6] ? __msan_poison_alloca+0x15c/0x1d0 [ 99.955424] ? nfs_fs_mount+0x3872/0x3f40 [ 99.959674] ? nfs_try_mount+0xfd/0x1510 [ 99.963830] ? nfs_fs_mount+0x3872/0x3f40 [ 99.968037] ? nfs_free_server+0x2f0/0x2f0 [ 99.972336] nfs_try_mount+0x48a/0x1510 [ 99.976405] ? kmsan_memcpy_origins+0xf1/0x170 [ 99.981077] ? get_nfs_version+0x48b/0x550 [ 99.985394] ? get_nfs_version+0x4c2/0x550 [ 99.989713] ? nfs_auth_info_match+0x190/0x190 [ 99.994345] nfs_fs_mount+0x3872/0x3f40 [ 99.998389] ? nfs_parse_mount_options+0x5210/0x5210 [ 100.003541] ? nfs_fill_super+0xba0/0xba0 [ 100.007743] ? nfs_auth_info_match+0x190/0x190 [ 100.012407] ? init_once+0x5a0/0x5a0 [ 100.016192] mount_fs+0x296/0x780 [ 100.019707] vfs_kern_mount+0x222/0x990 [ 100.023742] do_mount+0xca5/0x4ed0 [ 100.027381] ? __kmalloc+0x23c/0x350 [ 100.031185] ? copy_mount_options+0x91/0x540 [ 100.035730] SYSC_mount+0x32e/0x3d0 [ 100.039481] SyS_mount+0x77/0xa0 [ 100.042960] do_syscall_64+0x309/0x430 [ 100.046926] ? put_mnt_ns+0x2f0/0x2f0 [ 100.050785] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/04/22 22:14:26 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0x0, 0x0, 0x0, 0x18}, 0x98) [ 100.056015] RIP: 0033:0x455389 [ 100.059232] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.066987] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 100.074312] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 100.081620] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 100.088923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 100.096229] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000009 2018/04/22 22:14:27 executing program 5: mmap(&(0x7f0000000000/0x59000)=nil, 0x59000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)={0x0, 0x0, 0xfffffffffffffffe}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x10000, 0x0) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000080)) 2018/04/22 22:14:27 executing program 4: unshare(0x40600) r0 = socket(0x40000000015, 0x5, 0x0) r1 = msgget$private(0x0, 0x284) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/125) mmap(&(0x7f0000000000/0xfb8000)=nil, 0xfb8000, 0x0, 0x12, r0, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000240)) 2018/04/22 22:14:27 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:27 executing program 6: mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:27 executing program 3 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:27 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)}) 2018/04/22 22:14:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80400, 0x0) mq_unlink(&(0x7f00000001c0)='\'\x00') r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="7f9fdf8f6911337d68e35190ea33a772cdb0d59285ab20fe1fc76712c404904a901660846790aff2ddbcd58c1d084d304f044b52cfe8d775b0", 0x39, 0x0) keyctl$update(0x2, r2, &(0x7f0000000140)="645974216979f345e4e39ce910ee9aeb77d600a15ad1c18852258d411b0825d1b70ec57faa5bf3b19f6d3efe1108e046aa2252bccc65af52282b5f329cb09a05e1eb9a65b73b672c1ccd", 0x4a) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000100)={'ip6tnl0\x00', @ifru_names='bcsh0\x00'}) [ 101.087493] FAULT_INJECTION: forcing a failure. [ 101.087493] name failslab, interval 1, probability 0, space 0, times 0 [ 101.098980] CPU: 1 PID: 7605 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 101.105864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.115251] Call Trace: [ 101.117896] dump_stack+0x185/0x1d0 [ 101.121585] should_fail+0x87b/0xab0 [ 101.125413] should_failslab+0x279/0x2a0 [ 101.129553] __kmalloc+0xc2/0x350 [ 101.133101] ? nfs_alloc_fattr+0x47/0x1d0 [ 101.137310] nfs_alloc_fattr+0x47/0x1d0 [ 101.141386] nfs_create_server+0xf9/0x3310 [ 101.145729] ? kmsan_set_origin_inline+0x6b/0x120 [ 101.150666] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.155421] ? should_failslab+0x279/0x2a0 [ 101.159718] ? kmsan_set_origin_inline+0x6b/0x120 [ 101.164617] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.169334] ? nfs_fs_mount+0x3872/0x3f40 [ 101.173575] ? nfs_try_mount+0xfd/0x1510 [ 101.177719] ? nfs_fs_mount+0x3872/0x3f40 [ 101.181906] ? nfs_free_server+0x2f0/0x2f0 2018/04/22 22:14:27 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:27 executing program 7: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000040)="c7e3cdb727cfaddc080d6564683173797374656d00", r0) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x2, 0x101201) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000180)={0x180000000000000, 0x7, 0x200, 0x4, 0x180000, 0x4f6a6a82, 0x4, 0x80000000, 0x0}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={r2, 0x0, 0x10, 0x8, 0x1}, &(0x7f0000000240)=0x18) [ 101.186196] nfs_try_mount+0x48a/0x1510 [ 101.190256] ? kmsan_memcpy_origins+0xf1/0x170 [ 101.194924] ? get_nfs_version+0x48b/0x550 [ 101.199242] ? get_nfs_version+0x4c2/0x550 [ 101.203566] ? nfs_auth_info_match+0x190/0x190 [ 101.208216] nfs_fs_mount+0x3872/0x3f40 [ 101.212268] ? nfs_parse_mount_options+0x5210/0x5210 [ 101.217422] ? nfs_fill_super+0xba0/0xba0 [ 101.221640] ? nfs_auth_info_match+0x190/0x190 [ 101.226315] ? init_once+0x5a0/0x5a0 [ 101.230118] mount_fs+0x296/0x780 [ 101.233663] vfs_kern_mount+0x222/0x990 [ 101.237710] do_mount+0xca5/0x4ed0 [ 101.241346] ? __kmalloc+0x23c/0x350 [ 101.245155] ? copy_mount_options+0x91/0x540 [ 101.249691] SYSC_mount+0x32e/0x3d0 [ 101.253448] SyS_mount+0x77/0xa0 [ 101.256923] do_syscall_64+0x309/0x430 [ 101.260886] ? put_mnt_ns+0x2f0/0x2f0 [ 101.264739] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.269961] RIP: 0033:0x455389 [ 101.273174] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.280935] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 2018/04/22 22:14:27 executing program 6 (fault-call:3 fault-nth:0): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:27 executing program 5: sigaltstack(&(0x7f00006cd000/0x2000)=nil, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x440000, 0x44) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f00000002c0)={0x6951, 0x40, 0x4, 0x93, &(0x7f0000000040)=""/147, 0x8f, &(0x7f0000000100)=""/143, 0xe5, &(0x7f00000001c0)=""/229}) madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000340)={0x3, 0x1, 0x842, {0x77359400}, 0x0, 0x800}) modify_ldt$read_default(0x2, &(0x7f0000735000)=""/1, 0x1) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000300)) [ 101.288245] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 101.295553] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 101.302865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 101.310172] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000a 2018/04/22 22:14:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0xd8) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto(r0, &(0x7f00000000c0)='\n', 0x1, 0x0, &(0x7f0000000140)=@rc={0x1f}, 0x80) sendto$inet(r0, &(0x7f0000000480)="172131acd6da8dac13e5266fb35f52eef746d34515baf835cd1ebd6941b498a827daa09e281cd7c8eff7051527bdbf8afbabe0183ce06398d79c1462c7bb5ae56e8527ae56ddf96311ca6de222b1dab1547eeca5ba35923b915eefebcf83ebcdeb8960e8b0a3128fb086ac6d", 0x6c, 0x0, &(0x7f0000000340)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000300)=[{&(0x7f0000000280)=""/109, 0x6d}], 0x1, &(0x7f0000000400)=""/75, 0x4b}, 0x0) 2018/04/22 22:14:27 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 101.450356] FAULT_INJECTION: forcing a failure. [ 101.450356] name failslab, interval 1, probability 0, space 0, times 0 [ 101.461789] CPU: 1 PID: 7636 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 101.468669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.478075] Call Trace: [ 101.480723] dump_stack+0x185/0x1d0 [ 101.484417] should_fail+0x87b/0xab0 [ 101.488196] should_failslab+0x279/0x2a0 [ 101.492378] kmem_cache_alloc+0x136/0xb90 [ 101.496594] ? getname_flags+0x12a/0xaa0 [ 101.500816] getname_flags+0x12a/0xaa0 [ 101.504858] ? SYSC_mkdirat+0x6a/0x6a0 [ 101.508802] ? SyS_mkdirat+0x54/0x80 [ 101.512607] SYSC_mkdirat+0xb1/0x6a0 [ 101.516418] ? fput+0x25c/0x2e0 [ 101.519799] SyS_mkdirat+0x54/0x80 [ 101.523399] SYSC_mkdir+0x74/0x90 [ 101.526937] SyS_mkdir+0x45/0x70 [ 101.530390] do_syscall_64+0x309/0x430 [ 101.534332] ? SYSC_mkdirat+0x6a0/0x6a0 [ 101.538353] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.543569] RIP: 0033:0x455389 2018/04/22 22:14:27 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:27 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000013c0)=ANY=[@ANYBLOB="a402000000aa0000"]) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e24, 0xb21, @loopback={0x0, 0x1}, 0x3}}, [0x5, 0xfffffffffffffffb, 0x7, 0x3bc0, 0x5, 0x0, 0x2, 0xffffffff, 0x1000000, 0x5, 0x2, 0xffffffffffffffff, 0x4f95, 0x8, 0x80000001]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x59, 0x6, 0x8002, 0xfffffffffffffffb, 0x100, 0x1ff, 0x6, 0x1, r2}, 0x20) 2018/04/22 22:14:27 executing program 7: syz_emit_ethernet(0x72, &(0x7f0000000180)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x64, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @rand_addr, {[@timestamp={0x44, 0xc, 0x6, 0x3, 0x0, [{[@multicast1=0xe0000001]}]}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000040)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0xd0f138c1488318e3, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000100)=0x7, 0x2) r1 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x1) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000080)={0x8, 0x0, 0x92, 0x7}, 0x6) 2018/04/22 22:14:27 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x1) write$evdev(r0, &(0x7f0000000000)=[{{0x0, 0x7530}, 0x5}], 0x18) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x92c, 0x14000) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f00000000c0)={@dev}, &(0x7f0000000100)=0x14) r3 = request_key(&(0x7f0000000240)='ceph\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='bdev%+%*bdev(lotrusted\x00', r1) keyctl$clear(0x7, r3) [ 101.546785] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 101.554535] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 101.561837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 101.569140] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.576450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 101.583753] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000000 2018/04/22 22:14:27 executing program 0: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80400, 0x0) mq_unlink(&(0x7f00000001c0)='\'\x00') r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="7f9fdf8f6911337d68e35190ea33a772cdb0d59285ab20fe1fc76712c404904a901660846790aff2ddbcd58c1d084d304f044b52cfe8d775b0", 0x39, 0x0) keyctl$update(0x2, r2, &(0x7f0000000140)="645974216979f345e4e39ce910ee9aeb77d600a15ad1c18852258d411b0825d1b70ec57faa5bf3b19f6d3efe1108e046aa2252bccc65af52282b5f329cb09a05e1eb9a65b73b672c1ccd", 0x4a) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000100)={'ip6tnl0\x00', @ifru_names='bcsh0\x00'}) 2018/04/22 22:14:27 executing program 3 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:27 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000080)) [ 101.905205] FAULT_INJECTION: forcing a failure. [ 101.905205] name failslab, interval 1, probability 0, space 0, times 0 [ 101.916607] CPU: 1 PID: 7671 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 101.923479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.932866] Call Trace: [ 101.935511] dump_stack+0x185/0x1d0 [ 101.939203] should_fail+0x87b/0xab0 [ 101.942989] should_failslab+0x279/0x2a0 [ 101.947123] __kmalloc+0xc2/0x350 [ 101.950643] ? nfs_alloc_client+0x57/0x980 [ 101.954921] ? unregister_nfs_version+0x2d0/0x2d0 [ 101.959844] nfs_alloc_client+0x57/0x980 [ 101.963948] ? __kmalloc+0x20c/0x350 [ 101.967703] ? unregister_nfs_version+0x2d0/0x2d0 [ 101.972629] ? unregister_nfs_version+0x2d0/0x2d0 [ 101.977513] nfs_get_client+0x105c/0x1780 [ 101.981726] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 101.987208] nfs_create_server+0xb60/0x3310 [ 101.991638] ? should_failslab+0x279/0x2a0 [ 101.995931] ? nfs_free_server+0x2f0/0x2f0 [ 102.000201] nfs_try_mount+0x48a/0x1510 [ 102.004208] ? kmsan_memcpy_origins+0xf1/0x170 [ 102.008836] ? get_nfs_version+0x48b/0x550 [ 102.013120] ? get_nfs_version+0x4c2/0x550 [ 102.017404] ? nfs_auth_info_match+0x190/0x190 [ 102.022018] nfs_fs_mount+0x3872/0x3f40 [ 102.026046] ? nfs_parse_mount_options+0x5210/0x5210 [ 102.031160] ? nfs_fill_super+0xba0/0xba0 [ 102.035321] ? nfs_auth_info_match+0x190/0x190 [ 102.039944] ? init_once+0x5a0/0x5a0 [ 102.043697] mount_fs+0x296/0x780 [ 102.047202] vfs_kern_mount+0x222/0x990 [ 102.051199] do_mount+0xca5/0x4ed0 [ 102.054810] ? __kmalloc+0x23c/0x350 [ 102.058569] ? copy_mount_options+0x91/0x540 [ 102.063034] SYSC_mount+0x32e/0x3d0 [ 102.066723] SyS_mount+0x77/0xa0 [ 102.070125] do_syscall_64+0x309/0x430 [ 102.074053] ? put_mnt_ns+0x2f0/0x2f0 [ 102.077875] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.083070] RIP: 0033:0x455389 [ 102.086261] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.093973] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 102.101245] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 102.108528] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 102.115809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 102.123090] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000b 2018/04/22 22:14:28 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x1ed}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:28 executing program 7: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000001c0)={'ip6gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/22 22:14:28 executing program 0: r0 = socket$inet6(0xa, 0x4, 0x100000001) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) r1 = socket$inet6(0xa, 0x1, 0x0) chmod(&(0x7f0000000340)='./file0\x00', 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x840200000000101, 0x2}, 0x20) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00000001c0)=0x1, 0x4) sendmmsg(r0, &(0x7f00000077c0)=[{{&(0x7f0000000040)=@ethernet, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001380)}}, {{0x0, 0x0, &(0x7f0000002940)=[{&(0x7f0000002600)="a5", 0x1}, {&(0x7f0000002780)}], 0x2, &(0x7f00000029c0)}}, {{0x0, 0x0, &(0x7f0000005000)=[{&(0x7f0000004ec0)}], 0x1}, 0x3ff}, {{&(0x7f0000005040)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x80, &(0x7f0000007580)=[{&(0x7f00000050c0)="a389c3533b8c05c9c11daa59d72583159dc28e3a57b8533efdbf60130ef9e3ae00c292d5f7932ec05c822a10957328b57525a3f70796be4f3ad604779a338466281cba49999157f51efdfa02a423da0c89368b4e527065f06f725e1f0057873cf51437842fab532e8b548fc2105cee7fc92c3cd4adb7f182de95e1fe2d8af568393f13f470c1616b8b4ef224eddb3f0e3fa37fce27c279e052d4b6237fc2ccd7ae1ac5b77947b2e92e11c7b07400d2bb4cecb2d1b571fac570904e3be81b1f5d4da9c3f953ba766f954d60930e62654b04dbc5ff1db26e31831a48d4713876347f19286a672caf16ada005030d3ba477963c90ebddb8b9076fba2d4ae5f5412481f38029651603b5f9f8a45237e728191353db4c4399db3c254dac0d885c2a1043eaf97a3f1bdab5252dd3e26aacadb63df9e05ac1259c4acbe451e89a0b8ca46bc233aad13e3c178f8a6b14869e6c2e2d2eea65b4589b0c98199891b0ef599f011444f60845f7a18a1a15756e99261ff05283e4f2dec274f37e9343d4811b90baf9e852406f08a79c1592c5ebe3b4edaeca1397732e0e56ff49b33af3f5636bbed8739846e6703a917501bc3ab800ee6fa5ee7786c76ede53871ceb3797016f0605f1fe5480161c6804e46db95139f9d71d08ef4408bc5e99f99993f711bef9885600c4a8c56d08378ae224e2e762e5d883481f24db9d310c831c7205a7dbf41ea7536545c8f50d22892c69bc6703e292357d005074c07b392d0ef42755d9c5f420f6ee3ea2f32657c86daa14033b14b21ffead1feec316d4f1caccf2ac08a756fcc0df215221b5258abcab42c441ad679da281aac6f9e1f01c62302432000fb7f18125f2b9215d29437270b73404f7618f4f9caf5b83f460eb2e246f514727e183287b78219e1ef61e8e28b6fd3691b55ef1efe8febf427da18d2cf86f49dd0a6913ad28cb232d53f94b585dce02eda14927c508acd7e0acf0940113c1f4f502a72a1d23d9f6f933e2492c472516ca9b42d99fb64503f5b24a0312f8afba7338eb1178b1a57348ad8b1d866f361ffe9c0824278622a6bfdceeae61e7aebe11009e3ac166d6c4cc43d3339073d86328e1d07809d7408e659e71c51484dbc4508b552fd1bbc6e355c999c11d568ca0dda1ba1f13a0acd37740a09cdee38a37ba2eda8a66dacf0571b7daf4d70797249fe4e7e89d97da5a916f53d5a1a084e8c2a0e8c70898ae7cf3d9956e9a184c4c1462933ec4bfcef647aad650fbcce24448e15b0a8fb88911a82234cd99d11c088421c1ddeaa0146c69034806293342a2a154e808c22e24154fcde9b513cb659e770bf4cfc805c4d7bc46eb8bfc47b76d0301e6402f0bff4d62fbc265039a3ae0e548868b1cfce54de977c6261ead63b6d1c483941a0ebeed9f0a4410eef5ad9d693e4c8285a7bffc729260c6117cd3a2ded610a06b0ef75c3835deaae819e79c2db7ee15c089d4b518535fbf6a287547692dd3cfcc8aee5df76a82de7f66bed59c6e944574d978257d4f622db92e15862934a17ec8d90db40b0122c57fc54670103d77f9ae41780111f4d34cfa7fe38b4246384d2e668de77c1b9bbc9108a4667bf81ee8187d582ab621e88996f0f212403458817c67b3f44e0f188165fe07f7f767df082a7e7ba0e599ec00c045d9c45f81e1a0fe3cc2c991f4bff349ed74f0093ff66ab3882806066b301ad946cb7455698c1ac181272201ffb95b42304caecf935182ef8b8ef4ae4d29e6d455e261c1687001033e9b04440706efdc1be4f46b2fb5737d18ce016a409871095e3f8aa7d252faab51cbec4f6cdeb924df7ec04328fdd6a817e5d70928cadfbeaa0edd9fd5e10c38997fcee8fb9d8c07903e40e3ac077285128de30f416d94d62f21320e87800cf61a4dc0d2086ce99cef4e13223158c905ea80cd91f9b084ac2e835770ae77396085054544e52764bfd2e20b6d13be41246ff4f286ede0b0416dcdf5f1d127efa4df60aef34fe206e02391d0b3fb536c22293b2a35eeacf664f035c225d1f245e3fa83ec58bf8ec408576979a8476a7e38d9965438e5c96194cdd63791f107ff0262051be09bdacb322692dfd7e9a851da90786ecdd850b4282475948f2a9ee03a789c3716e31ac2b8f05d668283465aa217aa05078c0e2f231fbe8649543878a1a22e1dce54f6ab3c6efcb7959ca11a00702987333bf7da00db4d82c129682de1a86547d2cc8ecd7af98af3252660fe081ee66946af21bb396a4610046641218144ff2cee54515b8a83cc8a705b0a05b4b616c05233cf7d656f912cea33d1c4d8fc47b9026fa4989d93cab10f5fc337c2353a1d98a3a5918d34194c3841e38bcb13cceb5d08cc5f170043696386179cc91c04defd567c9b35f5a9ba0455791b4630dd472c58b42cbbab6046ff9dcba0865bfb95e12b0b8844ebe3acbfe09498e4c5c1126fd4a15a6938335230b0da1f7c5b8cbb3cc82571bb2538d3132f6b25b98d85c77de559b5b2301b6cfc6f33c85fb51981d103e3da0891b5bde86424459765e03cf9c77f571d9810c8c63fbfec00c9a83489ff6ed0f207e2512022b7639c27922a86ec96390a4c891c1512ac58b8709c1494fcb362225c5b4c5c9628633ca4232a714c9ffdd71e5fb23fbadabe3a4f456a6d86c55ab9c90e745dc255b6577fa3652c31ecf35de42fd554e7097adcbed351e2cc4f6342ac716a86f06cfcd041032318362fac21cb74fcf840b3699d58f6dc2dca9da28e393251f1e3930db616ddd7e76a3f198b8309cceb5c1f7e06c6fe6e40dcdc605a3f03d1f477d62c268ca0407b0890cb5a27f750bf7e21b908d9b847005085e3c8362e2524589f7fffdd097f0b1fcf05944cf5ecce679c8d4ef4b7bab62adbbea6e8f2413eeeb416c3e3a271415fc8ec31720b5d0452e25c1e2dba1821c2281425f4d0a1b9cd3fc24e06e589d063caa0f685e7b93ac97392f315955f02d6a1bf5e7fe11947b3f3e6d154a7b3f7afbe6b5380c3ddd0a2f1cb7be7a92bb77f7cc31d95a4a80678327c61686c14be633202c9b580a311fedc55268006d6a0230bedceaa66f1ffbd15eb224106a61d709ac95ccd9f9791e7ee751bb7ab4ad339f1691768dc7963396135ad9c84e4307f2527265bc4a2acfbe947c4ccd7300bb6e8a5891db0f3ffbd20f77b4e7f01dee5757af425f11231b8ae986161a939e4209a1dff74733092a20aedccd4c51550ccb09ce30ba092ab3bf4699b03bb07d688ba04fb3d06f9424883e2be2c3be4136a569769062ef2de0a8f3b72be79849c4ce80cd8141ecb3e98ebc721df402aedc31d924d5847015194edbb1ddac12251f5d485c52f59fae9a5ef2c1f78dc12445c8c54f079ecdd887a7c539bead679b7db89c7fd083dab42f4e788315b23a2f236d79a5b2d5d6ae8c6643345099cf5132c332409ab07a1c5c962797cb8aa8dc3375d163a57c77c04ab15cd5bbe569ba2d0d2bd25b71afb2dba4a2a193ee11c977237c988761a1b343ef89b84f306f26bf6dadff134cf216501b241c667310361f8a94589b8f204db0937fdb64f9f61cd2d48b826658f78029db57fda6484c26f13ccbce974716c70460ba745c3b1f2dfed6f3fd6155c91763e49aa7f78dba27115a146880409f25661c68aa8bc9b7cc1f0cab0d76dd82369b436b5c713fef48c2d184234cf65de496052f3a0da27417a72a6e5c97b7e6b59f113ec99275acd4120fb69d1bb1c276186333d21d633923d201a323ce2bb2acb3d913f363e5b17d97fc7bb39086641fd245106b6eb7444641b4bfc8f2cce17382788b3392b936d59decd2aaaf065426a395b558e1118ad6365f7bc951b710e30f891e62203724d4a613b263de895ea9e1f85c612c269989b1435555e2c1f209466ba5904f108c4559df8a39471d8e1204157d8c1cd3ed2276ce677f0f0aaf2c2f0f4593ebcf5bcd168f7a586c6fc215ff112d03685af57fc617de424c5edd5a6d27bb943caa8e1710515959a9ab8098d60860d7656a8e75859bb2a6338f809b0775942d828bd7962366bbfd5c87f09db184d9716714de214274b17b7a7fff880544d1ec865ef770d2a0e8af0690e2aa74d5aaff0542e3055fc25f6a6d8b45e6fe568f26a5dbb47fd93b784396bd599345a7903feafc2f864c18ca0d058d3a4dae9ec73e6f715610781ad9855d62d20ac26e3a68dfb4de4622e63925903eb4fe85a667ace6a245d09f0b9e73681f8f989ad4b2dd0f97c2929d328382e7b94d7df86a8b72135645ccf73ae9182bc9707e7f89a0063a1e71cf089c2024f9c139daa82bad4916c5a020a848220cfb76dae9ed7be4f189557978ca4251c5da0c12adbaa1c2b0f18a246ca332a065a3ee122139e6dffad4abc13d74be507ca6abc1d0b3fa14d75a85a09df029f44e3563dd412e7741091778a8ba6abee9224654182a6909728fc9b34bcf6e1e3348c29146f3e8cfb92e27958cf657c69e5a04dfa8469f0f8da28ccf7a046f642adfbb0cb0ac0366f11af05da7c37c7448ff1118e3e4e6a104017fda34f257c04c06f35361d042cdc8c4d0d3890d3ae677713d3428611c0137ccde8c98e055e97354d752b4dd51c97875102fd617d2422f5caf1acc4361aed816c2c1055a8f18e624195bd92fc308c5fa29679c9771a703ebd51d4d02f6fabd42bf60e40fabdb36cf3b4de7dd705d848e5aa1abe670140183c40c69da630bee1528ae3a1f9c8ca6305f28a604961702eee78b13e5a00888932795f7589cdf872f1b50f12b1cfef7978a24bdc5f6218621bb37b8176c5798f358d48ffc50641b3cc86345cf49d5075582186a073b861ceaeabf3301e74c507fa7afeba41b9463f5c8a5acad57b12047f585688e4effe6f31d1b350fa0121a5e5f4ba7b811a78473a6c7e3cb3a3861958711a69579c0126b264dfb8777094bb686f2eb771514ba4f23c8546bae23857e122feead46c6f04d1fc191e8a2a543d0d02d49a323e0e02e50c4afaf535a85b619f8be01faf1eeb312f24751735915fba1439987be8a37356b8f8814b25b3c515eb7180f7121639d078db716e5e500d70de04c6d73d80a7b30a0724ae20e8769a353a4f4af25e8fdacfb30c752100f9df99ca6ae6f118926353d581b109910b45ca81466e23ce5c13d8d2ff9c73d23e168b40f55f1a36aacf75b58506f8e64946a23ce7d783565a48231ec10019baad151a4b614b90e470e650f1bd64487a2046db9c1159afb9f389199e3216ba82dd6e3c7661c7863d73178bdb9252994604fb22c8cc63f52a0abfc4f825e7a235ab7f99f4c1faeec4fdc1e621d69a5aa521e57cdf6c446de42d1d4b0ceac224c7d8a5dca667dbcc4698d0c89d6015ccd750eed90c94d1a24fbd07bf8982c239c49a6defded94a2ff035e8d57f4af21bf50195f1323ec45775f0818f48cb2fb29dc699577283400b8fe4229907e0cf06939e839b2cdae26fc5d1aab06c8448d116b26846f970693874cbbbea255cfd0484428e9c2cc79a7250bb29dd1c4c9c22474f5c199bb1b61af8f9522118ccbd50e0c5f3f40918fb38621c54e9341d864710228a0c40e3179564a8e42bc51789cb7dc0a0a07a94c3bbbed2e9988e4cbdedd2ad9aa55125df5221aaa9982b4f020534fa7fb918d5c4e0e95827930d5158cc287c9244228dd3a4a8f690f320ecc337178dcc053968795bbc73a8b5173f4a60629f9be33721258aac40b87815e165d5284731fb648b56d93c7769841897623672bd44a8548eae4aea892a86fb3c2549531c0c885935754c55a39ac88df6bb86d75d70c3a8a390", 0x1000}, {&(0x7f00000061c0)="3a4a178abb9e285160a8bcda4f2fec11743d1ab339f198277640b05a8fff1d133648e029", 0x24}, {&(0x7f0000007200)="cb632492b4d2642657b655fa2ae1ad9cd559aba4aede7d3ff66d59a3a141d9fce466b2647edc93b7224be0cde1e53622d46820f0fcc4d042a04574597db8c49d5f25c384252bc96754f659f53418dcbaf7167d836fbc0655b4e9005852ff71d5720344660774fa5ed49ace26cd5ec2e66a338de08977d47c901063f43559cced1a7d3b14e2152883e84b64613aa77aba66c653fbbed4", 0x96}, {&(0x7f0000007380)="aa594519d348bc7ad34a7979bc9d9fbd681f806478872a3b19307d27417ef9bce0d2eee99ccfb479c80dcb148e329a95a4d29f896247304404f3e5fc053faec5f3198413ff692f047f", 0x49}, {&(0x7f0000007480)="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", 0xfa}], 0x5, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xa8, 0x8811}, 0xfffffffffffffffa}], 0x4, 0x41) r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x2200, 0x1) execveat(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000140)='rng\x00', &(0x7f0000000180)='rng\x00', &(0x7f0000000200)='rng\x00', &(0x7f0000000240)=')ppp1security,&\x00'], &(0x7f0000000300)=[&(0x7f00000002c0)="3a2f5b6c6f24056264657600"], 0x800) exit_group(0xfffffffffffffffa) 2018/04/22 22:14:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) 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$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:28 executing program 6 (fault-call:3 fault-nth:1): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:28 executing program 3 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:28 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001780)=0x0) fcntl$lock(r1, 0x7, &(0x7f0000001800)={0x1, 0x800000000000, 0x0, 0xa7, r2}) unshare(0x400) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001540)=ANY=[@ANYBLOB="090000000000000000f00000000000000010000001000000", 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@ANYBLOB="000000000000000002700100000000000a00000000000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000004000000000000100000000000ab000000000000d3", @ANYPTR=&(0x7f00000013c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000a200000000000000", @ANYPTR=&(0x7f0000001480)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001680)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet6_int(r3, 0x29, 0xcb, &(0x7f0000001700), &(0x7f0000001740)=0x4) connect$inet(r3, &(0x7f00000016c0)={0x2, 0x20004e20, @broadcast=0xffffffff}, 0x10) fcntl$lock(r1, 0x5, &(0x7f0000010000)) 2018/04/22 22:14:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89b5, &(0x7f00000000c0)={'\x00', @ifru_data=&(0x7f0000000080)="cbd8957749e606c33f8e62c992a20acbe19ab6ff40ce29153fdfc6fd0cb57154"}) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_names='gre0\x00'}) [ 102.242005] FAULT_INJECTION: forcing a failure. [ 102.242005] name failslab, interval 1, probability 0, space 0, times 0 [ 102.253440] CPU: 0 PID: 7690 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 102.260316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.269703] Call Trace: [ 102.272347] dump_stack+0x185/0x1d0 [ 102.275301] FAULT_INJECTION: forcing a failure. [ 102.275301] name failslab, interval 1, probability 0, space 0, times 0 [ 102.276044] should_fail+0x87b/0xab0 [ 102.276148] should_failslab+0x279/0x2a0 [ 102.276217] kmem_cache_alloc+0x136/0xb90 [ 102.299359] ? __d_alloc+0x8b/0xc60 [ 102.303062] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.307767] __d_alloc+0x8b/0xc60 [ 102.311254] ? _cond_resched+0x3c/0xd0 [ 102.315192] ? _cond_resched+0x3c/0xd0 [ 102.319146] d_alloc+0x94/0x540 [ 102.322465] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 102.327849] ? d_lookup+0x1dd/0x210 [ 102.331520] filename_create+0x399/0xf80 [ 102.335602] ? getname_flags+0x5da/0xaa0 [ 102.339710] SYSC_mkdirat+0x117/0x6a0 [ 102.343565] ? fput+0x25c/0x2e0 [ 102.346885] SyS_mkdirat+0x54/0x80 [ 102.350444] SYSC_mkdir+0x74/0x90 [ 102.353942] SyS_mkdir+0x45/0x70 [ 102.357364] do_syscall_64+0x309/0x430 [ 102.361279] ? SYSC_mkdirat+0x6a0/0x6a0 [ 102.365270] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.370466] RIP: 0033:0x455389 [ 102.373656] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 102.381394] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 102.388673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 102.395947] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.403221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 102.410498] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000001 [ 102.417805] CPU: 1 PID: 7695 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 102.424673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.434058] Call Trace: [ 102.436700] dump_stack+0x185/0x1d0 [ 102.440379] should_fail+0x87b/0xab0 [ 102.444182] should_failslab+0x279/0x2a0 [ 102.448276] __kmalloc_track_caller+0x208/0xcb0 [ 102.452961] ? nfs_alloc_client+0x355/0x980 [ 102.457310] kstrdup+0xd0/0x1a0 [ 102.460647] nfs_alloc_client+0x355/0x980 [ 102.464836] ? unregister_nfs_version+0x2d0/0x2d0 [ 102.469686] nfs_get_client+0x105c/0x1780 [ 102.473855] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 102.479271] nfs_create_server+0xb60/0x3310 [ 102.483662] ? should_failslab+0x279/0x2a0 [ 102.487945] ? nfs_free_server+0x2f0/0x2f0 [ 102.492196] nfs_try_mount+0x48a/0x1510 [ 102.496208] ? kmsan_memcpy_origins+0xf1/0x170 [ 102.500826] ? get_nfs_version+0x48b/0x550 [ 102.505093] ? get_nfs_version+0x4c2/0x550 [ 102.509376] ? nfs_auth_info_match+0x190/0x190 [ 102.513976] nfs_fs_mount+0x3872/0x3f40 [ 102.517969] ? nfs_parse_mount_options+0x5210/0x5210 [ 102.523077] ? nfs_fill_super+0xba0/0xba0 [ 102.527241] ? nfs_auth_info_match+0x190/0x190 [ 102.531860] ? init_once+0x5a0/0x5a0 [ 102.535615] mount_fs+0x296/0x780 [ 102.539103] vfs_kern_mount+0x222/0x990 [ 102.543098] do_mount+0xca5/0x4ed0 [ 102.546670] ? copy_mount_options+0x2dd/0x540 [ 102.551239] SYSC_mount+0x32e/0x3d0 [ 102.554952] SyS_mount+0x77/0xa0 [ 102.558380] do_syscall_64+0x309/0x430 [ 102.562294] ? put_mnt_ns+0x2f0/0x2f0 [ 102.566110] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.571303] RIP: 0033:0x455389 [ 102.574492] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.582215] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 102.589495] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 102.596779] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 102.604052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 102.611333] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000c 2018/04/22 22:14:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) 2018/04/22 22:14:28 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x1ed}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:28 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x35, r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000f2f)={@in, 0x0, 0x0, 0x0, "08cf49763f46e535a62fddc552804dbbb42a79a4cb1e3bb8df10ba34f48b8e3ca8aa06a9519f88ac72227db55f504f6b457def6b687d1f4a416d46909d69194da5a3c8e079964dace5124f2b7bcacffa"}, 0x160) 2018/04/22 22:14:28 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x5, 0x30, 0x4f, 0x1}, &(0x7f0000000100)=0x373) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={r1, 0x59, "08933e6e054ff482d4c1ae6f231d609b323cde68e3fa59036ce2b2942ccddfcfe35ca2130eb863c5cd420ff6fb38c77052d963783f8490b702875c446f292e9b4c82e3abce9a30f5542c5bcb7beba1603a55e21f87434d7c24"}, &(0x7f00000001c0)=0x61) r2 = socket$inet(0x2, 0x80007, 0x7f) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f00000000c0)={0x3, 0x7}) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000400)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x100000000002}, {}, {0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3}, {{@in=@rand_addr, 0x0, 0x33}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}}}, 0xe8) syz_emit_ethernet(0x17b, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x8}}}}}, &(0x7f0000000040)) socket$inet(0x2, 0x1, 0x3) 2018/04/22 22:14:28 executing program 0: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x12, &(0x7f0000000080), &(0x7f0000000000)=0xfffffffffffffd86) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x101000, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x400000, 0x0) renameat2(r1, &(0x7f0000000140)='./file0\x00', r2, &(0x7f00000001c0)='./file0\x00', 0x2) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x1a1) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/04/22 22:14:28 executing program 3 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:28 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) 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$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:28 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) [ 102.942013] FAULT_INJECTION: forcing a failure. [ 102.942013] name failslab, interval 1, probability 0, space 0, times 0 [ 102.953485] CPU: 1 PID: 7719 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 102.960353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.969741] Call Trace: [ 102.972389] dump_stack+0x185/0x1d0 [ 102.976077] should_fail+0x87b/0xab0 [ 102.979854] should_failslab+0x279/0x2a0 [ 102.983964] __kmalloc+0xc2/0x350 [ 102.987461] ? kmsan_set_origin+0x9e/0x160 [ 102.991735] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 102.996878] ? xprt_alloc+0xa0/0xcb0 [ 103.000637] xprt_alloc+0xa0/0xcb0 [ 103.004215] ? kmsan_slab_alloc+0x11/0x20 [ 103.008409] ? __kmalloc_track_caller+0x957/0xcb0 [ 103.013299] ? kstrdup+0xd0/0x1a0 [ 103.017138] ? nfs_alloc_client+0x355/0x980 [ 103.021515] xs_setup_xprt+0x14d/0x5c0 [ 103.025460] xs_setup_udp+0xd8/0x9c0 [ 103.029229] ? xs_error_report+0x3e0/0x3e0 [ 103.033526] xprt_create_transport+0x1fe/0xc90 [ 103.038199] rpc_create+0x863/0xb10 [ 103.041900] ? nfs_create_rpc_client+0x4b5/0x800 [ 103.046689] nfs_create_rpc_client+0x55e/0x800 [ 103.051313] nfs_init_client+0xc2/0x200 [ 103.055316] ? nfs_init_server_rpcclient+0x450/0x450 [ 103.060429] nfs_get_client+0x1577/0x1780 [ 103.064630] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 103.070075] nfs_create_server+0xb60/0x3310 [ 103.074447] ? should_failslab+0x279/0x2a0 [ 103.078706] ? nfs_free_server+0x2f0/0x2f0 [ 103.082963] nfs_try_mount+0x48a/0x1510 [ 103.086984] ? kmsan_memcpy_origins+0xf1/0x170 [ 103.091614] ? get_nfs_version+0x48b/0x550 [ 103.095887] ? get_nfs_version+0x4c2/0x550 [ 103.100163] ? nfs_auth_info_match+0x190/0x190 [ 103.104771] nfs_fs_mount+0x3872/0x3f40 [ 103.108785] ? nfs_parse_mount_options+0x5210/0x5210 [ 103.113898] ? nfs_fill_super+0xba0/0xba0 [ 103.118064] ? nfs_auth_info_match+0x190/0x190 [ 103.122695] ? init_once+0x5a0/0x5a0 [ 103.126449] mount_fs+0x296/0x780 [ 103.129936] vfs_kern_mount+0x222/0x990 [ 103.133933] do_mount+0xca5/0x4ed0 [ 103.137535] ? __kmalloc+0x23c/0x350 [ 103.141297] ? copy_mount_options+0x91/0x540 [ 103.145765] SYSC_mount+0x32e/0x3d0 [ 103.149467] SyS_mount+0x77/0xa0 [ 103.152896] do_syscall_64+0x309/0x430 [ 103.156815] ? put_mnt_ns+0x2f0/0x2f0 [ 103.160635] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 103.165828] RIP: 0033:0x455389 [ 103.169023] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.176749] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 103.184030] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 103.191306] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 103.198578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 103.205853] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000d 2018/04/22 22:14:29 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x1ed}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:29 executing program 4: r0 = socket$inet(0x10, 0x2, 0x8) sendmsg(r0, &(0x7f0000019000)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000018fb3)="130000003200ff20f2e6ebffffffe300e902ff", 0x13}], 0x1}, 0x0) 2018/04/22 22:14:29 executing program 0: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x200000, 0x0) connect$unix(r2, &(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="06", 0x1, r1) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a}, &(0x7f00003eb000)="b3", 0x1, r1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x200, 0x184) ioctl$EVIOCREVOKE(r5, 0x40044591, &(0x7f0000000280)=0x101) keyctl$dh_compute(0x17, &(0x7f0000000100)={0x0, r4, r3}, &(0x7f0000a53ffb)=""/5, 0x18, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'crc32c-generic\x00'}}) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) r7 = accept$ipx(r6, &(0x7f00000001c0), &(0x7f0000000200)=0x10) ioctl$PERF_EVENT_IOC_RESET(r7, 0x2403, 0x3) 2018/04/22 22:14:29 executing program 3 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) 2018/04/22 22:14:29 executing program 6 (fault-call:3 fault-nth:2): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:29 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x4000000d3, &(0x7f0000000140), &(0x7f0000000040)=0x4) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000080)={0x1f, 0x3, {0x3ffc000000000000, 0x3f, 0xf7c, 0x9a, 0x6, 0xa}, 0x2, 0xffffffffffffffff}, 0xe) 2018/04/22 22:14:29 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$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, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) [ 103.425703] FAULT_INJECTION: forcing a failure. [ 103.425703] name failslab, interval 1, probability 0, space 0, times 0 [ 103.437174] CPU: 0 PID: 7742 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 103.444053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.453448] Call Trace: [ 103.456093] dump_stack+0x185/0x1d0 [ 103.459786] should_fail+0x87b/0xab0 [ 103.463563] should_failslab+0x279/0x2a0 [ 103.467678] __kmalloc+0xc2/0x350 [ 103.471170] ? kmsan_set_origin+0x9e/0x160 [ 103.475451] ? xprt_alloc+0x5c7/0xcb0 [ 103.479300] xprt_alloc+0x5c7/0xcb0 [ 103.480654] FAULT_INJECTION: forcing a failure. [ 103.480654] name failslab, interval 1, probability 0, space 0, times 0 [ 103.482960] ? kmsan_slab_alloc+0x11/0x20 [ 103.482994] ? __kmalloc_track_caller+0x957/0xcb0 [ 103.483025] ? kstrdup+0xd0/0x1a0 [ 103.483069] xs_setup_xprt+0x14d/0x5c0 [ 103.483124] xs_setup_udp+0xd8/0x9c0 [ 103.514303] ? xs_error_report+0x3e0/0x3e0 [ 103.518583] xprt_create_transport+0x1fe/0xc90 [ 103.523197] rpc_create+0x863/0xb10 [ 103.526899] ? nfs_create_rpc_client+0x4b5/0x800 [ 103.531665] nfs_create_rpc_client+0x55e/0x800 [ 103.536289] nfs_init_client+0xc2/0x200 [ 103.540289] ? nfs_init_server_rpcclient+0x450/0x450 [ 103.545400] nfs_get_client+0x1577/0x1780 [ 103.549574] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 103.555006] nfs_create_server+0xb60/0x3310 [ 103.559390] ? should_failslab+0x279/0x2a0 [ 103.563657] ? nfs_free_server+0x2f0/0x2f0 [ 103.567911] nfs_try_mount+0x48a/0x1510 [ 103.571936] ? kmsan_memcpy_origins+0xf1/0x170 [ 103.576569] ? get_nfs_version+0x48b/0x550 [ 103.580847] ? get_nfs_version+0x4c2/0x550 [ 103.585138] ? nfs_auth_info_match+0x190/0x190 [ 103.589743] nfs_fs_mount+0x3872/0x3f40 [ 103.593758] ? nfs_parse_mount_options+0x5210/0x5210 [ 103.598878] ? nfs_fill_super+0xba0/0xba0 [ 103.603055] ? nfs_auth_info_match+0x190/0x190 [ 103.607705] ? init_once+0x5a0/0x5a0 [ 103.611468] mount_fs+0x296/0x780 [ 103.614961] vfs_kern_mount+0x222/0x990 [ 103.618962] do_mount+0xca5/0x4ed0 [ 103.622565] ? __kmalloc+0x23c/0x350 [ 103.626330] ? copy_mount_options+0x91/0x540 [ 103.630803] SYSC_mount+0x32e/0x3d0 [ 103.634518] SyS_mount+0x77/0xa0 [ 103.637952] do_syscall_64+0x309/0x430 [ 103.641888] ? put_mnt_ns+0x2f0/0x2f0 [ 103.645710] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 103.650910] RIP: 0033:0x455389 [ 103.654107] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.661828] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 103.669108] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 103.676390] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 103.683666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 103.690942] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000e [ 103.698246] CPU: 1 PID: 7752 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 103.705116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.714515] Call Trace: [ 103.717154] dump_stack+0x185/0x1d0 [ 103.720860] should_fail+0x87b/0xab0 [ 103.724713] should_failslab+0x279/0x2a0 [ 103.728884] __kmalloc+0xc2/0x350 [ 103.732400] ? strchr+0xb5/0x180 [ 103.735851] ? cgroup_mkdir+0x412/0x3120 [ 103.739960] cgroup_mkdir+0x412/0x3120 [ 103.743965] ? kernfs_iop_permission+0x108/0x160 [ 103.748799] ? generic_permission+0x53/0xa90 [ 103.753295] ? kernfs_iop_permission+0x108/0x160 [ 103.758137] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 103.763620] kernfs_iop_mkdir+0x333/0x4c0 [ 103.767875] ? css_task_iter_end+0x530/0x530 [ 103.772338] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 103.776819] vfs_mkdir+0x69f/0x950 [ 103.780467] SYSC_mkdirat+0x3dd/0x6a0 [ 103.784378] SyS_mkdirat+0x54/0x80 [ 103.787970] SYSC_mkdir+0x74/0x90 [ 103.791510] SyS_mkdir+0x45/0x70 [ 103.794977] do_syscall_64+0x309/0x430 [ 103.798919] ? SYSC_mkdirat+0x6a0/0x6a0 [ 103.802945] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 103.808172] RIP: 0033:0x455389 [ 103.811385] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 103.819132] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 2018/04/22 22:14:29 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc]}, 0x5c) r1 = add_key(&(0x7f0000000140)='syzkaller\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="40921e79f306845be753ab0c82427e613a57a47d43d638b3f51267f6608b59048ff270db0ae4c79b8eaec61ad191cbeb88c6b7af68b18609dffda3b4d6c6ac3860dfaa10af76ca95f560bda820b9eec7d225654e334d9cb75b2513edaf51003e483251f607c5872acdbe95", 0x6b, 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000240)='syzkaller\x00', 0x0) setns(r0, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000300)={0x12, 0x0, &(0x7f00000002c0)}) pwrite64(r0, &(0x7f0000000000)='3?', 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) rt_sigprocmask(0x0, &(0x7f00000000c0)={0x5}, &(0x7f0000000100), 0x8) 2018/04/22 22:14:29 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) getpeername$netlink(r0, &(0x7f0000000080), &(0x7f0000000140)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={"69703667724630000000882000ff00", r1}) sendmsg$nl_route(r0, &(0x7f000025bfc8)={&(0x7f0000b9343a)={0x10}, 0xc, &(0x7f00005a1000)={&(0x7f0000000000)=ANY=[@ANYBLOB="2ff7e4df5e466828200000001100000000070000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000200)) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x8000, 0x0) recvfrom$packet(r3, &(0x7f0000000240)=""/216, 0xd8, 0x40, &(0x7f0000000340)={0x11, 0x17, r1, 0x1, 0x4, 0x6, @random="728b6db1bf09"}, 0x14) 2018/04/22 22:14:29 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) [ 103.826435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 103.833744] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.841052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 103.849005] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000002 2018/04/22 22:14:29 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x2e4}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:29 executing program 2: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(0xffffffffffffffff, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:29 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x5235, 0x210400) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000380)={0x0, 0xa3, "64173a498f1b7669bb6d5d393403d0f5e0c25d51e047cdc6d990fb8258ceb93fd11d5ead49a5fcc821f349b49c9deb0ff4a53ca6188e6e3a07cc7efd45ce129bfa8a9ec1b03348b025e966e81b2e71750db3af0561e2782d304e5e4abe0f5cb653ee9054055bff655a9aaa3ec6d956028eb6da73d989a897faee54c0090c3778e8f4e52c7fe0b7a0e620b93ab64651a047595de1e5cab60c658cdbf711884a0c319494"}, &(0x7f0000000440)=0xab) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000480)={r1, 0xfffffffffffffff9, 0x2, 0x1, 0xe23, 0x101}, &(0x7f00000004c0)=0x14) syslog(0x3, &(0x7f0000000300)=""/23, 0x17) 2018/04/22 22:14:30 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00003a4000)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc]}, 0x5c) r1 = add_key(&(0x7f0000000140)='syzkaller\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="40921e79f306845be753ab0c82427e613a57a47d43d638b3f51267f6608b59048ff270db0ae4c79b8eaec61ad191cbeb88c6b7af68b18609dffda3b4d6c6ac3860dfaa10af76ca95f560bda820b9eec7d225654e334d9cb75b2513edaf51003e483251f607c5872acdbe95", 0x6b, 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000240)='syzkaller\x00', 0x0) setns(r0, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000300)={0x12, 0x0, &(0x7f00000002c0)}) pwrite64(r0, &(0x7f0000000000)='3?', 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) rt_sigprocmask(0x0, &(0x7f00000000c0)={0x5}, &(0x7f0000000100), 0x8) 2018/04/22 22:14:30 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000003fcc)={{0x0, 0x10000000003}}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000fb0)=""/80) r1 = socket(0x2, 0xa, 0x6) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="a998a0433e84c87c8df811c11b38ab47f2fc627ac9178de83dae3046a7981f1a4479c3869ac0c65edeb654294f877404746e3afa7e9e5b54266587d2cc", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000000c0)={r2, 0x2}, 0x8) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000100)={0x6, 0x7, 0x9, 0x5}, 0x10) 2018/04/22 22:14:30 executing program 6 (fault-call:3 fault-nth:3): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:30 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) 2018/04/22 22:14:30 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x2e4}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:30 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x8000, 0x0) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000140)=r1) r2 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x80001) r3 = epoll_create1(0x7fffe) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0x80000004}) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000180)=r0) epoll_pwait(r3, &(0x7f00004a2ff4)=[{}], 0x1, 0x0, &(0x7f0000f6b000), 0x8) 2018/04/22 22:14:30 executing program 3 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:30 executing program 2: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(0xffffffffffffffff, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:30 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) syncfs(r0) getsockopt$inet6_int(r0, 0x29, 0x50, &(0x7f0000000080), &(0x7f0000000040)=0x4) [ 105.008380] FAULT_INJECTION: forcing a failure. [ 105.008380] name failslab, interval 1, probability 0, space 0, times 0 [ 105.016877] FAULT_INJECTION: forcing a failure. [ 105.016877] name failslab, interval 1, probability 0, space 0, times 0 [ 105.020409] CPU: 0 PID: 7798 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 105.038399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.047801] Call Trace: [ 105.050421] dump_stack+0x185/0x1d0 [ 105.054076] should_fail+0x87b/0xab0 [ 105.057863] should_failslab+0x279/0x2a0 [ 105.061992] __kmalloc_track_caller+0x208/0xcb0 [ 105.066702] ? __kernfs_new_node+0xae/0x6e0 [ 105.071102] kstrdup_const+0x154/0x270 [ 105.075073] __kernfs_new_node+0xae/0x6e0 [ 105.079280] ? find_first_bit+0x1a8/0x220 [ 105.083491] kernfs_create_dir_ns+0x167/0x4e0 [ 105.088039] cgroup_mkdir+0x13f4/0x3120 [ 105.092089] ? kernfs_iop_permission+0x108/0x160 [ 105.096897] ? generic_permission+0x53/0xa90 [ 105.101353] ? kernfs_iop_permission+0x108/0x160 [ 105.106183] kernfs_iop_mkdir+0x333/0x4c0 [ 105.110401] ? css_task_iter_end+0x530/0x530 [ 105.114829] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 105.119281] vfs_mkdir+0x69f/0x950 [ 105.122882] SYSC_mkdirat+0x3dd/0x6a0 [ 105.126766] SyS_mkdirat+0x54/0x80 [ 105.130335] SYSC_mkdir+0x74/0x90 [ 105.133844] SyS_mkdir+0x45/0x70 [ 105.137271] do_syscall_64+0x309/0x430 [ 105.141187] ? SYSC_mkdirat+0x6a0/0x6a0 [ 105.145185] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.150384] RIP: 0033:0x455389 [ 105.153576] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 105.161303] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 105.168581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 105.175859] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.183134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 105.190408] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000003 [ 105.198065] CPU: 1 PID: 7800 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 105.204933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.214324] Call Trace: [ 105.216992] dump_stack+0x185/0x1d0 [ 105.220675] should_fail+0x87b/0xab0 [ 105.224443] should_failslab+0x279/0x2a0 [ 105.228552] __kmalloc+0xc2/0x350 [ 105.232053] ? xprt_alloc+0x5c7/0xcb0 [ 105.235896] xprt_alloc+0x5c7/0xcb0 [ 105.240545] xs_setup_xprt+0x14d/0x5c0 [ 105.244555] xs_setup_udp+0xd8/0x9c0 [ 105.248314] ? xs_error_report+0x3e0/0x3e0 [ 105.252595] xprt_create_transport+0x1fe/0xc90 [ 105.257248] rpc_create+0x863/0xb10 [ 105.260985] ? nfs_create_rpc_client+0x4b5/0x800 [ 105.265788] nfs_create_rpc_client+0x55e/0x800 [ 105.270439] nfs_init_client+0xc2/0x200 [ 105.274475] ? nfs_init_server_rpcclient+0x450/0x450 [ 105.279628] nfs_get_client+0x1577/0x1780 [ 105.283843] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 105.289321] nfs_create_server+0xb60/0x3310 [ 105.293745] ? should_failslab+0x279/0x2a0 [ 105.298397] ? nfs_free_server+0x2f0/0x2f0 [ 105.302689] nfs_try_mount+0x48a/0x1510 [ 105.306767] ? kmsan_memcpy_origins+0xf1/0x170 [ 105.311530] ? get_nfs_version+0x48b/0x550 [ 105.315857] ? get_nfs_version+0x4c2/0x550 [ 105.320193] ? nfs_auth_info_match+0x190/0x190 [ 105.325013] nfs_fs_mount+0x3872/0x3f40 [ 105.329083] ? nfs_parse_mount_options+0x5210/0x5210 [ 105.334235] ? nfs_fill_super+0xba0/0xba0 [ 105.338440] ? nfs_auth_info_match+0x190/0x190 [ 105.343118] ? init_once+0x5a0/0x5a0 [ 105.346922] mount_fs+0x296/0x780 [ 105.350453] vfs_kern_mount+0x222/0x990 [ 105.354493] do_mount+0xca5/0x4ed0 2018/04/22 22:14:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) 2018/04/22 22:14:31 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66", 0x2e4}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:31 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) syz_emit_ethernet(0x427, &(0x7f00000005c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, [{[], {0x8100, 0xffff, 0x7, 0x3}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x200000000000011, 0x0, @rand_addr, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d70502", 0x0, "f53475"}, "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"}}}}}, 0x0) sendto$inet(r0, &(0x7f0000000000)="462424c88fcfb9d0a45ba6dfa151f7c4f9573702d2a87f6485da9e25ecf1a629ef55684348893ee0f4fbbcae698d735ecaeff7376905a62a1a9fc799d63719e0bdc29ad85f374e08a2a13ea940aa6c771d", 0x51, 0x4004010, &(0x7f0000000080)={0x2, 0x4e28, @broadcast=0xffffffff}, 0x10) shutdown(r0, 0x3) recvmsg(r0, &(0x7f0000e39000)={&(0x7f0000000a00)=@hci, 0x80, &(0x7f0000000b00)=[{&(0x7f00000000c0)=""/178, 0x66}, {&(0x7f0000000180)=""/218, 0xda}, {&(0x7f0000000280)=""/18, 0x12}, {&(0x7f00000002c0)=""/162, 0xfffffffffffffeff}, {&(0x7f0000000380)=""/165, 0xa5}], 0x5, &(0x7f00004f4f09)=""/247, 0x89}, 0x2) open_by_handle_at(r0, &(0x7f00000004c0)={0xfc, 0x5, "4069d89b87eb0d16235d58284df5f0ea25cfa2b119e21e9801274b6fa1273f91da9ea0a9f65cb88f3a64f6088ad6423a5d08524814b4f05fb48afa6a32d93ce73d6385a149a5a7b1acd014c3dc3bb45886ced33bc45e68f79599a29ffdd8d3c4c3ee57d5479d0347c81b34716bf9ff28e28ff085206fc5274ac23b90ec31aea909484b9fda2e9bebdc65e44965096489834e81def8772d8ef0b9b12b34abaa50e48afc5149c01d71ae90761de51c358bff67fc1d4094aeadeec8e05f1e2de585f7a02b7211b9eb6ff4b6bd423c54058367bcfff93b47629ec725125a415c205f06d3cef829ab10f202de6bc134804c17f261805b"}, 0x20002) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000440)={0x0, 0x9}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000a80)={r1, 0x6}, &(0x7f0000000ac0)=0x8) [ 105.358136] ? __kmalloc+0x23c/0x350 [ 105.361952] ? copy_mount_options+0x91/0x540 [ 105.366473] SYSC_mount+0x32e/0x3d0 [ 105.370227] SyS_mount+0x77/0xa0 [ 105.373708] do_syscall_64+0x309/0x430 [ 105.377662] ? put_mnt_ns+0x2f0/0x2f0 [ 105.381521] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.386739] RIP: 0033:0x455389 [ 105.389952] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.391629] syz-executor7 uses obsolete (PF_INET,SOCK_PACKET) 2018/04/22 22:14:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) [ 105.397712] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 105.397729] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 105.397746] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 105.397762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 105.397778] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000000f 2018/04/22 22:14:31 executing program 6 (fault-call:3 fault-nth:4): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 105.635204] FAULT_INJECTION: forcing a failure. [ 105.635204] name failslab, interval 1, probability 0, space 0, times 0 [ 105.646616] CPU: 0 PID: 7824 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 105.653483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.662871] Call Trace: [ 105.665519] dump_stack+0x185/0x1d0 [ 105.669203] should_fail+0x87b/0xab0 [ 105.672978] should_failslab+0x279/0x2a0 [ 105.677156] kmem_cache_alloc+0x136/0xb90 [ 105.681366] ? __kernfs_new_node+0x137/0x6e0 [ 105.685839] __kernfs_new_node+0x137/0x6e0 [ 105.690165] kernfs_create_dir_ns+0x167/0x4e0 [ 105.694736] cgroup_mkdir+0x13f4/0x3120 [ 105.698769] ? kernfs_iop_permission+0x108/0x160 [ 105.703548] ? generic_permission+0x53/0xa90 [ 105.707990] ? kernfs_iop_permission+0x108/0x160 [ 105.712807] kernfs_iop_mkdir+0x333/0x4c0 [ 105.717046] ? css_task_iter_end+0x530/0x530 [ 105.721503] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 105.725979] vfs_mkdir+0x69f/0x950 [ 105.729568] SYSC_mkdirat+0x3dd/0x6a0 [ 105.733430] SyS_mkdirat+0x54/0x80 [ 105.737000] SYSC_mkdir+0x74/0x90 [ 105.740527] SyS_mkdir+0x45/0x70 [ 105.743937] do_syscall_64+0x309/0x430 [ 105.747853] ? SYSC_mkdirat+0x6a0/0x6a0 [ 105.751840] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.757049] RIP: 0033:0x455389 [ 105.760240] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 105.767981] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 105.775262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 105.782550] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.789830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 105.797109] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000004 2018/04/22 22:14:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000000c0), 0x2) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) 2018/04/22 22:14:32 executing program 4: getrusage(0xffffffffffffffff, &(0x7f0000000040)) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f00007e0000)=[{&(0x7f0000007000)="fd20932fcc7cfaafcf960802e02348f8fba600069da7a78a04a646", 0x1b}], 0x1, &(0x7f0000334f28)}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23}}, [0x0, 0x5, 0x8, 0x8, 0x8, 0x7, 0x1f, 0xff, 0x339, 0x80, 0x80000000, 0xb8c3, 0x9, 0x800, 0x9]}, &(0x7f0000000200)=0x100) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000240)=r1, 0x4) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/04/22 22:14:32 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x35f}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:32 executing program 3 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:32 executing program 5: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32=r0, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) 2018/04/22 22:14:32 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000003fcc)={{0x0, 0x10000000003}}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000fb0)=""/80) r1 = socket(0x2, 0xa, 0x6) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="a998a0433e84c87c8df811c11b38ab47f2fc627ac9178de83dae3046a7981f1a4479c3869ac0c65edeb654294f877404746e3afa7e9e5b54266587d2cc", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000000c0)={r2, 0x2}, 0x8) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000100)={0x6, 0x7, 0x9, 0x5}, 0x10) 2018/04/22 22:14:32 executing program 2: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(0xffffffffffffffff, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:32 executing program 6 (fault-call:3 fault-nth:5): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 106.394637] FAULT_INJECTION: forcing a failure. [ 106.394637] name failslab, interval 1, probability 0, space 0, times 0 [ 106.406016] CPU: 0 PID: 7840 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 106.412888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.422279] Call Trace: [ 106.424921] dump_stack+0x185/0x1d0 [ 106.428605] should_fail+0x87b/0xab0 [ 106.432376] should_failslab+0x279/0x2a0 [ 106.436497] kmem_cache_alloc+0x136/0xb90 2018/04/22 22:14:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) [ 106.440713] ? radix_tree_node_alloc+0x135/0x5c0 [ 106.445521] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 106.450984] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 106.456303] ? kmsan_kmalloc+0x94/0x100 [ 106.460377] radix_tree_node_alloc+0x135/0x5c0 [ 106.465068] ? idr_alloc_u32+0x27c/0x550 [ 106.469212] idr_get_free+0x5be/0x1490 [ 106.473226] idr_alloc_u32+0x27c/0x550 [ 106.477179] idr_alloc_cyclic+0x1ee/0x4a0 [ 106.481468] __kernfs_new_node+0x22f/0x6e0 [ 106.485836] kernfs_create_dir_ns+0x167/0x4e0 [ 106.490410] cgroup_mkdir+0x13f4/0x3120 2018/04/22 22:14:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) [ 106.494517] ? kernfs_iop_permission+0x108/0x160 [ 106.499354] ? generic_permission+0x53/0xa90 [ 106.503866] ? kernfs_iop_permission+0x108/0x160 [ 106.508749] kernfs_iop_mkdir+0x333/0x4c0 [ 106.513020] ? css_task_iter_end+0x530/0x530 [ 106.517492] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 106.521979] vfs_mkdir+0x69f/0x950 [ 106.525620] SYSC_mkdirat+0x3dd/0x6a0 [ 106.529536] SyS_mkdirat+0x54/0x80 [ 106.533151] SYSC_mkdir+0x74/0x90 [ 106.536710] SyS_mkdir+0x45/0x70 [ 106.540192] do_syscall_64+0x309/0x430 [ 106.544151] ? SYSC_mkdirat+0x6a0/0x6a0 [ 106.548182] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.553407] RIP: 0033:0x455389 [ 106.556624] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 106.564385] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 106.571693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 106.579007] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.586317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/22 22:14:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) [ 106.593627] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000005 [ 106.606865] FAULT_INJECTION: forcing a failure. [ 106.606865] name failslab, interval 1, probability 0, space 0, times 0 [ 106.618493] random: crng init done [ 106.622223] CPU: 0 PID: 7839 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 106.629096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.638482] Call Trace: [ 106.641131] dump_stack+0x185/0x1d0 [ 106.644820] should_fail+0x87b/0xab0 [ 106.648599] should_failslab+0x279/0x2a0 [ 106.652717] __kmalloc+0xc2/0x350 [ 106.656226] ? xprt_alloc+0x5c7/0xcb0 [ 106.660085] xprt_alloc+0x5c7/0xcb0 [ 106.663789] xs_setup_xprt+0x14d/0x5c0 [ 106.667758] xs_setup_udp+0xd8/0x9c0 [ 106.671539] ? xs_error_report+0x3e0/0x3e0 [ 106.675829] xprt_create_transport+0x1fe/0xc90 [ 106.680489] rpc_create+0x863/0xb10 [ 106.684222] ? nfs_create_rpc_client+0x4b5/0x800 [ 106.689031] nfs_create_rpc_client+0x55e/0x800 2018/04/22 22:14:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2c}, 0x1}, 0x0) [ 106.693695] nfs_init_client+0xc2/0x200 [ 106.697738] ? nfs_init_server_rpcclient+0x450/0x450 [ 106.702887] nfs_get_client+0x1577/0x1780 [ 106.707109] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 106.712592] nfs_create_server+0xb60/0x3310 [ 106.717013] ? should_failslab+0x279/0x2a0 [ 106.721321] ? nfs_free_server+0x2f0/0x2f0 [ 106.725615] nfs_try_mount+0x48a/0x1510 [ 106.729690] ? kmsan_memcpy_origins+0xf1/0x170 [ 106.734361] ? get_nfs_version+0x48b/0x550 [ 106.738683] ? get_nfs_version+0x4c2/0x550 [ 106.743021] ? nfs_auth_info_match+0x190/0x190 [ 106.747674] nfs_fs_mount+0x3872/0x3f40 [ 106.751723] ? nfs_parse_mount_options+0x5210/0x5210 [ 106.756874] ? nfs_fill_super+0xba0/0xba0 [ 106.761085] ? nfs_auth_info_match+0x190/0x190 [ 106.765767] ? init_once+0x5a0/0x5a0 [ 106.769561] mount_fs+0x296/0x780 [ 106.773099] vfs_kern_mount+0x222/0x990 [ 106.777137] do_mount+0xca5/0x4ed0 [ 106.780787] ? __kmalloc+0x23c/0x350 [ 106.784591] ? copy_mount_options+0x91/0x540 [ 106.789119] SYSC_mount+0x32e/0x3d0 [ 106.792877] SyS_mount+0x77/0xa0 2018/04/22 22:14:32 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)) fchmod(r0, 0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f00000000c0)={r1}) [ 106.796366] do_syscall_64+0x309/0x430 [ 106.800321] ? put_mnt_ns+0x2f0/0x2f0 [ 106.804172] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.809393] RIP: 0033:0x455389 [ 106.812603] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.820371] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 106.827676] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 106.834983] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 2018/04/22 22:14:32 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') creat(&(0x7f0000000180)='./control/file0\x00', 0x0) umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x200002, 0x0) close(r0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000640)={@ipv4={[], [0xff, 0xff], @rand_addr=0x9}, r2}, 0x14) [ 106.842289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 106.849596] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000010 2018/04/22 22:14:32 executing program 0: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x1c}, 0x1}, 0x0) 2018/04/22 22:14:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:32 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d1575045", 0x35f}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:33 executing program 4: times(&(0x7f0000000000)) mmap(&(0x7f00002d3000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x36, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet_smc(0x2b, 0x1, 0x0) getsockopt(r0, 0xff, 0x7, &(0x7f00000001c0)=""/141, &(0x7f0000002000)=0x8d) 2018/04/22 22:14:33 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000331000)={0x1, 0x1, 0x7, 0x9, 0x0, 0xffffffffffffffff, 0x6e}, 0xffffffffffffffa4) pread64(r0, &(0x7f0000000000)=""/53, 0x35, 0x0) r1 = memfd_create(&(0x7f00000000c0)='\x00', 0x3) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000100)={0x42c, {{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x1, 0x4, [{{0x2, 0x4e21, @loopback=0x7f000001}}, {{0x2, 0x4e24, @rand_addr=0x100000000}}, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}]}, 0x290) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000480)={r1, &(0x7f00000003c0)="dfc82c74c3b374c7fce35b47beb1b48708b2f067a004f973cbfca0ca64fb6b6f0c9a1a7d103b9f8c885e28a68568f228860225c738d61b016198b384a1426d309068a1676ed0c4b85d812493911261159ce4d6bf5a3ad8dd21125dceaf8832291589ca73bbe583bc4e51d013af1ae1bd6d5123199493d412273599b46366129a8ae8cd7803fce2d4cc3c992622dd27f59c5dbcee935d1daf067e04c8d99341495c3ebcd906f71ede8364775905abc658c29ee389b27eab2751"}, 0x10) ioctl$TCSBRKP(r1, 0x5425, 0x3225) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000ba000)={r0, &(0x7f00002ae000), &(0x7f0000260ff8)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000393fe0)={r0, &(0x7f0000393000), &(0x7f0000223000), 0x1}, 0x20) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x7ffd, 0x80840) bind$inet6(r2, &(0x7f0000000080)={0xa, 0x4e24, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0xfb}, 0x1c) 2018/04/22 22:14:33 executing program 3 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2}, 0x1}, 0x0) [ 107.175405] FAULT_INJECTION: forcing a failure. [ 107.175405] name failslab, interval 1, probability 0, space 0, times 0 [ 107.186860] CPU: 1 PID: 7885 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 107.193739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.203127] Call Trace: [ 107.205781] dump_stack+0x185/0x1d0 [ 107.209458] should_fail+0x87b/0xab0 [ 107.213230] should_failslab+0x279/0x2a0 [ 107.217342] __kmalloc+0xc2/0x350 [ 107.220852] ? xprt_alloc+0x5c7/0xcb0 [ 107.224712] xprt_alloc+0x5c7/0xcb0 [ 107.228400] xs_setup_xprt+0x14d/0x5c0 [ 107.232347] xs_setup_udp+0xd8/0x9c0 [ 107.236117] ? xs_error_report+0x3e0/0x3e0 [ 107.240405] xprt_create_transport+0x1fe/0xc90 [ 107.245059] rpc_create+0x863/0xb10 [ 107.248796] ? nfs_create_rpc_client+0x4b5/0x800 [ 107.253606] nfs_create_rpc_client+0x55e/0x800 [ 107.258265] nfs_init_client+0xc2/0x200 [ 107.262329] ? nfs_init_server_rpcclient+0x450/0x450 [ 107.267476] nfs_get_client+0x1577/0x1780 [ 107.271684] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 107.277159] nfs_create_server+0xb60/0x3310 [ 107.281595] ? should_failslab+0x279/0x2a0 [ 107.285897] ? nfs_free_server+0x2f0/0x2f0 [ 107.290190] nfs_try_mount+0x48a/0x1510 [ 107.294250] ? kmsan_memcpy_origins+0xf1/0x170 [ 107.298927] ? get_nfs_version+0x48b/0x550 [ 107.303251] ? get_nfs_version+0x4c2/0x550 [ 107.307580] ? nfs_auth_info_match+0x190/0x190 [ 107.312234] nfs_fs_mount+0x3872/0x3f40 [ 107.316292] ? nfs_parse_mount_options+0x5210/0x5210 [ 107.321445] ? nfs_fill_super+0xba0/0xba0 2018/04/22 22:14:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2}, 0x1}, 0x0) [ 107.325661] ? nfs_auth_info_match+0x190/0x190 [ 107.330339] ? init_once+0x5a0/0x5a0 [ 107.334150] mount_fs+0x296/0x780 [ 107.337694] vfs_kern_mount+0x222/0x990 [ 107.341736] do_mount+0xca5/0x4ed0 [ 107.345348] ? copy_mount_options+0x2dd/0x540 [ 107.349966] SYSC_mount+0x32e/0x3d0 [ 107.353728] SyS_mount+0x77/0xa0 [ 107.357379] do_syscall_64+0x309/0x430 [ 107.361343] ? put_mnt_ns+0x2f0/0x2f0 [ 107.365199] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.370423] RIP: 0033:0x455389 [ 107.373629] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.381363] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 107.388661] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 107.395950] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 107.403230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 107.410517] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000011 2018/04/22 22:14:33 executing program 2: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={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$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) 2018/04/22 22:14:33 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x35f}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:33 executing program 6 (fault-call:3 fault-nth:6): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:33 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000440)='/dev/cuse\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000480)={r0}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000680), &(0x7f00000006c0)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0xd2d, 0xa001) pipe(&(0x7f0000000300)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) accept4$unix(r1, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e, 0x800) getsockopt$inet_buf(r1, 0x0, 0x23, &(0x7f0000000100)=""/239, &(0x7f0000000200)=0xef) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000600)={0x8, 0x1, 0x100000001, 0x6, 0x2, 0x1000}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000004c0)={0x0, 0x80000000}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000540)={r4, @in6={{0xa, 0x4e21, 0x8d, @loopback={0x0, 0x1}, 0x9}}}, 0x84) r5 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r5, 0x0, 0x488, &(0x7f0000000240)={{0x3b, @empty, 0x4e20, 0x2, 'lblcr\x00', 0x1, 0x11, 0x5}, {@dev={0xac, 0x14, 0x14, 0xa}, 0x4e22, 0x2, 0x0, 0x6895, 0x6}}, 0x44) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000000400)={0xbe, &(0x7f0000000340)=""/190}) ioctl$KDMKTONE(r5, 0x2285, 0xfffffffffffffffc) [ 107.538562] FAULT_INJECTION: forcing a failure. [ 107.538562] name failslab, interval 1, probability 0, space 0, times 0 [ 107.550160] CPU: 0 PID: 7910 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 107.557032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.566423] Call Trace: [ 107.569072] dump_stack+0x185/0x1d0 [ 107.572780] should_fail+0x87b/0xab0 [ 107.576555] should_failslab+0x279/0x2a0 [ 107.580673] kmem_cache_alloc+0x136/0xb90 [ 107.584893] ? __kernfs_new_node+0x137/0x6e0 [ 107.589370] __kernfs_new_node+0x137/0x6e0 [ 107.593671] kernfs_new_node+0x146/0x2e0 [ 107.597795] __kernfs_create_file+0x12d/0x690 [ 107.602362] cgroup_addrm_files+0xf87/0x1760 [ 107.606907] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 107.612366] ? css_populate_dir+0x20c/0x7b0 [ 107.616775] css_populate_dir+0x2d4/0x7b0 [ 107.621015] cgroup_mkdir+0x20fa/0x3120 [ 107.625134] kernfs_iop_mkdir+0x333/0x4c0 [ 107.629482] ? css_task_iter_end+0x530/0x530 [ 107.633950] ? kernfs_iop_lookup+0x3f0/0x3f0 2018/04/22 22:14:33 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={"d202b999cf85000000000088f301e710", 0x103}) mmap(&(0x7f0000000000/0xfea000)=nil, 0xfea000, 0x0, 0x2011, 0xffffffffffffffff, 0x0) r1 = socket(0xd, 0x2, 0x20) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x3ff, 0x4) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000040)) syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x40) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000180)) 2018/04/22 22:14:33 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x39d}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 107.638445] vfs_mkdir+0x69f/0x950 [ 107.642110] SYSC_mkdirat+0x3dd/0x6a0 [ 107.646041] SyS_mkdirat+0x54/0x80 [ 107.649657] SYSC_mkdir+0x74/0x90 [ 107.653210] SyS_mkdir+0x45/0x70 [ 107.656680] do_syscall_64+0x309/0x430 [ 107.660632] ? SYSC_mkdirat+0x6a0/0x6a0 [ 107.664664] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.669893] RIP: 0033:0x455389 [ 107.673103] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 107.680860] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 107.688168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 107.695474] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.702781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 107.710093] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000006 [ 107.717680] cgroup: cgroup_addrm_files: failed to add cgroup.type, err=-12 2018/04/22 22:14:34 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') creat(&(0x7f0000000180)='./control/file0\x00', 0x0) umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x200002, 0x0) close(r0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000640)={@ipv4={[], [0xff, 0xff], @rand_addr=0x9}, r2}, 0x14) 2018/04/22 22:14:34 executing program 3 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) 2018/04/22 22:14:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x39d}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:34 executing program 4: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f00000004c0)=""/117) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@broadcast, @in6=@mcast2}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f00000002c0)=0xe8) r2 = socket(0xa, 0x80007, 0x4040000) creat(&(0x7f0000000080)='./bus\x00', 0x1) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000300)=""/129) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000540)) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x4000, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x100000141841, 0x0) fallocate(r3, 0x3, 0x0, 0x4) write(r0, &(0x7f00000003c0)="5c1637a62277f362509123faa1cea552af6ad86dc9f34b3216a3730d19a32b8179abedef85aff9bfde408f95bae645c5c5e38f4e61415c00652fd200b314d03b96e5305d1a29653a79bb0ed9788f15fcdb2ee13086f1ba2fe3fad10485aa51e8a2e40d748203a1208fb158f6b9ac808c80f183dc96779d4012521e2828a092502d", 0x81) 2018/04/22 22:14:34 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xeb, "1657c9084d0217102058295849b44d9810d1af6c960af58346c121ca55676a86a215025b4d34fb0f8e65cbc1b86b6129fadbc66346942937953595408d58fd3bf1dc5d7714cddae7ea46e8a2a286882be27a71219d846c13aee0ccc6b3b1481e15f36921a048b8a36470c3dab7dbe426e45febf995fadcf70713bed19b6290254eb6683fd2eca8d56231e47f6bb378e5254fdd086948ce91d35cb336dc8e035e470a6d2415cc5546d6b9de3eef3380c499037d62f235d2d5ec0367f2a803f4cb06cc6789e675c8d3a9ed517178872cea9f8bd6008a2b2c139c4fc78280dcc1f00b25f45c8307be5897c803"}, &(0x7f0000000180)=0xf3) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x3, 0x204, 0x6, 0x3, r2}, 0x10) 2018/04/22 22:14:34 executing program 6 (fault-call:3 fault-nth:7): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:34 executing program 2: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) [ 108.452006] FAULT_INJECTION: forcing a failure. [ 108.452006] name failslab, interval 1, probability 0, space 0, times 0 [ 108.463489] CPU: 0 PID: 7941 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 108.470360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.479750] Call Trace: [ 108.482402] dump_stack+0x185/0x1d0 [ 108.486096] should_fail+0x87b/0xab0 [ 108.489867] should_failslab+0x279/0x2a0 [ 108.494039] kmem_cache_alloc+0x136/0xb90 2018/04/22 22:14:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x39d}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 108.498254] ? __kernfs_new_node+0x137/0x6e0 [ 108.502727] __kernfs_new_node+0x137/0x6e0 [ 108.507023] kernfs_new_node+0x146/0x2e0 [ 108.511163] __kernfs_create_file+0x12d/0x690 [ 108.515732] cgroup_addrm_files+0xf87/0x1760 [ 108.520315] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 108.520390] ? css_populate_dir+0x20c/0x7b0 [ 108.520455] css_populate_dir+0x2d4/0x7b0 [ 108.520508] cgroup_mkdir+0x20fa/0x3120 [ 108.520640] kernfs_iop_mkdir+0x333/0x4c0 [ 108.520727] ? css_task_iter_end+0x530/0x530 [ 108.520762] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 108.520826] vfs_mkdir+0x69f/0x950 [ 108.520864] SYSC_mkdirat+0x3dd/0x6a0 [ 108.520957] SyS_mkdirat+0x54/0x80 [ 108.520995] SYSC_mkdir+0x74/0x90 [ 108.521068] SyS_mkdir+0x45/0x70 [ 108.521157] do_syscall_64+0x309/0x430 2018/04/22 22:14:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB, @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) [ 108.521201] ? SYSC_mkdirat+0x6a0/0x6a0 [ 108.521238] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.521261] RIP: 0033:0x455389 [ 108.521277] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 108.521309] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 108.521325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 108.521340] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.521358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.521374] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000007 [ 108.521678] cgroup: cgroup_addrm_files: failed to add cgroup.type, err=-12 [ 108.547573] FAULT_INJECTION: forcing a failure. [ 108.547573] name failslab, interval 1, probability 0, space 0, times 0 [ 108.547610] CPU: 0 PID: 7950 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 108.547624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.547637] Call Trace: [ 108.547679] dump_stack+0x185/0x1d0 [ 108.547718] should_fail+0x87b/0xab0 2018/04/22 22:14:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3bc}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c000000130005010000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) [ 108.547760] should_failslab+0x279/0x2a0 [ 108.547796] __kmalloc+0xc2/0x350 [ 108.547830] ? xprt_alloc+0x5c7/0xcb0 [ 108.547864] xprt_alloc+0x5c7/0xcb0 [ 108.547903] xs_setup_xprt+0x14d/0x5c0 [ 108.547946] xs_setup_udp+0xd8/0x9c0 [ 108.547973] ? xs_error_report+0x3e0/0x3e0 [ 108.548011] xprt_create_transport+0x1fe/0xc90 [ 108.727305] rpc_create+0x863/0xb10 [ 108.727403] ? nfs_create_rpc_client+0x4b5/0x800 [ 108.727433] nfs_create_rpc_client+0x55e/0x800 [ 108.727489] nfs_init_client+0xc2/0x200 2018/04/22 22:14:34 executing program 0: mlock2(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x1) mbind(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x1, &(0x7f000000cff8), 0xd, 0x1) mlock2(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0) r0 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) r1 = dup3(r0, 0xffffffffffffff9c, 0x80000) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000000c0)="87c6f91d0112cebda463c2ceaca7d95a061b5ca33288fce371c48b8e774a04027a5baec92915a07f33d5a640c38aae57c3b46249e4857653c5c4099c4f499320cad09c732ae463b7c723deccfc63e9a4f65f3e76baf8965e499d3e6597bfeebd7ada9131b2e8206d527d89e63d5551b95def8576342f942bee5a59086f86576edcdb6c9a996e349e9a4e5c2c41e67df8cb9fee624841d55800000000000000f30000000000000000000000000000000000") [ 108.727569] ? nfs_init_server_rpcclient+0x450/0x450 2018/04/22 22:14:34 executing program 6 (fault-call:3 fault-nth:8): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:34 executing program 3 (fault-call:2 fault-nth:19): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 108.727594] nfs_get_client+0x1577/0x1780 [ 108.727639] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 108.727722] nfs_create_server+0xb60/0x3310 [ 108.727785] ? should_failslab+0x279/0x2a0 2018/04/22 22:14:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c000000130005010000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) [ 108.727830] ? nfs_free_server+0x2f0/0x2f0 [ 108.727868] nfs_try_mount+0x48a/0x1510 [ 108.727934] ? kmsan_memcpy_origins+0xf1/0x170 [ 108.727999] ? get_nfs_version+0x48b/0x550 [ 108.728061] ? get_nfs_version+0x4c2/0x550 [ 108.728134] ? nfs_auth_info_match+0x190/0x190 [ 108.728173] nfs_fs_mount+0x3872/0x3f40 [ 108.728228] ? nfs_parse_mount_options+0x5210/0x5210 [ 108.728253] ? nfs_fill_super+0xba0/0xba0 [ 108.728288] ? nfs_auth_info_match+0x190/0x190 [ 108.728357] ? init_once+0x5a0/0x5a0 [ 108.728422] mount_fs+0x296/0x780 [ 108.728480] vfs_kern_mount+0x222/0x990 [ 108.728521] do_mount+0xca5/0x4ed0 [ 108.728601] ? msan_get_shadow_origin_ptr+0xac/0x230 [ 108.728674] ? copy_mount_options+0x91/0x540 [ 108.728760] SYSC_mount+0x32e/0x3d0 [ 108.728857] SyS_mount+0x77/0xa0 [ 108.728944] do_syscall_64+0x309/0x430 [ 108.728994] ? put_mnt_ns+0x2f0/0x2f0 [ 108.729032] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.729053] RIP: 0033:0x455389 [ 108.729067] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.729102] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 108.729120] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 108.729136] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 108.729152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.729168] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000012 [ 108.923300] FAULT_INJECTION: forcing a failure. [ 108.923300] name failslab, interval 1, probability 0, space 0, times 0 [ 108.923385] CPU: 1 PID: 7972 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 108.923400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.923412] Call Trace: [ 108.923455] dump_stack+0x185/0x1d0 [ 108.923492] should_fail+0x87b/0xab0 [ 108.923533] should_failslab+0x279/0x2a0 [ 108.923574] __kmalloc_track_caller+0x208/0xcb0 [ 108.923646] ? __kernfs_new_node+0xae/0x6e0 [ 108.923739] kstrdup_const+0x154/0x270 [ 108.923788] __kernfs_new_node+0xae/0x6e0 [ 108.923833] kernfs_new_node+0x146/0x2e0 [ 108.923877] __kernfs_create_file+0x12d/0x690 [ 108.923934] cgroup_addrm_files+0xf87/0x1760 [ 108.924059] ? css_populate_dir+0x20c/0x7b0 [ 108.924124] css_populate_dir+0x2d4/0x7b0 [ 108.924161] cgroup_mkdir+0x20fa/0x3120 [ 108.924286] kernfs_iop_mkdir+0x333/0x4c0 [ 108.924372] ? css_task_iter_end+0x530/0x530 [ 108.924407] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 108.924469] vfs_mkdir+0x69f/0x950 [ 108.924555] SYSC_mkdirat+0x3dd/0x6a0 [ 108.924661] SyS_mkdirat+0x54/0x80 [ 108.924700] SYSC_mkdir+0x74/0x90 [ 108.924774] SyS_mkdir+0x45/0x70 [ 108.924866] do_syscall_64+0x309/0x430 [ 108.924909] ? SYSC_mkdirat+0x6a0/0x6a0 [ 108.924947] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.924969] RIP: 0033:0x455389 [ 108.924985] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 108.925017] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 108.925035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 108.925054] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.925072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.925090] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000008 [ 108.925225] cgroup: cgroup_addrm_files: failed to add cgroup.procs, err=-12 [ 108.986323] FAULT_INJECTION: forcing a failure. [ 108.986323] name failslab, interval 1, probability 0, space 0, times 0 [ 108.986357] CPU: 0 PID: 7975 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 108.986372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.986383] Call Trace: [ 108.986423] dump_stack+0x185/0x1d0 [ 108.986462] should_fail+0x87b/0xab0 [ 108.986501] should_failslab+0x279/0x2a0 [ 108.986540] __kmalloc+0xc2/0x350 [ 108.986572] ? xprt_alloc+0x5c7/0xcb0 [ 108.986604] xprt_alloc+0x5c7/0xcb0 [ 108.986645] xs_setup_xprt+0x14d/0x5c0 [ 108.986685] xs_setup_udp+0xd8/0x9c0 [ 108.986719] ? xs_error_report+0x3e0/0x3e0 [ 108.986752] xprt_create_transport+0x1fe/0xc90 [ 108.986803] rpc_create+0x863/0xb10 [ 108.986897] ? nfs_create_rpc_client+0x4b5/0x800 [ 108.986932] nfs_create_rpc_client+0x55e/0x800 [ 108.986989] nfs_init_client+0xc2/0x200 [ 108.987036] ? nfs_init_server_rpcclient+0x450/0x450 [ 108.987061] nfs_get_client+0x1577/0x1780 [ 108.987111] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 108.987200] nfs_create_server+0xb60/0x3310 [ 108.987274] ? should_failslab+0x279/0x2a0 [ 108.987360] ? nfs_free_server+0x2f0/0x2f0 [ 108.987399] nfs_try_mount+0x48a/0x1510 [ 108.987473] ? kmsan_memcpy_origins+0xf1/0x170 [ 108.987544] ? get_nfs_version+0x48b/0x550 [ 108.987609] ? get_nfs_version+0x4c2/0x550 [ 108.987681] ? nfs_auth_info_match+0x190/0x190 [ 108.987720] nfs_fs_mount+0x3872/0x3f40 [ 108.987765] ? nfs_parse_mount_options+0x5210/0x5210 [ 108.987794] ? nfs_fill_super+0xba0/0xba0 [ 108.987833] ? nfs_auth_info_match+0x190/0x190 [ 108.987904] ? init_once+0x5a0/0x5a0 [ 108.987972] mount_fs+0x296/0x780 [ 108.988032] vfs_kern_mount+0x222/0x990 [ 108.988076] do_mount+0xca5/0x4ed0 [ 108.988125] ? msan_get_shadow_origin_ptr+0x207/0x230 [ 108.988219] SYSC_mount+0x32e/0x3d0 [ 108.988333] SyS_mount+0x77/0xa0 [ 108.988430] do_syscall_64+0x309/0x430 [ 108.988480] ? put_mnt_ns+0x2f0/0x2f0 [ 108.988519] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.988541] RIP: 0033:0x455389 [ 108.988555] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.988587] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 2018/04/22 22:14:35 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) r0 = memfd_create(&(0x7f0000000100)='syzkaller\x00', 0x2) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000140), &(0x7f0000000180)=0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f00000000c0)=@raw=[@jmp={0x5, 0x7, 0x6, 0x0, 0x0, 0x10, 0xffffffffffffffff}, @alu={0x7, 0x800, 0x0, 0x0, 0xf, 0x86, 0xffffffffffffffff}], &(0x7f0000000080)='syzkaller\x00', 0x4, 0x2b7, &(0x7f0000002f19)=""/231}, 0xff04) 2018/04/22 22:14:35 executing program 2: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:35 executing program 4: r0 = socket$inet(0x2, 0x3, 0x400) bind$inet(r0, &(0x7f0000000000)={0x2, 0x80005e21, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000140)=ANY=[@ANYBLOB="875db04ddf52000014000008004500001c00000000008811907800010000e000000100004e210008907800"], 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000080)={'raw\x00'}, &(0x7f0000000100)=0x54) 2018/04/22 22:14:35 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3bc}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:35 executing program 6 (fault-call:3 fault-nth:9): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:35 executing program 0: mlock2(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x1) mbind(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x1, &(0x7f000000cff8), 0xd, 0x1) mlock2(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x0) r0 = openat$cgroup_subtree(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) r1 = dup3(r0, 0xffffffffffffff9c, 0x80000) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000000c0)="87c6f91d0112cebda463c2ceaca7d95a061b5ca33288fce371c48b8e774a04027a5baec92915a07f33d5a640c38aae57c3b46249e4857653c5c4099c4f499320cad09c732ae463b7c723deccfc63e9a4f65f3e76baf8965e499d3e6597bfeebd7ada9131b2e8206d527d89e63d5551b95def8576342f942bee5a59086f86576edcdb6c9a996e349e9a4e5c2c41e67df8cb9fee624841d55800000000000000f30000000000000000000000000000000000") 2018/04/22 22:14:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c000000130005010000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) 2018/04/22 22:14:35 executing program 3 (fault-call:2 fault-nth:20): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 108.988605] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 108.988621] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 108.988636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.988652] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000013 [ 109.716281] FAULT_INJECTION: forcing a failure. [ 109.716281] name failslab, interval 1, probability 0, space 0, times 0 [ 109.727844] CPU: 1 PID: 8007 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 109.734722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.744109] Call Trace: [ 109.746749] dump_stack+0x185/0x1d0 [ 109.750430] should_fail+0x87b/0xab0 [ 109.754206] should_failslab+0x279/0x2a0 [ 109.758355] __kmalloc_track_caller+0x208/0xcb0 2018/04/22 22:14:35 executing program 0: r0 = socket(0x1e, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x8600) openat(r1, &(0x7f0000000040)='./file0\x00', 0x1, 0x9) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'rose0\x00'}}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000140)=@req3={0xc880, 0x1, 0x8, 0x1, 0x6, 0x20, 0x8}, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000280)=@req3={0xfffffffffffffffd}, 0x1c) 2018/04/22 22:14:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c0000001300050100000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) [ 109.763095] ? __kernfs_new_node+0xae/0x6e0 [ 109.767477] kstrdup_const+0x154/0x270 [ 109.771429] __kernfs_new_node+0xae/0x6e0 [ 109.775657] kernfs_new_node+0x146/0x2e0 [ 109.779772] __kernfs_create_file+0x12d/0x690 [ 109.784336] cgroup_addrm_files+0xf87/0x1760 [ 109.788871] ? css_populate_dir+0x20c/0x7b0 [ 109.793236] css_populate_dir+0x2d4/0x7b0 [ 109.797439] cgroup_mkdir+0x20fa/0x3120 [ 109.801551] kernfs_iop_mkdir+0x333/0x4c0 [ 109.805807] ? css_task_iter_end+0x530/0x530 [ 109.810281] ? kernfs_iop_lookup+0x3f0/0x3f0 2018/04/22 22:14:35 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3bc}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 109.814778] vfs_mkdir+0x69f/0x950 [ 109.818431] SYSC_mkdirat+0x3dd/0x6a0 [ 109.822357] SyS_mkdirat+0x54/0x80 [ 109.825960] SYSC_mkdir+0x74/0x90 [ 109.829495] SyS_mkdir+0x45/0x70 [ 109.832961] do_syscall_64+0x309/0x430 [ 109.836912] ? SYSC_mkdirat+0x6a0/0x6a0 [ 109.840950] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 109.846933] RIP: 0033:0x455389 [ 109.850158] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 109.857914] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 109.865223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 109.872534] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.879847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 109.887156] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000009 [ 109.894736] cgroup: cgroup_addrm_files: failed to add cgroup.procs, err=-12 [ 109.900006] FAULT_INJECTION: forcing a failure. [ 109.900006] name failslab, interval 1, probability 0, space 0, times 0 [ 109.913220] CPU: 0 PID: 8006 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 109.920092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.929479] Call Trace: [ 109.932124] dump_stack+0x185/0x1d0 [ 109.935809] should_fail+0x87b/0xab0 [ 109.939579] should_failslab+0x279/0x2a0 [ 109.943694] __kmalloc+0xc2/0x350 [ 109.947202] ? xprt_alloc+0x5c7/0xcb0 [ 109.951058] xprt_alloc+0x5c7/0xcb0 [ 109.954746] xs_setup_xprt+0x14d/0x5c0 [ 109.958684] xs_setup_udp+0xd8/0x9c0 [ 109.962448] ? xs_error_report+0x3e0/0x3e0 [ 109.966737] xprt_create_transport+0x1fe/0xc90 [ 109.971393] rpc_create+0x863/0xb10 [ 109.975139] ? nfs_create_rpc_client+0x4b5/0x800 [ 109.979945] nfs_create_rpc_client+0x55e/0x800 [ 109.984603] nfs_init_client+0xc2/0x200 [ 109.988643] ? nfs_init_server_rpcclient+0x450/0x450 [ 109.993785] nfs_get_client+0x1577/0x1780 [ 109.997997] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.003477] nfs_create_server+0xb60/0x3310 [ 110.007904] ? should_failslab+0x279/0x2a0 [ 110.012210] ? nfs_free_server+0x2f0/0x2f0 [ 110.016509] nfs_try_mount+0x48a/0x1510 [ 110.020579] ? kmsan_memcpy_origins+0xf1/0x170 [ 110.025259] ? get_nfs_version+0x48b/0x550 [ 110.029588] ? get_nfs_version+0x4c2/0x550 [ 110.033922] ? nfs_auth_info_match+0x190/0x190 [ 110.038571] nfs_fs_mount+0x3872/0x3f40 [ 110.042631] ? nfs_parse_mount_options+0x5210/0x5210 [ 110.047791] ? nfs_fill_super+0xba0/0xba0 [ 110.052001] ? nfs_auth_info_match+0x190/0x190 [ 110.056682] ? init_once+0x5a0/0x5a0 [ 110.060489] mount_fs+0x296/0x780 [ 110.064094] vfs_kern_mount+0x222/0x990 [ 110.068139] do_mount+0xca5/0x4ed0 [ 110.071777] ? __kmalloc+0x23c/0x350 [ 110.075593] ? copy_mount_options+0x91/0x540 [ 110.080127] SYSC_mount+0x32e/0x3d0 [ 110.083890] SyS_mount+0x77/0xa0 [ 110.087370] do_syscall_64+0x309/0x430 [ 110.091331] ? put_mnt_ns+0x2f0/0x2f0 [ 110.095186] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.100410] RIP: 0033:0x455389 [ 110.103627] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/22 22:14:36 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3cb}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x200000) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x301, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1000, 0x1bb100) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newlink={0x48, 0x10, 0x400, 0x70bd29, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, 0x0, 0x24000}, [@IFLA_TXQLEN={0x8, 0xd, 0x80000001}, @IFLA_TXQLEN={0x8, 0xd, 0x4000000}, @IFLA_LINKMODE={0x8, 0x11, 0x3}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x3}, @IFLA_CARRIER={0x8, 0x21, 0x83a2000000000}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008800) r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r3) 2018/04/22 22:14:36 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x0) close(r1) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400200, 0x0) accept4$unix(r2, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80000) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) 2018/04/22 22:14:36 executing program 6 (fault-call:3 fault-nth:10): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c0000001300050100000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) [ 110.111383] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 110.118695] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 110.126007] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 110.133324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 110.140631] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000014 [ 110.236348] FAULT_INJECTION: forcing a failure. [ 110.236348] name failslab, interval 1, probability 0, space 0, times 0 [ 110.247866] CPU: 1 PID: 8037 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 110.254737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.264124] Call Trace: [ 110.266762] dump_stack+0x185/0x1d0 [ 110.270441] should_fail+0x87b/0xab0 [ 110.274215] should_failslab+0x279/0x2a0 [ 110.278343] __kmalloc_track_caller+0x208/0xcb0 [ 110.283139] ? __kernfs_new_node+0xae/0x6e0 [ 110.287571] kstrdup_const+0x154/0x270 [ 110.291545] __kernfs_new_node+0xae/0x6e0 [ 110.295759] kernfs_new_node+0x146/0x2e0 [ 110.299878] __kernfs_create_file+0x12d/0x690 [ 110.304451] cgroup_addrm_files+0xf87/0x1760 [ 110.309006] ? css_populate_dir+0x20c/0x7b0 [ 110.313405] css_populate_dir+0x2d4/0x7b0 [ 110.317631] cgroup_mkdir+0x20fa/0x3120 [ 110.321736] kernfs_iop_mkdir+0x333/0x4c0 [ 110.326006] ? css_task_iter_end+0x530/0x530 [ 110.330476] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 110.334973] vfs_mkdir+0x69f/0x950 [ 110.338626] SYSC_mkdirat+0x3dd/0x6a0 [ 110.342546] SyS_mkdirat+0x54/0x80 [ 110.346151] SYSC_mkdir+0x74/0x90 [ 110.349705] SyS_mkdir+0x45/0x70 [ 110.353177] do_syscall_64+0x309/0x430 [ 110.357126] ? SYSC_mkdirat+0x6a0/0x6a0 [ 110.361156] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.366381] RIP: 0033:0x455389 [ 110.369607] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 110.377537] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 110.384835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 110.392111] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.399392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 110.406678] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000000a [ 110.414343] cgroup: cgroup_addrm_files: failed to add cgroup.threads, err=-12 2018/04/22 22:14:36 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3cb}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:36 executing program 3 (fault-call:2 fault-nth:21): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:36 executing program 0: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f00000011c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x3e, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b7e720", 0x8, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @icmpv6=@echo_request={0x80}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x400000000]}) 2018/04/22 22:14:36 executing program 6 (fault-call:3 fault-nth:11): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c0000001300050100000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) 2018/04/22 22:14:36 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={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$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:36 executing program 4: syz_emit_ethernet(0x12, &(0x7f0000000380)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [{[], {0x8100}}], {@mpls_uc={0x8847}}}, &(0x7f00000003c0)) r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x1, 0xffff}, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/04/22 22:14:36 executing program 7: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_nanosleep(0x0, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) timer_create(0x5, &(0x7f0000000080)={0x0, 0x38, 0x1, @thr={&(0x7f0000000100)="5862b1211c08152f3e9e1af405c1811f0937d881a0a215b2be5eac53b940c7bae1b66ef0f45b41e17f55b572b74b589304d4f9f0254232bbbecc71680871210b10fb7f351377a17a9222e2c3514035fcf25cb150bab3795e898e9478906700c6444df8b0543e0bb78741c60f2132fa662c73b8d531c2a3ece4ea5893b4143a00f017b76930d6c71a18807f4ffeb94e", &(0x7f00000001c0)="7696ead3eb198358a97ac9ff9665f22ed3bac8a498a3ff89672c94169b5a158b839ff420d40a035fac31e6d99c90dd0f20fea6d97e91ff500404036a2b74eb990ba65659dcd8e08d9575b1fc931f4feb4e54c60d4fc820c26e1b71f622c8fabb"}}, &(0x7f0000000240)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xb, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) [ 110.654738] FAULT_INJECTION: forcing a failure. [ 110.654738] name failslab, interval 1, probability 0, space 0, times 0 [ 110.666209] CPU: 1 PID: 8049 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 110.673083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.682474] Call Trace: [ 110.685116] dump_stack+0x185/0x1d0 [ 110.688806] should_fail+0x87b/0xab0 [ 110.692654] should_failslab+0x279/0x2a0 [ 110.696827] kmem_cache_alloc+0x136/0xb90 [ 110.701048] ? __kernfs_new_node+0x137/0x6e0 [ 110.705526] __kernfs_new_node+0x137/0x6e0 [ 110.709821] kernfs_new_node+0x146/0x2e0 [ 110.713936] __kernfs_create_file+0x12d/0x690 [ 110.718502] cgroup_addrm_files+0xf87/0x1760 [ 110.723065] ? css_populate_dir+0x20c/0x7b0 [ 110.727474] css_populate_dir+0x2d4/0x7b0 [ 110.731699] cgroup_mkdir+0x20fa/0x3120 [ 110.735899] kernfs_iop_mkdir+0x333/0x4c0 [ 110.740170] ? css_task_iter_end+0x530/0x530 [ 110.744648] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 110.749146] vfs_mkdir+0x69f/0x950 [ 110.752805] SYSC_mkdirat+0x3dd/0x6a0 [ 110.756734] SyS_mkdirat+0x54/0x80 [ 110.760341] SYSC_mkdir+0x74/0x90 [ 110.763891] SyS_mkdir+0x45/0x70 [ 110.767365] do_syscall_64+0x309/0x430 [ 110.771321] ? SYSC_mkdirat+0x6a0/0x6a0 [ 110.775352] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.780578] RIP: 0033:0x455389 [ 110.783812] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 110.791571] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 110.798880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 110.806168] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.813477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 110.820761] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000000b [ 110.828441] cgroup: cgroup_addrm_files: failed to add cgroup.threads, err=-12 [ 110.849881] FAULT_INJECTION: forcing a failure. [ 110.849881] name failslab, interval 1, probability 0, space 0, times 0 [ 110.861256] CPU: 1 PID: 8058 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 110.868128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.877512] Call Trace: [ 110.880142] dump_stack+0x185/0x1d0 [ 110.883791] should_fail+0x87b/0xab0 [ 110.887524] should_failslab+0x279/0x2a0 [ 110.891610] __kmalloc+0xc2/0x350 [ 110.895083] ? xprt_alloc+0x5c7/0xcb0 [ 110.898901] xprt_alloc+0x5c7/0xcb0 [ 110.902554] xs_setup_xprt+0x14d/0x5c0 [ 110.906475] xs_setup_udp+0xd8/0x9c0 [ 110.910209] ? xs_error_report+0x3e0/0x3e0 [ 110.914460] xprt_create_transport+0x1fe/0xc90 [ 110.919085] rpc_create+0x863/0xb10 [ 110.922767] ? nfs_create_rpc_client+0x4b5/0x800 [ 110.927544] nfs_create_rpc_client+0x55e/0x800 [ 110.932165] nfs_init_client+0xc2/0x200 [ 110.936163] ? nfs_init_server_rpcclient+0x450/0x450 [ 110.941283] nfs_get_client+0x1577/0x1780 [ 110.945455] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 110.950878] nfs_create_server+0xb60/0x3310 [ 110.955248] ? should_failslab+0x279/0x2a0 [ 110.959511] ? nfs_free_server+0x2f0/0x2f0 [ 110.963769] nfs_try_mount+0x48a/0x1510 [ 110.967794] ? kmsan_memcpy_origins+0xf1/0x170 [ 110.972419] ? get_nfs_version+0x48b/0x550 [ 110.976702] ? get_nfs_version+0x4c2/0x550 [ 110.980984] ? nfs_auth_info_match+0x190/0x190 [ 110.985610] nfs_fs_mount+0x3872/0x3f40 [ 110.989632] ? nfs_parse_mount_options+0x5210/0x5210 [ 110.994755] ? nfs_fill_super+0xba0/0xba0 [ 110.998932] ? nfs_auth_info_match+0x190/0x190 [ 111.003575] ? init_once+0x5a0/0x5a0 [ 111.007342] mount_fs+0x296/0x780 [ 111.011446] vfs_kern_mount+0x222/0x990 [ 111.015473] do_mount+0xca5/0x4ed0 [ 111.019091] ? __kmalloc+0x23c/0x350 [ 111.022858] ? copy_mount_options+0x91/0x540 [ 111.027331] SYSC_mount+0x32e/0x3d0 [ 111.031048] SyS_mount+0x77/0xa0 [ 111.034488] do_syscall_64+0x309/0x430 [ 111.038404] ? put_mnt_ns+0x2f0/0x2f0 [ 111.042224] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.047431] RIP: 0033:0x455389 [ 111.050619] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.058337] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 111.065616] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 111.072897] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 111.080182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 111.087549] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000015 2018/04/22 22:14:37 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3cb}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:37 executing program 4: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000281000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000100)={r2, &(0x7f00000000c0)=""/6}) close(r0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 2018/04/22 22:14:37 executing program 0: r0 = socket(0x11, 0x4000000000080003, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bridge0\x00'}}) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x0) 2018/04/22 22:14:37 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:37 executing program 6 (fault-call:3 fault-nth:12): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c0000001300050100000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) 2018/04/22 22:14:37 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x6, &(0x7f00000004c0)=[{&(0x7f00000001c0)="94393b34d950a5c6f0319c6d352e1d389589f5f1aecf3b57a218542dbc1b3e18bca38ab01eec501cab39c5be28e898840c33d3e58e654d171adc9674e205e28a80f052550ae0f55121eb682c19b4fe22cf59499fd5891fce813d6a4b5a8fc0a62be35603c7cbf66ac72078da25f714a7da0f919ad461f29b688e2f133c2cdea4d0abca0b4d02ad9f5fe4722528ed7f86f24c13fc106ffc9548d295c40a5c2175de19a4a40977cca13c69e9705df201d0fe6711aaf6aa5acdcb1f04a2d4ac97ed57fe50", 0xc3, 0x4}, {&(0x7f00000002c0)="70c28d8f13a6f56099914d3579cf94ed84647b7bfbc529ca537c91437c9592e645183ce5eebf29f6f9214ad5ad5f7bd1f5d348f9da2435ff47a2ac6150b5470cf359ab6880897f8ceed2b62df7943742dd21e785581f7948365418800632ed79bf206a5dfbba590dc2650bcf2724299d4cdbda70e64745d7c5739b9f6f1cbb080f38d855625b98fc373c", 0x8a, 0x5}, {&(0x7f0000000380)="472e9ae7d780708bd8ca6aabe6859f0394b50cc5edb2a36a7d238bffb927a8bb82d4f138af85a81f6b76916018afeb4bbdcd3bcac46ea4b4f1ddc4717a76657590", 0x41, 0xea02}, {&(0x7f0000000400)="fd0087b4ff79a95dde23dda0c5dcd3f2476aee628c0f5403f4b59b7b9afdfe779c257d159570b7a7a15e14c4816e9aab48c644cbf1ab45cc91eec0d7db3935222b449acd3bc603f57bccffc92d34", 0x4e, 0x1b}, {&(0x7f0000000080)="22f01c738435dbf38c409ac0fcb341df459c68bb4840a6f66a6aa71c7a5c4dfe353541e555a12d179290a418a0255c0dc369baa4faa5902e92af297bfda2c651", 0x40, 0x80000001}, {&(0x7f0000000480)="bbd4b1efc5425e9c97a2230f5d9b", 0xe, 0x81}], 0x80, &(0x7f0000000580)={[{@gid={'gid', 0x3d, [0x7e, 0x30, 0x37, 0x33, 0x36, 0x2d, 0x3f]}, 0x2c}, {@mode={'mode', 0x3d, [0x36, 0x3f, 0x37, 0xe26ffbf34c5cfa13, 0x38, 0x37, 0x30, 0x3f, 0x38]}, 0x2c}, {@nocompress='nocompress', 0x2c}, {@hide='hide', 0x2c}]}) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="8d351c00", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r1, @in={{0x2}}}, 0x90) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x8000}, 0x8) 2018/04/22 22:14:37 executing program 3 (fault-call:2 fault-nth:22): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 111.581093] FAULT_INJECTION: forcing a failure. [ 111.581093] name failslab, interval 1, probability 0, space 0, times 0 [ 111.592576] CPU: 1 PID: 8088 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 111.596166] FAULT_INJECTION: forcing a failure. [ 111.596166] name failslab, interval 1, probability 0, space 0, times 0 [ 111.599446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.599459] Call Trace: [ 111.599500] dump_stack+0x185/0x1d0 [ 111.599554] should_fail+0x87b/0xab0 [ 111.630069] should_failslab+0x279/0x2a0 [ 111.634172] __kmalloc_track_caller+0x208/0xcb0 [ 111.638892] ? __kernfs_new_node+0xae/0x6e0 [ 111.643282] kstrdup_const+0x154/0x270 [ 111.647202] __kernfs_new_node+0xae/0x6e0 [ 111.651378] kernfs_new_node+0x146/0x2e0 [ 111.655460] __kernfs_create_file+0x12d/0x690 [ 111.659992] cgroup_addrm_files+0xf87/0x1760 [ 111.664492] ? css_populate_dir+0x20c/0x7b0 [ 111.668867] css_populate_dir+0x2d4/0x7b0 [ 111.673057] cgroup_mkdir+0x20fa/0x3120 [ 111.677144] kernfs_iop_mkdir+0x333/0x4c0 [ 111.681355] ? css_task_iter_end+0x530/0x530 [ 111.685782] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 111.690206] vfs_mkdir+0x69f/0x950 [ 111.693808] SYSC_mkdirat+0x3dd/0x6a0 [ 111.697685] SyS_mkdirat+0x54/0x80 [ 111.701249] SYSC_mkdir+0x74/0x90 [ 111.704761] SyS_mkdir+0x45/0x70 [ 111.708196] do_syscall_64+0x309/0x430 [ 111.712115] ? SYSC_mkdirat+0x6a0/0x6a0 [ 111.716114] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.721312] RIP: 0033:0x455389 [ 111.724506] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 111.732232] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 111.739507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 111.746784] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.754066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 111.761355] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000000c [ 111.768662] CPU: 0 PID: 8086 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 111.768947] cgroup: cgroup_addrm_files: failed to add cgroup.controllers, err=-12 [ 111.775523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.775537] Call Trace: [ 111.775580] dump_stack+0x185/0x1d0 [ 111.775612] should_fail+0x87b/0xab0 [ 111.775654] should_failslab+0x279/0x2a0 [ 111.806630] __kmalloc+0xc2/0x350 [ 111.810134] ? xprt_alloc+0x5c7/0xcb0 [ 111.813994] xprt_alloc+0x5c7/0xcb0 [ 111.817685] xs_setup_xprt+0x14d/0x5c0 [ 111.821618] xs_setup_udp+0xd8/0x9c0 [ 111.825356] ? xs_error_report+0x3e0/0x3e0 [ 111.829613] xprt_create_transport+0x1fe/0xc90 [ 111.834237] rpc_create+0x863/0xb10 [ 111.837933] ? nfs_create_rpc_client+0x4b5/0x800 [ 111.842708] nfs_create_rpc_client+0x55e/0x800 [ 111.847326] nfs_init_client+0xc2/0x200 [ 111.851329] ? nfs_init_server_rpcclient+0x450/0x450 [ 111.856434] nfs_get_client+0x1577/0x1780 [ 111.860602] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 111.866001] nfs_create_server+0xb60/0x3310 [ 111.870380] ? should_failslab+0x279/0x2a0 [ 111.874643] ? nfs_free_server+0x2f0/0x2f0 [ 111.878896] nfs_try_mount+0x48a/0x1510 [ 111.882916] ? kmsan_memcpy_origins+0xf1/0x170 [ 111.887543] ? get_nfs_version+0x48b/0x550 [ 111.891835] ? get_nfs_version+0x4c2/0x550 [ 111.896114] ? nfs_auth_info_match+0x190/0x190 [ 111.900713] nfs_fs_mount+0x3872/0x3f40 [ 111.904723] ? nfs_parse_mount_options+0x5210/0x5210 [ 111.909840] ? nfs_fill_super+0xba0/0xba0 [ 111.914009] ? nfs_auth_info_match+0x190/0x190 [ 111.918645] ? init_once+0x5a0/0x5a0 [ 111.922399] mount_fs+0x296/0x780 [ 111.925894] vfs_kern_mount+0x222/0x990 [ 111.929889] do_mount+0xca5/0x4ed0 [ 111.933490] ? __kmalloc+0x23c/0x350 [ 111.937250] ? copy_mount_options+0x91/0x540 [ 111.941720] SYSC_mount+0x32e/0x3d0 [ 111.945423] SyS_mount+0x77/0xa0 [ 111.948855] do_syscall_64+0x309/0x430 [ 111.952771] ? put_mnt_ns+0x2f0/0x2f0 [ 111.956587] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.961782] RIP: 0033:0x455389 [ 111.964984] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.972715] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 2018/04/22 22:14:38 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d3}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 111.979990] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 111.987270] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 111.994544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 112.001819] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000016 2018/04/22 22:14:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c0000001300050100000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) 2018/04/22 22:14:38 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2000, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'lo\x00', 0x600}) 2018/04/22 22:14:38 executing program 4: nanosleep(&(0x7f0000000200)={0x77359400}, &(0x7f0000000240)) nanosleep(&(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x400c0) openat$cgroup_ro(r0, &(0x7f0000000140)='cgroup.controllers\x00', 0x0, 0x0) prctl$intptr(0xe, 0x0) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000000c0)=0x8) 2018/04/22 22:14:38 executing program 6 (fault-call:3 fault-nth:13): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:38 executing program 3 (fault-call:2 fault-nth:23): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:38 executing program 7: r0 = inotify_init() r1 = open(&(0x7f0000000200)='./file1\x00', 0x800, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x9, 0x202000) renameat2(r1, &(0x7f0000000240)='./file0\x00', r2, &(0x7f00000002c0)='./control\x00', 0x2) mkdir(&(0x7f0000000080)='./control\x00', 0xa0) r3 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x20) getsockopt$inet_mreqn(r3, 0x0, 0x23, &(0x7f0000000100)={@multicast2, @broadcast}, &(0x7f0000000140)=0xc) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x1000802) rename(&(0x7f0000000000)='./control\x00', &(0x7f00000000c0)='./file0\x00') setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000180)=0xff, 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000300)={0x0, 0x83, "43c63abde87f584c4e994b806dd4b6e7d8c2206ce35d1331ad00fd6a9b787320bd5cb1e321160b574f8ef074126a37d800bb88129d464c26d1b130f859560ddf8077a4984a80ba80fccdf11b5dbcd29da6768af19f433485a6a6df54e5e7903757f6232981b07ce101bdf8eb877a0ca371014eb94324b6d64d10ea63245bdb345779e1"}, &(0x7f00000003c0)=0x8b) mknod(&(0x7f0000000480)='./file2\x00', 0x9, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r4, 0xffffffffffffffff}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000001c0)=0x3b61000, 0x4) [ 112.278007] FAULT_INJECTION: forcing a failure. [ 112.278007] name failslab, interval 1, probability 0, space 0, times 0 [ 112.289586] CPU: 1 PID: 8115 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 112.296501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.305888] Call Trace: [ 112.308534] dump_stack+0x185/0x1d0 [ 112.312225] should_fail+0x87b/0xab0 [ 112.315996] should_failslab+0x279/0x2a0 [ 112.320176] kmem_cache_alloc+0x136/0xb90 [ 112.324395] ? __kernfs_new_node+0x137/0x6e0 [ 112.328868] __kernfs_new_node+0x137/0x6e0 [ 112.333163] kernfs_new_node+0x146/0x2e0 [ 112.337284] __kernfs_create_file+0x12d/0x690 [ 112.341852] cgroup_addrm_files+0xf87/0x1760 [ 112.346403] ? css_populate_dir+0x20c/0x7b0 [ 112.350809] css_populate_dir+0x2d4/0x7b0 [ 112.355030] cgroup_mkdir+0x20fa/0x3120 [ 112.359160] kernfs_iop_mkdir+0x333/0x4c0 [ 112.363423] ? css_task_iter_end+0x530/0x530 [ 112.367896] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 112.372389] vfs_mkdir+0x69f/0x950 [ 112.376038] SYSC_mkdirat+0x3dd/0x6a0 [ 112.379961] SyS_mkdirat+0x54/0x80 [ 112.383558] SYSC_mkdir+0x74/0x90 [ 112.387067] SyS_mkdir+0x45/0x70 [ 112.390479] do_syscall_64+0x309/0x430 [ 112.394424] ? SYSC_mkdirat+0x6a0/0x6a0 [ 112.398457] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.403681] RIP: 0033:0x455389 [ 112.406897] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 112.414659] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 112.421970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 112.429272] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.436596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 112.443903] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000000d [ 112.446520] FAULT_INJECTION: forcing a failure. [ 112.446520] name failslab, interval 1, probability 0, space 0, times 0 [ 112.451493] cgroup: cgroup_addrm_files: failed to add cgroup.controllers, err=-12 [ 112.462830] CPU: 0 PID: 8114 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 112.477245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.486629] Call Trace: [ 112.489281] dump_stack+0x185/0x1d0 [ 112.492972] should_fail+0x87b/0xab0 [ 112.496754] should_failslab+0x279/0x2a0 [ 112.500876] __kmalloc+0xc2/0x350 [ 112.504384] ? xprt_alloc+0x5c7/0xcb0 [ 112.508243] xprt_alloc+0x5c7/0xcb0 [ 112.511940] xs_setup_xprt+0x14d/0x5c0 [ 112.515891] xs_setup_udp+0xd8/0x9c0 [ 112.519665] ? xs_error_report+0x3e0/0x3e0 [ 112.523954] xprt_create_transport+0x1fe/0xc90 [ 112.528614] rpc_create+0x863/0xb10 [ 112.532367] ? nfs_create_rpc_client+0x4b5/0x800 [ 112.537176] nfs_create_rpc_client+0x55e/0x800 [ 112.541841] nfs_init_client+0xc2/0x200 [ 112.545888] ? nfs_init_server_rpcclient+0x450/0x450 [ 112.551034] nfs_get_client+0x1577/0x1780 [ 112.555251] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 112.560733] nfs_create_server+0xb60/0x3310 [ 112.565164] ? should_failslab+0x279/0x2a0 [ 112.569514] ? nfs_free_server+0x2f0/0x2f0 [ 112.573814] nfs_try_mount+0x48a/0x1510 [ 112.577841] ? kmsan_memcpy_origins+0xf1/0x170 [ 112.582520] ? get_nfs_version+0x48b/0x550 [ 112.586850] ? get_nfs_version+0x4c2/0x550 [ 112.591195] ? nfs_auth_info_match+0x190/0x190 [ 112.595850] nfs_fs_mount+0x3872/0x3f40 [ 112.599909] ? nfs_parse_mount_options+0x5210/0x5210 [ 112.605056] ? nfs_fill_super+0xba0/0xba0 [ 112.609264] ? nfs_auth_info_match+0x190/0x190 [ 112.613936] ? init_once+0x5a0/0x5a0 [ 112.617698] mount_fs+0x296/0x780 [ 112.621220] vfs_kern_mount+0x222/0x990 [ 112.625255] do_mount+0xca5/0x4ed0 [ 112.628868] ? copy_mount_options+0x2dd/0x540 [ 112.633482] SYSC_mount+0x32e/0x3d0 [ 112.637242] SyS_mount+0x77/0xa0 [ 112.640726] do_syscall_64+0x309/0x430 [ 112.644687] ? put_mnt_ns+0x2f0/0x2f0 [ 112.648547] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.653773] RIP: 0033:0x455389 [ 112.656988] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.664740] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 112.672042] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 112.679350] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 112.686651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 112.693929] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000017 2018/04/22 22:14:39 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d3}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:39 executing program 3 (fault-call:2 fault-nth:24): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c0000001300050100000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) 2018/04/22 22:14:39 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={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$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:39 executing program 6 (fault-call:3 fault-nth:14): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:39 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000200)={0x0, 0x202, 0x100000000003}) 2018/04/22 22:14:39 executing program 7: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fcntl$setlease(r0, 0x400, 0x1) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x24010, r0, 0x0) mremap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0xc000, 0x3, &(0x7f0000ff1000/0xc000)=nil) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000)=@req={0x9, 0x6f92, 0x3f, 0x3}, 0x10) madvise(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x9) 2018/04/22 22:14:39 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2, 0x40000) getsockname$ipx(r0, &(0x7f0000000080), &(0x7f0000000280)=0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0xf) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x80, 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='proc\x00', 0x0, &(0x7f0000ebcffe)) rmdir(&(0x7f00000004c0)='./file0/bus\x00') setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000200)=ANY=[@ANYBLOB="330204013f056896492302c4b80abc8bbc44ff0fff010000000000000000003f07000001"], 0x18) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000140)={{0x7ff, 0x5}, 'port1\x00', 0x20, 0x0, 0x3ff, 0x800, 0x4, 0x7ef304dc, 0xa1, 0x0, 0x7, 0x100}) [ 113.572447] FAULT_INJECTION: forcing a failure. [ 113.572447] name failslab, interval 1, probability 0, space 0, times 0 [ 113.575235] FAULT_INJECTION: forcing a failure. [ 113.575235] name failslab, interval 1, probability 0, space 0, times 0 [ 113.583886] CPU: 1 PID: 8141 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 113.601901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.611293] Call Trace: [ 113.613930] dump_stack+0x185/0x1d0 [ 113.617598] should_fail+0x87b/0xab0 [ 113.621791] should_failslab+0x279/0x2a0 [ 113.625893] __kmalloc+0xc2/0x350 [ 113.629384] ? xprt_alloc+0x5c7/0xcb0 [ 113.633230] xprt_alloc+0x5c7/0xcb0 [ 113.636901] xs_setup_xprt+0x14d/0x5c0 [ 113.640831] xs_setup_udp+0xd8/0x9c0 [ 113.644587] ? xs_error_report+0x3e0/0x3e0 [ 113.648859] xprt_create_transport+0x1fe/0xc90 [ 113.653504] rpc_create+0x863/0xb10 [ 113.657224] ? nfs_create_rpc_client+0x4b5/0x800 [ 113.662018] nfs_create_rpc_client+0x55e/0x800 [ 113.666671] nfs_init_client+0xc2/0x200 [ 113.670692] ? nfs_init_server_rpcclient+0x450/0x450 [ 113.675824] nfs_get_client+0x1577/0x1780 [ 113.680030] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 113.685500] nfs_create_server+0xb60/0x3310 [ 113.689907] ? should_failslab+0x279/0x2a0 [ 113.694190] ? nfs_free_server+0x2f0/0x2f0 [ 113.698470] nfs_try_mount+0x48a/0x1510 [ 113.702521] ? kmsan_memcpy_origins+0xf1/0x170 [ 113.707170] ? get_nfs_version+0x48b/0x550 [ 113.711468] ? get_nfs_version+0x4c2/0x550 [ 113.715767] ? nfs_auth_info_match+0x190/0x190 [ 113.720380] nfs_fs_mount+0x3872/0x3f40 [ 113.724399] ? nfs_parse_mount_options+0x5210/0x5210 [ 113.729518] ? nfs_fill_super+0xba0/0xba0 [ 113.733692] ? nfs_auth_info_match+0x190/0x190 [ 113.738344] ? init_once+0x5a0/0x5a0 [ 113.742125] mount_fs+0x296/0x780 [ 113.745627] vfs_kern_mount+0x222/0x990 [ 113.749629] do_mount+0xca5/0x4ed0 [ 113.753237] ? msan_get_shadow_origin_ptr+0x55/0x230 [ 113.758418] ? copy_mount_options+0x91/0x540 [ 113.762895] SYSC_mount+0x32e/0x3d0 [ 113.766611] SyS_mount+0x77/0xa0 [ 113.770053] do_syscall_64+0x309/0x430 [ 113.773972] ? put_mnt_ns+0x2f0/0x2f0 [ 113.777798] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.782994] RIP: 0033:0x455389 [ 113.786192] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.793919] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 113.801201] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 113.808480] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 113.815756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 113.823039] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000018 [ 113.830348] CPU: 0 PID: 8144 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 113.837218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.846603] Call Trace: [ 113.849243] dump_stack+0x185/0x1d0 [ 113.852926] should_fail+0x87b/0xab0 [ 113.856707] should_failslab+0x279/0x2a0 [ 113.860832] __kmalloc_track_caller+0x208/0xcb0 [ 113.865598] ? __kernfs_new_node+0xae/0x6e0 [ 113.870035] kstrdup_const+0x154/0x270 [ 113.874011] __kernfs_new_node+0xae/0x6e0 [ 113.878228] kernfs_new_node+0x146/0x2e0 [ 113.882348] __kernfs_create_file+0x12d/0x690 [ 113.886959] cgroup_addrm_files+0xf87/0x1760 [ 113.891516] ? css_populate_dir+0x20c/0x7b0 [ 113.895930] css_populate_dir+0x2d4/0x7b0 [ 113.900164] cgroup_mkdir+0x20fa/0x3120 [ 113.904298] kernfs_iop_mkdir+0x333/0x4c0 [ 113.908568] ? css_task_iter_end+0x530/0x530 [ 113.913034] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 113.917520] vfs_mkdir+0x69f/0x950 [ 113.921268] SYSC_mkdirat+0x3dd/0x6a0 [ 113.925189] SyS_mkdirat+0x54/0x80 [ 113.928790] SYSC_mkdir+0x74/0x90 [ 113.932338] SyS_mkdir+0x45/0x70 [ 113.935812] do_syscall_64+0x309/0x430 [ 113.939765] ? SYSC_mkdirat+0x6a0/0x6a0 [ 113.943791] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.949016] RIP: 0033:0x455389 [ 113.952232] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 113.959991] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 113.967297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 2018/04/22 22:14:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = open(&(0x7f0000000800)='.\x00', 0x400080, 0x80) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000a00)={{0x101, 0x80000000}, 'port1\x00', 0x4, 0x41, 0x6, 0x0, 0x18000, 0x7, 0x20, 0x0, 0x2867794c557e8f6e, 0x4}) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) sendto$unix(r2, &(0x7f0000000940)="0b8da42832b7cc1376fd8c1bb9bafc05148fce27225580a6114b9e61fd8ac9d67aec88daf4b12ac9724e5bd1f8902cf4f9e461a05f75e26753e6c493168d30383a87da695773b216a28711b501945c05e4c1362533ba63fa15c8d933b9c6e90124c31206f2dbe38178c07f0fa29555c490227211869de1ed4884558663523ad088674eaec4c9d0a44be24302c186e365ac1e06fa55ad6cb5241996e6cbac7a3e", 0xa0, 0x4000880, &(0x7f00000008c0)=@file={0x1, './file0\x00'}, 0x6e) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) fchmodat(r2, &(0x7f0000000ac0)='./file0\x00', 0x10) r4 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x1000000000000000) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={0x0, 0x3}, &(0x7f0000000300)=0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00000003c0)={0x80000029}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x2}, &(0x7f0000000380)=0x8) inotify_add_watch(r4, &(0x7f0000000880)='./file0\x00', 0x1) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000840)={0x5, 0x8, 0x2, 0x7fff, 0x3, 0xfffffffffffffff8, 0x4}, 0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r5, 0xe0000000}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000b00)=ANY=[@ANYRES32=r5, @ANYBLOB="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"], &(0x7f0000000200)=0xfd) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000240)={r6, 0x20}, &(0x7f0000000280)=0x8) getsockopt$llc_int(r3, 0x10c, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x4) unshare(0x8000400) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x9, 0x3, 0x2f0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x220, 0xffffffff, 0xffffffff, 0x220, 0xffffffff, 0x3, &(0x7f0000000400), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xffffffff, 0x0, 0xff000000], [0xffffffff, 0x0, 0xff, 0xffffffff], 'rose0\x00', 'veth1_to_bridge\x00', {}, {0xff}, 0x11}, 0x0, 0xf0, 0x110, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x790b, 0x1fc1, 0x1}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@ipv6={@dev={0xfe, 0x80, [], 0xe}, @mcast2={0xff, 0x2, [], 0x1}, [0xffffffff, 0x0, 0xffffffff, 0xffffffff], [0xffffff00, 0xffffffff, 0x0, 0xffffffff], 'bridge_slave_0\x00', 'ip6gre0\x00', {0xff}, {0xff}, 0xff, 0x8, 0x2, 0x6f9b2ac07989a734}, 0x0, 0xf0, 0x110, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xf}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x350) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/22 22:14:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c000000130005010000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) [ 113.974584] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.981870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 113.989155] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000000e [ 113.996770] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 2018/04/22 22:14:40 executing program 4: syz_emit_ethernet(0x6a, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)={0x400, 0x0, [0x0, 0x0, 0x0, 0xffffffffffffffff]}) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x20, 0x80) syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x9, 0x200) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040)=0x3, 0x4) 2018/04/22 22:14:40 executing program 3 (fault-call:2 fault-nth:25): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:40 executing program 7: futex(&(0x7f00003c4ffc), 0x85, 0x1, &(0x7f0000000000)={0xffff, 0x4}, &(0x7f0000439ffc), 0x42f5bb56) 2018/04/22 22:14:40 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d3}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 114.186289] FAULT_INJECTION: forcing a failure. [ 114.186289] name failslab, interval 1, probability 0, space 0, times 0 [ 114.197752] CPU: 0 PID: 8168 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 114.204631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.214019] Call Trace: [ 114.216671] dump_stack+0x185/0x1d0 [ 114.220361] should_fail+0x87b/0xab0 [ 114.224149] should_failslab+0x279/0x2a0 [ 114.228268] __kmalloc+0xc2/0x350 [ 114.231775] ? xprt_alloc+0x5c7/0xcb0 [ 114.235630] xprt_alloc+0x5c7/0xcb0 [ 114.239323] xs_setup_xprt+0x14d/0x5c0 [ 114.243266] xs_setup_udp+0xd8/0x9c0 [ 114.247051] ? xs_error_report+0x3e0/0x3e0 [ 114.251387] xprt_create_transport+0x1fe/0xc90 [ 114.256039] rpc_create+0x863/0xb10 [ 114.259780] ? nfs_create_rpc_client+0x4b5/0x800 [ 114.264583] nfs_create_rpc_client+0x55e/0x800 [ 114.269236] nfs_init_client+0xc2/0x200 [ 114.273272] ? nfs_init_server_rpcclient+0x450/0x450 [ 114.278414] nfs_get_client+0x1577/0x1780 [ 114.282620] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 114.288097] nfs_create_server+0xb60/0x3310 [ 114.292518] ? should_failslab+0x279/0x2a0 [ 114.296824] ? nfs_free_server+0x2f0/0x2f0 [ 114.301118] nfs_try_mount+0x48a/0x1510 [ 114.305146] ? kmsan_memcpy_origins+0xf1/0x170 [ 114.309819] ? get_nfs_version+0x48b/0x550 [ 114.314143] ? get_nfs_version+0x4c2/0x550 [ 114.318475] ? nfs_auth_info_match+0x190/0x190 [ 114.323119] nfs_fs_mount+0x3872/0x3f40 [ 114.327176] ? nfs_parse_mount_options+0x5210/0x5210 [ 114.332331] ? nfs_fill_super+0xba0/0xba0 [ 114.336543] ? nfs_auth_info_match+0x190/0x190 [ 114.341223] ? init_once+0x5a0/0x5a0 [ 114.345030] mount_fs+0x296/0x780 [ 114.348571] vfs_kern_mount+0x222/0x990 [ 114.352612] do_mount+0xca5/0x4ed0 [ 114.356262] ? __kmalloc+0x23c/0x350 [ 114.360090] ? copy_mount_options+0x91/0x540 [ 114.364622] SYSC_mount+0x32e/0x3d0 [ 114.368374] SyS_mount+0x77/0xa0 [ 114.371865] do_syscall_64+0x309/0x430 [ 114.375824] ? put_mnt_ns+0x2f0/0x2f0 [ 114.379685] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.386481] RIP: 0033:0x455389 [ 114.389700] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.397465] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 114.404803] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 114.412116] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 114.419421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 114.426726] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000019 2018/04/22 22:14:40 executing program 6 (fault-call:3 fault-nth:15): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:40 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = open(&(0x7f0000000800)='.\x00', 0x400080, 0x80) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000a00)={{0x101, 0x80000000}, 'port1\x00', 0x4, 0x41, 0x6, 0x0, 0x18000, 0x7, 0x20, 0x0, 0x2867794c557e8f6e, 0x4}) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) sendto$unix(r2, &(0x7f0000000940)="0b8da42832b7cc1376fd8c1bb9bafc05148fce27225580a6114b9e61fd8ac9d67aec88daf4b12ac9724e5bd1f8902cf4f9e461a05f75e26753e6c493168d30383a87da695773b216a28711b501945c05e4c1362533ba63fa15c8d933b9c6e90124c31206f2dbe38178c07f0fa29555c490227211869de1ed4884558663523ad088674eaec4c9d0a44be24302c186e365ac1e06fa55ad6cb5241996e6cbac7a3e", 0xa0, 0x4000880, &(0x7f00000008c0)=@file={0x1, './file0\x00'}, 0x6e) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) fchmodat(r2, &(0x7f0000000ac0)='./file0\x00', 0x10) r4 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x1000000000000000) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={0x0, 0x3}, &(0x7f0000000300)=0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00000003c0)={0x80000029}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x2}, &(0x7f0000000380)=0x8) inotify_add_watch(r4, &(0x7f0000000880)='./file0\x00', 0x1) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000840)={0x5, 0x8, 0x2, 0x7fff, 0x3, 0xfffffffffffffff8, 0x4}, 0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r5, 0xe0000000}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000b00)=ANY=[@ANYRES32=r5, @ANYBLOB="f5000000cbbfa85623032bb573f018b6b07bee3926c91fe517e1c25943f00ae44c087581aaee3dce1a371bbc14bc3461e7e640dd7bcb9fadfede7323d234bea2a8e55088cb9f3c4d55c4a6e371ad2de3268630aad71c79218d4af35db0273c7944db7b1e81486139880c882f13879926ea3888ef02e6fac8a5f192be9602469ba4347bdeaeb93309552c939ef9631dd7dd44a5bac286b33fb7b253f2edd4fc62e5a3fa5a25c6ace6b71c700c88f77fab3872faf433e50a2383abbb0c85677abb6f499f9e6c63a4fc484de74d1c26f01d45709d61ee5260fb77c73c85d8caa8e2af5507582c9a74a9f6a5b26d64219ca8eb2d000477ca4849687e0e40bcb5f0a729bfb043f9cd82f078868d29d032a4c27fdc9e635a9a30b4e97d4872b1131323d1526691cf7053c535a0b64ee43949fc3da3d8bab1317a62846f27ec4b074bf6795cd2e1d8e5622d8b01c4fe0f455b54106b1b44988e21126d46ec5b1bd5d69fc4fc7d507e954deacb199ec36dadc980ed652eedaf5e5070964f239a09a0b7087f9e3c9c2359a24948c1712f6ba78903ba7ca0"], &(0x7f0000000200)=0xfd) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000240)={r6, 0x20}, &(0x7f0000000280)=0x8) getsockopt$llc_int(r3, 0x10c, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x4) unshare(0x8000400) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x9, 0x3, 0x2f0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x220, 0xffffffff, 0xffffffff, 0x220, 0xffffffff, 0x3, &(0x7f0000000400), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xffffffff, 0x0, 0xff000000], [0xffffffff, 0x0, 0xff, 0xffffffff], 'rose0\x00', 'veth1_to_bridge\x00', {}, {0xff}, 0x11}, 0x0, 0xf0, 0x110, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x790b, 0x1fc1, 0x1}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@ipv6={@dev={0xfe, 0x80, [], 0xe}, @mcast2={0xff, 0x2, [], 0x1}, [0xffffffff, 0x0, 0xffffffff, 0xffffffff], [0xffffff00, 0xffffffff, 0x0, 0xffffffff], 'bridge_slave_0\x00', 'ip6gre0\x00', {0xff}, {0xff}, 0xff, 0x8, 0x2, 0x6f9b2ac07989a734}, 0x0, 0xf0, 0x110, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xf}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x350) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/22 22:14:40 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0xa5d, 0x2) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000240)={0xb92a, 0x7f, 0x9, 0x1, 0x8000}) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x281371}) r1 = bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5, 0x0, 0xd}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f000000a000)=""/195}, 0x18) r2 = dup2(r1, r1) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f0000000140)={&(0x7f0000ffb000/0x2000)=nil, 0x5, 0x3, 0xd4834ffc29fbe59f, &(0x7f0000ffb000/0x2000)=nil, 0x7fffffff}) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f00000001c0)={0x1, &(0x7f0000000040)=""/223, &(0x7f0000000180)=[{0x10000, 0x0, 0x4, &(0x7f0000000140)}]}) 2018/04/22 22:14:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c000000130005010000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) 2018/04/22 22:14:40 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d7}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:40 executing program 3 (fault-call:2 fault-nth:26): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:40 executing program 7: r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000b92000)={0x77359400}, &(0x7f0000264000)) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="62747266732e5b736563b5e269747900793b4a7507d95985742a60189e8ef70e8a28b3e81e2f2ab9c8127854d0f45d138c6f3206b3a6fc081b5143"], &(0x7f00000001c0)='mime_typecpuset\x00', 0x10, 0x2) rt_sigtimedwait(&(0x7f0000000040), 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, 0xfffffffffffffd7f) read(r1, &(0x7f0000000140)=""/99, 0x63) [ 114.556488] FAULT_INJECTION: forcing a failure. [ 114.556488] name failslab, interval 1, probability 0, space 0, times 0 [ 114.567929] CPU: 0 PID: 8181 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 114.574798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.584187] Call Trace: [ 114.586807] dump_stack+0x185/0x1d0 [ 114.590459] should_fail+0x87b/0xab0 [ 114.594221] should_failslab+0x279/0x2a0 [ 114.598313] __kmalloc+0xc2/0x350 [ 114.601787] ? xprt_alloc+0x5c7/0xcb0 [ 114.605600] xprt_alloc+0x5c7/0xcb0 [ 114.609248] xs_setup_xprt+0x14d/0x5c0 [ 114.613151] xs_setup_udp+0xd8/0x9c0 [ 114.616876] ? xs_error_report+0x3e0/0x3e0 [ 114.621131] xprt_create_transport+0x1fe/0xc90 [ 114.625745] rpc_create+0x863/0xb10 [ 114.629432] ? nfs_create_rpc_client+0x4b5/0x800 [ 114.634194] nfs_create_rpc_client+0x55e/0x800 [ 114.638809] nfs_init_client+0xc2/0x200 [ 114.642809] ? nfs_init_server_rpcclient+0x450/0x450 [ 114.647923] nfs_get_client+0x1577/0x1780 [ 114.652117] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 114.657547] nfs_create_server+0xb60/0x3310 [ 114.661918] ? should_failslab+0x279/0x2a0 [ 114.666183] ? nfs_free_server+0x2f0/0x2f0 [ 114.670443] nfs_try_mount+0x48a/0x1510 [ 114.674471] ? kmsan_memcpy_origins+0xf1/0x170 [ 114.679117] ? get_nfs_version+0x48b/0x550 [ 114.683404] ? get_nfs_version+0x4c2/0x550 [ 114.687687] ? nfs_auth_info_match+0x190/0x190 [ 114.692300] nfs_fs_mount+0x3872/0x3f40 [ 114.696326] ? nfs_parse_mount_options+0x5210/0x5210 [ 114.701457] ? nfs_fill_super+0xba0/0xba0 [ 114.705648] ? nfs_auth_info_match+0x190/0x190 [ 114.710324] ? init_once+0x5a0/0x5a0 [ 114.714108] mount_fs+0x296/0x780 [ 114.717615] vfs_kern_mount+0x222/0x990 [ 114.721628] do_mount+0xca5/0x4ed0 [ 114.725247] ? msan_get_shadow_origin_ptr+0xcd/0x230 [ 114.730438] ? copy_mount_options+0x91/0x540 [ 114.735041] SYSC_mount+0x32e/0x3d0 [ 114.738777] SyS_mount+0x77/0xa0 [ 114.742227] do_syscall_64+0x309/0x430 [ 114.746171] ? put_mnt_ns+0x2f0/0x2f0 [ 114.750009] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.755226] RIP: 0033:0x455389 [ 114.758423] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.766157] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 114.773447] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 114.780733] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 114.788030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 114.795326] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001a [ 114.843647] FAULT_INJECTION: forcing a failure. [ 114.843647] name failslab, interval 1, probability 0, space 0, times 0 [ 114.857800] CPU: 0 PID: 8195 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 114.864761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.874148] Call Trace: [ 114.876795] dump_stack+0x185/0x1d0 [ 114.880476] should_fail+0x87b/0xab0 [ 114.884261] should_failslab+0x279/0x2a0 [ 114.888390] kmem_cache_alloc+0x136/0xb90 [ 114.892623] ? __kernfs_new_node+0x137/0x6e0 [ 114.897152] __kernfs_new_node+0x137/0x6e0 [ 114.901475] kernfs_new_node+0x146/0x2e0 [ 114.905614] __kernfs_create_file+0x12d/0x690 [ 114.910187] cgroup_addrm_files+0xf87/0x1760 [ 114.914745] ? css_populate_dir+0x20c/0x7b0 [ 114.919172] css_populate_dir+0x2d4/0x7b0 [ 114.923396] cgroup_mkdir+0x20fa/0x3120 [ 114.927468] kernfs_iop_mkdir+0x333/0x4c0 [ 114.931681] ? css_task_iter_end+0x530/0x530 [ 114.936155] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 114.940660] vfs_mkdir+0x69f/0x950 [ 114.944280] SYSC_mkdirat+0x3dd/0x6a0 [ 114.948165] SyS_mkdirat+0x54/0x80 [ 114.951753] SYSC_mkdir+0x74/0x90 [ 114.955236] SyS_mkdir+0x45/0x70 [ 114.958627] do_syscall_64+0x309/0x430 [ 114.962544] ? SYSC_mkdirat+0x6a0/0x6a0 [ 114.966556] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.971764] RIP: 0033:0x455389 [ 114.974964] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 114.982699] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 2018/04/22 22:14:41 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d7}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c000000130005010000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x3}, 0x1}, 0x0) 2018/04/22 22:14:41 executing program 0: r0 = socket(0x1b, 0x80000, 0x714f) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x200, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0xc, &(0x7f0000000080)='u', 0x1) pread64(r1, &(0x7f00000002c0)=""/229, 0xe5, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2b, &(0x7f00000000c0)="f592ea6a8565cd24de5f459f961e481adbd652cb0b828485d48b71eb0758d87de2d7b32b34cde97ad37e6d36c41a06ffb4d3df524e7ff55b8a644670574acf991f90213e07b8", 0x46) r2 = socket$inet(0x2, 0xa, 0x0) getsockopt$inet_opts(r1, 0x0, 0x400000000000009, &(0x7f0000937fed)=""/16, &(0x7f000021affc)=0x10) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000140)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000280)={@loopback={0x0, 0x1}, 0x14, r4}) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000003c0)={'broute\x00'}, &(0x7f0000000440)=0x78) r6 = getpid() lstat(&(0x7f0000001540)='./file0\x00', &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000001640)={&(0x7f0000000480)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000000500)="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", 0x1000}], 0x1, &(0x7f0000001600)=[@rights={0x20, 0x1, 0x1, [r3, r0, r2, r2]}, @cred={0x20, 0x1, 0x2, r6, r5, r7}], 0x40, 0x5}, 0x40400d0) 2018/04/22 22:14:41 executing program 3 (fault-call:2 fault-nth:27): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 114.989993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 114.997286] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.004599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.011891] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000000f [ 115.020293] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 [ 115.125530] FAULT_INJECTION: forcing a failure. [ 115.125530] name failslab, interval 1, probability 0, space 0, times 0 [ 115.136911] CPU: 1 PID: 8207 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 115.143783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.153169] Call Trace: [ 115.155812] dump_stack+0x185/0x1d0 [ 115.159499] should_fail+0x87b/0xab0 [ 115.163279] should_failslab+0x279/0x2a0 [ 115.167401] __kmalloc+0xc2/0x350 [ 115.170907] ? xprt_alloc+0x5c7/0xcb0 [ 115.174761] xprt_alloc+0x5c7/0xcb0 [ 115.178482] xs_setup_xprt+0x14d/0x5c0 [ 115.182434] xs_setup_udp+0xd8/0x9c0 [ 115.186215] ? xs_error_report+0x3e0/0x3e0 [ 115.190511] xprt_create_transport+0x1fe/0xc90 [ 115.195165] rpc_create+0x863/0xb10 [ 115.198896] ? nfs_create_rpc_client+0x371/0x800 [ 115.203742] ? nfs_create_rpc_client+0x4b5/0x800 [ 115.208556] nfs_create_rpc_client+0x55e/0x800 [ 115.213211] nfs_init_client+0xc2/0x200 [ 115.217257] ? nfs_init_server_rpcclient+0x450/0x450 [ 115.222413] nfs_get_client+0x1577/0x1780 [ 115.226638] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 115.232111] nfs_create_server+0xb60/0x3310 [ 115.236533] ? should_failslab+0x279/0x2a0 [ 115.240846] ? nfs_free_server+0x2f0/0x2f0 [ 115.245150] nfs_try_mount+0x48a/0x1510 [ 115.249225] ? kmsan_memcpy_origins+0xf1/0x170 [ 115.253901] ? get_nfs_version+0x48b/0x550 [ 115.258232] ? get_nfs_version+0x4c2/0x550 [ 115.262568] ? nfs_auth_info_match+0x190/0x190 [ 115.267220] nfs_fs_mount+0x3872/0x3f40 [ 115.271277] ? nfs_parse_mount_options+0x5210/0x5210 [ 115.276433] ? nfs_fill_super+0xba0/0xba0 [ 115.280651] ? nfs_auth_info_match+0x190/0x190 [ 115.285333] ? init_once+0x5a0/0x5a0 [ 115.289152] mount_fs+0x296/0x780 [ 115.292685] vfs_kern_mount+0x222/0x990 [ 115.296724] do_mount+0xca5/0x4ed0 [ 115.300339] ? copy_mount_options+0x2dd/0x540 [ 115.304949] SYSC_mount+0x32e/0x3d0 [ 115.308729] SyS_mount+0x77/0xa0 [ 115.312253] do_syscall_64+0x309/0x430 [ 115.316213] ? put_mnt_ns+0x2f0/0x2f0 [ 115.320070] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/04/22 22:14:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:41 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d7}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:41 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 115.325300] RIP: 0033:0x455389 [ 115.328520] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.336283] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 115.343615] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 115.350946] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 115.358256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.365557] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001b 2018/04/22 22:14:41 executing program 6 (fault-call:3 fault-nth:16): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001004be19e"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:41 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:41 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:41 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) shutdown(r0, 0x0) setsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000000080)="6f92bf08a7be6791467dbb6ab46638ffa313e072aec6c4c94c3b478fc6fc3888abe84df8adc140da0bc6b69201f1d8773b687cd2e179b68e003969b430f4c78ffb", 0x41) [ 115.544860] FAULT_INJECTION: forcing a failure. [ 115.544860] name failslab, interval 1, probability 0, space 0, times 0 [ 115.556310] CPU: 1 PID: 8235 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 115.563186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.572574] Call Trace: [ 115.575220] dump_stack+0x185/0x1d0 [ 115.578906] should_fail+0x87b/0xab0 [ 115.582671] should_failslab+0x279/0x2a0 [ 115.586766] __kmalloc_track_caller+0x208/0xcb0 [ 115.591503] ? __kernfs_new_node+0xae/0x6e0 [ 115.595892] kstrdup_const+0x154/0x270 [ 115.599857] __kernfs_new_node+0xae/0x6e0 [ 115.604033] kernfs_new_node+0x146/0x2e0 [ 115.608126] __kernfs_create_file+0x12d/0x690 [ 115.612666] cgroup_addrm_files+0xf87/0x1760 [ 115.617155] ? css_populate_dir+0x20c/0x7b0 [ 115.621515] css_populate_dir+0x2d4/0x7b0 [ 115.625692] cgroup_mkdir+0x20fa/0x3120 [ 115.629762] kernfs_iop_mkdir+0x333/0x4c0 [ 115.633973] ? css_task_iter_end+0x530/0x530 [ 115.638398] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 115.642845] vfs_mkdir+0x69f/0x950 [ 115.646437] SYSC_mkdirat+0x3dd/0x6a0 [ 115.650299] SyS_mkdirat+0x54/0x80 [ 115.653864] SYSC_mkdir+0x74/0x90 [ 115.657365] SyS_mkdir+0x45/0x70 [ 115.660793] do_syscall_64+0x309/0x430 [ 115.664701] ? SYSC_mkdirat+0x6a0/0x6a0 [ 115.668701] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.673897] RIP: 0033:0x455389 [ 115.677086] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 115.684806] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 115.692083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 115.699355] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.706632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.713907] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000010 [ 115.721411] cgroup: cgroup_addrm_files: failed to add cgroup.events, err=-12 2018/04/22 22:14:41 executing program 3 (fault-call:2 fault-nth:28): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:41 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x805, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x4, 0x1, [0x9]}, &(0x7f0000000080)=0xa) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000000c0)={r3, 0x79, "738a9b37f47d96bde02bc4ac85cdf13af61ee845b48f69d11e70b75ec8c40603e7ba60243ac3d60c9189e3c7ef896cb5fbab3efbbf713ca9b5e469f710980556227a6a0ca1e920f666de1767d9f86d54507ea0e8474d9d41a5dc335b85d27005c9752046f7e66e4490a90135f41cc349b811a09f86f213e14d"}, &(0x7f0000000180)=0x81) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) setgid(0x0) listen(r1, 0x0) setresgid(0x0, 0x0, 0x0) dup2(r0, r1) 2018/04/22 22:14:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:41 executing program 7: r0 = socket$inet(0x2, 0x805, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000100)=0x8, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000140)=@req={0x2800000000000000, 0xccfd, 0x3, 0x1}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="f2", 0x1, 0x0, &(0x7f0000000240)={0x2, 0x0, @loopback=0x7f000001}, 0x10) flistxattr(r0, &(0x7f0000000000)=""/8, 0x8) fcntl$setstatus(r0, 0x4, 0x8400004000) socket$inet(0x2, 0x80000, 0x5) 2018/04/22 22:14:41 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:41 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:41 executing program 6 (fault-call:3 fault-nth:17): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:41 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @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$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) [ 115.927966] FAULT_INJECTION: forcing a failure. [ 115.927966] name failslab, interval 1, probability 0, space 0, times 0 [ 115.939391] CPU: 1 PID: 8254 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 115.946265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.955652] Call Trace: [ 115.958294] dump_stack+0x185/0x1d0 [ 115.961976] should_fail+0x87b/0xab0 [ 115.965754] should_failslab+0x279/0x2a0 [ 115.969871] __kmalloc+0xc2/0x350 [ 115.973373] ? xprt_alloc+0x5c7/0xcb0 [ 115.977225] xprt_alloc+0x5c7/0xcb0 [ 115.980911] xs_setup_xprt+0x14d/0x5c0 [ 115.984851] xs_setup_udp+0xd8/0x9c0 [ 115.988618] ? xs_error_report+0x3e0/0x3e0 [ 115.992900] xprt_create_transport+0x1fe/0xc90 [ 115.997559] rpc_create+0x863/0xb10 [ 116.001305] ? nfs_create_rpc_client+0x4b5/0x800 [ 116.006110] nfs_create_rpc_client+0x55e/0x800 [ 116.010773] nfs_init_client+0xc2/0x200 [ 116.014816] ? nfs_init_server_rpcclient+0x450/0x450 [ 116.019970] nfs_get_client+0x1577/0x1780 [ 116.024186] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 116.029678] nfs_create_server+0xb60/0x3310 [ 116.034114] ? should_failslab+0x279/0x2a0 [ 116.038420] ? nfs_free_server+0x2f0/0x2f0 [ 116.042711] nfs_try_mount+0x48a/0x1510 [ 116.046782] ? kmsan_memcpy_origins+0xf1/0x170 [ 116.051455] ? get_nfs_version+0x48b/0x550 [ 116.055775] ? get_nfs_version+0x4c2/0x550 [ 116.060102] ? nfs_auth_info_match+0x190/0x190 [ 116.064744] nfs_fs_mount+0x3872/0x3f40 [ 116.068806] ? nfs_parse_mount_options+0x5210/0x5210 [ 116.073962] ? nfs_fill_super+0xba0/0xba0 [ 116.078190] ? nfs_auth_info_match+0x190/0x190 [ 116.082877] ? init_once+0x5a0/0x5a0 [ 116.086670] mount_fs+0x296/0x780 [ 116.090172] vfs_kern_mount+0x222/0x990 [ 116.094174] do_mount+0xca5/0x4ed0 [ 116.097784] ? __kmalloc+0x23c/0x350 [ 116.101556] ? copy_mount_options+0x91/0x540 [ 116.106042] SYSC_mount+0x32e/0x3d0 [ 116.109746] SyS_mount+0x77/0xa0 [ 116.113172] do_syscall_64+0x309/0x430 [ 116.117085] ? put_mnt_ns+0x2f0/0x2f0 [ 116.120906] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/04/22 22:14:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:42 executing program 0: r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x105000) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x29, 0x4c, &(0x7f0000000080)=0x1000000, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000000240)=0xe8) bind$can_raw(r1, &(0x7f0000000280)={0x1d, r2}, 0x10) getsockopt$inet6_tcp_int(r1, 0x6, 0x15, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 116.126101] RIP: 0033:0x455389 [ 116.129374] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.137094] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 116.144373] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 116.151653] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 116.158935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.166212] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001c [ 116.213687] FAULT_INJECTION: forcing a failure. [ 116.213687] name failslab, interval 1, probability 0, space 0, times 0 [ 116.225216] CPU: 0 PID: 8264 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 116.232099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.241484] Call Trace: [ 116.244133] dump_stack+0x185/0x1d0 [ 116.247818] should_fail+0x87b/0xab0 [ 116.251600] should_failslab+0x279/0x2a0 [ 116.255784] kmem_cache_alloc+0x136/0xb90 [ 116.260017] ? __kernfs_new_node+0x137/0x6e0 [ 116.264518] __kernfs_new_node+0x137/0x6e0 [ 116.268823] kernfs_new_node+0x146/0x2e0 [ 116.272946] __kernfs_create_file+0x12d/0x690 [ 116.277518] cgroup_addrm_files+0xf87/0x1760 [ 116.282068] ? css_populate_dir+0x20c/0x7b0 [ 116.286480] css_populate_dir+0x2d4/0x7b0 [ 116.290691] cgroup_mkdir+0x20fa/0x3120 [ 116.294805] kernfs_iop_mkdir+0x333/0x4c0 [ 116.299056] ? css_task_iter_end+0x530/0x530 [ 116.303521] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 116.308002] vfs_mkdir+0x69f/0x950 [ 116.311643] SYSC_mkdirat+0x3dd/0x6a0 [ 116.315554] SyS_mkdirat+0x54/0x80 [ 116.319142] SYSC_mkdir+0x74/0x90 [ 116.322679] SyS_mkdir+0x45/0x70 [ 116.326147] do_syscall_64+0x309/0x430 [ 116.330097] ? SYSC_mkdirat+0x6a0/0x6a0 [ 116.334125] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.339345] RIP: 0033:0x455389 [ 116.342558] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 116.350312] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 2018/04/22 22:14:42 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\f\x00'], 0x2}, 0x1}, 0x0) [ 116.357617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 116.364921] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.372229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.379538] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000011 [ 116.387095] cgroup: cgroup_addrm_files: failed to add cgroup.events, err=-12 2018/04/22 22:14:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\f\x00'], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:42 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:42 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:42 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:42 executing program 3 (fault-call:2 fault-nth:29): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:42 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:42 executing program 6 (fault-call:3 fault-nth:18): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:42 executing program 7: r0 = inotify_init() r1 = epoll_create1(0x0) flock(r1, 0xfffffffffffffffd) flock(r0, 0xfffffffffffffffe) flock(r1, 0xd) r2 = epoll_create(0x102010002) flock(r2, 0x5) [ 116.672462] FAULT_INJECTION: forcing a failure. [ 116.672462] name failslab, interval 1, probability 0, space 0, times 0 [ 116.683850] CPU: 0 PID: 8295 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 116.690719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.700110] Call Trace: [ 116.702757] dump_stack+0x185/0x1d0 [ 116.706437] should_fail+0x87b/0xab0 [ 116.710209] should_failslab+0x279/0x2a0 [ 116.714326] __kmalloc+0xc2/0x350 [ 116.717828] ? xprt_alloc+0x5c7/0xcb0 [ 116.721675] xprt_alloc+0x5c7/0xcb0 [ 116.725358] xs_setup_xprt+0x14d/0x5c0 [ 116.729301] xs_setup_udp+0xd8/0x9c0 [ 116.733063] ? xs_error_report+0x3e0/0x3e0 [ 116.737354] xprt_create_transport+0x1fe/0xc90 [ 116.742006] rpc_create+0x863/0xb10 [ 116.745755] ? nfs_create_rpc_client+0x4b5/0x800 [ 116.750563] nfs_create_rpc_client+0x55e/0x800 [ 116.755211] nfs_init_client+0xc2/0x200 [ 116.759253] ? nfs_init_server_rpcclient+0x450/0x450 [ 116.764404] nfs_get_client+0x1577/0x1780 [ 116.768620] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 116.774109] nfs_create_server+0xb60/0x3310 [ 116.778559] ? should_failslab+0x279/0x2a0 [ 116.782901] ? nfs_free_server+0x2f0/0x2f0 [ 116.787237] nfs_try_mount+0x48a/0x1510 [ 116.791324] ? kmsan_memcpy_origins+0xf1/0x170 [ 116.795998] ? get_nfs_version+0x48b/0x550 [ 116.800323] ? get_nfs_version+0x4c2/0x550 [ 116.804419] FAULT_INJECTION: forcing a failure. [ 116.804419] name failslab, interval 1, probability 0, space 0, times 0 [ 116.804640] ? nfs_auth_info_match+0x190/0x190 [ 116.804700] nfs_fs_mount+0x3872/0x3f40 [ 116.824473] ? nfs_parse_mount_options+0x5210/0x5210 [ 116.829603] ? nfs_fill_super+0xba0/0xba0 [ 116.833787] ? nfs_auth_info_match+0x190/0x190 [ 116.838438] ? init_once+0x5a0/0x5a0 [ 116.842215] mount_fs+0x296/0x780 [ 116.845719] vfs_kern_mount+0x222/0x990 [ 116.849735] do_mount+0xca5/0x4ed0 [ 116.853368] SYSC_mount+0x32e/0x3d0 [ 116.857110] SyS_mount+0x77/0xa0 [ 116.860563] do_syscall_64+0x309/0x430 [ 116.864504] ? put_mnt_ns+0x2f0/0x2f0 [ 116.868335] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/04/22 22:14:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\f\x00'], 0x2}, 0x1}, 0x0) [ 116.873542] RIP: 0033:0x455389 [ 116.876743] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.884474] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 116.891761] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 116.899051] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 116.906342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.913634] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001d [ 116.921082] CPU: 1 PID: 8302 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 116.927958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.937349] Call Trace: [ 116.939997] dump_stack+0x185/0x1d0 [ 116.943677] should_fail+0x87b/0xab0 [ 116.947463] should_failslab+0x279/0x2a0 [ 116.951601] __kmalloc_track_caller+0x208/0xcb0 [ 116.956351] ? __kernfs_new_node+0xae/0x6e0 [ 116.960776] kstrdup_const+0x154/0x270 [ 116.964780] __kernfs_new_node+0xae/0x6e0 [ 116.968986] kernfs_new_node+0x146/0x2e0 [ 116.973101] __kernfs_create_file+0x12d/0x690 [ 116.977672] cgroup_addrm_files+0xf87/0x1760 [ 116.982210] ? css_populate_dir+0x20c/0x7b0 [ 116.986589] css_populate_dir+0x2d4/0x7b0 [ 116.990787] cgroup_mkdir+0x20fa/0x3120 [ 116.994913] kernfs_iop_mkdir+0x333/0x4c0 [ 116.999178] ? css_task_iter_end+0x530/0x530 [ 117.003652] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 117.008141] vfs_mkdir+0x69f/0x950 [ 117.011781] SYSC_mkdirat+0x3dd/0x6a0 [ 117.015697] SyS_mkdirat+0x54/0x80 [ 117.019295] SYSC_mkdir+0x74/0x90 [ 117.022841] SyS_mkdir+0x45/0x70 [ 117.026317] do_syscall_64+0x309/0x430 [ 117.030269] ? SYSC_mkdirat+0x6a0/0x6a0 [ 117.034295] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.039522] RIP: 0033:0x455389 [ 117.042747] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 117.050503] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 117.057807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 117.065115] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/22 22:14:43 executing program 3 (fault-call:2 fault-nth:30): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:43 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 117.072420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 117.079726] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000012 [ 117.087464] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 [ 117.145966] FAULT_INJECTION: forcing a failure. [ 117.145966] name failslab, interval 1, probability 0, space 0, times 0 [ 117.157458] CPU: 0 PID: 8313 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 117.164330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.173716] Call Trace: [ 117.176359] dump_stack+0x185/0x1d0 [ 117.180041] should_fail+0x87b/0xab0 [ 117.183821] should_failslab+0x279/0x2a0 [ 117.187944] __kmalloc_track_caller+0x208/0xcb0 [ 117.192666] ? rpc_ntop6_noscopeid+0x290/0x3f0 [ 117.197292] ? xs_format_peer_addresses+0x27b/0x6a0 [ 117.202370] kstrdup+0xd0/0x1a0 [ 117.205714] xs_format_peer_addresses+0x27b/0x6a0 [ 117.210667] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 117.216212] ? init_timer_key+0x2ac/0x330 [ 117.220455] ? __queue_work+0x1f20/0x1f20 [ 117.224666] xs_setup_udp+0x7b5/0x9c0 [ 117.228523] ? xs_error_report+0x3e0/0x3e0 [ 117.232812] xprt_create_transport+0x1fe/0xc90 [ 117.237468] rpc_create+0x863/0xb10 [ 117.241193] ? nfs_create_rpc_client+0x4b5/0x800 [ 117.246004] nfs_create_rpc_client+0x55e/0x800 [ 117.250672] nfs_init_client+0xc2/0x200 [ 117.254717] ? nfs_init_server_rpcclient+0x450/0x450 [ 117.259868] nfs_get_client+0x1577/0x1780 [ 117.264089] ? kmsan_kmalloc+0xc6/0x100 [ 117.268183] nfs_create_server+0xb60/0x3310 [ 117.272598] ? should_failslab+0x279/0x2a0 [ 117.276940] ? nfs_free_server+0x2f0/0x2f0 [ 117.281231] nfs_try_mount+0x48a/0x1510 [ 117.285293] ? kmsan_memcpy_origins+0xf1/0x170 [ 117.289971] ? get_nfs_version+0x48b/0x550 [ 117.294293] ? get_nfs_version+0x4c2/0x550 [ 117.298621] ? nfs_auth_info_match+0x190/0x190 [ 117.303263] nfs_fs_mount+0x3872/0x3f40 [ 117.307303] ? nfs_parse_mount_options+0x5210/0x5210 [ 117.312452] ? nfs_fill_super+0xba0/0xba0 [ 117.316673] ? nfs_auth_info_match+0x190/0x190 [ 117.321355] ? init_once+0x5a0/0x5a0 [ 117.325165] mount_fs+0x296/0x780 [ 117.328696] vfs_kern_mount+0x222/0x990 [ 117.332731] do_mount+0xca5/0x4ed0 [ 117.336374] ? __kmalloc+0x23c/0x350 [ 117.340187] ? copy_mount_options+0x91/0x540 [ 117.344710] SYSC_mount+0x32e/0x3d0 [ 117.348473] SyS_mount+0x77/0xa0 [ 117.351953] do_syscall_64+0x309/0x430 [ 117.355913] ? put_mnt_ns+0x2f0/0x2f0 [ 117.359773] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.364999] RIP: 0033:0x455389 [ 117.368221] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.375981] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 117.383283] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 2018/04/22 22:14:43 executing program 6 (fault-call:3 fault-nth:19): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:43 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:43 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(0xffffffffffffffff, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:43 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:43 executing program 7: r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xb9, 0x2000) recvfrom$ax25(r2, &(0x7f00000000c0)=""/107, 0x6b, 0x2000, &(0x7f0000000140)={0x3, {"82bab2cea22928"}, 0x8}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0xeb) [ 117.390590] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 117.397901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 117.405218] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001e [ 117.471657] FAULT_INJECTION: forcing a failure. [ 117.471657] name failslab, interval 1, probability 0, space 0, times 0 [ 117.483105] CPU: 0 PID: 8331 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 117.489979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.499368] Call Trace: [ 117.502007] dump_stack+0x185/0x1d0 [ 117.505688] should_fail+0x87b/0xab0 [ 117.509467] should_failslab+0x279/0x2a0 [ 117.513638] kmem_cache_alloc+0x136/0xb90 [ 117.517864] ? __kernfs_new_node+0x137/0x6e0 [ 117.522379] __kernfs_new_node+0x137/0x6e0 [ 117.526681] kernfs_new_node+0x146/0x2e0 [ 117.530803] __kernfs_create_file+0x12d/0x690 [ 117.535367] cgroup_addrm_files+0xf87/0x1760 [ 117.539904] ? css_populate_dir+0x20c/0x7b0 [ 117.544307] css_populate_dir+0x2d4/0x7b0 [ 117.548528] cgroup_mkdir+0x20fa/0x3120 [ 117.552639] kernfs_iop_mkdir+0x333/0x4c0 [ 117.556898] ? css_task_iter_end+0x530/0x530 [ 117.561362] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 117.565853] vfs_mkdir+0x69f/0x950 [ 117.569497] SYSC_mkdirat+0x3dd/0x6a0 [ 117.573416] SyS_mkdirat+0x54/0x80 [ 117.577011] SYSC_mkdir+0x74/0x90 [ 117.580563] SyS_mkdir+0x45/0x70 [ 117.584030] do_syscall_64+0x309/0x430 [ 117.587984] ? SYSC_mkdirat+0x6a0/0x6a0 [ 117.592010] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.597232] RIP: 0033:0x455389 [ 117.600448] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 117.608207] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 117.614463] rpcbind: RPC call returned error 22 [ 117.615506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 117.615524] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.615542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 117.615560] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000013 [ 117.615802] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 2018/04/22 22:14:43 executing program 3 (fault-call:2 fault-nth:31): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:43 executing program 6 (fault-call:3 fault-nth:20): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:43 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:43 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:43 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:43 executing program 7: r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) write(r0, &(0x7f0000ffdffb)='#!', 0x2) r1 = syz_open_procfs(0x0, &(0x7f00008feff8)='net/udp\x00') sendfile(r0, r1, &(0x7f0000000000), 0x401) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bic\x00', 0x4) write$fuse(r0, &(0x7f0000000080)={0x28, 0x1, 0x1, @fuse_notify_delete_out={0x4, 0x6, 0x9}}, 0x28) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/22 22:14:43 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 117.839908] FAULT_INJECTION: forcing a failure. [ 117.839908] name failslab, interval 1, probability 0, space 0, times 0 [ 117.851430] CPU: 0 PID: 8343 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 117.858325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.867711] Call Trace: [ 117.870351] dump_stack+0x185/0x1d0 [ 117.874034] should_fail+0x87b/0xab0 [ 117.877813] should_failslab+0x279/0x2a0 [ 117.880605] FAULT_INJECTION: forcing a failure. [ 117.880605] name failslab, interval 1, probability 0, space 0, times 0 [ 117.881930] __kmalloc_track_caller+0x208/0xcb0 [ 117.881974] ? xs_format_peer_addresses+0x4b3/0x6a0 [ 117.882022] kstrdup+0xd0/0x1a0 [ 117.882061] xs_format_peer_addresses+0x4b3/0x6a0 [ 117.882171] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 117.916610] ? init_timer_key+0x2ac/0x330 [ 117.920820] ? __queue_work+0x1f20/0x1f20 [ 117.924998] xs_setup_udp+0x7b5/0x9c0 [ 117.928836] ? xs_error_report+0x3e0/0x3e0 [ 117.933096] xprt_create_transport+0x1fe/0xc90 [ 117.937729] rpc_create+0x863/0xb10 [ 117.941425] ? nfs_create_rpc_client+0x4b5/0x800 [ 117.946197] nfs_create_rpc_client+0x55e/0x800 [ 117.950822] nfs_init_client+0xc2/0x200 [ 117.954825] ? nfs_init_server_rpcclient+0x450/0x450 [ 117.959942] nfs_get_client+0x1577/0x1780 [ 117.964151] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 117.969582] nfs_create_server+0xb60/0x3310 [ 117.973953] ? should_failslab+0x279/0x2a0 [ 117.978216] ? nfs_free_server+0x2f0/0x2f0 [ 117.982472] nfs_try_mount+0x48a/0x1510 [ 117.986474] ? kmsan_memcpy_origins+0xf1/0x170 [ 117.991114] ? get_nfs_version+0x48b/0x550 [ 117.995407] ? get_nfs_version+0x4c2/0x550 [ 117.999693] ? nfs_auth_info_match+0x190/0x190 [ 118.004299] nfs_fs_mount+0x3872/0x3f40 [ 118.008318] ? nfs_parse_mount_options+0x5210/0x5210 [ 118.013445] ? nfs_fill_super+0xba0/0xba0 [ 118.017623] ? nfs_auth_info_match+0x190/0x190 [ 118.022257] ? init_once+0x5a0/0x5a0 [ 118.026028] mount_fs+0x296/0x780 [ 118.029539] vfs_kern_mount+0x222/0x990 [ 118.033539] do_mount+0xca5/0x4ed0 [ 118.037154] ? __kmalloc+0x23c/0x350 [ 118.040923] ? copy_mount_options+0x91/0x540 [ 118.045397] SYSC_mount+0x32e/0x3d0 [ 118.049121] SyS_mount+0x77/0xa0 [ 118.052561] do_syscall_64+0x309/0x430 [ 118.056571] ? put_mnt_ns+0x2f0/0x2f0 [ 118.060392] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.065589] RIP: 0033:0x455389 [ 118.068782] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.076508] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 118.083796] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 118.091078] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 118.098352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.105627] R13: 0000000000000404 R14: 00000000006f9100 R15: 000000000000001f [ 118.112928] CPU: 1 PID: 8354 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 118.119793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.129182] Call Trace: [ 118.131830] dump_stack+0x185/0x1d0 [ 118.135514] should_fail+0x87b/0xab0 [ 118.139334] should_failslab+0x279/0x2a0 [ 118.143457] __kmalloc_track_caller+0x208/0xcb0 [ 118.148200] ? __kernfs_new_node+0xae/0x6e0 [ 118.152628] kstrdup_const+0x154/0x270 [ 118.156646] __kernfs_new_node+0xae/0x6e0 [ 118.160867] kernfs_new_node+0x146/0x2e0 [ 118.164988] __kernfs_create_file+0x12d/0x690 [ 118.169536] cgroup_addrm_files+0xf87/0x1760 [ 118.174084] ? css_populate_dir+0x20c/0x7b0 [ 118.178484] css_populate_dir+0x2d4/0x7b0 [ 118.182690] cgroup_mkdir+0x20fa/0x3120 [ 118.186803] kernfs_iop_mkdir+0x333/0x4c0 [ 118.191051] ? css_task_iter_end+0x530/0x530 [ 118.195504] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 118.199979] vfs_mkdir+0x69f/0x950 [ 118.203626] SYSC_mkdirat+0x3dd/0x6a0 [ 118.207525] SyS_mkdirat+0x54/0x80 [ 118.211120] SYSC_mkdir+0x74/0x90 [ 118.214672] SyS_mkdir+0x45/0x70 [ 118.218136] do_syscall_64+0x309/0x430 [ 118.222088] ? SYSC_mkdirat+0x6a0/0x6a0 [ 118.226118] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.231341] RIP: 0033:0x455389 2018/04/22 22:14:44 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001"], 0x2}, 0x1}, 0x0) [ 118.234569] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 118.242329] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 118.249643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 118.256959] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.264283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.271586] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000014 [ 118.279144] cgroup: cgroup_addrm_files: failed to add cgroup.max.depth, err=-12 [ 118.282548] rpcbind: RPC call returned error 22 2018/04/22 22:14:44 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:44 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001004b"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:44 executing program 7: r0 = socket(0x9, 0x3, 0xfc20) getsockopt(r0, 0xff, 0x1, &(0x7f0000000040), &(0x7f0000000000)=0xffffffffffffff5b) sendmsg(r0, &(0x7f0000002480)={&(0x7f0000000040)=@pppoe={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'rose0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000000c0)="ad47a8e862f92915b81866e159fc8c93c1e52ce748ea38de53fde491f2f2ba313b4e9a9c79be30603cddc0b3256920f3037e21e11b0f73131f72a184f15e5940e0ab82f02ee9110ba5b98726bf44e64946900c99b391764ba975ff198366de7eca86024840657132657b8a216dce8187043e94d84394a14ff1f1ecdc77ecec0916fb07dd38e512893ab7dcf205dea4f4a80dc96733ad59b738888cc4985d74844918138e42fe571db32c2bb8db9d83987fae91e6eeea77aed5eeff571e826921a803ca83", 0xc4}, {&(0x7f00000001c0)="6d6d5ad8ea731d0efe0f1f292f11713f58efeba0058bc76c2ef782131f8c593a38c9d6577150e7a8cf210f6abbdad5d7fa64ea7e092b7bb674158763c8412e06403781ee35b93cc35531706538c02c53a3632eabba1ff7a912ad6104077b0351e5709f7597351352bac55f4a0d0d6d2650268446f52df0efd26fa1ed3aa0a3be8ab54896f963d45a316c914f2b02885b13cfee4adf3d99772b6f2cfe6fc7a154deb8787647007d0896581f925a8bfa07c2cf57b5674bda56aec61ef7372c", 0xbe}, {&(0x7f0000000280)="890617d470dfc718c0e87a2a0d3ce485d5dda17ee714320d3de0548bbc4f79345bd53f54cf41ee1c31d67cc2ae6024eb02846907a6a9bc9df44bb089a4d9c2b6f1154ef298314d8596dfb7c8d69981c4745ad8174b17695b94e591dadbfeb49a685a9db3759b813c1a3d64cf00a011db2543090e8021a3a1506dfa95d9e511c7e264cfc77d2ca542c6c73fcb0d27750e4994", 0x92}, {&(0x7f0000000340)="5d84e84c6b92cd9e96ce70ba", 0xc}], 0x4, &(0x7f00000003c0)=[{0x1010, 0x10d, 0x5, 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"13a209bb316c96faa8507335e92ffe2ec1c9a6a56de0ffc620413e77b4cd71c4b37d24f6a5ebadfd24bcb2efeb0912ee65066e16666225239691dff30df3aa2217ee3d70423e54b07e0d9b2035f1f260367bc70f5b2c6e8063f8da1d6b0e6bcfebe8da3c46c78e4400a318df7e98b2cefd00e44ebc16bcca00ebadc1dbd2cebd7d0d5a7a236cf750a7b99c0c732dfab8aa3f7d583ddaa6f88662d7aa57fa80cff1725616596b70de80042c07ffc65db057bbd220843b0f2df5963c0c67801f2d1369b3bb4707475e1df35f0914d923cfabaac58b4cb3589f2e7459881779b25b2d2df2bfa146b6fcb8a2894ca53b93ccc89e521f34df26b899a8f4945244721aa22dc81387de04044a848a3a277788751faeb076bcf8f74f13ac231897fc03cf3d5d76dccf5501afcec63c2d2bcf1f3c8a4d87558658621fc25600dfe2771739fc7eaf328b103cfc651897a1a55e934074e06c2335a4b417c43a78a2a25b6a97b8b68254be690de26ec88287262ac3ba1190fc7ed46f68218e8abd24ca35095561dac2dac4f37e7655c213b49283d06c337bf48ddf7a2e6bc683800e4dbbb3a65a77ad8624a886e530267aef8f94bb505d7afd7b990e953f7c58d6b908b112c9cbbc0c56302509129d38efeadfb583fa20c52e90d9cb9a5bef2b3e640412a2a3cc155f13218769b1c6d1d2ba7c29d82cf8f15c89222cb931dfb2f579302fac82e408ef2d0752162d080b482a112713e652fa20b9936646cbb98a6ea4bd3ae93cb8537d4cb3ea1a3c00ebfc0f54d50449967b3bd1f3d856142215fbc4f7c32554ff7315db671a44378d8e3163825cbeb47433e026dac1a765dc31ab6a452f10a7e27d9c9e8fcc9f5c67376f62d1a18a2c615f5bef35be302e23ac40375498ee76373686a169826d8cde407aa82edc246f5ccff1283ce916150734b521a73da6e85b70eb37cc332bad7861a4b500401be921228708b29328eade0b43e5fdfa63a73937b64443285395e395375551ba7f0fcaaf0bc86cedef09fe4bfacbbcae7201087b3f52fcd11b41158c38b191feca4de24a6e9deec77fef139d7c2ab4fdf9c99f4f07b6f4930a3a360cb9f4408ddf033db7297469177f0bc44418b0aa3055274f06b668c1dbc463bf1994827de00a94e77edeca000c8a49b05a74138907303176883bdd18aad50eb6ab61a0008a90edf251924aba8ed3dedf822384a8f47760e23c466805dfc6f2e9676cd3e2cda52f5593f45896871cb2088b50075ed570c789d73b2b45366dfff560d96c0674d478c3bf8b0df9cca12fe2de1f5c20451520ee0b027c3978e67c2e9ed55b7f3b7d1ac8c79320dc804aefe8f10446106bd8d49fa3774672c07596b360926910c0b5743736b68bb4ab4ae120a0ba018a5b10e0ea8d8ad0bceb6344cc12ff8c4f8d1ba57cfc091fcc2b3ce2c5959a866c44a425c58fd0924574adb0158e8d0bbe704e56449dcba1c489d387920cc5c1a55257aabf490d5a9972291d43b42ef8652e2b76ec7e9690335b37b48ffd7d98942083d6aa4691ff5169bd501a8314f13d61342923d3115d09d1dbb4c0ac2491cfac0c74f6e27f999dd0bcdbe928ac34acbcdac95b03f6d9ce4bab807c570b2a0dcb0a5e83d2e0a843b1c41d9e059ba5dc631e0743c5a82f049b4a8f14f025d0302bc8d4ecd99af2283e032fbe1442a1b9defa8953cf32dd3ee1ddc3adda091b8b8fe26098646523ed7bddb2275753d5e89a973933fb93ac05a2ef9943f397e701fe37edaabed8200d213828229a48e8deaecb6cb0dcb6c7bad2016b798233a6caf67576166834d552f7d8b444694b9ac6882ec6474c9782256d5e8bbb58748a062217878efbe10ec9171fb61dca61177c2562225acb127a47887c28683d80eaa6d72f34f22cd092614f9d4c40c8af0e975f6d662118e37fc7d159d1ee96aec8ee362bd3782a8906f0130c11c17aa1651fafaf4a2c2056e8b11cdb802002d8576501e32acf126bb7b493af6a9910da890a1760f1dc619ce0b4cdfa7577131925ac0d95958f7ea2c0d9d9aa013b7590255bc019bb267e245581fb1de3b2e199ea96303eddc6993738bc05d3c72b19adebe831bf37f38cbdfcab092ee63d775fb2aa586121106f26d8e372a2e4fa1c5f9d5bd677faac36cbd2ecaf511b0641f6682ef3ceba77b258f03fa04e2f0a4fddb2e247103e3daa8910569de7c0a548b05b059f5cce6abe930a429a0411ec4dc2844bbb974fbe448795b913f93f56d7cbec738d064dafe59bcf65abcd483a68cacf78c17cac31fb4b9dbd9d3163e2da4e1c533c8432f5f1aa28f374816f607ba26d393c8d707043cb4e8fc49b9e1e873c47b8775a6f94397af05bdb3a1f344efa3d859178cfa866a29f13ec473f6816a96ea98eee0a386d61ee4a721d15f88b045686e136b868a1dbab92b58e6bae600760d26835109da518c1263dd7070b5f1645a670fa9ae0bc7306846786501e3644bab7f28f430ad33400ad6f26cdebd91c3b15c95fa4e7b99f2b742e02b6d41fed90c923aa63d44728f310f0df0f2f49e3b047297d2189aa8f97d11d63fc09136a6942c4a8a9a3a3cd768b334f0f18f81d98f69dd890c9fe6b98ad323447058434c48382a9420d966494b7f13b1bd99fc0aa9a3ef9b62966ac55a1671647cb6e0f94c5ed38931465d19e94965175cd2d7514a48202cb7f8d74cf9652003cc8d405a88f50c41b6b52519566ae7ab9697f9eb96c1a99b43ba7b3c279d803a35db439a114b5c56afb78f903eeb0388807172541cd17f50f221bec28bfa4440caca754f28db2b5afe3f2a7ccbf9ec74fe64fc5261081b26130f48ec9de02bdf709e3b67c478a9acaac4c73289a34d21f61f8c04fd217e46ba4a7b4e9cea8e49de004fec949ab5eef23897979041f303e2c65454950e2dfd0e2f89caaef2ed491f1c9337ae1850744bbc0e34b9da4e48e16b6ff539a02fc9c35609f797fba198d8677abc8f158bfe900f0d74f0b4f162e646522909afa7d5678d8685144090c425dd007ef9d69f871698256ebf6f0962096a821f1dcd62b763d9d75273b7c57f6be7d897bb301506d8a1398b76a9b64ed8a8a585164279f8260f3e80ba85feed191356b12467367499ad676196d47213e0b2884b1629162f6664616b7a120131b625534797d524aea01cd44e09d4013a4874e148d2f1a2326f3ae4137905b3de5d622967d9d6af1479aabe5eaa41822f24503213b0dbf5943304eec8714e2733b360a6769ddc0221cd80696ff5becbddd29e55b85ab7f63c690fe350c2e928bde9e33c617b186f27c76fabac3e7c635dff0080edaebdb20e8002ec767b323f503c55a71b746294507706a614de8a5870566a3b3c19151fda6a29f1b4c7d0e05ea4d52f5ebb4455e529da1cc794223193c8b41804e181b8b821cf81a27095aeda034011264b5857fce190b13015b8b8b6fefdc167f198c92196bf6ab45e99ee36971bf4edbd40d6aad19c587a0fde47bc77051df06513f2a90af462c1880838eecac1bbd499f9b25765b38e4a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{0x60, 0x112, 0x10000, "c89d562e1cfeb8354787784c5c70f1f65fe87063416607f9987d5b7816f9da3c330cde0889ca0fd1161714878990f675685ee6e08c43719e319eb91f4a27c581b58f223c18e058761ab34dcf"}], 0x20c0, 0xc000}, 0x84) 2018/04/22 22:14:44 executing program 3 (fault-call:2 fault-nth:32): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:44 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:44 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:44 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:44 executing program 6 (fault-call:3 fault-nth:21): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 118.781264] FAULT_INJECTION: forcing a failure. [ 118.781264] name failslab, interval 1, probability 0, space 0, times 0 [ 118.788982] FAULT_INJECTION: forcing a failure. [ 118.788982] name failslab, interval 1, probability 0, space 0, times 0 [ 118.792712] CPU: 0 PID: 8381 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 118.810728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.820110] Call Trace: [ 118.822732] dump_stack+0x185/0x1d0 [ 118.826386] should_fail+0x87b/0xab0 [ 118.830185] should_failslab+0x279/0x2a0 [ 118.834274] __kmalloc_track_caller+0x208/0xcb0 [ 118.838979] ? __kernfs_new_node+0xae/0x6e0 [ 118.843335] kstrdup_const+0x154/0x270 [ 118.847257] __kernfs_new_node+0xae/0x6e0 [ 118.851439] kernfs_new_node+0x146/0x2e0 [ 118.855529] __kernfs_create_file+0x12d/0x690 [ 118.860074] cgroup_addrm_files+0xf87/0x1760 [ 118.864578] ? css_populate_dir+0x20c/0x7b0 [ 118.868944] css_populate_dir+0x2d4/0x7b0 [ 118.873125] cgroup_mkdir+0x20fa/0x3120 [ 118.877202] kernfs_iop_mkdir+0x333/0x4c0 [ 118.881450] ? css_task_iter_end+0x530/0x530 [ 118.885880] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 118.890336] vfs_mkdir+0x69f/0x950 [ 118.893940] SYSC_mkdirat+0x3dd/0x6a0 [ 118.897813] SyS_mkdirat+0x54/0x80 [ 118.901377] SYSC_mkdir+0x74/0x90 [ 118.904884] SyS_mkdir+0x45/0x70 [ 118.908331] do_syscall_64+0x309/0x430 [ 118.912246] ? SYSC_mkdirat+0x6a0/0x6a0 [ 118.916285] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.921493] RIP: 0033:0x455389 [ 118.924687] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 118.932413] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 118.939692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 118.946968] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.954245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.961523] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000015 [ 118.968831] CPU: 1 PID: 8384 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 118.969140] cgroup: cgroup_addrm_files: failed to add cgroup.max.depth, err=-12 [ 118.975692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.975703] Call Trace: [ 118.975745] dump_stack+0x185/0x1d0 [ 118.975789] should_fail+0x87b/0xab0 [ 119.002558] should_failslab+0x279/0x2a0 [ 119.006681] __kmalloc_track_caller+0x208/0xcb0 [ 119.011407] ? xs_format_common_peer_ports+0x161/0x3c0 [ 119.016751] kstrdup+0xd0/0x1a0 [ 119.020098] xs_format_common_peer_ports+0x161/0x3c0 [ 119.025322] ? kstrdup+0x141/0x1a0 [ 119.028921] xs_format_peer_addresses+0x516/0x6a0 [ 119.033867] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 119.039446] ? init_timer_key+0x2ac/0x330 [ 119.043712] ? __queue_work+0x1f20/0x1f20 [ 119.047948] xs_setup_udp+0x7b5/0x9c0 [ 119.051820] ? xs_error_report+0x3e0/0x3e0 [ 119.056152] xprt_create_transport+0x1fe/0xc90 [ 119.060804] rpc_create+0x863/0xb10 [ 119.064541] ? nfs_create_rpc_client+0x4b5/0x800 [ 119.069340] nfs_create_rpc_client+0x55e/0x800 [ 119.073998] nfs_init_client+0xc2/0x200 2018/04/22 22:14:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001004b"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:45 executing program 4: sendto$inet6(0xffffffffffffffff, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0", 0x3d9}], 0x1}, 0x2404c040) sendmsg(0xffffffffffffffff, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 119.078036] ? nfs_init_server_rpcclient+0x450/0x450 [ 119.083176] nfs_get_client+0x1577/0x1780 [ 119.087380] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 119.092857] nfs_create_server+0xb60/0x3310 [ 119.097270] ? should_failslab+0x279/0x2a0 [ 119.101557] ? nfs_free_server+0x2f0/0x2f0 [ 119.105846] nfs_try_mount+0x48a/0x1510 [ 119.109909] ? kmsan_memcpy_origins+0xf1/0x170 [ 119.114588] ? get_nfs_version+0x48b/0x550 [ 119.118902] ? get_nfs_version+0x4c2/0x550 [ 119.123215] ? nfs_auth_info_match+0x190/0x190 [ 119.127853] nfs_fs_mount+0x3872/0x3f40 2018/04/22 22:14:45 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 119.131913] ? nfs_parse_mount_options+0x5210/0x5210 [ 119.137063] ? nfs_fill_super+0xba0/0xba0 [ 119.141275] ? nfs_auth_info_match+0x190/0x190 [ 119.145966] ? init_once+0x5a0/0x5a0 [ 119.149771] mount_fs+0x296/0x780 [ 119.153292] vfs_kern_mount+0x222/0x990 [ 119.157329] do_mount+0xca5/0x4ed0 [ 119.160969] ? __kmalloc+0x23c/0x350 [ 119.164778] ? copy_mount_options+0x91/0x540 [ 119.169300] SYSC_mount+0x32e/0x3d0 [ 119.173057] SyS_mount+0x77/0xa0 [ 119.176530] do_syscall_64+0x309/0x430 [ 119.180492] ? put_mnt_ns+0x2f0/0x2f0 [ 119.184344] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.189574] RIP: 0033:0x455389 [ 119.192799] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.200581] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 119.207885] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 119.215194] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 119.222499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 119.229807] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000020 2018/04/22 22:14:45 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001004b"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:45 executing program 4: sendto$inet6(0xffffffffffffffff, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(0xffffffffffffffff, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:45 executing program 6 (fault-call:3 fault-nth:22): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 119.377102] rpcbind: RPC call returned error 22 2018/04/22 22:14:45 executing program 7: r0 = socket$inet6(0xa, 0x3, 0xaf4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x2}, 0x20) 2018/04/22 22:14:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:45 executing program 3 (fault-call:2 fault-nth:33): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 119.496412] FAULT_INJECTION: forcing a failure. [ 119.496412] name failslab, interval 1, probability 0, space 0, times 0 [ 119.507866] CPU: 1 PID: 8412 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 119.514749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.524139] Call Trace: [ 119.526806] dump_stack+0x185/0x1d0 [ 119.530494] should_fail+0x87b/0xab0 [ 119.534280] should_failslab+0x279/0x2a0 [ 119.538402] __kmalloc_track_caller+0x208/0xcb0 [ 119.543157] ? __kernfs_new_node+0xae/0x6e0 [ 119.547598] kstrdup_const+0x154/0x270 [ 119.551571] __kernfs_new_node+0xae/0x6e0 [ 119.555788] kernfs_new_node+0x146/0x2e0 [ 119.559972] __kernfs_create_file+0x12d/0x690 [ 119.564544] cgroup_addrm_files+0xf87/0x1760 [ 119.569099] ? css_populate_dir+0x20c/0x7b0 [ 119.573477] css_populate_dir+0x2d4/0x7b0 [ 119.577681] cgroup_mkdir+0x20fa/0x3120 [ 119.581794] kernfs_iop_mkdir+0x333/0x4c0 [ 119.586064] ? css_task_iter_end+0x530/0x530 [ 119.590524] ? kernfs_iop_lookup+0x3f0/0x3f0 2018/04/22 22:14:45 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) unshare(0x400) sendto$inet6(r0, &(0x7f0000000100)="97", 0x1, 0x48050, &(0x7f0000000080)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000002780), 0x0, 0x0, &(0x7f0000000280)) [ 119.595025] vfs_mkdir+0x69f/0x950 [ 119.598683] SYSC_mkdirat+0x3dd/0x6a0 [ 119.602607] SyS_mkdirat+0x54/0x80 [ 119.606213] SYSC_mkdir+0x74/0x90 [ 119.609772] SyS_mkdir+0x45/0x70 [ 119.613246] do_syscall_64+0x309/0x430 [ 119.617203] ? SYSC_mkdirat+0x6a0/0x6a0 [ 119.621229] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.626453] RIP: 0033:0x455389 [ 119.629673] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 119.637433] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 2018/04/22 22:14:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 119.644746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 119.652059] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.659376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 119.666704] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000016 [ 119.674301] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 [ 119.691255] FAULT_INJECTION: forcing a failure. [ 119.691255] name failslab, interval 1, probability 0, space 0, times 0 [ 119.702667] CPU: 0 PID: 8421 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 119.709542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.718934] Call Trace: [ 119.721575] dump_stack+0x185/0x1d0 [ 119.725263] should_fail+0x87b/0xab0 [ 119.729042] should_failslab+0x279/0x2a0 [ 119.733175] __kmalloc_track_caller+0x208/0xcb0 [ 119.737911] ? xs_format_common_peer_ports+0x2ad/0x3c0 [ 119.743259] kstrdup+0xd0/0x1a0 [ 119.746610] xs_format_common_peer_ports+0x2ad/0x3c0 [ 119.751837] ? kstrdup+0x141/0x1a0 [ 119.755445] xs_format_peer_addresses+0x516/0x6a0 [ 119.760399] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 119.765932] ? init_timer_key+0x2ac/0x330 [ 119.770183] ? __queue_work+0x1f20/0x1f20 [ 119.774407] xs_setup_udp+0x7b5/0x9c0 [ 119.778270] ? xs_error_report+0x3e0/0x3e0 [ 119.782562] xprt_create_transport+0x1fe/0xc90 [ 119.787226] rpc_create+0x863/0xb10 [ 119.790978] ? nfs_create_rpc_client+0x4b5/0x800 [ 119.795792] nfs_create_rpc_client+0x55e/0x800 [ 119.800463] nfs_init_client+0xc2/0x200 [ 119.804514] ? nfs_init_server_rpcclient+0x450/0x450 [ 119.809677] nfs_get_client+0x1577/0x1780 [ 119.813897] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 119.819389] nfs_create_server+0xb60/0x3310 [ 119.823822] ? should_failslab+0x279/0x2a0 [ 119.828139] ? nfs_free_server+0x2f0/0x2f0 [ 119.832442] nfs_try_mount+0x48a/0x1510 [ 119.836513] ? kmsan_memcpy_origins+0xf1/0x170 [ 119.841193] ? get_nfs_version+0x48b/0x550 [ 119.845521] ? get_nfs_version+0x4c2/0x550 [ 119.849861] ? nfs_auth_info_match+0x190/0x190 [ 119.854513] nfs_fs_mount+0x3872/0x3f40 [ 119.858587] ? nfs_parse_mount_options+0x5210/0x5210 [ 119.863753] ? nfs_fill_super+0xba0/0xba0 [ 119.867974] ? nfs_auth_info_match+0x190/0x190 [ 119.872659] ? init_once+0x5a0/0x5a0 [ 119.876469] mount_fs+0x296/0x780 [ 119.880004] vfs_kern_mount+0x222/0x990 [ 119.884045] do_mount+0xca5/0x4ed0 [ 119.887705] ? __kmalloc+0x23c/0x350 [ 119.891525] ? copy_mount_options+0x91/0x540 [ 119.896067] SYSC_mount+0x32e/0x3d0 [ 119.899838] SyS_mount+0x77/0xa0 [ 119.903327] do_syscall_64+0x309/0x430 [ 119.907289] ? put_mnt_ns+0x2f0/0x2f0 [ 119.911139] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.916358] RIP: 0033:0x455389 [ 119.919568] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.927324] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 119.934632] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 119.941939] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 119.949247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 119.956546] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000021 [ 119.969292] rpcbind: RPC call returned error 22 2018/04/22 22:14:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001004be1"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:46 executing program 4: sendto$inet6(0xffffffffffffffff, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(0xffffffffffffffff, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:46 executing program 3 (fault-call:2 fault-nth:34): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:46 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:46 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:46 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:46 executing program 6 (fault-call:3 fault-nth:23): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:46 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x7ff, 0x681) recvfrom$ax25(r1, &(0x7f0000000100)=""/224, 0xe0, 0x2102, &(0x7f0000000200)={0x3, {"57bef8612f7cc0"}, 0x9}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 120.247670] FAULT_INJECTION: forcing a failure. [ 120.247670] name failslab, interval 1, probability 0, space 0, times 0 [ 120.252580] FAULT_INJECTION: forcing a failure. [ 120.252580] name failslab, interval 1, probability 0, space 0, times 0 [ 120.259220] CPU: 0 PID: 8447 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 120.277052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.286433] Call Trace: [ 120.289065] dump_stack+0x185/0x1d0 [ 120.292721] should_fail+0x87b/0xab0 [ 120.296458] should_failslab+0x279/0x2a0 [ 120.300591] kmem_cache_alloc+0x136/0xb90 [ 120.304770] ? __kernfs_new_node+0x137/0x6e0 [ 120.309207] __kernfs_new_node+0x137/0x6e0 [ 120.313474] kernfs_new_node+0x146/0x2e0 [ 120.317557] __kernfs_create_file+0x12d/0x690 [ 120.322096] cgroup_addrm_files+0xf87/0x1760 [ 120.326596] ? css_populate_dir+0x20c/0x7b0 [ 120.330965] css_populate_dir+0x2d4/0x7b0 [ 120.335153] cgroup_mkdir+0x20fa/0x3120 [ 120.339215] kernfs_iop_mkdir+0x333/0x4c0 [ 120.343428] ? css_task_iter_end+0x530/0x530 [ 120.347858] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 120.352311] vfs_mkdir+0x69f/0x950 [ 120.355910] SYSC_mkdirat+0x3dd/0x6a0 [ 120.359785] SyS_mkdirat+0x54/0x80 [ 120.363347] SYSC_mkdir+0x74/0x90 [ 120.366855] SyS_mkdir+0x45/0x70 [ 120.370295] do_syscall_64+0x309/0x430 [ 120.374213] ? SYSC_mkdirat+0x6a0/0x6a0 [ 120.378208] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.383402] RIP: 0033:0x455389 [ 120.386596] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 120.394322] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 120.401598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 120.408874] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.416153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 120.423430] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000017 [ 120.430735] CPU: 1 PID: 8445 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 120.431363] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 [ 120.437595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.437606] Call Trace: [ 120.437647] dump_stack+0x185/0x1d0 [ 120.437690] should_fail+0x87b/0xab0 [ 120.464003] should_failslab+0x279/0x2a0 [ 120.468123] __kmalloc_track_caller+0x208/0xcb0 [ 120.472851] ? xprt_create_transport+0x765/0xc90 [ 120.477716] ? xprt_create_transport+0x50c/0xc90 [ 120.482542] kstrdup+0xd0/0x1a0 [ 120.485885] xprt_create_transport+0x765/0xc90 [ 120.490544] rpc_create+0x863/0xb10 2018/04/22 22:14:46 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 120.494292] ? nfs_create_rpc_client+0x4b5/0x800 [ 120.499105] nfs_create_rpc_client+0x55e/0x800 [ 120.503796] nfs_init_client+0xc2/0x200 [ 120.507840] ? nfs_init_server_rpcclient+0x450/0x450 [ 120.512994] nfs_get_client+0x1577/0x1780 [ 120.517205] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 120.522686] nfs_create_server+0xb60/0x3310 [ 120.527103] ? should_failslab+0x279/0x2a0 [ 120.531402] ? nfs_free_server+0x2f0/0x2f0 [ 120.535697] nfs_try_mount+0x48a/0x1510 [ 120.539767] ? kmsan_memcpy_origins+0xf1/0x170 [ 120.544443] ? get_nfs_version+0x48b/0x550 [ 120.548766] ? get_nfs_version+0x4c2/0x550 [ 120.553098] ? nfs_auth_info_match+0x190/0x190 [ 120.557741] nfs_fs_mount+0x3872/0x3f40 [ 120.561795] ? nfs_parse_mount_options+0x5210/0x5210 [ 120.566949] ? nfs_fill_super+0xba0/0xba0 [ 120.571159] ? nfs_auth_info_match+0x190/0x190 [ 120.575837] ? init_once+0x5a0/0x5a0 [ 120.579661] mount_fs+0x296/0x780 [ 120.583197] vfs_kern_mount+0x222/0x990 [ 120.587241] do_mount+0xca5/0x4ed0 [ 120.590854] ? copy_mount_options+0x2dd/0x540 [ 120.595468] SYSC_mount+0x32e/0x3d0 2018/04/22 22:14:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001004be1"], 0x2}, 0x1}, 0x0) [ 120.599232] SyS_mount+0x77/0xa0 [ 120.602714] do_syscall_64+0x309/0x430 [ 120.606673] ? put_mnt_ns+0x2f0/0x2f0 [ 120.610531] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.615760] RIP: 0033:0x455389 [ 120.618978] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.626731] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 120.634037] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 120.641340] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 120.648641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 120.655945] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000022 2018/04/22 22:14:46 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x7ff, 0x681) recvfrom$ax25(r1, &(0x7f0000000100)=""/224, 0xe0, 0x2102, &(0x7f0000000200)={0x3, {"57bef8612f7cc0"}, 0x9}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:46 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed87166285", 0x5}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:46 executing program 6 (fault-call:3 fault-nth:24): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:46 executing program 0: sendto$inet6(0xffffffffffffffff, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(0xffffffffffffffff, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 120.842487] FAULT_INJECTION: forcing a failure. [ 120.842487] name failslab, interval 1, probability 0, space 0, times 0 [ 120.853916] CPU: 1 PID: 8466 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 120.860787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.870171] Call Trace: [ 120.872817] dump_stack+0x185/0x1d0 [ 120.876513] should_fail+0x87b/0xab0 [ 120.880298] should_failslab+0x279/0x2a0 [ 120.884441] __kmalloc_track_caller+0x208/0xcb0 [ 120.889195] ? __kernfs_new_node+0xae/0x6e0 [ 120.893644] kstrdup_const+0x154/0x270 [ 120.897620] __kernfs_new_node+0xae/0x6e0 [ 120.901851] kernfs_new_node+0x146/0x2e0 [ 120.905984] __kernfs_create_file+0x12d/0x690 [ 120.910566] cgroup_addrm_files+0xf87/0x1760 [ 120.915114] ? css_populate_dir+0x20c/0x7b0 [ 120.919530] css_populate_dir+0x2d4/0x7b0 [ 120.923764] cgroup_mkdir+0x20fa/0x3120 [ 120.927896] kernfs_iop_mkdir+0x333/0x4c0 [ 120.932168] ? css_task_iter_end+0x530/0x530 [ 120.936643] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 120.941144] vfs_mkdir+0x69f/0x950 [ 120.944803] SYSC_mkdirat+0x3dd/0x6a0 [ 120.948727] SyS_mkdirat+0x54/0x80 [ 120.952330] SYSC_mkdir+0x74/0x90 [ 120.955888] SyS_mkdir+0x45/0x70 [ 120.959372] do_syscall_64+0x309/0x430 [ 120.963325] ? SYSC_mkdirat+0x6a0/0x6a0 [ 120.967355] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.972585] RIP: 0033:0x455389 [ 120.975805] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 120.983571] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 120.990879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 120.998199] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.006377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 121.013687] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000018 [ 121.021401] cgroup: cgroup_addrm_files: failed to add cpu.stat, err=-12 2018/04/22 22:14:47 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:47 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:47 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x7ff, 0x681) recvfrom$ax25(r1, &(0x7f0000000100)=""/224, 0xe0, 0x2102, &(0x7f0000000200)={0x3, {"57bef8612f7cc0"}, 0x9}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:47 executing program 3 (fault-call:2 fault-nth:35): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:47 executing program 0: sendto$inet6(0xffffffffffffffff, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0", 0x3d9}], 0x1}, 0x2404c040) sendmsg(0xffffffffffffffff, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:47 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed87166285", 0x5}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'ip6gretap0\x00'}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2c00000013000501000000000000000000000000", @ANYBLOB="00000000000000000c002b00080001004be1"], 0x2}, 0x1}, 0x0) 2018/04/22 22:14:47 executing program 6 (fault-call:3 fault-nth:25): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 121.444628] FAULT_INJECTION: forcing a failure. [ 121.444628] name failslab, interval 1, probability 0, space 0, times 0 [ 121.456170] CPU: 0 PID: 8493 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 121.463049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.472436] Call Trace: [ 121.475083] dump_stack+0x185/0x1d0 [ 121.478771] should_fail+0x87b/0xab0 [ 121.482543] should_failslab+0x279/0x2a0 [ 121.486708] kmem_cache_alloc+0x136/0xb90 [ 121.490921] ? __kernfs_new_node+0x137/0x6e0 [ 121.495410] __kernfs_new_node+0x137/0x6e0 [ 121.499702] kernfs_new_node+0x146/0x2e0 [ 121.503818] __kernfs_create_file+0x12d/0x690 [ 121.508382] cgroup_addrm_files+0xf87/0x1760 [ 121.512931] ? css_populate_dir+0x20c/0x7b0 [ 121.517328] css_populate_dir+0x2d4/0x7b0 [ 121.521538] cgroup_mkdir+0x20fa/0x3120 [ 121.525656] kernfs_iop_mkdir+0x333/0x4c0 [ 121.529903] ? css_task_iter_end+0x530/0x530 [ 121.534355] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 121.538839] vfs_mkdir+0x69f/0x950 [ 121.542432] SYSC_mkdirat+0x3dd/0x6a0 [ 121.546351] SyS_mkdirat+0x54/0x80 [ 121.549955] SYSC_mkdir+0x74/0x90 [ 121.553507] SyS_mkdir+0x45/0x70 [ 121.556977] do_syscall_64+0x309/0x430 [ 121.560923] ? SYSC_mkdirat+0x6a0/0x6a0 [ 121.564950] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.570169] RIP: 0033:0x455389 [ 121.573385] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 121.581143] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 2018/04/22 22:14:47 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed87166285", 0x5}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:47 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:47 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x7ff, 0x681) recvfrom$ax25(r1, &(0x7f0000000100)=""/224, 0xe0, 0x2102, &(0x7f0000000200)={0x3, {"57bef8612f7cc0"}, 0x9}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 121.588448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 121.595755] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.596525] FAULT_INJECTION: forcing a failure. [ 121.596525] name failslab, interval 1, probability 0, space 0, times 0 [ 121.603049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 121.603071] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000019 [ 121.603221] cgroup: cgroup_addrm_files: failed to add cpu.stat, err=-12 [ 121.636257] CPU: 1 PID: 8491 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 121.643125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.652511] Call Trace: [ 121.655158] dump_stack+0x185/0x1d0 [ 121.658843] should_fail+0x87b/0xab0 [ 121.662676] should_failslab+0x279/0x2a0 [ 121.666809] __kmalloc+0xc2/0x350 [ 121.670325] ? xprt_switch_alloc+0x6b/0x660 [ 121.674693] ? kmsan_set_origin_inline+0x6b/0x120 [ 121.679642] xprt_switch_alloc+0x6b/0x660 [ 121.683896] ? rpc_create+0xa62/0xb10 [ 121.687745] ? rpc_create_xprt+0x7c/0xcc0 2018/04/22 22:14:47 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 121.691942] rpc_create_xprt+0x1e6/0xcc0 [ 121.696105] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 121.701646] ? xprt_create_transport+0x7cb/0xc90 [ 121.706453] rpc_create+0xa62/0xb10 [ 121.710196] ? nfs_create_rpc_client+0x4b5/0x800 [ 121.715008] nfs_create_rpc_client+0x55e/0x800 [ 121.719651] nfs_init_client+0xc2/0x200 [ 121.723689] ? nfs_init_server_rpcclient+0x450/0x450 [ 121.728835] nfs_get_client+0x1577/0x1780 [ 121.733050] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 121.738534] nfs_create_server+0xb60/0x3310 2018/04/22 22:14:47 executing program 6 (fault-call:3 fault-nth:26): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 121.742965] ? should_failslab+0x279/0x2a0 [ 121.747274] ? nfs_free_server+0x2f0/0x2f0 [ 121.751577] nfs_try_mount+0x48a/0x1510 [ 121.755646] ? kmsan_memcpy_origins+0xf1/0x170 [ 121.760323] ? get_nfs_version+0x48b/0x550 [ 121.764650] ? get_nfs_version+0x4c2/0x550 [ 121.768985] ? nfs_auth_info_match+0x190/0x190 [ 121.773627] nfs_fs_mount+0x3872/0x3f40 [ 121.777665] ? nfs_parse_mount_options+0x5210/0x5210 [ 121.782814] ? nfs_fill_super+0xba0/0xba0 [ 121.787018] ? nfs_auth_info_match+0x190/0x190 [ 121.791697] ? init_once+0x5a0/0x5a0 [ 121.795504] mount_fs+0x296/0x780 [ 121.799030] vfs_kern_mount+0x222/0x990 [ 121.803065] do_mount+0xca5/0x4ed0 [ 121.806707] ? msan_get_shadow_origin_ptr+0xe/0x230 [ 121.811826] ? copy_mount_options+0x91/0x540 [ 121.816351] SYSC_mount+0x32e/0x3d0 [ 121.820114] SyS_mount+0x77/0xa0 [ 121.823607] do_syscall_64+0x309/0x430 [ 121.827567] ? put_mnt_ns+0x2f0/0x2f0 [ 121.831417] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.836638] RIP: 0033:0x455389 [ 121.839853] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.848335] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 121.855640] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 121.862944] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 121.870250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 121.877562] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000023 [ 121.946448] FAULT_INJECTION: forcing a failure. [ 121.946448] name failslab, interval 1, probability 0, space 0, times 0 [ 121.957804] CPU: 1 PID: 8509 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 121.964680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.974076] Call Trace: [ 121.976726] dump_stack+0x185/0x1d0 [ 121.980411] should_fail+0x87b/0xab0 [ 121.984199] should_failslab+0x279/0x2a0 [ 121.988387] kmem_cache_alloc+0x136/0xb90 [ 121.992611] ? sched_create_group+0x6d/0x210 [ 121.997162] ? cgroup_addrm_files+0x1705/0x1760 [ 122.001948] sched_create_group+0x6d/0x210 [ 122.006245] cpu_cgroup_css_alloc+0x52/0xf0 [ 122.010622] ? sched_move_task+0xdb0/0xdb0 [ 122.014901] cgroup_apply_control_enable+0x599/0x2390 [ 122.020186] ? css_populate_dir+0x20c/0x7b0 [ 122.024576] cgroup_mkdir+0x215a/0x3120 [ 122.028702] kernfs_iop_mkdir+0x333/0x4c0 [ 122.032960] ? css_task_iter_end+0x530/0x530 [ 122.037424] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 122.041920] vfs_mkdir+0x69f/0x950 [ 122.045574] SYSC_mkdirat+0x3dd/0x6a0 [ 122.049483] SyS_mkdirat+0x54/0x80 [ 122.053085] SYSC_mkdir+0x74/0x90 [ 122.056637] SyS_mkdir+0x45/0x70 [ 122.060108] do_syscall_64+0x309/0x430 [ 122.064058] ? SYSC_mkdirat+0x6a0/0x6a0 [ 122.068084] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.073305] RIP: 0033:0x455389 [ 122.076521] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 122.084286] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 122.091597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 122.098903] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.106211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 122.113522] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000001a 2018/04/22 22:14:48 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x7ff, 0x681) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:48 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:48 executing program 3 (fault-call:2 fault-nth:36): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:48 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221f", 0x8}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:48 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:48 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:48 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:48 executing program 6 (fault-call:3 fault-nth:27): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 122.392993] FAULT_INJECTION: forcing a failure. [ 122.392993] name failslab, interval 1, probability 0, space 0, times 0 [ 122.404540] CPU: 0 PID: 8532 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 122.411417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.420807] Call Trace: [ 122.423449] dump_stack+0x185/0x1d0 [ 122.427140] should_fail+0x87b/0xab0 [ 122.430927] should_failslab+0x279/0x2a0 [ 122.435118] __kmalloc+0xc2/0x350 [ 122.438681] ? alloc_fair_sched_group+0x95/0xcb0 [ 122.443537] alloc_fair_sched_group+0x95/0xcb0 [ 122.448244] sched_create_group+0xd6/0x210 [ 122.452540] cpu_cgroup_css_alloc+0x52/0xf0 [ 122.456921] ? sched_move_task+0xdb0/0xdb0 [ 122.461211] cgroup_apply_control_enable+0x599/0x2390 [ 122.466493] ? css_populate_dir+0x20c/0x7b0 [ 122.470877] cgroup_mkdir+0x215a/0x3120 [ 122.474996] kernfs_iop_mkdir+0x333/0x4c0 [ 122.479249] ? css_task_iter_end+0x530/0x530 [ 122.483704] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 122.488187] vfs_mkdir+0x69f/0x950 2018/04/22 22:14:48 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 122.491825] SYSC_mkdirat+0x3dd/0x6a0 [ 122.495726] SyS_mkdirat+0x54/0x80 [ 122.499323] SYSC_mkdir+0x74/0x90 [ 122.502863] SyS_mkdir+0x45/0x70 [ 122.506327] do_syscall_64+0x309/0x430 [ 122.510278] ? SYSC_mkdirat+0x6a0/0x6a0 [ 122.514303] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.519522] RIP: 0033:0x455389 [ 122.522736] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 122.530492] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 2018/04/22 22:14:48 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:48 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:48 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221f", 0x8}], 0x1, &(0x7f0000000200)}, 0x0) [ 122.537793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 122.545100] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.552420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 122.559732] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000001b 2018/04/22 22:14:48 executing program 6 (fault-call:3 fault-nth:28): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 122.691020] FAULT_INJECTION: forcing a failure. [ 122.691020] name failslab, interval 1, probability 0, space 0, times 0 [ 122.702452] CPU: 1 PID: 8549 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 122.709321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.718706] Call Trace: [ 122.721345] dump_stack+0x185/0x1d0 [ 122.725031] should_fail+0x87b/0xab0 [ 122.728864] should_failslab+0x279/0x2a0 [ 122.733052] __kmalloc+0xc2/0x350 [ 122.736580] ? rpc_new_client+0x24a/0x1360 2018/04/22 22:14:48 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:48 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x0, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 122.740867] rpc_new_client+0x24a/0x1360 [ 122.745032] ? xprt_switch_alloc+0x4d2/0x660 [ 122.749497] rpc_create_xprt+0x3a4/0xcc0 [ 122.753664] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 122.759220] ? xprt_create_transport+0x7cb/0xc90 [ 122.764038] rpc_create+0xa62/0xb10 [ 122.767783] ? nfs_create_rpc_client+0x4b5/0x800 [ 122.772598] nfs_create_rpc_client+0x55e/0x800 [ 122.777260] nfs_init_client+0xc2/0x200 [ 122.781299] ? nfs_init_server_rpcclient+0x450/0x450 [ 122.786447] nfs_get_client+0x1577/0x1780 [ 122.790662] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 122.796148] nfs_create_server+0xb60/0x3310 [ 122.800571] ? should_failslab+0x279/0x2a0 [ 122.804876] ? nfs_free_server+0x2f0/0x2f0 [ 122.809178] nfs_try_mount+0x48a/0x1510 [ 122.813260] ? kmsan_memcpy_origins+0xf1/0x170 [ 122.817936] ? get_nfs_version+0x48b/0x550 [ 122.822264] ? get_nfs_version+0x4c2/0x550 [ 122.826602] ? nfs_auth_info_match+0x190/0x190 [ 122.831253] nfs_fs_mount+0x3872/0x3f40 [ 122.835311] ? nfs_parse_mount_options+0x5210/0x5210 2018/04/22 22:14:48 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 122.840471] ? nfs_fill_super+0xba0/0xba0 [ 122.844686] ? nfs_auth_info_match+0x190/0x190 [ 122.849366] ? init_once+0x5a0/0x5a0 [ 122.853181] mount_fs+0x296/0x780 [ 122.856721] vfs_kern_mount+0x222/0x990 [ 122.860761] do_mount+0xca5/0x4ed0 [ 122.864401] ? __kmalloc+0x23c/0x350 [ 122.868202] ? copy_mount_options+0x91/0x540 [ 122.872718] SYSC_mount+0x32e/0x3d0 [ 122.876468] SyS_mount+0x77/0xa0 [ 122.879949] do_syscall_64+0x309/0x430 [ 122.883965] ? put_mnt_ns+0x2f0/0x2f0 [ 122.887816] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.893037] RIP: 0033:0x455389 [ 122.896285] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.904050] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 122.911357] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 122.918665] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 122.925976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 122.933289] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000024 2018/04/22 22:14:48 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221f", 0x8}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:48 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 123.045515] FAULT_INJECTION: forcing a failure. [ 123.045515] name failslab, interval 1, probability 0, space 0, times 0 [ 123.057102] CPU: 0 PID: 8566 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 123.065163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.074548] Call Trace: [ 123.077194] dump_stack+0x185/0x1d0 [ 123.080882] should_fail+0x87b/0xab0 [ 123.084665] should_failslab+0x279/0x2a0 [ 123.088787] __kmalloc+0xc2/0x350 2018/04/22 22:14:49 executing program 3 (fault-call:2 fault-nth:37): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:49 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:49 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd9", 0x9}], 0x1, &(0x7f0000000200)}, 0x0) [ 123.092351] ? alloc_fair_sched_group+0x95/0xcb0 [ 123.097198] alloc_fair_sched_group+0x95/0xcb0 [ 123.101902] sched_create_group+0xd6/0x210 [ 123.106192] cpu_cgroup_css_alloc+0x52/0xf0 [ 123.110559] ? sched_move_task+0xdb0/0xdb0 [ 123.114837] cgroup_apply_control_enable+0x599/0x2390 [ 123.120122] ? css_populate_dir+0x20c/0x7b0 [ 123.124503] cgroup_mkdir+0x215a/0x3120 [ 123.128629] kernfs_iop_mkdir+0x333/0x4c0 [ 123.132896] ? css_task_iter_end+0x530/0x530 [ 123.137361] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 123.141853] vfs_mkdir+0x69f/0x950 [ 123.145501] SYSC_mkdirat+0x3dd/0x6a0 [ 123.149423] SyS_mkdirat+0x54/0x80 [ 123.153024] SYSC_mkdir+0x74/0x90 [ 123.156581] SyS_mkdir+0x45/0x70 [ 123.160061] do_syscall_64+0x309/0x430 [ 123.164016] ? SYSC_mkdirat+0x6a0/0x6a0 [ 123.168070] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.173311] RIP: 0033:0x455389 [ 123.176529] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 123.184288] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 2018/04/22 22:14:49 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 123.191593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 123.198896] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.206202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 123.213509] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000001c [ 123.252127] FAULT_INJECTION: forcing a failure. [ 123.252127] name failslab, interval 1, probability 0, space 0, times 0 [ 123.263484] CPU: 0 PID: 8573 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 123.270354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.279746] Call Trace: [ 123.282394] dump_stack+0x185/0x1d0 [ 123.286103] should_fail+0x87b/0xab0 [ 123.289901] should_failslab+0x279/0x2a0 [ 123.294033] __kmalloc+0xc2/0x350 [ 123.297556] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 123.303089] ? rpc_alloc_iostats+0x78/0x3f0 [ 123.307447] ? rpc_alloc_iostats+0x2b/0x3f0 [ 123.311859] rpc_alloc_iostats+0x78/0x3f0 [ 123.316089] rpc_new_client+0x819/0x1360 [ 123.320262] ? xprt_switch_alloc+0x4d2/0x660 [ 123.324729] rpc_create_xprt+0x3a4/0xcc0 [ 123.328888] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 123.334438] ? xprt_create_transport+0x7cb/0xc90 [ 123.339253] rpc_create+0xa62/0xb10 [ 123.342995] ? nfs_create_rpc_client+0x4b5/0x800 [ 123.347807] nfs_create_rpc_client+0x55e/0x800 [ 123.352476] nfs_init_client+0xc2/0x200 [ 123.356516] ? nfs_init_server_rpcclient+0x450/0x450 [ 123.361683] nfs_get_client+0x1577/0x1780 [ 123.365900] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 123.371381] nfs_create_server+0xb60/0x3310 [ 123.375810] ? should_failslab+0x279/0x2a0 [ 123.380116] ? nfs_free_server+0x2f0/0x2f0 [ 123.384406] nfs_try_mount+0x48a/0x1510 [ 123.388467] ? kmsan_memcpy_origins+0xf1/0x170 [ 123.393146] ? get_nfs_version+0x48b/0x550 [ 123.397469] ? get_nfs_version+0x4c2/0x550 [ 123.401798] ? nfs_auth_info_match+0x190/0x190 [ 123.406441] nfs_fs_mount+0x3872/0x3f40 [ 123.410491] ? nfs_parse_mount_options+0x5210/0x5210 [ 123.415629] ? nfs_fill_super+0xba0/0xba0 [ 123.419828] ? nfs_auth_info_match+0x190/0x190 [ 123.424497] ? init_once+0x5a0/0x5a0 [ 123.428295] mount_fs+0x296/0x780 [ 123.431826] vfs_kern_mount+0x222/0x990 [ 123.435858] do_mount+0xca5/0x4ed0 [ 123.439504] ? __kmalloc+0x23c/0x350 [ 123.443309] ? copy_mount_options+0x91/0x540 [ 123.447826] SYSC_mount+0x32e/0x3d0 [ 123.451584] SyS_mount+0x77/0xa0 [ 123.455064] do_syscall_64+0x309/0x430 [ 123.459011] ? put_mnt_ns+0x2f0/0x2f0 [ 123.462870] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.468098] RIP: 0033:0x455389 [ 123.471316] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.479078] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 123.486384] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 123.493684] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 123.500989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 123.508292] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000025 2018/04/22 22:14:49 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:49 executing program 6 (fault-call:3 fault-nth:29): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:49 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x0, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:49 executing program 3 (fault-call:2 fault-nth:38): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:49 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:49 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:49 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd9", 0x9}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:49 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 123.680354] FAULT_INJECTION: forcing a failure. [ 123.680354] name failslab, interval 1, probability 0, space 0, times 0 [ 123.691838] CPU: 1 PID: 8600 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 123.698723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.708133] Call Trace: [ 123.710798] dump_stack+0x185/0x1d0 [ 123.714487] should_fail+0x87b/0xab0 [ 123.718261] should_failslab+0x279/0x2a0 [ 123.722861] __kmalloc_node+0x22e/0x1190 [ 123.726970] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 123.732374] ? find_next_bit+0x122/0x2a0 [ 123.736475] ? alloc_fair_sched_group+0x316/0xcb0 [ 123.741376] alloc_fair_sched_group+0x316/0xcb0 [ 123.746162] sched_create_group+0xd6/0x210 [ 123.750458] cpu_cgroup_css_alloc+0x52/0xf0 [ 123.754828] ? sched_move_task+0xdb0/0xdb0 [ 123.759108] cgroup_apply_control_enable+0x599/0x2390 [ 123.764390] ? css_populate_dir+0x20c/0x7b0 [ 123.768777] cgroup_mkdir+0x215a/0x3120 [ 123.772891] kernfs_iop_mkdir+0x333/0x4c0 [ 123.777241] ? css_task_iter_end+0x530/0x530 [ 123.781712] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 123.784559] FAULT_INJECTION: forcing a failure. [ 123.784559] name failslab, interval 1, probability 0, space 0, times 0 [ 123.786191] vfs_mkdir+0x69f/0x950 [ 123.786281] SYSC_mkdirat+0x3dd/0x6a0 [ 123.786375] SyS_mkdirat+0x54/0x80 [ 123.808421] SYSC_mkdir+0x74/0x90 [ 123.811933] SyS_mkdir+0x45/0x70 [ 123.815375] do_syscall_64+0x309/0x430 [ 123.819292] ? SYSC_mkdirat+0x6a0/0x6a0 [ 123.823287] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.828482] RIP: 0033:0x455389 [ 123.831684] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 123.839405] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 123.847327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 123.854623] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.861900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 123.869175] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000001d [ 123.876482] CPU: 0 PID: 8602 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 123.883347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.892914] Call Trace: [ 123.895549] dump_stack+0x185/0x1d0 [ 123.899218] should_fail+0x87b/0xab0 [ 123.902977] should_failslab+0x279/0x2a0 [ 123.907095] kmem_cache_alloc+0x136/0xb90 [ 123.911331] ? _cond_resched+0x3c/0xd0 [ 123.915264] ? mempool_alloc_slab+0x66/0x80 [ 123.919677] ? _cond_resched+0x3c/0xd0 [ 123.923661] mempool_alloc_slab+0x66/0x80 [ 123.927881] ? mempool_free+0x430/0x430 [ 123.931895] mempool_alloc+0x156/0x7e0 [ 123.935873] ? rpc_client_register+0xb56/0xf20 [ 123.940515] rpc_new_task+0xdb/0x880 [ 123.944291] ? rpc_new_client+0x12b3/0x1360 [ 123.948702] rpc_run_task+0x4a/0xc40 [ 123.952513] ? kmsan_set_origin+0x9e/0x160 [ 123.956801] rpc_create_xprt+0x5d1/0xcc0 [ 123.960917] rpc_create+0xa62/0xb10 [ 123.964639] ? nfs_create_rpc_client+0x4b5/0x800 [ 123.969438] nfs_create_rpc_client+0x55e/0x800 [ 123.974182] nfs_init_client+0xc2/0x200 [ 123.978223] ? nfs_init_server_rpcclient+0x450/0x450 [ 123.983365] nfs_get_client+0x1577/0x1780 [ 123.987577] ? kmsan_kmalloc+0xc6/0x100 [ 123.991659] nfs_create_server+0xb60/0x3310 [ 123.996084] ? should_failslab+0x279/0x2a0 [ 124.000384] ? nfs_free_server+0x2f0/0x2f0 [ 124.004674] nfs_try_mount+0x48a/0x1510 [ 124.008745] ? kmsan_memcpy_origins+0xf1/0x170 [ 124.013418] ? get_nfs_version+0x48b/0x550 [ 124.017737] ? get_nfs_version+0x4c2/0x550 [ 124.022072] ? nfs_auth_info_match+0x190/0x190 [ 124.026715] nfs_fs_mount+0x3872/0x3f40 [ 124.030771] ? nfs_parse_mount_options+0x5210/0x5210 [ 124.035922] ? nfs_fill_super+0xba0/0xba0 [ 124.040134] ? nfs_auth_info_match+0x190/0x190 [ 124.044814] ? init_once+0x5a0/0x5a0 [ 124.048620] mount_fs+0x296/0x780 [ 124.052155] vfs_kern_mount+0x222/0x990 [ 124.056197] do_mount+0xca5/0x4ed0 [ 124.059848] ? __kmalloc+0x23c/0x350 [ 124.063650] ? copy_mount_options+0x91/0x540 [ 124.068175] SYSC_mount+0x32e/0x3d0 [ 124.071930] SyS_mount+0x77/0xa0 [ 124.075407] do_syscall_64+0x309/0x430 [ 124.079362] ? put_mnt_ns+0x2f0/0x2f0 [ 124.083211] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.088431] RIP: 0033:0x455389 [ 124.091633] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.099346] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 124.106622] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 124.113897] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 124.121184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 124.128472] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000026 [ 124.139982] rpcbind: RPC call returned error 22 2018/04/22 22:14:50 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:50 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:50 executing program 6 (fault-call:3 fault-nth:30): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:50 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:50 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x0, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:50 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0e8", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd9", 0x9}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:50 executing program 3 (fault-call:2 fault-nth:39): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:50 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x0, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) [ 124.625318] FAULT_INJECTION: forcing a failure. [ 124.625318] name failslab, interval 1, probability 0, space 0, times 0 [ 124.635565] FAULT_INJECTION: forcing a failure. [ 124.635565] name failslab, interval 1, probability 0, space 0, times 0 [ 124.636691] CPU: 1 PID: 8615 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 124.636707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.636718] Call Trace: [ 124.636778] dump_stack+0x185/0x1d0 [ 124.670407] should_fail+0x87b/0xab0 [ 124.674211] should_failslab+0x279/0x2a0 [ 124.678297] kmem_cache_alloc+0x136/0xb90 [ 124.682458] ? mempool_alloc_slab+0x66/0x80 [ 124.686792] ? mempool_alloc+0xb5/0x7e0 [ 124.690785] mempool_alloc_slab+0x66/0x80 [ 124.694942] ? mempool_free+0x430/0x430 [ 124.699026] mempool_alloc+0x156/0x7e0 [ 124.702991] ? put_rpccred+0x41/0xc30 [ 124.706972] ? rpcauth_refreshcred+0x5d2/0x850 [ 124.711578] ? kmsan_set_origin_inline+0x6b/0x120 [ 124.716473] rpc_malloc+0x1c2/0x420 [ 124.720169] ? __rpc_execute+0x1530/0x1530 [ 124.724453] call_allocate+0x525/0x800 [ 124.728364] __rpc_execute+0x58c/0x1530 [ 124.732361] ? call_refreshresult+0x310/0x310 [ 124.736874] rpc_execute+0x43b/0x6d0 [ 124.740660] rpc_run_task+0x9c9/0xc40 [ 124.744494] rpc_create_xprt+0x5d1/0xcc0 [ 124.748579] rpc_create+0xa62/0xb10 [ 124.752263] ? nfs_create_rpc_client+0x4b5/0x800 [ 124.757041] nfs_create_rpc_client+0x55e/0x800 [ 124.761664] nfs_init_client+0xc2/0x200 [ 124.765680] ? nfs_init_server_rpcclient+0x450/0x450 [ 124.770808] nfs_get_client+0x1577/0x1780 [ 124.774985] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 124.780423] nfs_create_server+0xb60/0x3310 [ 124.784799] ? should_failslab+0x279/0x2a0 [ 124.789068] ? nfs_free_server+0x2f0/0x2f0 [ 124.793323] nfs_try_mount+0x48a/0x1510 [ 124.797348] ? kmsan_memcpy_origins+0xf1/0x170 [ 124.801986] ? get_nfs_version+0x48b/0x550 [ 124.806268] ? get_nfs_version+0x4c2/0x550 [ 124.810559] ? nfs_auth_info_match+0x190/0x190 [ 124.815165] nfs_fs_mount+0x3872/0x3f40 [ 124.819186] ? nfs_parse_mount_options+0x5210/0x5210 [ 124.824301] ? nfs_fill_super+0xba0/0xba0 [ 124.828472] ? nfs_auth_info_match+0x190/0x190 [ 124.833109] ? init_once+0x5a0/0x5a0 [ 124.836871] mount_fs+0x296/0x780 [ 124.840365] vfs_kern_mount+0x222/0x990 [ 124.844364] do_mount+0xca5/0x4ed0 [ 124.847973] ? __kmalloc+0x23c/0x350 [ 124.851748] ? copy_mount_options+0x91/0x540 [ 124.856224] SYSC_mount+0x32e/0x3d0 [ 124.859942] SyS_mount+0x77/0xa0 [ 124.863385] do_syscall_64+0x309/0x430 [ 124.867304] ? put_mnt_ns+0x2f0/0x2f0 [ 124.871127] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.876321] RIP: 0033:0x455389 [ 124.879513] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.887238] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 124.894515] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 124.901805] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 124.909082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 124.916356] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000027 [ 124.923669] CPU: 0 PID: 8622 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 124.930644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.940027] Call Trace: [ 124.942681] dump_stack+0x185/0x1d0 [ 124.946367] should_fail+0x87b/0xab0 [ 124.950160] should_failslab+0x279/0x2a0 [ 124.954349] __kmalloc_node+0x22e/0x1190 [ 124.958484] ? alloc_fair_sched_group+0x3bf/0xcb0 [ 124.963419] alloc_fair_sched_group+0x3bf/0xcb0 [ 124.968217] sched_create_group+0xd6/0x210 [ 124.972510] cpu_cgroup_css_alloc+0x52/0xf0 [ 124.976882] ? sched_move_task+0xdb0/0xdb0 [ 124.981174] cgroup_apply_control_enable+0x599/0x2390 [ 124.986452] ? css_populate_dir+0x20c/0x7b0 [ 124.990830] cgroup_mkdir+0x215a/0x3120 [ 124.994944] kernfs_iop_mkdir+0x333/0x4c0 [ 124.999193] ? css_task_iter_end+0x530/0x530 [ 125.003645] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 125.008124] vfs_mkdir+0x69f/0x950 [ 125.011761] SYSC_mkdirat+0x3dd/0x6a0 [ 125.016299] SyS_mkdirat+0x54/0x80 [ 125.019893] SYSC_mkdir+0x74/0x90 [ 125.023437] SyS_mkdir+0x45/0x70 [ 125.026887] do_syscall_64+0x309/0x430 [ 125.030803] ? SYSC_mkdirat+0x6a0/0x6a0 [ 125.034806] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.040013] RIP: 0033:0x455389 [ 125.043213] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 125.050939] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 125.058220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 125.065506] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/22 22:14:51 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:51 executing program 1 (fault-call:4 fault-nth:0): r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 125.072777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 125.080063] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000001e [ 125.088760] rpcbind: RPC call returned error 22 2018/04/22 22:14:51 executing program 3 (fault-call:2 fault-nth:40): perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:51 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 125.195159] FAULT_INJECTION: forcing a failure. [ 125.195159] name failslab, interval 1, probability 0, space 0, times 0 [ 125.206567] CPU: 0 PID: 8632 Comm: syz-executor1 Not tainted 4.16.0+ #86 [ 125.213435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.222818] Call Trace: [ 125.225456] dump_stack+0x185/0x1d0 [ 125.229135] should_fail+0x87b/0xab0 [ 125.232905] should_failslab+0x279/0x2a0 [ 125.237024] kmem_cache_alloc_node+0x151/0xc70 [ 125.241656] ? __alloc_skb+0x203/0x9f0 [ 125.245643] ? __save_stack_trace+0x90d/0xb00 [ 125.250193] __alloc_skb+0x203/0x9f0 [ 125.254027] sock_wmalloc+0x13e/0x6e0 [ 125.257903] __ip6_append_data+0x34ee/0x4bc0 [ 125.262413] ip6_append_data+0x40e/0x6b0 [ 125.266556] ? ip_copy_metadata+0xee0/0xee0 [ 125.270926] ? ip_copy_metadata+0xee0/0xee0 [ 125.275315] udpv6_sendmsg+0xfcc/0x47c0 [ 125.279373] ? kmsan_set_origin+0x9e/0x160 [ 125.283691] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 125.289154] ? rw_copy_check_uvector+0x5af/0x6c0 2018/04/22 22:14:51 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 125.293999] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 125.299544] ? rw_copy_check_uvector+0x643/0x6c0 [ 125.304355] ? ip_copy_metadata+0xee0/0xee0 [ 125.308744] ? udpv6_queue_rcv_skb+0x1c60/0x1c60 [ 125.313543] inet_sendmsg+0x48d/0x740 [ 125.317444] ? security_socket_sendmsg+0x9e/0x210 [ 125.322346] ? inet_getname+0x500/0x500 [ 125.326403] ___sys_sendmsg+0xec0/0x1310 [ 125.330584] ? __fdget+0x4e/0x60 [ 125.334034] ? __fget_light+0x56/0x710 [ 125.338004] ? __fdget+0x4e/0x60 [ 125.341460] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 125.346912] ? __fget_light+0x6b9/0x710 [ 125.350989] SYSC_sendmsg+0x2a3/0x3d0 [ 125.354910] SyS_sendmsg+0x54/0x80 [ 125.358561] do_syscall_64+0x309/0x430 [ 125.362544] ? ___sys_sendmsg+0x1310/0x1310 [ 125.366943] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.372173] RIP: 0033:0x455389 [ 125.375393] RSP: 002b:00007fa5fe693c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.383149] RAX: ffffffffffffffda RBX: 00007fa5fe6946d4 RCX: 0000000000455389 2018/04/22 22:14:51 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:51 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:51 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 125.390452] RDX: 0000000000000000 RSI: 0000000020610fc8 RDI: 0000000000000013 [ 125.397750] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.405055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 125.412361] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 125.433783] FAULT_INJECTION: forcing a failure. [ 125.433783] name failslab, interval 1, probability 0, space 0, times 0 [ 125.445244] CPU: 1 PID: 8634 Comm: syz-executor3 Not tainted 4.16.0+ #86 [ 125.452116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.461501] Call Trace: [ 125.464155] dump_stack+0x185/0x1d0 [ 125.467837] should_fail+0x87b/0xab0 [ 125.471617] should_failslab+0x279/0x2a0 [ 125.475738] __kmalloc+0xc2/0x350 [ 125.479247] ? xprt_alloc+0xa0/0xcb0 [ 125.483014] xprt_alloc+0xa0/0xcb0 [ 125.486608] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 125.492129] xs_setup_xprt+0x14d/0x5c0 [ 125.496084] xs_setup_udp+0xd8/0x9c0 [ 125.499847] ? xs_error_report+0x3e0/0x3e0 [ 125.504133] xprt_create_transport+0x1fe/0xc90 [ 125.508859] rpc_create+0x863/0xb10 [ 125.512616] ? rpcb_getport_async+0x933/0x1540 [ 125.517241] rpcb_getport_async+0x9d0/0x1540 [ 125.521762] ? mempool_free+0x430/0x430 [ 125.525821] ? mempool_alloc+0x183/0x7e0 [ 125.529976] ? put_rpccred+0x41/0xc30 [ 125.533845] ? rpcb_v4_register+0xc20/0xc20 [ 125.538252] call_bind+0x1ad/0x280 [ 125.541834] __rpc_execute+0x58c/0x1530 [ 125.545859] ? call_allocate+0x800/0x800 [ 125.549973] rpc_execute+0x43b/0x6d0 [ 125.553801] rpc_run_task+0x9c9/0xc40 [ 125.557684] rpc_create_xprt+0x5d1/0xcc0 [ 125.561803] rpc_create+0xa62/0xb10 [ 125.565549] ? nfs_create_rpc_client+0x4b5/0x800 [ 125.570534] nfs_create_rpc_client+0x55e/0x800 [ 125.575203] nfs_init_client+0xc2/0x200 [ 125.579244] ? nfs_init_server_rpcclient+0x450/0x450 [ 125.584392] nfs_get_client+0x1577/0x1780 [ 125.588613] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 125.594103] nfs_create_server+0xb60/0x3310 [ 125.598533] ? should_failslab+0x279/0x2a0 [ 125.602862] ? nfs_free_server+0x2f0/0x2f0 [ 125.607156] nfs_try_mount+0x48a/0x1510 [ 125.611231] ? kmsan_memcpy_origins+0xf1/0x170 [ 125.615917] ? get_nfs_version+0x48b/0x550 [ 125.620245] ? get_nfs_version+0x4c2/0x550 [ 125.624589] ? nfs_auth_info_match+0x190/0x190 [ 125.629234] nfs_fs_mount+0x3872/0x3f40 [ 125.633282] ? nfs_parse_mount_options+0x5210/0x5210 [ 125.638432] ? nfs_fill_super+0xba0/0xba0 [ 125.642644] ? nfs_auth_info_match+0x190/0x190 [ 125.647273] ? init_once+0x5a0/0x5a0 [ 125.651038] mount_fs+0x296/0x780 [ 125.654558] vfs_kern_mount+0x222/0x990 [ 125.658599] do_mount+0xca5/0x4ed0 [ 125.662259] ? __kmalloc+0x23c/0x350 [ 125.666077] ? copy_mount_options+0x91/0x540 [ 125.670611] SYSC_mount+0x32e/0x3d0 [ 125.674386] SyS_mount+0x77/0xa0 [ 125.677884] do_syscall_64+0x309/0x430 [ 125.681844] ? put_mnt_ns+0x2f0/0x2f0 [ 125.685697] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.690920] RIP: 0033:0x455389 [ 125.694128] RSP: 002b:00007ff18feb8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.701880] RAX: ffffffffffffffda RBX: 00007ff18feb96d4 RCX: 0000000000455389 [ 125.709180] RDX: 00000000200000c0 RSI: 0000000020343ff8 RDI: 0000000020000000 [ 125.716491] RBP: 000000000072bea0 R08: 000000002000a000 R09: 0000000000000000 [ 125.723797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 125.731274] R13: 0000000000000404 R14: 00000000006f9100 R15: 0000000000000028 2018/04/22 22:14:52 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:52 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:52 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:52 executing program 1 (fault-call:4 fault-nth:1): r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:52 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x0, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:52 executing program 6 (fault-call:3 fault-nth:31): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:52 executing program 3: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x38000, 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000080)={0x0, @loopback, @rand_addr}, &(0x7f0000000140)=0xc) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) [ 126.072667] FAULT_INJECTION: forcing a failure. [ 126.072667] name failslab, interval 1, probability 0, space 0, times 0 [ 126.084089] CPU: 0 PID: 8666 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 126.090964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.093728] FAULT_INJECTION: forcing a failure. [ 126.093728] name failslab, interval 1, probability 0, space 0, times 0 [ 126.100347] Call Trace: [ 126.100391] dump_stack+0x185/0x1d0 [ 126.100428] should_fail+0x87b/0xab0 [ 126.100470] should_failslab+0x279/0x2a0 [ 126.100553] __kmalloc_node+0x22e/0x1190 [ 126.100607] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 126.135157] ? find_next_bit+0x122/0x2a0 [ 126.139245] ? alloc_fair_sched_group+0x316/0xcb0 [ 126.144145] alloc_fair_sched_group+0x316/0xcb0 [ 126.148900] sched_create_group+0xd6/0x210 [ 126.153156] cpu_cgroup_css_alloc+0x52/0xf0 [ 126.157500] ? sched_move_task+0xdb0/0xdb0 [ 126.161783] cgroup_apply_control_enable+0x599/0x2390 [ 126.167029] ? css_populate_dir+0x20c/0x7b0 [ 126.171389] cgroup_mkdir+0x215a/0x3120 [ 126.175460] kernfs_iop_mkdir+0x333/0x4c0 [ 126.179672] ? css_task_iter_end+0x530/0x530 [ 126.184099] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 126.188546] vfs_mkdir+0x69f/0x950 [ 126.192145] SYSC_mkdirat+0x3dd/0x6a0 [ 126.196016] SyS_mkdirat+0x54/0x80 [ 126.199587] SYSC_mkdir+0x74/0x90 [ 126.203105] SyS_mkdir+0x45/0x70 [ 126.206535] do_syscall_64+0x309/0x430 [ 126.210455] ? SYSC_mkdirat+0x6a0/0x6a0 [ 126.214451] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.219650] RIP: 0033:0x455389 [ 126.222855] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 126.230578] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 126.237862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 126.245138] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.252420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 126.259696] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000001f [ 126.267018] CPU: 1 PID: 8671 Comm: syz-executor1 Not tainted 4.16.0+ #86 [ 126.273885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.283267] Call Trace: [ 126.285904] dump_stack+0x185/0x1d0 [ 126.289583] should_fail+0x87b/0xab0 [ 126.293349] should_failslab+0x279/0x2a0 [ 126.297463] __kmalloc_node_track_caller+0x243/0x11c0 [ 126.302706] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 126.308115] ? sock_wmalloc+0x13e/0x6e0 [ 126.312186] ? __save_stack_trace+0x90d/0xb00 [ 126.316725] __alloc_skb+0x2cf/0x9f0 2018/04/22 22:14:52 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 126.320537] ? sock_wmalloc+0x13e/0x6e0 [ 126.324613] sock_wmalloc+0x13e/0x6e0 [ 126.328458] __ip6_append_data+0x34ee/0x4bc0 [ 126.332963] ip6_append_data+0x40e/0x6b0 [ 126.337106] ? ip_copy_metadata+0xee0/0xee0 [ 126.341476] ? ip_copy_metadata+0xee0/0xee0 [ 126.345865] udpv6_sendmsg+0xfcc/0x47c0 [ 126.349925] ? kmsan_set_origin+0x9e/0x160 [ 126.354240] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 126.359701] ? rw_copy_check_uvector+0x5af/0x6c0 [ 126.364642] ? __msan_metadata_ptr_for_store_8+0x13/0x20 2018/04/22 22:14:52 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3d9}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:52 executing program 6 (fault-call:3 fault-nth:32): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 126.370188] ? rw_copy_check_uvector+0x643/0x6c0 [ 126.375004] ? ip_copy_metadata+0xee0/0xee0 [ 126.379403] ? udpv6_queue_rcv_skb+0x1c60/0x1c60 [ 126.384203] inet_sendmsg+0x48d/0x740 [ 126.388308] ? security_socket_sendmsg+0x9e/0x210 [ 126.393216] ? inet_getname+0x500/0x500 [ 126.397273] ___sys_sendmsg+0xec0/0x1310 [ 126.401454] ? __fdget+0x4e/0x60 [ 126.404901] ? __fget_light+0x56/0x710 [ 126.408866] ? __fdget+0x4e/0x60 [ 126.412314] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 126.417766] ? __fget_light+0x6b9/0x710 [ 126.421842] SYSC_sendmsg+0x2a3/0x3d0 [ 126.425756] SyS_sendmsg+0x54/0x80 [ 126.429399] do_syscall_64+0x309/0x430 [ 126.433345] ? ___sys_sendmsg+0x1310/0x1310 [ 126.437716] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.442956] RIP: 0033:0x455389 [ 126.446165] RSP: 002b:00007fa5fe693c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.453936] RAX: ffffffffffffffda RBX: 00007fa5fe6946d4 RCX: 0000000000455389 [ 126.461236] RDX: 0000000000000000 RSI: 0000000020610fc8 RDI: 0000000000000013 2018/04/22 22:14:52 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 126.468536] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.475887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.483256] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000001 [ 126.493276] rpcbind: RPC call returned error 22 [ 126.512597] rpcbind: RPC call returned error 22 [ 126.602714] FAULT_INJECTION: forcing a failure. [ 126.602714] name failslab, interval 1, probability 0, space 0, times 0 [ 126.614200] CPU: 0 PID: 8687 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 126.621076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.630459] Call Trace: [ 126.633097] dump_stack+0x185/0x1d0 [ 126.636775] should_fail+0x87b/0xab0 [ 126.640622] should_failslab+0x279/0x2a0 [ 126.644792] __kmalloc_node+0x22e/0x1190 [ 126.648916] ? alloc_fair_sched_group+0x3bf/0xcb0 [ 126.653842] alloc_fair_sched_group+0x3bf/0xcb0 [ 126.658624] sched_create_group+0xd6/0x210 [ 126.662918] cpu_cgroup_css_alloc+0x52/0xf0 [ 126.667290] ? sched_move_task+0xdb0/0xdb0 [ 126.671574] cgroup_apply_control_enable+0x599/0x2390 [ 126.676848] ? css_populate_dir+0x20c/0x7b0 [ 126.681232] cgroup_mkdir+0x215a/0x3120 [ 126.685353] kernfs_iop_mkdir+0x333/0x4c0 [ 126.689616] ? css_task_iter_end+0x530/0x530 [ 126.694091] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 126.698592] vfs_mkdir+0x69f/0x950 [ 126.702234] SYSC_mkdirat+0x3dd/0x6a0 [ 126.706150] SyS_mkdirat+0x54/0x80 [ 126.709743] SYSC_mkdir+0x74/0x90 [ 126.713289] SyS_mkdir+0x45/0x70 [ 126.716756] do_syscall_64+0x309/0x430 [ 126.720709] ? SYSC_mkdirat+0x6a0/0x6a0 [ 126.724735] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 126.729955] RIP: 0033:0x455389 [ 126.733170] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 126.740926] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 2018/04/22 22:14:52 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:52 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:52 executing program 1 (fault-call:4 fault-nth:2): r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:52 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:52 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x1000, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 126.748227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 126.755529] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.762833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 126.770137] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000020 [ 126.838593] rpcbind: RPC call returned error 22 [ 126.850980] rpcbind: RPC call returned error 22 2018/04/22 22:14:52 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:52 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:53 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:53 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:53 executing program 3: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x80000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x9) 2018/04/22 22:14:53 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080)={0x6, 0x1, 0x101, 0x3, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x7}, &(0x7f0000000180)=0x8) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 127.102584] rpcbind: RPC call returned error 22 [ 127.122759] rpcbind: RPC call returned error 22 2018/04/22 22:14:54 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:54 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0e8", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x118) getsockopt$inet_buf(r1, 0x0, 0x25, &(0x7f0000000240)=""/44, &(0x7f0000000280)=0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000200)) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x40, 0x3, 0x3}, 0x20, 0x0, 'id0\x00', 'timer1\x00', 0x0, 0x4, 0x0, 0x131b, 0xffff}) 2018/04/22 22:14:54 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:54 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='iso9660\x00', 0x0, &(0x7f0000000180)="8734bbf534fcde1816f8188e162063540d0b6b653cf817b9ce48bdc4506e565dc78af5628ab4dfe378ef5c2fe601fb18ac9057095224656603ed7e10c6b9763d51001ff11c49666d1f98d5fcab983db8d425edf53777c50cdc959933815dc293eaf5e5574c9e6d7b64bd447f11fe171533e86966d50c6af5ac38dd1102df534b58ed821c2ac0b2b8f3e1dab68edea2e27e82f926c1c1307ac798") 2018/04/22 22:14:54 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:54 executing program 6 (fault-call:3 fault-nth:33): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:54 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) [ 128.146891] rpcbind: RPC call returned error 22 [ 128.153909] FAULT_INJECTION: forcing a failure. [ 128.153909] name failslab, interval 1, probability 0, space 0, times 0 [ 128.165284] CPU: 1 PID: 8745 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 128.172149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.181536] Call Trace: [ 128.184178] dump_stack+0x185/0x1d0 [ 128.187857] should_fail+0x87b/0xab0 [ 128.191626] should_failslab+0x279/0x2a0 [ 128.195793] __kmalloc_node+0x22e/0x1190 [ 128.199908] ? alloc_fair_sched_group+0x3bf/0xcb0 [ 128.204911] alloc_fair_sched_group+0x3bf/0xcb0 [ 128.209664] sched_create_group+0xd6/0x210 [ 128.213923] cpu_cgroup_css_alloc+0x52/0xf0 [ 128.218259] ? sched_move_task+0xdb0/0xdb0 [ 128.222508] cgroup_apply_control_enable+0x599/0x2390 [ 128.227740] ? css_populate_dir+0x20c/0x7b0 [ 128.232078] cgroup_mkdir+0x215a/0x3120 [ 128.236140] kernfs_iop_mkdir+0x333/0x4c0 [ 128.240341] ? css_task_iter_end+0x530/0x530 [ 128.244775] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 128.249213] vfs_mkdir+0x69f/0x950 [ 128.252804] SYSC_mkdirat+0x3dd/0x6a0 [ 128.256661] SyS_mkdirat+0x54/0x80 [ 128.260217] SYSC_mkdir+0x74/0x90 [ 128.263715] SyS_mkdir+0x45/0x70 [ 128.267166] do_syscall_64+0x309/0x430 [ 128.271081] ? SYSC_mkdirat+0x6a0/0x6a0 [ 128.275070] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 128.280262] RIP: 0033:0x455389 [ 128.283448] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 128.291170] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 128.298442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 128.305714] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.312987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 128.320263] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000021 [ 128.341142] rpcbind: RPC call returned error 22 2018/04/22 22:14:54 executing program 3: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xee3) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x80000001, 0x6, 0x0, 0x7fffffff, 0x0, 0x20, 0x80, 0x1, 0x1000, 0xfffffffffffffeff, 0x3, 0x0, 0x4, 0x5, 0xffffffffd6eb0926, 0x5, 0x572, 0x3, 0x8, 0x2, 0x80, 0x6, 0xa999, 0x5, 0xfffffffffffffbff, 0x4, 0x1c, 0x0, 0x80000000, 0x8, 0x0, 0x63ec7c1, 0xf07, 0xd4, 0x9, 0x44, 0x0, 0x9, 0x1, @perf_config_ext={0xf74, 0x3ff}, 0x2, 0x2, 0x40, 0x0, 0xeb, 0x800, 0x7}, r1, 0x0, r0, 0x1) 2018/04/22 22:14:54 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:54 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:54 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 128.483445] rpcbind: RPC call returned error 22 2018/04/22 22:14:54 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1, 0x0, 0x179}, 0x2404c040) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x5, 0x10000) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB="00000000b50000002a8bede7ae005d389f482173d9731bfccf80b1e0e251156c36f7498b0fff7b99f566e1798b0f8817b33e02f074150c54a53cbe3d3bd52ebda7c23facf7a8de77ffad0be70856416ab9ef06685de81c86dd6392cfbd4c2fef4d70e97e2b6bbddc49e914ff385f84db2ebdbc0a222a856b29e672674c2c93e32fd6a4b0a40389855d09fe4d49d643991d530db8afe618646932a1ae14363adecd4972d22d2e8370540a07996154c9e103cb636a4cd9a2b7fc302a3e88"]) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f00000001c0)={0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 128.530506] rpcbind: RPC call returned error 22 2018/04/22 22:14:54 executing program 5: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:54 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x1ed}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:54 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x3f, 0x400) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000140)=0x4) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 128.715508] rpcbind: RPC call returned error 22 [ 128.731240] rpcbind: RPC call returned error 22 2018/04/22 22:14:55 executing program 6 (fault-call:3 fault-nth:34): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:55 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x6) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000003fc0)="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", 0xffffffffffffff00}], 0x1}, 0x2404c040) close(r0) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/04/22 22:14:55 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:55 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:55 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[]}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:55 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 129.236690] rpcbind: RPC call returned error 22 [ 129.255709] rpcbind: RPC call returned error 22 2018/04/22 22:14:55 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:55 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a4"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:55 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 129.379206] FAULT_INJECTION: forcing a failure. [ 129.379206] name failslab, interval 1, probability 0, space 0, times 0 [ 129.390618] CPU: 0 PID: 8812 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 129.397493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.406881] Call Trace: [ 129.409524] dump_stack+0x185/0x1d0 [ 129.413204] should_fail+0x87b/0xab0 [ 129.416988] should_failslab+0x279/0x2a0 [ 129.421106] kmem_cache_alloc+0x136/0xb90 [ 129.425329] ? __kernfs_new_node+0x137/0x6e0 [ 129.429839] __kernfs_new_node+0x137/0x6e0 [ 129.434143] kernfs_new_node+0x146/0x2e0 [ 129.438252] __kernfs_create_file+0x12d/0x690 [ 129.442797] cgroup_addrm_files+0xf87/0x1760 [ 129.447276] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 129.452720] ? init_gfs2_fs+0xbe8/0x1010 [ 129.456867] css_populate_dir+0x392/0x7b0 [ 129.461086] cgroup_apply_control_enable+0x124c/0x2390 [ 129.466429] cgroup_mkdir+0x215a/0x3120 [ 129.470557] kernfs_iop_mkdir+0x333/0x4c0 [ 129.474825] ? css_task_iter_end+0x530/0x530 [ 129.479282] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 129.483768] vfs_mkdir+0x69f/0x950 [ 129.487405] SYSC_mkdirat+0x3dd/0x6a0 [ 129.491317] SyS_mkdirat+0x54/0x80 [ 129.494911] SYSC_mkdir+0x74/0x90 [ 129.498452] SyS_mkdir+0x45/0x70 [ 129.501921] do_syscall_64+0x309/0x430 [ 129.505868] ? SYSC_mkdirat+0x6a0/0x6a0 [ 129.509890] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.515117] RIP: 0033:0x455389 [ 129.518329] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 129.526081] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 129.533383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 129.540681] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.548001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 129.555313] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000022 [ 129.563393] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2018/04/22 22:14:56 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:56 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:56 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) r1 = socket$inet_smc(0x2b, 0x1, 0x0) kexec_load(0x100000000, 0x4, &(0x7f0000000600)=[{&(0x7f0000000380)="5555f8aeb1f28611faac1570bc611c695581c9d074c129c0aac1d3cc780d14509a683c0b59e078389409f713ea76333dccbe1e2c9cb351554edb7cb087a4a79b38b8842d56479970d01120b53597eb87241ce8094199e234c0d235ea7c6c4f4f4f8dfd80af6c1395b018e0a54596c1063f715bcb9638", 0x76, 0x10001, 0xb6}, {&(0x7f0000000400)="a69d085ba8da219824afbed6e339eac7b4c2dbc0cd90f7290a580f2010f1cb6ef9f9e4b7eaa9d5d7fb447e6a7db835ac576fe537ff", 0x35, 0x1000000000, 0x7}, {&(0x7f0000000440)="99e2713f696fe56b94c3fb4d6eb36591e1500b35eca41b03c2928d004939fa2d1f41f0ddd9dbcf69f56fb1884f6b0ebe766eb907a55ec0450d36c102b91d68b8a26ec18f947309ae7c6dd66679fa747563c0a0ded1f2e313ebec4e4239e85387ae97cf70c7535e938c1ea1a3b7dc582f53f4866831f8de4399a39029a29bd18db1e7bf452c0a9ffdb6ec0a0917c8b68c14c3a38cd4a0561d7d9f2cefc1b0ba0c2e442a88c2e7ccb6e365e4a108e3e5612fa89b1e", 0xb4, 0xfffffffffffffffe, 0xffffffff}, {&(0x7f0000000500)="740537f5c4a3cab1a74be6d95856aca395a760614038d2caf288a981448c5f5d73ad7b1e17fc98e01c8c9479edf97f9d35e88b3b4a2edac4471a988ba6aa952272a4e298d787032ab34cc29ff1c7eaa6e3d37751b0bb1072bab0b624d50556d383754583ac1316249a24d494147622dae7c14049ab39db6c26fb535177034f44d14447fc9a2cc4a19c64975150633d7133f0181096d52bfab5a54fec3d9252ad6b7ec18880a96e0789e1be5c633c310d3f9808883418a3058c73a5a146a4e4d49672f7bcec70fef2d65187", 0xcb, 0x400, 0x1}], 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000200)={'raw\x00'}, &(0x7f0000000280)=0x54) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000300), &(0x7f0000000340)=0x4) r2 = add_key(&(0x7f0000000080)='rxrpc\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="94d102ecab4854011596cb66f89451b856e8e17f3c88898ac7ca6d912003886eabae12353cdcc0fb5c19bab389b727f5b7fc77fcf79e05b965173aa642cad39d0aa298a9b1d2ba5187056ed6c47d7469fc2d11a43b03d451a05902c9039c2d0eee75e9ca03bfab99fe7088d8db4a18caedae02f24af10512464c2b0626ecbbd76751f142a125394dc06efa21d7924693ca3c27acc77f4f6bd25e0b02", 0xffffffc9, 0xfffffffffffffff9) keyctl$revoke(0x3, r2) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) lseek(r0, 0x0, 0x4) 2018/04/22 22:14:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:56 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x2800000, &(0x7f000000a000)) timer_create(0x5, &(0x7f0000000000)={0x0, 0x1b, 0x5}, &(0x7f0000000080)=0x0) timer_delete(r0) 2018/04/22 22:14:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:56 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:56 executing program 6 (fault-call:3 fault-nth:35): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 130.300262] FAULT_INJECTION: forcing a failure. [ 130.300262] name failslab, interval 1, probability 0, space 0, times 0 [ 130.311640] CPU: 0 PID: 8837 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 130.318510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.327897] Call Trace: [ 130.330530] dump_stack+0x185/0x1d0 [ 130.334203] should_fail+0x87b/0xab0 [ 130.337966] should_failslab+0x279/0x2a0 [ 130.342136] __kmalloc_track_caller+0x208/0xcb0 2018/04/22 22:14:56 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x1ed}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 130.346873] ? __kernfs_new_node+0xae/0x6e0 [ 130.351248] kstrdup_const+0x154/0x270 [ 130.355181] __kernfs_new_node+0xae/0x6e0 [ 130.359375] kernfs_new_node+0x146/0x2e0 [ 130.363487] __kernfs_create_file+0x12d/0x690 [ 130.368034] cgroup_addrm_files+0xf87/0x1760 [ 130.372528] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 130.377987] css_populate_dir+0x392/0x7b0 [ 130.380332] rpcbind: RPC call returned error 22 [ 130.382199] cgroup_apply_control_enable+0x124c/0x2390 [ 130.382253] cgroup_mkdir+0x215a/0x3120 [ 130.396293] kernfs_iop_mkdir+0x333/0x4c0 2018/04/22 22:14:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a4"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 130.400561] ? css_task_iter_end+0x530/0x530 [ 130.405021] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 130.409521] vfs_mkdir+0x69f/0x950 [ 130.413179] SYSC_mkdirat+0x3dd/0x6a0 [ 130.417109] SyS_mkdirat+0x54/0x80 [ 130.420704] SYSC_mkdir+0x74/0x90 [ 130.424254] SyS_mkdir+0x45/0x70 [ 130.427716] do_syscall_64+0x309/0x430 [ 130.431849] ? SYSC_mkdirat+0x6a0/0x6a0 [ 130.436049] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 130.441266] RIP: 0033:0x455389 [ 130.444476] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 130.452230] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 130.459535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 130.466842] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.474150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 130.481458] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000023 [ 130.488895] cgroup: cgroup_addrm_files: failed to add weight.nice, err=-12 [ 130.500861] rpcbind: RPC call returned error 22 2018/04/22 22:14:56 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x0, &(0x7f0000000040)}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:56 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:56 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:56 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000080)}, 0x4000) 2018/04/22 22:14:56 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:56 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:56 executing program 6 (fault-call:3 fault-nth:36): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 130.763373] rpcbind: RPC call returned error 22 2018/04/22 22:14:56 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 130.794219] rpcbind: RPC call returned error 22 [ 130.864685] FAULT_INJECTION: forcing a failure. [ 130.864685] name failslab, interval 1, probability 0, space 0, times 0 [ 130.876095] CPU: 1 PID: 8880 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 130.882967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.892353] Call Trace: [ 130.894994] dump_stack+0x185/0x1d0 [ 130.898675] should_fail+0x87b/0xab0 [ 130.902452] should_failslab+0x279/0x2a0 [ 130.906576] kmem_cache_alloc+0x136/0xb90 2018/04/22 22:14:56 executing program 3: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000580)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f00000005c0)={{0x4, 0x6, 0xfffffffffffffff7, 0x9, "74ad3305e6266a28939fdb5a23dbf5f0f3931b5358d532ddab68f81b48c31014afee57c6f43bba0acfe4f557", 0x3}, 0x7, [0x136740df, 0x40, 0x1, 0xbb, 0x100000000, 0x20, 0x80000000, 0x3, 0x7, 0x7, 0x75, 0x0, 0x4, 0x7f, 0xbe, 0x101, 0x563, 0x6, 0x1, 0x7, 0x10000, 0x20, 0xffffffffffffa96a, 0x26c, 0xed, 0x7, 0x100, 0x5, 0x2, 0x0, 0x40, 0xd, 0x66, 0xfffffffffffffeff, 0x5, 0x2, 0x100000000, 0x9, 0x0, 0xfffffffffffffffc, 0x8, 0x78, 0x20, 0xdb26, 0x47, 0x601d, 0x6b, 0x0, 0xffffffffffffff80, 0x3, 0x800, 0x6, 0x6, 0x20, 0xccb5, 0x3, 0x2df4, 0x3, 0x1000, 0x7fffffff, 0x9, 0x8001, 0x1, 0xffffffff, 0x4, 0x7a, 0x6a0, 0x8, 0x0, 0x5, 0x23fa21c9, 0x3, 0x6, 0x5c8, 0x7f, 0xffffffffffff7697, 0x3, 0x3, 0x1, 0x9, 0x2, 0xfffffffffffff000, 0x411, 0x5a0, 0x1, 0x1, 0x6, 0x0, 0x2, 0x4, 0x80000001, 0x4, 0x1, 0x3, 0xcd, 0x5, 0x6, 0x3, 0x7, 0x0, 0x3, 0xba, 0x7f, 0x4, 0x5, 0x10001, 0x499, 0x0, 0x6, 0x3d, 0x90, 0xffffffffffffff01, 0x0, 0x1, 0xffffffffffff0001, 0x5018ec6f, 0x765c27d9, 0x1b9603c0, 0x400, 0x6400000000000000, 0xb8, 0x7, 0xcf, 0x24c, 0x48f5, 0x9, 0xffffffff, 0x436], {r1, r2+10000000}}) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000080)='/em1cgroupselinuxe\x00', &(0x7f0000000140)='nfs\x00', &(0x7f0000000180)='nfs\x00', &(0x7f00000001c0)='nfs\x00', &(0x7f0000000200)='\x00'], &(0x7f0000000500)=[&(0x7f0000000280)='wlan1procvmnet1wlan1self\x00', &(0x7f00000002c0)='selinuxsecuritylo.\x00', &(0x7f0000000300)='nfs\x00', &(0x7f0000000340)='cpusetvboxnet0{\x00', &(0x7f0000000380)='vboxnet1}GGPLposix_acl_accessppp1security%^\x00', &(0x7f00000003c0)='bdev\x00', &(0x7f0000000400)='vmnet0\\)eth0!md5sum!^\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='nfs\x00', &(0x7f00000004c0)='nfs\x00']) rt_sigaction(0x1b, &(0x7f0000000ac0)={0xa79, {}, 0x1, 0x80000000}, 0x0, 0x8, &(0x7f0000000b00)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:56 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x26c) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 130.910768] ? __kernfs_new_node+0x137/0x6e0 [ 130.915228] __kernfs_new_node+0x137/0x6e0 [ 130.919535] kernfs_new_node+0x146/0x2e0 [ 130.923655] __kernfs_create_file+0x12d/0x690 [ 130.928198] cgroup_addrm_files+0xf87/0x1760 [ 130.932681] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 130.938143] css_populate_dir+0x392/0x7b0 [ 130.942354] cgroup_apply_control_enable+0x124c/0x2390 [ 130.947695] cgroup_mkdir+0x215a/0x3120 [ 130.951813] kernfs_iop_mkdir+0x333/0x4c0 [ 130.956068] ? css_task_iter_end+0x530/0x530 [ 130.960528] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 130.965014] vfs_mkdir+0x69f/0x950 [ 130.968664] SYSC_mkdirat+0x3dd/0x6a0 [ 130.972588] SyS_mkdirat+0x54/0x80 [ 130.976182] SYSC_mkdir+0x74/0x90 [ 130.979725] SyS_mkdir+0x45/0x70 [ 130.983191] do_syscall_64+0x309/0x430 [ 130.987148] ? SYSC_mkdirat+0x6a0/0x6a0 [ 130.991181] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 130.996398] RIP: 0033:0x455389 [ 130.999609] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 131.007361] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 2018/04/22 22:14:57 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x0, &(0x7f0000000040)}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 131.014662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 131.021963] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 131.029270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 131.036582] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000024 [ 131.044689] cgroup: cgroup_addrm_files: failed to add weight.nice, err=-12 [ 131.054726] rpcbind: RPC call returned error 22 [ 131.071969] rpcbind: RPC call returned error 22 2018/04/22 22:14:57 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:57 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) socketpair(0x0, 0x0, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000080), 0x0) 2018/04/22 22:14:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:57 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f0000000100)="5117a4918b86264192347fb1099469e72f6c1992f99d669333e5016ce190af9bcb868bf4573d97ea97ed1cd49865f3028cae98ead46bce489ee9a1eb8ac7319451053cacb66b2645aa15a0020d6f0791d16a1520a77d59d7a3b388fdce72347cd01d5f77ec03c64b7168b13904fc1fe3735987f50269eef502140351ce73a3b9a06b66a4846c0095892af857915c73fd1c72e3579e0e13b714c210af041b528e9d17567d327d35b4d80ba4c2399824d08ec47092f71348e793bb5a753add69b3038f42855847a388292f960d1ad313055fb63fbb22ecf76cd7b62835438fba60d16e9c", 0x85, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:57 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:57 executing program 6 (fault-call:3 fault-nth:37): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 131.332728] rpcbind: RPC call returned error 22 2018/04/22 22:14:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:57 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 131.414183] rpcbind: RPC call returned error 22 2018/04/22 22:14:57 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(0xffffffffffffffff, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) [ 131.716728] FAULT_INJECTION: forcing a failure. [ 131.716728] name failslab, interval 1, probability 0, space 0, times 0 [ 131.728201] CPU: 0 PID: 8919 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 131.735077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.744465] Call Trace: [ 131.747110] dump_stack+0x185/0x1d0 [ 131.750787] should_fail+0x87b/0xab0 [ 131.754605] should_failslab+0x279/0x2a0 [ 131.758784] __kmalloc+0xc2/0x350 [ 131.762329] ? _cond_resched+0x3c/0xd0 [ 131.766260] ? blkcg_css_alloc+0x85/0xdf0 [ 131.770455] blkcg_css_alloc+0x85/0xdf0 [ 131.774495] ? blkcg_exit_queue+0x300/0x300 [ 131.778865] cgroup_apply_control_enable+0x599/0x2390 [ 131.784117] cgroup_mkdir+0x215a/0x3120 [ 131.788197] kernfs_iop_mkdir+0x333/0x4c0 [ 131.792383] ? css_task_iter_end+0x530/0x530 [ 131.796798] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 131.801256] vfs_mkdir+0x69f/0x950 [ 131.804846] SYSC_mkdirat+0x3dd/0x6a0 [ 131.808697] SyS_mkdirat+0x54/0x80 [ 131.812255] SYSC_mkdir+0x74/0x90 [ 131.815707] SyS_mkdir+0x45/0x70 [ 131.819096] do_syscall_64+0x309/0x430 [ 131.823002] ? SYSC_mkdirat+0x6a0/0x6a0 [ 131.827004] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 131.832209] RIP: 0033:0x455389 [ 131.835389] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 131.843107] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 131.850376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 131.857644] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/22 22:14:57 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) socket$inet6(0xa, 0xa, 0x8) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:57 executing program 3: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) lsetxattr(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB='btrfw.\x00'], &(0x7f0000000180)='nfs\x00', 0x4, 0x1) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000004c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000500)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000600)=0xe8) getgroups(0x5, &(0x7f0000000640)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r4 = getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000000700)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000740)=0x0) getresuid(&(0x7f0000000780), &(0x7f00000007c0), &(0x7f0000000800)=0x0) lstat(&(0x7f0000000840)='./file0/file1\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000900)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000000a00)=0xe8) getgroups(0x2, &(0x7f0000000a40)=[0xffffffffffffffff, 0xffffffffffffffff]) r13 = fcntl$getown(r0, 0x9) stat(&(0x7f0000002280)='./file0/file0\x00', &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000002340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000023c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002400)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000002500)=0xe8) r18 = getgid() r19 = socket$bt_bnep(0x1f, 0x3, 0x4) r20 = fcntl$getown(r0, 0x9) stat(&(0x7f0000003e40)='./file0\x00', &(0x7f0000003e80)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000003f00)={0x0, 0x0, 0x0}, &(0x7f0000003f40)=0xc) r23 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000003f80)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000004080)=0xe8) getgroups(0x2, &(0x7f00000040c0)=[0x0, 0x0]) fcntl$getownex(r0, 0x10, &(0x7f0000004100)={0x0, 0x0}) r27 = geteuid() getresgid(&(0x7f0000004140), &(0x7f0000004180)=0x0, &(0x7f00000041c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000004200)={0x0}, &(0x7f0000004240)=0xc) fstat(r0, &(0x7f0000004280)={0x0, 0x0, 0x0, 0x0, 0x0}) r31 = getgid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000004300)=0x0) stat(&(0x7f0000004340)='./file0\x00', &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000004400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000004480)={0x0}, &(0x7f00000044c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000004500)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000004600)=0xe8) stat(&(0x7f0000004640)='./file0\x00', &(0x7f0000004680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000004700)=0x0) r39 = getuid() r40 = getegid() r41 = gettid() r42 = geteuid() lstat(&(0x7f0000005c80)='./file0/file0\x00', &(0x7f0000005cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000005f00)={0x0}, &(0x7f0000005f40)=0x1) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000005f80)={0x0, 0x0}, &(0x7f0000005fc0)=0xc) fstat(r0, &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r47 = fcntl$getown(r0, 0x9) getresuid(&(0x7f0000006080), &(0x7f00000060c0)=0x0, &(0x7f0000006100)) getresgid(&(0x7f0000006140), &(0x7f0000006180), &(0x7f00000061c0)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000006200)={0x0}, &(0x7f0000006240)=0xc) getresuid(&(0x7f0000006280), &(0x7f00000062c0), &(0x7f0000006300)=0x0) fstat(r0, &(0x7f0000006340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 131.864930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 131.872203] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000025 sendmmsg$unix(r0, &(0x7f00000077c0)=[{&(0x7f00000001c0)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000240)="a4d10b12c7ceb766", 0x8}, {&(0x7f0000000280)="35a08a8e23754261f5cec6f6e2251078417b104e17217d08e24fa3c9f28660f9d13b999eda9bd73e8da9b93f709f56b43cd14a4e6b6362eeb673301caa3868e8a58f6501bbad955ecd081fd1699738ea0e7cb9c6a9e6af0a87e48fc5e8d2aadf31ffe6d8b78bf45c633342dae327bb0a36e7671ec0371b24bff052b1893cfcaf734f6070ebeff5f0e118f6a11dfdec0336292893326c722a74146acda1bd02f53ef24a7220063122dbba29ab08b281e57b30f06cb1f27d129633571f57d14eb6a505cb77285cc1bbcbf99f0056f3984c3eaac52a7618e9c6e94fc91b40a31a0e4a0190868d864dd73e44782235941ae13cb812", 0xf3}, {&(0x7f0000000380)="d6085843169752a0169cb85f42988eb7d8a539dbfe1760a64adbad835b294ef839d4dd6a3246a8ea44fe32ae8b5310f9537bebb2b4af10a405d3134997101aedb35a020e2c7cda1ea9cf6c8962ff0064faa94b1c72b71d270d448d660d3fb89e46a8165277195c87d0dd73529ca8a92dcb", 0x71}, {&(0x7f0000000400)="b524f8cf5ab846398c21db1da8026fbce95685047398703d4bd5bd9fe144436018be8e45ea2f34e591bc74692043eda2fc48316d4ef48a5aec12757bc0a1a23ca9bc49f3353c157a4f9587763396c4c1184c775c9722c410bfa2", 0x5a}], 0x4, &(0x7f0000000a80)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0x98, 0x20004800}, {&(0x7f0000000b40)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000bc0)="eabfcaaad326aa58eeeb55bab2177526c0b5b97f41fc66a396f5a3ca4dac0f952328024433fad448da387e5217d974f6be3016b6a1bbaa1c1a9a0486de98d6a6d91f6270ab2a20388232c6df1b477a356d3f0128f328f55a275b83522cfaf826c0604c", 0x63}, {&(0x7f0000000c40)="83df0817c46937870efe2fe55e424f8779a22b7c137cd2cade9f8702188eda13e4f03ea7ed0e99411ac8a3b1890e3a4c8e411d140c2f716324681bdbee0fba5180998573658b1af9879826af16632ad170bccf2810d6a42f6d2e530a8fe20681bc3e0189ac494105f8f7de13e420387cd82878c5b09bd54be440a69d2a7e90081fc61ff005e0d59d5b6d1b34a8e9af42a6b47543e8b95e3e84d5573f949c01be12cf2ac1584081caf7ab4274e4124695", 0xb0}, {&(0x7f0000000d00)="596993f029cefbaf8540ae6913815028e27db59e7237d60f0f968823ab8f4f6d8b650246c2e07de6b4ae5d76beccf432c479a26be2fa30357e4f06eba6cb614f1907dcea0c19a8695553154270e4dd7e7a5f9bf4f39078d0b5c5a2a5907cc8426e4e01f49d1d19ca729805a130f184c1d499cb07062cb6f11503c3b93116bca03a31dd2a241490af4f1ae520d2fc64dab97aab2ff38222c60830dc7bd3a907e5d5b3ae3d26c9c8fb0b7909adfbb4074cb14e0dd77e1a8edc1575727951e254968a5220f825175e3760e51d0ed2bf70412cf5b52e430d77537cc3", 0xda}], 0x3, &(0x7f0000000e40)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}], 0x60, 0x80}, {&(0x7f0000000ec0)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000002240)=[{&(0x7f0000000f40)="4eee77198402dc5e89ad2a9629555f23fd98b16206682ec85e44c408ef8dacb7999a9eba7cff209f91ef60ed33aef9e992483c0d6d8217dc3e1f5bb10da0c0fc3ab402e994203e1ab1becc75ba3e045d979c248fce2a0b0c95836d4a80156f036541a09f0df4dec7e6d88b50111ca7cc540b77921089a2afbc43eb9ca0db6f9e52e59f025cca356533655b37f5236cf7bd466c8ec51d8e1b0d13faf1bf0214fdfe5cee7a4887697df82b56890ffc9a1ce6c434c7f7e06abc5834745733c8c4cbdfa15cb916de2d044c8d36d2923e7760ba3a3fdf01e9eaf3585a60008e56392426916875932f6bd296", 0xe9}, {&(0x7f0000001040)="90bce63965d7414a011d427386c990ff2e42f77e2ff3f954111f6f7e0262cf2c30f709e91a2b53e66ff798e6fc970686520eef05faf9497cf108a493ad5866648a28df938d8d36f60bd6b1a7094ed49615637796b247d0cc1165ac17b4defc312bdccff8007e05abad2c080451604645a7ce23d1f4876598d3150fd8742016d4962cfeca0e769c17afaea37d01737628f8db771fee8e34885e46bfe6196e89381d601a7dda814c16d481acd1200cfec7aa50fdff5704d7eed5e41933d08cf2f1796c1f9d09f18ed4bf2f0e2a0e0e74f499f75efe8eba03deff3a90e60bec4ab8362ccc93cbd20c58", 0xe8}, {&(0x7f0000001140)="19a2e7356349d70cc41ba285cecaef2f1bce0bc655bf3bb908016818a8b42f7ec40be6a53fc1ce656f95768ca00a450d974b20817d974bdf910555ad0d88312695e1f8544424c3ba4a29e24042b21dcfddb5f4cf5777c77e04a4333e06c0cf6ecc7ffc164f9dd75e019cdb50f62e8968f94f6698c0466483bbc6619a2a9c310086086524d0f3b267adb847eff61f30af08678dfe8adc6efc2d47cf8d38c89f3c43d736b9e41fc323d8b663a9145794afce420ef0d4635ba7d560b136cb42f6e05e9b2538ca3a46bd2116b88f8336aa", 0xcf}, 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{&(0x7f0000006580)="ce201feb4d4151e561e00e7fadc8afc905432221f89a1e9ed59a0b23664339b5b42afded6461ef9d9750b9a447d298882c13850cf05a59cc7a95abb8d0503f02448576f1243be72203d5b5c14ab3bb4c2944c29927975a65e1c5e4c1229b8eda9f1f7104827c98999c52d4af67347b77bcc2eae997f759c6895363da008f443c918a7abf2a03ce1337d9cd484a2103d93c26d764600dae36f5149c8192114018e8f0e5c036a3b31992957cc2e8bba034114ec8e06249573bf64d52740ab4c730f0dc8919f36457148652c1846d50a9046393630f379e9e9745a8e59d96f806a2c339ab125d431b43e5fa81b0c556bd", 0xef}, {&(0x7f0000006680)="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", 0xfe}, {&(0x7f0000006780)="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", 0x1000}], 0x4, 0x0, 0x0, 0x1}], 0x7, 0x1) open$dir(&(0x7f0000000040)='./file0\x00', 0x80080, 0x31) 2018/04/22 22:14:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:57 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:57 executing program 6 (fault-call:3 fault-nth:38): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 131.960310] rpcbind: RPC call returned error 22 [ 131.992448] FAULT_INJECTION: forcing a failure. [ 131.992448] name failslab, interval 1, probability 0, space 0, times 0 [ 132.003938] CPU: 1 PID: 8956 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 132.010809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.020194] Call Trace: [ 132.022830] dump_stack+0x185/0x1d0 [ 132.026510] should_fail+0x87b/0xab0 [ 132.030331] should_failslab+0x279/0x2a0 [ 132.034511] __kmalloc+0xc2/0x350 [ 132.038063] ? cfq_cpd_alloc+0x5c/0x70 [ 132.042035] ? __kmalloc+0x23c/0x350 [ 132.045816] cfq_cpd_alloc+0x5c/0x70 [ 132.049608] ? deadline_fifo_batch_store+0x1c0/0x1c0 [ 132.054761] blkcg_css_alloc+0x372/0xdf0 [ 132.058889] ? blkcg_exit_queue+0x300/0x300 [ 132.063268] cgroup_apply_control_enable+0x599/0x2390 [ 132.068563] cgroup_mkdir+0x215a/0x3120 [ 132.072676] kernfs_iop_mkdir+0x333/0x4c0 [ 132.076932] ? css_task_iter_end+0x530/0x530 [ 132.081387] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 132.085866] vfs_mkdir+0x69f/0x950 2018/04/22 22:14:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(0xffffffffffffffff, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 132.089492] SYSC_mkdirat+0x3dd/0x6a0 [ 132.093390] SyS_mkdirat+0x54/0x80 [ 132.096978] SYSC_mkdir+0x74/0x90 [ 132.100521] SyS_mkdir+0x45/0x70 [ 132.103991] do_syscall_64+0x309/0x430 [ 132.107931] ? SYSC_mkdirat+0x6a0/0x6a0 [ 132.111948] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.117190] RIP: 0033:0x455389 [ 132.120395] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 132.128152] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 132.135453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 132.142756] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.150058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 132.157362] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000026 [ 132.186663] rpcbind: RPC call returned error 22 2018/04/22 22:14:58 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={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, 0x0, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:58 executing program 7: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x18) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:14:58 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f0000000140)="9774df60963da3712ea89b7231c54d80665d2eaf49f43471dbb11f98ef16b1a33ecc02e300c7d7610ccb6bec551c39c6d5520000000000002021f6e79918261b3c3dd634c0185143e101cbe0f6f2cc3798d6063a25") 2018/04/22 22:14:58 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:58 executing program 6 (fault-call:3 fault-nth:39): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:58 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x14) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x800) r2 = dup2(r0, r1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000400)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x7c, r3, 0xa00, 0x70bd25, 0x25dfdbfb, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x616}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) recvmsg$kcm(r2, &(0x7f0000000840)={&(0x7f0000000500)=@can={0x0, 0x0}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000580)=""/57, 0x39}, {&(0x7f0000002840)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/47, 0x2f}, {&(0x7f0000000600)=""/220, 0xdc}, {&(0x7f0000000700)=""/187, 0xbb}], 0x5, &(0x7f00000043c0)=""/4096, 0x1000, 0x80000001}, 0x10020) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000880)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000009c0)={{{@in=@loopback=0x7f000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e22, 0xffffffffffffc7ea, 0x4e20, 0x0, 0xa, 0x80, 0xa0, 0x88, r4, r5}, {0x3, 0x6, 0x1, 0x0, 0x3, 0x10001, 0x6, 0x80}, {0x80000001, 0x8, 0x36, 0x80}, 0x3, 0x6e6bb1, 0x2, 0x0, 0x1, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d4, 0xff}, 0x0, @in, 0x34ff, 0x3, 0x1, 0xb6f7, 0x9, 0x40, 0x3}}, 0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@dev, @in=@multicast2}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000240)=0xe8) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:58 executing program 5: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000200)}, 0x0) [ 132.373854] FAULT_INJECTION: forcing a failure. [ 132.373854] name failslab, interval 1, probability 0, space 0, times 0 [ 132.385266] CPU: 0 PID: 8983 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 132.392128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.401497] Call Trace: [ 132.404115] dump_stack+0x185/0x1d0 [ 132.407762] should_fail+0x87b/0xab0 [ 132.411534] should_failslab+0x279/0x2a0 [ 132.415654] __kmalloc+0xc2/0x350 [ 132.419156] ? cfq_cpd_alloc+0x5c/0x70 [ 132.423089] ? __kmalloc+0x23c/0x350 [ 132.426845] cfq_cpd_alloc+0x5c/0x70 [ 132.430593] ? deadline_fifo_batch_store+0x1c0/0x1c0 [ 132.435705] blkcg_css_alloc+0x372/0xdf0 [ 132.439777] ? blkcg_exit_queue+0x300/0x300 [ 132.444107] cgroup_apply_control_enable+0x599/0x2390 [ 132.449322] cgroup_mkdir+0x215a/0x3120 [ 132.453382] kernfs_iop_mkdir+0x333/0x4c0 [ 132.457591] ? css_task_iter_end+0x530/0x530 [ 132.462028] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 132.466486] vfs_mkdir+0x69f/0x950 [ 132.470089] SYSC_mkdirat+0x3dd/0x6a0 [ 132.473948] SyS_mkdirat+0x54/0x80 [ 132.477509] SYSC_mkdir+0x74/0x90 [ 132.481007] SyS_mkdir+0x45/0x70 [ 132.484437] do_syscall_64+0x309/0x430 [ 132.488348] ? SYSC_mkdirat+0x6a0/0x6a0 [ 132.492338] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.497538] RIP: 0033:0x455389 [ 132.500736] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 132.508541] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 132.515813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 2018/04/22 22:14:58 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x9, 0x7, &(0x7f0000000580)=[{&(0x7f0000000140)="87c260d85baabf214b76c27b9ba15b4dfea9d34d43f90142fba2b32f68bf1078fe711037020ba2a2341b86315d33e381ae7a222b068ad7a771aeedaacadd2d06a7", 0x41, 0x5}, {&(0x7f00000001c0)="6c58aa9083fb34e5f5aeb8ea090ccb5af00cdf2295e199bedacd8a9883c6f363", 0x20, 0x7ff}, {&(0x7f0000000200)="156b3a9f35cb430fbebf0e0dc51dacb87aedad7cffb89ca31b3275e68ba55c1a745f1188cdb94ceb1542e0f7888c5ef7803317cd6b6f1af3296df1f6fe356a97a251947050facfb5f4c303dee006ba3ce1af41adea07a6f8", 0x58, 0x5}, {&(0x7f0000000280)="01edf677adbc4af405c3134441dbedf2c62aa183d857ab6ee894892a6daed6b45318cef378f1d7459763814754d044eb047bf63ece391325752e8a", 0x3b, 0x7}, {&(0x7f00000002c0)="3c8e74599ea751f3dccb44c7d8c355f881a4dcb92ef398061f4cba487856496afad4c6eab4f6663c8424bfc44143419ce07835351b971f0e38cd6209df2eecb1d327ba5cd1e2cf962b988cc2f8eef7b09fb183a4b0c1bac324e206d384c572a325929ef0f02a33a35140ad5f94fe822a1faf28f6f06b7c8dd6499e007e495ba2c6de136a96ddd0fbd6c5400555e6904958960826c1266cde4a4737174b663a847844ceecfea109e8472f30ca84923141df2f41ff2139ef946a5bdf43d83605c7a605126caf96817b8658fbd0fbbef0e39c5f273cfb3cb05133735d38764cc9a4e5c3919989fb", 0xe6, 0x8}, {&(0x7f00000003c0)="440fe280bf05240fb2b72200513d8954442c640cfa639056f55450634c624a7ad1896e62b11d856625d54028fa17f1b63e805132154f485326863e0f8dcb691e381b143cbc9ac709eeae86398d88bd688a776a3bdb7c22153e033aaea4947da9a5497193f35ae91b342d8d8eb8770e4f3d948f52fe9d5b56f1f4babc051f85ba03ed84831b2403af27f336d546855b3490f13265accd294b22f7f5543548f78baa482688a96dd818715e2af1682e70d189511a763e074ef32fcef1c7cf56275aac2cfff85f46ce676fc5956c6378794eb7733c89564b69e134ec7cff522969ec09f5e2bd4194b38f6c67322597b8cde25ba0", 0xf2, 0x6}, {&(0x7f00000004c0)="0ab5899b67755354c103aac02418da5e05f815dc64586880f07a7a7a231099955fac87d7f4154168344be7a1eea9a43d40fcfb49c8deba983c0d8a5c5829cb41b019da033b3e59cca430467cd49928a0ff946fd298b83817f4ec6f2d0baf13b8e13345e9bad4dc8dac767ce632194a5b29647968380614c337052fae2167b487c28621695afc3ee612928c11f7db56894989fada08c068fd104c577e58e20fb8a58e2fbafa05499c77d28e13dde10245", 0xb0, 0x800}], 0x242000, &(0x7f0000000640)={[{@file_umask={'file_umask', 0x3d, [0x35]}, 0x2c}, {@type={'type', 0x3d, "abffb5ea"}, 0x2c}]}) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = syz_open_dev$usbmon(&(0x7f0000000680)='/dev/usbmon#\x00', 0xff, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000006c0)={'rose0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 132.523084] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.530351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 132.537622] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000027 [ 132.545460] rpcbind: RPC call returned error 22 2018/04/22 22:14:58 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x118) getsockopt$inet_buf(r1, 0x0, 0x25, &(0x7f0000000240)=""/44, &(0x7f0000000280)=0x2c) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000200)) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x40, 0x3, 0x3}, 0x20, 0x0, 'id0\x00', 'timer1\x00', 0x0, 0x4, 0x0, 0x131b, 0xffff}) 2018/04/22 22:14:58 executing program 5 (fault-call:3 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:58 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000200)}, 0x0) [ 132.658138] rpcbind: RPC call returned error 22 2018/04/22 22:14:58 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f0000000200)="0354dc319458f4f55baf3fdd242fb2252f1ef140896772df8d2d222701e86ca7c345af0a8d8a28381321025be0ad5a47f89a5c823196769ac33137ccf523345becaf7cc7d6fd32f803952e08844edad30210983326008976cc6454900a92d9ab208d622923b35d0db773b2f09baebc38581165324d", 0x75, 0x4c080, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setns(r0, 0x44000000) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 132.766531] FAULT_INJECTION: forcing a failure. [ 132.766531] name failslab, interval 1, probability 0, space 0, times 0 [ 132.777962] CPU: 0 PID: 9003 Comm: syz-executor5 Not tainted 4.16.0+ #86 [ 132.784837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.794217] Call Trace: [ 132.796857] dump_stack+0x185/0x1d0 [ 132.800539] should_fail+0x87b/0xab0 [ 132.804366] should_failslab+0x279/0x2a0 [ 132.808539] __kmalloc+0xc2/0x350 [ 132.812065] ? br_dev_ioctl+0xe58/0x2b30 2018/04/22 22:14:58 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) set_mempolicy(0x8000, &(0x7f0000000040)=0x5, 0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 132.816181] br_dev_ioctl+0xe58/0x2b30 [ 132.820129] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 132.825579] ? __dev_get_by_name+0x2ab/0x2d0 [ 132.830047] ? br_ioctl_deviceless_stub+0xc20/0xc20 [ 132.835106] dev_ifsioc+0x8a8/0x10c0 [ 132.838929] ? _cond_resched+0x3c/0xd0 [ 132.842876] dev_ioctl+0xc3e/0x1cf0 [ 132.846583] ? kmsan_set_origin+0x9e/0x160 [ 132.850911] sock_ioctl+0x744/0xca0 [ 132.854602] ? sock_poll+0x370/0x370 [ 132.858358] do_vfs_ioctl+0xaf0/0x2440 [ 132.862303] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 132.867707] ? __fget_light+0x6b9/0x710 [ 132.871727] ? prepare_exit_to_usermode+0x149/0x3a0 [ 132.876790] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 132.882248] SYSC_ioctl+0x1d2/0x260 [ 132.885982] SyS_ioctl+0x54/0x80 [ 132.889439] do_syscall_64+0x309/0x430 [ 132.893393] ? ioctl_file_clone+0x4f0/0x4f0 [ 132.897763] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.903069] RIP: 0033:0x455389 [ 132.906279] RSP: 002b:00007f9cc21c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/22 22:14:58 executing program 6 (fault-call:3 fault-nth:40): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:58 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={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}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:58 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sysfs$2(0x2, 0x7fff, &(0x7f0000002840)=""/4096) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x9, @empty, 0xff}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x100000001, 0x30}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x2}, &(0x7f00000001c0)=0x8) [ 132.914022] RAX: ffffffffffffffda RBX: 00007f9cc21c16d4 RCX: 0000000000455389 [ 132.921328] RDX: 0000000020000380 RSI: 00000000000089f0 RDI: 0000000000000013 [ 132.928631] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.935932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 132.943234] R13: 0000000000000370 R14: 00000000006f8320 R15: 0000000000000000 [ 132.953458] rpcbind: RPC call returned error 22 2018/04/22 22:14:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000), 0x0, &(0x7f0000000200)}, 0x0) [ 133.019316] FAULT_INJECTION: forcing a failure. [ 133.019316] name failslab, interval 1, probability 0, space 0, times 0 [ 133.030747] CPU: 1 PID: 9021 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 133.037627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.047013] Call Trace: [ 133.049647] dump_stack+0x185/0x1d0 [ 133.053329] should_fail+0x87b/0xab0 [ 133.057093] should_failslab+0x279/0x2a0 [ 133.061261] __kmalloc_track_caller+0x208/0xcb0 2018/04/22 22:14:59 executing program 7: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x9, 0x7, &(0x7f0000000580)=[{&(0x7f0000000140)="87c260d85baabf214b76c27b9ba15b4dfea9d34d43f90142fba2b32f68bf1078fe711037020ba2a2341b86315d33e381ae7a222b068ad7a771aeedaacadd2d06a7", 0x41, 0x5}, {&(0x7f00000001c0)="6c58aa9083fb34e5f5aeb8ea090ccb5af00cdf2295e199bedacd8a9883c6f363", 0x20, 0x7ff}, {&(0x7f0000000200)="156b3a9f35cb430fbebf0e0dc51dacb87aedad7cffb89ca31b3275e68ba55c1a745f1188cdb94ceb1542e0f7888c5ef7803317cd6b6f1af3296df1f6fe356a97a251947050facfb5f4c303dee006ba3ce1af41adea07a6f8", 0x58, 0x5}, {&(0x7f0000000280)="01edf677adbc4af405c3134441dbedf2c62aa183d857ab6ee894892a6daed6b45318cef378f1d7459763814754d044eb047bf63ece391325752e8a", 0x3b, 0x7}, {&(0x7f00000002c0)="3c8e74599ea751f3dccb44c7d8c355f881a4dcb92ef398061f4cba487856496afad4c6eab4f6663c8424bfc44143419ce07835351b971f0e38cd6209df2eecb1d327ba5cd1e2cf962b988cc2f8eef7b09fb183a4b0c1bac324e206d384c572a325929ef0f02a33a35140ad5f94fe822a1faf28f6f06b7c8dd6499e007e495ba2c6de136a96ddd0fbd6c5400555e6904958960826c1266cde4a4737174b663a847844ceecfea109e8472f30ca84923141df2f41ff2139ef946a5bdf43d83605c7a605126caf96817b8658fbd0fbbef0e39c5f273cfb3cb05133735d38764cc9a4e5c3919989fb", 0xe6, 0x8}, {&(0x7f00000003c0)="440fe280bf05240fb2b72200513d8954442c640cfa639056f55450634c624a7ad1896e62b11d856625d54028fa17f1b63e805132154f485326863e0f8dcb691e381b143cbc9ac709eeae86398d88bd688a776a3bdb7c22153e033aaea4947da9a5497193f35ae91b342d8d8eb8770e4f3d948f52fe9d5b56f1f4babc051f85ba03ed84831b2403af27f336d546855b3490f13265accd294b22f7f5543548f78baa482688a96dd818715e2af1682e70d189511a763e074ef32fcef1c7cf56275aac2cfff85f46ce676fc5956c6378794eb7733c89564b69e134ec7cff522969ec09f5e2bd4194b38f6c67322597b8cde25ba0", 0xf2, 0x6}, {&(0x7f00000004c0)="0ab5899b67755354c103aac02418da5e05f815dc64586880f07a7a7a231099955fac87d7f4154168344be7a1eea9a43d40fcfb49c8deba983c0d8a5c5829cb41b019da033b3e59cca430467cd49928a0ff946fd298b83817f4ec6f2d0baf13b8e13345e9bad4dc8dac767ce632194a5b29647968380614c337052fae2167b487c28621695afc3ee612928c11f7db56894989fada08c068fd104c577e58e20fb8a58e2fbafa05499c77d28e13dde10245", 0xb0, 0x800}], 0x242000, &(0x7f0000000640)={[{@file_umask={'file_umask', 0x3d, [0x35]}, 0x2c}, {@type={'type', 0x3d, "abffb5ea"}, 0x2c}]}) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = syz_open_dev$usbmon(&(0x7f0000000680)='/dev/usbmon#\x00', 0xff, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000006c0)={'rose0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 133.065998] ? __kernfs_new_node+0xae/0x6e0 [ 133.070462] kstrdup_const+0x154/0x270 [ 133.074399] __kernfs_new_node+0xae/0x6e0 [ 133.078615] kernfs_new_node+0x146/0x2e0 [ 133.082728] __kernfs_create_file+0x12d/0x690 [ 133.087280] cgroup_addrm_files+0xf87/0x1760 [ 133.091745] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 133.097212] ? kmsan_set_origin_inline+0x6b/0x120 [ 133.102137] ? __msan_poison_alloca+0x15c/0x1d0 [ 133.106885] ? _raw_spin_unlock_bh+0x57/0x70 [ 133.111386] css_populate_dir+0x392/0x7b0 2018/04/22 22:14:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) [ 133.115659] ? __local_bh_enable_ip+0x3b/0x140 [ 133.120300] cgroup_apply_control_enable+0x124c/0x2390 [ 133.125648] cgroup_mkdir+0x215a/0x3120 [ 133.129756] kernfs_iop_mkdir+0x333/0x4c0 [ 133.134013] ? css_task_iter_end+0x530/0x530 [ 133.138469] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 133.142952] vfs_mkdir+0x69f/0x950 [ 133.146593] SYSC_mkdirat+0x3dd/0x6a0 [ 133.150499] SyS_mkdirat+0x54/0x80 [ 133.154084] SYSC_mkdir+0x74/0x90 [ 133.157631] SyS_mkdir+0x45/0x70 [ 133.161097] do_syscall_64+0x309/0x430 [ 133.165042] ? SYSC_mkdirat+0x6a0/0x6a0 [ 133.169063] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 133.174278] RIP: 0033:0x455389 [ 133.177484] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 133.185239] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 133.192556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 133.199874] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.207208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/22 22:14:59 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) [ 133.214511] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000028 [ 133.222383] cgroup: cgroup_addrm_files: failed to add stat, err=-12 [ 133.259087] rpcbind: RPC call returned error 22 2018/04/22 22:14:59 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x4801, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000080)) 2018/04/22 22:14:59 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:59 executing program 7 (fault-call:4 fault-nth:0): ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 133.425535] rpcbind: RPC call returned error 22 [ 133.446174] rpcbind: RPC call returned error 22 [ 133.518269] FAULT_INJECTION: forcing a failure. [ 133.518269] name failslab, interval 1, probability 0, space 0, times 0 [ 133.529691] CPU: 1 PID: 9051 Comm: syz-executor7 Not tainted 4.16.0+ #86 [ 133.536564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.545947] Call Trace: [ 133.548585] dump_stack+0x185/0x1d0 [ 133.552255] should_fail+0x87b/0xab0 [ 133.556060] should_failslab+0x279/0x2a0 [ 133.560234] __kmalloc+0xc2/0x350 [ 133.563744] ? br_dev_ioctl+0xe58/0x2b30 [ 133.567855] br_dev_ioctl+0xe58/0x2b30 [ 133.571793] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 133.577242] ? __dev_get_by_name+0x2ab/0x2d0 [ 133.581709] ? br_ioctl_deviceless_stub+0xc20/0xc20 [ 133.586769] dev_ifsioc+0x8a8/0x10c0 [ 133.590580] ? _cond_resched+0x3c/0xd0 [ 133.594515] dev_ioctl+0xc3e/0x1cf0 [ 133.598227] ? kmsan_set_origin+0x9e/0x160 [ 133.602587] sock_ioctl+0x744/0xca0 [ 133.606283] ? sock_poll+0x370/0x370 [ 133.610043] do_vfs_ioctl+0xaf0/0x2440 [ 133.613991] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 133.619398] ? __fget_light+0x6b9/0x710 [ 133.623423] ? prepare_exit_to_usermode+0x149/0x3a0 [ 133.628500] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 133.633960] SYSC_ioctl+0x1d2/0x260 [ 133.637695] SyS_ioctl+0x54/0x80 [ 133.641156] do_syscall_64+0x309/0x430 [ 133.645105] ? ioctl_file_clone+0x4f0/0x4f0 [ 133.649475] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 133.654713] RIP: 0033:0x455389 [ 133.657947] RSP: 002b:00007f2ff4a06c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/22 22:14:59 executing program 5 (fault-call:3 fault-nth:1): r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:59 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x628080, 0x0) sendmmsg$alg(r1, &(0x7f0000001700)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000100)="79b29ad2", 0x4}, {&(0x7f0000000140)="95f2ec437a685783a00d6c55ec3d5e195e79edad579072e663953c0e73949b82e9f36736264bd6037d5df7324c62a4c3843c7d095b8a79703097f5a23f235f64d144292395dd6c1dd079c0", 0x4b}], 0x2, &(0x7f0000000200)=[@assoc={0x18, 0x117, 0x4, 0x400}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}], 0x48, 0x800}, {0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000280)="ee25ef93157c4f844b157152cd15bfed363940804415075f4f033f80defa28b49f94ec3219654ba83277fe2db7cd96100b19500eee8e96c3d53d1045f00221afa35a1798197edb1f2884d89d8e09211fc988bde1bbd5356c2506dc0f3838b0307e3b08f45ef666e66d7f28318d6ad1ead77d180631ed17422c606035f3dfa2b9d50c63a5129a9f1769abfeb68cb4dd4982bdf2f03975a99fb98b1a58834f559eb850b5dcb457606e8f97d3e3056114549ea0a2dbde3b3acd2c0f536899398ad98e8885b61c02a9ff7673447d576fbd591194b8b26f97b8548230c6819fdc0d7b18b9e09f", 0xe4}, {&(0x7f0000002840)="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0x1000}], 0x2, &(0x7f00000003c0)=[@iv={0x58, 0x117, 0x2, 0x3d, "b9714d632edf96f49a92037706ca721832abddb05f50f8e0eed01a9fdb7f8f5c7e46fffe2e965263f39d4a5fc0762e7fe9b3cb32c65de462ed186527dc"}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffffffc}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @iv={0xb0, 0x117, 0x2, 0x9a, "5dc51cfede45613dc3ba0747d66cdf8f2c098fb493c89db0cbf67fded1ea7238a6e01751444bc906361ce86883be5b9b919161c3896c6d742430b0597b5336a2d526b9f2f1548bc4982336fe892252205d4aed779fc3907e7e4bf623c752e63e2b0e01784346ec1b91d596a5f94929df3bc72587a1e0d81ceaf430d55db6980963b6cd0143f79b909df0314c8c6546b9d52cdcf2a9d75dbefd38"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x80, 0x117, 0x2, 0x68, "3cee8c2c7f5dfade3ca8067f093f5e138f12132c7858e5bd50110863907a894860843d4250863d783be6deda3a033b2dde750708c00e01e861658e49b5ef572d54ddd67a980989782d14de2725962a347d4784594a9a4cacf1a85173c269bbd9ea607c46df58d44b"}, @op={0x18, 0x117, 0x3}, @iv={0xd8, 0x117, 0x2, 0xc3, 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"0dbe8169ae9ea18ed74997f2e7cbc84ef9dc7271e03c7c5a4ceb1ac6965761844134c6c35c32e8c0a695e684f0d0fd0e946d2c0ec0da37a6da598e190a334abfefe127c250e6b9e0b754bb9dad46c10ef7de0e4000cbfcb4c2e3c53d80f1c5470ac8291b90493f129f5cb6eac3144ca0a80011c008dc4ce621ac3b09ba0530bc118564a3e9cae439ae17975095f26358fe8d9db4e8f067a8b766fbbeb708a43ddafc1e748b119dc87417decde59bb5fe058bc39e273c31c3f9f1358cd919fa76f3f116d244182b8afcf9afc91410e23915937d0561a728b5e31856c0eb893e3da3c1656927b9da"}, @assoc={0x18, 0x117, 0x4, 0x7fff}, @iv={0x40, 0x117, 0x2, 0x2a, "afc4da453f20164951819faabc7b92b070e132e6e7747b762fe9fa25d6e01814229ca98f45c8d60c1ecd"}, @assoc={0x18, 0x117, 0x4, 0x7}, @iv={0x48, 0x117, 0x2, 0x2e, "e53349f85545ac6761a5ef2badf149f9a4e254f630abb39301dd47fb6027abc66edd52d0ccdf6828b8239fdd14a3"}], 0x1b8, 0x4000}, {0x0, 0x0, &(0x7f0000000dc0)=[{&(0x7f0000000940)="1ac3dd09c00818dcb06803976eecfbbd7b9752f2d455198a4d08d606d669f32ab8fa450725aa0eeeb184e1540c6881ad16c0a7eed0a2aeff920502ead824", 0x3e}, {&(0x7f0000000980)="22a3077a130b6dcd58febbcf0d150c21e8aa6a797f0fdae2bc0d7b393211c88a408c6d866655ed207f103c704dc9b013f08764e8aa3e16e089b7cf87fa7852b741a80948b610db39d932d032448cce97692900f086483e6f0a86ba96defc8d7724e25a6bd0c25e7b0daf3b72ba52330c36592b523edb23777ca713f02af808a87f9e14c49be181afcc8f997a05733199ce19a091fe4abbd4c7d145396d37f0bb", 0xa0}, {&(0x7f0000000a40)="a15947d665def493f2543589cbbfd2aa429d427b879607b211ddbe8b2b7422df5ff6f50fc486ead32578dfa38f3f16635bd0f08bd066d68ddb7577ab69550966b118892bb69dcc81ce9a620951b3d14ee1caf7f6a71c821eb1f014e7a027876f4fc1f804ed6eef732cc43bbede0458765fa52859cd7cc4360cfbcfd911c0e4cb70a7f970d522ec843696c97b50db2a9d4257497aa18dc98022fd78291696349cc26da2b06ed2f20e1b7271c55d8c6559405adea873333867cf851b35f3774ecf25bfa88eec7c4a07a52e22f09a55ec3bc027516b775c819872da99f784f706288eb82b57d69a6a6d", 0xe8}, {&(0x7f0000000b40)="35422392a4794eddd8acc4bbc4600d9fdbac9ce67ce770617c8789f8778837ae612711f58c6fb94057ae899c09a458cc9974aae209242ce147fef71947779344c4a6ffa6eb52c9591cccf0dc9b0d70cf08246b664b35314c0c72a344a678bbc0a8c1a3be9bb6ce12be7857638f167b737cb7ff815f85e2e2a83ff108442ee51fcd67b76c07f09707e598e10211fda431b2ecfdf8c8367f1fad40367de5c8cd7be8cb978c5736be44fd12fb232bc28b0d00bca609d570a5680258695312aad42f66fad72c56dc8a931051b000d7f4f9f39794667f306dd353654c75cc31f336dd9a2756dc22", 0xe5}, {&(0x7f0000000c40)="a4cf8270a88ac540d840ea7bdbe259c1277d3f8cf76dbe09c0a34a0b747e6a1139f642375f513af5b95e87fa653baec204eeb3e59dee9592522baa4405107dd7f6a9bbf7947f311f16", 0x49}, {&(0x7f0000000cc0)="9f36d7e7db8902b52a964c4516131fcd81e03c35776abd6b7673c15a68be3ccc4e7f45ff17653b9e7cbd6c3587754239be3a80ecc62f97c8466b16ecb129f8997c95a73c1016e823574cf7816ab0fd4877d22ba122245e30d5f8bb560ca3aaf8dcda4c66e78d17a91ecbd5377683d4422b135c230670ab7da70c0bc03d45265221a0f3084f4870b4b0c8a5fa5cee1651707857b63a9c5ea975eb72c39ae91606225f9ba69e8397fdbf9f7303b935b27599bef68f13fbad33c93a033eef06b7abe83ba892604215a4a55c2dc05c0a5390c5a67824b10ba21ecc557790bb81eabae0401140d8b3e96414296e6cad66", 0xee}], 0x6, &(0x7f0000000e40)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x18, 0x117, 0x2, 0x4, "bd1aae87"}, @assoc={0x18, 0x117, 0x4, 0x101}, @assoc={0x18, 0x117, 0x4, 0x4}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x1}], 0xa8, 0x4}, {0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000fc0)="1fb00aa3c48809caeda3c19306e1e180409d01605ff3f994ddef11ff5a401d7ad46222de203a22f04d43b720c1bef44e9b1350098e0804607c68c572c060f1504e0425a82b80f757826a23554a1d704f9ad04aaa9fc72d15c0045a0886bad845067ea83fa877498d6f13e34fc24d85c681e607ca10bc57c11b0dc1c8183fde206dd9a615d3cffd3a99e3db50b1ba1a57e36851ce73295033ad831b78ffd19d17356c21af6e61f476aec03be3b1ae03d1b9d8d14e383f7267d75e5510c8d01e", 0xbf}, {&(0x7f0000001080)="5cc6fa999b161e8db3640b72df004cbf217cc1e6371c9bd3e9059964ec1e686044fbe43b44ce92cf6eed232e19113b9bb5d5defb444b1eda0c02f53ec207dcfda02b822126e533bf8c6b81727f69387fc3fa161742f31a03e3e5f9f2581bd6399e25fbc59ba1bc98cca3f69d48d5b0cc000d66e430b8f9e7f6ffafb541f013644701ef4066f0e0e97f1eef080ca507636dd1a78867b56ec23fd699c80b78d90dd79d982ae4c7447afba2d6c5f3ef60ba49b8667a296310bc07db2abad93936ef797f835fb7f868d8043018150fc0", 0xce}, {&(0x7f0000001180)="6b211de8ff701f5ff713b1496c1026fb8e602da9bf9037c1c52d3a44d508139b09ae4cc3ca84fae6593ee2efbc6e4016e02af2ef2b48c2af481206d86dca7ba7e4ae3672f15251baec5cd9f7e4a39b36d6289e2082ddba1f6be7c439d8f0d89d12b994a231d3e18d7ca1b65e325701415361bd1aa4d6ac61efb1a7516c8364e65131f1289a4b963f62ab38d7ea0f25ba697dda562883cbceed47fa2361c5c83db85a395c8417aa5e462e8a14a206f05e541f2ff9ba66f5796c8c37f1516650546b8d457bb1feff0ddffa309b38cbc5b76e", 0xd1}], 0x3, &(0x7f0000001280)=[@iv={0x48, 0x117, 0x2, 0x32, "a21283d3dd7aaa8cb8760e37fd8c2479a5348cfafd16e36dc3c2dd27d8a19c19b15374289de8ae27d54a40830e8c641875d0"}], 0x48, 0x20008000}, {0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000001300)="f6134d9ddf57f38a824d5dcfbabcabf7453800f5d6d4503c1bcdb3f51d1a0e92444957c40c57f40ec9a800307583ef271eaa3baf47ed64cf71112a45b78e38544dfa82066f2ceb34963d0e9312", 0x4d}, {&(0x7f0000001380)="0387a59bc871b58b3e3be3e795d6ef2544bec227f597a781a1c9605265610311d913a199fd8c0bae0ab7007a77702551c1ad4bcb8d3fb8d849a36d1d18d736cf47362b631272c457b5d387ace642c9250c389c967d2a16e7194c695da326dda2a533321b7345d840027c61cbf9f92d64f180eeae6b60e5be8b78606cb004704a88b28429d922", 0x86}, {&(0x7f0000000f40)="86f77dc6359680c5569c0afd982ee11271d7839746ec933ac4d0430c08599601a85323ddded9c28b1c4b30c3757d4501f5ee8d7efd", 0x35}], 0x3, &(0x7f0000001480)=[@iv={0x38, 0x117, 0x2, 0x1e, "9d9cb5534e1932611c16694793c98294de63e5bd1b4f4bdff293a6e47dd5"}, @iv={0xc0, 0x117, 0x2, 0xaa, "c380271c14fceaf463d96aac7268a7a20af2a7afc5680089273a06005fa3766be281768f8be34848867ba339371464b54e5a58a877506b7528bc9eea8b2ef30b85f17a928edbe0ab500fd3a21af1040591c4464ebbf71dbdd8e742ebcd356fe4bebcdf9073c5a67d6502bc726da570d54ce5ef2de3c29c98c084d61a6737c6cd3fc8500ba364ba03c78ffb271ff506f14dbf49f13a30b323b2387d5d14b522721749b7f6242136b13757"}, @op={0x18, 0x117, 0x3, 0x1}], 0x110, 0x40000}, {0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f00000015c0)="7a23cdf1a127fa5ebd7db1d56681b0d83f58a06298394cddf18ee3ff3dc66e4f106d358a142f452a17f7a991ab75747c52e0ef1f28b6c9e4c5318eb5cc2ee7f6609d063e96c0f5ff0ad8ba926b885e624fdc46dc087614a840b27f224c609ad970892487dc12013ff6b3ebb62e6e0b1d7f62def1032d9a154d55b7c409c2d869190d30a61741374f307d4d64aa252fa9e4931e1f6a45d7ac7ccf774acf92496fa05884e0dbc592c3c9389c3fb4d8b1aa1e2c08480390767a401b30f2ea2de9cbc50902b510773f4276f44a0b9dbd9b7b6c1fa6832d9674fb5e25faedc2d670d2ad6dc40d6828920c003397a0efd9", 0xee}], 0x1, 0x0, 0x0, 0x1}], 0x7, 0x5) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:59 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:59 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={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}, 0x10) sendto$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) [ 133.665703] RAX: ffffffffffffffda RBX: 00007f2ff4a076d4 RCX: 0000000000455389 [ 133.673004] RDX: 0000000020000380 RSI: 00000000000089f0 RDI: 0000000000000013 [ 133.680302] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.687606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 133.694911] R13: 0000000000000370 R14: 00000000006f8320 R15: 0000000000000000 2018/04/22 22:14:59 executing program 6 (fault-call:3 fault-nth:41): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:14:59 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f00000000c0)=""/51, &(0x7f0000000100)=0x33) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:59 executing program 7 (fault-call:4 fault-nth:1): ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:14:59 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:59 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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(0xffffffffffffffff, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:14:59 executing program 1: r0 = socket$inet6(0xa, 0x10000002, 0x80) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000200)={r2, &(0x7f0000000140)=""/175}) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000380)}, 0xffffffffffffffff) msgget(0x2, 0x80) clock_adjtime(0x7, &(0x7f0000000240)={0xa636, 0xa000000000, 0x5, 0x458, 0x6, 0xffffffff00000001, 0x4, 0x100000000, 0x63dc, 0x1f, 0x2, 0x7, 0x9, 0x2, 0x4, 0xff, 0x5, 0x40, 0x800, 0x400, 0xffff, 0x6, 0xff, 0x2, 0x6, 0x1f}) mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000) 2018/04/22 22:14:59 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed87166285", 0x5}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:14:59 executing program 3: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb7, 0x8000, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flock(r0, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x2000000000000, &(0x7f000000a000)) [ 133.947763] FAULT_INJECTION: forcing a failure. [ 133.947763] name failslab, interval 1, probability 0, space 0, times 0 [ 133.959120] CPU: 0 PID: 9082 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 133.965992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.975379] Call Trace: [ 133.978000] dump_stack+0x185/0x1d0 [ 133.981661] should_fail+0x87b/0xab0 [ 133.985404] should_failslab+0x279/0x2a0 [ 133.989496] kmem_cache_alloc+0x136/0xb90 [ 133.993663] ? __kernfs_new_node+0x137/0x6e0 [ 133.998090] __kernfs_new_node+0x137/0x6e0 [ 134.002356] kernfs_new_node+0x146/0x2e0 [ 134.006436] __kernfs_create_file+0x12d/0x690 [ 134.010948] cgroup_addrm_files+0xf87/0x1760 [ 134.015402] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 134.020820] ? kmsan_set_origin_inline+0x6b/0x120 [ 134.025702] ? __msan_poison_alloca+0x15c/0x1d0 [ 134.030411] ? _raw_spin_unlock_bh+0x57/0x70 [ 134.034856] css_populate_dir+0x392/0x7b0 [ 134.039077] ? __local_bh_enable_ip+0x3b/0x140 [ 134.043680] cgroup_apply_control_enable+0x124c/0x2390 [ 134.048989] cgroup_mkdir+0x215a/0x3120 [ 134.053075] kernfs_iop_mkdir+0x333/0x4c0 [ 134.057273] ? css_task_iter_end+0x530/0x530 [ 134.061712] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 134.066129] vfs_mkdir+0x69f/0x950 [ 134.069723] SYSC_mkdirat+0x3dd/0x6a0 [ 134.073585] SyS_mkdirat+0x54/0x80 [ 134.077145] SYSC_mkdir+0x74/0x90 [ 134.080643] SyS_mkdir+0x45/0x70 [ 134.084076] do_syscall_64+0x309/0x430 [ 134.087987] ? SYSC_mkdirat+0x6a0/0x6a0 [ 134.091980] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.097174] RIP: 0033:0x455389 [ 134.100364] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 134.108086] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 134.115359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 134.122629] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.129901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 134.137176] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000029 [ 134.145009] cgroup: cgroup_addrm_files: failed to add stat, err=-12 2018/04/22 22:15:00 executing program 1: r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffffe) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0xff6f) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000100)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d2aadfe77454e74550787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba5935e237d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d", 0x6dc}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:00 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed87166285", 0x5}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:00 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0xffffffffffff3b13, 0x3, &(0x7f0000000380)=[{&(0x7f0000000140)="3f2f7d0f889888a571dea018258913191febfd662cc7bc43b76ed414e10d698f00f740491defaac29f41f6202b2aed54997effd787d0adce98452efd4fd2005782189df370a696352f902d99a4a3ec4a8ead5eb3c877af6b084468ff7f9f4a2862", 0x61, 0x7}, {&(0x7f00000001c0)="9b407cd4305ced4116756d70a8962fcc375ca84775e362287bf0545101c83d632a09f939cbbbf4e769d45a749e957b43d585e4db604fab12a5134544a74b4e931b9dc1620f81f753215a8f83bb06e70f3970a50a56723849222e306f7c08fcd282caed38d2c22ef8451bc438aab0c534b3b2a39bf7a152903fccc41e73f8db29ac68ac5d6ca0b27120ee00b13cabc390a4861bbdf2d602c00a97e87ff43706ea5ad91757adade1993b89df2e117e", 0xae, 0x2}, {&(0x7f0000000280)="8d885294c22dd8cc31ab1581911f441b4a90c74083d95b21a5c28628b0d76278fc4fd94c5408214186f8f02aaa0d7e58c18961cadbae0b6227ed4aaf569e2ca17af022fbce594653ede28271b5b5a5bc3b8d927d2c2ba8ada558702646ec18366a2a569da5e01f67b29dedb9c228c568c7769d8aea27ef093c92dfe73954b619589be07fe5a093ec16077b2854ad933115ffaae391e76e92f5209e97844585f7c7a72a94a920a4fcc01f10d2e7f7936ef640e6daab446207e610dcde710f69a8345ae533eb4af4c4478b0dd2cad6a0b7bdb3fb", 0xd3, 0x10000}], 0x0, &(0x7f0000000400)={[{@part={'part', 0x3d, [0x39]}, 0x2c}, {@gid={'gid', 0x3d, [0x35, 0x32, 0x30, 0x0, 0x31]}, 0x2c}]}) 2018/04/22 22:15:00 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x2102, 0x0) ioctl$sock_bt(r0, 0x8907, &(0x7f00000003c0)="def62f52e78a996db92ceba9e072b72f2c1d8812b4d881bd8bd619deba420be0d340ab27b12896d34e5669c0ce584189700173df950b667284f96200df150e6a1c0a86eb63eb791c8a0f4967361380273955eaede8d9d200c32f203e3ab8b6f3fb1375a717ab7278bddc41f7b081caff4a2f9d2d800d957eebfd92db114e710afafd9d15e8aa27c687b46cdacf051054dadf676ffb669b022a8073096dfde6d8574584a1") r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) r2 = open(&(0x7f0000000280)='./file0\x00', 0x400, 0xa5) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'bcsh0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2004002}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@ipv6_getaddr={0x58, 0x16, 0x200, 0x70bd2b, 0x25dfdbfc, {0xa, 0x10, 0x608, 0xff, r3}, [@IFA_FLAGS={0x8, 0x8, 0x400}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x200}, @IFA_ADDRESS={0x14, 0x1, @remote={0xfe, 0x80, [], 0xbb}}, @IFA_FLAGS={0x8, 0x8, 0x10}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000200)=0xffff, 0x4) 2018/04/22 22:15:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) getsockopt(r0, 0x2, 0x1f, &(0x7f00000000c0)=""/240, &(0x7f0000000000)=0xf0) 2018/04/22 22:15:00 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed87166285", 0x5}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:00 executing program 1: r0 = socket$inet6(0xa, 0x522cc0e47fcd3241, 0x6) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f0000000b00), 0x0, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000100)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x4, 0x0, 0x2, {0xa, 0x4e22, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x8000}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000180)="39db72a9c87489f7186fd2fcdd500f33529af50709b64fc131acdfeb8405d38e249f2805ed028e1814b807018f2021c0836153718fa2b9c006055ddfda8b57c739a7ca905b3ba08e29da", 0x4a}, {&(0x7f0000000080)="5f84e9", 0x252}], 0x2, 0x0, 0x0, 0x40}, 0x40000) sendmsg(r0, &(0x7f0000000ac0)={&(0x7f0000000440)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000004c0)="29b4c4d519d921d7e93c18992a8dd7eacd0a3c56acecd62b32591a17c18955c3cf9c3ce628b8ad6071780e7011c414ff909b6742df39ae0d3d2acc294c435af1d63bffb7398e69fe84", 0x49}, {&(0x7f0000000540)="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", 0xff}, {&(0x7f0000000640)="39808f0089a7c632196699bea2c9e14709029431551067443ec322b4013b0e57aade3505472a703b4c0bcfe34ed238816b85cf68618fac51a603a44055faa92ee5c00824517cba3e39434dc56bc40da067f063279e84591551ab1b8e0cd311217878385a7489d90401a48179324827462de9713df9c1abef7a12c47b0bd118c7033b1fade12da05c080b807c1eff5305303276011f7d8f51", 0x98}, {&(0x7f0000000700)="734e057f23d3365e33024b9fe3a5521c9babd7fffdabd05c74fddadfd5448951b4a4a7ae8a377b706ef1fc3a5d1870e7a7dc2d310fbe30c3d0eddb36f908db528e5bb974eda567d194ee608db6d7c5f1ed8b12151100e323887cd8a94ca7680b460377600a997907a3ee43ebaa6c7562987ba8aa962615", 0x77}, {&(0x7f0000000780)="b9b44d7de00c3b3d83fbba620cd5e0ec613b9167133015ee550d1c52d0e1ffa204a2831199f3fa6b405b5c424a457f856004c9d28c8b5511e26b2123f67240b1de5f5133f4cca242d2636aea7ced0f0452c42d1a4094278db71cc0932b34dfdad4d3ba8295050920df4d7e293b87e01aa39428c85f12047574dda6de20fb58ff456c9bfb86d933f6725aee37e30912952fe5ba8962bd8925c88f5d4e2ddea38afc27cae344a36aaccb336771cd5a8a210c44b603d7f397ca836b8b1e34de498453b0afa7a146383d5c", 0xc9}, {&(0x7f0000000880)="98f3355449d2c9e2c246873c71d0173bfe2615a17dc9fd5f8e7ce9b3cad7f5aeb9d0b79125a4d558eac1f316f06d741a3761df30b82921569d519d06073c980070311245029e3cb659877a764aa917e55052d3b9246df73fbd3eacf1d605914e5188557e55d97e9b3e4ae133d84c271d1474160046a4fe859b9096caecaad407b95c7602403a8526844c5a6661e49b45b2f37e824059632b715803b7db8ef22b183d0a69e421ff44f5cfa0d5ec6fb285ff95c056497c33417a6e63b6", 0xbc}, {&(0x7f0000000940)="6e87d4c3e1037c51c126d934ca26f86236678e9fd36c3a33b43ed0da0ed918319ca07ec7a617fdff8500cee4e824e4de135aad9eb6ccc81acdefa57deab712d65584522170fdf76580510cafacc6b55c5bf5c1c925ab55685058346dbdfb8a764f3b0e358449a3c868e004e099845ea2d7f35a8a2d2b8f0084ab9d7313a7bb981cff51b3d14d21b4647f6f0d3944e3346ea7bea0f5e232ddd435bf35da09d1041d058bb82468a885faae1682309a7ce91aa24e34abddfb2e82cb43a75527364fad32b78d7bb9ef8a90a9", 0xca}], 0x7, 0x0, 0x0, 0x1}, 0x20000000) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000300)="ed871662855a22153d7a07d9f110b91fd992dfb469ca6803e1f4a53f54be969f4ba6eaf7ff151778fdcea19cff1229ad0957326ef4daafff94e49a44ed0016e046b3f861b3998b584e48348090ed94aaad7e579c566c96c9f8ef80edd4eaeb09c3130173a95c7d521e863080754aa9c1baf7b21f0ee66a7b2906e88ab470cc0f334ba597d18a33622c0a54a3444348e29346884120c9b5a9dca3de209f81a3eac4219fe48ef7f5534fcedbd17364358a728fb5305e", 0xfffffdd2}], 0x1, &(0x7f0000000200)}, 0x3) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x501440, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000400)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) [ 134.380112] rpcbind: RPC call returned error 22 [ 134.435855] rpcbind: RPC call returned error 22 2018/04/22 22:15:00 executing program 6 (fault-call:3 fault-nth:42): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:15:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="38722a26db30e2352b3a9f"], 0x1}, 0x1}, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f00000000c0)={0xe1a5, {{0x2, 0x4e21, @broadcast=0xffffffff}}, {{0x2, 0x4e21, @broadcast=0xffffffff}}}, 0x108) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x48000, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000240)={@in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x9, 0x8, 0x401, "556d30fce2f44a804ff9159b3d3dd1c069a00b16d41bc9c1289e07e298feae1087cc0f1c06b7c880c0bfbf6edf70e606d69c499151ce58238e29eca185031cb7ba5f9dec8bdfdfc4c27117de00926590"}, 0xd8) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:00 executing program 3: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x28, &(0x7f0000000280)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r1, 0x3}, 0xc) r2 = dup(r0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000240)) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2, 0x0) r4 = fcntl$getown(r3, 0x9) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x80, 0x80000000, 0x200, 0x31d0, 0x0, 0xfffffffffffffffa, 0x1000, 0x7, 0x3a1, 0x8, 0x1ff, 0x6cb, 0x8001, 0x7fff, 0x5261, 0x5, 0x9, 0x6, 0x3, 0xfb2f, 0x5, 0x1400000000000000, 0x4a6, 0xfffffffffffffffe, 0x8, 0x9, 0x1, 0x800, 0x6ed7, 0x1a49, 0x8000, 0x401, 0x10000, 0x7, 0x97c9, 0xfffffffffffffffb, 0x0, 0xfffffffffffffffe, 0x4, @perf_bp={&(0x7f0000000340), 0x2}, 0x0, 0x3, 0x80000001, 0x6, 0x4, 0x50000000000, 0x401}, r4, 0x7, r0, 0x8) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f0000000080)={0xa, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) mknod$loop(&(0x7f0000000400)='./file0\x00', 0x40, 0x0) 2018/04/22 22:15:00 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed87166285", 0x5}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:00 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed87166285", 0x5}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:00 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, {0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff}, 0x3, [0x0, 0x7, 0x81, 0xffffffffffff7fff, 0xaf, 0x7, 0x6, 0x7ff]}, 0x5c) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:00 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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(0xffffffffffffffff, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:15:00 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) r1 = accept4$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @local}, &(0x7f0000000100)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x57bc, 0xffffffff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}}, &(0x7f0000000280)=0x84) [ 134.886622] rpcbind: RPC call returned error 22 [ 134.906371] rpcbind: RPC call returned error 22 2018/04/22 22:15:01 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed87166285", 0x5}], 0x1, &(0x7f0000000200)}, 0x0) [ 134.983716] FAULT_INJECTION: forcing a failure. [ 134.983716] name failslab, interval 1, probability 0, space 0, times 0 [ 134.995222] CPU: 1 PID: 9139 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 135.002096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.011477] Call Trace: [ 135.014116] dump_stack+0x185/0x1d0 [ 135.017798] should_fail+0x87b/0xab0 [ 135.021630] should_failslab+0x279/0x2a0 [ 135.025747] __kmalloc_track_caller+0x208/0xcb0 [ 135.030480] ? __kernfs_new_node+0xae/0x6e0 [ 135.034863] kstrdup_const+0x154/0x270 [ 135.038819] __kernfs_new_node+0xae/0x6e0 [ 135.043058] kernfs_new_node+0x146/0x2e0 [ 135.047197] __kernfs_create_file+0x12d/0x690 [ 135.051746] cgroup_addrm_files+0xf87/0x1760 [ 135.056207] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 135.061681] ? __msan_poison_alloca+0x15c/0x1d0 [ 135.066429] ? _raw_spin_unlock_bh+0x57/0x70 [ 135.070921] css_populate_dir+0x392/0x7b0 [ 135.075187] ? __local_bh_enable_ip+0x3b/0x140 [ 135.079821] cgroup_apply_control_enable+0x124c/0x2390 [ 135.085171] cgroup_mkdir+0x215a/0x3120 [ 135.089296] kernfs_iop_mkdir+0x333/0x4c0 [ 135.093561] ? css_task_iter_end+0x530/0x530 [ 135.098026] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 135.102513] vfs_mkdir+0x69f/0x950 [ 135.106169] SYSC_mkdirat+0x3dd/0x6a0 [ 135.110084] SyS_mkdirat+0x54/0x80 [ 135.113680] SYSC_mkdir+0x74/0x90 [ 135.117225] SyS_mkdir+0x45/0x70 [ 135.120696] do_syscall_64+0x309/0x430 [ 135.124636] ? SYSC_mkdirat+0x6a0/0x6a0 [ 135.128660] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 135.133882] RIP: 0033:0x455389 [ 135.137099] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 135.144858] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 135.152166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 135.159476] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.166790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 135.174103] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000002a [ 135.181706] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/04/22 22:15:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x6, 0x800) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000200)=0x6, 0x4) sendmsg$nl_xfrm(r1, &(0x7f0000306000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x284, &(0x7f0000000040)=[{0x1f, 0x4}]}, 0x10) r2 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x7fff, 0x400) ioctl$TIOCGPTPEER(r2, 0x5441, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) 2018/04/22 22:15:01 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221f", 0x8}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:01 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x200000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={r0, 0x0, 0xf7, 0xd7, &(0x7f0000000100)="024239d92ede0b94b66c1b37b776baadf60391c3422573c2132f2b2aab9598529878838220ce6a0e309e7c62990a55c4cd2a2f21b74a5c295b204fa370d292a95048f1660aab2871ff11eb446013c473ef5d52cad959cfa412702e61c2789094eb52d1cfa06493770758ddef301dc4db4e5d6967fa59e7b744dcb100f1db9dd95b81585ed9073fc2617aac5d56f27013f920f49f73084b36721615c6c18c521ea0b7946669bea26d288031e093d70381c15dd89d314fad5ef02cfa43a6d1083739280b84928301bc2382478f882252389f9f925004e8ed7d6f922183afe0521e673f04b5ad610fff5a38490eb7af2f625b94b4b7b95164", &(0x7f0000000200)=""/215, 0x6, 0x8}, 0x28) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) 2018/04/22 22:15:01 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0xee, 0x8000) write$cgroup_int(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="6e14e5e07d3ba36be4c7d82044b8"], 0x1) r1 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x3f, 0x80000) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x100, 0x10000) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000140)) mount(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x1, &(0x7f0000000180)="568454e6ec2937ff6b9cd655511f433176feee08f11845211626f03784dfaa538e2128") ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/22 22:15:01 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221f", 0x8}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:01 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x801000016, &(0x7f0000000080)=0x802, 0xfffffffffffffe59) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:01 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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(0xffffffffffffffff, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:15:01 executing program 6 (fault-call:3 fault-nth:43): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 135.844419] FAULT_INJECTION: forcing a failure. [ 135.844419] name failslab, interval 1, probability 0, space 0, times 0 [ 135.856457] CPU: 1 PID: 9151 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 135.863327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.872713] Call Trace: [ 135.875365] dump_stack+0x185/0x1d0 [ 135.879055] should_fail+0x87b/0xab0 [ 135.882887] should_failslab+0x279/0x2a0 [ 135.886999] __kmalloc_track_caller+0x208/0xcb0 [ 135.891734] ? __kernfs_new_node+0xae/0x6e0 [ 135.896129] kstrdup_const+0x154/0x270 [ 135.900079] __kernfs_new_node+0xae/0x6e0 [ 135.904289] kernfs_new_node+0x146/0x2e0 [ 135.908409] __kernfs_create_file+0x12d/0x690 [ 135.912960] cgroup_addrm_files+0xf87/0x1760 [ 135.917447] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 135.922923] ? __msan_poison_alloca+0x15c/0x1d0 [ 135.927673] ? _raw_spin_unlock_bh+0x57/0x70 [ 135.932169] css_populate_dir+0x392/0x7b0 [ 135.936428] ? __local_bh_enable_ip+0x3b/0x140 [ 135.941059] cgroup_apply_control_enable+0x124c/0x2390 [ 135.946404] cgroup_mkdir+0x215a/0x3120 [ 135.950525] kernfs_iop_mkdir+0x333/0x4c0 [ 135.954840] ? css_task_iter_end+0x530/0x530 [ 135.959297] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 135.963780] vfs_mkdir+0x69f/0x950 [ 135.967417] SYSC_mkdirat+0x3dd/0x6a0 [ 135.971330] SyS_mkdirat+0x54/0x80 [ 135.974924] SYSC_mkdir+0x74/0x90 [ 135.978543] SyS_mkdir+0x45/0x70 [ 135.982007] do_syscall_64+0x309/0x430 [ 135.985953] ? SYSC_mkdirat+0x6a0/0x6a0 [ 135.989969] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 135.995192] RIP: 0033:0x455389 [ 135.998402] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 136.007279] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 136.014578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 136.021878] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.029194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 136.036497] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000002b 2018/04/22 22:15:02 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:02 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:02 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x84080, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000100)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xfffffe13, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 136.044093] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/04/22 22:15:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9dc3bbb54e7825cf15437d4c89773997d0d8c515e17ff08b7f804a"], 0x1}, 0x1}, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x8, 0x20000) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x3, 0x5, 0x4, 0x5, 0x80}, &(0x7f00000001c0)=0x98) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000300)=""/39) syz_mount_image$ntfs(&(0x7f0000000280)='ntfs\x00', &(0x7f00000002c0)='./file0\x00', 0x599, 0x0, &(0x7f0000000300), 0x20, &(0x7f00000003c0)={[{@disable_sparse_no={'disable_sparse=no', 0x3d, [0x3d, 0x34, 0x35, 0x37, 0x3f]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x39, 0x39, 0x31, 0x3f]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x0, 0x3f, 0x30, 0x37, 0x39, 0x34]}, 0x2c}, {@uid={'uid', 0x3d, [0x37, 0x34, 0x79]}, 0x2c}]}) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0x2}, &(0x7f0000000240)=0x8) 2018/04/22 22:15:02 executing program 3: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0', [{0x20}, {0x20, 'nfs\x00'}, {0x20, '[%cgroup#eth1vmnet0lo'}, {0x20, 'nfs\x00'}, {0x20, 'nfs\x00'}, {0x20, 'nfs\x00'}], 0xa, "1a78e79e0a289918f6568ab2011f6dc5353cfab5c7b6b1a1f7e3ef564e9d83b520c52176deee429c586fb5baefe2e6624fbc1cbda77e917b4a8493b3d33ea1821fb62bcc64e70ae623392d9302a4916b09335d3c9d73b9ab3b2ec8d8fbb34ae95e52a30f1fe67e6819282eac29c3e1af411d089015fab6abcded09bbd908fbca6130674b5fba"}, 0xbc) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:15:02 executing program 7: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x3, 0x80800) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f00000003c0)={{0xffffffffffffd30e, 0x7, 0x5, 0x2, "b181a697ef15b8e3ff942d11fdad9b41c216eb5be64ac0d7fcb2425893c094906b91c7b1da4fb2673b23aa05", 0x20}, 0x2, [0x7, 0x0, 0x80000001, 0xfffffffffffffffc, 0x3, 0x0, 0x7fffffff, 0x1, 0xc076, 0x100, 0x6, 0x1, 0x8a, 0x0, 0x883, 0x5, 0x9, 0x9, 0xff, 0x5, 0x2, 0x10001, 0x2, 0x3, 0x8, 0x7, 0x2, 0x8, 0x4, 0x2f, 0x6, 0x20, 0x7, 0x2, 0x6ba, 0x9, 0x8, 0x7, 0x9, 0xecd, 0x3, 0x6, 0x8f, 0x7, 0x1, 0x0, 0x6, 0x9, 0x6, 0x2, 0x0, 0x7a7b, 0x0, 0x5, 0x6, 0x2609, 0x81, 0xfff, 0x40, 0x100, 0x0, 0x20, 0x9, 0x9, 0x1, 0x7fffffff, 0xea, 0x9b04, 0x3, 0x2, 0x3, 0x9, 0x7, 0xa8, 0x80, 0x0, 0x8be4, 0x5, 0x3, 0xfff, 0x6, 0xfffffffffffff001, 0x5, 0x2, 0x660, 0x7, 0x9, 0x28, 0x2, 0x5, 0x100000001, 0x1, 0x3f, 0x0, 0x5, 0x0, 0x1, 0x50, 0x8, 0x2, 0x1ff, 0x7d34, 0x4, 0x2400, 0x1f, 0x9, 0x4, 0x0, 0xffffffffffff30c9, 0xfffffffffffff1a1, 0x2, 0x1f, 0x12, 0x7, 0x6, 0xfffffffffffffe00, 0xfffffffffffffff9, 0x1, 0x1, 0x40, 0x3, 0x5, 0x1, 0x7ff, 0x1000, 0x7fff, 0x3, 0x3f], {0x0, 0x1c9c380}}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:02 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000080)={'ah\x00'}, &(0x7f0000000100)=0x1e) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:02 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) [ 136.356402] rpcbind: RPC call returned error 22 2018/04/22 22:15:02 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:02 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:15:02 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x40) getdents64(r0, &(0x7f00000014c0)=""/213, 0xd5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000340)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x7) socket$netlink(0x10, 0x3, 0x15) syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x0, &(0x7f00000013c0), 0x2200020, &(0x7f0000001440)={[{@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@jqfmt_vfsv1='jqfmt=vfsv1', 0x2c}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, [0x78]}, 0x2c}, {@prjquota='prjquota', 0x2c}, {@data_writeback='data=writeback', 0x2c}]}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) tkill(r2, 0x2d) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:02 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) setpgid(r1, r2) 2018/04/22 22:15:02 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x7, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={r1, 0x406}, &(0x7f0000000140)=0x1f9) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000180)=r2, 0x4) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2d80, 0x43) ioctl$TIOCSTI(r3, 0x5412, 0x2) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x40, 0x0) bind$pptp(r4, &(0x7f0000000280)={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:15:02 executing program 6 (fault-call:3 fault-nth:44): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:15:02 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x101, 0x81) sendmsg$kcm(r1, &(0x7f0000000940)={&(0x7f0000000100)=@rc={0x1f, {0x3ff, 0x5, 0x1, 0x3, 0x6, 0x7f}, 0xfffffffffffffff7}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000180)="6d8c36be4695aa69e49396be34e310e02dfb8f17fb6ade95c59c3f13b1def7abe18a8007d1410041ef4f2541f8d8dcbca809eb9344f79d37fbcd50789286ed22e45ac01ca1593d65df69e6465beab5d2e19663d0b01f6cb6a5eef44844cc68022741750c38f194a17e1462fef031232bd226821cdd29825f0a6cd51d8ba3eb15afd836a9d978b6", 0x87}, {&(0x7f0000000240)="d2568bc94ea39dbe04b36ec62a9a7751f78652f6c10489dbb1a20ddb056f76d832ac3716ee8f7af4b4c9ca101460b952650f04d60ecccc61300ccc2f2463ecb7e87680dd6905c35c056c491db47fab765ba42df4bb212371bbcd7cfbd4", 0x5d}, {&(0x7f00000002c0)="b2cfc09f4aa70654f4053a42fcc229254d51afeafe6a9a86e86ac584949c4964f15ea03055d1057c25e0a0dd79deb1aabb9865e4dfe8488f4f3b35d3fa30d88653659122458fb32d6a17658ad8d65e05cca8738dea7dd28ad32b39860f2d11408530782e74c109b8658bb0e852f106701c6de59f35e57a5ec4f1", 0x7a}, {&(0x7f0000002840)="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", 0x1000}, {&(0x7f0000000340)="15c344aaf0fea2922ba38abcc74df03f53d4b29f5725e778e6c28124c9d436513cb2fe3ed8d4c9d8f611cada6e65874f7cf669e7d6170dac41304423dbfb932253ce17ee05fbfe0c789a68b567a9b6592e82d4a1fa2f19c94233dd37a79914801dfbfe19fc8dcba65c1ad1673ab6bfb697599aa8973cc2a451fddd737465ebd93d7517fbee3814db86", 0x89}, {&(0x7f0000000400)="dd4b897f76f397bc596eee68c158b317ee55e3c91b1b2a922ff8fbd8ef085d0455919c084705c27f81cc3fcc66ede298f32fa11c30d9699a82d3079267f5babc7f78a26956bd269635f81d7de8edf8a81e54c0ed0dc7", 0x56}, {&(0x7f0000000480)="76593ea13f2996a75b4172ec5e6dc23940596e9dfd8e03a06b832bfca6260621f94a3b766544ba210b0c0f07b707d0350ef908dccce9182a977b959e44287ca851247263e447fc5f397d02a43b93ed1fd5251e81af834899b588d419d5de1710607ecdc66dae140c225a6cbfefdb0db19156d03ee1f29ea6fbb2de1137c79a0dc090ab3da61e2341605175bfddd3ca5a3de0a7425536bb1f4303d566930794300b253c6374d6bb750649da63584c54a9486faf3812b2a0e1a51f4719b3f5bbcfb6451d181331ce85d1db", 0xca}, {&(0x7f0000000580)="6ff4c8f0a46a73b56a67c2dc4d80924768bebd7fbf78bd839deb4e06c1b1b9110b9c211cdc8727d286a1e0", 0x2b}], 0x8, &(0x7f0000000640)=[{0x100, 0x117, 0x2, "ae648b62d6077bc3cf35fe3fc0c447cb6723518f2460ff9b450f06085b83496767410bc25272923e6f87b3d66ef97471f7bada6c5dfd738a284db110bda254599258a2e565ca8d5f0ee154d6e547a2c3182f0ec5f515b8731ee6f8c9b81ab2b28dc5219bc39bbff04c4ef5adcc2a3eaa3240a0d98b5efb8fb7f5d4b220b7a190f96269857d5b6e48a21d650b7a3a64e578242469a0470a3488c6fc8fd2083311a980386601958da98b25e289717b072333e9a4a51ade5101dcfcb6266342af446ebbb0ac1b56484fd6a14835c95ccae65ee65a460f052c6bef09486bf2e1ed3235191184382916043f48dec1596617"}, {0xd0, 0x11f, 0x1, "f8be2f29bca5d3118678c9fe586fbd3f7ac55c5e8ceb5029d1f0bc42a4562baf947af19ca48c15c987dc4f8833cd2fee5a46a1335a9f611c71f1cd7b045eaf9528dd7615f37f0bd8a7f39b71d67b459a8e841f4d4d1ba9eaa15ba1e1645859a56c50572b5f7c54bb03f873214f8a53253c2f1eebedf374fbcec675792097845afb976a0b966ffda4e82eb1aa6cc64c81b015d604e7e746e2b4cb5ed7495c6b20c9dac50cd9c359e9afa72d529259038100b61e62c36004fa9ad2fad4e9a198b9"}, {0xb0, 0x10f, 0x7, "808250ae4f53160826600d68e3428aed762405057e876f57a12bccdd12c530c294748b50cca47c2cec6ad25072f2648b5460af388f10cf0b558af5dfa32afc8bba4daeb6f9a19edd7743709b8ee13dbee6176ba18bc44ca1e589fce0191a765b30f70ebeee8be1fa83e40c4bd34947540d0bd1b87ef51cf75b45663c82384e79f54e8b009079c819a5f66e4a2b33b7e349d662dd1ba20a47ee"}, {0x18, 0x88, 0x6, "b6e77d05"}, {0x60, 0x10c, 0x0, "60db625b4ca597ce6d8d72a0c9e3f543386c34fb04e1586f229258487fba473c8743020facb24c3e74e4e53bbe2b2a578e770757216035824de3f3d28d1103625abb17b4f5c61cbfa76ab1b8"}], 0x2f8}, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0e8", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000000980)={0x8, 0x1, 0x80, 0xfffffffffffffffb, 0x89, 0x1, 0x4, 0x3ff8000000000, 0x5, 0x1000}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x80000001) [ 137.032682] FAULT_INJECTION: forcing a failure. [ 137.032682] name failslab, interval 1, probability 0, space 0, times 0 [ 137.044135] CPU: 1 PID: 9221 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 137.051012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.060396] Call Trace: [ 137.063041] dump_stack+0x185/0x1d0 [ 137.066723] should_fail+0x87b/0xab0 [ 137.070500] should_failslab+0x279/0x2a0 [ 137.074686] __kmalloc_track_caller+0x208/0xcb0 [ 137.079435] ? __kernfs_new_node+0xae/0x6e0 [ 137.083818] kstrdup_const+0x154/0x270 [ 137.087751] __kernfs_new_node+0xae/0x6e0 [ 137.091985] kernfs_new_node+0x146/0x2e0 [ 137.096162] __kernfs_create_file+0x12d/0x690 [ 137.100684] cgroup_addrm_files+0xf87/0x1760 [ 137.105121] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 137.110560] ? __msan_poison_alloca+0x15c/0x1d0 [ 137.115274] ? _raw_spin_unlock_bh+0x57/0x70 [ 137.119751] css_populate_dir+0x392/0x7b0 [ 137.123977] ? __local_bh_enable_ip+0x3b/0x140 [ 137.128588] cgroup_apply_control_enable+0x124c/0x2390 [ 137.133902] cgroup_mkdir+0x215a/0x3120 [ 137.137982] kernfs_iop_mkdir+0x333/0x4c0 [ 137.142196] ? css_task_iter_end+0x530/0x530 [ 137.146623] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 137.151075] vfs_mkdir+0x69f/0x950 [ 137.154671] SYSC_mkdirat+0x3dd/0x6a0 [ 137.158537] SyS_mkdirat+0x54/0x80 [ 137.162094] SYSC_mkdir+0x74/0x90 [ 137.165601] SyS_mkdir+0x45/0x70 [ 137.169038] do_syscall_64+0x309/0x430 [ 137.172955] ? SYSC_mkdirat+0x6a0/0x6a0 [ 137.176946] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 137.182143] RIP: 0033:0x455389 [ 137.185335] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 137.193059] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 137.200337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 137.207612] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 137.214885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 137.222168] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000002c [ 137.229745] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2018/04/22 22:15:03 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:03 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a22", 0x7}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:03 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$void(r0, 0xc0045c79) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r1, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x5, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x3}}}, &(0x7f0000000200)=0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000240)={r3, 0x95c, 0x100, 0xab9, 0x0, 0xca}, &(0x7f0000000280)=0x14) sendmsg(r1, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000080)=0xfba4) sendmsg(r1, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="9d00000000000000000000"], 0x1}, 0x1}, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14) sendmmsg(r0, &(0x7f0000000bc0)=[{{&(0x7f0000000180)=@hci={0x1f, r1}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)="e2d99a5e0a1f80abcb2456f6e7f8b70aa733b67b6fdb814a7441834a5f4d96042554dd3d8ebbefe61e44f4c634c43a7e5203853dca36b0ceac4687e041ad929f2016706ccff2e49cd6fb187dcfa343efe7273d21e5d3b21fec3c7538e8bedb62cb97d5fcd345ab4b455b60653f43ccd2c199d02f451ed49b3ee35016f9584855e1e54f1a213afadbb67aa7f9971df38adda20e5293d5074ab91dad20e25df4da", 0xa0}], 0x1, &(0x7f00000003c0)=[{0xc0, 0x6, 0x7f, "a25ce81e16a5d768566d234c3f9d6829deaa6554a8ce4b8ae64a98e5dc787a2a217fb950f896177f86f2d203081973efac80a8eee3b73127f323c2e2e2f479f3d08ac10d93a78633439b6016f5d5f52e15373cdb6fb5756538af2cde6372a9a4b7faef24e0a4dfacdfeb043fac791354924f20c39b4f77ad984dd98b66e04a9c5a1c1983590f0dbbda6d7aab17df9533990053d7b42e40ae5d20dbf12af3a11088aace42e318dd23e374d5"}, {0x40, 0x29, 0x4, "b27569f68c4f36a82debd4e94c5ce0155cd8e8d0180e820f0fad2f543c46d6426326c90f53607a180950e3dfd7"}, {0x58, 0x10d, 0x10000, "937407445b0890a8711eaceba77560b49da3219a61c376ee250fb6168823401d1bb1b9a284a1705b3146731929d89bb7c338b45d2aaf6eea98b8e3624100771b6ccb1b56"}, {0x90, 0x10e, 0xc2, "42b043c77195896dd48255674ca6f7553697eef0c6701b55b7394456b3b78f5fcc6ebbf8214cc0df83d43b4664d1048c044082370d37b5f9787f05228da81246fba0482c6b48963e82d144973c4f81e2b855e46b8334e38a0d2d54216280218d2465ee447f72b712dea82351a8ae082762162b6e298da8dd4222"}, {0xa0, 0x109, 0xe1, "6cfae42de54477d6c4782b774a217f518234f29966a4bffe2cc704d5e1f38fbb98dac8a0f000c0210dc19fe9929072776fd62fd7eb3635485f25fc961336b7f72b8245b18e45d0cbd7e4eb989d5b7e8365f99873c26bba015be484a65c5f7d8c631d72a0a1501b0f580c29b2b11b810a3e0ffe890bd3b3bf19bca771b28abea534cb766d2b22340dbd5c099b25"}, {0xd8, 0x10e, 0x7ff, "1310ae19e13a4bd9e486c12d1f8fb27a00f72cc8f54c655e75f58e2a0eba85de49ae7c062e6101f15e304b11f806f8f591b12bbaeb4cc8d45a2c4e6faac4685a1f31765bac256f2d90c78b104170f0827975f682537a25805ae26d8844e0d37e87117bd006ce265e4e6d4cbcee02e8a8cdec731d9ff6516950074a5bdb7d9251612a587614a43e99d4db43005441113aa944a69a087af4e3934d09084f4e209b1337b540fa1a3b40b953ef0cfaceab0afbb4a2062896fb7e24def7afa81b95077405cfbf82e9b85f"}], 0x360, 0x2400c011}, 0xee0}, {{&(0x7f0000000300)=@ethernet={0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000740)="5cdda332003ae5bace19aec473e88cd70ddc831d11a63f46a89a66022493fdad246bec542dcacb9bdccf7b54e2f37393a9db539caff000a9aa900de4df27e2f21dc7dec1c9e9d24ab7295979c7983ebb0a37500cf3dcfeb3bd5e5ec800d0c411100e5174670e499decdf49e67ec4559724a711d942653d4c9b72403a6641c38a45a4821315bb523edc5d1347e5ccc2119090ba14e81366cc629a008f8a1ba073bae1d344e3ae5a7f28727c5ee9705476a3925b36680c88", 0xb7}, {&(0x7f0000000800)}, {&(0x7f0000000840)="a52cb22ca0f7cea43a9acb6c6944c8e9979512099f5ceb0505ff060971236779080cdcf420f1597f9f7c19e1013a3a938c5b382503d8a605154073a78a543e2e9767343c6f15be57c74bee9d04ffdb18f88017790fffbc029fc913719db1fa9cf376022d5ca3e5c06eb6ae01beca0e93ff75e6feb7ae804f70fa8a2a482740ededf483438fa302e77c4e600c81b3e8a00c6deafa95b236838633", 0x9a}, {&(0x7f0000000900)="91efebf4cfe7f3ba73c9c8945aa819ea36554994ccb6f7dea6d9241eff8e49489576d0660a139e540712259e3ea137b2a2aa1167cf6475fc49688f53ff1a441c53303b8d5e58ded3ba072241e6cfd35f2fa1bcc64ffe34df08cdda13499f8fd3caadb93a086f2ae145f81d0852b8bb87aece54", 0x73}, {&(0x7f0000000980)="2d7093001e7edf1f", 0x8}, {&(0x7f00000009c0)="9a92c7923535538415f1472ad878229ffd5bdb746fc363e75a86715384d81590bd1f9b0f16d78caf79363d82eaacb049ed9b6de78c38a0b6825c0b28f50c084609d845b92e07057be6241afb71a5a6f1aa6d1bd6d893a31e1dc36317ea8f2d3898b91d64cf6480b9c078f5bfebe124f523d09cf607302aa477f425cb634489e0e977c37d92cc4e47a15772556883c0193642aa9eb068b773cac84f4ce5a500e75f", 0xa1}], 0x6, &(0x7f0000000b00)=[{0x90, 0x109, 0xfffffffffffffffc, "4cca59e52565f12548fe8732fee365c14d2ea1e05c33b7f546f747681a1047501ce8ec8ed47d89b455f69699def1572e35c2cd861d8dff84c71fc246f0171e4f7b57e92cc0a9f69fb9cdc5c206ec0af64ab7f60823200f8eb04af0fbd8a5a191f5db5ddf76f0dad91b021596a681023fc08c886b5ff5db03f9"}, {0x20, 0x103, 0x55, "e592176eff48e1251dc999b853b83997"}], 0xb0, 0x40000}, 0x7067}], 0x2, 0x40841) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x8540, 0x4) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000800)={0x1ba6, 0x0, 0x2, 0x6988}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) [ 137.382602] rpcbind: RPC call returned error 22 [ 137.423658] rpcbind: RPC call returned error 22 2018/04/22 22:15:03 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a22", 0x7}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:03 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:03 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:03 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:15:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x242, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000300)={'mangle\x00', 0x2, [{}, {}]}, 0x48) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000380)={0x3, 0x8, 0xef, 0xe49a, 0x20}, 0x14) r2 = socket(0x15, 0x4, 0x40000000000408) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x82004000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb8, r3, 0x400, 0x70bd28, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x10000}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfa}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xe5fd}]}, 0xb8}, 0x1, 0x0, 0x0, 0x20000010}, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000100)={"627269646765300400", &(0x7f0000000240)=ANY=[]}) fcntl$setpipe(r0, 0x407, 0x4) 2018/04/22 22:15:03 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:15:03 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) accept4$inet(r1, 0x0, &(0x7f0000000080), 0x80000) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0e8", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:03 executing program 6 (fault-call:3 fault-nth:45): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) [ 138.046879] FAULT_INJECTION: forcing a failure. [ 138.046879] name failslab, interval 1, probability 0, space 0, times 0 [ 138.058318] CPU: 1 PID: 9276 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 138.065188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.074578] Call Trace: [ 138.077223] dump_stack+0x185/0x1d0 [ 138.080902] should_fail+0x87b/0xab0 [ 138.084680] should_failslab+0x279/0x2a0 [ 138.088807] kmem_cache_alloc+0x136/0xb90 2018/04/22 22:15:04 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) [ 138.093008] ? __kernfs_new_node+0x137/0x6e0 [ 138.097479] __kernfs_new_node+0x137/0x6e0 [ 138.101867] kernfs_new_node+0x146/0x2e0 [ 138.106000] __kernfs_create_file+0x12d/0x690 [ 138.110557] cgroup_addrm_files+0xf87/0x1760 [ 138.115026] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 138.120501] ? __msan_poison_alloca+0x15c/0x1d0 [ 138.125250] ? _raw_spin_unlock_bh+0x57/0x70 [ 138.129741] css_populate_dir+0x392/0x7b0 [ 138.133990] ? __local_bh_enable_ip+0x3b/0x140 [ 138.138620] cgroup_apply_control_enable+0x124c/0x2390 [ 138.143964] cgroup_mkdir+0x215a/0x3120 [ 138.148079] kernfs_iop_mkdir+0x333/0x4c0 [ 138.152330] ? css_task_iter_end+0x530/0x530 [ 138.152745] rpcbind: RPC call returned error 22 [ 138.156778] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 138.156835] vfs_mkdir+0x69f/0x950 [ 138.156918] SYSC_mkdirat+0x3dd/0x6a0 [ 138.173384] SyS_mkdirat+0x54/0x80 [ 138.176979] SYSC_mkdir+0x74/0x90 [ 138.180530] SyS_mkdir+0x45/0x70 [ 138.183997] do_syscall_64+0x309/0x430 [ 138.187945] ? SYSC_mkdirat+0x6a0/0x6a0 [ 138.191968] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 138.197186] RIP: 0033:0x455389 [ 138.200400] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 138.205905] rpcbind: RPC call returned error 22 [ 138.208142] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 138.208161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 138.208179] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.208197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/22 22:15:04 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x0, 0x10, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/unix\x00') ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000140)={0x6, 0xc, [0x10000, 0x7fffffff, 0x4]}) setsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000000080), 0x4) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:04 executing program 7: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) syz_mount_image$ext4(&(0x7f0000000180)='ext3\x00', &(0x7f00000001c0)='./file0\x00', 0x2, 0x7, &(0x7f0000000680)=[{&(0x7f0000000200)="b6dabec0e135a921d1614b1fb601da8a7790c1db3570f12a77202ee0a993", 0x1e, 0x8}, {&(0x7f0000000240)="683e87e906a10ac83eec373fa951e5153b6aaec223837f99faeb1ac736496ea8ad35a56ac5f60dbf86d4a102dafde39c811b4feacf472db9025b2a33c8765c5a8a5222105f0678329d6084fa81", 0x4d}, {&(0x7f00000002c0)="5cb5785ba5c6a0d231cd8bad66be835f9752bbec5dd023f9ef946221344c21de5e65e0a09c19a3ee2043c1a0384a5e9c77b203a72c97bc5b2c456088c10d188cbcc71e08fab7a8cc379408a110289bd5b64c6ee34c36eefc1b429d7e77e0ba2e573ce748af41636e9b0a8607703856075a19be50d3b384d89cef34997fc46823dd86a7a896f0e157fc02a6b4759433e55dd3", 0x92, 0x4f02}, {&(0x7f00000003c0)="77fca57227bfab8d0a6f866e7c86d95d10bf8f5cca3145e385b6ee45ee9c88ab1781429ee050076c2ee2e168f9b2f69581297783019dcbf55980bc247cdc65adfa25ba59eee1f5f7cd0e7dfa30", 0x4d}, {&(0x7f0000000440)="8c55326edec54c6a3091280bab740a13d6b17728d8009261df2c9eb53126c2dc47c2e93a058da722240d6c9ff2ca34f834f0f266694627ab8dbfada46f3da8a0cc898e8a524aeab391192fcfa77ecbd1b39b42de0a63008dac5df959977419522a1b1bf204c0fcf4bfa35a83f15b06e2feab1407944421561ddf4af3856658c3adb5dd5a6c1ffedf35310673d46d20643542224d9e58971cf4edf1c841068673bc37f399761dc0f3c2f0157b19cdf3fb3c974b", 0xb3, 0x6}, {&(0x7f0000000500)="8beed498af24f270b05354a353c63dac9aacd2479e5a60339fa57356a87e258cc52fe17c18e06966bfec1243187b58fa6a95068806a51fcc44abb3c939773797e23dbe9a", 0x44, 0x80}, {&(0x7f0000000580)="d157860dbc0c3be5af4ca7d4bb36db0126cfa13069de9149335e10b4e07ab614103f3bb2c441d920dfe9e660c65ce3261f54dd6c93b519d59834f9ee41b0783b0a4801a8715b2fc0bf2877e7f94291e67c7eb22aed74b921ca8e2bd72ccde03f8f5e812e17ce29e04f37acaee0937798ca60cf258d2f08e9afdf667a5067006565681a45b2426c28d288372213967ef786c2ed0078f3a7ab1fccbcdce846ca7a3615f2493a4d79894f1f13308455fb942ec68c2a57f9b78b4169c9b189052f0a60e6c66e86296d4c7969524aac989b03e5b735d8b721b4427ff461bb4c5df5470a2d56c27cfac96040800447ec6795a834f9d355fd1149", 0xf7, 0x8001}], 0x0, &(0x7f0000000740)={[{@delalloc='delalloc', 0x2c}, {@norecovery='norecovery', 0x2c}, {@grpquota='grpquota', 0x2c}, {@data_err_abort='data_err=abort', 0x2c}, {@init_itable='init_itable', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@dioread_lock='dioread_lock', 0x2c}]}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) unlink(&(0x7f0000000140)='./file0\x00') r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x1, 0x0) r1 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x8) inotify_rm_watch(r0, r1) 2018/04/22 22:15:04 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) [ 138.208216] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000002d [ 138.208550] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2018/04/22 22:15:04 executing program 3: mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:15:04 executing program 6 (fault-call:3 fault-nth:46): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:15:04 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:04 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) r1 = accept(r0, &(0x7f0000000200)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f00000000c0)=0x80) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000280)={0x4, 0x400, 0x9, 0x7, 0x7f, 0x3, 0x3ab63866, 0x1f, 0x7fffffff, 0x8000}, 0xb) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7, 0x0, 0xffffffffffffffff, 0x872e}]}, 0x10) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140), &(0x7f0000000180)=0x14) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc\x00', 0x8000, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000100)) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:04 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:04 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ifb0\x00', 0x802}) [ 138.604704] FAULT_INJECTION: forcing a failure. [ 138.604704] name failslab, interval 1, probability 0, space 0, times 0 [ 138.616248] CPU: 0 PID: 9312 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 138.623121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.632506] Call Trace: [ 138.635150] dump_stack+0x185/0x1d0 [ 138.638847] should_fail+0x87b/0xab0 [ 138.642615] should_failslab+0x279/0x2a0 [ 138.646785] __kmalloc_track_caller+0x208/0xcb0 [ 138.652076] ? __kernfs_new_node+0xae/0x6e0 [ 138.656460] kstrdup_const+0x154/0x270 [ 138.660402] __kernfs_new_node+0xae/0x6e0 [ 138.664664] kernfs_new_node+0x146/0x2e0 [ 138.668784] __kernfs_create_file+0x12d/0x690 [ 138.673333] cgroup_addrm_files+0xf87/0x1760 [ 138.677798] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 138.683269] ? __msan_poison_alloca+0x15c/0x1d0 [ 138.688022] ? _raw_spin_unlock_bh+0x57/0x70 [ 138.692513] css_populate_dir+0x392/0x7b0 [ 138.696758] ? __local_bh_enable_ip+0x3b/0x140 [ 138.701394] cgroup_apply_control_enable+0x124c/0x2390 [ 138.706746] cgroup_mkdir+0x215a/0x3120 [ 138.710865] kernfs_iop_mkdir+0x333/0x4c0 [ 138.715129] ? css_task_iter_end+0x530/0x530 [ 138.719590] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 138.724084] vfs_mkdir+0x69f/0x950 [ 138.727727] SYSC_mkdirat+0x3dd/0x6a0 [ 138.731642] SyS_mkdirat+0x54/0x80 [ 138.735242] SYSC_mkdir+0x74/0x90 [ 138.738783] SyS_mkdir+0x45/0x70 [ 138.742253] do_syscall_64+0x309/0x430 [ 138.746202] ? SYSC_mkdirat+0x6a0/0x6a0 [ 138.750222] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 138.755441] RIP: 0033:0x455389 [ 138.758654] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 138.766415] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 138.773715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 138.781023] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.788331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 138.795633] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000002e 2018/04/22 22:15:04 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000100)=""/137) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:04 executing program 4: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 138.803243] cgroup: cgroup_addrm_files: failed to add bfq.weight, err=-12 [ 138.875666] rpcbind: RPC call returned error 22 2018/04/22 22:15:05 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x0, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000140)=""/161) r1 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000040)={0x1}) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/22 22:15:05 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a", 0x6}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:05 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0xc00, 0x0) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000140)=&(0x7f0000000100)) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:05 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={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$inet(0xffffffffffffffff, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d66fc567909eaa16719f0d78711d7630d3c2e8dc5abd7fecce66466fed2ad807696d3099a6fcf08d0ce9e239772108ad05c71bb4d6a38d2c9918be5e73a8d95fc75", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:15:05 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:15:05 executing program 6 (fault-call:3 fault-nth:47): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:15:05 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = accept4(0xffffffffffffffff, &(0x7f0000000240)=@hci, &(0x7f0000000100)=0x80, 0x0) socketpair$inet6(0xa, 0x1, 0x1f, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x1f, 0x400101) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000340)={r1, r2}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="38875f9e9148f86314fa528ee8cf37a43a9d1950f032e7af4353f81f2d2bdd64dd4f54a6e0d1f03dadcdcdff50a22c7f6e981a99053fed85dc922d22d21ea713566cb7d0468c10f5d9f357b1a9d07254c0b09ee8c8e13a53062f489b2577f080581fc7502d7ae5eea3a2c492246774c5919a732bb604a6b979aed4a53d1708270704ba02c4ed67df2af52263e42aa4dd9afb4ede272143b3443bd0e7b43d3b3a86ddb26927bcc36a792b176f177722c85d0f2992c1f210be70283b5a896c3f722ff4ef68a40460af65dc08a6067247177957c2dfdea2dabfaf6da28835dcbcdd182cfe604fec13ca6c42dd006923"], 0x1}, 0x1}, 0x0) syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x8000, 0x40) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r3, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000340)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9ded502ad15f0033a693d35d5fbf0d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000001700)=ANY=[@ANYRES32=r0, @ANYPTR=&(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f0000001500)=ANY=[@ANYBLOB="050e7125c9486e505c82d468389a1852ea6b1791d68bd1074139856f38a2f6ee58bdca8e2281e6be806e739dea62937560647a2833a0db74ee025b3c50214b096cc1"], @ANYRES32=0x0, @ANYPTR64=&(0x7f0000001580)=ANY=[@ANYPTR64], @ANYRES32=r0, @ANYPTR=&(0x7f00000015c0)=ANY=[@ANYPTR, @ANYRES32=r0, @ANYRES32=r0, @ANYPTR64, @ANYBLOB="4c6eed65c582bc8db941848d2073335fb031b099d9f0cf0885fd49b0e2f2320ae43a90e596be5cdd7d1bed1920abedee135c9a91c89e8e1a748ec6d3823b33be3f5b9fe18274c65c30dd7f056915f21b6344677831c877dd930e6ff6c4ff8fc171deffbd98ea01979e751399d2f38214ce43d8135898c99e9d3db0c8f343c456bebecf076a89f1f354718a4a73cfdccaece93db5d21423e89fe69200d4a5858a5df6b5ea3e8112768e3225d489e3b5751d18", @ANYRES32=r0, @ANYRES64], @ANYRES64], @ANYRES64=r0, @ANYPTR64, @ANYPTR=&(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYBLOB="fa4acc8597c5163dff47f80ebeb0757f9b66e236f9f55be89a9726e972d30b92dde870d3cfe8b834134293d58005c188e983da01755ec465ebafc153b7dc6fae9745f7de8127696b277fb465d9df395573798a59b785dd1b0259dcdab72c3774d1244152601f7b1bfd87b15cf70c9f2d8d00c917a7b1de793caee615478ca0f3011be1d3f65947a7ce4857e1f87067d8dc42492d94c459641cbc859f", @ANYRES32], @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRES32=r0], @ANYRES16=r0, @ANYRES64, @ANYRES32=r0, @ANYRES32=r0], @ANYRES64=r0, @ANYRES16=r0, @ANYRES64=r0, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYPTR64, @ANYBLOB="39f8bfdaa2789402a33a22c1aade572c31b76d8ae387d5dc74c7547929357d692ec3e5081c46919e1c6817217431336e51bc9cec30f1aab0278f5c7eeda44c62ed157db35fc6098fca3f704bb5d7308fd2025be3c5672caafc6cd0ab5f4152e3d89b32ec8fc16404a7242057f01595726f0ea73bb2a71db445a02a43cd9f0c307b74916985114be0d5fa84a59ee528c4d387efb01970a3f85282e0c3fc3c68be68a81d42b2ead808af9d6cf7d345ec49daef51ede78c7686", @ANYRES64=r0, @ANYPTR], @ANYBLOB="35d47a0fc68578dd5857af33a04bec9503d103ea7fbd917ae4d701f6cdb8a511afd6b9bbcace354ea92f2d03d5685bbd6f6dbbafa02c29ee36ca29f2affd15a64dbd024bc1bf64798acf49ab45670c3447d82fe78ff0a1e92a50ccb99798057e57658fe580", @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYBLOB="c56f9cd74ed2808c9750100bfb395347c0f298e9c013c5f109dfacea60f5cb5bdf7b84479cc53f0adfc4b9f6bbbe5a8bbec5eaabd7", @ANYRES64, @ANYRES16=r0, @ANYRES64=r0, @ANYRES32=r0, @ANYRES64=r0, @ANYPTR, @ANYBLOB="5df224a0c014c312a7ece367ed18760ee032db4ef76168a9411ca8a47f612814013f959b9f4df8ea8d5aef6ae778ec3216e6a19352", @ANYRES32=r0]], @ANYRES64]}) [ 139.243318] FAULT_INJECTION: forcing a failure. [ 139.243318] name failslab, interval 1, probability 0, space 0, times 0 [ 139.254705] CPU: 0 PID: 9343 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 139.261578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.270963] Call Trace: [ 139.273600] dump_stack+0x185/0x1d0 [ 139.277283] should_fail+0x87b/0xab0 [ 139.281068] should_failslab+0x279/0x2a0 [ 139.285193] kmem_cache_alloc+0x136/0xb90 [ 139.289389] ? __kernfs_new_node+0x137/0x6e0 [ 139.293864] __kernfs_new_node+0x137/0x6e0 [ 139.298174] kernfs_new_node+0x146/0x2e0 [ 139.302292] __kernfs_create_file+0x12d/0x690 [ 139.306841] cgroup_addrm_files+0xf87/0x1760 [ 139.311307] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 139.316773] ? __msan_poison_alloca+0x15c/0x1d0 [ 139.321525] ? _raw_spin_unlock_bh+0x57/0x70 [ 139.326022] css_populate_dir+0x392/0x7b0 [ 139.330286] ? __local_bh_enable_ip+0x3b/0x140 [ 139.334930] cgroup_apply_control_enable+0x124c/0x2390 [ 139.340279] cgroup_mkdir+0x215a/0x3120 [ 139.344403] kernfs_iop_mkdir+0x333/0x4c0 [ 139.348654] ? css_task_iter_end+0x530/0x530 [ 139.353110] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 139.357593] vfs_mkdir+0x69f/0x950 [ 139.361240] SYSC_mkdirat+0x3dd/0x6a0 [ 139.365170] SyS_mkdirat+0x54/0x80 [ 139.368765] SYSC_mkdir+0x74/0x90 [ 139.372309] SyS_mkdir+0x45/0x70 [ 139.375775] do_syscall_64+0x309/0x430 [ 139.379808] ? SYSC_mkdirat+0x6a0/0x6a0 [ 139.383823] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 139.389045] RIP: 0033:0x455389 2018/04/22 22:15:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x6040, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:05 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) [ 139.392256] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 139.400008] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 139.407314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 139.414608] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.421904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 139.429208] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 000000000000002f [ 139.436740] cgroup: cgroup_addrm_files: failed to add bfq.weight, err=-12 2018/04/22 22:15:05 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f0000000100)="610e63e3cda75a2066a382e3f2d1baed90a2b49c22da1d1ef15df37aed9c75237854e09be06561103fc3e495482f6955f5894eb80dc7cc7409f5d8737b845c9054de902c85c09c634c447d5b0f0e5bf8d414b9d43d004000000000000000e713e4f7ccdd6a", 0x65, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22, 0x4}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xbe, 0x400001) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) [ 139.452859] rpcbind: RPC call returned error 22 2018/04/22 22:15:05 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000140)={0x40, 0x0, 0x0, 0x40000000d1}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000100)={0x0, r0}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="38b85a1d591992ac02ba061896a43a9d00000000000000"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000000180)={@broadcast=0xffffffff, @empty, @rand_addr}, 0xc) 2018/04/22 22:15:05 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) recvmmsg(0xffffffffffffffff, &(0x7f0000003340)=[{{&(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)=""/124, 0x7c, 0x4}, 0x8}, {{0x0, 0x0, &(0x7f0000001840)=[{&(0x7f00000002c0)=""/46, 0x2e}, {&(0x7f0000000300)=""/236, 0xec}, {&(0x7f0000000400)=""/153, 0x99}, {&(0x7f00000004c0)=""/30, 0x1e}, {&(0x7f0000000500)=""/80, 0x50}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/14, 0xe}, {&(0x7f00000015c0)=""/195, 0xc3}, {&(0x7f00000016c0)=""/139, 0x8b}, {&(0x7f0000001780)=""/139, 0x8b}], 0xa, &(0x7f0000001900), 0x0, 0x400}, 0xc7}, {{&(0x7f0000001940)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002ec0)=[{&(0x7f00000019c0)=""/246, 0xf6}, {&(0x7f0000001ac0)=""/168, 0xa8}, {&(0x7f0000001b80)=""/4096, 0x1000}, {&(0x7f0000002b80)=""/161, 0xa1}, {&(0x7f0000002c40)=""/178, 0xb2}, {&(0x7f0000002d00)=""/216, 0xd8}, {&(0x7f0000002e00)=""/145, 0x91}], 0x7, 0x0, 0x0, 0x7}, 0x180000000000000}, {{0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000002f40)}], 0x1, &(0x7f0000002fc0)=""/187, 0xbb, 0x101}, 0x2}, {{&(0x7f0000003080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/186, 0xba}, {&(0x7f00000031c0)=""/43, 0x2b}], 0x2, &(0x7f0000003240)=""/228, 0xe4}, 0x5}], 0x5, 0x21, &(0x7f0000003480)={0x0, 0x1c9c380}) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000003580)={@nl=@kern={0x10, 0x0, 0x0, 0x400}, {&(0x7f00000034c0)=""/109, 0x6d}, &(0x7f0000003540), 0x28}, 0xa0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) setsockopt$inet6_int(r1, 0x29, 0x7e, &(0x7f0000000200)=0x200000, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001900)=0x0) sched_rr_get_interval(r2, &(0x7f0000002f40)) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000003640)={'vcan0\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000003680)={r4, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getsockname(r3, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f0000000140)=0x80) [ 139.634263] rpcbind: RPC call returned error 22 [ 139.655856] rpcbind: RPC call returned error 22 2018/04/22 22:15:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0xe1f1, 0x0) pkey_alloc(0x0, 0x1) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0, 0x1}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={r2, 0x5}, 0x8) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:06 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) timerfd_create(0x7, 0x80801) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x0, 0x4c080, &(0x7f0000000080)={0xa, 0x4e23, 0x4}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b27f74546010dda31b0adb2c21259b63f3ef9089abbb7bc45d0a9847da6eb62ce539ee2b7da9a3a6c727077627a583f012757d38a7549a5263b8d6395bd2afcad7159dd81b2e8c365a6e58345101726e17012a5c608e16a400410f557433362452b18921ad051187b90bcf5e61bfe823af884421389c68bd03711ed3c24102a076c9443643ef2cd478f55e5c45603078180bbdb7677ec22357ff221414109e862cf625263796f8ec30d13bab9d4d6cef6c5b920ad2dd58c643bbe47638fb8c58dab4cfaeea32dec2c1203618a148f60e775fbe48fdd9daddff37a57b43f03618778660114dd95701f20958491cd6f78003d407f5bcd658bd13afa59dfd371ceda60cb62fb1b21819ab82131f2f09ffe4e7164455a0f40d3deb3dc2fbe2da250438772ff7ca1c1ca8799c1d0040efd3f95904a65406e6fa63b0e0e0953a7c1b06241650b2f5f3917a43673b12847f38100ebf47d0e5a3fdfd5dc03f15e9223b93a94b681bab7027829973d4676ba730fd6d6dbea40ee5d2e36da7679972aba3e5daec23810cf49e971f37cb8fc11b97b53f79cb952cab03eefbfb0863ce8fad1467a30c264e99dbd2531162a180d650863fd82a9377035e7468ed458ccfca27971e695d7cc10214d8864b8bb1e245056e8cc822dfc250d56598e7bb6e0b6e481be568949acf56271e4cab033bf95816b1df94c27f5231eaad7ead3c1ec7c20043217f4cca10144047eed76cebafcd05ca58fcad2bcb027d84d015d250787392e2a6accee70f45ca4e91c2c9fd88d43a446eac26c6037dcbb6cfd22e8e50f53f306141125682f6f3c12045d3203357daa212288225d76f01270d2a703b5198b2ea8f8213a7e0c347190738ed603a84862f823ad514d72635858c31baafd621d316375b993c4eb18b9a0a741d8f3ff59bb55b5824cbd5a646014ff671276270e56fcbdc52e6c3b9e25d5d53305a6541fdc41591006db4643edc146266d6d5b7fba337c8fad798898a1880374ca74bb8edd61f628a95192abf1849a41f4ef2e5e67c37d0ff66ceee244d5af64400ce3be66126a21ffc19927a7f1e6ec0184c98de42a804baf9154a1d1a7fba59d96c33b16c9fb3891ea768db8403d34ea5e73b25df7e28aa985da9c43fa5062d74996f81094164f5cbc1e923ca85363e0ceebeecb1cacebd749f5b7ebdbf271b4b65487642056836ce2cdbb40771c5e2d157504580aec85734d7ef89aca9214aa045507c9a01d4d8b49cee013256c934cf3a5f88bea6b2329f31f3cfae21aa32fb9fa91b2d1bddb09f2248143c7aeb09580b5afbbfccac0a1abf67218a698b08f6a69a80f42e12ad378ac1b63f1e9d68197ca0d4a7107eadabdedbe6d84fe8cad27e06b56910f56d08bd6b6df7c0e8", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:06 executing program 6 (fault-call:3 fault-nth:48): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:15:06 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x6108, 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f00000001c0)="6e000000ffb645796adab61bc27205d29a39c14fbd1eb9a9adf462b4c34720f24b1821e5e7a77739a41552e6b48f9cd0ffc140d82455df5cbcf100f66e44f7f817a042caa014c2388ea8cc87f2a52833", 0x14040, &(0x7f000000a000)) 2018/04/22 22:15:06 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xffffffff, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000100)=""/40) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0xfe2}, 0x1c) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f00000003c0)=""/4096) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={"627269646713ae996b97b0e10800d400", &(0x7f0000000040)=ANY=[]}) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000180)={0xaa, 0x30}) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/22 22:15:06 executing program 4: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file1\x00', 0xffffffffffff3b13, 0x3, &(0x7f0000000380)=[{&(0x7f0000000140)="3f2f7d0f889888a571dea018258913191febfd662cc7bc43b76ed414e10d698f00f740491defaac29f41f6202b2aed54997effd787d0adce98452efd4fd2005782189df370a696352f902d99a4a3ec4a8ead5eb3c877af6b084468ff7f9f4a2862", 0x61, 0x7}, {&(0x7f00000001c0)="9b407cd4305ced4116756d70a8962fcc375ca84775e362287bf0545101c83d632a09f939cbbbf4e769d45a749e957b43d585e4db604fab12a5134544a74b4e931b9dc1620f81f753215a8f83bb06e70f3970a50a56723849222e306f7c08fcd282caed38d2c22ef8451bc438aab0c534b3b2a39bf7a152903fccc41e73f8db29ac68ac5d6ca0b27120ee00b13cabc390a4861bbdf2d602c00a97e87ff43706ea5ad91757adade1993b89df2e117e", 0xae, 0x2}, {&(0x7f0000000280)="8d885294c22dd8cc31ab1581911f441b4a90c74083d95b21a5c28628b0d76278fc4fd94c5408214186f8f02aaa0d7e58c18961cadbae0b6227ed4aaf569e2ca17af022fbce594653ede28271b5b5a5bc3b8d927d2c2ba8ada558702646ec18366a2a569da5e01f67b29dedb9c228c568c7769d8aea27ef093c92dfe73954b619589be07fe5a093ec16077b2854ad933115ffaae391e76e92f5209e97844585f7c7a72a94a920a4fcc01f10d2e7f7936ef640e6daab446207e610dcde710f69a8345ae533eb4af4c4478b0dd2cad6a0b7bdb3fb", 0xd3, 0x10000}], 0x0, &(0x7f0000000400)={[{@part={'part', 0x3d, [0x39]}, 0x2c}, {@gid={'gid', 0x3d, [0x35, 0x32, 0x30, 0x0, 0x31]}, 0x2c}]}) 2018/04/22 22:15:06 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:06 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$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, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d", 0x41, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) [ 140.450064] rpcbind: RPC call returned error 22 [ 140.459412] FAULT_INJECTION: forcing a failure. [ 140.459412] name failslab, interval 1, probability 0, space 0, times 0 [ 140.470926] CPU: 0 PID: 9397 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 140.477797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.487177] Call Trace: [ 140.489820] dump_stack+0x185/0x1d0 [ 140.493496] should_fail+0x87b/0xab0 [ 140.497271] should_failslab+0x279/0x2a0 [ 140.501388] kmem_cache_alloc+0x136/0xb90 [ 140.505575] ? __kernfs_new_node+0x137/0x6e0 [ 140.510041] __kernfs_new_node+0x137/0x6e0 [ 140.514344] kernfs_new_node+0x146/0x2e0 [ 140.518452] __kernfs_create_file+0x12d/0x690 [ 140.522991] cgroup_addrm_files+0xf87/0x1760 [ 140.527451] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 140.532917] ? __msan_poison_alloca+0x15c/0x1d0 [ 140.537660] ? _raw_spin_unlock_bh+0x57/0x70 [ 140.542143] css_populate_dir+0x392/0x7b0 [ 140.546390] ? __local_bh_enable_ip+0x3b/0x140 [ 140.551026] cgroup_apply_control_enable+0x124c/0x2390 [ 140.556364] cgroup_mkdir+0x215a/0x3120 [ 140.560466] kernfs_iop_mkdir+0x333/0x4c0 [ 140.564717] ? css_task_iter_end+0x530/0x530 [ 140.569171] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 140.573647] vfs_mkdir+0x69f/0x950 [ 140.577282] SYSC_mkdirat+0x3dd/0x6a0 [ 140.581191] SyS_mkdirat+0x54/0x80 [ 140.584784] SYSC_mkdir+0x74/0x90 [ 140.588327] SyS_mkdir+0x45/0x70 [ 140.591791] do_syscall_64+0x309/0x430 [ 140.595730] ? SYSC_mkdirat+0x6a0/0x6a0 [ 140.599751] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 140.604962] RIP: 0033:0x455389 [ 140.608175] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 140.615924] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 140.623220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 140.630515] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.637815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/04/22 22:15:06 executing program 3: r0 = perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) prctl$seccomp(0x16, 0x1, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x3, 0xff, 0x0, 0xcb2}]}) futimesat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{}, {0x77359400}}) 2018/04/22 22:15:06 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={'veth0_to_bond\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) 2018/04/22 22:15:06 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) setns(r0, 0x48000000) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000340)=ANY=[@ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYPTR64, @ANYRES32], @ANYRES32=r0, @ANYRES64=r0, @ANYRES32=r0, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYPTR64, @ANYRES16, @ANYPTR64, @ANYRES16=r0, @ANYPTR, @ANYPTR, @ANYBLOB="399c021a7072c8d34df8370a0a56bd44356560d7dd93f26a960da8f5fcd0f2bcd48b6bdd42289334e2f30582299469998f43778a601bfec8afcb247facb1aefd49105d7ab3a7809230503be0ddde6b75142567537d81fe470e4db9b77068b3d3e6e84df65c6100804d94669ae5d4fe4da268a3cec382884d7abec632e956c9a6b32480084087342527b4debbcdb992e6b48951bdf791671488f4591e8e6c833c81666c46c56c7a8a8b8e"]], @ANYPTR64, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR64=&(0x7f0000000240)=ANY=[@ANYRES64], @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYBLOB="190abb7c4b41bb5adbf07357d7a0589665f187d45cf3d6efbb3d936d4226c6e053aa815a03d67656f10b3e1fd011c85b26cba85c27efb1e7ce7f9746fbe1aaa382414a1dde25c02e4c9b94d6f37d500a2e01cff10a0ecbacd061cba22361ad3dc7408f08a06e2628976bbb1823d800556a857318be0bdc7f785af09fc225fc808120f6b85b3c1bcb7736c9bcbbe04b239280b08a31b3665e0278ddf80ff8c3f8c71973eb4d623913b528c45b80bbdff94f5056e57c4ca6da6b61c49f3913d9e65e04382284c640e62cf98d825190b703afb9865ae1", @ANYRES16, @ANYRES64=r0, @ANYPTR, @ANYRES64, @ANYBLOB="93bb590fdc1aed4752530a07d0adc19257c6651ce163deccf67a17934aed75980f8e5520e5fff7f6c9d41cbd2f3ec69122cada0d07342e961493e14d39e2da364492d12384492ad828b17a5d", @ANYPTR], @ANYBLOB="3dafa939bc803b0e5d10feaa9b61747384661e38164273c9b97bd88f54e9e24ba8f3d81551b348", @ANYRES16=r0, @ANYRES64], @ANYPTR]}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='cpuacct.usage_all\x00', 0x0, 0x0) mkdirat$cgroup(r1, &(0x7f0000000540)='syz0\x00', 0x1ff) [ 140.645114] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000030 [ 140.652630] cgroup: cgroup_addrm_files: failed to add bfq.weight, err=-12 [ 140.662464] rpcbind: RPC call returned error 22 [ 140.689633] audit: type=1326 audit(1524435306.688:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9403 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455389 code=0x0 2018/04/22 22:15:06 executing program 0 (fault-call:3 fault-nth:0): r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a22", 0x7}], 0x1, &(0x7f0000000200)}, 0x0) [ 141.399358] rpcbind: RPC call returned error 22 [ 141.408386] audit: type=1326 audit(1524435307.407:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9403 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455389 code=0x0 2018/04/22 22:15:07 executing program 5: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x103a80, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:07 executing program 4 (fault-call:3 fault-nth:0): r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a22", 0x7}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:07 executing program 7: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x1}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x200, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000100)={0x7, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}}}, 0x88) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9d"], 0x1}, 0x1}, 0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f00000001c0), &(0x7f0000000200)=0x8) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) getsockname$packet(r0, &(0x7f0000004f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000004fc0)=0x14) sendmmsg(r1, &(0x7f0000009f40)=[{{&(0x7f0000000240)=@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x80, &(0x7f0000000340)=[{&(0x7f00000003c0)="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0x1000}, {&(0x7f00000002c0)="523fc7fa844f58163042e54b1100577b884dff803e51d63cf4f506", 0x1b}, {&(0x7f00000013c0)="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", 0xfb}, {&(0x7f0000000300)="2d15b4c67fe27f05b7b26202de8c64c60a2ba14a5a76a27d", 0x18}], 0x4, &(0x7f00000014c0)=[{0xb8, 0x18f, 0x200, 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0x1000}, {&(0x7f0000009640)="e6db00e10f225a16ec", 0x9}, {&(0x7f0000009680)="926097b1eba948", 0x7}, {&(0x7f00000096c0)="f1938cb6f77685019053d7f87c40e1c7ab3d23d50eebbde767f56d0d811a3176d49d923cec772eaad805f82d246202e1345e46e02c69e9644e878b8f332f7b677d16af2c9cdae2385629b98de2940d1c98c684b3147471254117cc18ad2d11edf395bb123b6e131d359e8678135cda1c5806a36ac79fa7ae5bb4bf", 0x7b}, {&(0x7f0000009740)="822f15f01ec973686a403e8e471a45f02e61f84dcd597bb5c7f86e58c50cde79174e96279c10a808061e0dc3a945be8fe327fd01fc32e6", 0x37}, {&(0x7f0000009780)}, {&(0x7f00000097c0)="5bfd1aec99", 0x5}], 0x8, &(0x7f0000009880)=[{0xe0, 0x113, 0x7fffffff, "0979acca50160e79308648ffa492396cbfd6163726534e640b31a43af33bae0e71463935e84d41915f9f1b5f807b0c3a72e8901d5f9c669ca1caee121f80fb0d098426bc82de6543e787458b3793be3150512ca17b5398a3102146243ba9970671281277a8fc015915e55ac7868063e4d1120ca695f69d74fb596c644e20ea31922985502d49eedfffba6664f016d94cf1c29acad02303a5ca7feb7ab04165ce97b457314bc63b7ce9ccd9642d32f99d4b2eaaf564f4ef374d124a36834329439e07177b41c12e71edfd"}, {0xd8, 0x116, 0x5, "cf51922e0ec1e1e7c2562bc000cb27a22c45899e9551386a0ecacc06c0109f2e12fc7c585dd48fda47b05d6e43edd7e219e7f0b905399fd882af7bea287c9ba0c0fe23333e9c60d45e9e90baf71a477076137d43ff07a9d1c6b204972e9d364f38caa09a8f4b7257df0241ef69406d633b6104c67074a8040654132fd51470bb2e46b93420a783e0237f82fcd8c3407c036149c6d0347dfbf9999c2c7c7d580c4ac75424dfb3564fecd06d5c64c6e13567bd8197a5075cf11e4ff7686aad83bc110624c073e08f0d"}, {0x48, 0x19f, 0x7fff, "5b96446c52e96e373e6926c1d2d1915195fb7f808cf1d6915dd99b9c9ad5c5b773a5aa1c1ec7a8de9b10aa44272e9238d506"}, {0x110, 0x0, 0x100, "b4da0359d1edbebc5d3f80f7b1b287d7f087dd29e0dd69a6d27cc41c000c2f449a50e8df9e58ddf6ab8d4f5af943c8e7f3c89fa94b21c968fa3bb4eb2bacf526e03c18a7088d41e3811f1c84610ccb53178542e8be2c9e33821e97f7e595a67071cc9cc0970ab52f53ebe0c7c08450576227b3de384fc03a0b45553265a6f08384b5b9efbbafd977a356afaed201d8b7ee3548ab9dc2b68ef49809e5847eceb6d067dda7ce4c56ff9403231e3970f56e109e4b0571efd3403ff06c68a7fb261b45d21c9ea80d403e7b1137811fe2d355b1012038ccbf57e4fae66f91544f81885952f536660e8c2621e8740558320800e8f5afe905cf306d4b"}, {0xd8, 0x13f, 0x1, "95b0a270860bd11f1f7da9f53fd1f18645ef07247afce07e8bec0522807b740e875f0ac66cfb69135665c8dd7a2b7ea67059386cbcc148f7b8cd3d34c17ef757e999ba8c6ac2ac0d94b77d0cfd18722f2f6e280abdb1d69977da1de48b02f95d5ab030fe77f5cc756fee20ce3bdfad6fedcf1644a4e5015f5dd307dd12dc5bd4f080392f7893cfc67b4f21156fb00a0220508b219aaeb57bd39f6af3cc7749d311ee5895339930f6d5aeb9115647e73caf926099ca9492e275fcc324ce2119e2aa0286f8258c102b"}, {0xb0, 0x0, 0x10001, "c5d808b69cddcdef4e2d9cb625cba1ac4e0a4e44aa9f6e59c6ae59fd4743f3e4a3801a0cb524264fdf5e1a97888b427470d10a9e2ad85006859d289964c85350817f479802957706db50d6165ed82e5d3f62e422a2505c7e57b87bfbf49b79359b23459705ad2c2b7f5020d69bc438011608cc6c8c1ee760760ac77add2a371b20930af6af0648918066ce0630ec8dada8016e635e716861fb0d6bdf62032c"}, {0xc0, 0x118, 0x8a, "da388b66995d659e9d29ca47509ba7865dfd253debbced1aa440c4ec5b8b39bc783e4be6a16fa8a5fbbb81ceeb24acdb8aa3e707940def8c182ed766477b55d2ee529d6b037d41608b18e339d72476030770da1cb647db2b8b3300ae60ff54b78aa43c612d9b4f74aa0a8e54cb0237facb5e6db3c039b5348ecd13606fd5366e7da65346d8f707c1b98a022334c59be4d0096ac8cb32e0d87905c5451d2222244535daa3446588039f2a6c584679"}, {0xe0, 0x0, 0x4, "d1b634a42baaaf748d1e8a871bbc62a9a17c77a0069522db6956ef0608104998d4a3977e35362dcdfcd290108dcca7a12c642a152daf3ed15257544c20f4b128a4e2edef4a768be176817967c10ef299f0848a586181e7b9342c80a8e59e061927e795e19885855d257eb5e7bef77726b0c6b1d57c6a6889522fa86eba0eab2c597b95335beccfafafd4e8fd98379284e5598e9dc68615b634805e3f6d8248212762eb75b640b536525edb615b55e5c06ffb51ae4fd0756f05c18cc48cec4e35fe2926dd2ebfbfcfae439f705c"}, {0x40, 0x111, 0x300, "7d56b956e5a771c19c549bffffe65993bcfeb2b46d4fc4586ce9a4e10fe0e5f017862fc01e42093d90b93c07"}, {0x38, 0x11b, 0x3, "1f1c1661d31284715dcd8a65cd7bff60e2c4ad319bc7557581f600de7b487c801b"}], 0x6b0, 0x4000001}, 0x1}], 0x9, 0x0) connect$ipx(r0, &(0x7f0000003800)={0x4, 0x6a, 0x2, "14e1f7aa16de", 0x8}, 0x10) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:07 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x40000, &(0x7f00005fa000)={0xa, 0x4e22}, 0xfffffffffffffe94) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x1) bind$llc(r1, &(0x7f0000000240)={0x1a, 0x334, 0x0, 0x100000001, 0x1, 0x100000000, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}}, 0x10) fcntl$setpipe(r0, 0x407, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'ifb0\x00', 0x0}) connect$packet(r1, &(0x7f00000000c0)={0x11, 0x5, r2, 0x1, 0x4, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) 2018/04/22 22:15:07 executing program 1: r0 = socket$inet6(0xa, 0x80005, 0x8000) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f00000000c0)=0x802, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3da}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a221fd992", 0xa}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/22 22:15:07 executing program 6 (fault-call:3 fault-nth:49): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000000100)='./file0//ile0\x00', 0x0) 2018/04/22 22:15:07 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={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$inet(r0, &(0x7f0000000040)="2a6a438aa4f0e1137f7d3dd033b70917359beb4503ed9198b22f043e421fc83fe3f23fd043704c95cb1bea92295ec77b7f601d675e67aa514ebef4b545e8a96d2d", 0x41, 0x0, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b41ba48c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) rt_sigsuspend(&(0x7f0000000000), 0x8) recvfrom(r0, &(0x7f0000000480)=""/4096, 0xfffffffffffffe55, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000180), 0x4) 2018/04/22 22:15:07 executing program 3: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xa00000400, 0x0, 0x1}, 0x0, 0x4, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f000000a000)) [ 141.648217] FAULT_INJECTION: forcing a failure. [ 141.648217] name failslab, interval 1, probability 0, space 0, times 0 [ 141.659631] CPU: 1 PID: 9437 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 141.666506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.675920] Call Trace: [ 141.678573] dump_stack+0x185/0x1d0 [ 141.682250] should_fail+0x87b/0xab0 [ 141.686019] should_failslab+0x279/0x2a0 [ 141.690219] __kmalloc_node+0x22e/0x1190 [ 141.694381] ? mem_cgroup_css_alloc+0x34a/0x2160 [ 141.699217] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.704677] mem_cgroup_css_alloc+0x34a/0x2160 [ 141.709316] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 141.714285] cgroup_apply_control_enable+0x599/0x2390 [ 141.719546] cgroup_mkdir+0x215a/0x3120 [ 141.723660] kernfs_iop_mkdir+0x333/0x4c0 [ 141.727904] ? css_task_iter_end+0x530/0x530 [ 141.732356] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 141.736834] vfs_mkdir+0x69f/0x950 [ 141.740457] SYSC_mkdirat+0x3dd/0x6a0 [ 141.744359] SyS_mkdirat+0x54/0x80 2018/04/22 22:15:07 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="381ec05a875f9e91a43a9db8ad8a57d31b06de688798"], 0x1}, 0x1}, 0x0) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$read(0xb, r1, &(0x7f0000000240)=""/185, 0xb9) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000200)=0x5, &(0x7f00000001c0)=0x4) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x7}]}, 0x10) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000140)=0x5, 0x2) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/22 22:15:07 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="b2", 0x1}], 0x1}, 0x2404c040) sendmsg(r0, &(0x7f0000610fc8)={0x0, 0x0, &(0x7f00009f8000)=[{&(0x7f0000002800)="ed871662855a22", 0x7}], 0x1, &(0x7f0000000200)}, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000080)={'icmp\x00'}, &(0x7f00000000c0)=0x1e) [ 141.747944] SYSC_mkdir+0x74/0x90 [ 141.751477] SyS_mkdir+0x45/0x70 [ 141.754946] do_syscall_64+0x309/0x430 [ 141.758891] ? SYSC_mkdirat+0x6a0/0x6a0 [ 141.762915] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.768136] RIP: 0033:0x455389 [ 141.771343] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 141.779088] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 141.786380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 141.793675] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.800969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 141.808269] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000031 [ 141.819376] BUG: unable to handle kernel NULL pointer dereference at 0000000000000088 [ 141.827445] IP: __mem_cgroup_free+0x100/0x230 [ 141.831958] PGD 80000001b4093067 P4D 80000001b4093067 PUD 1582ad067 PMD 0 [ 141.839057] Oops: 0000 [#1] SMP PTI [ 141.842701] Dumping ftrace buffer: [ 141.846246] (ftrace buffer empty) [ 141.849955] Modules linked in: [ 141.853169] CPU: 0 PID: 9437 Comm: syz-executor6 Not tainted 4.16.0+ #86 [ 141.860008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.869425] RIP: 0010:__mem_cgroup_free+0x100/0x230 [ 141.874438] RSP: 0018:ffff8801baa9f840 EFLAGS: 00010246 [ 141.879807] RAX: ffff88015281a738 RBX: 0000000000000000 RCX: ffff880000000000 [ 141.887081] RDX: ffff88015285a738 RSI: aaaaaaaaaaaab000 RDI: 0000000000000088 [ 141.894362] RBP: ffff8801baa9f890 R08: 0000000001080020 R09: 0000000000000002 [ 141.901991] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 141.909272] R13: ffff8801593a4418 R14: 0000000000000000 R15: 0000000000000000 [ 141.916555] FS: 00007f5342f10700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 141.924787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.930671] CR2: 00000000004ba80e CR3: 000000015439e000 CR4: 00000000001406f0 [ 141.937945] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 141.945222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 141.952487] Call Trace: [ 141.955151] mem_cgroup_css_alloc+0x1011/0x2160 [ 141.959853] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 141.964798] cgroup_apply_control_enable+0x599/0x2390 [ 141.970032] cgroup_mkdir+0x215a/0x3120 [ 141.974121] kernfs_iop_mkdir+0x333/0x4c0 [ 141.978327] ? css_task_iter_end+0x530/0x530 [ 141.982765] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 141.987212] vfs_mkdir+0x69f/0x950 [ 141.990805] SYSC_mkdirat+0x3dd/0x6a0 [ 141.994669] SyS_mkdirat+0x54/0x80 [ 141.998224] SYSC_mkdir+0x74/0x90 [ 142.001724] SyS_mkdir+0x45/0x70 [ 142.005147] do_syscall_64+0x309/0x430 [ 142.009069] ? SYSC_mkdirat+0x6a0/0x6a0 [ 142.013065] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 142.018259] RIP: 0033:0x455389 [ 142.021446] RSP: 002b:00007f5342f0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 142.029172] RAX: ffffffffffffffda RBX: 00007f5342f106d4 RCX: 0000000000455389 [ 142.036472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 142.043746] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 142.051030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 142.058317] R13: 00000000000003f4 R14: 00000000006f8f80 R15: 0000000000000031 [ 142.065591] Code: 07 00 00 48 89 4d b8 48 89 c8 4c 09 e0 75 9d 4c 8b 3b 48 89 df e8 51 37 f9 ff 4c 8b 20 8b 1a 49 8d bf 88 00 00 00 4d 85 e4 75 93 <4d> 8b b7 88 00 00 00 e8 34 37 f9 ff 48 8b 00 8b 0a 49 89 45 00 [ 142.085101] RIP: __mem_cgroup_free+0x100/0x230 RSP: ffff8801baa9f840 [ 142.091589] CR2: 0000000000000088 [ 142.095206] ---[ end trace 07cf467a1bc98929 ]--- [ 142.100072] Kernel panic - not syncing: Fatal exception [ 142.106109] Dumping ftrace buffer: [ 142.109660] (ftrace buffer empty) [ 142.113354] Kernel Offset: disabled [ 142.116981] Rebooting in 86400 seconds..