, 0xa0e, 0x7, 0x1, 0x0, 0xd7, 0x80000001, 0x80000001, 0x8, 0x1f, "8fac8bb3dce044e842658495760560720a87995cf2c819090d450dd806762805"}}) [ 465.959931] FAULT_INJECTION: forcing a failure. [ 465.959931] name failslab, interval 1, probability 0, space 0, times 0 [ 465.971921] CPU: 0 PID: 31130 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 465.980050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.989420] Call Trace: [ 465.992034] dump_stack+0x1b9/0x294 [ 465.995691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 466.000910] should_fail.cold.4+0xa/0x1a [ 466.005874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.011055] ? debug_check_no_locks_freed+0x310/0x310 [ 466.016277] ? perf_trace_lock+0xd6/0x900 [ 466.020463] ? print_usage_bug+0xc0/0xc0 [ 466.024553] ? zap_class+0x720/0x720 [ 466.028301] ? perf_trace_lock+0xd6/0x900 [ 466.032469] __should_failslab+0x124/0x180 [ 466.036733] should_failslab+0x9/0x14 [ 466.040562] kmem_cache_alloc_node+0x56/0x780 [ 466.045120] ? __lock_acquire+0x7f5/0x5140 [ 466.049361] ? debug_check_no_locks_freed+0x310/0x310 [ 466.054570] create_task_io_context+0xb5/0x5e0 [ 466.059165] ? ioc_clear_queue+0x5e0/0x5e0 [ 466.063415] ? lock_downgrade+0x8e0/0x8e0 [ 466.067565] ? rcu_is_watching+0x85/0x140 [ 466.071701] ? __lock_is_held+0xb5/0x140 [ 466.075756] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 466.080951] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 466.086139] generic_make_request_checks+0x163d/0x2400 [ 466.091515] ? blk_init_queue+0x30/0x30 [ 466.095488] ? blk_queue_enter+0xcb5/0xf20 [ 466.099719] ? kasan_slab_alloc+0x12/0x20 [ 466.103861] ? kmem_cache_alloc+0x12e/0x760 [ 466.108198] ? mempool_alloc_slab+0x44/0x60 [ 466.112518] ? blk_exit_rl+0x80/0x80 [ 466.116239] ? find_held_lock+0x36/0x1c0 [ 466.120311] ? lock_downgrade+0x8e0/0x8e0 [ 466.124475] ? rcu_is_watching+0x85/0x140 [ 466.128623] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 466.133808] ? mark_held_locks+0xc9/0x160 [ 466.137970] generic_make_request+0x166/0x1510 [ 466.142549] ? __test_set_page_writeback+0x4ce/0x17e0 [ 466.147740] ? blk_get_request+0x40/0x40 [ 466.151801] ? write_one_page+0xac0/0xac0 [ 466.155961] ? find_held_lock+0x36/0x1c0 [ 466.160035] ? lock_downgrade+0x8e0/0x8e0 [ 466.164202] submit_bio+0xba/0x460 [ 466.167739] ? submit_bio+0xba/0x460 [ 466.171469] ? generic_make_request+0x1510/0x1510 [ 466.176325] ? clear_page_dirty_for_io+0x383/0x1200 [ 466.181341] ext4_io_submit+0x190/0x220 [ 466.185311] ext4_bio_write_page+0x7de/0x1534 [ 466.189808] ? ext4_io_submit_init+0x90/0x90 [ 466.194211] ? __lock_is_held+0xb5/0x140 [ 466.198291] mpage_submit_page+0x15d/0x270 [ 466.202522] mpage_process_page_bufs+0x50c/0x600 [ 466.207289] mpage_prepare_extent_to_map+0x8fb/0x1100 [ 466.212490] ? ext4_block_write_begin+0x1560/0x1560 [ 466.217511] ? __lock_is_held+0xb5/0x140 [ 466.221576] ? rcu_read_lock_sched_held+0x108/0x120 [ 466.226587] ? kmem_cache_alloc+0x5fa/0x760 [ 466.230908] ? tag_pages_for_writeback+0x354/0x460 [ 466.235840] ? blk_start_plug+0xc4/0x360 [ 466.239905] ? kasan_check_write+0x14/0x20 [ 466.244133] ? ext4_init_io_end+0x199/0x210 [ 466.248457] ? radix_tree_tagged+0x11/0x60 [ 466.252699] ext4_writepages+0x13ff/0x4030 [ 466.257052] ? zap_class+0x720/0x720 [ 466.260776] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 466.265700] ? perf_trace_lock+0xd6/0x900 [ 466.269838] ? perf_trace_lock+0xd6/0x900 [ 466.273981] ? zap_class+0x720/0x720 [ 466.277693] ? zap_class+0x720/0x720 [ 466.281404] ? graph_lock+0x170/0x170 [ 466.285196] ? graph_lock+0x170/0x170 [ 466.289001] ? lock_downgrade+0x8e0/0x8e0 [ 466.293163] ? find_held_lock+0x36/0x1c0 [ 466.297231] ? lock_downgrade+0x8e0/0x8e0 [ 466.301371] ? lock_downgrade+0x8e0/0x8e0 [ 466.305604] ? do_raw_spin_unlock+0x9e/0x2e0 [ 466.310015] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 466.314607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.320139] ? wbc_attach_and_unlock_inode+0x643/0x9e0 [ 466.325507] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 466.330268] do_writepages+0x9a/0x1a0 [ 466.334061] ? do_writepages+0x9a/0x1a0 [ 466.338053] __filemap_fdatawrite_range+0x333/0x470 [ 466.343068] ? delete_from_page_cache_batch+0xf70/0xf70 [ 466.348455] file_write_and_wait_range+0x98/0x100 [ 466.353296] ext4_sync_file+0x2ce/0x1470 [ 466.357353] ? ext4_getfsmap+0xd30/0xd30 [ 466.361415] ? add_page_wait_queue+0x2a0/0x2a0 [ 466.366004] ? current_time+0xc0/0xc0 [ 466.369819] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.374844] ? generic_write_checks+0x37d/0x5b0 [ 466.379521] ? up_write+0x72/0x210 [ 466.383063] ? ext4_getfsmap+0xd30/0xd30 [ 466.387127] vfs_fsync_range+0x140/0x220 [ 466.391192] ext4_file_write_iter+0x688/0x1420 [ 466.395775] ? rcu_is_watching+0x85/0x140 [ 466.399925] ? ext4_file_mmap+0x410/0x410 [ 466.404078] ? __fget+0x40c/0x650 [ 466.407557] ? expand_files.part.8+0x9a0/0x9a0 [ 466.412150] ? graph_lock+0x170/0x170 [ 466.415969] ? __sched_text_start+0x8/0x8 [ 466.420119] ? proc_fail_nth_write+0x96/0x1f0 [ 466.424637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.430178] ? iov_iter_init+0xc9/0x1f0 [ 466.434160] __vfs_write+0x64d/0x960 [ 466.437871] ? kernel_read+0x120/0x120 [ 466.441757] ? __lock_is_held+0xb5/0x140 [ 466.445830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.451365] ? __sb_start_write+0x17f/0x300 [ 466.455703] vfs_write+0x1f8/0x560 [ 466.459249] ksys_write+0xf9/0x250 [ 466.462784] ? __ia32_sys_read+0xb0/0xb0 [ 466.466838] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 466.471683] __x64_sys_write+0x73/0xb0 [ 466.475564] do_syscall_64+0x1b1/0x800 [ 466.479454] ? finish_task_switch+0x1ca/0x810 [ 466.483951] ? syscall_return_slowpath+0x5c0/0x5c0 [ 466.488873] ? syscall_return_slowpath+0x30f/0x5c0 [ 466.493907] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 466.499274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.504115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 466.509379] RIP: 0033:0x455389 [ 466.512554] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 466.520421] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 466.527681] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 466.534955] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 466.542217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 466.549498] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000015 2018/04/22 19:28:16 executing program 0: r0 = socket$inet(0x2, 0x802, 0x0) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) syz_emit_ethernet(0x28e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "fcca28", 0x8, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000001540)) bind$inet6(r1, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x98) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000d6cf78)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@rand_addr=0x1000000, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) getsockopt$inet6_buf(r2, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) sendto$inet6(r1, &(0x7f0000000100), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000480)=ANY=[@ANYBLOB="6e61740000000000000000000000000000000000000000004ad35c09000000001638000004000000000000000000000000000000000054f171c169810000000000000020000000bf77501a529a955c864853fcc1a79c298d20dd0008000000000000e8fff7f20ef644000000000000000000000000000e0800140000000000"], 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x1, 'ifb0\x00', 0x4}, 0x18) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000380)={'nat\x00', 0x0, 0x3, 0xec, [], 0x7, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000280)=""/236}, &(0x7f0000000400)=0x78) accept4$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @remote}, &(0x7f0000000440)=0x10, 0x80000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000bc0)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c40], 0x0, &(0x7f0000000000), &(0x7f0000000c40)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x6002, 'dummy0\x00', 'vlan0\x00', 'ip6gre0\x00', 'vcan0\x00', @empty, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @empty, [], 0x70, 0xa0, 0xe8}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}, {{{0x1d, 0x0, 0x0, 'teql0\x00', "7643616e4a8700000000030000000001", 'vlan0\x00', 'ipddp0\x00', @random="56190635f233", [], @random="d238742a69de", [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x2a8) socket$kcm(0x29, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000700], 0x0, &(0x7f00000006c0), &(0x7f0000000700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x1b, 0x0, 0x0, 'bcsf0\x00', 'teql0\x00', 'ip_vti0\x00', 'erspan0\x00', @empty, [], @random="c8992de4105a", [], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}}]}]}, 0x1c8) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x6, &(0x7f0000000100), &(0x7f0000000140)=0x4) [ 466.577600] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00?\x00') 2018/04/22 19:28:16 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xb00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:16 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0xe8, 0xffffffff, 0x218, 0xffffffff, 0xffffffff, 0x218, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @unspec=@TRACE={0x0, 'TRACE\x00'}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28d, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x163) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000140)={0x81, 0x80, 0x1, "7175657565310000000000000000e900", 0x9}) 2018/04/22 19:28:16 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x31, &(0x7f0000651000), 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = accept(r0, &(0x7f0000000200)=@rc, &(0x7f0000000280)=0x80) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f00000002c0)={0x1, @loopback=0x7f000001, 0x4e21, 0x4, 'fo\x00', 0x10, 0x8, 0x32}, 0x2c) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x0, 0x4e24, 0x5, 0x0, 0x80, 0xa0, 0x0, 0x0, r1}, {0x2, 0x100000000, 0x100000000, 0x6, 0x400, 0x0, 0x1, 0xe3}, {0x100000001, 0xff, 0xffffffff, 0x6}, 0x1f, 0x0, 0x1, 0x0, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d2, 0x6c}, 0xa, @in=@multicast1=0xe0000001, 0x3504, 0x4, 0x3, 0xfffffffffffffffe, 0x6, 0x101, 0x4}}, 0xe8) r3 = getpid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000001c0)=r3) 2018/04/22 19:28:16 executing program 4: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x10080, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={r3, 0x80000}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000100)={r4, r5}) fcntl$setsig(r1, 0xa, 0x13) r7 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x0, 0xa1ffd) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r7, 0xc00c642e, &(0x7f0000000140)={r6, 0x80000, r2}) socket$key(0xf, 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2285, 0x7fffffffefff) vmsplice(r8, &(0x7f0000000240)=[{&(0x7f0000000180)="517c3c7968dc011f6d6bddc988909c741c420ba1a1e81e9222adde66b7440fd7efa0389544e37bc3", 0x28}, {&(0x7f00000001c0)="c6fb90d36213bed3b424e12da84dc3ad4437db941401a240e960a7605a78f241fecb6bc898d5c6acbdef9c252813b3a747f909c64d835cf79428d8d58b65f830d877e02ad6115983267e5a42dacde4d622bdfe24aa69fe4df16fb4fc117a", 0x5e}], 0x2, 0x8) [ 466.718438] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:16 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x1000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:16 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000000000)="6e7de4778765a012407130c81e416e2eb5b45c09baaa5b017e7fd9a0d1df3530a414b04405c191fc", 0xfffffeb1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001480)=@hci, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640)=""/86, 0x56}, 0x41) 2018/04/22 19:28:16 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000300)={0xffffffffffffffff}) r2 = getpid() perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x9, 0x4, 0xfffffffffffffffb, 0x8, 0x0, 0x4, 0x40000, 0x8, 0xe7, 0x4, 0x3, 0x4, 0x100, 0x2, 0x101, 0x81, 0x81, 0x81, 0x3, 0x44, 0x4, 0x5, 0x6, 0x7f, 0x20, 0x1, 0x1, 0x0, 0x6, 0x4, 0x4, 0x20, 0x101, 0x8, 0x1, 0x8, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000100), 0x7}, 0x200, 0x6000000000, 0x0, 0x1, 0x8, 0xfffffffffffffffa, 0xfffffffffffffffa}, r2, 0xa, r0, 0x3) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000340)={0x4, [0x10000, 0x1, 0x3418, 0x7]}, &(0x7f0000000380)=0xc) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:16 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00t\x00') 2018/04/22 19:28:16 executing program 0: r0 = memfd_create(&(0x7f0000000040)='/exe\x00', 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/bnep\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e20, 0x10000, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x3ff, 0x729e, 0x401, 0x800, 0x40}, &(0x7f0000000000)=0x98) pipe(&(0x7f0000000080)) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=r2, @ANYBLOB="06000400800007006ab29e76ef8ea8cf4ee225407ef5ff03ab8390ed0d99abc7afead5d47252a15095a52ad06b54d02a35cc3eacc2496b402066803da9ed15fe93023361"], 0x10) fcntl$setstatus(r1, 0x4, 0x4004) sendfile(r0, r1, &(0x7f0000000140)=0x6000, 0x80000000000001) 2018/04/22 19:28:16 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf0ffff}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:16 executing program 7 (fault-call:1 fault-nth:22): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:16 executing program 4: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchdir(r0) clone(0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000100), &(0x7f00000000c0)) 2018/04/22 19:28:16 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000002c0)=""/191, &(0x7f0000000380)=0xbf) r1 = userfaultfd(0x0) r2 = dup(r1) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1a, &(0x7f0000000100), &(0x7f0000000180)=0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000001c0)=0x1, 0x4) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000000)=""/213) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) poll(&(0x7f0000000140)=[{r1}], 0x1, 0x14a) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000072f000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f0000000200)={0x6, 0x54, 0x2}) write$eventfd(r0, &(0x7f0000000480)=0x7f, 0x8) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000003c0)=0x3) ioctl$UFFDIO_REGISTER(r1, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x200000}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000400)=[@in6={0xa, 0x4e21, 0x5, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in6={0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, [], 0xe}, 0x1ff}, @in6={0xa, 0x4e24, 0xfffffffffffffff9, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}], 0x80) 2018/04/22 19:28:16 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x7a}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 467.107249] FAULT_INJECTION: forcing a failure. [ 467.107249] name failslab, interval 1, probability 0, space 0, times 0 [ 467.118666] CPU: 0 PID: 31187 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 467.125955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.135323] Call Trace: [ 467.137937] dump_stack+0x1b9/0x294 [ 467.141596] ? dump_stack_print_info.cold.2+0x52/0x52 [ 467.146814] ? __kernel_text_address+0xd/0x40 [ 467.151336] ? unwind_get_return_address+0x61/0xa0 2018/04/22 19:28:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x9}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000040)={0x10200, 0x0, &(0x7f0000016000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000480)={"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"}) [ 467.156290] should_fail.cold.4+0xa/0x1a [ 467.160378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.165511] ? save_stack+0xa9/0xd0 [ 467.169182] ? kasan_kmalloc+0xc4/0xe0 [ 467.173107] ? kasan_slab_alloc+0x12/0x20 [ 467.177285] ? kmem_cache_alloc+0x12e/0x760 [ 467.181626] ? mempool_alloc_slab+0x44/0x60 [ 467.185980] ? mempool_alloc+0x18b/0x490 [ 467.190067] ? bio_alloc_bioset+0x3a1/0x7f0 [ 467.194416] ? ext4_bio_write_page+0xad5/0x1534 [ 467.199099] ? mpage_submit_page+0x15d/0x270 [ 467.203522] ? mpage_process_page_bufs+0x50c/0x600 [ 467.208449] ? mpage_prepare_extent_to_map+0x8fb/0x1100 [ 467.213811] ? ext4_writepages+0x13ff/0x4030 [ 467.218230] ? do_writepages+0x9a/0x1a0 [ 467.222197] ? __filemap_fdatawrite_range+0x333/0x470 [ 467.227377] ? file_write_and_wait_range+0x98/0x100 [ 467.232384] ? ext4_sync_file+0x2ce/0x1470 [ 467.236613] ? vfs_fsync_range+0x140/0x220 [ 467.240926] ? ext4_file_write_iter+0x688/0x1420 [ 467.245754] ? __vfs_write+0x64d/0x960 [ 467.249638] ? vfs_write+0x1f8/0x560 [ 467.253425] ? ksys_write+0xf9/0x250 [ 467.257129] ? graph_lock+0x170/0x170 [ 467.260922] ? print_usage_bug+0xc0/0xc0 [ 467.264972] ? graph_lock+0x170/0x170 [ 467.268763] ? graph_lock+0x170/0x170 [ 467.272561] ? __lock_is_held+0xb5/0x140 [ 467.276632] __should_failslab+0x124/0x180 [ 467.280860] should_failslab+0x9/0x14 [ 467.284648] kmem_cache_alloc+0x47/0x760 [ 467.288699] ? rcu_note_context_switch+0x710/0x710 [ 467.293618] ? rcu_read_lock_sched_held+0x108/0x120 [ 467.298628] ? mempool_free+0x370/0x370 [ 467.302764] mempool_alloc_slab+0x44/0x60 [ 467.306909] mempool_alloc+0x18b/0x490 [ 467.310796] ? remove_element.isra.4+0x1c0/0x1c0 [ 467.315802] ? kasan_check_write+0x14/0x20 [ 467.320045] ? bio_init+0x138/0x250 [ 467.323661] ? bio_add_page+0x3b0/0x3b0 [ 467.327630] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 467.332810] bvec_alloc+0x12a/0x2d0 [ 467.336429] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.341437] bio_alloc_bioset+0x484/0x7f0 [ 467.345574] ? bvec_alloc+0x2d0/0x2d0 [ 467.349366] ? balance_dirty_pages_ratelimited+0x1f50/0x1f50 [ 467.355156] ext4_bio_write_page+0xad5/0x1534 [ 467.359645] ? ext4_io_submit_init+0x90/0x90 [ 467.364042] ? __lock_is_held+0xb5/0x140 [ 467.368101] mpage_submit_page+0x15d/0x270 [ 467.372328] mpage_process_page_bufs+0x50c/0x600 [ 467.377093] mpage_prepare_extent_to_map+0x8fb/0x1100 [ 467.382278] ? ext4_block_write_begin+0x1560/0x1560 [ 467.387309] ? __lock_is_held+0xb5/0x140 [ 467.391372] ? rcu_read_lock_sched_held+0x108/0x120 [ 467.396386] ? kmem_cache_alloc+0x5fa/0x760 [ 467.400697] ? tag_pages_for_writeback+0x354/0x460 [ 467.405619] ? blk_start_plug+0xc4/0x360 [ 467.409680] ? kasan_check_write+0x14/0x20 [ 467.413903] ? ext4_init_io_end+0x199/0x210 [ 467.418222] ? radix_tree_tagged+0x11/0x60 [ 467.422447] ext4_writepages+0x13ff/0x4030 [ 467.426673] ? zap_class+0x720/0x720 [ 467.430399] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 467.435139] ? perf_trace_lock+0xd6/0x900 [ 467.439272] ? perf_trace_lock+0xd6/0x900 [ 467.443406] ? zap_class+0x720/0x720 [ 467.447113] ? zap_class+0x720/0x720 [ 467.450821] ? graph_lock+0x170/0x170 [ 467.454607] ? graph_lock+0x170/0x170 [ 467.458393] ? lock_downgrade+0x8e0/0x8e0 [ 467.462531] ? find_held_lock+0x36/0x1c0 [ 467.466585] ? lock_downgrade+0x8e0/0x8e0 [ 467.470720] ? lock_downgrade+0x8e0/0x8e0 [ 467.474859] ? do_raw_spin_unlock+0x9e/0x2e0 [ 467.479258] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 467.483848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.489376] ? wbc_attach_and_unlock_inode+0x643/0x9e0 [ 467.494640] ? ext4_mark_inode_dirty+0xb20/0xb20 [ 467.499385] do_writepages+0x9a/0x1a0 [ 467.503191] ? do_writepages+0x9a/0x1a0 [ 467.507158] __filemap_fdatawrite_range+0x333/0x470 [ 467.512172] ? delete_from_page_cache_batch+0xf70/0xf70 [ 467.517541] file_write_and_wait_range+0x98/0x100 [ 467.522377] ext4_sync_file+0x2ce/0x1470 [ 467.526449] ? ext4_getfsmap+0xd30/0xd30 [ 467.530506] ? add_page_wait_queue+0x2a0/0x2a0 [ 467.535079] ? current_time+0xc0/0xc0 [ 467.538877] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.543883] ? generic_write_checks+0x37d/0x5b0 [ 467.548538] ? up_write+0x72/0x210 [ 467.552067] ? ext4_getfsmap+0xd30/0xd30 [ 467.556119] vfs_fsync_range+0x140/0x220 [ 467.560176] ext4_file_write_iter+0x688/0x1420 [ 467.564749] ? rcu_is_watching+0x85/0x140 [ 467.568894] ? ext4_file_mmap+0x410/0x410 [ 467.573039] ? __fget+0x40c/0x650 [ 467.576488] ? expand_files.part.8+0x9a0/0x9a0 [ 467.581064] ? graph_lock+0x170/0x170 [ 467.584859] ? proc_fail_nth_write+0x96/0x1f0 [ 467.589351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.594876] ? iov_iter_init+0xc9/0x1f0 [ 467.598841] __vfs_write+0x64d/0x960 [ 467.602559] ? kernel_read+0x120/0x120 [ 467.606435] ? __lock_is_held+0xb5/0x140 [ 467.610492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.616023] ? __sb_start_write+0x17f/0x300 [ 467.620335] vfs_write+0x1f8/0x560 [ 467.623867] ksys_write+0xf9/0x250 [ 467.627395] ? __ia32_sys_read+0xb0/0xb0 [ 467.631448] __x64_sys_write+0x73/0xb0 [ 467.635334] do_syscall_64+0x1b1/0x800 [ 467.639227] ? finish_task_switch+0x1ca/0x810 [ 467.643721] ? syscall_return_slowpath+0x5c0/0x5c0 [ 467.648638] ? syscall_return_slowpath+0x30f/0x5c0 [ 467.655494] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 467.662836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.668498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 467.673684] RIP: 0033:0x455389 [ 467.676859] RSP: 002b:00007f47749a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 467.684922] RAX: ffffffffffffffda RBX: 00007f47749a66d4 RCX: 0000000000455389 [ 467.692178] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 467.699526] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/22 19:28:17 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x700000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 467.706784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 467.714563] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000016 2018/04/22 19:28:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000080), 0x285) [ 467.807908] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:17 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x60000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:17 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000500") 2018/04/22 19:28:17 executing program 5: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f00000001c0)={0x6004, 0x11000}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00009db000)='./file1\x00') rename(&(0x7f00000f7ff0)='./control/file0\x00', &(0x7f0000636000)='./file0\x00') openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x10201, 0x0) name_to_handle_at(r0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000040)={0x62, 0x3, "d0a8db0e669d4ce3f175c99bee2097366621511e2ac9944223ff0b6faefd943e4c654adc0bf24ee53b78df9bceccd91961e88cfed87072cc13eb0a5cac85d47e3eba42299b24454668a77a1dd5e3d08730ca2a4bbeaca26fce27"}, &(0x7f00000000c0), 0x1400) rename(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./control\x00') creat(&(0x7f0000d92ff0)='./control/file0\x00', 0x0) dup2(r0, r1) 2018/04/22 19:28:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f00006cdfa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) socketpair(0x11, 0xa, 0xa45f, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000100), &(0x7f00000001c0)=0x4) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_LOG_FD(r3, 0x4004af07, &(0x7f00000000c0)=r0) io_setup(0x401, &(0x7f000014b000)=0x0) io_submit(r4, 0x1ee, &(0x7f0000000040)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000391000), 0x3d1}]) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f0000000140)={0x0, 0x101, 0x5, &(0x7f0000000180)}) 2018/04/22 19:28:18 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x3f00}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:18 executing program 4: r0 = socket$inet(0x10, 0x3, 0xc) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000001040)=0x5, 0x4) perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffffffffffe, 0x20, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000017fdc)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000640)="2400000002031f001cfffd946fa2830020200a000900010002e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000580)='/dev/hwrng\x00', 0x4400, 0x0) stat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000fc0)) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f00000005c0)={0x9, 0x4, 0x1ff}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@rand_addr, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xe8) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet6(0xa, 0x80800, 0x9) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000480)=@broute={'broute\x00', 0x20, 0x6, 0x8d8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200006c0], 0x0, &(0x7f0000000040), &(0x7f00000006c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff02000000090000000000000000f6726f736530000000000000000000000076657468315f746f5f7465616d00000076657468315f746f5f626f6e6400000076657468315f746f5f626f6e640000000180c2000003000000ffff00aaaaaaaaaa0c0000ffffff00000070000000d8010000080200025345434d41524b000000000000000000000000000000000000000000000000000801000000000000010000000600000073797374656d5f753a6f626a6563745f723a636572745f743a733000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000646e6174000000000000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaabb0000fcffffff0000000072656469726563740000000000000000000000000000000000000000000000000800000000000000fdffffff000000000f00000008000000dada76657468315f746f5f626f6e640000007369743000000000000000000000000074756e00000000000067726574617030000000000000000000ea6213f41cde000000ffffffffffffffffffff0000ffff0000004801000078010000c00100007068797364657600000000000000000000000000000000000000000000000000700000000000000073797a6b616c6c6572300000000000000000000000000000000000000000ff0000000000000000000000000000006772653000000000000000000000000000000000000000000000000000ff0000000000000000000000000000001610000000000000000000000000000000000000006f776e6572000000000000000000000000000000000000000000000000400000180000000000000000000000000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="0205000000000000434c415353494659000000000000000000000000000000000000000000000000080000000000000000000000000000005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a310000000000000000000000007f0000000000000007000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000020000000700000000000000d53e76657468305f746f5f7465616d000000726f73653000000000000000000000006272696467655f736c6176655f30000076657468305f746f5f626f6e64000000aaaaaaaaaabb00ffffffffff0180c2000001000000ff00ff0000b0000000b0000000e00000006d61726b5f6d00000000000000000000000000000000000000000000000000001800000000000000aa180000000000003801000000000000010000000000000072656469726563740000000000000000000000000000d8618534b260000000000000000000000800000000000000fdffffff000000000900000018000000f75876657468305f746f5f7465616d000000736974300000000000000000000000006270713000000000000000000000000076657468305f746f5f7465616d00000000000000000000ff00ffffff0180c2000003ffff00ffffff00007000000070000000c000000049444c4554494d4552000000000000000000000000000000000000000000000028000000000000002b08000073797a31000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000ffffffff0200000009000000400000008864627269646765300000000000000000007663616e300000000000000000000000697036746e6c3000000000000000000076657468315f746f5f7465616d0000000180c2000001ffffffffffff00000000000000ff00ffff000000b000000000010000380100006d61726b5f6d000000000000000000000000000000000000000000000000000018000000000000000300000000000000b10000000000000001020000000000004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a300000000000000000000000000000000000000000000000000002000005000000000000006d61726b000000000000000000000000000000000000000000000000000000001000000000000000f0ffffff00000000fcffffff000000000500000000000000fbf76970366772653000000000000000000076657468305f746f5f6272696467650073797a6b616c6c65723100000000000076657468300000000000000000000000aaaaaaaaaabb00ff00ff00ff0180c2000003ff00ffffffff0000e000000078010000a801000064657667726f7570000000000000000000000000000000000000000000000000180000000000000002000000ffffff7f0000000000020000ff07000000000000636f6e6e6c6162656c000000000000000000000000000000000000000000000008000000000000003d0d0200000000006c6f6700000000000000000000000000000000000000000000000000000000002800000000000000006f4fdd2f91116c07d55d1cffa2abdd64ed54ebf27ae97aee34b7add29aba0002000000000000004552524f5200000000000000000000000000000000000000000000000000000020000000000000004ff6307eac527b1de2ee73ca2701238891472b9b31baf83e10ff34dc71fd000000000000000000000000000000000000000000000000000000000000000000000800000000000000ffff"]}, 0x950) 2018/04/22 19:28:18 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:18 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="58e388030000003865"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) clock_adjtime(0x0, &(0x7f0000000340)={0x101, 0x6, 0xfffffffffffffffc, 0x82b1, 0x4f, 0x8, 0xdd, 0x1, 0x7e, 0x8, 0xffff, 0xb227, 0x7f, 0x34, 0x5, 0x9, 0x284, 0xfff, 0xb, 0x6, 0xff, 0xe83, 0x1, 0x400, 0x6, 0x8}) r2 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) write(r0, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x6eb) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0x180, 0x43, &(0x7f0000000180)="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", &(0x7f0000000100)=""/67, 0xc9, 0x5}, 0x28) 2018/04/22 19:28:18 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000600") 2018/04/22 19:28:18 executing program 0: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) shutdown(r0, 0xfffffffffffffffe) 2018/04/22 19:28:18 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000180)) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0x9}, 0x1) 2018/04/22 19:28:18 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x40, 0x400) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000180)=0x1) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000100)={0x7, 0x7}) 2018/04/22 19:28:18 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x300}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:18 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xffffffff000, 0xfdcb) 2018/04/22 19:28:18 executing program 5: ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = epoll_create1(0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001ec0)='/dev/vcs\x00', 0x4400, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000001f00)=0x100000000, 0x4) epoll_wait(r1, &(0x7f0000000040)=[{}], 0x301, 0x7ffd) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000cd8ff4)) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/22 19:28:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000140)=[{&(0x7f0000000380)="0823f1ca1e25c9d86524f9a9053ea278ba1f960d5ef00291b3081041161620eb71904c9c7c62bcc62deb42923a7f8a2acbd23bbda78e6f9423c5389bff03f0c2bdbf978383f844721bb88a7633e66c7d66ba4d5fd5fc3bb342f72aafc17b3a84685bd4f37667d5a7cbd2a79aa17edcc5cd7a1710f6e05d837b3d89fc3603", 0x7e}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) shutdown(r1, 0x1) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000000000)=0x2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$LOOP_CLR_FD(r0, 0x4c01) [ 469.033940] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/22 19:28:18 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000000200") 2018/04/22 19:28:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept$alg(r2, 0x0, 0x0) fallocate(r2, 0x0, 0x0, 0x1) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) [ 469.090798] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/22 19:28:18 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x68}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:18 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe6000)={0x2, 0x4, 0x4, 0xb42d, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x23) vmsplice(r0, &(0x7f0000002180)=[{&(0x7f0000000000)="288ed58cbf3818cf569ad2f165017efaf7b24faada13c44c327d4e23c0462f76f295fabfba02a7bfd24427379626c2c9b348defdc30289275f5d8762ea99d6584fd8b34813e0b9c3401f0ff1948ba569e1b0ae55582adba824a73265f7fb46d2e697d64cff01b2b1049c1e0fcafbb47344199e1d4041769f6c8b96f277e61a9b4f75da482b3f698c4763991950d1af3212857d473014daa1e878eb932d53f86127f93bea453442f089bf417855b15c25a5b5d9d84a552ce474640e241a2e61f665e5286b73f671f1806140986dee43e053128ac46ca2ea7c36485928b2963eea99a31659bf5fada5b2425e7f530ed0c8364950d132845204d79ef179eb5d0524c7cf17983e14d3364056a6a130af9c1ff328a9da2297b774bdd7c10d9e8e1b20e8cc2ee8ae8697553a4017f9eb6f30054a65e788104fa8d18f3e99f761ccf241767592493ee4680964094a9c607d9b0ab9f0c32e0f3143ec64727cab7b6e0534802d14b727afac880eaa18007338f339e3d7aeb3c4682199154fe973960e15e0aaf7de1ef09f373d38ca566e5ed4b06b6b0c42eecc3b60a9ec8b342f28078e446cb5c8e11465e5bb504bac806829b16ad1b1aca48e6afe5fdf20acf17626d6cfbfa4211a321619ff55a758cd73ae0ff7e389870aa3d34557cf1c8828bfe97570ce681b19fccf7c6f5ff448ade2c209e39ca857ed4a0562bbae295e04ba17cbfb206e9e43cc72b18fd22c76d9092796c449787a7eadfa9c6f7e36308f58ad6f00bdaba1b44d892040c7d3c75c04086ed4740c59e265c9fe44b37b51e2fd9de0738d82a3012876b07f86a53bd247799acc4dacd5690a859617e09c57d47ccaeac4988f7d836728009a873664e2acf968fce7cfd7efcbecfcdf065dced846a3afe5cede9768b56c27f3dd3c867f9958d8c92988f5a2207ac7969abf2c4108352c00441e5555cf85ffa0c8fc7cc9bbce7170f51b0b210bf00d0a6382b1a37caefc9801a8feaba5401b03fcfe2f76ec2b991ae85dc1625ca8b6858bec9acfb48d495e6cbdd1b3490c608dba6836d8fa6f1b88f64bb04c2ed77064e74a887601da2431ddd7929d218cf6eb7aefa1b3b5163d71b0f947e999f95726f4e15190086a1efcaa71e3ed741fec1dd1bfce9d7e9b8dc313476f0d563806578921fc79f242f208778b651941136fb18712faa5f1cd6616bcde54d6857b7b881e781f27304c9e629b6445147ddebcd66e863e888418eadeec41699f1b1e9cbd7148440270c81951c815b785756341361f1e56ba4877a9f94bb666a7b85d3eb7327734e84b8c994e3ebbd2348689832ba0e55c8dbfa340e6f0074d65861371631344a8f737c002f19d0ad233d0b8791cb57c8224dc6fe8df70af5bc313c6d93152e571c585020b4412c77cb20294e5ef50e25bf9a464f9b56bafac9defa9b54c18ef985fe088b4883ebe2dc4b21492c0b093cbf09fb245f5e28a7b210720ecd60b26e018d98ce6fd15d11479ffb3f9adcd4cafc43e17610185317c87c1ba76bb3a59e88e87f30c5b2c2f616cdcd3a8664cd1cede3cfc268eb0cf78af1ea4ce1ddae516b5bdbcc886855b222048370b4eb49452284ec711e8da15e3f20f1a4e3b0c9e169635f418a7898df5b7293b5e649139a4480ade9c8e5d22f71d4f74a8f5b17100535829ea377cefb78f1e69ddc45d6d4a7b62e658e6fa1424ddb91ca064c8f7b9d857a967d9766d8ab48d86adf89a772754f09fbde9c175f99d1fcc977f798455c9c88b55b6be0718102f3bbab76ed9640b1e5dcb34cd07699c2cc92b80ae7c23632ed1653dd3c0047c23ee4a7e4994b8532d52f8a9a349e039b5bf1ef6436137479f9b4b469de03621612323e8d53b9dcc4473a6ce5bd6347122b6388499671c63528876cebe57e5c594214731247032e2fda27b03a7dd7b90434d3790b1d448cfb9602d0466436d993c1590490c7c98ccccfa2d7880cc44bb19a05dff3005255a926cc3bb59bd035812fb371ffbdb3c9432c3b82beff99a4cf02f93e7858db3978bfce61419c23b3930be252f07ac16f120be3fa715d0c53d0b9af1fb3d7c947ac80148f44b4029a1bb75f20fea06803ef14287531bdf0da5d32a441f41df7a971c0af086fe78fb6e016103b69dd03e9d407184a06d25afd06e6df2ec2ea2c2b098b7ac0af09f3bef26b0f5cb660b09e2066fb8554521258a8f95515dc2f18bf0142f4496b4757cb1f12edcd372c68513b6877bbcf6f9a34ae83b5476ce460123cf50b7b995d789370508a58967f460c0c84c3de27e6bf4d46e4a6e5f20bdd0126bb12ab9c1d4a12da4d60de8237cc5e782fe56108fe16475ba29ec9c6fec947258b2f8434a9546446e134d2b4be0ca6372f46e49edd645c51288b77179e369c3883e1ee45a5166771f9895dfb9546cef93b18b97e392725adefedcff141d61d3aee945c50338f00d7417e8a58f8fa4e341d9e922092e3238bb09b1ffad009db5320aea11e1109736e1318fd558e5278476b9984ea8f6954ae3a956b5289e2396c62ba8018f24b5cd394b314f5a781e2496f09ea61f147df50cc714bec21fe4618c6e482ec3d0d6b3113c8eecd5e9457b8fd119050bad139c7d88ad5658c78f4e9f0b3e39c30e0ad285a3f3c34f33511f809a8484c1ff74b501308854058a588f922d8a11a282e718c2b9c8b7f4d911fd64645bce03a20d57edc2cc51495bc36483ce45f4f0c503c698dd12c1d70db9d9e5ff80531a7f0668fba797e79267431dece9c32da0d29bd9e75ab9dce2abc667650341c5c1d6e1a9c4572847b40124254fc1b6f1da502baf706e47e87badea2ecedc61c69247f30aaed21619abb5ea3650059543e00d864533f329acdbe995cf78ea35d90b7b5d8766751914630b7db3815dcdb211e430c50908d85e613e8f445506d3bed15461c0682a466ecbeff3e626dee5eae748b6396bffd6ffc5435ed5a414c2630ed176a9de555bcfcb4f8162858058177d061c15fe813f4b279665d0bf24abab5f73de783f7790216511e3ead72ca57524fdef9a65f7fcee600f6d5eff4b83cf33c80d76ad13178aa87fc9252da8fa0f448053ff85ca963e17cf6f7aecfe8a3bed940feb02ed53e007d83088299db8162aa3b60c70a030ffdbf3280c692acb419895a60a2355bada99b2bd321890bd039a63038580d2404cc37ae9a723a5d145d23fc5e6d85c0ab7d5101f42e0c61fac5bd88c621dfbfd62f976195d2abe4e821925d299cdeb64a29045ad1d0d97cf902a71f37d20fc54d369cffb10650cf4b144843f0ec4e608ec7bc3113d2e9bcbd6f6c262d6d850d0d6fe70d335c00f01ef191a8072431cff840062f890df8e25a374a60757db6d2ab4b5f3d4f71c1ecf000e1351ffbe553667ea4b2c2bfc68253bd0144118c371c7ea9a84367ada75d3c489a2f2fb617ab5bf0e4471facd477a479f097b1eb33b00ec74eefa59f746ad06bd581dd1883320ee06a61d0e852a384e4af766948ef5b0a31359f7b123ad2279169e59b83df9f536893383bb3af33c6ec37fad68c3eb0daeb3aab02297745fc1a5a8baf1484c2389a887df6d756999c20ad6055ec3ea1de2c58ee905426119392b6240870ab5e290ca3c930546edebee54b4feb9f486c7474e57ac13214f5d90670c1bb7d5484309d58df44ad21bfdcf017033af7d0cce839a65f1e0198f615d1eeacc10a8ef6a7c8be8a6243a5552e1fca05fb4656cc9da6d9531717a1567311fd22e6ecdf5828dc032a65554e9d1e0e53ed95b0896b397a679908132d026f68f32d5a9420ae092da8d6b5d59c060ba0c40db5dfa37797b026c19150e8fab891815b35a740f0acb3cf55180da4f5e2b0dd96d1c52c77e48856b77dd3231d598c1296fa60c1e1716b5f743cfddc92247760538beaf39e85546f7928206bdc36f36d0f65a7cda76b62d7dd0deca9183a341f9a73fbbdf8b3a581701cb6b00a487561ac1084b17ca24baf51712a3fa7844dce16eb1283bb4be83f349fd30122e8483fbbe220faf6061fa0b89c5a3df53f7f46b919b8915950683bf3418f0a461d00ec7570b0b87c4a394b9a8d2a7393bbd35aa4dea0ba65263f2a446d1e389d76c07cf3a2c9fca0f59201bb23e0949a692a2124f4e6a21c8eb5dbb430b62499a1665244d9e4110832f5bb8b7be1dfda61db8f208adfa13e1de02adc32b6c5aaf79d48db21e7af9bb79ddfbfdf8a43433202f206d8ec79ec4bfbf10ed6d9faa506d3f5ed92b71882f6993b1977345576ca5ac03413317d309b19aec711e45b18dace969009a3865f8f799b8f260ca80056278b2efaa967dc7eba528d6c825789840fb5fca2f72dccd91e1752587f5a44fee7ebdaf50fdfcbbde7eb2a63bc0c5748ee2359aacab1d713ef206ae83f16c80f2043164820e1d5e140baa2e213903a0f99faf5cd9e8ac9e3d8d622caa828a666ba614251af5286989327dbfeb33c0726720763157a0ee361ca086aa8dbecf782c2006892eb267125db0cd2ed48e66da0d9ebeca2597ad2a9e785206152760189c8798d3caab10941d954d98d14d7e5bc5078502b19d648f6dc7a9d2fd81bf3cab193341188b43d4290e0e6d780d0c6553f35d8f3a834a2c84f265664257718b36ab18bae2c12520d6e22333c9436c4efcd782ac843df866e33f0549cbdea56c9aedc4c7fbd1b2e0fa64b3ce00f076091e782b0c63b9a14803e1f6a9b11884a4a51a687b1cf7f12452fd585358b8ca3c1017ed63bc6f141270d5c1818404e30ceb931bf449e59373b8368589b441b4dbb7c2fa8ce15c84d38b91dc89f9b3bda6e2f246ef18b873e7f7558f2d97aa2611bc86681c7132c04d247f4a9062e6ac054f498e285a9355adba0fe983da9fed53fc28df2898de13c80c693a93d2b3e15ecf78305a533a2db4ad5dad6bf6b988302663dea3df516fb328d63e203f0a893c906f556f0e57efc781120d7ab587582b437a5360e1e39a9df545c14d76c2b39e086542abf95c4c35893f3571c98bf187f05af9b7fcf344547b8e9ae150c7ea8906eee030a6971ed669910231b6268d1e4027a0e241f58d2bbdf561ab72342396383fe6bad4027d610714ce64495b68f1e304f494eca4275ab80495cc99b02570e91359217b8f78c6ad5c47e0c6359290f65494b52dafde8b0d7028e5533546165369b2a4225e237078b468a4ae714bfea241bc7662f58605c86d7a16223cf9158f7935b91a6eed9ecbd7258550285a3ae885e33bd37705949fc0bd6c744620df572d8c6236b53c27d4b7975ccdd553dbfd7ed50a4200d96a42108957ed8120f4d73b89f99908bbf9e6a6962954007cf05c07a1ac10fc8e0b6808bc9a3984ff854c4903821348f5f74ec27396dbdd9dc13dc62f6843a787eaaedb464a9929a38e0e882ec3620c8761eac9276b2fcf22af918cf191cd0b268c9e126300b2756339387469b86e85cab73acb62dab97e9a768996ce213e1e2e02536d7a11bbbae69e9dfcbed65612c4fd3ddb385e0f05fe22476bc0dd5e73f65c06b2a612be6ca12c7dba1b9087df8fd8efc03e29d6c93e658f7f75155ec4a626516f5e19bc3216f1190bbcd96d531ad90321c0d3ceed790a2d7dddf1282f805e748d58a98a343545ce03792d2067ebbdca254972ae2921d7a251b96dbebb89c7b9b040900f8a7c35cd446dedc3b5e7d0bfd13d21021392dd7b4057fb2b5955e0783036f90f0005cc39eb2ffb4065a9481b518c973a26d7fbad2c729c602610026189564549bd3b6c396e2083a3705c34475b473d042159caf2ed2b0e15d2c0b03828e96676b80cb31f", 0x1000}, {&(0x7f0000001000)="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0x1000}, {&(0x7f0000002000)="95b1bf9fc3a3ed5d0f3d5ba6a9a59c84875916fa023ca674eedaaee0ff66faba13495bdd2883a643604d9ccb6532a54a9aa881418be20bd7ad0a0df190102b8a338856d9b9b3177f373396aa53c2e77c171eb4841a594d0fac39c486600690aa15689405948e9e1b47e3e08f36ddcaca", 0x70}, {&(0x7f0000002080)="9a2acd82e0f1e4c2714d3e2b6b867841195c71f660e098ffd9bcdd584c6c92293762b71a4ef65a6ac00110fdfe8bed8cec41d1a88b835ae46790b936b293a49b98fea7322fe6eabbc14f0b004d2deb6e246181acad93a2707e35c8d6872be89c2f1f8aaf8dce92dc4f99ddf9a77c2ab8495ecb38ff43b35c5203644db7d0e6cf43db6ed78c7d4b9a202a5db08c4911b7479e59d4955b46cf20c6c60ca704df950c00e9d11be193263a3ec49509e86ae2591fbf860c1a0e72a3e84fa759c1318cc0b549f76f6fb91654009c758179066c0d040afb3416bd73807f967374bfc2a19c02bd3c86", 0xe5}], 0x4, 0x7) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000021c0)='/dev/rfkill\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f00000026c0)={&(0x7f0000002200)=@nfc, 0x80, &(0x7f0000002580)=[{&(0x7f0000002280)=""/34, 0x22}, {&(0x7f00000022c0)=""/135, 0x87}, {&(0x7f0000002380)=""/13, 0xd}, {&(0x7f00000023c0)=""/138, 0x8a}, {&(0x7f0000002480)=""/43, 0x2b}, {&(0x7f00000024c0)=""/129, 0x81}], 0x6, &(0x7f0000002600)=""/186, 0xba, 0x1}, 0x79cc85b435f7256e) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000737000)={r0, &(0x7f0000161f7b), &(0x7f0000a94f37)}, 0x20) 2018/04/22 19:28:18 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf9, 0xfdcb) [ 469.240661] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. [ 469.241061] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/22 19:28:19 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x2, 0x101001) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x1ff, 0x0, 0x2, 0x9}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000100)={'ip6_vti0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f00000000c0)={0x101, r1, 0x10000, 0xfff}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8840, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x50, r2, 0x0) madvise(&(0x7f0000d78000/0x2000)=nil, 0x2000, 0x12) 2018/04/22 19:28:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000001300") 2018/04/22 19:28:19 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x4, 0xfdcb) 2018/04/22 19:28:19 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x816}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:19 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00080000fe8000000000000000000000000000bbfe8000000000000000000000000000aa00000000000890785ad79c29bd7925d7eb0a05929748879eb57f6f336d640bf3611c"], &(0x7f0000000040)) 2018/04/22 19:28:19 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000629000)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000001c0)) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x5ea6302e651a772f) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f00000000c0)) ioctl$sock_ifreq(r2, 0x891c, &(0x7f0000000080)={'veth0_to_team\x00', @ifru_settings={0x100000001, 0x7, @raw_hdlc=&(0x7f0000000040)={0x0, 0x800}}}) 2018/04/22 19:28:19 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x140) ioctl$sock_ifreq(r0, 0x8997, &(0x7f0000000100)={'syz_tun\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x1, 0x4}}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) 2018/04/22 19:28:19 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x0) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)=""/180, 0xb4}, 0x0) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000000000)=0x2, 0x4) bind$inet6(r0, &(0x7f0000726fe4)={0xa, 0x4e23}, 0x1c) sendto$inet6(r0, &(0x7f00000001c0), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = memfd_create(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000100)={0x2, 'bcsh0\x00', 0x2}, 0x18) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1d, 0x800) r3 = getpgid(0xffffffffffffffff) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000080)=r3) 2018/04/22 19:28:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e1e, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000500), 0x0, 0x28000000, 0x0, 0x0) 2018/04/22 19:28:19 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x100000, 0xfdcb) 2018/04/22 19:28:19 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xa000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:19 executing program 1: pipe(&(0x7f00000000c0)={0x0, 0x0}) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x1000000, 0x64031, 0xffffffffffffffff, 0x0) vmsplice(r1, &(0x7f0000000200)=[{&(0x7f0000000240)}], 0x1, 0x0) creat(&(0x7f0000000080)='.\x00', 0x100) getsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000000100)=""/129, &(0x7f0000000040)=0x81) ioctl$int_in(r1, 0x0, &(0x7f0000000000)=0x4a) 2018/04/22 19:28:19 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000016000)=ANY=[@ANYBLOB="1800000000000000000000000000000018100000", @ANYRES32, @ANYBLOB="00f3c7958fd7cf940000000000000000"], &(0x7f000000bff6)='syzkaller\x00', 0x1, 0xd1, &(0x7f0000006f2f)=""/209}, 0x48) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x407ffd, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f00000000c0)=""/95, &(0x7f0000000140)=0x5f) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x9, 0x7fff, 0x4, 0x7, 0x10}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000340)=@sack_info={r1, 0x3, 0x7fff}, &(0x7f0000000380)=0x4) 2018/04/22 19:28:19 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00L\x00') 2018/04/22 19:28:19 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x4000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:19 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x8000000, 0xfdcb) 2018/04/22 19:28:20 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x200, 0x143101) r1 = shmget(0x1, 0x2000, 0x4, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000140)=""/109) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000280)=0x1, 0x4) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3f, 0x402000) ppoll(&(0x7f0000000040)=[{r0}], 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f0000000100), 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x81}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r3, 0x8000, 0x10}, 0xc) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f00000003c0)={0x6, 0x1000, 0xffffffff, 0x0, 0x0, [], [], [], 0x7, 0x401}) 2018/04/22 19:28:20 executing program 5: execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000a80)=[&(0x7f0000000100)='/+!GPL[em1\x00', &(0x7f0000000140)='trusted(!\x00', &(0x7f0000000180)='trusted(!\x00', &(0x7f0000000940)='lo{eth1trustedmd5sum(\x00', &(0x7f0000000980)='trusted(!\x00', &(0x7f00000009c0)='mime_typewlan0\x00', &(0x7f0000000a00)='+ppp0ppp0eth1],)lo\x00', &(0x7f0000000a40)='{}-%trusted)system\x00'], &(0x7f0000000d00)=[&(0x7f0000000ac0)='[cgroup\x00', &(0x7f0000000b00)='cpuset/#\x00', &(0x7f0000000b40)='trusted(!\x00', &(0x7f0000000b80)='{posix_acl_access\x00', &(0x7f0000000bc0)='trusted(!\x00', &(0x7f0000000c00)='\x00', &(0x7f0000000c40)='\x00', &(0x7f0000000c80)='@\x00', &(0x7f0000000cc0)='trusted(!\x00']) preadv(0xffffffffffffffff, &(0x7f0000000880)=[{&(0x7f00000001c0)=""/168, 0xa8}, {&(0x7f0000000280)=""/47, 0x2f}, {&(0x7f00000002c0)=""/236, 0xec}, {&(0x7f00000003c0)=""/202, 0xca}, {&(0x7f00000004c0)=""/224, 0xe0}, {&(0x7f00000005c0)=""/158, 0x9e}, {&(0x7f0000000680)=""/189, 0xbd}, {&(0x7f0000000740)=""/129, 0x81}, {&(0x7f0000000800)=""/114, 0x72}], 0x9, 0x0) r0 = mq_open(&(0x7f0000000040)='trusted(!\x00', 0x42, 0x0, &(0x7f0000000080)={0x80000001, 0x80, 0x2, 0x42, 0xffffffff, 0xfffffffffffffffe, 0x1, 0xda}) ftruncate(r0, 0x7) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10, 0x29}], 0x10}}], 0x2, 0x8000) 2018/04/22 19:28:20 executing program 0: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000380)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="0f33"]]], &(0x7f0000000340)=0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000240)=""/170) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x0, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/22 19:28:20 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xcb0d, 0xfdcb) 2018/04/22 19:28:20 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000002880)='/dev/vcs#\x00', 0x7, 0x10000) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f00000028c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x9, 0xa, &(0x7f00000026c0)=[{&(0x7f0000000180)="23f1615f96fa97", 0x7, 0x20b8}, {&(0x7f0000000240)="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", 0xfe, 0x2}, {&(0x7f0000000340)="ec26f2b484b55a15ab73d307e68b87f220b70a8b758edd534de1615677a4e4a746034369b853cca97974001ec3a8c84b8fac88ba707e191bfc0d6a6d73a33174a6f9b2419141066b4005ef7a518046f53ae27c0aa968316dc709d2f6db2b7eaa7da327b3d0ce8a35e882c33b7e9446d41ff5016513fe5fc018153442f186f1720146827d", 0x84}, {&(0x7f00000001c0)="5713b3600519ddef25a70d5e93720561c0723866b10f325156d39678f9e6769cb6", 0x21, 0x8075}, {&(0x7f0000000400)="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0x1000, 0x1}, {&(0x7f0000001400)="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0x1000, 0x6ea}, {&(0x7f0000002400)="cb233164582183ee89f9e7aad8659154dc27d38befc7f70b63dec262e6c8f2b4b31f940fff77b9af2d912c554edbbf76401f4b8f5f4ac20dd3a479ed726b0022017523691bd75edd357d8d690f9fe7e476c4282c26ce92e31cf13d1b745f2395b4401e527444051dbc59f80a994bc9ecce32e7299085801a3866519ec33b759d2888818201b921344ddaecca476167cd74a4", 0x92, 0x1f}, {&(0x7f00000024c0)="94f22bfb7cf1280d4e2d58636fe48f62940f5936a351e4bbd00c7bd729f9fe7e7dcdb9d07dce4f0de0f8c82a8e1a13a23b640405272e88ae0b95c07ad2ca5160afd9ec4709d493013e0256690ce635a221122d6fb1bd2edef883bae766ade9ee4c16d51b94e8a5d31350ba09b06f9ae7531ecb063781ea32b28a0bcf31ca2841a8062da5344eaec23a1bb9", 0x8b, 0x1}, {&(0x7f0000002580)="769543d0187a3801c908a11856be6dd3df485b4a5dc670381a9f412ee624dc36b1d849dafca26592b06c29735f20539561c1f5e02452efaabaeee331c06e18f9a95f", 0x42, 0x7ff}, {&(0x7f0000002600)="adde524ba4ac045fc57626d1846658dfe257122f3c597432b6f6785981ad02cc4b56fe048fdd629d16e014521a5925a5a58afe9ec481c95f0c8f83209594a4e86f5603c553cfd4bab36b76f8b7c507692ecd8e66d86a12b96775014f1ebd56658d58285fecc1a31fa48a73677ee78cbb40d12e076b73b306c4d4bc750580fc1c88ca4449b5bdd89ed8819eecaaba10931b0b857e074c041cb8a3f8f3f08012b432ecd4b4088a0d2395ebc0fe439501ac2350c3155aad2506154748108ad7d626", 0xc0, 0xffffffffffffffff}], 0x800, &(0x7f00000027c0)={[{@space_cache='space_cache', 0x2c}, {@noautodefrag='noautodefrag', 0x2c}, {@inode_cache='inode_cache', 0x2c}, {@noautodefrag='noautodefrag', 0x2c}, {@ref_verify='ref_verify', 0x2c}, {@subvolid={'subvolid', 0x3d, 'em0md5sumGPL'}, 0x2c}, {@autodefrag='autodefrag', 0x2c}]}) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) openat$cgroup_procs(r1, &(0x7f0000002840)='cgroup.procs\x00', 0x2, 0x0) 2018/04/22 19:28:20 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x3000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:20 executing program 4: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) sendto$ipx(r0, &(0x7f0000001000)="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", 0x1000, 0x0, &(0x7f0000000100)={0x4, 0x2, 0x5, "e6b03fdb37c7", 0xdffa}, 0x10) 2018/04/22 19:28:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00H\x00') 2018/04/22 19:28:20 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf900, 0xfdcb) 2018/04/22 19:28:20 executing program 5: r0 = socket(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00006ba000)={0x1cc, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xffff7ffffffff028}, {0x6, 0xfffffffffffffffa, 0xfffffffffffffffd}]}, 0x10) 2018/04/22 19:28:20 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xffffff7f}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:20 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) prctl$getreaper(0x3f, &(0x7f0000000000)) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni-avx2\x00'}, 0x58) r2 = syz_open_dev$midi(&(0x7f0000000a40)='/dev/midi#\x00', 0x40, 0x2) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="d179f2508fb13583605d0008a230e7a6", 0x10) r3 = accept$alg(r0, 0x0, 0x0) r4 = socket$inet6(0xa, 0x400000000001, 0x0) fcntl$setownex(r4, 0xf, &(0x7f00006d1ff8)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r4, 0x10, &(0x7f0000f44000)) connect(r0, &(0x7f0000000080)=@un=@file={0x1, './file0\x00'}, 0x80) recvmsg(r3, &(0x7f00001b0000)={&(0x7f0000000100)=@nfc_llcp, 0x80, &(0x7f0000002c00)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) r5 = accept$unix(0xffffffffffffff9c, &(0x7f0000000240), &(0x7f00000002c0)=0x6e) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000540)={0x0}, &(0x7f0000000580)=0xc) read(r3, &(0x7f0000000940)=""/67, 0x43) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000005c0)={{{@in=@rand_addr, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f00000006c0)=0xe8) lstat(&(0x7f0000000700)='./file0/file0\x00', &(0x7f0000000740)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000007c0)=0x0) r9 = getuid() r10 = getgid() socketpair(0x0, 0x80800, 0x4, &(0x7f00000009c0)={0xffffffffffffffff, 0xffffffffffffffff}) execveat(r2, &(0x7f0000000a80)='./file0/file0\x00', &(0x7f0000000b40)=[&(0x7f0000000ac0)='skcipher\x00', &(0x7f0000000b00)='/dev/ion\x00'], &(0x7f0000000d40)=[&(0x7f0000000b80)='ecb-camellia-aesni-avx2\x00', &(0x7f0000000bc0)='ecb-camellia-aesni-avx2\x00', &(0x7f0000000c00)='/dev/ion\x00', &(0x7f0000000c40)='em1\x00', &(0x7f0000000c80)='!!\x00', &(0x7f0000000cc0)='/dev/ion\x00', &(0x7f0000000d00)='\x00'], 0x1400) connect$pptp(r11, &(0x7f0000000a00)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x1f}}}, 0x1e) sendmsg$unix(r5, &(0x7f0000000900)={&(0x7f0000000380)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000400)="80964dd0e5e3d68123ed4ce74649c5e73ffbc50d1ae47e88b47dfab774395736a9b64fe5f3a8a9f7c38e5f722492c844b716540db70f1540a5849e289ed45b3c713a29abd2f116c57d47124ba9d52b1346b6f54db6718b49600792d6e056299393c72d282812bc4410d9bf936891c9adc55e0f473b23c39f7d822a31c18c2dbbc9169429e99f94844c548a12068f7288114e174e07742f3ea22a4c7ff6e286990a2438e86ea98f322e07159ed1d8cbee66a93734386a019cc0150f5508e0bac30809a70ba0f036e528edc738b07374376f3618447498e68166ff7d9df2", 0xdd}], 0x1, &(0x7f0000000d80)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r3, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES64=r1, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r3, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r1, @ANYBLOB="2000000000000000797828c71c298f06", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0xcc, 0x81}, 0x80) openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x8000, 0x0) 2018/04/22 19:28:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000300") 2018/04/22 19:28:20 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6c}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:20 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xd, 0xfdcb) 2018/04/22 19:28:20 executing program 5: r0 = getpgid(0xffffffffffffffff) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3, 0x8, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0xffffffffffffffe1, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x3, 0x0, 0x82}, r0, 0x0, r1, 0x0) r2 = timerfd_create(0x7, 0x0) timerfd_settime(r2, 0x0, &(0x7f0000005000)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, &(0x7f0000000fe0)) 2018/04/22 19:28:21 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x800000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:21 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000430182c047df15bcc11c6ee593e3800968096de6cc645cf8fd96bc456cab5d06e3762cc14705f400054b879000f872b3c7da40f855ee87db530785faf87dd49b354bca4476c1cdef7829908d9781a41b5874222baca3ccf9c936d88eabd7cceddc90c830a1651c2bf322b21477a2c38c5c2a3e50ed0fa8b7fd2bd31e9ba90e64d29beb7881aa7fc6b71b572ed26d6811337a8ea9bd2bc49d75192d215e24919a886ea0027643d113ad20177bd239472162d11d60832a3c22d42fb25170ff7c2d43b24366e695716618ba1fb9532131be412883308aa09fe260e"], 0x2) getitimer(0x1, &(0x7f0000000240)) gettid() r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000340), 0x0) accept4$ax25(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x80000) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r3 = dup2(r2, r0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000500)) r4 = gettid() getsockopt$netlink(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000000400)=""/103, &(0x7f0000000480)=0x67) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000280)=0x4) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000340)={r5, 0x0, 0x5, [0x9, 0x8, 0x0, 0x4, 0x3f]}, 0x12) r6 = syz_open_procfs(r4, &(0x7f00000000c0)='net/netlink\x00') setsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000000100)=0x4, 0x4) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) r8 = memfd_create(&(0x7f00000002c0)='/dev/sequencer\x00', 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r7, 0xc008240a, &(0x7f0000000580)=ANY=[]) setsockopt$inet6_int(r6, 0x29, 0x0, &(0x7f00000003c0)=0xfffffffffffffffa, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x2, 0x1, 0xffff, 0xffff, 0x9}, 0x20) ioctl$KVM_REINJECT_CONTROL(r3, 0xae71, &(0x7f00000004c0)={0x5}) sendfile(r8, r6, &(0x7f0000000200), 0x200000010000) 2018/04/22 19:28:21 executing program 5: r0 = memfd_create(&(0x7f0000d2efff)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$unix(r3, &(0x7f00000bd000), 0x80, 0x0) close(r2) r5 = dup2(r1, r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) r6 = memfd_create(&(0x7f000003e000)='\t', 0x0) r7 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x354) dup2(r7, r6) write$sndseq(r1, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @control={0x2a}}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @addr}], 0x60) write$sndseq(r6, &(0x7f0000704000)=[{0x1e, 0x0, 0x0, 0x3fd, @time, {}, {}, @ext={0x0, &(0x7f00000010c0)}}], 0x30) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0xe101) 2018/04/22 19:28:21 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200000000000200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x2) 2018/04/22 19:28:21 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x4000000000000000, 0xfdcb) 2018/04/22 19:28:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000000000000000200") 2018/04/22 19:28:21 executing program 1: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) fdatasync(r0) shutdown(0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000bb6000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) io_setup(0x3, &(0x7f0000000200)=0x0) io_submit(r1, 0x1b7, &(0x7f0000000200)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x8361, 0x400400) ioctl$TIOCGETD(r2, 0x5424, &(0x7f00000000c0)) 2018/04/22 19:28:21 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x20, 0x400) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000000c0)=0x6, 0x4) read(r0, &(0x7f0000000300)=""/28, 0x20c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x10c1, @time={0x0, 0x1c9c380}}) socket$inet_icmp(0x2, 0x2, 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000540)) ioctl$KVM_NMI(0xffffffffffffffff, 0xae9a) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) [ 471.924457] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:21 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x4000000, 0xfdcb) 2018/04/22 19:28:21 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x400000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_PIT2(r1, 0xae64, &(0x7f0000000180)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4003, 0x0) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000080)=0xb0f, &(0x7f00000000c0)=0x4) 2018/04/22 19:28:21 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x200000, 0xfdcb) 2018/04/22 19:28:21 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000012000)=0xffffffffad36b24d, 0x4) recvmsg(r0, &(0x7f0000000780)={&(0x7f0000000040)=@ethernet={0x0, @link_local}, 0x10, &(0x7f0000000600), 0x0, &(0x7f00000006c0)=""/188, 0xbc}, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000000), 0x4) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = memfd_create(&(0x7f0000000100)='keyring\x00', 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000140)={0x100000000, 0x5, 0x1fc9, 0x1, 0x5}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CLR_FD(r2, 0x4c01) [ 472.109398] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:21 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00?\x00') 2018/04/22 19:28:21 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000002c0)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000240)={r1, 0x1, 0x20, 0x4, 0x7}, &(0x7f0000000280)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000100)='\x00', 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xfffffffffffffffe, 0x0) 2018/04/22 19:28:21 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x9000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:22 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xcafd0000, 0xfdcb) 2018/04/22 19:28:22 executing program 1: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xfff, 0x2000) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f00000000c0)={0xa, &(0x7f0000000080)=[0x4, 0x8, 0x8, 0x2, 0x200000000, 0x2, 0x120000000, 0x0, 0x10001, 0x8001]}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000340)={0x7ff, 0x2}) write$rdma_cm(r1, &(0x7f00000003c0)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000100)}}, 0x18) 2018/04/22 19:28:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0xa18, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000200], 0x0, &(0x7f0000000040), &(0x7f0000000200)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff010000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000aaaaaaaa00ff000000000000aaaaaaaa00ff00000000000000009808000098080000c808000071756f746100000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000007533320000000000000000000000000000000000000000000000000000000000c0070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004e465155455545000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000ffffffff010000000b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000046ca750fc81100000000000000000000000000000000000000007000000070000000c00000006c6f67000000000000000000000000000000000000000000000000000000000028000000000000000019358fd7efa35ca2d7eb1767a4c43b69655391056303b97ef841b924cf7100000000000000000000000000000000000000000000"]}, 0xa90) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000000a000)=@broute={'broute\x00', 0x20, 0x1, 0x198, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000e80], 0x2, &(0x7f0000008000), &(0x7f0000000e80)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, '\x00', '\x00', '\x00', 'yam0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x70, 0x118, 0x168}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "88d723160be005dd28e669e4af13c267acbec0877fa169c7ca9f39f98b8b8792feeeabacd82ee6f5dd9c365c800de9134279a62d0d38655305745e36a64778b0"}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x210) pipe(&(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x7ff, @dev={0xfe, 0x80, [], 0x1a}, 0xe0}}}, 0x84) 2018/04/22 19:28:22 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x8000) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x2400) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00000000c0)={0x100, 0x2, 0x8, 0x0, 0x9, 0xffffffff}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r2, 0x2000000010d, 0x800000000d, &(0x7f0000f85000)="03", 0x1) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) write(r2, &(0x7f0000000040)="f7", 0x1) write$binfmt_elf32(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000380000000000000000000000000020000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x58) 2018/04/22 19:28:22 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\tS\x00') 2018/04/22 19:28:22 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)={0x14, 0x27, 0x1ff307543bf68163, 0xfffffffffffffffc, 0x0, {0x9}}, 0x14}, 0x1}, 0x0) r1 = dup2(r0, r0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000000)={0x1, 0x104000, 0x0, 0x7e14, 0x100000000}) 2018/04/22 19:28:22 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0xe36d, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in, @in=@broadcast}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000140)=0xe8) open$dir(&(0x7f00000004c0)='./file0\x00', 0x8002, 0x10) creat(&(0x7f0000000040)='./file0\x00', 0x0) listxattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=""/190, 0xbe) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000440), &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)={0x4, [0x80000001, 0x3, 0x5, 0xb7f]}, &(0x7f00000001c0)=0xc) 2018/04/22 19:28:22 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x7400}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 473.146373] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/04/22 19:28:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x2) syz_emit_ethernet(0x4a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x4e20, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) syz_emit_ethernet(0x140, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x4e20, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x6}}}}}}}, &(0x7f00000002c0)) socketpair(0x17, 0x0, 0x10000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x8) sendto$inet6(r0, &(0x7f0000000180)="7b94ec92e52a382aa62a4087959ec01f9a91e846255d604f8ea975788249735082", 0x21, 0x80, &(0x7f00000001c0)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x16}, 0x7}, 0x1c) 2018/04/22 19:28:22 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x3000000, 0xfdcb) [ 473.194220] kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested 2018/04/22 19:28:22 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000000040)=@file={0x100000004000001, "e91f7189591e9233614b00"}, 0x7b) r1 = memfd_create(&(0x7f00000000c0)="73656c6673656c696e757828231a00", 0x1) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/04/22 19:28:22 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000000000000000500") [ 473.261263] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/04/22 19:28:22 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xfffffffffffff000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 473.308402] kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested 2018/04/22 19:28:22 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xcb0d0000, 0xfdcb) 2018/04/22 19:28:22 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x4, 0x0) sysfs$3(0x3) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'btrfs.', '/selinux/enforce\x00'}, &(0x7f0000000140)='user\x00', 0x5, 0x2) lseek(r1, 0x0, 0x4) 2018/04/22 19:28:22 executing program 4: r0 = socket$unix(0x1, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r1, 0x0) connect(r0, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) r2 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r0, r2, &(0x7f000097d000), 0xff) 2018/04/22 19:28:23 executing program 1: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x200) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000002c0)={0x2, 0x8d, 0x7, 0x3, 0x48, 0x5}) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={"6966623000faffffffffffffff00", 0x4001}) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000100)=0x3f) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000001c0)=""/207, &(0x7f0000000040)=0xcf) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xffffffff, 0x10000) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000380)="a6bc1ed9", 0x4}]) 2018/04/22 19:28:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x2, 0x315}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x400100, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r0, &(0x7f0000000080)="c73520fb1e392d6dcd5ff4b0b8e44653824783ed6109f614c40908081ca35225f851bc9a9155e388e9c7ea38a7e4e8eb827658236051e487bb992300c49b6ee3d3a0035c", &(0x7f0000000100)=""/43}, 0x18) 2018/04/22 19:28:23 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xb}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:23 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x64000000, 0xfdcb) 2018/04/22 19:28:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x00@\x00') 2018/04/22 19:28:23 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) pread64(r1, &(0x7f0000000280)=""/156, 0x9c, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x125c00, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) 2018/04/22 19:28:23 executing program 0: r0 = memfd_create(&(0x7f0000000180)="171ea3be32afd6214509f770293dcc47993f51cf92947035e690d118b4fe148b877e313d4afd0fd562198d88cd7c332641e790305f0f656169ea88b03d058063b92fb643", 0x0) write$binfmt_aout(r0, &(0x7f0000000240)={{0x10b}}, 0x20) write$binfmt_aout(r0, &(0x7f0000000280)={{0x1cc, 0x80000000, 0xf1c, 0x28a, 0x333, 0xff, 0x2a8, 0x9}, "3bcd80749dc984933d68f47e53e7074a87729d325577c820c29b9e24f2ef45aeb428333bebecfce48834665b3080fb59e55af19781ede2cfe20cd3fd615ab88d7fc742092d64f631ba6f25b33146257030afdb3c196a648d372a8aafeb4cb029e9c12a2768228502d5db7f71bf8b90a2c41b7509109a54df6c9e7f5273ee1f5f719d5187ca783c2ae79aaee5f6fcf59470bd429848d8632ab2bbdd23f0fb0ec8b66055a04bf1e7f95487a4b68a65", [[], []]}, 0x2ce) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/22 19:28:23 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xcb0d000000000000, 0xfdcb) 2018/04/22 19:28:23 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xfffffff0}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e21, 0x1}, 0x1c) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000001, &(0x7f000007f000)={0xa, 0x4e22}, 0x1c) 2018/04/22 19:28:23 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000140)="740500750000d1fe9442e4bc9c23ab3e000000000000008c00", 0x1) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000080)) sendfile(r0, r0, &(0x7f0000000000), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000007b0ac0b580652b909820fb00000000009500000000000000"], &(0x7f0000f59000)='GPL\x00', 0x6, 0xfcb6, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/22 19:28:23 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDSETMODE(r0, 0x4b3a, 0x5) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./control\x00', 0x20) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000103000)='./control\x00', 0x40) inotify_add_watch(r2, &(0x7f0000000040)='./control\x00', 0x22000000) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x10001}}}, &(0x7f00000002c0)=0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000001c0)={r3, 0x5, 0x10, 0x8}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r4, 0x7}, 0x8) 2018/04/22 19:28:23 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xb000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:23 executing program 1: r0 = userfaultfd(0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400000, 0x8) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000640)={"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"}) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000000300)=0xe8) r4 = getgid() keyctl$chown(0x4, r2, r3, r4) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000100)={&(0x7f0000001000/0x4000)=nil, 0x4000}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x9, 0xfffffffffffffffe}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000580)={r5, @in={{0x2, 0x4e24, @rand_addr=0x9}}}, 0x84) 2018/04/22 19:28:23 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfeffffff00000000, 0xfdcb) 2018/04/22 19:28:23 executing program 5: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2000, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r0, 0x3, 0x1, 0x80000001, &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x3}, 0x20) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x0, 0x1) ioctl(r1, 0x400000000000005, &(0x7f0000002000)) 2018/04/22 19:28:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000000000000001300") 2018/04/22 19:28:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x80000001}, &(0x7f0000000240)=0x8) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:23 executing program 0: semctl$IPC_RMID(0x0, 0x0, 0x10) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) setsockopt$inet6_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000000)="eb62b5ea30dcc8d147938ebe5751ab4f33660575cf586ed3cbc9bf03f5cb6c281478d5bd247cb18dfff3f45b108cd6931a8e4753864116dc8c28f21f692b6bf00630666df172abd8ea049cee8723377e0d548daeec04c2197e77decb9e1e9e7c13d5ec43562d5c3ed5de4c5097d1c230047ae27d66e8bce44b00417d2d3aa103831997be3501dce3cdb495e79aedcde3ce21e88b93759b14f51c62e6cb715d8acb0c8e56b1ba67d7b59e93fe3a19442f16f4b5acc830b30dc8f0f0a7fed06de93c4f045231b041edd11c2bd62f0a2d30accf9f77321725276fa188b211d8dbe98cddd711327f2dcff712fb776efb554ba35d7ebeb78e", 0xf6) 2018/04/22 19:28:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x3) r3 = accept$inet(r2, &(0x7f0000000040)={0x0, 0x0, @remote}, &(0x7f0000000080)=0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00000000c0)={0x7, 0x1000, 0x200, 0x567, 0x6}, 0x14) r4 = dup2(r2, r2) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000200)={"8a927799b01a029f25061eda96dd379385fc78b28fcbf8eb8455a6fb67a8de46d4d40000a01a47191dc792f414ac8437036bb34b6632c980073c4cdc084a1966c440f15811d016f5b50e90810603f10aea61134de09d8f0e9ab67e4bb4b3c5199cadf58ab550c72a7eb011b622072532229fbc9d9c4d1e045191ee2b0d584c8fd736ee3e7d73d5267b674281395000b90f0d692d30ecfb806326f17f0a7a24aa58b111193c5f100bb2e1f3874a807d63dfb58775215937ae2b62b46c6d581600fc52eeab0000000000000003252929e628ad2c34a0ef717fb2504d9bd66eabce002faf0512145c072f3087a5566c38fda729442c3ebd62e970a9a3eb242747993601a1a186b8376d39c69c4ce503b2638feeae79436a9708b3bb19f383773834a7b4c9c2d674b80ef220109f8fa8200de4794547b4da6430ac512116d358949a298812c5d54017aa2fc8b814ecf28c41d4c83474ba93a8ad32b16371b42350bf984abb465228cfd848e54abc383d21d0a3315f1b8599efa1bf10bd30a1371757b13aed4a19db7c777995fd42ad446d9d2755f8552563c7639ce00da8ee3ece9ded52625aa3f0a1d7b76b32536d39eeae158271064ea79bddf1032b6e6ac794f37ec9d0c3bc4923cc7b631c6d010100005d99443d6653db3c6b7961190e8f82a233000001002ce4f47168ef93f01aef51c60000000000000006af34b21ed8437a371c0b427cd8c90000010000000000b5bff60a0c4f4793cd6638a2a23d68cb6e86925599fbc1361b8ce27b41d79027894b6c0003cc97a64088edf383a51eef947915369bdd4fc3cded2663d17515838f8fbba284c5b4ffc5251019eaee59d117d34c7be50fbd33ceb4508cfa4eecb7d6bb11fc4a114a13542dee77b2651783f6a504000000000000005105d1ddb56f1ac26584547d8d5cecb3c672068cc7ab31ddc5ae0a253b587d712c6113acdf49fa0100de0f7b3717528e35b7ef0733538a8eec8fb17616d2198d02ba4e76000200003b676deddb27755d628f29c643dfff0e4bd7abb13b7a57a3120cb2cbb70200339dc0862dafad481a63e7f90d14c54803d8b100e0ad5cae9a0a7b2f329c3b0000000000000002f4b2eebf5bcd4268012c3bca447751ef7df01c13c7cb674ff41cb3c7f6890300e86bda845164825e28b9fb719e695a9eb9710f924aefde1c96bebe4274594038347691a088f9bcaeba90315d3b3cfc24388cc15dffeda1bd610582c5b74fa6bfe789ce440f71871a5e8b85000000005806743e8e075b8624686feb21dbdb9afd74dd0067d82a72c099a2d52a599494388cb56cdb5ef91b0980f9128e689e07e98b2ed59e1537fc7de144dc2030374b0f5fcfd8f2ef242803f7bcbc07145f65b8912a4a335b858de8ac2f4276cb102ec89d0a5aac3d6a33e0005506a1fd25799f1637b1bafaf09954ef"}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/22 19:28:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000340)={0x1, 0x0, [{0x20040000001}]}) 2018/04/22 19:28:23 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x7900000000000000, 0xfdcb) 2018/04/22 19:28:23 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x7a000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:23 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x10001, 0x2000) r1 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x4000000000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000240)=0x7ff, 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000000)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000676000)='/dev/audio\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xc0, 0x40000) ioctl$sock_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000100)) r5 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r3, r2) read(r3, &(0x7f0000000140)=""/177, 0xb1) read(r5, &(0x7f0000ec2f6f)=""/145, 0xdf) openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x20000, 0x0) 2018/04/22 19:28:23 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x500}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:23 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xcafd000000000000, 0xfdcb) 2018/04/22 19:28:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/stat\x00') setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000040)=0x1, 0x4) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000031000)=@mpls_newroute={0x24, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_TTL_PROPAGATE={0x8, 0x9}]}, 0x24}, 0x1}, 0x0) 2018/04/22 19:28:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000000000000100") 2018/04/22 19:28:23 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x7}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:23 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf0ffffffffffffff, 0xfdcb) 2018/04/22 19:28:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x20000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000005c0)) r3 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000040)) connect$l2tp(r2, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}, 0x1, 0x3, 0x4}}, 0x26) setsockopt$packet_buf(r2, 0x107, 0xd, &(0x7f0000000180)="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", 0xff) dup2(r3, r2) dup3(r0, r1, 0x0) 2018/04/22 19:28:23 executing program 0: socketpair$unix(0x1, 0x9, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000003100)=[{{&(0x7f0000000140)=@nfc_llcp={0x27, 0x0, 0x1, 0x7, 0x7c55f96f, 0x3ff, "7334f68d5b860b46479b115dd7a1bdc7117320cb72733bff440c12e0acecb2f0ed5a87b4bf93e30566e6f73ceb5d37e0923259115741b7ed897767830fe445", 0x2a}, 0x80, &(0x7f00000000c0)=[{&(0x7f00000002c0)="ecd8791f4697dc4ff97f31d52899bbea526e0109c9ec1daf629da0db9bf21e2c694872574c1040fa05576b965fb11c960dcd162b109023141f8c832e66923da73427e098890908c08406966897b588a366eb77ac394b0a0042f1f6073d18b5992425a5ce1d51aafe63ab39b2b3434d40a3a61d6e314d67447c30a7cd18a8b59eb56f33759f47d2026a3467c4864091b62d77e8452eafe84b1805e2066836ad7bbf1e640b4744e755eb76a4018f4a1b5cb440fe762b7f75807915a9feabab11445db5e4f1b7c09e3a3027c9de284954ef1469", 0xd2}, {&(0x7f0000000580)="f04c3dd2bc2dd60697e3d1c6cb509b6891675489a68bee85efd8d7131b5b9ca4051b1044a88223001027aea12ad87bbab4bf2633f4fc9f1d735f58407ebc77f0525ebd04bf9a08e3e60074a5772f45123c4919eca67499184997486ad0c6c7310eda2f8534b73d0efcc56f1bc166f560c34e7a9b66cf70f1fba0373cbd29bbbd98b5128ce39178cecee2bc05bc7560dc25322343c76fb02d6aaf6aa5", 0x9c}, {&(0x7f0000000080)="342674541d9d0f06f6af50a0ba82177e7c4f3a326a5f790f60ec6bcaf17ac90564c760b5", 0x23}], 0x3, 0x0, 0x0, 0x10}, 0x2}, {{&(0x7f00000001c0)=@ethernet={0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, 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0x1010, 0x40000}, 0x10000}, {{&(0x7f0000002740)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f00000028c0)=[{&(0x7f00000027c0)="96b0befa471a56eb47a28567c461edc87a13d4c9268f96829db53f3d9e6706291cc7eace6786fd8e7acd40a1f67054abf826a8cb9174ef1bb03edfca0f34dbe9a74444324e5ba81618b8011a63d7bbbbb37a783f9fa3ebac94c1247cf25ff0fd09c3521aa0120160e7881dfb09d1c4ac6f867c21e6801d4340cec0cd3bab9b2682a07ea8f656e996a5d4f20b997e1a1b0d8bef1e280fedecba8b0918604f3b02cb9e137a0fb4d047b8298baddf8bd80e2da50f4cfb64578355479cf01e659bd8f95e49363a698633e680", 0xca}], 0x1, &(0x7f0000002900)=[{0x40, 0x110, 0x7, "8f9487375d3dde83fd9a95b98292f4fb67c7d346f96ec475402ea4b2f3eb46a98e470e07c19f46171b8e9b3711f57d"}, {0xd8, 0x1ff, 0x8, "ea6dbbecd403f580edd73a62f066ba2b333684015e6ce5876ad6de4ba4cce6ec06713041812eeb266022a04e130e2fb0c3a53fbbd9b976e76e4d163b6d2a2c7f46d60212b1be27a509356a48cc5655a0f7d27382e7842b3d2d2e678eeb50db6a406cae961d0b2ce9fd049edd93394c5ee52466f4b04d88f74830942464633e31ddabbe9c04e0383aa449ea01cad329b0761cfaf8e899eb682825d56f443f18aaaa991244cfaea1e608abe8e6a49c4198882e565f2dbd88887f6a143a7c74cfbd33"}], 0x118, 0x800}, 0x8000}, {{&(0x7f0000002a40)=@generic={0xa, "94094dc46ce9c24cc9f1026ebc72bb2a889cfd25ffd2cbee33f665ff899a7ae56eea796a203c38815152ffd4bf2826eec4b1140944582023435bb785a97bddec903b2fdbec4997101e82e806d927827b52ca4e4d4732d04dc31b3ce08b39261b91808326ce49b2447227c65c7b97d4b8af5ab704bdc7da9657e1d21ee927"}, 0x80, &(0x7f0000003040)=[{&(0x7f0000002ac0)="ed5a54448f696b2232c3e02b1fc78768f61f9dc368dc943490abb23aaad2c66a3d11eb4bcddf6e5949d6bae2", 0x2c}, {&(0x7f0000002b00)="5a1482a4ee2d52077d0c7dcca9a771803854d4b5bce2539e7b05a6b4444b68501908a68caabe675a8716d2780792334abd9a732b58cc9df0d96f94552a19637e084b99a0fc7e56c32a063bbd1df377b48a3db7c163b1bd11d0238328b173cb73976480c4d9ce85491287ccbca18236816ffacf5427b1adb156c742230a0ed696df3df23fc007115b9d1c2a4c5d1df5628f75f79794f86c28492b971eead45cab6c8118738d18cbcc94aab43b6a98cd23ea42261147bc0ca8117c67ce30cbd2e2b462a08844c51561cdd20d5fd751f8810952b315c6a8599a32a849690ddfd395834d01f150d53266a4ce12987d0b5e55", 0xf0}, {&(0x7f0000002c00)="c76305242e3fbbe0d95d919e411b0208eb6bfc12acef7fbc6c58056ba5bd3016ee3b1bd69b9f1db879a7f929ee48824b0692dc62ec8809c4d1fd0ae5433ac49cef2bb8e8ec96c11501235372d29ff954b87e5741c9a18eb703cea289fe88e5fdfce628f4c786574f6b9efb4fd02372274197fa9e5507fcd1ed575162e9e76d8f4d1ab041f6ab1e81", 0x88}, {&(0x7f0000002cc0)="d54b2cd094b3c97ef60dba", 0xb}, {&(0x7f0000002d00)="3d6bde64a29704ec3e6ab0c849867b6fd8999f1b1b514983ac04b74a0c49759163511bca355bd33f76cedce077da179685ad22f8dc53f7ab86404b111a87fbdc07e16658cb45b7509edc0ba980fd96b320d1e21e0077e746bb66bd591fc87ddd8d60cf1289bdc025bf7ddcde996c428527b61972a58edaa816d615aa37f47b02d61db9e9cac45cad838b113945c4f061a782c9d39c405e6d8acd", 0x9a}, {&(0x7f0000002dc0)}, {&(0x7f0000002e00)="32f7ff8a989021f04f7470a55ad76ccb57ab3c87b22829adcaa3babb8cef21c481cb52c0b35dfd4499093665a3c9252137fbd88dbeb0ba79599d68a2eb147bfb4493d51c14466dcf097846ddfe7a4e3cd10da28632a3bab303f0141cf7d8179b7dc2f1fad39d0896ea6a07df214a93fd94c82e9296f7c820a05086df672e1e0cb182ab95b79293cfdc863a6e6869081d1999158c038e96a9f338c03ba7aa65c0ec9f62424ea42f5ec3f17bda67fcbecb", 0xb0}, {&(0x7f0000002ec0)="1e2aeb752e6124f443de9d13badb9ab3dd6c2eff1462075c3e52fbb5c64811a874ab4aa36f3429413d320af4a96600ed396221b13fc9781cce281ed1b6df05f76aa54d84bbad79bf4d0cd0d74fa692c26f075a1acc1e49b1219f949b537ce3da4168987763b6739c7661f62f09d37026bdd505be877ff9536a1dc0b11d617f61a4af51529e1847a1f5a161b57514a1f3683193295678a96f8ba3bdc1b01a19fc0d7c153d34b552547ed9ba6066d64696dea09018e6f477a0e03fd4dfc4ae5c93c314", 0xc2}, {&(0x7f0000002fc0)="6fa7903e2285376213358c4bcbfd351ff650059d4c6d085bf6a56400ed4a910663b64103c8d26906bf0f19eb866cde66787e178285dbebe9a011df6e6b6d179ad1fff277bbfa", 0x46}], 0x9, &(0x7f0000003380)=[{0xffffffffffffff02, 0x117, 0xffff}, {0x108, 0x10f, 0x5, "9d08ff3cd975fa907680ff4374a00f1a1281cfc0fc869a5b5bfd053775ff5d19393859b1bc0dd8d1fd18ca73fe189b58b550d4e55ab29351265a92b3640417def9b364d05a703a107b223423dc321a523f8f9c4c5897dcd747ab4c61270f2a7fc8f8a59863567e5d981c17fbc6cb2d06dba77a6676497631043069b4e5333c7e9ca072e2111887a50c372e832ac2fad9b0262cbe81821d91c9bac5b097325b6d2ef6a44579af5377724c8b08b1c6a3c64f5c844b3165d98aaeef994fed6d40378183563a39391c0290fed66c2e87e0c64cb743911dbc71b90f98197c6e2b9e7db303841ed3d1693f0a1f30bb6af956dc4464724adf"}, {0xe8, 0x3a, 0x5, "43c621c5f34ab8f608040f1a192de41f22c95fa52618d5ee01fd1e0d29f37b35dcb7c57842bc605ec8e9008a5cc929f1dac416f8043874da37c3462c7aef6841f7386b6f2c6f99371ec2513abc9a10a2571394bffb7578cf1c85b4ea565e651a652547e8f69d3991fafd888775c57ef53848517fd8ab8fcefccce254ca90bb13d7fdde2a4e0c28e650d04cd04eb36507d3d11af01d55bd52811f1c70eda120a023f009b9f99ce43f57234f5039be0402501c1e4c5723a71d5ea5c91165d3aaa668047bc570253e99966cb3046742bf7911fef831"}, {0xc8, 0x10c, 0x5, "29c0ad609a26b28e8927fb5d02d1f58d911c4e6b735d78b1e1b297e5b8867ac7c0f98d7f8e3f589aff96ab91e4e3eca8b44ad0414b22176b584ba541990a72d15a31acf28cd01eb540045c5bdf63978b41750110c7a0668a222bcbcce084d28a4f40e4ebab39cd0f6954a2d8c6515360c853c8349e1f05a578e2e6b5a50ca398a24e7298f41c93fcd5eb725f9305b42ecbff753478a716a9f223d4ed55fb8ebeebc4db0f7181ab3194b8679ff9e4adc7c9a9566c"}], 0x2c8, 0x14}, 0x5}], 0x40000000000029d, 0x0) 2018/04/22 19:28:23 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xa}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:23 executing program 1: pipe(&(0x7f0000eb0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00006dc000)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r0, r2, 0x8000, 0x0) r3 = gettid() getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000087fff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r4, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setsig(r4, 0xa, 0x12) fcntl$setownex(r4, 0xf, &(0x7f0000704000)={0x0, r3}) recvmsg(r5, &(0x7f000095cfc8)={&(0x7f0000000180)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES64=r5], @ANYRES16=r3], @ANYBLOB="7bac8f0cc49049e679ad0135ba2f640bc76e39028220e2d4382995ccde7e72ad24a4931ef4a76e5bb2097fa13e92305a999cb3f0dd9e2ea4add4766b97927004654e5fad3ea7229d24845dfd09304b0ce5b55955fea1f3682415fcb06568084eb7c9c5407cc897513d598393899473212e7000b5ffc4b6ab8ca17d9892afb6ef334cf9f59189b4869ba76c28a109017078f2a89c0156c9d3f1bbecd038d2a94b3abdb12ecf5e0224cd859e0025d908814ed2005e427fc70a42b9225d13bca1ce085f3ddc2cea79fc38f303ca564ff414e648d17ab149d15a089a6b016d0df6821438dbc21eab4647b2c74b7120d8fca7d9a200e62bdcdd7f0b", @ANYRES32=r0, @ANYRES64=r3], 0x4, &(0x7f00000017c0)=[{&(0x7f00000002c0)=""/87, 0x57}, {&(0x7f0000000340)=""/105, 0x69}, {&(0x7f00000003c0)=""/63, 0x3f}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/245, 0xf5}, {&(0x7f0000001500)=""/149, 0x95}, {&(0x7f00000015c0)=""/248, 0xf8}, {&(0x7f00000016c0)=""/200, 0xc8}], 0x8, &(0x7f0000b30000)}, 0x0) getsockname$netlink(r2, &(0x7f0000000000), &(0x7f0000000040)=0xc) dup2(r4, r5) r6 = gettid() tkill(r6, 0x16) write(r1, &(0x7f0000838000)="9f", 0x1) 2018/04/22 19:28:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) 2018/04/22 19:28:23 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x4, r0}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x50, r2, 0x20, 0x70bd25, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffffa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffa}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x41}, 0x4) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20080, 0x0) prctl$getreaper(0x29, &(0x7f0000000180)) 2018/04/22 19:28:23 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\tS\x00') 2018/04/22 19:28:24 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000002780)='/selinux/enforce\x00', 0x1, 0x0) fallocate(r0, 0x20, 0x2000000, 0x10000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x9, 0x7fff}, 0x8) 2018/04/22 19:28:24 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x60}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:24 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x40000000, 0xfdcb) 2018/04/22 19:28:24 executing program 0: r0 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2, 0x3ff}, 0xfeda) listen(r0, 0x0) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) accept$ipx(r0, &(0x7f0000000080), &(0x7f0000001240)=0x229) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@generic, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)=""/235, 0xeb}, {&(0x7f0000000240)=""/134, 0x86}], 0x2, &(0x7f0000000300)=""/82, 0x52, 0x5}, 0x100) 2018/04/22 19:28:24 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x80ffffff, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x0, 0x1]}) 2018/04/22 19:28:24 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x8000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000000400") 2018/04/22 19:28:24 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x7900, 0xfdcb) 2018/04/22 19:28:24 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$binder(&(0x7f0000e5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x2) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{}, 0x0, 0x0, "696431000000000000000000000000000000000000000000000000000000000067b34f6d90b400", 'timer1\x00'}) 2018/04/22 19:28:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x8a, 0xfff, 0x8, 0x3, 0xf42, 0x7, 0x1f, 0xfffffffffffffff7, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1, 0x2}, &(0x7f00000001c0)=0x8) [ 474.878444] binder_alloc: binder_alloc_mmap_handler: 31740 20000000-20002000 already mapped failed -16 2018/04/22 19:28:25 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040), 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x82, &(0x7f00000001c0)={'nat\x00', 0x0, 0x0, 0xdb, [], 0x0, &(0x7f0000000040), &(0x7f0000000280)=""/219}, &(0x7f0000000240)=0x19f) r1 = msgget(0x0, 0x204) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000080)=""/1) 2018/04/22 19:28:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000001f00") 2018/04/22 19:28:25 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x4}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:25 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x9000000, 0xfdcb) 2018/04/22 19:28:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000100)='./file0\x00', 0x0) 2018/04/22 19:28:25 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00005cfff6)='/dev/cuse\x00', 0x8010000080802, 0x0) r1 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0x20000000}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) ptrace$pokeuser(0x6, r2, 0x800, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007fd0)={0x44, 0x0, &(0x7f0000d06000)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x8, &(0x7f000000d000)=[@fda={0x66646185}, @flat={0x73682a85}], &(0x7f0000006000)=[0x0]}}], 0x0, 0x0, &(0x7f000023c000)}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000a4c000)=""/56, 0x38, 0x0) write$fuse(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="58000000800000000100000000000000070000000000002713546deaa31b55de00000000000004823a8d3b874662bb74e794b2ee47ed46cd5ed34882afb9950b1b3dd332fdbf7b839190450000000000000000000000000082a00729e433d021"], 0x58) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) 2018/04/22 19:28:25 executing program 1: syz_open_procfs(0x0, &(0x7f0000000040)='syscall\x00') r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40000, 0x0) ioctl$VT_RELDISP(r0, 0xb701) 2018/04/22 19:28:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e22}, 0x1b) listen(r0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x88b00) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000100)) r2 = socket$netlink(0x10, 0x3, 0x80000000004) write(r2, &(0x7f000058bfe4)="29000000140003b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff09", 0x29) 2018/04/22 19:28:25 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x4000, 0xfdcb) 2018/04/22 19:28:25 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x5}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:25 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockname(0xffffffffffffffff, &(0x7f000000ad80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000ae00)=0x80) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000000ae40)={r1, @rand_addr=0x2, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) r2 = socket$rds(0x15, 0x5, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, r2}) recvmsg$netrom(r3, &(0x7f0000000640)={&(0x7f0000000040)=@ax25={0x3, {"63546a60018013"}, 0xffffffffffff8000}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000080)="2eae8bce05003e903decede9c352ff31bbaba5e10abc0756a312a7521c0e984bc58a651a959bb44632e96decdce73d27c343cd5b48665a8c3e100374dec0a72b050ee321c0ea0506796f7171422f7a6a1eff77c1cebd0851be4e73dff6b6dd9e95c721186de590f10e49c9df4a069beebafe0a001482d56d87a820ff54fde4c9d0da8598f22df50c32658e8f18f2843ae8b4104fb7e3029bf373ecb46532ab9776a624f3e6927fed3ca29dc7d01654ba25f82dc57b6132747fa3205f279108e38cb0fe9b005ef38b4ea4d23b14ac4f58449279e5112f269dc30cc05a610c162e76", 0xe1}, {&(0x7f0000000180)="4d92e25106b2fe77902625248fc912d149c79d1b0e99a4686cd8746ceb362193dd80e598f716c87ccb8c6fd382b15cfb85f017eaf5eebe78e728aa49a5f50581ce0fcf1d100f56fd52d17059ec1d43e4d84a7a2157a9e9d39e32f185ddc18447199c1272a13126ea9a099ec0e4b61e131faaa59b5076caa014bb83b8d916", 0x7e}, {&(0x7f0000000200)="aa159ec4738ce8c97876d103755b135b6603e027be722aeddf73258e210ae77712587cf360d2fb61079efdb31fac9459efd6ee64ab5b46940168b4082474cd56e4de0c685d0b0813549defe12ae71462c0b27d992e4b1a7f966c3cbc1be963ef0455a136134a0dd7444848893f693e774fb38d85f04b5e4a", 0x78}, {&(0x7f0000000280)="b883a42e5933ee90aab9f24908abc40f04ee1c5a908ecd0877964b6903ac1b39016234c56cf71d889db75a217c6af7f7bc47642b9c0db1016ea6cf2191ea9700ccd61599347b251c40ce817fc1a99c74d895a79a18fc969e6033a39e2507f12e9ad089f548173cec6fc7cb0f095022378155da472285c82c742cbb4159a24ec61180ee9242ec1820e936d93c63b46466bab57384bbeb82661cf56886333be5870e1dc900c02df002b7265aa8e017c9c6b04d5265d843c078b2083171d57040c84528b92d8fb61ad9dcf5dd1bccb7d631e31f2624", 0xd4}, {&(0x7f0000000380)="24a1e75e26ac7fe8090b7a8e76f2082dcfa6436fa87814faca9c082a761af46303872a0fbebb6b0c2b412c115a1aefd76a7da999b856daed631458f36b593ea9ead19245ad6536bc11f7bb9c65c27f8475608765d3ee07cb7c318ebb872df232737fbb1237fd42dc918900a0d31529370d10f5faf473f4cdff4350241aa7121a8c5543dd918d401b0ba98a060b1619", 0x8f}, {&(0x7f0000000440)="78ef67e5a115b52e16532a9a9cc792dfda077d607078762897a46c8bfcdbff06aec46c4384bd242ebe9a93314b8dc7dd300ade2597b54add0eb060aa780689fb52842d04bf83860c55e0fa3a0ce498786a240fd0437c7e49bb4c8e0fd6adf1dfd2ea533a585b7079df882adfd741af60c0752d6ca8bbe0725ae9bc35309c95a4c3665bea0f75f75eda0ff0e98a4d6f", 0x8f}, {&(0x7f0000000500)="cd02e1d266f46def2b2a355e9206bb807a8be1b91d72aa29f54bbeee73dfae59e154f5feeadb56181c7d6739af2387f63af051b5798a5900d8e6837a253f37f2f9b6b0ed6e9d38b8edaaa5ea1cf68815b6ce5d45d48624da123f09128c79eb9a96e54553bd15a1b8c7f45374da01aa370e35279a39042b0f98a7619ca5e66d070f3bd1e94e30ef307887ef0794e41a7d92619fdcda706ee5de089827098d007554948dd46e5525fb94af2c65c6b3e4", 0xaf}], 0x7, 0x0, 0x0, 0x4040004}, 0x3) bind$rds(r2, &(0x7f000001cff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r2, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x0, @rand_addr=0x31a00dfb}, 0x10, &(0x7f0000001fc0), 0x0, &(0x7f0000001940)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000019000)=""/46, 0x2e}, &(0x7f000001efff)}}], 0x30}, 0x0) 2018/04/22 19:28:25 executing program 5: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0xfffffffffffffffd, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff5ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000040)='/dev/ashmem\x00') ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000080)=""/189) [ 475.928760] binder: 31763:31781 got transaction with invalid parent offset or type 2018/04/22 19:28:25 executing program 0: perf_event_open(&(0x7f000025c000)={0x40000000002, 0x70, 0x3e5, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) socket$netlink(0x10, 0x3, 0x1000000000004) r1 = getpid() ptrace$setregset(0x4205, r1, 0x207, &(0x7f0000000140)={&(0x7f0000000100)="6985e3a56ff02be6265f9c2f0aa08fd8fc7a22a9e0dc7f89b2e77994560f907b8b7ff33846e3", 0x26}) r2 = semget$private(0x0, 0x6, 0x0) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000000040)=""/102) writev(r0, &(0x7f00000a8000)=[{&(0x7f0000000180)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) creat(&(0x7f00000000c0)='./file0\x00', 0x0) [ 475.971556] binder: 31763:31781 transaction failed 29201/-22, size 56-8 line 3086 2018/04/22 19:28:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000500") 2018/04/22 19:28:25 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x9, 0xfdcb) 2018/04/22 19:28:25 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) r1 = socket(0x40000000018, 0x0, 0x0) r2 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'bcsf0\x00', 0x3}, 0x18) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r2, 0x0) getsockopt$sock_buf(r1, 0x1, 0x37, &(0x7f0000000080)=""/107, &(0x7f0000090ffc)=0x435) [ 476.083097] binder_alloc: binder_alloc_mmap_handler: 31763 20000000-20002000 already mapped failed -16 2018/04/22 19:28:25 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x4c000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 476.226910] binder: BINDER_SET_CONTEXT_MGR already set [ 476.247225] binder_alloc: 31763: binder_alloc_buf, no vma [ 476.252915] binder: 31763:31803 transaction failed 29189/-3, size 56-8 line 2963 [ 476.263178] binder: 31763:31781 ioctl 40046207 0 returned -16 2018/04/22 19:28:25 executing program 1: r0 = getpgrp(0x0) r1 = gettid() time(&(0x7f0000000000)) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3878000000000000, 0x480) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff]}, 0x8001}}, 0x8, 0x1, 0x3, 0x0, 0x1}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000180)={r3, 0x80}, 0x8) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f000058a000)={0x0, 0x0, 0x3}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) 2018/04/22 19:28:25 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x900000000000000, 0xfdcb) 2018/04/22 19:28:25 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = memfd_create(&(0x7f0000000240)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x101f7fffd) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7ff, 0x60000) sendfile(r0, r1, 0x0, 0x2) 2018/04/22 19:28:25 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xcadf, 0x40000) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140)=@int=0x1, 0x4) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000280)={'rose0\x00', @random="898c46828980"}) acct(&(0x7f0000000380)='./file0\x00') stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) capget(&(0x7f00000001c0)={0x39980732, r2}, &(0x7f0000000240)={0xb89d, 0x4, 0x3f, 0x7, 0x3, 0x7}) 2018/04/22 19:28:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00t\x00') 2018/04/22 19:28:25 executing program 5: seccomp(0x1, 0x0, &(0x7f0000000000)={0x2, &(0x7f0000000000)=[{0x2d}, {}]}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000040)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000180)={0xd5a, 0x7, 0x4, 0x2a, "bc4ae1656c0b9d8ab891759238ccc8111dbc4a3b3527678230e086a61dcd4d664adfc3988bdee3ae7b350045"}) bind$vsock_dgram(r1, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) setfsuid(r0) 2018/04/22 19:28:25 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x80000000000, 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, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000280)={0x0, 0x0, 0x10001}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/22 19:28:25 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x900}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 476.310269] binder: undelivered TRANSACTION_ERROR: 29189 [ 476.320259] binder: undelivered TRANSACTION_ERROR: 29201 2018/04/22 19:28:25 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x600}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:25 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x400000000000000, 0xfdcb) 2018/04/22 19:28:25 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) kcmp(r1, r2, 0x3, r0, r0) setsockopt(r0, 0x114, 0x1d, &(0x7f0000000000), 0x0) 2018/04/22 19:28:25 executing program 5: sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003dc0)=[{&(0x7f0000001080)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000002380)}, {&(0x7f0000002400)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000003900), 0x0, &(0x7f0000003d00)}], 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000012980)=[{{&(0x7f00000015c0)=@sco={0x1f}, 0x8, &(0x7f00000028c0), 0x0, &(0x7f0000000000)}}, {{0x0, 0x0, &(0x7f0000003dc0), 0x1165, &(0x7f0000003e40)=[{0xc}], 0xc}}], 0x2, 0x0) eventfd2(0xfffffffffffffe01, 0x185e40aab17ded01) 2018/04/22 19:28:25 executing program 1: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(0xffffffffffffffff, 0x80045300, &(0x7f00006f1000)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x200) getsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/22 19:28:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00L\x00') 2018/04/22 19:28:26 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x1608}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:26 executing program 0: openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/qat_adf_ctl\x00', 0x80, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000580)='/dev/input/mice\x00', 0x0, 0x521281) r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x7, 0x9}, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x5382, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x10001, 0x10, 0x3, 0x100000001}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x7ff, 0x33}, 0xc) preadv(r0, &(0x7f0000000500)=[{&(0x7f0000000180)=""/163, 0xa3}, {&(0x7f0000000240)=""/96, 0x60}, {&(0x7f00000002c0)=""/12, 0xc}, {&(0x7f0000000300)=""/213, 0xd5}, {&(0x7f0000000400)=""/204, 0xcc}], 0x5, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000600)='/dev/autofs\x00', 0x101000, 0x0) 2018/04/22 19:28:26 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x800800000000, 0xfdcb) 2018/04/22 19:28:26 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x1, "a399e9c5580000040000000000f07531dc6150defaca6eddaf1b8b8c36185da10000e96ea31efbd29ca9b9d7"}, 0x0, 0x0, 0x0, r1, 0x0, 0x0, "655397eb4a90dc0d4bbd7430f3aa50c6a17a4cbe46f9a27f671d171c4a2450f288493929c1e0fe9468a5eb556554a2803b25502ef5bc450d5f58f28b16e1198d", &(0x7f0000000080)="446465762f736e642f636f6e74726f6c43231b9cb55a60fb8d54423e20546bd33125000000000000fd03e22965bb699aabcb8311b779fbf5497252581e19688501001a7898bd7751ec6c5af8eaf7f695344e3b1f41212afaab334d921dc5d23d7cbb9b5e564afbe7abfd6ae0211a47f56ce229d8b4ca000000000000000000000000", 0xfffffffffffffe0f, [], [0x2, 0x1, 0x80000001, 0x1]}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000), 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, "b1abe2da02000000e1000000fc00000000000000dc98784b49e0007e00002fd9"}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/04/22 19:28:26 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/rfkill\x00', 0x1, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000040)) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e21, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x17}, {0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x3b}, 0xb37, [0x6, 0x7fff, 0x7, 0x20, 0x96, 0x20, 0xffffffffffffffff, 0xffff]}, 0x5c) write$eventfd(r0, &(0x7f00000002c0)=0x20400000000, 0xffffff5f) 2018/04/22 19:28:26 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000480)={"64596df17c0e4200", 0x4000000000000401}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0xb) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x6, 0x9, 0xb788, 0xfffffffffffffffa, 0xfffffffffffffffc}, &(0x7f00000000c0)=0x14) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000240)={0x1, 0x5}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000100)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x6, 0x3, 0x1, 0x8, 0x100000001, 0x4, 0x4, 0x6, 0x3, 0xd5f6, 0xfffffffffffffffc, 0x7fffffff, 0x9, 0x400, 0x99d]}, &(0x7f0000000200)=0x100) 2018/04/22 19:28:26 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x74000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x2a0002) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x108) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000200") 2018/04/22 19:28:26 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000100)=0x7c, 0x3) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000700)=0x4, 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000080)={@empty, 0x0}, &(0x7f00000000c0)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0xf, 0x2, &(0x7f0000000140)=@raw=[@generic={0x3ff, 0x0, 0x6, 0x2}], &(0x7f0000000180)='syzkaller\x00', 0x9, 0x96, &(0x7f00000001c0)=""/150, 0x0, 0xe949c5c0158b5cb8, [], r1}, 0x48) sendto$inet6(r0, &(0x7f0000737000), 0x0, 0x0, &(0x7f0000b85fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nl=@proc, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000003c0)=""/36, 0x24}, 0x2000) 2018/04/22 19:28:26 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfffffff0, 0xfdcb) 2018/04/22 19:28:26 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x114, 0x2713, &(0x7f00000000c0)=""/13, &(0x7f0000000040)=0xd) r1 = getpgid(0xffffffffffffffff) waitid(0x0, r1, &(0x7f0000000080), 0x0, &(0x7f0000000100)) socket$packet(0x11, 0x5, 0x300) 2018/04/22 19:28:26 executing program 1: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) r1 = memfd_create(&(0x7f0000000000)='\x00\x00', 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1ff, &(0x7f00000005c0)=0x0) io_submit(r3, 0x1, &(0x7f00000009c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000000c0)}]) unshare(0x40600) fcntl$lock(r2, 0x7, &(0x7f0000876000)={0x4}) r4 = gettid() setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x4, 0x4) timer_create(0x0, &(0x7f000083afa0)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ptrace$peekuser(0x3, r4, 0xfffffffffffffffc) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r4, 0x1000000000016) clone(0x0, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180)) setns(r1, 0x40000000) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000140)={0xfffffffffffffffe, 0x0, 0x0, 0x10000000000}, 0x8) unshare(0x0) ioctl$GIO_UNISCRNMAP(0xffffffffffffffff, 0x4b69, &(0x7f0000000340)=""/222) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000680)=0x2, 0x4) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x80000001, 0x8000) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$EVIOCSCLOCKID(r6, 0x400445a0, &(0x7f0000000180)=0x80000000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x4d}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000000280)={r8, @in6={{0xa, 0x4e22, 0xf1, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffff7}}, 0x100000000, 0x32, 0x47, 0xfff, 0x12}, &(0x7f0000000440)=0x98) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000640), 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x0, &(0x7f000031e000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) ioctl$sock_SIOCADDDLCI(r7, 0x8980, &(0x7f00000001c0)={'veth1_to_bridge\x00', 0x3}) 2018/04/22 19:28:26 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x48}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:26 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000773000)=0x200000000404, 0x4) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6, 0x602000) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000080)) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/22 19:28:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 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={0x7, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setitimer(0x0, &(0x7f0000032fe0)={{}, {0x0, 0x2710}}, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x10000, 0x10000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x3}}, 0x80, 0xda02, 0x1, 0x4, 0x8}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r1, 0x101}, 0x8) 2018/04/22 19:28:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000000000000000600") 2018/04/22 19:28:26 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfeffffff, 0xfdcb) 2018/04/22 19:28:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x400, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:26 executing program 0: syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x200) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000999000)="390000001300094700bb61e1c3e4ffff0600000002000000450000002000000019000a000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1) 2018/04/22 19:28:26 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x500000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 477.181111] netlink: 'syz-executor0': attribute type 10 has an invalid length. [ 477.188971] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 477.199382] netlink: 'syz-executor0': attribute type 10 has an invalid length. 2018/04/22 19:28:26 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'veth0\x00', &(0x7f0000000000)=@ethtool_drvinfo={0x1b, "d736c5ca0d1b50e96f69f2e704670667af8d9e2618c2b76d8ca7c2049191fe77", "6e70bf9a57a799e7a56871e4f1e829091fc3abd062b731873ab286763a6b6551", "cfa8eb621d7bd0850e30158824b85ca75f9b4f56aa9152ab0a7c088b7d6106a0", "523fe94df3b990a0b9f83d855f95b06968d2350c45f648ab663bb4ec9aa39b7d", "fcf0d8b389ef1fbbfa4ef8f1c311dbf57e2aaeff6338500d648f008d5b0974e1", "65c3275cf4ae02ca1696f341"}}) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000180)=0x400, 0x4) 2018/04/22 19:28:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:26 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x900, 0xfdcb) 2018/04/22 19:28:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x1, 0x0) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f00000000c0)=""/220) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000400)=@getlink={0x38, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_KIND={0x4, 0x1, 'user{\x00'}]}, @IFLA_MASTER={0x8, 0xa}]}, 0x38}, 0x1}, 0x0) 2018/04/22 19:28:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000fffffdfd00") 2018/04/22 19:28:26 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x7a00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:26 executing program 0: r0 = socket$inet(0x2, 0x3, 0xad) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000040)=[{0x10, 0x0, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/22 19:28:26 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r2, 0x40001) sendfile(r1, r2, &(0x7f0000000040), 0x1) sendfile(r1, r2, &(0x7f0000000080), 0x8a) [ 477.370221] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:27 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000010bfc8)={0x0, 0x0, &(0x7f0000a8fff0)={&(0x7f0000e16000)={0x2, 0xb, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, [@sadb_x_sec_ctx={0x1, 0x18, 0x0, 0x0, 0xffffffffffffff9a}]}, 0x18}, 0x1}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0x1) connect$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, {0x7, 0x5, 0x7ff, 0x0, 0x9, 0xfffffffffffffff8}, 0x8}, 0xa) setns(r1, 0x4000000) 2018/04/22 19:28:27 executing program 5: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000240)=@nfc_llcp, &(0x7f0000000080)=0x80, 0x800) bind$nfc_llcp(r0, &(0x7f00000002c0)={0x27, 0x1, 0x2, 0x0, 0x9, 0xffff, "190dabf287eca77b8749542def2ac312e56b8afdbbcef76e713058f925b57a8e9df41a0132be44ca59d8207a20ba1b0dc4c23484e8e5f0f0316381d429c441", 0x1f}, 0x60) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={"6c6f00ecff00000000000000f9ff00", 0x0}) r3 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x6, 0x410000) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000400)) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f00000003c0)) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000140)=""/168) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=@ipv6_newaddr={0x2c, 0x14, 0x503, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_LOCAL={0x14, 0x2, @loopback={0x0, 0x1}}]}, 0x2c}, 0x1}, 0x0) 2018/04/22 19:28:27 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x200000000000000, 0xfdcb) 2018/04/22 19:28:27 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6c00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:27 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x101000, 0x0) r1 = syz_open_pts(r0, 0x200080) close(r1) 2018/04/22 19:28:27 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x9, 0x2000) fadvise64(r0, 0x0, 0x3, 0x5) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x2) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000240)=0xfff) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000340)={0x0, 0x5, 0x101, 0x7ff, 0x1, 0xffffffffffffff80, 0xfffffffffffffbff, 0x372, {0x0, @in6={{0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x200000000000}}, 0x6739, 0x40, 0x2cc00be9, 0x72ab37c0, 0x80}}, &(0x7f0000000400)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000440)={r2, @in6={{0xa, 0x4e23, 0xa4e, @local={0xfe, 0x80, [], 0xaa}, 0xc172}}, 0x3, 0x9}, &(0x7f0000000500)=0x90) close(r1) execve(&(0x7f0000000180)='./file0\x00', &(0x7f0000000280), &(0x7f00000001c0)) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000000280)=0xfffffffffffffffd) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f00000002c0)={'filter\x00', 0x4}, 0x68) ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, &(0x7f0000000540)={&(0x7f0000ffd000/0x1000)=nil, 0x9, 0x1, 0x40, &(0x7f0000ff0000/0x10000)=nil, 0xfffffffffffff000}) r4 = geteuid() clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000007c0)=0x5, 0x4) rt_sigtimedwait(&(0x7f0000000100)={0xf8}, &(0x7f0000000640), &(0x7f00000006c0)={r5, r6+30000000}, 0x8) getresgid(&(0x7f0000000580), &(0x7f00000005c0)=0x0, &(0x7f0000000600)) lchown(&(0x7f00000000c0)='./file0\x00', r4, r7) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000700)=ANY=[@ANYBLOB="2eea64c3551194c89bad9e268dee6a7db7936ece423a76b6be5ea8c1a585517d2462de75c345af05c521c8826e15dccf78599e37dcba830e09e2d6f18a15584cb939a61165ec6fdb2319b1866c38dbbe6374b61aed071a197306db6ef49a1e669c67a9d861c0f4651e8636a1761ca25dd317aa13dd2bdc26ef9dfaa6bbfda37c55fdda0be6bb30784f75980b6b2b88364ef72021265b89c37f0baafd4705ceae9009f4de2d7ade461429b0a8c635bad1", @ANYRES32=0x0], &(0x7f0000000140)=0x8) 2018/04/22 19:28:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000001f00") 2018/04/22 19:28:27 executing program 0: r0 = socket(0x2, 0x802, 0xfffffffffffffffc) setsockopt$inet_dccp_int(r0, 0x21, 0x8, &(0x7f0000000000)=0xfffffffffffffff8, 0x4) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f00000000c0)=0xc) write(r0, &(0x7f0000000080)="220000001800081100be0000090007000a00013f0000000900f8ff0005004480f245", 0x10100) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) connect$unix(r0, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) timerfd_create(0x6, 0x80000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x0, 0x1ff, 0x20, 0x8001, 0x56}, &(0x7f0000000200)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x7, 0x1, 0x1, 0x80, 0x1, 0x7fffffff, 0x6, 0x40, r1}, &(0x7f0000000280)=0x20) 2018/04/22 19:28:27 executing program 0: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) shutdown(r0, 0x1) ppoll(&(0x7f0000001fd8)=[{r0}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f0000001000), 0x8) 2018/04/22 19:28:27 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x800000000000000, 0xfdcb) [ 477.586064] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:27 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000800)={0x9, 0x3f, 0x8200, 0x6, 0x7fff, 0x100000000, 0x9, 0x1f, 0x0}, &(0x7f0000000840)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000880)={r2, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x100000000, 0xfffffffffffffffc, 0x7, 0x8, 0x19}, &(0x7f0000000940)=0x98) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0xc4c85512, &(0x7f0000000280)={{0x0, 0x0, 0x0, 0x0, "498cdbace1ab851d7b23d1d541700e02bfba7b73d4ceb5bece56da047f3a5a52f3c415fd9f6949d26d6bcc8f"}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xd7cf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4a, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5a7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff], {0x77359400}}) sendmsg$nl_netfilter(r0, &(0x7f0000d7a000)={&(0x7f0000aeaff4)={0x10}, 0xc, &(0x7f0000001100)={&(0x7f00000007c0)=ANY=[@ANYBLOB="005047370306010800d1c4976c6a80775fb301147a49ca00000000400000000000000000"], 0x14}, 0x1}, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xa3e, 0x400) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000980)=""/137) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r3, &(0x7f0000000040)="ac7562fd829daec81607f8f22ff01b5416690d94f8a9f1e928adea4188039a656ccbf665583db872c23ad2ea4fcddbfc36b1707858c941ff5ad1b5076e2e52d611ce8f0e13372b514886475d18bc50d182", &(0x7f00000000c0)=""/228}, 0x18) 2018/04/22 19:28:27 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000000)=0xbbdc, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/22 19:28:27 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x82, 0x40000) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x2, 0x44031, 0xffffffffffffffff, 0x0) madvise(&(0x7f000066c000/0x2000)=nil, 0x2000, 0x9) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x2) syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x6, 0x400100) 2018/04/22 19:28:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00D\x00') 2018/04/22 19:28:27 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x0, 0x0) r1 = epoll_create1(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x7}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x100000000, 0x30}, &(0x7f0000000200)=0xc) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000080)={0x3, {{0x2, 0x4e23, @rand_addr=0x2}}}, 0x88) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000d83000)) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000040)=0x3f) r3 = dup2(r1, r0) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x114, 0x0, 0x4, 0x70bd2b, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xbc}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2c, 0x7fecae1ff3c44f97}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x54}]}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8fb}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3ff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6156}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x114}, 0x1, 0x0, 0x0, 0x20004080}, 0x40) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) 2018/04/22 19:28:27 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6800000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:27 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x3f00000000000000, 0xfdcb) 2018/04/22 19:28:27 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket$inet(0x2, 0x2, 0x8) sendmsg$nl_route(r0, &(0x7f0000000a40)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x21808124}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)=@ipv4_newroute={0x24, 0x18, 0x10, 0x3, 0x25dfdbfb, {0x2, 0x14, 0x0, 0x3, 0xfd, 0x0, 0xc8, 0x6, 0x800}, [@RTA_PRIORITY={0x8, 0x6, 0x7}]}, 0x24}, 0x1}, 0x8000) epoll_wait(0xffffffffffffffff, &(0x7f0000000080)=[{}], 0x1, 0xde5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000008c0)={0x0, @in6={{0xa, 0x0, 0x0, @empty, 0x1ff}}}, &(0x7f0000000980)=0x84) recvmsg(r1, &(0x7f0000000740)={&(0x7f0000000540)=@alg, 0x58, &(0x7f0000000700)=[{&(0x7f00000005c0)=""/31, 0x1f}, {&(0x7f0000000600)=""/193, 0xc1}], 0x349, 0x0, 0x0, 0x803}, 0x20) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000cc0)={&(0x7f0000000bc0)={0x10, 0x0, 0x0, 0x40120c}, 0xc, &(0x7f0000000c80)={&(0x7f0000001280)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x80}, 0x40) bind$inet(r1, &(0x7f0000142ff0)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) getsockopt$sock_int(r1, 0x1, 0x29, &(0x7f0000000800), &(0x7f0000000840)=0x4) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000b40)={'ip_vti0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) r2 = socket$inet(0x2, 0x5, 0x0) read(r0, &(0x7f0000000e80)=""/214, 0xd6) sendmsg(r0, &(0x7f0000000b00)={&(0x7f0000000d00)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x1, 0x2, 0x2, 0x1}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000d80)="688ab0b5b9dc4d2b2bb9a1891e61f8755e9f0c42111051fbdd10e3a14a9140a2484f2bdd35f33ae76aa4b922c12099dacf2e8af30335574d0cc55b2aefe15763bee27a0f4b86476b66481c2dcf194b44a6b4cf86896dd900ee933831f6c7628b7f2c88694aa75424fbb74272d5d2da5383828964d7685241", 0x78}], 0x1, 0x0, 0x0, 0x20000000}, 0x40000) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'ip6tnl0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x1000, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x108, 0x158}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xf8, 0x178, 0x1c8, [@statistic={'statistic\x00', 0x18, {{0x0, 0x0, 0x9, 0x0, 0x2}}}, @limit={'limit\x00', 0x20, {{0x0, 0xec}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x428) r3 = socket(0x1e, 0x0, 0x10002) sendmsg$nl_route(r2, &(0x7f0000000e40)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x42204001}, 0xc, &(0x7f0000000e00)={&(0x7f0000000c00)=ANY=[@ANYBLOB="14000000520008062dbd7000fcdbdf2500000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) connect$inet6(r3, &(0x7f0000000b80)={0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x6}, 0x1c) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000)={0x27, 0x0, 0x2, 0x0, 0x5, 0x0, "1c41dd00e4a1c855d6d8e729cc5549b0616dcce7a12b8178049cf94a6c1cbe1d27bbffb78ba9a6b024c35155202a93827ae7afb025cb785ce6bfb88e2b5874", 0x23}, 0x60) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000001640)=@broute={'broute\x00', 0x20, 0x1, 0x1e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000001980), &(0x7f0000001080)=ANY=[@ANYBLOB="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"]}, 0x263) syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') 2018/04/22 19:28:27 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(ctr(aes-aesni))\x00'}, 0x58) getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df", 0x14) [ 477.810760] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000015000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000080)="c4c149d4e7360fc759000f01ca0f01c9c4228d3bfc66ba4000b800000000ef67f30fa20f20c035040000000f22c066420f38825dfc470f485dee", 0x3a}], 0x1, 0x0, &(0x7f0000000200), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 478.702472] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/22 19:28:28 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) chdir(&(0x7f0000000040)='./file0\x00') setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r1}, 0x8) 2018/04/22 19:28:28 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) getpeername$inet(r0, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f0000000140)=0x10) 2018/04/22 19:28:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00D\x00') 2018/04/22 19:28:28 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x79000000, 0xfdcb) [ 478.857491] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/22 19:28:28 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xfffff000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:28 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x2, 0x380, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000900], 0x0, &(0x7f0000000240), &(0x7f0000000900)=[{0x0, '\x00', 0x0, 0xfffefffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', "73797a5f74756e007c0000b38e00", 'bond0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xa0, 0x138, 0x188, [@pkttype={'pkttype\x00', 0x8}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x5, 0x23, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x118, 0x118, 0x168, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @m802_3={'802_3\x00', 0x8}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x3f8) 2018/04/22 19:28:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$int_out(r0, 0x5460, &(0x7f0000000400)) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x3, [0x6, 0x7fff, 0xec9c]}, &(0x7f00000001c0)=0xa) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) r3 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r3, &(0x7f0000000500)=[{&(0x7f00000003c0)="4fb583737d6b4e82e47a070e17f7d6292a99a86dc128", 0x16}], 0x1, 0x57) r4 = socket(0x15, 0x80005, 0x0) getsockopt(r4, 0x200000000114, 0x2716, &(0x7f0000c35fff)=""/1, &(0x7f0000000000)=0xf000) close(r1) r5 = accept(r0, &(0x7f0000547ff0)=@can, &(0x7f00008ebffc)=0x10000031b) close(r1) flistxattr(0xffffffffffffffff, &(0x7f0000000080)=""/122, 0xfffffffffffffe17) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e20, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x2}, {0xa, 0x4e20, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff8}, 0x4, [0x5, 0x1, 0x1f, 0x8, 0x7fff, 0x3, 0x10001, 0x4]}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000200)={{0xa, 0x4e24, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}, 0x400}, {0xa, 0x4e24, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, 0x7fff, [0x3, 0x6, 0x3, 0x5, 0x0, 0x1, 0x3ff, 0x7]}, 0x5c) sendto$unix(r2, &(0x7f00000002c0)="0dc2bf588a06bc5117c0c118071e51439a0ab0d5d68d07946cd678c3b86e44a7dfe6235d34a6ed96c354a089dc2d595a73db9d2acf60da38a0a7f4f7457088cc6e0065bb8dc2c86a04770f36759de6e5986d5cc19e6a99dd5ce9d5ab4e3a4fc87a2fc7600c6e25e56a6618490b199fcb3404a9222bfa2d6e5ce4b4395e8e5dd58750b822700dc60a87629fb96c33f8fa3a829274cea502e59e163b05ada507bf53d16ea560014b7816f817001787c12ea2b96a168871a4666307cbe8056d52cac3258a73678ac0c1307fe28603609980", 0xd0, 0x48080, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000f5d000), 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000280)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}, 0x3}) ioctl$sock_inet_SIOCGIFADDR(r5, 0x8915, &(0x7f0000000000)={'eql\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}}) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000180)={0xaa}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r4, 0x80045300, &(0x7f0000000540)) 2018/04/22 19:28:28 executing program 1: mlock2(&(0x7f0000a93000/0x3000)=nil, 0x3000, 0x1) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x0, 0x0, 0x0, &(0x7f0000b1b000/0x3000)=nil}) r0 = socket$inet_udp(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f00000026c0)={&(0x7f0000001200)=@in, 0x80, &(0x7f0000002640)=[{&(0x7f0000001280)=""/94, 0x5e}, {&(0x7f0000001300)=""/105, 0x69}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/191, 0xbf}, {&(0x7f0000002440)=""/207, 0xcf}, {&(0x7f0000002540)=""/203, 0xcb}], 0x6, 0x0, 0x0, 0xc1}, 0x2) munlockall() r1 = fcntl$getown(r0, 0x9) syz_open_procfs(r1, &(0x7f0000000000)='net/ip_vs_stats_percpu\x00') geteuid() 2018/04/22 19:28:28 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x2000000, 0xfdcb) 2018/04/22 19:28:28 executing program 0: mprotect(&(0x7f000018c000/0x800000)=nil, 0x800000, 0x4) r0 = getpgrp(0x0) r1 = gettid() r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x226000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000040)=0x4, 0x8) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x1f, &(0x7f0000b1eff0)={0x0, 0x0, 0x1}) rt_sigtimedwait(&(0x7f00009a4000)={0xffffffffffff0001}, &(0x7f00005d8000), &(0x7f0000645000), 0x8) 2018/04/22 19:28:28 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001940)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x7, 0x0) sendmsg$unix(r1, &(0x7f0000001900)={&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001840)=[{&(0x7f0000000200)="6c6c57765dfab3158ffb4f403fdb1636155500ff2471408254007fa2c51d4154825be76b861842b0a2f39c1e3158c15c7bcf01bd564fd79262d543b9640db89bd63a740f486c6b43adfd245da539d2c3d78a2e62fdcf32f9aa27a3bbdbb67a9b5b885476c8d69b25147d79a0105fa0b24f6c4049cad7fa5b1f412e08abc288fa3b114b5aa405cfa0033701", 0x8b}, {&(0x7f00000002c0)="6fa920c8273ced0d76c7507a3f9d4c2cf36e35a794fa47819d4e09f90856d56c8cd19a24e032f8b3421fa3883de96cc452fa6a66992a60038546d366698bea04dc96ba94600b91bbb001b24d6d12f6faa23afac8e5dd4e20e02830d03ce587e247c622736998c07c6041be05e7a202abaafcdd1ae647bb26d769939696defce274cfc0354c840b19e478f44d9777992c5c52472e038900cdbb7dfe317683782dc13329d1a6888a563c869944b247a5265c7ad6c7677c076462f24d547454fea1d6f840c57277f59e7fbd0b2da692fa6e1731ffe71e7d951d482c06a49b9cd8bf50df247e661de5cf9cdfd1", 0xeb}, {&(0x7f0000000180)="50e49ac7af0505fee78425a125d919e73932628904a35c01f97328549a63e5aa9e96cc786221918c353080da37a592dc", 0x30}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f00000003c0)="03b67905629ef261903e6263e40e95b7f20d5a8e403ae0edc1b7b7a24efbaf1502b4f0e6187992cd362beea8f5210a6e743984fa42c135fd4ba577b98396c1e338e091df183d12c726fb2b52b6f10c0abb3938062ea2a02b66117cf8c6aa9ee8a18e27801bf90674e323dd8fa2a905b652bd75cf2d5b82d8a38acbeca723c5e5dba17a1fefca226b889a6f4ef26c2311769c573a09c13b273d0977b508a1a604be214c9393b9f7ec4157286c3a88", 0xae}, {&(0x7f0000001580)="4b5e9cadbd4d37fd380b1d164ddda65eda512da89044ded8b33b7034188385afc1873df718545b26f7637e54e548d30e7784f17c2ba5155c6cd8ce77786d08c33dba466af5f359b85358c23c90f2aa61642c49273d8d107bdce71e134baf33d45b9023a4d3d8a39cf7fc878bc9389c1ef941e6a5774e4973bb0933837522b490e49fb09f67a8a56ee2f6a49d2bf8a6e29516558ffbe7703d1f504d5d705fe8570acea784c1c26ce8512a492de6a922d0b770a48289ae1832587fa451debe306472ed3b5f47d3a786f951f821c7df7a96cbb49d9aab397bf7c7", 0xd9}, {&(0x7f0000001680)="8d56954c124d3aca5a1fec3d0c5c20c27c4907d78b97f8514e20f541a8826218b16ca41cf1292e868a5a90b802e4e9f9b92ca4b80fa69542c722d5f3a46f013aec72b1de3fe10ec6367d852eaefef2228d61daf22062145a12d59bb6db105a213efb2a9ea9b4f6576e050ca812b58b1e0e698e30abaac489ba9d038c9ed620829a7fcce114283e08d98fc5f886e819fd58ca7b69b4d053780358f1da3a3f78be1655a7cf5dbf88c263bd51da8e8fe782f00eb271e13b8701b4b2dd965dbd78457eab7d131e6a15b821bcd53aa94398fa141a310eeb0d83d30a22b323fd26b48d2d3b7c6014de11fee4bc6a9cd9e90f22f34d8d", 0xf3}, {&(0x7f0000001780)}, {&(0x7f00000017c0)="d353d8daa0deb2e7faed43d24deed04fafe05ce037c69c3e7a7624187885f3df1ae29832b463078872796d561293c4cffe7ff1c120a7b9ff5bde5c0a8dbd7f51aea28461059b26c2789b62325a0acd1c647023a4ad962f3aeee10f3897b9e05b2eb601", 0x63}], 0x9, 0x0, 0x0, 0x80}, 0x8004) r2 = socket$inet6(0xa, 0x7, 0x6) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000480)={0x0, 0x2, 0x20}, &(0x7f00000004c0)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000500)={r3, 0x6, 0x970, 0x1}, &(0x7f0000000540)=0x10) r4 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x100000001, 0x10001) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f0000000040)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000080)=0x1ffffffd, 0x4) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r4) 2018/04/22 19:28:28 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="62637366300000000000fffffffe00") 2018/04/22 19:28:28 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x7000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:28 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf9000000, 0xfdcb) 2018/04/22 19:28:28 executing program 4: getegid() r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(tea-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7efd0)=[{&(0x7f0000000140)="db63fb00dd9cad6068f820d5a1bfc36271551a22849d9ab1b25cd4ff2936058d8c67d682041141017b18762214bdf90f5fed0166eab29e73", 0x38}], 0x1, &(0x7f00000002c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x100000001}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)={r2, 0x10, "2e1508252375ddd333daa87f5a044272"}, &(0x7f0000000240)=0x18) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000000040)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) 2018/04/22 19:28:28 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000100)={0x1, 0xffffffffffffffff, 0x1}) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000140)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000180)={0xff, 0x0, 0x1, 0xc07f}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000002c0)={0x0, 0x5, 0x30, 0x5, 0x8000}, &(0x7f0000000300)=0x18) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000340)={r3, 0xf5, "75b963381ae5983518ae1b6dbf1a79e958b43c53e98d8a3baee24fb8c11706169f4f78ff00782c40bec805d85f7c39c1a40fad48d0eb2db722bfa2054af6953fbe093fe3b4ac8a1af0d417e0c13298788b1f375c3449a527552200e7290930cd1ec00b125861c6d7db31ed797a0eb9734f28d83b626d0588cee457e7401819ab8fda7301dbeb393883a5db422d6da06a77f3826ab0a3fae682034cf5c8f5c9ab9003cc69299fd59996b5dfa29642cb575e5554588b3561e3531e872f1a9f4f007477cd0bf54164509a9d8cdfe57d3957e55db1b21bc343a3009db812713ba3859ee4b57e48984bf569205b7ad64ec5960c8c1b4249"}, &(0x7f0000000440)=0xfd) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000001c0)={0x7f, r2, 0x10000, 0x6}) 2018/04/22 19:28:28 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf0ff, 0xfdcb) 2018/04/22 19:28:28 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x3f000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:29 executing program 5: pipe(&(0x7f0000000040)={0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x200, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000080)=0x78) 2018/04/22 19:28:29 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6800}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:29 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000040)="ba2100b00deef4ba610066b8fcffffff66ef64660f3833d2660f183a66b9f30200000f32baf80c66b8fab5bf8066efbafc0cb87000ef2e65662e0f00d8ba400066ed0f01c8"}], 0x1, 0x1a, &(0x7f0000000040), 0x108e) ioctl$KVM_RUN(r2, 0xae80, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/22 19:28:29 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) 2018/04/22 19:28:29 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x91c, 0x4000) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000100)=&(0x7f00000000c0)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f00000001c0)=ANY=[@ANYBLOB="430000a0ffffff0000fbf7ffffffffffffff0000"]) accept4$packet(r1, 0x0, &(0x7f0000000180), 0x80000) r2 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000200)='dctcp\x00', 0x6) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffff, 0x0, 0x0, 0x53153d6c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0xfffffffffffffffa, 0x40000000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000000040)=""/3, 0x3) 2018/04/22 19:28:29 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x10, 0xfdcb) 2018/04/22 19:28:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x00l\x00') 2018/04/22 19:28:29 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="8776c6abc7091e96b3b60ced77635e80", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = getpgrp(0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003880)={0x0}, &(0x7f00000038c0)=0xc) r4 = syz_open_dev$amidi(&(0x7f0000003900)='/dev/amidi#\x00', 0x2, 0x424480) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000003940)={r4, r0, 0xffffffff80000001}) r5 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x981042) ioctl$TIOCPKT(r5, 0x5420, &(0x7f0000000040)=0x2e) sendto$llc(r5, &(0x7f0000000540)="b343a68b8ac431e96941300f2681c3e7", 0x10, 0x4000, &(0x7f0000000580)={0x1a, 0x336, 0x0, 0x4, 0x1000, 0x2a38, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) sendto(r1, &(0x7f0000000600)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1ec4373d242e635bdbc45641adf232f7a6f3da8285001a2e70b58306e1793f7abe92abc48367298e347485d520a88c47d7eabbcebd1dd850715284a9fd69bf6bfde5cfb085c385724baacf1a2865d221d2", 0xa0, 0x0, &(0x7f00000002c0)=ANY=[], 0x0) sendmmsg$alg(r5, &(0x7f00000004c0)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)="823054ff3d90b435d4b6a08aae9848ac7448a1ff76903224b7a2947ab6b3390e815ef796a5daedebbabbf4f00514da6649da5bded7d331f06b91a325fbd226da469094cf4a368634fbc48e5e7253a4e9b7c2988af2296d249aa96415768fe69325cc7764cd2807d43a04a7d8b1c6b37e332185e53d3b", 0x76}, {&(0x7f00000006c0)="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&(0x7f00000026c0)=ANY=[@ANYBLOB="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"], 0x1160, 0x8000}], 0x2, 0x4000840) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) ioctl$TIOCGETD(r5, 0x5424, &(0x7f0000003840)) r6 = getpgid(0x0) syz_open_procfs(r6, &(0x7f00000005c0)='task\x00') 2018/04/22 19:28:29 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x2000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:29 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x300000000000000, 0xfdcb) 2018/04/22 19:28:29 executing program 0: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) 2018/04/22 19:28:29 executing program 1: 2018/04/22 19:28:29 executing program 5: 2018/04/22 19:28:29 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00 \x00') 2018/04/22 19:28:30 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f00000001c0)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:30 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x10000000000, 0xfdcb) 2018/04/22 19:28:30 executing program 1: 2018/04/22 19:28:30 executing program 0: 2018/04/22 19:28:30 executing program 5: 2018/04/22 19:28:30 executing program 4: 2018/04/22 19:28:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000fffffffe00") 2018/04/22 19:28:30 executing program 0: 2018/04/22 19:28:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000040)='syscall\x00') sendfile(r0, r1, &(0x7f0000000100)=0x2, 0x1) 2018/04/22 19:28:30 executing program 5: 2018/04/22 19:28:30 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xd00000000000000, 0xfdcb) 2018/04/22 19:28:30 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x40030000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:30 executing program 0: 2018/04/22 19:28:30 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) io_setup(0x0, &(0x7f0000000000)=0x0) io_cancel(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f0000000180)="7ece6fc3b6ecc5bb71d3ccdb8550306eff59e9e3b9f7b52bb9387ada6a7e62491b32218c361b43569514a8f776d91bdb8eb97a91140a593077e9d1d260643c2abfed8d0509416f3d609daa008ecce1fee7ebb14a7c2eebd3a867e730aba53670625c9f61ae9bb22a43621af1f1cc8eaf96b44691c5dca118f140aeaf423dacb0614273fbf240dc25ceb3bf1d650ee474906e6398ba78dc568ed63eedd4319833e91f34795a87a160b5bdd9d24ab8a9461d5c71bb58b9029c48925fae6a39e5730d368873221a5c059caace65a709898df3b3def5d30f216ca1e8cc63889a79257b91d704671a3ca96505e882373cf1b6b1a50a8b48d7", 0xf6, 0x20, 0x0, 0x1, r1}, &(0x7f0000000080)) socket$inet6(0xa, 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 480.779132] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) socket$inet6(0xa, 0x0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/04/22 19:28:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000000600") 2018/04/22 19:28:30 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x20000000000000, 0xfdcb) 2018/04/22 19:28:30 executing program 0: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x100009, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/22 19:28:30 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x2000000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000240)=[&(0x7f0000000100)='\x00', &(0x7f0000000140)='\x00', &(0x7f00000002c0)='security]security:self*@\x00', &(0x7f0000000300)='cgroupsecuritybdev\x00']) r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x4, 0x80) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f00000001c0)={0x0, 0x5, 0x0, 0x21, &(0x7f0000ffb000/0x2000)=nil, 0x3}) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:30 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:30 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) mlockall(0x2) shmat(0x0, &(0x7f0000ffa000/0x3000)=nil, 0x4000) 2018/04/22 19:28:30 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xd000000, 0xfdcb) [ 481.063225] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r0, r1) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f000000c500)={@mcast1}, &(0x7f000000c540)=0x14) 2018/04/22 19:28:30 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x900000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00h\x00') 2018/04/22 19:28:30 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:30 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:30 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xcafd, 0xfdcb) [ 481.215310] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:30 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000982000)='/dev/cuse\x00', 0x2, 0x0) pread64(r0, &(0x7f0000000640)=""/56, 0xb7, 0x0) readv(r0, &(0x7f0000814fe0)=[{&(0x7f0000296f99)=""/103, 0x9}], 0x10000000000001c0) write$fuse(r0, &(0x7f00000e5f18)={0x10, 0x0, 0x1}, 0x10) socket$netlink(0x10, 0x3, 0x7) socket(0x5, 0x2, 0xfffffffffffffdc4) 2018/04/22 19:28:30 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x69) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) creat(&(0x7f0000000140)='./file0\x00', 0x108) 2018/04/22 19:28:31 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf0ffffff}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:31 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xdcb, 0xfdcb) 2018/04/22 19:28:31 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:31 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000fdfdffff00") 2018/04/22 19:28:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000180)) creat(&(0x7f0000000140)='./file0\x00', 0x2) 2018/04/22 19:28:31 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0xfffffffffffffdc2, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) bind(r0, &(0x7f000000c000)=@nl=@kern={0x10, 0x0, 0x0, 0x400040}, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000040)}, 0x0) 2018/04/22 19:28:31 executing program 1: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) r4 = dup(r2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xffffffffffff3b68, 0x0, 0x1, 0x7, 0xfffffffffffffff7, 0x0, 0x3}, 0x20) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000080)="360f00d167430f3026660f3881b975d2000066470f3a633c060366440f388088003000002e676566400f388081c65500008f082897c9000fc71cc53318000067440f01fc6766470fc6014b", 0x4b}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f00000004c0)={"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"}) timer_settime(0x0, 0x0, &(0x7f0000000440)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000000400)) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f0000000300)) tkill(r0, 0x15) 2018/04/22 19:28:31 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x1000000, 0xfdcb) 2018/04/22 19:28:31 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x2}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:31 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") fchmodat(r0, &(0x7f0000000000)='./file0\x00', 0x42) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r0, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000440), &(0x7f0000000480)=""/63, 0x3f, &(0x7f0000001500)={&(0x7f00000004c0)={'wp384\x00'}, &(0x7f0000000500)}) 2018/04/22 19:28:31 executing program 4: sendmsg$key(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:31 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:31 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00z\x00') 2018/04/22 19:28:31 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfbffffff00000000, 0xfdcb) 2018/04/22 19:28:32 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x200000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:32 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:32 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x100000000000000, 0xfdcb) 2018/04/22 19:28:32 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:32 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xfffffffffffffff8, 0x2040) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) flock(r0, 0x8) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000100)) 2018/04/22 19:28:32 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0xffffffffffffffff, @local={0xfe, 0x80, [], 0xaa}}, 0x0, [0x2]}, 0x5c) 2018/04/22 19:28:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00h\x00') 2018/04/22 19:28:32 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x200000) bind$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) mkdir(&(0x7f0000000080)='./file0\x00', 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001140)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000001240)=0xe8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001280)=0x0) fstat(r0, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001340)=0x0) r6 = getpgid(0x0) r7 = fcntl$getown(r0, 0x9) r8 = geteuid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002880)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000002980)=0xe8) stat(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002c80)=0x0) r12 = fcntl$getown(r0, 0x9) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000005040)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000005080)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000005180)=0xe8) r15 = getpgid(0x0) sendmsg$netlink(r0, &(0x7f0000008940)={&(0x7f00000000c0)=@proc={0x10, 0x0, 0x25dfdbfd, 0x40}, 0xc, &(0x7f0000008840)=[{&(0x7f0000000100)={0x1010, 0x33, 0x310, 0x70bd2d, 0x25dfdbfe, "", [@generic="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", @generic="814b55ec4bb7c922e25251932cd0742e0a378b0bc5b3237f118bf4737cc56408a7f2065e08a00c8c00cb76d54d9cd6c7c9a260a7b278b853a866ab6f300a5c4523ed8bf86e1e049234490a2048327ad47f02ef9bbcb7ae3c5b5898d0c4233c2694b8bd68ddfaad6f23145de4ae92f021a9f0e4082feb8afc9cdf483ec6f9f56adb"]}, @generic="2da576303d8ba8a29233fb5ae4a1583c8f76b3c61937e7f3220c1eab77a2cabe049b8b2fdf4cdfc4c06649b130325058ff93887937dd6aa77230314a3a5a84d533ab81dac077982f1b142404d765c30f6fe1c5f6420b94741c78b288012cf74674c26cbc127de150138de0bd05326b28a35e746dfec352d38aebd2f71b085bcd8b313f17d1d2f8cdbc49b50b55746b407b30bdc76d3bf61c640719bdd59f573932b0681826980d9f9a30aa23e5fb071addb9372c8087b460f7e0d75d65dbaf2f4783d84c54df22285efc9b61048f08682d0d7255915e663be93a6c3cd89a4e1ca7381bac35b7f824711347", @nested={0xec, 0x2a, [@typed={0x18, 0x82, @binary="e3740fcb5c71f335b9f7a31726a88ba5d1"}, @typed={0x4, 0x85}, @typed={0x8, 0x26, @ipv4=@loopback=0x7f000001}, @typed={0x8, 0x35, @pid=r15}, @typed={0x8, 0x0, @str='[-\x00'}, @generic="1d549023f2ca5834d27c2ce227232111ae4e400740d398304e80759724a191648f2bd8c5553230c1220c95b50bb3853195b7f25761d543b556c2e9fc4746b266e117b08899cea4c7f24c04d9d11e9ae0249f0f52c57d927e0a714885a49272a3ca1f770d86f6e29b4a1a53df3a3a5c44934bdd3797843d5f25d45789e24d8fb28d5d0c8c87c9b39e527d1cac5a7c5420f72f55a7e3f1920c5e68767363a613cfcbb72c38292b75e9d51bef7960560ad3a9e0"]}]}, 0x364c}], 0x8, &(0x7f00000088c0)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}], 0x70, 0x40}, 0x4004040) fcntl$addseals(r0, 0x409, 0x1) fcntl$getflags(r0, 0xb) connect$packet(r0, &(0x7f0000008980)={0x11, 0x1, r1, 0x1, 0x4, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000089c0)=0x1) ioctl$VT_ACTIVATE(r0, 0x5606, 0x1) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000008a00)={'veth1_to_bond\x00', 0x1000}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000008a40)=@assoc_value={0x0}, &(0x7f0000008a80)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000008ac0)={0x0, @in6={{0xa, 0x4e22, 0x5, @empty, 0x1000}}, 0xfff, 0x2, 0x6, 0xdb, 0xffffffff}, &(0x7f0000008b80)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000008bc0)={r16, 0x3, 0x5, 0xffffffffffffffff, 0x6e, 0x1, 0x1000, 0xffff, {r17, @in6={{0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0x20, 0x7, 0xffffffffffffffe1, 0x20, 0x6}}, &(0x7f0000008c80)=0xb0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000008cc0)={r17, 0x5, 0x30}, 0xc) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000008d00)={'ip6gretap0\x00', {0x4, 0xe7, 0x5, "b2a7a0e8c5c7", 0x80}}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000008d40)=0x6, 0x4) 2018/04/22 19:28:32 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf4ffffff, 0xfdcb) [ 483.196610] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:32 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") sendfile(0xffffffffffffffff, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:32 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)={[0x33]}, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) 2018/04/22 19:28:32 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/04/22 19:28:32 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6c000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:32 executing program 1: socketpair$ax25(0x3, 0x7, 0xcf, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0x80000010}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3) 2018/04/22 19:28:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00L\x00') 2018/04/22 19:28:32 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xd00, 0xfdcb) 2018/04/22 19:28:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") sendfile(0xffffffffffffffff, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:33 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)={[0x33]}, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)) 2018/04/22 19:28:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x501000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) bind$netlink(r0, &(0x7f00000000c0)={0x10, 0x0, 0xffffffffffffffff}, 0xc) bind$netlink(r0, &(0x7f0000436ff4)={0x10, 0x0, 0xffffffffffffffff}, 0xc) 2018/04/22 19:28:33 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x2000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:33 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf, 0xfdcb) 2018/04/22 19:28:33 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB]}, 0x1}, 0x0) 2018/04/22 19:28:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") sendfile(0xffffffffffffffff, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00z\x00') 2018/04/22 19:28:33 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xff7, 0x90001) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) linkat(r1, &(0x7f0000000180)='./file0/file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x400) 2018/04/22 19:28:33 executing program 0: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$packet(r0, &(0x7f0000000240)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6}, 0x14) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000002c0), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x101, 0x0) getsockopt$packet_buf(r3, 0x107, 0x1f, &(0x7f00000001c0)=""/64, &(0x7f0000000200)=0x40) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000280), &(0x7f0000000300)=0x4) dup(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) getpeername$llc(r4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x10) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000002c0)={0x0, 0x3}, 0x4) getsockopt$bt_BT_POWER(r4, 0x112, 0x9, &(0x7f0000000040)=0x31b, &(0x7f00000000c0)=0x1) 2018/04/22 19:28:33 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf0ffffff0f0000, 0xfdcb) 2018/04/22 19:28:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:33 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, r0, 0x1}) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f00000000c0)=""/56) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0xfffffffffffffffe) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) setrlimit(0x5, &(0x7f0000000340)={0x40, 0xea4}) fdatasync(r1) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000100)) getsockopt$inet_dccp_int(r1, 0x21, 0xf, &(0x7f0000000180), &(0x7f00000002c0)=0x4) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x80000000, 0x20000) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="01d8c6ca4200fa9832fb4684a8a12ae8e331220501a7c6ff000100c05d470c6364e3afbb52a96f381596f86cbba57a0208cd5cabe04daef3e810e4c504ac75dc33ce0f592e7f0769894685c7a40266b4fecb149d1f32c686074550d378c947bb20979426881b30f6c45559a8648df2c1b6f3b53042ab7eadd95a8f38f6ed263ba03dee4c9c3c8978e10525042151161187ed40af67c9066cdc2a2fea88295a92489fdd0d99a248907a5506b0d932f578ae1ed3ba956d0c50f6ac5c5a019fa8a3408bea7e21c42e5a76b92e68b9842398cbe512dce487979f280f853016eea4a6c7a256858e00777222538903a24a5947d80a1f92ebced1f743626d"]) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000000300)=ANY=[@ANYBLOB="516520ef7c34b7ca97c6c2a7ce2a0879a05942e81e4ef3b108b9e01baf7ce35464d15a4951539c9392701238967b00000000000000000000000000000000"]) 2018/04/22 19:28:33 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000"], 0x1c}, 0x1}, 0x0) 2018/04/22 19:28:33 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf00000000000000, 0xfdcb) 2018/04/22 19:28:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:33 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) ppoll(&(0x7f0000000100)=[{r0}], 0x1, &(0x7f0000000140)={0x0, 0x989680}, &(0x7f0000000180), 0x8) 2018/04/22 19:28:33 executing program 1: r0 = socket$inet(0x2, 0x3ffffffffffffffe, 0x400) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000240)="c3401c34468c8e399aa4eedc3d6bd8f1d65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e6d114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c400000002b7bcdec844f667da0867d08d4154004997e31649b2b5eb2790c39f4", 0x82, 0x0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvfrom(r0, &(0x7f0000002480)=""/4096, 0x1000, 0x0, &(0x7f0000001340)=@pppoe={0x18, 0x0, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'gre0\x00'}}, 0x80) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='bbr\x00', 0x4) sendto(r0, &(0x7f00000000c0)="b258a653c6e6a34ac27563c5f65eae4f5697644e16bc3aac45e45d505ab995b4a2b5d97c4d6c51e6f09f0ad917bbae32b1ea26e30d05291eeb9c919fa38df7d71d2f8765593faf269f3107f2df2d7ce012f7bbdd153e20bd4477adacbb363324fb6d2cf1d2ef2142cd2a78eb38d73605e5f890f099d2a2dba9ac13686c8bf2face70", 0x82, 0x40001, &(0x7f0000000300)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x80) recvfrom(r0, &(0x7f0000001480)=""/4096, 0x1000, 0x0, &(0x7f00000001c0)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) 2018/04/22 19:28:33 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x700}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00z\x00') 2018/04/22 19:28:33 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f0000000100)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:33 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffff"], 0x2a}, 0x1}, 0x0) 2018/04/22 19:28:33 executing program 0: r0 = creat(&(0x7f00008b2000)='./file0\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x611) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f0000d9ffec)="0000000201000000000000010400000000000000", 0x14, 0x0) write$fuse(r0, &(0x7f0000000040)={0x50, 0x0, 0x2, @fuse_init_out={0x7, 0x1a}}, 0x50) 2018/04/22 19:28:33 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xa00}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:33 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x300, 0xfdcb) 2018/04/22 19:28:33 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000040)={0x1, 0x2, 0xfffffffffffffe00, 0x8, [], [], [], 0x100000001, 0x0, 0x8000, 0xffffffffffffffff, "6874c8b45afe787dcd2a016d209f216c"}) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1000000000000, 0x80) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000180)={0x0, 0x8, 0x1, 0x7, 0x401}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x307) r2 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) mprotect(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30f) fcntl$setlease(r2, 0x400, 0x1) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f0000005000)) 2018/04/22 19:28:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:33 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffff"], 0x31}, 0x1}, 0x0) 2018/04/22 19:28:33 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x8}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00h\x00') 2018/04/22 19:28:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) connect$netlink(r0, &(0x7f0000667ff4)=@proc={0x10, 0x0, 0x25dfdbfe}, 0x22) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000d7efec)={0x14, 0x10, 0x1, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xfffffffffffff001, 0xa0241) fchmodat(r1, &(0x7f0000000080)='./file0\x00', 0x20) 2018/04/22 19:28:33 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x10000000000000, 0xfdcb) 2018/04/22 19:28:33 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00"], 0x35}, 0x1}, 0x0) 2018/04/22 19:28:33 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) r0 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x1, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000140)={0x100000001, 0xe, 0x4, 0x9ef, "a86cd02f786f3936b1e502123a0d0bf3728de3e3f291dd579fd77a9fed796b25"}) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:33 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x74}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:34 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty, 0x3}, 0x1a) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaa4e096a92fce386dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e2027c24968fe7b066f74bf53", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) syz_emit_ethernet(0x36, &(0x7f0000007000)={@random="c13684563edc", @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x4e20, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0xf0}}}}}}, 0x0) 2018/04/22 19:28:34 executing program 0: setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="0aa6f4347809232104006383c0b4c218c4c8c7b2ee878d71614e5383c593ea1294f76b753c97f714551077589728e4a322fc934fac393e54c924f795f1fcd7f5dea27df432250476fdef276aa9f65e4e6f56e6289621ff2c74c5221974b9be87fdc96b358e440f83f0b064ee1831517279a39bea199858db30b76e48bdbbaef3dbf5baa0a0799aed38052573c6bb636cc9dd7ccf798af346b38b12a05a0168abc1de699939ceee548afd59"], 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x4, 0xffffffffffffffff}) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000040)={0x0, 0x7, 0x8001, 0x7, 0x1f}) 2018/04/22 19:28:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:34 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf900000000000000, 0xfdcb) 2018/04/22 19:28:34 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf0ffffff00000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:34 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff000000"], 0x37}, 0x1}, 0x0) 2018/04/22 19:28:34 executing program 3: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x125, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x617, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x76, 0x0, 0x0, 0x0, 0x0, 0x2, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x6}, 0x201, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000fc1fe4)=@in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f000065b000)}, 0x8000) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/73) 2018/04/22 19:28:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x00?\x00') [ 484.614893] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:34 executing program 0: r0 = socket$inet6(0xa, 0x3, 0xe2) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000005ffc)=0xfff, 0x4) r1 = syz_open_dev$audion(&(0x7f0000001480)='/dev/audio#\x00', 0x6, 0x200040) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x6, 0x243, [0x8, 0xfffffffffffffcab, 0x1000000100, 0x2, 0x3]}, &(0x7f0000000040)=0xfffffffffffffeae) r3 = socket$rds(0x15, 0x5, 0x0) sendmsg$rds(r3, &(0x7f0000001440)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000100)=""/125, 0x7d}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/252, 0xfc}, {&(0x7f0000001280)=""/142, 0x8e}], 0x4, &(0x7f0000001400)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001380)=""/17, 0x11}, &(0x7f00000013c0), 0x40}}], 0x30, 0x10}, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r2, 0x2, 0x97, 0x20}, &(0x7f00000000c0)=0x10) 2018/04/22 19:28:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(0xffffffffffffffff, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x8, 0x9, 0x200, 0x402, 0x5, 0x40, 0x9, 0x4, 0x81, 0x3c44a89b, 0x8000, 0x400, 0x2, 0x2, 0x7]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000040)=r1, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'erspan0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="4600000000000000000000b0cfabff0fe316290446f7303a0531c317682775ba456cc26231cf58a430026da379d48db6168e2efbd6dcef6c42dc3460597feb7fba1112ec6494ab77da3f59ba0736efca103ff93df5d37a75f71b996ff1743a4ed09caec10edd106f53b9a02966ca491cdf96a4771f219e2a21cf5fb70dface20fbd7b19b3f252a700e29057b8ca695fe62384f40e254ebcd44e0b6f020303e596cfc061391cb5d418daaee835b38532118aba67feb53578f8b57d3a14d0d0c6dd66fb95e47b2b45bd486"]}) 2018/04/22 19:28:34 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x8000000000000000, 0xfdcb) 2018/04/22 19:28:34 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xffffff7f00000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x00t\x00') [ 484.846251] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:34 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x00?\x00') 2018/04/22 19:28:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:34 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf00, 0xfdcb) 2018/04/22 19:28:34 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x100000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:34 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6, 0x18000) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=""/3}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x80e, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x401, 0x101000) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f00000000c0)={0xda, 0x5, 0x2, 0xc719, 0x100000001, 0xffffffff, 0x86}, 0xc) ioctl$EVIOCSREP(r3, 0x40084503, &(0x7f0000001ff9)=[0x800000000000fa]) fstatfs(r1, &(0x7f0000000100)=""/71) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f00008d0ffc)=0x10000000000001, 0x4) r5 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x6, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x100}, 0x0, 0xffffffffffffffff, r5, 0x0) ioctl$EVIOCGBITKEY(r3, 0x80404521, &(0x7f0000000180)=""/133) close(r1) 2018/04/22 19:28:34 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00l\x00') 2018/04/22 19:28:34 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x532, 0x6, &(0x7f0000001500)=[{&(0x7f0000000180)="46cf629f1716c47667230bdfe16238a2be2403d998638669160b35123188b9dae0c86a872ed7d6956ea950c136421eb8e9218d13954b38196fbf362fb806af4cc483c3d8cb2e8920621a990e3c4ccdf8a068d6", 0x53, 0x7f}, {&(0x7f0000000240)="a4ac688c1a02c2d8b00d547b49fb864c384381cb0e152e9e386321cbb0524d75cf383b8ec4625a1a2331ceade17fa2ef33389f98f1a24358b03189fddee273351148f6e501761fa142adb69b766fca6d4ad413bda0fccdaf0bf017a9292eed238b749db7946e5e8916ce1471c9cf08360a00445dd7030f7277ca58d32d8fa369fb46638e73357bf56612f75045891b5dc34023433f0c413568", 0x99, 0x4}, {&(0x7f0000000300)="bfcbeb9c5f653cc962ff11a58654639f54b6eb8b11cb7c04c41124e7a4d723c7feb0416d8932e7eb01c3276caf8c1789b084d6cba5aa9973d88a1e44b1242033337c09328e9566a3f9fc4325695885af31ec6650b54336a6c05f12415ecc80cecddf7c16e5673abdb16f386e56cb0cc3ea138e5ded51dd8caf26355f6e441c1a3f452e22abf8beddfd0dbf60f783768f4da7a303d1ce8d9a243af150800aaada69db80d4b9ee47e80a39599d592d5652ad6bc22ef9f73b842a95b53a9a7e", 0xbe, 0x9}, {&(0x7f00000003c0)="8e5c8e7639d47e5867b810390711a95af600b18312abb1ddcd8c8bbfe49e02482af43edfec0c08626486b80e3dba035772c978289baf48a0060a7af5240a39556d7ca4d7b7777d4a9137b8ef243f9cd0fb929c9ce0a596319f5eb24fcab35947ec7e270912535d359819680a7ebfb255aacbf06ebbdf212d536dcd6881f3b850e40934a3fb51cb11d661c1718ec9356e712409ee1cd4c5d9ebdec3110c668718a4fc129846d776d6b7c5ef8b", 0xac, 0x80000001}, {&(0x7f0000000480)="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", 0x1000, 0x5803}, {&(0x7f0000001480)="c2e605ac42ce8d184cfc291428a32f65b5db4a664d60d4103c8df1fe1f9fef7476081d4ab3e548ff5bdacd458e9c5860ddaa5a5f0ee437a7ad570580b841cd12d231de75", 0x44}], 0x100000, &(0x7f00000015c0)={[{@ignore_local_fs='ignore_local_fs', 0x2c}, {@meta='meta', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@norgrplvb='norgrplvb', 0x2c}, {@spectator='spectator', 0x2c}, {@statfs_percent={'statfs_percent', 0x3d, [0x33, 0x35, 0x34, 0x39]}, 0x2c}]}) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f0000001680)="8b335e81cf30620d9af9c16dd1740df4005a9790b5f84e3231b9323cb350e64d2404944aef14b97cf24740a8ad45343bd24d9d9cf572289547e8456b6b943b4c676fe515e7b34705c3bcbffdd86a8f0bc7b7a9d2693d923428a62f7c9306335501df13b5f4f678c7d3edd9f92df50664bbf3889ef873a7c4bc3a56de71a8d9043c01aeeb5a0000000000000000000000000000008bbb1e27e0403b0428d3b816d70dd2d0674fa22b287de4c1036e331e60c8d652f063e075e5b539472c8d6822e65547ad5620c6cb6f76421a1672589236f90e10667e301d2bb84b") chroot(&(0x7f0000001640)='./file0\x00') memfd_create(&(0x7f00000027c0)='\x00', 0x1) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000002800)={0x80000000, 0xe00, 0x80000000, 0x0, 0x1000, 0x3ff}) readlinkat(r0, &(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)=""/4096, 0x1000) 2018/04/22 19:28:34 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) [ 485.038299] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 485.049490] FAULT_INJECTION: forcing a failure. [ 485.049490] name failslab, interval 1, probability 0, space 0, times 0 [ 485.060843] CPU: 1 PID: 32624 Comm: syz-executor4 Not tainted 4.17.0-rc1+ #12 [ 485.068132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.077496] Call Trace: [ 485.080804] dump_stack+0x1b9/0x294 [ 485.084456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 485.089686] should_fail.cold.4+0xa/0x1a [ 485.093773] ? unlock_page+0x1d0/0x2b0 [ 485.097700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.102920] ? debug_check_no_locks_freed+0x310/0x310 [ 485.108150] ? find_held_lock+0x36/0x1c0 [ 485.114182] ? check_same_owner+0x320/0x320 [ 485.118541] ? rcu_note_context_switch+0x710/0x710 [ 485.123505] __should_failslab+0x124/0x180 [ 485.127775] should_failslab+0x9/0x14 [ 485.131609] kmem_cache_alloc_node+0x272/0x780 [ 485.136211] ? check_same_owner+0x320/0x320 [ 485.140549] ? __check_object_size+0x95/0x5d9 [ 485.145061] __alloc_skb+0x111/0x780 [ 485.148784] ? skb_scrub_packet+0x580/0x580 [ 485.153111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.158670] ? _copy_from_user+0xdf/0x150 [ 485.162817] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 485.167836] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 485.172607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.178135] ? import_iovec+0x24b/0x420 [ 485.182103] ? dup_iter+0x270/0x270 [ 485.185728] pfkey_sendmsg+0x250/0x1050 [ 485.189700] ? _copy_from_user+0xdf/0x150 [ 485.193852] ? pfkey_spdget+0xb10/0xb10 [ 485.197825] ? security_socket_sendmsg+0x94/0xc0 [ 485.202584] ? pfkey_spdget+0xb10/0xb10 [ 485.206566] sock_sendmsg+0xd5/0x120 [ 485.210279] ___sys_sendmsg+0x805/0x940 [ 485.214274] ? copy_msghdr_from_user+0x560/0x560 [ 485.219042] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 485.224574] ? proc_fail_nth_write+0x96/0x1f0 [ 485.229065] ? __fget_light+0x2ef/0x430 [ 485.233042] ? fget_raw+0x20/0x20 [ 485.236484] ? find_held_lock+0x36/0x1c0 [ 485.240538] ? kasan_check_write+0x14/0x20 [ 485.244767] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 485.249696] ? wait_for_completion+0x870/0x870 [ 485.254283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.259825] ? sockfd_lookup_light+0xc5/0x160 [ 485.264326] __sys_sendmsg+0x115/0x270 [ 485.268210] ? __ia32_sys_shutdown+0x80/0x80 [ 485.272616] ? __sb_end_write+0xac/0xe0 [ 485.276586] ? fput+0x130/0x1a0 [ 485.279873] ? ksys_write+0x1a6/0x250 [ 485.283675] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 485.288520] __x64_sys_sendmsg+0x78/0xb0 [ 485.292579] do_syscall_64+0x1b1/0x800 [ 485.296459] ? finish_task_switch+0x1ca/0x810 [ 485.300958] ? syscall_return_slowpath+0x5c0/0x5c0 [ 485.305884] ? syscall_return_slowpath+0x30f/0x5c0 [ 485.310816] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 485.316188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.321043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.326226] RIP: 0033:0x455389 [ 485.329751] RSP: 002b:00007f28ce3fdc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/04/22 19:28:34 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x10000000, 0xfdcb) 2018/04/22 19:28:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f0000000540)=0x401, 0x40011) [ 485.337458] RAX: ffffffffffffffda RBX: 00007f28ce3fe6d4 RCX: 0000000000455389 [ 485.344715] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 485.351977] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 485.359243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 485.366505] R13: 00000000000004f3 R14: 00000000006fa768 R15: 0000000000000000 2018/04/22 19:28:34 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, 0xffffffffffffffff, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:34 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x4800}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:34 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x6400, 0xfdcb) 2018/04/22 19:28:35 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540), 0x40011) 2018/04/22 19:28:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\tS\x00') 2018/04/22 19:28:35 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000012ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000100)=[{0x15, 0x0, 0x0, 0xfffffffffffffff9}, {0x200000006}]}, 0x10) sendto$unix(r1, &(0x7f000000d000), 0x0, 0x0, &(0x7f000000dff8)=@abs, 0x8) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x4, 0x4, &(0x7f0000000380)=[{&(0x7f0000000180)="e5e1e45b1315dd438d34d16f9fb92109905231615e4baa48112a8864f36d8b15ebf3466ac388ddbba89acab30c76635110fe3680d0", 0x35, 0xffffffff}, {&(0x7f00000001c0)="1a97537451b67b0bd2eaa5e88eb45b9ba87dfdd19e047ef813c4c4e9ee4b7f3452f9ecb431e49bc3a5060232a1326abf25841d3fa06126bcaf1287843c50ac81b9fb7b94b194a0d1c7f783fb487b60a9bbc0ef0af4d8d84eefaf30d9daa466dee6ec0eb21f1f911d838e71e50aa5d3c1484947bf781ca04c1ceda95fd60095623dfdab6c267636a78b2141227ea94abd94a05cd8592ab7d2c7e5a2f68aa510cf3bcd100592f5c17f7c2c9c9a76736d15afb54b216b540f2e61b93ea9f66967c89dd59500b79e4699d76d9b1648b9", 0xce, 0xcaf}, {&(0x7f00000002c0)="3644cd4b8c4aef80627baedba930cccb4e9651cfbcd7e6ebd1bc4b08e4657d39b07613f05c039c325ece54ccea4acd25d55b382892511eb3616e6768", 0x3c, 0x6}, {&(0x7f0000000300)="c40359830aaf13152bf87067a95492fc9cadd77b01c23806373a45157ead664ce6395c1febc630fad8d6465d3e4a2fc0861d53437affb3e1238b65c4dfc1074046d31dbfbac677544c75586492151eb92f95e150cd7331777f7feb361b8930593d4e", 0x62, 0x8000}], 0x1000000, &(0x7f0000000400)={[{@commit={'commit', 0x3d, [0x2d, 0x3f]}, 0x2c}, {@quota_on='quota=on', 0x2c}, {@errors_withdraw='errors=withdraw', 0x2c}, {@lockproto_dlm='lockproto=dlm', 0x2c}, {@ignore_local_fs='ignore_local_fs', 0x2c}, {@loccookie='loccookie', 0x2c}, {@quota_quantum={'quota_quantum', 0x3d, [0x3b, 0x3f, 0x38, 0x33]}, 0x2c}]}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000040)=0x1, 0x1) 2018/04/22 19:28:35 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf00}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:35 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x2, 0xfdcb) 2018/04/22 19:28:35 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540), 0x40011) 2018/04/22 19:28:35 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x3}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:35 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), &(0x7f0000000100)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:35 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540), 0x40011) 2018/04/22 19:28:35 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x300000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000001300") 2018/04/22 19:28:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) flock(r3, 0xb) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000180)=0x4) 2018/04/22 19:28:35 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x8010000000000084) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) close(r0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0x3ff, 0xd4, 0x3, 0x8, 0x6, 0x4, 0x3, 0x8, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000000c0)=r3, 0x4) 2018/04/22 19:28:35 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:35 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfffffffffffffff0, 0xfdcb) [ 485.880266] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:35 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x0) 2018/04/22 19:28:35 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x40000, 0xfdcb) [ 485.994913] FAULT_INJECTION: forcing a failure. [ 485.994913] name failslab, interval 1, probability 0, space 0, times 0 [ 486.006430] CPU: 0 PID: 32703 Comm: syz-executor4 Not tainted 4.17.0-rc1+ #12 [ 486.013730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.023105] Call Trace: [ 486.025725] dump_stack+0x1b9/0x294 [ 486.029394] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.034609] ? is_bpf_text_address+0xd7/0x170 [ 486.039141] should_fail.cold.4+0xa/0x1a [ 486.043228] ? __save_stack_trace+0x7e/0xd0 [ 486.047571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.052712] ? save_stack+0x43/0xd0 [ 486.056336] ? kasan_kmalloc+0xc4/0xe0 [ 486.060229] ? kasan_slab_alloc+0x12/0x20 [ 486.064381] ? find_held_lock+0x36/0x1c0 [ 486.068463] ? check_same_owner+0x320/0x320 [ 486.072879] ? rcu_note_context_switch+0x710/0x710 [ 486.077809] __should_failslab+0x124/0x180 [ 486.082049] should_failslab+0x9/0x14 [ 486.085846] kmem_cache_alloc_node_trace+0x26f/0x770 [ 486.090959] __kmalloc_node_track_caller+0x33/0x70 [ 486.095884] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 486.100639] __alloc_skb+0x14d/0x780 [ 486.104354] ? skb_scrub_packet+0x580/0x580 [ 486.108677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.114217] ? _copy_from_user+0xdf/0x150 [ 486.118361] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 486.123456] ? rw_copy_check_uvector+0x2d3/0x3a0 [ 486.128215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.133764] ? import_iovec+0x24b/0x420 [ 486.137741] ? dup_iter+0x270/0x270 [ 486.141371] pfkey_sendmsg+0x250/0x1050 [ 486.145356] ? _copy_from_user+0xdf/0x150 [ 486.149509] ? pfkey_spdget+0xb10/0xb10 [ 486.153493] ? security_socket_sendmsg+0x94/0xc0 [ 486.158264] ? pfkey_spdget+0xb10/0xb10 [ 486.162250] sock_sendmsg+0xd5/0x120 [ 486.165966] ___sys_sendmsg+0x805/0x940 [ 486.169957] ? copy_msghdr_from_user+0x560/0x560 [ 486.174730] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.180268] ? proc_fail_nth_write+0x96/0x1f0 [ 486.184774] ? __fget_light+0x2ef/0x430 [ 486.188748] ? fget_raw+0x20/0x20 [ 486.192194] ? find_held_lock+0x36/0x1c0 [ 486.196255] ? kasan_check_write+0x14/0x20 [ 486.200492] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 486.205417] ? wait_for_completion+0x870/0x870 [ 486.210097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.215649] ? sockfd_lookup_light+0xc5/0x160 [ 486.220145] __sys_sendmsg+0x115/0x270 [ 486.224030] ? __ia32_sys_shutdown+0x80/0x80 [ 486.228430] ? __sb_end_write+0xac/0xe0 [ 486.232401] ? fput+0x130/0x1a0 [ 486.235697] ? ksys_write+0x1a6/0x250 [ 486.239500] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 486.244346] __x64_sys_sendmsg+0x78/0xb0 [ 486.248409] do_syscall_64+0x1b1/0x800 [ 486.252291] ? finish_task_switch+0x1ca/0x810 [ 486.256792] ? syscall_return_slowpath+0x5c0/0x5c0 [ 486.261716] ? syscall_return_slowpath+0x30f/0x5c0 [ 486.266647] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 486.272025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.276871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.282055] RIP: 0033:0x455389 [ 486.285254] RSP: 002b:00007f28ce3fdc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.292960] RAX: ffffffffffffffda RBX: 00007f28ce3fe6d4 RCX: 0000000000455389 [ 486.300228] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 486.307494] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 486.314763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 486.322033] R13: 00000000000004f3 R14: 00000000006fa768 R15: 0000000000000001 2018/04/22 19:28:35 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x1608000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:35 executing program 0: mkdir(&(0x7f0000249ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) link(&(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='\x00') r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000600)=0x0) getpgrp(0xffffffffffffffff) r2 = getpid() r3 = getpgid(r2) sched_getaffinity(r3, 0x8, &(0x7f0000000040)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x8000, 0x0) lchown(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r5 = shmget(0x3, 0x1000, 0x78000000, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_UNLOCK(r5, 0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={0x0, 0x8, 0x4, [0x80, 0x1f, 0x9, 0x9]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f00000002c0)={r6, 0x98, "8ebb3cc5ece5daa56ddc2d377921708bb20bd16e8d423a517f6a4b36a6a8d6d2716842f86b934503acf7defec380327fe04038dd7ab7fdd5932b9c2e9da1abeaa8506bb302e5ea75f15f79a6c4d2c5c61fbe99a5e604d8504f3fe2839cf09ad5f487770691a0a127b9c6355f6195c139b5d5ff81d78c900395cbe609b08b0a6c0cdb121d9935c368fa8b50a79ab169e8deae0e41c34bc4a6"}, &(0x7f0000000380)=0xa0) syz_mount_image$xfs(&(0x7f00000003c0)='xfs\x00', &(0x7f0000000400)='./file0\x00', 0x3f, 0x2, &(0x7f0000000500)=[{&(0x7f0000000440)="0186bd4ab1b17bcc0088aac52f", 0xd, 0x8}, {&(0x7f0000000480)="5831c691603633a2a1b46abf26f60353d2efb781b3b915794bc14d58f53fb26c822e6b9becc285bdb17587c690549485ef0907fd65a9492f7d382b1570b78fdb0e0b894150d8ff11afc55b8927e8d78b304c70dec82ab1c59cacae22005539dc3702075747c7f1d450703899e118f7764a", 0x71, 0xffff}], 0x4000, &(0x7f0000000540)=ANY=[@ANYBLOB="6e6f757569642c6c6f67627566733d002c3b710e89afac2cf2"]) perf_event_open(&(0x7f0000000680)={0x3, 0x70, 0x101, 0x81, 0x8, 0xa8, 0x0, 0x0, 0x8002, 0x0, 0x5, 0x8001, 0x56f66e5, 0x23b746f0, 0x1, 0x800, 0x39, 0x8000, 0x9, 0x3, 0x40, 0x1, 0x1ff, 0x3ff, 0x3ff, 0x5, 0x6, 0x401, 0x3f, 0x1, 0x7fff, 0x3f, 0x3, 0x1, 0x7, 0x9889, 0xe9, 0x0, 0x0, 0x1ff, 0x0, @perf_bp={&(0x7f0000000640), 0x7}, 0x10000, 0x4, 0x6, 0x6, 0x9e, 0x1, 0x80}, r1, 0x2, r4, 0x1) 2018/04/22 19:28:35 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x0) 2018/04/22 19:28:35 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00S\t\x00') 2018/04/22 19:28:35 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:35 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x20000000, 0xfdcb) 2018/04/22 19:28:35 executing program 4 (fault-call:1 fault-nth:2): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:35 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f00009db000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) pipe(&(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000002c0)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0x40bc5311, &(0x7f0000000140)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x0, 0x0) mq_unlink(&(0x7f0000000040)='/dev/snd/seq\x00') [ 486.482311] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:36 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x1000000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:36 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x0) 2018/04/22 19:28:36 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf0ffffff, 0xfdcb) 2018/04/22 19:28:36 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x20000000, 0xfdcb) [ 486.622866] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 486.666653] FAULT_INJECTION: forcing a failure. [ 486.666653] name failslab, interval 1, probability 0, space 0, times 0 [ 486.678296] CPU: 1 PID: 32732 Comm: syz-executor4 Not tainted 4.17.0-rc1+ #12 [ 486.685582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.694952] Call Trace: [ 486.697576] dump_stack+0x1b9/0x294 [ 486.701245] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.706472] ? rcu_is_watching+0x85/0x140 [ 486.710714] should_fail.cold.4+0xa/0x1a [ 486.714817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.719954] ? lock_acquire+0x1dc/0x520 [ 486.723960] ? graph_lock+0x170/0x170 [ 486.727787] ? find_held_lock+0x36/0x1c0 [ 486.731897] ? __lock_is_held+0xb5/0x140 [ 486.736002] ? check_same_owner+0x320/0x320 [ 486.740369] ? rcu_note_context_switch+0x710/0x710 [ 486.745517] __should_failslab+0x124/0x180 [ 486.749784] should_failslab+0x9/0x14 [ 486.753612] kmem_cache_alloc+0x2af/0x760 [ 486.757797] skb_clone+0x1ed/0x4f0 [ 486.761366] ? skb_split+0x11d0/0x11d0 2018/04/22 19:28:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630001300") 2018/04/22 19:28:36 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfbffffff, 0xfdcb) [ 486.765289] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 486.770335] ? iov_iter_advance+0x2e4/0x14c0 [ 486.774957] ? check_same_owner+0x320/0x320 [ 486.779400] pfkey_process+0xb9/0x8a0 [ 486.783319] ? iov_iter_npages+0xe60/0xe60 [ 486.787593] ? pfkey_send_new_mapping+0x1260/0x1260 [ 486.792640] ? copyin+0xb7/0x100 [ 486.796045] ? _copy_from_iter_full+0x2b0/0xd10 [ 486.800747] ? usercopy_warn+0x120/0x120 [ 486.804845] ? iov_iter_advance+0x14c0/0x14c0 [ 486.810388] pfkey_sendmsg+0x5f4/0x1050 [ 486.814390] ? _copy_from_user+0xdf/0x150 [ 486.818567] ? pfkey_spdget+0xb10/0xb10 [ 486.822579] ? security_socket_sendmsg+0x94/0xc0 [ 486.827359] ? pfkey_spdget+0xb10/0xb10 [ 486.831361] sock_sendmsg+0xd5/0x120 [ 486.835099] ___sys_sendmsg+0x805/0x940 [ 486.839151] ? copy_msghdr_from_user+0x560/0x560 [ 486.843947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.849517] ? proc_fail_nth_write+0x96/0x1f0 [ 486.854048] ? __fget_light+0x2ef/0x430 [ 486.858053] ? fget_raw+0x20/0x20 [ 486.862244] ? find_held_lock+0x36/0x1c0 [ 486.866336] ? kasan_check_write+0x14/0x20 [ 486.870591] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 486.875562] ? wait_for_completion+0x870/0x870 [ 486.880184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.885750] ? sockfd_lookup_light+0xc5/0x160 [ 486.890280] __sys_sendmsg+0x115/0x270 [ 486.894198] ? __ia32_sys_shutdown+0x80/0x80 [ 486.898641] ? __sb_end_write+0xac/0xe0 [ 486.902643] ? fput+0x130/0x1a0 [ 486.905943] ? ksys_write+0x1a6/0x250 [ 486.909791] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 486.914675] __x64_sys_sendmsg+0x78/0xb0 [ 486.918850] do_syscall_64+0x1b1/0x800 [ 486.922765] ? finish_task_switch+0x1ca/0x810 [ 486.927289] ? syscall_return_slowpath+0x5c0/0x5c0 [ 486.932233] ? syscall_return_slowpath+0x30f/0x5c0 [ 486.937169] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 486.942532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.947377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.952569] RIP: 0033:0x455389 [ 486.955757] RSP: 002b:00007f28ce3fdc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 486.963465] RAX: ffffffffffffffda RBX: 00007f28ce3fe6d4 RCX: 0000000000455389 [ 486.970733] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 486.978000] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 486.985271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 486.992535] R13: 00000000000004f3 R14: 00000000006fa768 R15: 0000000000000002 2018/04/22 19:28:37 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x16080000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:37 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x20000000, 0xfdcb) 2018/04/22 19:28:37 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x2000, 0xfdcb) 2018/04/22 19:28:37 executing program 4 (fault-call:1 fault-nth:3): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:37 executing program 5 (fault-call:2 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:37 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='setgroups\x00') ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x8, 0x10000) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000140)=0x7) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:37 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bond_slave_0\x00', 0x0}) socketpair(0x11, 0xa, 0x7be, &(0x7f00000000c0)={0xffffffffffffffff}) connect$netlink(r2, &(0x7f0000000100)=@unspec, 0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={r1}, 0xffffffdf) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0xd, 0x0) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/22 19:28:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\a\x00') [ 487.581709] FAULT_INJECTION: forcing a failure. [ 487.581709] name failslab, interval 1, probability 0, space 0, times 0 [ 487.593319] CPU: 0 PID: 302 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #12 [ 487.600462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.609834] Call Trace: [ 487.612460] dump_stack+0x1b9/0x294 [ 487.616119] ? dump_stack_print_info.cold.2+0x52/0x52 [ 487.621339] ? debug_check_no_locks_freed+0x310/0x310 [ 487.626588] ? debug_check_no_locks_freed+0x310/0x310 [ 487.631844] should_fail.cold.4+0xa/0x1a [ 487.635962] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.641103] ? graph_lock+0x170/0x170 [ 487.644938] ? debug_check_no_locks_freed+0x310/0x310 [ 487.650176] ? find_held_lock+0x36/0x1c0 [ 487.656434] ? __lock_is_held+0xb5/0x140 [ 487.660534] ? check_same_owner+0x320/0x320 [ 487.664893] ? rcu_note_context_switch+0x710/0x710 [ 487.670429] __should_failslab+0x124/0x180 [ 487.674697] should_failslab+0x9/0x14 2018/04/22 19:28:37 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 487.678530] kmem_cache_alloc_trace+0x2cb/0x780 [ 487.683242] alloc_pipe_info+0x16d/0x580 [ 487.688154] ? pipe_read+0x940/0x940 [ 487.691982] ? __fget+0x40c/0x650 [ 487.695491] ? expand_files.part.8+0x9a0/0x9a0 [ 487.700104] ? find_held_lock+0x36/0x1c0 [ 487.704195] splice_direct_to_actor+0x6e7/0x8d0 [ 487.708891] ? graph_lock+0x170/0x170 [ 487.712721] ? pipe_to_sendpage+0x3f0/0x3f0 [ 487.717073] ? lock_downgrade+0x8e0/0x8e0 [ 487.721262] ? do_splice_to+0x190/0x190 [ 487.725272] ? rw_verify_area+0x118/0x360 [ 487.729462] do_splice_direct+0x2cc/0x400 [ 487.733645] ? splice_direct_to_actor+0x8d0/0x8d0 [ 487.738533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.744108] ? __sb_start_write+0x17f/0x300 [ 487.748474] do_sendfile+0x60f/0xe00 [ 487.752240] ? do_compat_pwritev64+0x1b0/0x1b0 [ 487.756850] ? __might_sleep+0x95/0x190 [ 487.760838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.766385] ? _copy_from_user+0xdf/0x150 [ 487.770536] __x64_sys_sendfile64+0x155/0x240 [ 487.775045] ? __ia32_sys_sendfile+0x290/0x290 [ 487.779656] ? do_syscall_64+0x92/0x800 [ 487.783636] do_syscall_64+0x1b1/0x800 [ 487.787519] ? finish_task_switch+0x1ca/0x810 [ 487.792035] ? syscall_return_slowpath+0x5c0/0x5c0 [ 487.796973] ? syscall_return_slowpath+0x30f/0x5c0 [ 487.801908] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 487.807278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.812128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.817314] RIP: 0033:0x455389 [ 487.820497] RSP: 002b:00007f2fa2d0cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.828213] RAX: ffffffffffffffda RBX: 00007f2fa2d0d6d4 RCX: 0000000000455389 [ 487.835478] RDX: 0000000020000540 RSI: 0000000000000013 RDI: 0000000000000014 [ 487.842752] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 487.850083] R10: 0000000000040011 R11: 0000000000000246 R12: 0000000000000015 [ 487.857348] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000000 [ 487.877340] FAULT_INJECTION: forcing a failure. 2018/04/22 19:28:37 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xb00}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:37 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x20000000, 0xfdcb) [ 487.877340] name failslab, interval 1, probability 0, space 0, times 0 [ 487.889568] CPU: 0 PID: 308 Comm: syz-executor4 Not tainted 4.17.0-rc1+ #12 [ 487.896690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.906065] Call Trace: [ 487.908693] dump_stack+0x1b9/0x294 [ 487.912355] ? dump_stack_print_info.cold.2+0x52/0x52 [ 487.917578] ? mutex_trylock+0x2a0/0x2a0 [ 487.921675] should_fail.cold.4+0xa/0x1a [ 487.925761] ? kmem_cache_free+0x25c/0x2d0 2018/04/22 19:28:37 executing program 5 (fault-call:2 fault-nth:1): r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) [ 487.930026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.935152] ? skb_gro_receive+0x12d0/0x12d0 [ 487.939587] ? graph_lock+0x170/0x170 [ 487.943417] ? find_held_lock+0x36/0x1c0 [ 487.947502] ? __lock_is_held+0xb5/0x140 [ 487.951602] ? check_same_owner+0x320/0x320 [ 487.955944] ? pfkey_broadcast+0x607/0x900 [ 487.960216] ? rcu_note_context_switch+0x710/0x710 [ 487.965169] __should_failslab+0x124/0x180 [ 487.969447] should_failslab+0x9/0x14 [ 487.973271] kmem_cache_alloc_trace+0x2cb/0x780 [ 487.979198] ? skb_split+0x11d0/0x11d0 2018/04/22 19:28:37 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 487.983126] pfkey_dump+0x18d/0x6d0 [ 487.986782] ? pfkey_spddump+0x210/0x210 [ 487.990878] pfkey_process+0x7cc/0x8a0 [ 487.994935] ? pfkey_send_new_mapping+0x1260/0x1260 [ 488.000016] pfkey_sendmsg+0x5f4/0x1050 [ 488.001203] FAULT_INJECTION: forcing a failure. [ 488.001203] name failslab, interval 1, probability 0, space 0, times 0 [ 488.004006] ? _copy_from_user+0xdf/0x150 [ 488.004038] ? pfkey_spdget+0xb10/0xb10 [ 488.004062] ? security_socket_sendmsg+0x94/0xc0 [ 488.004077] ? pfkey_spdget+0xb10/0xb10 [ 488.004095] sock_sendmsg+0xd5/0x120 [ 488.004113] ___sys_sendmsg+0x805/0x940 [ 488.004133] ? copy_msghdr_from_user+0x560/0x560 [ 488.004163] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 488.050542] ? proc_fail_nth_write+0x96/0x1f0 [ 488.055052] ? __fget_light+0x2ef/0x430 [ 488.059041] ? fget_raw+0x20/0x20 [ 488.062497] ? find_held_lock+0x36/0x1c0 [ 488.066575] ? kasan_check_write+0x14/0x20 [ 488.070903] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 488.075842] ? wait_for_completion+0x870/0x870 [ 488.080461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.086015] ? sockfd_lookup_light+0xc5/0x160 [ 488.090541] __sys_sendmsg+0x115/0x270 [ 488.094435] ? __ia32_sys_shutdown+0x80/0x80 [ 488.098857] ? __sb_end_write+0xac/0xe0 [ 488.102836] ? fput+0x130/0x1a0 [ 488.106113] ? ksys_write+0x1a6/0x250 [ 488.109928] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 488.114779] __x64_sys_sendmsg+0x78/0xb0 [ 488.118838] do_syscall_64+0x1b1/0x800 [ 488.122724] ? finish_task_switch+0x1ca/0x810 [ 488.127238] ? syscall_return_slowpath+0x5c0/0x5c0 [ 488.132171] ? syscall_return_slowpath+0x30f/0x5c0 [ 488.137116] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 488.142480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.147416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.152606] RIP: 0033:0x455389 [ 488.155794] RSP: 002b:00007f28ce3fdc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 488.163504] RAX: ffffffffffffffda RBX: 00007f28ce3fe6d4 RCX: 0000000000455389 [ 488.170788] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 488.178057] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 488.185329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 488.192599] R13: 00000000000004f3 R14: 00000000006fa768 R15: 0000000000000003 [ 488.199904] CPU: 1 PID: 328 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #12 [ 488.207023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.216372] Call Trace: [ 488.218956] dump_stack+0x1b9/0x294 [ 488.222573] ? dump_stack_print_info.cold.2+0x52/0x52 [ 488.227758] ? __save_stack_trace+0x7e/0xd0 [ 488.232078] should_fail.cold.4+0xa/0x1a [ 488.236136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.241232] ? save_stack+0x43/0xd0 [ 488.244848] ? kasan_kmalloc+0xc4/0xe0 [ 488.248725] ? kmem_cache_alloc_trace+0x152/0x780 [ 488.253574] ? alloc_pipe_info+0x16d/0x580 [ 488.257811] ? splice_direct_to_actor+0x6e7/0x8d0 [ 488.262646] ? graph_lock+0x170/0x170 [ 488.266437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.271805] ? find_held_lock+0x36/0x1c0 [ 488.275862] ? __lock_is_held+0xb5/0x140 [ 488.279931] ? check_same_owner+0x320/0x320 [ 488.284247] ? rcu_note_context_switch+0x710/0x710 [ 488.289175] __should_failslab+0x124/0x180 [ 488.293404] should_failslab+0x9/0x14 [ 488.297196] __kmalloc+0x2c8/0x760 [ 488.300726] ? kmem_cache_alloc_trace+0x616/0x780 [ 488.305569] ? alloc_pipe_info+0x2a0/0x580 [ 488.309797] alloc_pipe_info+0x2a0/0x580 [ 488.313850] ? pipe_read+0x940/0x940 [ 488.317557] ? __fget+0x40c/0x650 [ 488.321018] ? expand_files.part.8+0x9a0/0x9a0 [ 488.325598] ? find_held_lock+0x36/0x1c0 [ 488.329661] splice_direct_to_actor+0x6e7/0x8d0 [ 488.334322] ? graph_lock+0x170/0x170 [ 488.338122] ? pipe_to_sendpage+0x3f0/0x3f0 [ 488.342433] ? lock_downgrade+0x8e0/0x8e0 [ 488.346581] ? do_splice_to+0x190/0x190 [ 488.350548] ? rw_verify_area+0x118/0x360 [ 488.354692] do_splice_direct+0x2cc/0x400 [ 488.358834] ? splice_direct_to_actor+0x8d0/0x8d0 [ 488.363675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.369222] ? __sb_start_write+0x17f/0x300 [ 488.373540] do_sendfile+0x60f/0xe00 [ 488.377251] ? do_compat_pwritev64+0x1b0/0x1b0 [ 488.381845] ? __might_sleep+0x95/0x190 [ 488.385830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.391457] ? _copy_from_user+0xdf/0x150 [ 488.395604] __x64_sys_sendfile64+0x155/0x240 [ 488.400110] ? __ia32_sys_sendfile+0x290/0x290 [ 488.404695] ? do_syscall_64+0x92/0x800 [ 488.408678] do_syscall_64+0x1b1/0x800 [ 488.412568] ? finish_task_switch+0x1ca/0x810 [ 488.417065] ? syscall_return_slowpath+0x5c0/0x5c0 [ 488.422173] ? syscall_return_slowpath+0x30f/0x5c0 [ 488.427192] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 488.432569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.437416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.442599] RIP: 0033:0x455389 [ 488.445782] RSP: 002b:00007f2fa2d0cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 488.453508] RAX: ffffffffffffffda RBX: 00007f2fa2d0d6d4 RCX: 0000000000455389 [ 488.460787] RDX: 0000000020000540 RSI: 0000000000000013 RDI: 0000000000000014 [ 488.468055] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 488.475318] R10: 0000000000040011 R11: 0000000000000246 R12: 0000000000000015 2018/04/22 19:28:38 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) fsync(r0) mount(&(0x7f0000000100)='./file1\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x220000, 0x0) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$cgroup_type(r1, &(0x7f00000001c0)='threaded\x00', 0x9) [ 488.482590] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000001 2018/04/22 19:28:38 executing program 0: write$eventfd(0xffffffffffffffff, &(0x7f0000000040)=0x20000000, 0xfdcb) 2018/04/22 19:28:38 executing program 5 (fault-call:2 fault-nth:2): r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:38 executing program 1: unshare(0x2000000) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='ns/cgroup\x00') openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1f, 0x0, 0x0, 0xe7fd}, 0x0, 0xffffffffffffffff, r0, 0x0) setns(r0, 0x0) 2018/04/22 19:28:38 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfffffffe, 0xfdcb) 2018/04/22 19:28:38 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000000000000000300") 2018/04/22 19:28:38 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x600000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:38 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="2321202e2f66696c65300a630277f1b76419ada4eadbe51015ff53a440c823b71c59f5c406237752d348481fcd12b7b2f7904c7ae26fb403704c6827783a23e621bd57f62d415f7fcd796000b084941b03784889d35f9bfb673c3b1fa7271873b2029b7905c5b7de1b5fec3415d7724ec545252034acb145aaf7979b0da0de1e7e52845c83f415064429c64a74740bf18bcc53fb"], 0xffffffb9) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f0000000100)) execve(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000240)='^mime_type([eth0\x00'], &(0x7f00000001c0)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x100000000) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000100)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) listen$netrom(r2, 0x1) getsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 488.741231] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. [ 488.755084] FAULT_INJECTION: forcing a failure. [ 488.755084] name failslab, interval 1, probability 0, space 0, times 0 [ 488.766512] CPU: 1 PID: 361 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #12 [ 488.773633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.783023] Call Trace: [ 488.785685] dump_stack+0x1b9/0x294 2018/04/22 19:28:38 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf000000, 0xfdcb) 2018/04/22 19:28:38 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0xf0ffffffffffff}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 488.789359] ? dump_stack_print_info.cold.2+0x52/0x52 [ 488.794581] ? __lock_acquire+0x7f5/0x5140 [ 488.798845] should_fail.cold.4+0xa/0x1a [ 488.802940] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 488.809228] ? debug_check_no_locks_freed+0x310/0x310 [ 488.814450] ? graph_lock+0x170/0x170 [ 488.818288] ? print_usage_bug+0xc0/0xc0 [ 488.822380] ? __lock_acquire+0x7f5/0x5140 [ 488.826643] ? find_held_lock+0x36/0x1c0 [ 488.830945] ? __lock_is_held+0xb5/0x140 [ 488.835157] ? check_same_owner+0x320/0x320 [ 488.839512] ? rcu_note_context_switch+0x710/0x710 [ 488.844481] __should_failslab+0x124/0x180 [ 488.848761] should_failslab+0x9/0x14 [ 488.852592] kmem_cache_alloc_node_trace+0x26f/0x770 [ 488.857740] ? find_held_lock+0x36/0x1c0 [ 488.861835] __kmalloc_node+0x33/0x70 [ 488.865673] kvmalloc_node+0x6b/0x100 [ 488.869591] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 488.874547] ? kasan_check_read+0x11/0x20 [ 488.878722] ? rcu_is_watching+0x85/0x140 [ 488.882923] ? copy_page_to_iter+0xf30/0xf30 [ 488.887381] ? is_bpf_text_address+0xd7/0x170 2018/04/22 19:28:38 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x9effffff00000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 488.891911] ? kernel_text_address+0x79/0xf0 [ 488.896357] ? __unwind_start+0x166/0x330 [ 488.900532] ? __kernel_text_address+0xd/0x40 [ 488.905069] ? unwind_get_return_address+0x61/0xa0 [ 488.910051] ? __save_stack_trace+0x7e/0xd0 [ 488.914432] ? print_usage_bug+0xc0/0xc0 [ 488.918536] ? save_stack+0xa9/0xd0 [ 488.922198] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 488.927247] ? iov_iter_pipe+0xc2/0x2f0 [ 488.931266] default_file_splice_read+0x1c7/0xad0 [ 488.936142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.941540] ? print_usage_bug+0xc0/0xc0 [ 488.945642] ? do_splice_direct+0x400/0x400 [ 488.950002] ? debug_mutex_init+0x1c/0x60 [ 488.954186] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 488.959224] ? __lockdep_init_map+0x105/0x590 [ 488.963746] ? lockdep_init_map+0x9/0x10 [ 488.967822] ? debug_mutex_init+0x2d/0x60 [ 488.972003] ? __mutex_init+0x1ef/0x280 [ 488.976007] ? __ia32_sys_membarrier+0x150/0x150 [ 488.980785] ? __lockdep_init_map+0x105/0x590 [ 488.985294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.990834] ? fsnotify+0x415/0xfc0 [ 488.994463] ? fsnotify+0xfc0/0xfc0 [ 488.998086] ? fsnotify_first_mark+0x330/0x330 [ 489.002675] ? security_file_permission+0x1c6/0x240 [ 489.007694] ? rw_verify_area+0x118/0x360 [ 489.011845] ? do_splice_direct+0x400/0x400 [ 489.016171] do_splice_to+0x12e/0x190 [ 489.019985] splice_direct_to_actor+0x268/0x8d0 [ 489.024663] ? pipe_to_sendpage+0x3f0/0x3f0 [ 489.028995] ? do_splice_to+0x190/0x190 [ 489.032985] ? rw_verify_area+0x118/0x360 [ 489.037144] do_splice_direct+0x2cc/0x400 [ 489.041304] ? splice_direct_to_actor+0x8d0/0x8d0 [ 489.046158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.051702] ? __sb_start_write+0x17f/0x300 [ 489.056040] do_sendfile+0x60f/0xe00 [ 489.059775] ? do_compat_pwritev64+0x1b0/0x1b0 [ 489.064371] ? __might_sleep+0x95/0x190 [ 489.068359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.073905] ? _copy_from_user+0xdf/0x150 [ 489.078066] __x64_sys_sendfile64+0x155/0x240 [ 489.082572] ? __ia32_sys_sendfile+0x290/0x290 [ 489.087159] ? do_syscall_64+0x92/0x800 [ 489.091144] do_syscall_64+0x1b1/0x800 [ 489.095040] ? finish_task_switch+0x1ca/0x810 [ 489.099542] ? syscall_return_slowpath+0x5c0/0x5c0 [ 489.104476] ? syscall_return_slowpath+0x30f/0x5c0 [ 489.109411] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 489.114784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.119634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.124827] RIP: 0033:0x455389 [ 489.128017] RSP: 002b:00007f2fa2d0cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.135759] RAX: ffffffffffffffda RBX: 00007f2fa2d0d6d4 RCX: 0000000000455389 2018/04/22 19:28:38 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x0, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x20000000, 0xfdcb) 2018/04/22 19:28:38 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000000240)={"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"}) 2018/04/22 19:28:38 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0xffffff7f, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) [ 489.143037] RDX: 0000000020000540 RSI: 0000000000000013 RDI: 0000000000000014 [ 489.150306] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 489.157578] R10: 0000000000040011 R11: 0000000000000246 R12: 0000000000000015 [ 489.164855] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000002 2018/04/22 19:28:38 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bond0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="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"]}) [ 489.189105] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:38 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfa00, 0xfdcb) 2018/04/22 19:28:38 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(0xffffffffffffffff, &(0x7f0000000040)=0x20000000, 0xfdcb) 2018/04/22 19:28:38 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x2000000, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:38 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x20000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000340)=@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@mcast1={0xff, 0x1, [], 0x1}]}, 0x18) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0xc15}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0xff) accept(r0, &(0x7f0000000100)=@rc, &(0x7f00000000c0)=0x80) get_robust_list(0x0, &(0x7f0000000040), &(0x7f0000000080)=0x18) 2018/04/22 19:28:38 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\a\x00') 2018/04/22 19:28:38 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:38 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x3f00, 0xfdcb) 2018/04/22 19:28:39 executing program 5 (fault-call:2 fault-nth:3): r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:39 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x400000000000000, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) [ 489.532764] FAULT_INJECTION: forcing a failure. [ 489.532764] name failslab, interval 1, probability 0, space 0, times 0 [ 489.544192] CPU: 0 PID: 419 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #12 [ 489.551311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.560680] Call Trace: [ 489.563412] dump_stack+0x1b9/0x294 [ 489.567102] ? dump_stack_print_info.cold.2+0x52/0x52 [ 489.572333] should_fail.cold.4+0xa/0x1a [ 489.576436] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.581577] ? graph_lock+0x170/0x170 [ 489.585404] ? __lock_is_held+0xb5/0x140 [ 489.589496] ? find_held_lock+0x36/0x1c0 [ 489.593583] ? __lock_is_held+0xb5/0x140 [ 489.597690] ? check_same_owner+0x320/0x320 [ 489.602046] ? rcu_note_context_switch+0x710/0x710 [ 489.607018] __should_failslab+0x124/0x180 [ 489.611352] should_failslab+0x9/0x14 [ 489.615151] __kmalloc+0x2c8/0x760 [ 489.618711] ? rcu_read_lock_sched_held+0x108/0x120 [ 489.624444] ? rw_copy_check_uvector+0x31e/0x3a0 [ 489.629200] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 489.634743] rw_copy_check_uvector+0x31e/0x3a0 [ 489.639349] import_iovec+0xc3/0x420 [ 489.643072] ? dup_iter+0x270/0x270 [ 489.646711] vfs_readv+0xe2/0x1a0 [ 489.650169] ? compat_rw_copy_check_uvector+0x420/0x420 [ 489.660105] ? is_bpf_text_address+0xd7/0x170 [ 489.664643] ? kernel_text_address+0x79/0xf0 [ 489.669069] ? __unwind_start+0x166/0x330 [ 489.673223] ? unwind_get_return_address+0x61/0xa0 [ 489.678178] ? __save_stack_trace+0x7e/0xd0 [ 489.682516] ? print_usage_bug+0xc0/0xc0 [ 489.686583] ? save_stack+0xa9/0xd0 [ 489.690212] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 489.695236] ? iov_iter_pipe+0xc2/0x2f0 [ 489.699219] default_file_splice_read+0x514/0xad0 [ 489.704062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.709431] ? print_usage_bug+0xc0/0xc0 [ 489.713517] ? do_splice_direct+0x400/0x400 [ 489.717841] ? debug_mutex_init+0x1c/0x60 [ 489.721993] ? __lockdep_init_map+0x105/0x590 [ 489.726498] ? lockdep_init_map+0x9/0x10 [ 489.730558] ? debug_mutex_init+0x2d/0x60 [ 489.734706] ? __mutex_init+0x1ef/0x280 [ 489.738683] ? __ia32_sys_membarrier+0x150/0x150 [ 489.743446] ? __lockdep_init_map+0x105/0x590 [ 489.747957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.753495] ? fsnotify+0x415/0xfc0 [ 489.757159] ? rw_verify_area+0x118/0x360 [ 489.761319] ? do_splice_direct+0x400/0x400 [ 489.765645] do_splice_to+0x12e/0x190 [ 489.769455] splice_direct_to_actor+0x268/0x8d0 [ 489.774132] ? pipe_to_sendpage+0x3f0/0x3f0 [ 489.778460] ? do_splice_to+0x190/0x190 [ 489.782441] ? rw_verify_area+0x118/0x360 [ 489.786594] do_splice_direct+0x2cc/0x400 [ 489.790753] ? splice_direct_to_actor+0x8d0/0x8d0 [ 489.795602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.801141] ? __sb_start_write+0x17f/0x300 [ 489.805466] do_sendfile+0x60f/0xe00 [ 489.809198] ? do_compat_pwritev64+0x1b0/0x1b0 [ 489.813791] ? __might_sleep+0x95/0x190 [ 489.817782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.823346] ? _copy_from_user+0xdf/0x150 [ 489.827503] __x64_sys_sendfile64+0x155/0x240 [ 489.832027] ? __ia32_sys_sendfile+0x290/0x290 [ 489.836716] ? do_syscall_64+0x92/0x800 [ 489.840700] do_syscall_64+0x1b1/0x800 [ 489.844586] ? finish_task_switch+0x1ca/0x810 [ 489.849084] ? syscall_return_slowpath+0x5c0/0x5c0 [ 489.854033] ? syscall_return_slowpath+0x30f/0x5c0 [ 489.858976] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 489.864349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.869211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.874405] RIP: 0033:0x455389 2018/04/22 19:28:39 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x10000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:39 executing program 0 (fault-call:1 fault-nth:0): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:39 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x40030000000000, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) [ 489.877589] RSP: 002b:00007f2fa2d0cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.885380] RAX: ffffffffffffffda RBX: 00007f2fa2d0d6d4 RCX: 0000000000455389 [ 489.892660] RDX: 0000000020000540 RSI: 0000000000000013 RDI: 0000000000000014 [ 489.899924] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 489.908037] R10: 0000000000040011 R11: 0000000000000246 R12: 0000000000000015 [ 489.915502] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000003 [ 489.957910] FAULT_INJECTION: forcing a failure. [ 489.957910] name failslab, interval 1, probability 0, space 0, times 0 [ 489.969292] CPU: 1 PID: 425 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #12 [ 489.976406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.985778] Call Trace: [ 489.988400] dump_stack+0x1b9/0x294 [ 489.992057] ? dump_stack_print_info.cold.2+0x52/0x52 [ 489.997271] ? lock_acquire+0x1dc/0x520 [ 490.001278] should_fail.cold.4+0xa/0x1a [ 490.005380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.010521] ? graph_lock+0x170/0x170 [ 490.014346] ? check_noncircular+0x20/0x20 [ 490.018615] ? rcu_is_watching+0x85/0x140 [ 490.022795] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 490.028021] ? rcu_read_lock+0x70/0x70 [ 490.031959] ? __lock_is_held+0xb5/0x140 [ 490.036053] ? print_usage_bug+0xc0/0xc0 [ 490.040326] ? check_same_owner+0x320/0x320 [ 490.044761] ? print_usage_bug+0xc0/0xc0 [ 490.048857] ? rcu_note_context_switch+0x710/0x710 [ 490.053848] __should_failslab+0x124/0x180 [ 490.058125] should_failslab+0x9/0x14 [ 490.061955] kmem_cache_alloc+0x2af/0x760 [ 490.066132] ? __lock_acquire+0x7f5/0x5140 [ 490.070408] jbd2__journal_start+0x1d3/0xa70 [ 490.074916] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 490.080669] ? rcu_note_context_switch+0x710/0x710 [ 490.085633] ? __might_sleep+0x95/0x190 [ 490.089640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.095216] __ext4_journal_start_sb+0x17a/0x5e0 [ 490.100001] ? ext4_dirty_inode+0x62/0xc0 [ 490.104190] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 490.109928] ? __lock_is_held+0xb5/0x140 [ 490.114031] ? ext4_setattr+0x2ac0/0x2ac0 [ 490.118195] ext4_dirty_inode+0x62/0xc0 [ 490.122177] __mark_inode_dirty+0x811/0x1530 [ 490.126597] ? filemap_map_pages+0xcd4/0x1870 [ 490.131095] ? __inode_attach_wb+0x1310/0x1310 [ 490.135675] ? __lock_acquire+0x7f5/0x5140 [ 490.139926] ? print_usage_bug+0xc0/0xc0 [ 490.143999] ? lock_downgrade+0x8e0/0x8e0 [ 490.148189] ? lock_release+0xa10/0xa10 [ 490.152167] ? mark_held_locks+0xc9/0x160 [ 490.156321] ? current_kernel_time64+0x242/0x2f0 [ 490.161074] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 490.166107] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 490.171131] ? current_kernel_time64+0x1f4/0x2f0 [ 490.175903] generic_update_time+0x255/0x420 [ 490.180336] ? put_itimerspec64+0x310/0x310 [ 490.184676] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 490.190348] ? ext4_file_write_iter+0x299/0x1420 [ 490.195114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.200653] ? mnt_clone_write+0xed/0x130 [ 490.204812] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 490.210453] file_update_time+0x384/0x640 [ 490.214599] ? current_time+0xc0/0xc0 [ 490.218437] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 490.223460] ? generic_write_checks+0x37d/0x5b0 [ 490.228192] ? page_endio+0x610/0x610 [ 490.232011] ? down_write_trylock+0xd4/0x150 [ 490.236433] __generic_file_write_iter+0x1dc/0x630 [ 490.241377] ext4_file_write_iter+0x388/0x1420 [ 490.245977] ? kasan_check_read+0x11/0x20 [ 490.250142] ? rcu_is_watching+0x85/0x140 [ 490.254301] ? ext4_file_mmap+0x410/0x410 [ 490.258443] ? __fget+0x40c/0x650 [ 490.261911] ? expand_files.part.8+0x9a0/0x9a0 [ 490.266514] ? graph_lock+0x170/0x170 [ 490.270336] ? proc_fail_nth_write+0x96/0x1f0 [ 490.274824] ? proc_cwd_link+0x1d0/0x1d0 [ 490.278907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.284471] ? iov_iter_init+0xc9/0x1f0 [ 490.288550] __vfs_write+0x64d/0x960 [ 490.292280] ? kernel_read+0x120/0x120 [ 490.296173] ? __lock_is_held+0xb5/0x140 [ 490.300263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.305818] ? __sb_start_write+0x17f/0x300 [ 490.310146] vfs_write+0x1f8/0x560 [ 490.313693] ksys_write+0xf9/0x250 [ 490.317241] ? __ia32_sys_read+0xb0/0xb0 [ 490.321304] __x64_sys_write+0x73/0xb0 [ 490.325188] do_syscall_64+0x1b1/0x800 [ 490.329074] ? finish_task_switch+0x1ca/0x810 [ 490.333589] ? syscall_return_slowpath+0x5c0/0x5c0 [ 490.338527] ? syscall_return_slowpath+0x30f/0x5c0 [ 490.343449] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 490.348823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.353683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.358876] RIP: 0033:0x455389 [ 490.362069] RSP: 002b:00007fd65fa0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 490.369781] RAX: ffffffffffffffda RBX: 00007fd65fa106d4 RCX: 0000000000455389 [ 490.377076] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 490.384358] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 490.391619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 490.398905] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000000 2018/04/22 19:28:40 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000180)={0x1, [0x0]}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={r1, 0xff, 0x8}, &(0x7f0000000300)=0x8) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000340)={r2, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, [0x7fff, 0x200, 0xffffffff, 0x400, 0x4, 0xffff, 0x401, 0x8, 0x400, 0x5, 0x8, 0x5, 0x9, 0xc2c, 0x2]}, &(0x7f0000000440)=0x100) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000240)={'bond_slave_1\x00', 0x0}) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000280)={r4, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/04/22 19:28:40 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x4, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:40 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x6c00}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:40 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="62637366300000000000ffffffff00") 2018/04/22 19:28:40 executing program 1: rt_sigsuspend(&(0x7f0000000300)={0x6}, 0x8) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/netstat\x00') execveat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)=[&(0x7f00000000c0)='/dev/ptmx\x00', &(0x7f0000000100)='(:.\x00', &(0x7f0000000140)='\\@wlan1lo,keyring&\x00', &(0x7f0000000180)='{nodev\x00', &(0x7f00000001c0)='/dev/ptmx\x00', &(0x7f0000000200)='/dev/ptmx\x00'], &(0x7f00000002c0)=[&(0x7f0000000280)='*cgroupppp1system{ppp1\x00'], 0x800) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x7, 0x22050, r0, 0x0) ioctl$int_in(r0, 0x5420, &(0x7f0000000040)) 2018/04/22 19:28:40 executing program 0 (fault-call:1 fault-nth:1): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:40 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfffffff4, 0xfdcb) 2018/04/22 19:28:40 executing program 5 (fault-call:2 fault-nth:4): r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) [ 490.539652] FAULT_INJECTION: forcing a failure. [ 490.539652] name failslab, interval 1, probability 0, space 0, times 0 [ 490.551091] CPU: 1 PID: 450 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #12 [ 490.558218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.567601] Call Trace: [ 490.570231] dump_stack+0x1b9/0x294 [ 490.573901] ? dump_stack_print_info.cold.2+0x52/0x52 [ 490.579144] should_fail.cold.4+0xa/0x1a [ 490.583247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.588392] ? kasan_check_write+0x14/0x20 [ 490.592656] ? __mutex_lock+0x7d9/0x17f0 [ 490.596755] ? graph_lock+0x170/0x170 [ 490.600580] ? seq_read+0xd5/0x1520 [ 490.604328] ? find_held_lock+0x36/0x1c0 [ 490.608448] ? __lock_is_held+0xb5/0x140 [ 490.612553] ? check_same_owner+0x320/0x320 [ 490.616905] ? rcu_note_context_switch+0x710/0x710 [ 490.621871] __should_failslab+0x124/0x180 [ 490.626141] should_failslab+0x9/0x14 [ 490.629972] kmem_cache_alloc_node_trace+0x26f/0x770 [ 490.635110] ? save_stack+0x43/0xd0 [ 490.638759] ? kasan_kmalloc+0xc4/0xe0 [ 490.642646] ? __kmalloc+0x14e/0x760 [ 490.646357] ? rw_copy_check_uvector+0x31e/0x3a0 [ 490.651126] ? import_iovec+0xc3/0x420 [ 490.655044] __kmalloc_node+0x33/0x70 [ 490.658871] kvmalloc_node+0x6b/0x100 [ 490.662684] traverse+0x4e3/0xa80 [ 490.666161] ? graph_lock+0x170/0x170 [ 490.669968] ? seq_open+0x1c0/0x1c0 [ 490.673636] ? seq_file_path+0x30/0x30 [ 490.677529] seq_read+0xf14/0x1520 [ 490.681089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.686649] ? seq_file_path+0x30/0x30 [ 490.690542] ? fsnotify_first_mark+0x330/0x330 [ 490.695146] ? _copy_from_user+0xdf/0x150 [ 490.699305] ? seq_file_path+0x30/0x30 [ 490.703196] proc_reg_read+0x10a/0x190 [ 490.707093] do_iter_read+0x4a3/0x660 [ 490.710908] vfs_readv+0x14f/0x1a0 [ 490.714449] ? compat_rw_copy_check_uvector+0x420/0x420 [ 490.719812] ? is_bpf_text_address+0xd7/0x170 [ 490.724311] ? kernel_text_address+0x79/0xf0 [ 490.728720] ? __unwind_start+0x166/0x330 [ 490.732877] ? __save_stack_trace+0x7e/0xd0 [ 490.737206] ? print_usage_bug+0xc0/0xc0 [ 490.741268] ? save_stack+0xa9/0xd0 [ 490.744893] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 490.749911] ? iov_iter_pipe+0xc2/0x2f0 [ 490.753889] default_file_splice_read+0x514/0xad0 [ 490.758730] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.764090] ? print_usage_bug+0xc0/0xc0 [ 490.768158] ? do_splice_direct+0x400/0x400 [ 490.772485] ? debug_mutex_init+0x1c/0x60 [ 490.776640] ? __lockdep_init_map+0x105/0x590 [ 490.781136] ? lockdep_init_map+0x9/0x10 [ 490.785192] ? debug_mutex_init+0x2d/0x60 [ 490.789339] ? __mutex_init+0x1ef/0x280 [ 490.793316] ? __ia32_sys_membarrier+0x150/0x150 [ 490.798074] ? __lockdep_init_map+0x105/0x590 [ 490.802580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.809066] ? fsnotify+0x415/0xfc0 [ 490.812722] ? rw_verify_area+0x118/0x360 [ 490.816865] ? do_splice_direct+0x400/0x400 [ 490.821184] do_splice_to+0x12e/0x190 [ 490.824986] splice_direct_to_actor+0x268/0x8d0 [ 490.829660] ? pipe_to_sendpage+0x3f0/0x3f0 [ 490.833984] ? do_splice_to+0x190/0x190 [ 490.837960] ? rw_verify_area+0x118/0x360 [ 490.842117] do_splice_direct+0x2cc/0x400 [ 490.846270] ? splice_direct_to_actor+0x8d0/0x8d0 [ 490.851117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.856661] ? __sb_start_write+0x17f/0x300 [ 490.860985] do_sendfile+0x60f/0xe00 [ 490.864707] ? do_compat_pwritev64+0x1b0/0x1b0 [ 490.869288] ? __might_sleep+0x95/0x190 [ 490.873266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.878806] ? _copy_from_user+0xdf/0x150 [ 490.882961] __x64_sys_sendfile64+0x155/0x240 [ 490.887466] ? __ia32_sys_sendfile+0x290/0x290 [ 490.892048] ? do_syscall_64+0x92/0x800 [ 490.896036] do_syscall_64+0x1b1/0x800 [ 490.900098] ? finish_task_switch+0x1ca/0x810 [ 490.904602] ? syscall_return_slowpath+0x5c0/0x5c0 [ 490.909542] ? syscall_return_slowpath+0x30f/0x5c0 [ 490.914710] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 490.920099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.924951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.930146] RIP: 0033:0x455389 [ 490.933336] RSP: 002b:00007f2fa2d0cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 490.941058] RAX: ffffffffffffffda RBX: 00007f2fa2d0d6d4 RCX: 0000000000455389 [ 490.948322] RDX: 0000000020000540 RSI: 0000000000000013 RDI: 0000000000000014 [ 490.955601] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 490.963828] R10: 0000000000040011 R11: 0000000000000246 R12: 0000000000000015 [ 490.971092] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000004 [ 490.983997] FAULT_INJECTION: forcing a failure. [ 490.983997] name failslab, interval 1, probability 0, space 0, times 0 [ 490.995363] CPU: 1 PID: 452 Comm: syz-executor0 Not tainted 4.17.0-rc1+ #12 [ 491.002483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.011855] Call Trace: [ 491.014480] dump_stack+0x1b9/0x294 [ 491.018174] ? dump_stack_print_info.cold.2+0x52/0x52 [ 491.023399] ? filemap_map_pages+0x1870/0x1870 [ 491.028007] ? __kernel_text_address+0xd/0x40 [ 491.032537] should_fail.cold.4+0xa/0x1a [ 491.036662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.041798] ? graph_lock+0x170/0x170 [ 491.045633] ? save_stack+0x43/0xd0 [ 491.049287] ? __lock_is_held+0xb5/0x140 [ 491.053399] ? generic_update_time+0x255/0x420 [ 491.058023] ? __lock_is_held+0xb5/0x140 [ 491.062129] ? check_same_owner+0x320/0x320 [ 491.066489] ? rcu_note_context_switch+0x710/0x710 [ 491.071448] ? pagecache_get_page+0x2d5/0xe20 [ 491.075990] __should_failslab+0x124/0x180 [ 491.080271] should_failslab+0x9/0x14 [ 491.084109] kmem_cache_alloc+0x2af/0x760 [ 491.088303] jbd2__journal_start+0x1d3/0xa70 [ 491.092749] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 491.098483] ? rcu_note_context_switch+0x710/0x710 [ 491.103439] ? __might_sleep+0x95/0x190 [ 491.107451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.113018] __ext4_journal_start_sb+0x17a/0x5e0 [ 491.117829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 491.123398] ? ext4_da_write_begin+0x5be/0x1260 [ 491.128098] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 491.133844] ? set_page_dirty_lock+0x180/0x180 [ 491.138455] ? __lock_is_held+0xb5/0x140 [ 491.142554] ext4_da_write_begin+0x5be/0x1260 [ 491.147078] ? __lock_is_held+0xb5/0x140 [ 491.151173] ? ext4_write_begin+0x1800/0x1800 [ 491.155701] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 491.160742] ? __mark_inode_dirty+0x499/0x1530 [ 491.165359] ? __inode_attach_wb+0x1310/0x1310 [ 491.170064] ? __lock_acquire+0x7f5/0x5140 [ 491.174322] ? print_usage_bug+0xc0/0xc0 [ 491.178401] ? lock_downgrade+0x8e0/0x8e0 [ 491.182563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/04/22 19:28:40 executing program 5 (fault-call:2 fault-nth:5): r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:40 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x8800000, 0xfdcb) 2018/04/22 19:28:40 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x0, 0x3f00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 491.188106] ? iov_iter_fault_in_readable+0x23d/0x460 [ 491.193311] ? copy_page_from_iter+0x880/0x880 [ 491.197902] ? current_kernel_time64+0x242/0x2f0 [ 491.202753] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 491.207780] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 491.212820] generic_perform_write+0x39a/0x6a0 [ 491.217406] ? generic_update_time+0x255/0x420 [ 491.222009] ? add_page_wait_queue+0x2a0/0x2a0 [ 491.226607] ? file_update_time+0xdc/0x640 [ 491.231035] ? current_time+0xc0/0xc0 [ 491.234864] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 491.239926] ? generic_write_checks+0x37d/0x5b0 [ 491.244627] ? page_endio+0x610/0x610 [ 491.248447] ? down_write_trylock+0xd4/0x150 [ 491.252880] __generic_file_write_iter+0x26e/0x630 [ 491.257851] ext4_file_write_iter+0x388/0x1420 [ 491.262455] ? kasan_check_read+0x11/0x20 [ 491.266620] ? rcu_is_watching+0x85/0x140 [ 491.270780] ? ext4_file_mmap+0x410/0x410 [ 491.274937] ? __fget+0x40c/0x650 [ 491.278394] ? expand_files.part.8+0x9a0/0x9a0 [ 491.282994] ? graph_lock+0x170/0x170 [ 491.286818] ? proc_fail_nth_write+0x96/0x1f0 [ 491.291310] ? proc_cwd_link+0x1d0/0x1d0 [ 491.295382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.300933] ? iov_iter_init+0xc9/0x1f0 [ 491.304927] __vfs_write+0x64d/0x960 [ 491.308656] ? kernel_read+0x120/0x120 [ 491.312544] ? __lock_is_held+0xb5/0x140 [ 491.316627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.322195] ? __sb_start_write+0x17f/0x300 [ 491.326533] vfs_write+0x1f8/0x560 [ 491.330083] ksys_write+0xf9/0x250 [ 491.333638] ? __ia32_sys_read+0xb0/0xb0 [ 491.337720] __x64_sys_write+0x73/0xb0 [ 491.341620] do_syscall_64+0x1b1/0x800 [ 491.345608] ? finish_task_switch+0x1ca/0x810 [ 491.350114] ? syscall_return_slowpath+0x5c0/0x5c0 [ 491.355055] ? syscall_return_slowpath+0x30f/0x5c0 [ 491.359991] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 491.365374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.370241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.375435] RIP: 0033:0x455389 [ 491.378632] RSP: 002b:00007fd65fa0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 491.386339] RAX: ffffffffffffffda RBX: 00007fd65fa106d4 RCX: 0000000000455389 [ 491.393612] RDX: 000000000000fdcb RSI: 0000000020000040 RDI: 0000000000000013 [ 491.400892] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 491.408163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 491.415440] R13: 00000000000006cc R14: 00000000006fd3c0 R15: 0000000000000001 [ 491.441547] FAULT_INJECTION: forcing a failure. [ 491.441547] name failslab, interval 1, probability 0, space 0, times 0 [ 491.453234] CPU: 1 PID: 469 Comm: syz-executor5 Not tainted 4.17.0-rc1+ #12 [ 491.460392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.469845] Call Trace: [ 491.472464] dump_stack+0x1b9/0x294 [ 491.476123] ? dump_stack_print_info.cold.2+0x52/0x52 [ 491.481341] ? find_held_lock+0x36/0x1c0 [ 491.485450] should_fail.cold.4+0xa/0x1a [ 491.489533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.494640] ? __lock_acquire+0x7f5/0x5140 [ 491.498884] ? graph_lock+0x170/0x170 [ 491.502698] ? graph_lock+0x170/0x170 [ 491.506516] ? find_held_lock+0x36/0x1c0 [ 491.510606] ? __lock_is_held+0xb5/0x140 [ 491.514717] ? check_same_owner+0x320/0x320 [ 491.519073] ? rcu_note_context_switch+0x710/0x710 [ 491.524044] __should_failslab+0x124/0x180 [ 491.528297] should_failslab+0x9/0x14 [ 491.532127] __kmalloc_track_caller+0x2c4/0x760 [ 491.536820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.542362] ? __perf_event_task_sched_in+0x247/0xb80 [ 491.547548] ? map_write+0x417/0x1c90 [ 491.551348] memdup_user_nul+0x2d/0x130 [ 491.555324] map_write+0x417/0x1c90 [ 491.558964] ? print_usage_bug+0xc0/0xc0 [ 491.563043] ? projid_m_show+0x230/0x230 [ 491.567125] ? mark_held_locks+0xc9/0x160 [ 491.571553] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 491.576173] ? _raw_spin_unlock_irq+0x27/0x70 [ 491.580705] ? _raw_spin_unlock_irq+0x27/0x70 [ 491.585238] ? finish_task_switch+0x1ca/0x810 [ 491.589754] ? finish_task_switch+0x182/0x810 [ 491.594281] proc_projid_map_write+0x15f/0x1c0 [ 491.598895] __vfs_write+0x10b/0x960 [ 491.602638] ? proc_gid_map_write+0x1c0/0x1c0 [ 491.607176] ? kernel_read+0x120/0x120 [ 491.611065] ? __lock_is_held+0xb5/0x140 [ 491.615150] ? check_same_owner+0x320/0x320 [ 491.619476] ? rcu_note_context_switch+0x710/0x710 [ 491.624406] __kernel_write+0x10c/0x380 [ 491.628394] write_pipe_buf+0x175/0x220 [ 491.632378] ? default_file_splice_read+0xad0/0xad0 [ 491.637405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.642957] ? splice_from_pipe_next.part.8+0x296/0x340 [ 491.648325] __splice_from_pipe+0x38e/0x7c0 [ 491.652666] ? default_file_splice_read+0xad0/0xad0 [ 491.657713] splice_from_pipe+0x1e2/0x320 [ 491.661871] ? default_file_splice_read+0xad0/0xad0 [ 491.666896] ? splice_shrink_spd+0xd0/0xd0 [ 491.671164] default_file_splice_write+0x3c/0x90 [ 491.675916] ? generic_splice_sendpage+0x50/0x50 [ 491.680674] direct_splice_actor+0x128/0x190 [ 491.685083] splice_direct_to_actor+0x310/0x8d0 [ 491.689762] ? pipe_to_sendpage+0x3f0/0x3f0 [ 491.694288] ? do_splice_to+0x190/0x190 [ 491.698267] ? rw_verify_area+0x118/0x360 [ 491.702425] do_splice_direct+0x2cc/0x400 [ 491.706776] ? splice_direct_to_actor+0x8d0/0x8d0 [ 491.711633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.717194] ? __sb_start_write+0x17f/0x300 [ 491.721547] do_sendfile+0x60f/0xe00 [ 491.725268] ? do_compat_pwritev64+0x1b0/0x1b0 [ 491.729857] ? __might_sleep+0x95/0x190 [ 491.733852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.739404] ? _copy_from_user+0xdf/0x150 [ 491.743562] __x64_sys_sendfile64+0x155/0x240 [ 491.748064] ? __ia32_sys_sendfile+0x290/0x290 [ 491.752673] ? do_syscall_64+0x92/0x800 [ 491.756649] do_syscall_64+0x1b1/0x800 [ 491.760527] ? finish_task_switch+0x1ca/0x810 [ 491.765027] ? syscall_return_slowpath+0x5c0/0x5c0 [ 491.769991] ? syscall_return_slowpath+0x30f/0x5c0 [ 491.774924] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 491.780290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.785395] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.790575] RIP: 0033:0x455389 [ 491.793757] RSP: 002b:00007f2fa2d0cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.801472] RAX: ffffffffffffffda RBX: 00007f2fa2d0d6d4 RCX: 0000000000455389 [ 491.808773] RDX: 0000000020000540 RSI: 0000000000000013 RDI: 0000000000000014 [ 491.816046] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 491.823313] R10: 0000000000040011 R11: 0000000000000246 R12: 0000000000000015 [ 491.830587] R13: 00000000000004cf R14: 00000000006fa408 R15: 0000000000000005 [ 491.841570] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:41 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00000001c0), &(0x7f0000000080), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000140)='^\x00', &(0x7f0000000180)='&vboxnet1#*[#)nodev^^eth0\x00', &(0x7f00000001c0)="776c616e316b657972696e678c5e00", &(0x7f0000000240)='&!(eth0\x00', &(0x7f0000000280)='{security^\x00', &(0x7f0000000380)="0025129a7083a0b134c9443936b364ccaf08e33a8c04614481c1b9cecc81effe5995a07936ee0acf2862afdd13a2e4da6dcf854137dd46eaf05d5b95a8536ab0acbf2326c541b8d35bdd0a676819438127444f2cec23c93ddbb29a8e95cfd02dcaa9d32852d4a53fde3db0214f9ba42a411197a7f35247e909290cde81d062d652498bcb423aec465f4955d605b2964db73de8fce0e5bb7e67dba32582ca01dba958407608d19880c670151a4699b1", &(0x7f0000000300)='proc\x00'], &(0x7f0000000440)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x488442, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000440)={0x10000, 0x3, 0x2, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000480)=0x2, 0x4) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000100), 0x4) 2018/04/22 19:28:41 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x4000000000000, 0xfdcb) 2018/04/22 19:28:41 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x100000000000000, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:41 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040), 0xfdcb) 2018/04/22 19:28:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="6263736630000000000000000400") 2018/04/22 19:28:41 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x8800000, 0xfdcb) 2018/04/22 19:28:41 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x0, 0x4800000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:41 executing program 5 (fault-call:2 fault-nth:6): r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) [ 491.968832] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:41 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x4000000000000, 0xfdcb) 2018/04/22 19:28:41 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x401, 0x40011) 2018/04/22 19:28:41 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x0, 0x6c000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:41 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf00, 0xfdcb) 2018/04/22 19:28:41 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf4ffffff00000000, 0xfdcb) 2018/04/22 19:28:41 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) clone(0x200, &(0x7f00000001c0), &(0x7f0000000140), &(0x7f0000000200), &(0x7f00000002c0)) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xe9c, 0x400000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000100)={0x8, 0x6, 0x20, 0x9, "e94e7e3fe6fb0cac79d33f019af4ab409cd1f7f0616d7a68e2221a83a74ca22e6f0133c90ce31aab2fa71d24", 0x5}) 2018/04/22 19:28:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)="626373663000000000000000001f00") 2018/04/22 19:28:41 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0xffffff7f00000000, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:41 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0x3, 0xfdcb) [ 492.209196] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:41 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfa000000, 0xfdcb) 2018/04/22 19:28:41 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf00, 0xfdcb) 2018/04/22 19:28:41 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x405, 0x40011) 2018/04/22 19:28:41 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x0, 0x6c00000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/22 19:28:41 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00\x00\x00\x00\x00\x00\x00\x00H\x00') 2018/04/22 19:28:41 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xf0ffffffffffffff, 0xfdcb) [ 492.378746] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/22 19:28:41 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x400300, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000007000000000000000000000005001a00ff02000000000000000000000000000100f8ffffffffffffff00ffffffffffff00000014"], 0x38}, 0x1}, 0x0) 2018/04/22 19:28:41 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) write$eventfd(r0, &(0x7f0000000040)=0xfff0, 0xfdcb) 2018/04/22 19:28:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x400080000028, 0x100b, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x3}]}, 0x1c}, 0x1}, 0x0) 2018/04/22 19:28:42 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000016000)=@nl=@kern={0x10, 0x0, 0x0, 0x1000000000000000}, 0x80, &(0x7f0000014000)=[{&(0x7f0000000240)="5500000019007fb1b72d1cb2a4a280a80a60050000a84321a7052369250009000a00001c010000001400a30702000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 492.511675] INFO: task kworker/0:3:4967 blocked for more than 120 seconds. [ 492.518831] Not tainted 4.17.0-rc1+ #12 [ 492.523401] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.531576] kworker/0:3 D23144 4967 2 0x80000000 [ 492.537513] Workqueue: events cgwb_release_workfn [ 492.542420] Call Trace: [ 492.545097] __schedule+0x801/0x1e30 [ 492.548913] ? __sched_text_start+0x8/0x8 [ 492.553265] ? lock_downgrade+0x8e0/0x8e0 [ 492.557513] ? mark_held_locks+0xc9/0x160 2018/04/22 19:28:42 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x7fd, 0x0) name_to_handle_at(r0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x6e, 0x1, "a268163e86743f22d486c3ea9e65b321ec564de66639ee50a857810e67f25f164c2a6793efe19d23473c195897642170522354d350cfae9e12a895f50489c976655fb535adf13a7cab63a1acad2044db2eb017c1b8323242940b633efb6303de632826cb618d"}, &(0x7f0000000240), 0x1000) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/22 19:28:42 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000540)=0x408, 0x40011) [ 492.561867] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 492.566528] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 492.571734] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.576835] schedule+0xef/0x430 [ 492.580299] ? prepare_to_wait+0x194/0x4d0 [ 492.584632] ? __schedule+0x1e30/0x1e30 [ 492.588686] ? finish_wait+0x420/0x420 [ 492.592649] ? graph_lock+0x170/0x170 [ 492.596663] ? zap_class+0x720/0x720 [ 492.600468] ? print_usage_bug+0xc0/0xc0 [ 492.604637] ? find_held_lock+0x36/0x1c0 [ 492.608793] bit_wait+0x18/0x90 2018/04/22 19:28:42 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000040)={0x2, 0x2, 0x7}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000000c0)={{0x2, 0x4}, {0x0, 0x6}, 0x2, 0x1, 0xffffffff}) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000140)={0x5, 0x8, 0x7f}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00000001c0)={0x400000000000, 0x3, 0x6, 0x0, 0x6, 0x7}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000480)={0x4, 0x0, [{0xf000, 0x4a, &(0x7f0000000240)=""/74}, {0x2004, 0xe8, &(0x7f00000002c0)=""/232}, {0x4, 0x44, &(0x7f00000003c0)=""/68}, {0x3000, 0x38, &(0x7f0000000440)=""/56}]}) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000540)=0x100, &(0x7f0000000580)=0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/audio\x00', 0x260000, 0x0) getpeername$netlink(r1, &(0x7f0000000600), &(0x7f0000000640)=0xc) preadv(r0, &(0x7f0000000740)=[{&(0x7f0000000680)=""/141, 0x8d}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000780)={0x0, @in6={{0xa, 0x4e23, 0x22fd13cf, @remote={0xfe, 0x80, [], 0xbb}, 0x10001}}, [0x2, 0x8000, 0x2, 0x7, 0x9, 0x5, 0x2, 0x1, 0x4, 0x1ff, 0x80, 0x2253ab2, 0x53e, 0x0, 0xfffffffeffffffff]}, &(0x7f0000000880)=0x100) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000008c0)={r2, 0x7ff, 0x1, 0x7, 0x20, 0x51}, &(0x7f0000000900)=0x14) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000940)="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") r3 = openat$cgroup_type(r0, &(0x7f0000000a40)='cgroup.type\x00', 0x2, 0x0) getpeername$packet(r0, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000c00)=0x14) sendto$packet(r1, &(0x7f0000000a80)="ae0f4b610aacc1aecbcc5539ec6ee2c1fdecd24612bae5c34f1fc8914464ef80ca42ee9f12fcb31547a1941cf84d18d2d4c1a43cfe679c40c7ac5f4b1c30ddb0c982d27e74e039b9dbb381e0220ae7229905830e78c7c2579e530a7ca7ab9a5e79cfbf3110066d24c68f", 0x6a, 0x8081, &(0x7f0000000c40)={0x11, 0x1f, r4, 0x1, 0x5, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) getsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000000c80)=""/83, &(0x7f0000000d00)=0x53) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000d40)={0x4, [0x80000000, 0x3ff, 0x7, 0x5]}, &(0x7f0000000d80)=0xc) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000dc0)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000f40)={0x58, 0x0, &(0x7f0000000e80)=[@increfs_done={0x40106308, r5, 0x4}, @reply={0x40406301, {0x3, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000e00), &(0x7f0000000e40)}}], 0xa, 0x0, &(0x7f0000000f00)="4bbff3b36e8ccea131a3"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000f80)={0x4, 0x9, 0x0, 'queue0\x00', 0xffffffffffff5bfd}) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f0000001040)) r6 = add_key$keyring(&(0x7f0000001080)='keyring\x00', &(0x7f00000010c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$clear(0x7, r6) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000001100)=""/105) ioctl$KDSETMODE(r0, 0x4b3a, 0x100000000) r7 = getpid() perf_event_open(&(0x7f00000011c0)={0x0, 0x70, 0xdf0d, 0x2, 0x3f, 0x40, 0x0, 0x0, 0x80000, 0x8, 0x6000000000, 0x8, 0x1, 0x7fff, 0x0, 0x9, 0x80, 0x1, 0x9, 0x0, 0x3, 0x7, 0x800, 0x100000001, 0x1, 0x7fff, 0x100000000, 0x1ff, 0x0, 0xc675, 0x7, 0x4, 0x119, 0x1f, 0x0, 0x4893e105, 0x4, 0x80000001, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000001180), 0x4}, 0x10010, 0x1, 0x6, 0x1, 0x9, 0x1, 0x8e}, r7, 0x4, r1, 0xa) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000001240)=0x6, &(0x7f0000001280)=0x2) [ 492.612167] __wait_on_bit+0xb3/0x130 [ 492.616072] ? bit_wait_io+0x90/0x90 [ 492.619878] out_of_line_wait_on_bit+0x204/0x3a0 [ 492.624752] ? check_same_owner+0x320/0x320 [ 492.629196] ? __wait_on_bit+0x130/0x130 [ 492.633355] ? init_wait_var_entry+0x1a0/0x1a0 [ 492.638062] ? __might_sleep+0x95/0x190 [ 492.642113] wb_shutdown+0x370/0x470 [ 492.645927] ? set_wb_congested+0x70/0x70 [ 492.650173] ? find_held_lock+0x36/0x1c0 [ 492.654350] ? graph_lock+0x170/0x170 [ 492.658344] ? lock_acquire+0x1dc/0x520 [ 492.662433] cgwb_release_workfn+0x87/0x750 [ 492.666848] ? wb_get_create+0x1dd0/0x1dd0 [ 492.671190] ? __lock_is_held+0xb5/0x140 [ 492.675443] process_one_work+0xc1e/0x1b50 [ 492.679947] ? finish_task_switch+0x28b/0x810 [ 492.684531] ? pwq_dec_nr_in_flight+0x490/0x490 [ 492.689298] ? __schedule+0x809/0x1e30 [ 492.693261] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.698366] ? retint_kernel+0x10/0x10 [ 492.702331] ? graph_lock+0x170/0x170 [ 492.706211] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.711314] ? retint_kernel+0x10/0x10 [ 492.715385] ? find_held_lock+0x36/0x1c0 [ 492.719530] ? lock_acquire+0x1dc/0x520 [ 492.723597] ? lock_downgrade+0x8e0/0x8e0 [ 492.727831] ? lock_release+0xa10/0xa10 [ 492.731895] ? kasan_check_read+0x11/0x20 [ 492.736118] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 492.740818] worker_thread+0x1cc/0x1440 [ 492.744871] ? process_one_work+0x1b50/0x1b50 [ 492.749449] ? graph_lock+0x170/0x170 [ 492.753309] ? find_held_lock+0x36/0x1c0 [ 492.757464] ? find_held_lock+0x36/0x1c0 [ 492.761614] ? __schedule+0x1e30/0x1e30 [ 492.765666] ? do_raw_spin_unlock+0x9e/0x2e0 [ 492.770144] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 492.774828] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 492.779994] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 492.785100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.790711] ? __kthread_parkme+0x1b7/0x280 [ 492.795109] kthread+0x345/0x410 [ 492.798535] ? process_one_work+0x1b50/0x1b50 [ 492.803118] ? kthread_bind+0x40/0x40 [ 492.808009] ret_from_fork+0x3a/0x50 [ 492.811812] [ 492.811812] Showing all locks held in the system: [ 492.818212] 2 locks held by khungtaskd/893: [ 492.822917] #0: (ptrval) (rcu_read_lock){....}, at: watchdog+0x1ff/0xf60 [ 492.830652] #1: (ptrval) (tasklist_lock){.+.+}, at: debug_show_all_locks+0xde/0x34a [ 492.839328] 2 locks held by getty/4493: [ 492.843330] #0: (ptrval) (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 492.851704] #1: (ptrval) (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 492.860602] 2 locks held by getty/4494: [ 492.864589] #0: (ptrval) (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 492.872871] #1: (ptrval) (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 492.881764] 2 locks held by getty/4495: [ 492.885749] #0: (ptrval) (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 492.894043] #1: (ptrval) (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 492.902945] 2 locks held by getty/4496: [ 492.906937] #0: (ptrval) (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 492.915224] #1: (ptrval) (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 492.924142] 2 locks held by getty/4497: [ 492.928312] #0: (ptrval) (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 492.936597] #1: (ptrval) (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 492.945501] 2 locks held by getty/4498: [ 492.949487] #0: (ptrval) (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 492.957768] #1: (ptrval) (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 492.966688] 2 locks held by kworker/0:3/4967: [ 492.971197] #0: (ptrval) ((wq_completion)"events"){+.+.}, at: process_one_work+0xaef/0x1b50 [ 492.980627] #1: (ptrval) ((work_completion)(&wb->release_work)){+.+.}, at: process_one_work+0xb46/0x1b50 [ 492.991097] 2 locks held by getty/26773: [ 492.995179] #0: (ptrval) (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.003459] #1: (ptrval) (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 493.012361] 1 lock held by syz-executor3/546: [ 493.016867] #0: (ptrval) (event_mutex){+.+.}, at: perf_trace_destroy+0x28/0x100 [ 493.025329] 2 locks held by syz-executor2/549: [ 493.029930] #0: (ptrval) (br_ioctl_mutex){+.+.}, at: sock_ioctl+0x2b5/0x680 [ 493.037874] #1: (ptrval) (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 [ 493.045204] 1 lock held by syz-executor6/563: [ 493.049720] #0: (ptrval) (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xc10 [ 493.057920] [ 493.059560] ============================================= [ 493.059560] [ 493.066607] NMI backtrace for cpu 1 [ 493.070290] CPU: 1 PID: 893 Comm: khungtaskd Not tainted 4.17.0-rc1+ #12 [ 493.077228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.086591] Call Trace: [ 493.089205] dump_stack+0x1b9/0x294 [ 493.092866] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.098083] nmi_cpu_backtrace.cold.4+0x19/0xce [ 493.102784] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 493.107997] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 493.113329] arch_trigger_cpumask_backtrace+0x14/0x20 [ 493.118550] watchdog+0xc10/0xf60 [ 493.122035] ? reset_hung_task_detector+0xb0/0xb0 [ 493.127166] ? __schedule+0x1e30/0x1e30 [ 493.131161] ? do_raw_spin_unlock+0x9e/0x2e0 [ 493.135590] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 493.140190] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 493.145317] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.150355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.155921] ? __kthread_parkme+0x1b7/0x280 [ 493.160284] kthread+0x345/0x410 [ 493.163698] ? reset_hung_task_detector+0xb0/0xb0 [ 493.168565] ? kthread_bind+0x40/0x40 [ 493.172393] ret_from_fork+0x3a/0x50 [ 493.176208] Sending NMI from CPU 1 to CPUs 0: [ 493.180798] NMI backtrace for cpu 0 [ 493.180814] CPU: 0 PID: 4576 Comm: syz-executor7 Not tainted 4.17.0-rc1+ #12 [ 493.180820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.180838] RIP: 0010:rb_erase_cached+0x773/0x32a0 [ 493.180844] RSP: 0018:ffff8801919dec40 EFLAGS: 00000002 [ 493.180852] RAX: 0000000000000000 RBX: ffff8801b1f1b018 RCX: 0000000000000000 [ 493.180858] RDX: ffff8801919df618 RSI: ffff8801dae2c670 RDI: ffffed003233bec0 [ 493.180864] RBP: ffff8801919df640 R08: 1ffff100363e3605 R09: 0000000000000001 [ 493.180870] R10: 00000000000000aa R11: 0000000000000001 R12: ffffffffffffffff [ 493.180876] R13: ffff8801b1f1b018 R14: 0000000000000000 R15: 1ffff1003233be1b [ 493.180884] FS: 000000000231b940(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 493.180890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 493.180896] CR2: 0000000002324978 CR3: 000000019192c000 CR4: 00000000001406f0 [ 493.180904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 493.180909] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 493.180912] Call Trace: [ 493.180924] ? print_usage_bug+0xc0/0xc0 [ 493.180934] ? rb_next+0x140/0x140 [ 493.180945] ? kernel_poison_pages+0x136/0x220 [ 493.180957] ? get_page_from_freelist+0x4ac8/0x4f00 [ 493.180967] ? kasan_check_write+0x14/0x20 [ 493.180976] ? prep_compound_page+0x229/0x370 [ 493.180987] ? __lock_acquire+0x7f5/0x5140 [ 493.180998] ? print_usage_bug+0xc0/0xc0 [ 493.181011] ? debug_check_no_locks_freed+0x310/0x310 [ 493.181022] ? __isolate_free_page+0x7c0/0x7c0 [ 493.181033] ? get_page_from_freelist+0x4ac8/0x4f00 [ 493.181041] ? print_usage_bug+0xc0/0xc0 [ 493.181051] ? print_usage_bug+0xc0/0xc0 [ 493.181060] ? __lock_acquire+0x7f5/0x5140 [ 493.181069] ? print_usage_bug+0xc0/0xc0 [ 493.181078] ? print_usage_bug+0xc0/0xc0 [ 493.181087] ? print_usage_bug+0xc0/0xc0 [ 493.181096] ? __lock_acquire+0x7f5/0x5140 [ 493.181106] ? print_usage_bug+0xc0/0xc0 [ 493.181115] ? graph_lock+0x170/0x170 [ 493.181125] ? __lock_acquire+0x7f5/0x5140 [ 493.181135] ? debug_check_no_locks_freed+0x310/0x310 [ 493.181145] ? graph_lock+0x170/0x170 [ 493.181157] ? update_load_avg+0x2d9/0x2570 [ 493.181171] ? print_usage_bug+0xc0/0xc0 [ 493.181183] ? __update_load_avg_blocked_se.isra.33+0x460/0x460 [ 493.181195] ? update_load_avg+0x2d9/0x2570 [ 493.181207] ? attach_entity_load_avg+0x850/0x850 [ 493.181217] ? __lock_acquire+0x7f5/0x5140 [ 493.181225] ? graph_lock+0x170/0x170 [ 493.181235] ? debug_check_no_locks_freed+0x310/0x310 [ 493.181244] ? rb_erase+0x3530/0x3530 [ 493.181253] ? graph_lock+0x170/0x170 [ 493.181262] ? find_held_lock+0x36/0x1c0 [ 493.181273] ? find_held_lock+0x36/0x1c0 [ 493.181282] ? graph_lock+0x170/0x170 [ 493.181292] ? lock_downgrade+0x8e0/0x8e0 [ 493.181303] ? __lock_is_held+0xb5/0x140 [ 493.181314] ? cgroup_cpu_stat_updated+0xa5/0x410 [ 493.181326] ? update_curr+0x332/0xbe0 [ 493.181338] ? __account_cfs_rq_runtime+0x600/0x600 [ 493.181350] set_next_entity+0x2d6/0xaf0 [ 493.181359] ? debug_check_no_locks_freed+0x310/0x310 [ 493.181371] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 493.181381] ? update_load_avg+0x2570/0x2570 [ 493.181391] ? __enqueue_entity+0x10d/0x1f0 [ 493.181401] ? put_prev_entity+0xcc/0x2a0 [ 493.181410] pick_next_task_fair+0xf26/0x1660 [ 493.181421] ? run_rebalance_domains+0x4a0/0x4a0 [ 493.181431] ? kasan_check_read+0x11/0x20 [ 493.181440] ? rcu_is_watching+0x85/0x140 [ 493.181449] ? save_stack+0x43/0xd0 [ 493.181458] ? rcu_pm_notify+0xc0/0xc0 [ 493.181468] ? get_empty_filp+0x125/0x520 [ 493.181480] ? rcu_read_lock_sched_held+0x108/0x120 [ 493.181490] ? rcu_note_context_switch+0x584/0x710 [ 493.181499] ? rcu_sched_qs+0x150/0x150 [ 493.181507] ? graph_lock+0x170/0x170 [ 493.181517] ? lock_acquire+0x1dc/0x520 [ 493.181526] ? __schedule+0x246/0x1e30 [ 493.181534] ? graph_lock+0x170/0x170 [ 493.181543] ? lock_release+0xa10/0xa10 [ 493.181553] ? __lock_is_held+0xb5/0x140 [ 493.181564] __schedule+0x491/0x1e30 [ 493.181575] ? __sched_text_start+0x8/0x8 [ 493.181585] ? kasan_check_read+0x11/0x20 [ 493.181594] ? rcu_is_watching+0x85/0x140 [ 493.181602] ? __lock_is_held+0xb5/0x140 [ 493.181612] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 493.181626] ? __fd_install+0x2de/0x880 [ 493.181640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.181650] schedule+0xef/0x430 [ 493.181661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.181673] ? sock_alloc_file+0x2a4/0x4e0 [ 493.181683] ? __schedule+0x1e30/0x1e30 [ 493.181692] ? sock_release+0x1b0/0x1b0 [ 493.181703] ? get_unused_fd_flags+0x121/0x190 [ 493.181712] ? __alloc_fd+0x700/0x700 [ 493.181726] ? exit_to_usermode_loop+0x87/0x310 [ 493.181737] exit_to_usermode_loop+0x220/0x310 [ 493.181747] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 493.181759] do_syscall_64+0x6ac/0x800 [ 493.181769] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 493.181779] ? syscall_return_slowpath+0x5c0/0x5c0 [ 493.181790] ? syscall_return_slowpath+0x30f/0x5c0 [ 493.181801] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 493.181812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.181822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.181829] RIP: 0033:0x457eb7 [ 493.181833] RSP: 002b:0000000000a3eab8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 493.181843] RAX: 0000000000000013 RBX: 00000000000002bd RCX: 0000000000457eb7 [ 493.181848] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 493.181853] RBP: 0000000000078641 R08: 0000000000000000 R09: 0000000000000001 [ 493.181858] R10: 0000000000000006 R11: 0000000000000202 R12: 0000000000000898 [ 493.181863] R13: 0000000000000002 R14: 0000000000000898 R15: 0000000000078622 [ 493.181868] Code: 24 08 49 c7 04 24 00 00 00 00 49 c7 84 24 2c 01 00 00 00 00 00 00 48 83 e7 f8 49 29 fc 41 8d 8c 24 34 01 00 00 c1 e9 03 f3 48 ab <48> 81 c4 d8 09 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 4d 89 ee [ 493.182318] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.216 msecs [ 493.182323] Kernel panic - not syncing: hung_task: blocked tasks [ 493.182340] CPU: 1 PID: 893 Comm: khungtaskd Not tainted 4.17.0-rc1+ #12 [ 493.758039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.767384] Call Trace: [ 493.769970] dump_stack+0x1b9/0x294 [ 493.773604] ? dump_stack_print_info.cold.2+0x52/0x52 [ 493.778821] ? printk_safe_log_store+0x260/0x260 [ 493.783569] panic+0x22f/0x4de [ 493.786749] ? add_taint.cold.5+0x16/0x16 [ 493.790900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.796442] ? nmi_trigger_cpumask_backtrace+0x13a/0x192 [ 493.801889] ? printk_safe_flush+0xd7/0x130 [ 493.806203] watchdog+0xc21/0xf60 [ 493.809651] ? reset_hung_task_detector+0xb0/0xb0 [ 493.814500] ? __schedule+0x1e30/0x1e30 [ 493.818467] ? do_raw_spin_unlock+0x9e/0x2e0 [ 493.822874] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 493.827452] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 493.832547] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.837556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.843091] ? __kthread_parkme+0x1b7/0x280 [ 493.847412] kthread+0x345/0x410 [ 493.850770] ? reset_hung_task_detector+0xb0/0xb0 [ 493.855625] ? kthread_bind+0x40/0x40 [ 493.859415] ret_from_fork+0x3a/0x50 [ 493.863843] Dumping ftrace buffer: [ 493.867535] (ftrace buffer empty) [ 493.871236] Kernel Offset: disabled [ 493.874862] Rebooting in 86400 seconds..