at$cgroup(r1, &(0x7f00000001c0)='syz1\x00', 0x200002, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x1, 0x800000000044031, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000001500)='/dev/vcs#\x00', 0x0, 0x60) ioctl$int_out(r2, 0x2, &(0x7f0000000100)) 05:26:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000480)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000580), 0x0, &(0x7f00000005c0)={[{@uni_xlateno='uni_xlate=0', 0x2c}]}) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x6a733ea19e22d902) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000040)) write$P9_RREADDIR(r0, &(0x7f0000000080)={0x103, 0x29, 0x1, {0xebe, [{{0x20, 0x4, 0x7}, 0xffffffff, 0x6, 0x7, './file0'}, {{0x1, 0x2, 0x1}, 0x140, 0x3f, 0x7, './file0'}, {{0x90, 0x4, 0x7}, 0x7, 0x3aee, 0x7, './file0'}, {{0x40, 0x3, 0x6}, 0xed7, 0x1, 0x7, './file0'}, {{0x21, 0x2, 0x1}, 0x200, 0xd7a4, 0x7, './file0'}, {{0xd0, 0x3, 0x8}, 0x6, 0x5, 0x7, './file0'}, {{0x8, 0x0, 0x5}, 0x8, 0x8, 0x7, './file0'}, {{0x50, 0x3, 0x3}, 0xfffffffffffffffb, 0x5, 0x7, './file0'}]}}, 0x103) syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0xa, &(0x7f0000000900)=[{&(0x7f0000000240)="9cd6eacac8f8151d28d746d7a21b2875bfecef108553c4c14e4cd6287ca82f942bc625c0811c66a4b729b6882addaf0c6a624f", 0x33, 0x2}, {&(0x7f0000000280)="3ada960941c681e799d37bc0084f153702790ba42c6675c25365cb9827693d24f13849786aa02dec5e3a446c7e3aec9c00c1ef74287fb0c0cb0c050e479d7c239ca668c256d4c4b83a5236ba96ce403d758d3450a8066be1059a8574d23ee369aeb0eaf5608cdccc9eff4de1a4da2128edb44e44dd2560e4fa9bb58acde79605773674f83c903b4c005ae6f9d5", 0x8d, 0x9}, {&(0x7f0000000340)="edcd3386b2a2ffa16fb4d153b003c7f163df7c590d6c5ee1c2f7d09198077c64d967e0b58bf7561f4e24e0161fa1032a938f220e80b19a6a2190a4807afe9ea68bc75a59815a7d3125faf1d82238a9bf792f9588ce6d7394ffb83e4ff90c", 0x5e, 0xffffffff7fffffff}, {&(0x7f00000003c0)="8afd15125d13165303ecf37e8d49a32ddb1c750f628395796e361da6161a3ef98b84a8c4b2a29b8964f4e85b11369433335e9cb22b816951b315c71ef60c7c8fda1912e5579a67dc537040d2a9fb0b67c90a539822636dac7e4cbd101e277b5c737996c728e070f2a231384cf2451b43b3f50a369b86274796830769a8206b342c321924468dcb6a16a0d47577e20b06a7bb", 0x92, 0x3}, {&(0x7f0000000600)="14936e72f5352abe2eecf5b0e24a6c1057abdb57f34b213f0caec05d14df5a089f1ebd41d67a6d97b4f0d6310954e1304b7235573f3e8eb62a46286f200f90d877d2d813df4c7bfb2547de351065bff0341c3ff17b65838b5d8d000945dc51b22d7338960c6a405a7a0157548d0a669f80d9bb913ce1521784014602ecd146f082c77e26638d91c3ef727c19c46b33636ac0815142ed0508c1849ac5ed89e8722b7f1c5d1bfd25a4b987235d00775892cd5c455b49bc323d10f77fb79c8151f007311f4c3d0b4ba390fffb7526", 0xcd, 0xdd0}, {&(0x7f0000000500)="faf71d7bc8acff2b5a7b96cf97ae0f46abe6dcda5e475a8dbf70c001233456065bb0a0aa6d05c1464ebbdf3f1f853542ef1014ef58cb92d1216a8f6a68322b2f876178c5ba36ed58d8a06000b14738f8e5a6b3deeda3c7c39044fe00ab9a0d747abb7858cbf759f7082f742998953c39d94441f82dbf75984504d0b362145fdfa762f5fa07094a95f51dde0250c5a31e6425fa125e53ba49a343160df092a479c8221c72d2e8ec9586cb78e7ba701d33377165a8e15c22", 0xb7}, {&(0x7f0000000700)="1428fce47f16fd93c209d9ef311bdbd39d6a362ebc7673e82633a8eb5b15a52b8871baa472c573570d88f0c53c2280ebe74fbd3b260addcab2d455dcfbafad96e03927bf050e5df8bbd6ac3bd365285836b1867cc5407b4e9ab4be707e2aa9e5a47adf45788d89c9c4de7386871f1941d39535c9b38fc4a02923a22c1f11c98140aab91b68887a2e007e9fb64c7b8659a68cfbda0f8de3165d4a7ad1994ca48c543b989bbd15", 0xa6, 0xff}, {&(0x7f00000007c0), 0x0, 0xd6}, {&(0x7f0000000800)="118425621ecf499e0f77474081ff8f68623a77655a983e26574a8a9dd64eebaaea54b6a54dc9b9594310c55d70d4ba6f733315514361d34fc60d12117d13f2a3dc3dcdc5d23ead3ffaaeabea62b78e18026cb2654c425c25c9da21104d43c3b5276253b33ef62e2297415629c8c32fc6bb4f3ad8611c24f2220f6ce2ec", 0x7d, 0xa3}, {&(0x7f0000000880)="ce5e623dfed3be8129f6ae11a3571d5b21133a27a328993c1ed3c82c1f406cbc24a8165d3f730a168b2d04370de03e8cdb45a70b49336668d58d012156abd0cbe269d67310a62d486b2c46f2192ad34c6c4ed5cde43bb816ddaed76d05345fc88a733e549ea976a2bb8c0e71d9e04a69485bea383a1773fa056f15e95eca27eb", 0x80, 0x40}], 0x1018094, &(0x7f0000000a00)={[{@utf8no='utf8=0', 0x2c}, {@uni_xlate='uni_xlate=1', 0x2c}, {@utf8no='utf8=0', 0x2c}]}) [ 141.479880] ucma_write: process 444 (syz-executor7) changed security contexts after opening file descriptor, this is not allowed. [ 141.505399] llc_conn_state_process: llc_conn_service failed [ 141.554527] FAT-fs (loop0): bogus number of reserved sectors [ 141.558767] ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. [ 141.560602] FAT-fs (loop0): Can't find a valid FAT filesystem [ 141.656143] FAT-fs (loop0): bogus number of reserved sectors [ 141.662065] FAT-fs (loop0): Can't find a valid FAT filesystem 05:26:32 executing program 4: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r1}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) r3 = dup3(r2, r1, 0x0) write(r1, &(0x7f0000c34fff), 0xffffff0b) connect$vsock_stream(r3, &(0x7f0000000000)={0x28, 0x0, 0x2710, @my=0x1}, 0x10) ioctl$TCXONC(r1, 0x540a, 0x2) write$P9_RGETLOCK(r3, &(0x7f0000000000)=ANY=[], 0x0) tkill(r0, 0x1000000000016) 05:26:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x7fffffff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r3, 0x7}, &(0x7f0000000100)=0x8) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000140)={r2, 0x3, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 05:26:32 executing program 5: perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:32 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffff7fffe) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x5, 0x2, 0x7000, 0x2000, &(0x7f0000009000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r3, 0x40045731, &(0x7f00000000c0)=0xffffffff) ioctl$KVM_RUN(r2, 0xae80, 0x0) 05:26:32 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x563, 0x400040) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000000)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac000000210021000000008000000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000005c00110000000000000000000000000000000001ac1414aa000000000000000000000000000000000000000000000000ffffffff00000000000000000000000000000000000000000000000000000200000000000000000000000000"], 0xac}, 0x1}, 0x0) 05:26:32 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) io_setup(0x8, &(0x7f0000000100)=0x0) r4 = accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, @dev}, &(0x7f00000000c0)=0x10, 0x80800) ioctl$sock_inet_udp_SIOCINQ(r4, 0x541b, &(0x7f0000000140)) io_getevents(r3, 0x0, 0x0, &(0x7f0000000240), &(0x7f0000000000)={0x77359400}) r5 = open(&(0x7f0000000380)='./file0\x00', 0x400000, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r5, 0xc08c5336, &(0x7f00000002c0)={0x100, 0x4, 0xb0, 'queue1\x00', 0x3}) rt_sigprocmask(0x0, &(0x7f0000000040)={0xfffffffffffffff8}, &(0x7f00000001c0), 0x8) r6 = socket$inet6(0xa, 0x4000002, 0x0) dup2(r1, r6) io_submit(r3, 0x1400, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r2, &(0x7f0000000140)}]) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r5, 0x4010ae68, &(0x7f0000000240)={0x7007, 0x12000}) [ 142.249605] device team_slave_0 entered promiscuous mode [ 142.255190] device team_slave_1 entered promiscuous mode [ 142.272987] Unknown ioctl 1074026289 [ 142.287826] device team_slave_0 left promiscuous mode [ 142.293118] device team_slave_1 left promiscuous mode [ 142.299078] Unknown ioctl 1074026289 05:26:32 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = memfd_create(&(0x7f00000000c0)="237d00d3fc1ee4671fbaa0a455e73e678b8e96f7fd829d4d39f1828ebf765e220913b73db94f6d495077a6df5ab82b4c4f8d", 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000000)=0x3, 0x4) ftruncate(r2, 0x40001) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e22, @rand_addr=0x3}, 0xfffffee9) sendfile(r1, r2, &(0x7f0000000080), 0x1) 05:26:32 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) mprotect(&(0x7f0000709000/0x3000)=nil, 0x3000, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'bond_slave_1\x00'}, 0x18) socket$inet_udp(0x2, 0x2, 0x0) 05:26:32 executing program 5: perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:32 executing program 1: write(0xffffffffffffffff, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) socketpair(0x10, 0xa, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000080)=ANY=[@ANYBLOB="0100000000000000000200000300000000000000000001000000000001000000000000000000000000000000000000000000000000000000"]) r2 = socket(0x10, 0x2, 0xc) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000180)={0x0, 0x1, 'client0\x00', 0x1, "b705f8751281884b", "0f91eda891dd7f64cb7e44b81f4e9088288ba898653de932bdcb5fdf18477e43", 0x2, 0xe3}) write(r2, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f3e9000008000100010423dcffdf00", 0x1f) socket(0x10, 0x2, 0xc) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000140)={'bcsf0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) write(r1, &(0x7f0000594000)="1f000005010008000100010423dcffdf000000000000000000000000000000", 0xd2) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f00000000c0)={'IDLETIMER\x00'}, &(0x7f0000000100)=0x1e) 05:26:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000500)={0x0, 0x2}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000580)={r2, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x4, 0x2, 0x3, 0x3, 0x2}, &(0x7f0000000640)=0x98) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000200)={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xff}, {0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0xb, [0x0, 0x9, 0xff, 0x1ffc0000000000, 0x7a, 0x6, 0x3ac6, 0x2]}, 0x5c) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="e900000038e90c11aa2d6f7e5d23d4fa6096f8948d5a4130dda6c2a7067670b886181517c6ecdf8ba4c5ebf395af2b62118242a35eece23616028796b6d539cdd0462b15c7e98d10625f0f02ef9fac34ce9713bcd4209994e08e9ce7898e00b2f93a9b28d864d8b36c6ea2cd93d7ec565efcaa053f638dba4a93cab9f520e6b8ae11498ae1a03cbf0e298cf553a08af4628e0a223d66a7a255023de1926bd02dc09a411096a4892fd6af70587ce0fd37e3880cf224981794e1c0558df88fc991d89d38beea853d5a716bca2e0fe96985fe62f3ae1ca1be0bb8d0deab492dfa3096882f9a38162fca654ec921bbf12934cfc62eb3bbac8f12f6"], &(0x7f0000000040)=0xf1) fstat(r3, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000100)={r5, 0x80000000}, 0x8) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r6, 0x0) sendto$inet6(r4, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) recvmsg(r4, &(0x7f00000001c0)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f0000000000)=[{&(0x7f0000000300)=""/202, 0xca}], 0x1}, 0x0) close(r4) dup3(r3, r6, 0x0) 05:26:32 executing program 3: ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000ffc000/0x3000)=nil}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[], 0xfffffe0e) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x640, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x12}) 05:26:32 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x5e24, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000040)) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r3, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) connect$inet6(r3, &(0x7f0000000000)={0xa}, 0x1c) 05:26:32 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x4000a, 0x4000) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x68, 0x7, 0x1, 0x800, 0x4, 0x5, 0x1, 0x8, r1}, 0x20) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f0000000500)='cgroup.procs\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f0000000040)=0x6, 0x10000000c) r4 = semget$private(0x0, 0x4, 0x305) semop(r4, &(0x7f0000000080)=[{0x2, 0x3}, {0x3, 0x9, 0x1000}, {0x0, 0x7, 0x800}], 0x3) [ 142.448801] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 142.465452] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 05:26:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) write$binfmt_elf64(r0, &(0x7f0000000740)=ANY=[@ANYRES16=r0], 0x2) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r0, r1) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000000140)=""/253) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)) 05:26:32 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 142.508918] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. 05:26:35 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20000, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000080)={0x81, 0x5, 0x2, 0x4, "a7fecf84032a35c3c16a82fbd23b1d25c0d12dd41661e615d081a6c22fb42192"}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr-camellia-asm,ghash-generic)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000002700)="593bccb04cf1abb6ccc4525f5b9c24d32d", 0x11}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0xfffffe53, &(0x7f00000000c0), 0x1000000000000206, &(0x7f0000000340)=""/80, 0x50}, 0x800000) 05:26:35 executing program 6: r0 = memfd_create(&(0x7f0000000100)='\x00', 0x0) r1 = socket$inet6(0xa, 0x1800000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") r2 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000280)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x3db, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84306910000003900090035000c00060000001900150004000000000000dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x3d9}], 0x1, &(0x7f0000000400)}, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x159) socket$netlink(0x10, 0x3, 0x17) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000180)="9d4b283e1cda022c226eaeb849616163ed141c74898bba8560180d417bf53f7594cbd43e1700257d941079803b8a4cbfa7e494bca473d3202b1d0ca0d4f28d1ccbf33583f170a27ab071edaf87996b549e851cdb7914", 0x56}], 0x1) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f0000000140)=0x1e) recvmsg$kcm(r0, &(0x7f00000016c0)={&(0x7f00000002c0)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000340)=""/154, 0x9a}, {&(0x7f0000000400)=""/160, 0xa0}, {&(0x7f00000004c0)=""/176, 0xb0}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000000240)=""/43, 0x2b}], 0x5, &(0x7f0000001600)=""/130, 0x82, 0x8}, 0x12061) 05:26:35 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x4000a, 0x4000) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x68, 0x7, 0x1, 0x800, 0x4, 0x5, 0x1, 0x8, r1}, 0x20) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f0000000500)='cgroup.procs\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f0000000040)=0x6, 0x10000000c) r4 = semget$private(0x0, 0x4, 0x305) semop(r4, &(0x7f0000000080)=[{0x2, 0x3}, {0x3, 0x9, 0x1000}, {0x0, 0x7, 0x800}], 0x3) 05:26:35 executing program 0: r0 = socket$inet_sctp(0x2, 0x200000000001, 0x84) sendto$inet(r0, &(0x7f0000000100)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) tee(r0, r0, 0x80, 0x3) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2200, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0xe, &(0x7f0000000080)=0x1000, 0x4) shutdown(r0, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x20011, r2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="46af5ee0"], &(0x7f0000000280)=0x8) 05:26:35 executing program 1: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$packet(r0, &(0x7f0000001300)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6}, 0x14) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffd}, 0x4) r1 = add_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="80449344c731259f7acad7495885bce410b9cdc7eb246e", 0x17, 0xfffffffffffffffd) keyctl$invalidate(0x15, r1) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="fd4f75c247e0ec08133e7e9da971556079fed407bedf3e96805ce95a6b6ae0d027c1b211c41105572e0150c8237cbd77cfaf0b817fe6ebe45aca75e5845d4bb2c73dd1c877837b262b6ae10f4d4cc947b2b16ca1d6c372829609acfd3afdb449df4ed48b9bcc9719bddc783f72488297cbf5b63aad2f95db328d22504c8cb76c116ae4f1014ef368047b6951e894c0f76f6b302d6f401135430c8d0671115f554a3ce0a6fb50deac8bd230b2e320f802589056e0d4df2d86b90c0f298348779a12232499fce64f180a430a7325e2c9416b5aa92dfc99dd0c7ddf2f5daaf3d818f6c2e4fa2650605139c0f0", 0xfffffffffffffdf1, r1) syz_emit_ethernet(0x2a, &(0x7f0000000140)=ANY=[@ANYBLOB="fffffdffffffaaaaaaaaaaaa0800450000140000002b000090787f000001ac1414bb00000000000890785596c2393bf37754ccb4dc1881b70a079db4b9c62b509150d947957ace12c827fcfb910e2e0daf25"], &(0x7f0000000080)) 05:26:35 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0xc000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000300)={0x60000, 0x40, 0x1, 'queue1\x00', 0x5}) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x24048084) 05:26:35 executing program 3: r0 = creat(&(0x7f0000000440)='./file0\x00', 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x6f, &(0x7f0000000000)=0x81, 0x4) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000380)=ANY=[]) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x800000) 05:26:35 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r0, &(0x7f0000000440)={0x1, {&(0x7f0000000040)=""/80, 0xffffffffffffff45, &(0x7f00000001c0)=""/142, 0x0, 0x2}}, 0x217) 05:26:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0xc000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000300)={0x60000, 0x40, 0x1, 'queue1\x00', 0x5}) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x24048084) 05:26:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x241, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000080)={{&(0x7f0000008000/0x1000)=nil, 0x1000}, 0x1}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000300)={'filter\x00', 0x8e, "222c1b6f3e553d8b6b420d31e9c2bcfde99c3497ecb0a806ffa30c8e7067b267ff5f65897a619127e562a905d1720607e324190dbece83c67b10197bd2a55e5d93b472c1d54d9bc96502062173fe89db2e161b8556e2bfa04de41131d93e03274a4110eee6c478f15982a58ceedfabb3278d40b8f2534f37cca7d4913bab6ac193ac2e8a468669e4cff2112c491a"}, &(0x7f00000000c0)=0xb2) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r3, 0x0) ioctl$KVM_SET_CPUID2(0xffffffffffffffff, 0x4008ae90, &(0x7f0000001040)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001d000a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700"]) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000a00)=@nat={'nat\x00', 0x19, 0x6, 0x17b, [0x20000140, 0x0, 0x0, 0x20000170, 0x200004d8], 0x0, &(0x7f0000000100), &(0x7f0000000140)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff0000000000000000000000000000000000000000000000000031586ce777d1a679d9fafccf3800000000000000000000000000000000000000feffffff0200000003000000490000004305677265300000000000000000000000006272696467655f736c6176655f3100007663616e30000000000000000000000069703667726530000000000000000000ffffffffffff0000ffffff00aaaaaaaaaaaaffff00ff00ff0000f00000006001000098010000636f6e6e6c6162656c000000000000000000000000000000000000000000dfff070000000000000004000100000000006970767300000000000000000000000000000000000000000000000000000000280000000000000000000000000000000000000000000001000000ff00000000ffffffff000000ff4e213b044e210529736e61740000000000000000000000000000000000000000000000000000000010000000000000000721f5"]}, 0x200) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:26:35 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 145.287215] netlink: 13 bytes leftover after parsing attributes in process `syz-executor6'. 05:26:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0xc000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000300)={0x60000, 0x40, 0x1, 'queue1\x00', 0x5}) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x24048084) 05:26:35 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000200)=0x9f, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='cpuset\x00') write$binfmt_misc(r1, &(0x7f0000000400)=ANY=[@ANYBLOB], 0x1) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000000)=0x1, 0x2) sendfile(r1, r2, &(0x7f0000000080), 0x50000000000443) 05:26:35 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fadvise64(r0, 0x0, 0x8ad, 0x4) [ 145.369112] netlink: 13 bytes leftover after parsing attributes in process `syz-executor6'. 05:26:35 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:35 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) write$binfmt_misc(r0, &(0x7f0000000000)={'syz1', "10f13e42289ee89c483fb307fc0762bcdb12342dcdc7ee743f7acfc7efddc9eade19ae66a35042a7632b480c540350a40bfe8bd5b08b52bea780532f51c558b3d40fe95a59a3f580357e4e4ae60a1073d0e871f39fff44c0e87a090daf760ee5fb8f86dadb"}, 0x69) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000080)="861eec73bbcd5e0cfcd9e58d25832c86c37d24a62332bc55f5e3010f60ccf8d2be7348df4a6b89bdc8b7204d6b3c0aebfd6f7777ffa6f64665f4eaf0a5ca78dcb054fc70ff0472a2b967a82cbe0448643118b0ded058b4c3052f5e4c2d268102226d750752857c66daa1bc333fa15432c0dc36435a1978a8cdf1c46b5d28d19704a8810d6258e124ec03e5ebe5f0d3a2255feda673651e55287d6f003125bd9d1d97a49c4130ceea27ca3b10eb53e23ecbdc691849a23dfc7ff82ade3ad931c44bcd372edffdea19bf37fc4b0114", 0xce}, {&(0x7f0000000280)="598e1ad350f4f2a036e41e90a7e1429d05e5d4dcd42d0ccd1427c347ac7cfd1b34b9ac907ec3b07df3e87eab8998ed50116bf5e8c8393d977328d87584466c33536f6671faacd53e4427acc5feb01a350634f8eaeacce62f509713a7952f09f68781ea9b24defc15da884803235bc4d8d22523bdfd9836f819d5efac0bbc64b7b80443aaec8ca4ab2137a066ae2a417bc85c1bfe8216a04f01811ffcd6811cfb6c81844fe6977218fe85555fadb54f515b0136957580586781eb41b956f9bdc458c97874ea6f018c112cc58858b0f2a4284b1de14d72", 0xd6}, {&(0x7f0000000380)="5853b332c29ba7b86f58b4c95d125ea20188b050e06dfaa46e7ffdfb294f5790fd1faa76fc8ca60f3f875250475dbf3b9254a9e26310739de442132f10f6b79e8197f7f6380cf234db470d72c470754b801c23cbaa69580f4f6286737ef3022a4cbbd75b74747706ff780f462a6f9c69e0807cdbc529526bbf2920f2c4b85355917379711db1842a1e608d9bdf6b02647e9a7e1eb808fff1687b21e9dfe5c7761fe837", 0xa3}], 0x3) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000500)={&(0x7f00000004c0)='#[#!!@mime_typeeth1!*\x00', r0}, 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000540)={'filter\x00', 0x2, [{}, {}]}, 0x48) sendmsg$nl_netfilter(r1, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000b04cf4)={0x1c, 0x17, 0xa, 0xfffffffffffffffd, 0x0, 0x0, {}, [@typed={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) 05:26:35 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r1) syz_emit_ethernet(0x16a, &(0x7f00000002c0)={@link_local={0x1, 0x80, 0xc2}, @random="f8e4649715d6", [{[], {0x8100, 0x8000, 0x3}}], {@ipv4={0x800, {{0x0, 0x4, 0x918, 0x6, 0x0, 0x67, 0x1fffe0000000000, 0x4, 0x11, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, {[@generic={0x7, 0x0, "02181aa8bfaeba4ba434267b08f444fb"}, @ra={0x94, 0x0, 0x1d}, @noop={0x1}, @generic={0x86, 0x0, "bd734c44c6eec684"}, @ra={0x94, 0x0, 0xdc08}]}}, @udp={0x4e24, 0x4e20, 0x0, 0x0, [@guehdr={0x0, 0x9, 0x2, 0x7, 0x100, [0x80]}, @guehdr={0x0, 0xff, 0x0, 0x100000001, 0x100}, @guehdr={0x0, 0x8, 0x40, 0x6, 0x100}, @guehdr={0x0, 0x5, 0x100000001, 0x3e2, 0x100, [0x80]}], "27600adf083f86f9f4cb9235a35b6481998dd54da84a6128e9dc4b1dd620bce9d083ff787cf741bef80ad9683e323d22c92cbc246a8d62ac56fe0d95c0849f01f4eaed17934593baecb513017839f58c1b0d6fb865abd84eae6fe7baab7b11968b8c296f26162de32459362f628c1c63"}}}}}, &(0x7f0000000000)={0x400000000000000, 0x1, [0x1, 0xee2, 0x1a7, 0xffe]}) ptrace$getsig(0x4202, r1, 0xb540, &(0x7f0000000080)) 05:26:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0xc000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000300)={0x60000, 0x40, 0x1, 'queue1\x00', 0x5}) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x14, 0x0, 0x0, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x24048084) 05:26:36 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)=""/40, 0x28}, {&(0x7f0000000200)=""/111, 0x6f}, {&(0x7f0000000280)=""/32, 0x20}, {&(0x7f00000002c0)=""/104, 0x68}], 0x4, &(0x7f0000000380)=""/170, 0xaa, 0x3ff}, 0x40002000) bind$bt_l2cap(r2, &(0x7f0000000480)={0x1f, 0x5, {0xdf, 0xfae, 0x600000, 0xec, 0x4, 0xb703}, 0x200, 0xf7b}, 0xe) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000004c0)={0x0, 0x80000001}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000540)={r3, 0x9}, 0x8) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000000c0)={0x3, 0x40, 0xfa00, {{0xa, 0xfc, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x1f, 0x4) 05:26:36 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000000180)=""/212) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fallocate(r4, 0x20, 0x0, 0x8000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) creat(&(0x7f0000000000)='./file0\x00', 0x0) dup2(r1, r3) 05:26:36 executing program 7: r0 = socket(0xa, 0x2, 0xffffffffffffff00) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x101, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000040)=0x5) write$binfmt_misc(r0, &(0x7f0000000100)={'syz0', "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"}, 0x1004) sendmmsg$unix(r0, &(0x7f0000006300)=[{&(0x7f0000001640)=@abs, 0x6e, &(0x7f0000001800), 0x0, &(0x7f0000001b00)=ANY=[@ANYBLOB="8b2faed23510180e0000034c40f62e1e"], 0x10}], 0x1, 0x0) 05:26:36 executing program 4: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000140)={0x101, 0xfffffffffffffffd, 0xfffffffffffffffe, 0xffffffffffffffff}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x2c00, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000100)={0x80, 0x8}) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f00000000c0)=0x1800) lseek(r1, 0x0, 0x0) 05:26:36 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:36 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x6, 0x6, 0x2, 0x0, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r0, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) rt_sigreturn() bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={r1, 0x0, 0x8}, 0xc) 05:26:36 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x3) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d}, 0x2c, {'group_id', 0x3d}, 0x2c}) stat(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000480)) read$FUSE(r1, &(0x7f0000001000), 0x1000) read$FUSE(r1, &(0x7f00000020c0), 0x1000) finit_module(r0, &(0x7f0000000080)='rootmode', 0x1) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1, {0x7, 0x1b}}, 0x50) fcntl$notify(r0, 0x402, 0x0) write$FUSE_DIRENT(r1, &(0x7f0000000500)={0x90, 0x0, 0x2, [{0x1, 0x0, 0xb, 0x0, 'em1nodevem1'}, {0x0, 0x0, 0x1, 0x0, ','}, {0x0, 0x0, 0x1c, 0x0, "2b73797374656dcc6370757365746367726f7570246367726f757015"}]}, 0x90) 05:26:36 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0xc000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000300)={0x60000, 0x40, 0x1, 'queue1\x00', 0x5}) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 146.251373] syz-executor0 (9020) used greatest stack depth: 15952 bytes left 05:26:36 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:36 executing program 7: r0 = open(&(0x7f0000000140)='./file0\x00', 0x301000, 0x15) connect$bt_sco(r0, &(0x7f0000000100)={0x1f, {0xff, 0xfffffffffffff0e2, 0x100, 0x6, 0x1f, 0x5}}, 0x8) ioctl$VT_RELDISP(r0, 0x5605) sendmsg$nfc_llcp(r0, &(0x7f00000037c0)={&(0x7f0000000180)={0x27, 0x1, 0x0, 0x7, 0x8, 0x737, "8fd2411b0cef8bd4ba4522c2ede6d6b0d1fb663741cc55c1f61b9533f074c37c176e4380249d3ecde2180b798ba2a2998e86247cb8fc39a56473277508b981", 0x9}, 0x60, &(0x7f0000003700)=[{&(0x7f00000002c0)="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0x1000}, {&(0x7f0000002380)="787b5ac0110116c2e47403e469b1e61b88011d4315cdac1f25dd8be9ffca13467c6788e5d7f985f3b809d030fea998f02e27bbcfa1cd73583ab7c02d8ea462b18cf7fc615849ecbdc0e7ff84f78966683e083f9e8d2daa9e6c4d381680f15fd55957b78a4f57a62ecc52f36af4e18d3c0467efddd38cc9f453727934b5cc406a44fdb17ec349a50e6a9f40530f2873f6cc7ea0aa901276678de5fa45d0771bba0d99092a6c6af9d40ab74c7b1e45416311b92390ccbd42c0bab2dc280d729b76bb", 0xc1}, {&(0x7f0000002480)="0f321d41a9624e4c5a1392dd979a6422a6e66c5d93bf035e2c27b002c2c9e30ad722ab670d50330b84dcbf87d9b0c6721e4962e6cc5b61329b7d4770f944520c60f85a2dd98eda693cc1a74b6ce83207120a579064f8a8398336f73604016302d85f6378d6079079649cae47c2606dde77db4a851c2d762338c82aa53fe98156b2c6cd042d1ab938fa4f3e8525af74d632c60ff23e18ccba4291fef8e11a6fc963f5543a5db4ed6085324c97e01df05f1f74d28c29ea5ccc217f1d2023f11019402f5daf50a5a5f67d", 0xc9}, {&(0x7f0000000200)="801e02c3251ca6cae9fa908bd5cd8a5d5bd8b3d9ad435f33f99c8e52552afa0d244ae49915b58c439fd054d9cdb4aee367064553c89ccabe7baa55eda0c667ce4d596a4eb3d7a31978de0a9842e45b8946ecaedd4127e31b5bb9c835607774ba06e4a5a8ede54db46113579af89e767b96a09f418a1d90907e668123", 0x7c}, {&(0x7f0000002580)="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", 0x1000}, {&(0x7f0000003580)="e803ec1b15e3afadd3a1e06523dd649a2034bfc52a59fde66410b76b5583f419b52735173d37d83ccb40838dae432c6a4f9aa3ba949d09e2d4ad924e4018ea9a251435a9922ff39c15adb2f364ee2c46ecc742ed134b377608b64a3935b354a00332602b1d901196cb4017c06e4b1401e3928dee670f73955dacd55bc0c2e3c5d4d6909c07aba7dc32ff7ad0584a507bbbd895a1bf3ef5320c4aebf8b7eb3a96dc84ac8b6cc357ead5576cac2e692fdefcd2a2811c61d63a", 0xb8}, {&(0x7f0000003640)="56ecc928758159b9e4115f615355cb49a97205c497637ead5c5519d08ad0a5c6b845d45f6873a95c6ad1d42acce6611a2d22426b7218da6d71fc3c35877628a0bde021843f27d903b6d4e1bf80f7ca9b067e53a81f8da1309219646549022cf35eaa3f2e4ca5f255b44913cd7560273d4519dfe00887f2147d8b0198490be859a77a26f710ed5b8029966792f55caffe149d67989102d689be6d42af0add2e0d418e41001e88bde80de31d08d55da59d33e35eccfc6eba2972412abad1ef53cd", 0xc0}], 0xa, 0x0, 0x0, 0x80}, 0x10) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x20000) ioctl$TCSETS(r2, 0x5402, &(0x7f00000000c0)={0x8, 0x0, 0x0, 0x829f}) ioctl$TIOCGLCKTRMIOS(r3, 0x5412, &(0x7f0000000000)={0xffffffff}) fcntl$setflags(r2, 0x2, 0x1) 05:26:36 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x1, 0x0, 0x4, 0xfff, r1}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter\x00') bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'rmd320-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000340), 0x4) 05:26:36 executing program 6: r0 = semget$private(0x0, 0x4, 0x0) r1 = msgget$private(0x0, 0x8) msgctl$IPC_RMID(r1, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x0, 0x20000000001, 0x0, 0x0, 0x3e}, 0x0) semop(r0, &(0x7f0000000000)=[{0x0, 0xfffffffffffffffd}], 0x1) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000140)=[0x3]) 05:26:36 executing program 1: getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x1078, 0x0, 0x1, 0x0, r0}, &(0x7f0000000040)=0x20) r1 = socket$inet6(0xa, 0x100000003, 0x80000000000006) sendto$inet6(r1, &(0x7f0000000000), 0xffa7, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) 05:26:36 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0xc000, 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:26:36 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:36 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000000280), &(0x7f00000002c0)=0xfffffffffffffde8) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8002, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) 05:26:36 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000100)="66ba2000ed0f01c30f20d835080000000f22d8c4c2350353ae0fc0680303acc7307d0000c4e121761666b8cc008ee064650fc71e670f38096e8b", 0x3a}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:26:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000040)=0x5) listen(r1, 0xffefffffffffff7f) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r4, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) pipe(&(0x7f0000000100)) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000001500)=@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@loopback={0x0, 0x1}]}, 0x18) accept$packet(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) shutdown(r4, 0x1) close(r1) connect$nfc_llcp(r3, &(0x7f0000000140)={0x27, 0x1, 0x1, 0x4, 0x6, 0x10001, "16686a3a70e77e80ec944740cbc1e223df4cdc997572b850716614fbcda8eb75fb70225d944bc7cfdbb0a0a9ee6f0f6b5fb6bc8df3c857669abd38c94a11e2", 0x5}, 0x60) 05:26:37 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:26:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000200)={@dev={0xfe, 0x80}}, 0x14) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xffffffff, 0x400) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000180)={@multicast1}, &(0x7f00000001c0)=0xc) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0xc4002, 0x0) mknodat(r3, &(0x7f00000000c0)='./file0\x00', 0x1000, 0xfac9) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'erspan0\x00', {0x2, 0x4e20, @rand_addr=0x3cd}}) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000100)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0xbb}}, 0x14) 05:26:37 executing program 5 (fault-call:5 fault-nth:0): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:37 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001400)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)={0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5}) r1 = syz_open_pts(r0, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000240)={0x7ff, 0x0, 0x0, 0x10000}) syz_open_pts(r1, 0x200300) ioctl$TIOCSSOFTCAR(r1, 0x5412, &(0x7f0000000000)) [ 147.176223] FAULT_INJECTION: forcing a failure. [ 147.176223] name failslab, interval 1, probability 0, space 0, times 1 [ 147.187652] CPU: 0 PID: 9154 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 147.187663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.187670] Call Trace: [ 147.187694] dump_stack+0x1c9/0x2b4 [ 147.187717] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.187741] ? perf_trace_lock+0x49d/0x920 [ 147.187770] should_fail.cold.4+0xa/0x11 [ 147.187799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.187825] ? zap_class+0x740/0x740 [ 147.187856] ? __f_unlock_pos+0x19/0x20 [ 147.187876] ? lock_downgrade+0x8f0/0x8f0 [ 147.187898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 147.187917] ? proc_fail_nth_write+0x9e/0x210 [ 147.187944] ? lock_acquire+0x1e4/0x540 [ 147.187961] ? fs_reclaim_acquire+0x20/0x20 [ 147.187978] ? lock_downgrade+0x8f0/0x8f0 [ 147.188006] ? check_same_owner+0x340/0x340 [ 147.269079] ? rcu_note_context_switch+0x730/0x730 [ 147.274057] __should_failslab+0x124/0x180 [ 147.278313] should_failslab+0x9/0x14 [ 147.282138] kmem_cache_alloc+0x2af/0x760 [ 147.286307] getname_flags+0xd0/0x5a0 [ 147.290128] do_mkdirat+0xc5/0x310 [ 147.293946] ? __ia32_sys_mknod+0xb0/0xb0 [ 147.298113] ? syscall_slow_exit_work+0x500/0x500 [ 147.302984] __x64_sys_mkdir+0x5c/0x80 [ 147.306885] do_syscall_64+0x1b9/0x820 [ 147.310792] ? finish_task_switch+0x1d3/0x870 [ 147.315305] ? syscall_return_slowpath+0x5e0/0x5e0 [ 147.320258] ? syscall_return_slowpath+0x31d/0x5e0 [ 147.325212] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 147.330249] ? prepare_exit_to_usermode+0x291/0x3b0 [ 147.335283] ? perf_trace_sys_enter+0xb10/0xb10 [ 147.339969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.344840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.350038] RIP: 0033:0x455ab9 [ 147.353252] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.372873] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 147.380605] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 147.387894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 147.395182] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.402462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.409741] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000000 05:26:37 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) writev(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:26:37 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000340)=0x2, 0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vcs\x00', 0x460000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x6, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="8568bf5495c9d32f5c115c43b7ef9d3f000000"], &(0x7f0000000180)="4550d4001f91eb2f57b73224433025039c3096b20c6b439348bf689c08608537d6223e63adc0624fbae2e109359dce6922324ccc13160b68cae6430697259dd52d1f73e16adc3592d02925dffae85e9cd2398c6c67c87fb5b12602f145b484be45912966e8b7e2f66069c56dd76c1dc112013c3a6b4de999cdcdc8855aee3437dcc87580cfbe546fbbfbc0eb56d8bbbea2904a7c73c2", 0x0, 0x60, &(0x7f0000000000)=""/195}, 0x16) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x100, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r1, 0x28, &(0x7f0000000280)}, 0x10) 05:26:37 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000080)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, {@in6=@ipv4={[], [0xff, 0xff]}, 0x0, 0x3c}, @in=@multicast1=0xe0000001, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth={0x48, 0x1, {{'sha1\x00'}}}]}, 0xfffffffffffffd22}, 0x1}, 0x0) sendmsg(r0, &(0x7f0000000380)={&(0x7f00000001c0)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)="727ac87d6c0ef6734f885512fd82983caeb76797f6900911eedc26b5ceb744849a106114c1f6c8f466fae278f6545fb9a75fdaf416a6fbd83bf21b91ee1a47c5fad1993d170da25e806c71c20ff9d9223c2746b6691d13f1", 0x58}, {&(0x7f00000002c0)="768ab9d3c8838b21b3a34429b028752617fee27463439be184be1b915f8352e7b1b45392be42e52155866142cace721f2a7e1edb4f760f555b51737f118078ec686c1f833c2ab4074bfd0bdd4b7d39973849afadb765065f053d", 0x5a}, {&(0x7f0000000000)="46ff139f", 0x4}], 0x3, 0x0, 0x0, 0x880}, 0x4008000) 05:26:37 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7, 0x4ebe8d182e192db0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000300)={0x53, 0xfffffffffffffffd, 0xab, 0x1ff, @buffer={0x0, 0xce, &(0x7f0000000140)=""/206}, &(0x7f0000000240)="d59ce9b2729a5bd54cbbe94c65fc4824da16f857b105b6a758167274af1979e4e40e427663a85767af18a5d035ef8539a5ce7b571ffb86f9848a23589a447ec7cb907d785897c2fb7a2722be5511d90de11d3bdba9cfaf8cc99b387a631f70a2ab776971fda7955d8cd4eec75158aaff1d9259ecd57df55857d2f07c053281233f1714ae6b8e6245cf0a7bef233f45108dcdfebb665cc023e4c147b84364ee9c0e94d5a5b51a064b7ea3e4", &(0x7f0000000080)=""/49, 0x3, 0x10000, 0xffffffffffffffff, &(0x7f00000000c0)}) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000000)=0x1ca, 0x4) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom(r0, &(0x7f0000000680)=""/101, 0xfffffffffffffff2, 0x0, 0x0, 0xfeb4) 05:26:37 executing program 7: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = dup(0xffffffffffffff9c) ioctl$KDSETMODE(r1, 0x4b3a, 0x3d5) getpid() openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x0, 0x0) nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000380)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000052a000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r2, 0x227b, &(0x7f0000000100)=0x1) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000002c0), 0x12) 05:26:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000), 0x89, 0x0, &(0x7f0000000000), &(0x7f0000000180), 0x2) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000080)) 05:26:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0xfffffffffffffffd}, 0x1c) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x204402, 0x0) r2 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x3, 0x4800) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000200)={r0, r2}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000006580)='tls\x00', 0x95d59845436eab44) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000280)={0x303, 0x33}, 0x4) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000240)=0x4) sendto$inet6(r0, &(0x7f00000002c0)="b7", 0x1, 0x8000, &(0x7f0000000340)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) connect(r0, &(0x7f0000000140)=@un=@file={0x0, './file0\x00'}, 0x80) seccomp(0x4, 0x0, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x1}]}) syz_open_dev$sndtimer(&(0x7f0000000480)='/dev/snd/timer\x00', 0x0, 0x0) close(r0) 05:26:37 executing program 5 (fault-call:5 fault-nth:1): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:37 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="7f454c46006b"], 0x6) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaad9c000700bbfe800004000000000000000000009a1edc4c000000089078b7397d9111a074b8db0a9bca0e6affffffff00000000ca5817b0ef1b08bfe1d48aed66a306d790857af8767cddcd86bddcd7db9d58b30529375893f5b2506dcd7a7dfe482a935364aba106347410783f32c4b89a4502fadf70743ff344d34576686a2a70f9a541497c2f0e46a7065d1b6a2020080ff5066561fc6ce1cb15e0f72707f561605da9fb0b21de82a982e8f99b124e730c0e17a24d91"], &(0x7f0000000040)) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x60, &(0x7f00000001c0)={0x0, 'bridge_slave_0\x00'}, 0x18) [ 147.492105] FAULT_INJECTION: forcing a failure. [ 147.492105] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 147.503990] CPU: 1 PID: 9191 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 147.512396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.521766] Call Trace: [ 147.521790] dump_stack+0x1c9/0x2b4 [ 147.521814] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.521833] ? zap_class+0x740/0x740 [ 147.521856] should_fail.cold.4+0xa/0x11 05:26:37 executing program 0: clone(0x200, &(0x7f0000000300), &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)) mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000400)='./file0\x00', &(0x7f0000000180), &(0x7f00000003c0)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x20403, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000180)) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='io\x00') pread64(r1, &(0x7f00009f3000), 0x352, 0x0) lseek(r1, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x27d, 0x0) 05:26:37 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x100000021, 0x8400000000003, 0xffffffff00000005}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r0, &(0x7f0000000080)="978ff98eed3fcc8d243d9c179d99e1518c393fd0342c431a7986f43d04b040b4ad32c61411ec482de4ac47c42a6d5bb167a4c744597b66511b3ccef2f9ac066458e9f7dfc8aabd4061b52bae33865ed016db27e51af57c49c8209273a0a6b27a551e0fe155d314c894b9005ce6683a98c460eefe5ffcdfff25", &(0x7f0000000180)=""/231}, 0x18) [ 147.521876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.546139] ? lock_acquire+0x1e4/0x540 [ 147.546158] ? __fdget_pos+0x1bb/0x200 [ 147.554015] ? zap_class+0x740/0x740 [ 147.557745] ? lock_release+0xa30/0xa30 [ 147.561736] ? trace_hardirqs_on+0x10/0x10 [ 147.565987] ? perf_trace_lock+0xde/0x920 [ 147.570143] ? _kstrtoull+0x188/0x250 [ 147.574651] ? _parse_integer+0x190/0x190 [ 147.579160] ? zap_class+0x740/0x740 [ 147.582894] ? __check_object_size+0xa3/0x5d7 [ 147.587400] ? perf_trace_lock+0xde/0x920 05:26:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000000)=0x7f) r2 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x8000, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) r3 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r2, r3, &(0x7f0000000100), 0x8001) write$binfmt_elf32(r2, &(0x7f0000000cc0)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000038000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x341) [ 147.591599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.597145] ? should_fail+0x246/0xd86 [ 147.601040] ? zap_class+0x740/0x740 [ 147.604770] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.610005] __alloc_pages_nodemask+0x36e/0xdb0 [ 147.614703] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 147.619731] ? __f_unlock_pos+0x19/0x20 [ 147.623714] ? lock_downgrade+0x8f0/0x8f0 [ 147.627874] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 147.633422] ? proc_fail_nth_write+0x9e/0x210 [ 147.637928] ? lock_acquire+0x1e4/0x540 [ 147.641965] ? fs_reclaim_acquire+0x20/0x20 [ 147.646298] ? lock_downgrade+0x8f0/0x8f0 [ 147.650461] ? lock_release+0xa30/0xa30 [ 147.654441] ? check_same_owner+0x340/0x340 [ 147.658771] cache_grow_begin+0x91/0x710 [ 147.662870] kmem_cache_alloc+0x689/0x760 [ 147.663265] binder: 9212:9213 ioctl 2275 20000000 returned -22 [ 147.667031] getname_flags+0xd0/0x5a0 [ 147.667046] do_mkdirat+0xc5/0x310 [ 147.667062] ? __ia32_sys_mknod+0xb0/0xb0 [ 147.682252] binder: 9212:9214 ioctl 2275 20000000 returned -22 05:26:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x52000, 0x0) write$P9_RXATTRCREATE(r1, &(0x7f0000000100)={0x7, 0x21, 0x1}, 0x7) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000c92000)='./file0\x00', 0x0) creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r2 = open$dir(&(0x7f0000000180)='./file0/bus\x00', 0x0, 0x0) r3 = dup(r2) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x2011, r3, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x42801, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000040)={0x0, 0x18, 0xfa00}, 0x20) ioctl$int_in(r4, 0x80000080045006, &(0x7f00000000c0)) [ 147.684486] __x64_sys_mkdir+0x5c/0x80 [ 147.684501] do_syscall_64+0x1b9/0x820 [ 147.684520] ? finish_task_switch+0x1d3/0x870 [ 147.702703] ? syscall_return_slowpath+0x5e0/0x5e0 [ 147.707638] ? syscall_return_slowpath+0x31d/0x5e0 [ 147.712573] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 147.717602] ? prepare_exit_to_usermode+0x291/0x3b0 [ 147.722630] ? perf_trace_sys_enter+0xb10/0xb10 [ 147.727306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.732177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.737370] RIP: 0033:0x455ab9 05:26:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="025cc83d6d345f8f762070") r1 = socket$key(0xf, 0x3, 0x2) r2 = socket$inet6(0xa, 0x3, 0x4000000000001) connect$inet6(r2, &(0x7f000052f000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200000007}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000c9af18)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="0200000002020000000000076fc75900"], 0x10}, 0x1}, 0x0) sendmsg(r2, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 05:26:37 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 147.740553] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.759861] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 147.767585] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 147.774859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 147.782134] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 05:26:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) r2 = socket(0xa, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x64, 0x0, 0x0, 0x1}, {0x6}]}, 0x10) 05:26:37 executing program 6: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)=@getneightbl={0x14, 0x42, 0xf17}, 0x14}, 0x1}, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)=@upd={0xe0, 0x12, 0x301, 0x0, 0x0, {{'\nrc32\x00'}}}, 0xe0}, 0x1}, 0x0) [ 147.790104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.797376] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000001 05:26:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000040)=0x31e, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ipv6_route\x00') sendfile(r2, r3, &(0x7f00000002c0), 0x10000000000443) sendto$packet(r2, &(0x7f0000000200)="15", 0x1, 0x0, 0x0, 0x0) getsockopt$inet_mreqsrc(r3, 0x0, 0x2e, &(0x7f00000000c0)={@dev, @multicast1, @broadcast}, &(0x7f0000000180)=0xc) 05:26:37 executing program 2: bind$alg(0xffffffffffffffff, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:26:37 executing program 4: r0 = getpgrp(0x0) r1 = gettid() sched_setattr(0x0, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x0, 0x4}, 0x0) rt_sigprocmask(0x0, &(0x7f0000000100)={0xfffffffffffffffe}, 0x0, 0x8) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x800, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vsock\x00', 0x200000, 0x0) ioctl$VHOST_SET_VRING_ERR(r2, 0x4008af22, &(0x7f00000002c0)={0x2, r3}) rt_tgsigqueueinfo(r0, r1, 0x7, &(0x7f0000000080)) mq_timedreceive(r3, &(0x7f0000000300)=""/56, 0x38, 0x200, 0x0) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000002d40), 0x8, 0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x0, 0x0) getpeername$unix(r5, &(0x7f00000001c0), &(0x7f0000000140)=0x6e) read(r4, &(0x7f0000000000)=""/128, 0x80) signalfd4(r4, &(0x7f0000a71ff8)={0x64}, 0x4, 0x800) [ 147.864046] netlink: 192 bytes leftover after parsing attributes in process `syz-executor6'. [ 148.335173] mmap: syz-executor7 (9248) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. 05:26:38 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x7fff) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x105401, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000100)={0xfffffffffffffffc, 0xfffffffffffffc00, 0x75f2}) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r0, 0x1) 05:26:38 executing program 1: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x202000000802, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f00000000c0)=0x1e) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x20000, 0x0) mq_getsetattr(r1, &(0x7f0000000140)={0x8, 0xa5, 0x8d0, 0x80000000, 0x1, 0x1, 0xffff, 0x2}, &(0x7f0000000200)) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000240)={@dev={0xfe, 0x80, [], 0x21}, 0x7, 0x1, 0x3, 0x5, 0x8, 0x7, 0x2}, &(0x7f0000000280)=0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000004c0)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x2, 0x1, 0xfffffffffffffffe}, 0x20) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x2}, 0x20) 05:26:38 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0x9, 0xaa, 0x3, 0xffffffff, 0x20}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000200)='cgroup.procs\x00', 0x2, 0x0) writev(r2, &(0x7f0000000180)=[{&(0x7f0000000280)='0', 0x1}], 0x1) 05:26:38 executing program 5 (fault-call:5 fault-nth:2): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:38 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:26:38 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigaction(0x4, &(0x7f0000000080)={0x2020000000000}, &(0x7f0000000240), 0x8, &(0x7f0000000040)) syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x4, 0x0) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x402470, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) rt_sigaction(0x25, &(0x7f00000000c0)={0x3, {0x198}, 0x40000004, 0x1}, &(0x7f0000000140), 0x8, &(0x7f0000000200)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x0, 0x0) 05:26:38 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x6, 0x9, [0x3247, 0x100, 0xffffffffffff7fff, 0x2, 0x7ff, 0x10001, 0x7, 0x5, 0x9]}, &(0x7f0000000140)=0x1a) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5}}, 0x4, 0x10000}, 0x90) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="02032000160000000000000000000000010014010000000005000600000000000a00000000000000000000000000000000000000000000000000000000000000000002000140ff000000000000000000000000000000000001fe8800000000000000000000000000ff000000000000ad00e6bac37409efc2c4478804000c4f7427fd3420b661a5394b998a048b131650de4a96b695568da69f1706fbceb555a2f2026c2280add6c7d2337ea0977dfc66f2000000000000000000001d2d774174"], 0x80}, 0x1}, 0x0) 05:26:38 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:26:38 executing program 1: ioctl$KVM_GET_REG_LIST(0xffffffffffffffff, 0x400452c8, &(0x7f0000000080)={0x2, [0x3, 0x2]}) [ 148.708867] FAULT_INJECTION: forcing a failure. [ 148.708867] name failslab, interval 1, probability 0, space 0, times 0 [ 148.720253] CPU: 1 PID: 9259 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 148.728663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.738050] Call Trace: [ 148.740654] dump_stack+0x1c9/0x2b4 [ 148.744298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 148.749502] ? finish_task_switch+0x18a/0x870 [ 148.754013] ? perf_trace_lock+0xde/0x920 [ 148.758180] should_fail.cold.4+0xa/0x11 [ 148.762258] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.767370] ? trace_hardirqs_on+0xd/0x10 [ 148.771613] ? finish_task_switch+0x18a/0x870 [ 148.776115] ? trace_hardirqs_on+0x10/0x10 [ 148.780378] ? trace_hardirqs_on+0x10/0x10 [ 148.784632] ? kasan_check_write+0x14/0x20 [ 148.788888] ? lock_acquire+0x1e4/0x540 [ 148.792875] ? fs_reclaim_acquire+0x20/0x20 [ 148.797209] ? lock_downgrade+0x8f0/0x8f0 [ 148.801376] ? check_same_owner+0x340/0x340 05:26:38 executing program 6: r0 = memfd_create(&(0x7f0000000080)="7b10", 0x3) fcntl$addseals(r0, 0x409, 0x9) io_setup(0x404, &(0x7f00000000c0)=0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001600)={0x0, 0x1}, &(0x7f0000001640)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001680)={0x0, 0x401, 0x30}, &(0x7f00000016c0)=0xc) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001900)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001700)={0x0, 0x7f}, &(0x7f0000001740)=0xc) sendmsg$inet_sctp(r0, &(0x7f00000018c0)={&(0x7f0000000000)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000200)="7b25bbd7b44d9c23e6559411e3a89029d4a6230b7a4303de4770481ba97d647a7a74e65b1be122d161983d906a4b40c1421d62b548e2b281b152dbd334c45ffd1047aface623486df1da58f274b9679e30df408d859287def6ffde8f5ea519be482789320b20b9e609ceb335f8a65a9731f9125dec2178d859d9f15fc5caae7ce24c29f360cb42af1f2e9f8e7a689f3687cf86d7d724a48ffe46aeee04dcadf150496492e23a769fa64d738dd219c54863ce3e9336907209e9f84d718abb850b63d0f5f81c311cc244287dd5622151c44db17f5320e4ed9d29dd", 0xda}, {&(0x7f0000000100)="0acc93d0b26893705d08408e6edb440845d7ed596cc6f2f737207b0200a616be119124b7863dfa", 0x27}, {&(0x7f0000000300)="3478298fa4acb7a7ed60172ac60c7ae6a8ac40a75a5e2e5c93f18cd798b0c825c6430e035bb1cbf91bd035f37e8fac2b55afb7c6fd8b8ba87080b685e25550c6da75f437aa769aad02d80bd3ad31621e807f1eb9acc4a55771028c7946d7983e8a492e360c72533e771ffda256690096b37820952173846be72c933dff75697de7a8725ce4fd49f90a48754873c9a14cf78e3d2946515e", 0x97}, {&(0x7f0000000480)="42ad17a40b6180a7d330599a7f2951244d509dc7b2d59089cfd32b7b3b3adf2ac4c566f6282a68b386ca61bbe8c977bc3ca84a7ae5a463ab9461914fa36df9a26762511aaf3bba7da51181eb250d6b6fba30de463e3826780e8c0c12c0463a48a700ab4ae881f10814e73364c119de701ca5fe0f727177dd67091bd8dd5ee2540c2e7324b0c005f7b5268deb", 0x8c}, {&(0x7f0000000140)="154b7660048d51ff69c68edd12d8b95f2392b763f00ee1c82f6fdbc113a960032c", 0x21}, {&(0x7f0000000180)="c3620521c392e229068bdd63d44ce8dd5430", 0x12}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000001540)="26bb7aa06fb618c53c39f070c9e6c1b3ff0acc2125e4c496bdf8e59738ec1d956f40654abb6b08e8c7925a36ea6003177b37139877467ecb62bdfce417cbb6738b9eebaaf5ddfa1c0e8b88f8051c3a8b29852fc7a803e7fc974381b38b3fe0cca7335112df6adf13d26c6318be3965cbf352a37016310ff87f3dca4d54f7dfec2afcc918510044c3268d00c0c07b80fed211c5e3f0150c8286a78df13aade38bbbdc3fb8479a", 0xa6}], 0x8, &(0x7f0000001780)=[@authinfo={0x18, 0x84, 0x6, {0x7}}, @authinfo={0x18, 0x84, 0x6, {0xc8}}, @dstaddrv4={0x18, 0x84, 0x7}, @authinfo={0x18, 0x84, 0x6, {0x1ff}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x20, 0x5, 0x200, 0x3, 0xb2, 0xbb8, 0x4, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x5b2c, 0x207, 0x4, 0x53, r3}}, @authinfo={0x18, 0x84, 0x6, {0x8ea1}}, @dstaddrv4={0x18, 0x84, 0x7}, @init={0x18, 0x84, 0x0, {0x80000000, 0xfff, 0x400, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0xc9da, 0x80, 0x8002, 0x6, 0xffffffffffffffff, 0x79b, 0x100000000, 0xffffffffffff0000, r4}}], 0x128, 0x24000040}, 0x24004010) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000001c0)="7f", 0x1}]) 05:26:38 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x2, {{0x2, 0x4, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_group_source_req(r0, 0x0, 0x2d, &(0x7f0000000140)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x108) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 148.805710] ? note_gp_changes+0x420/0x420 [ 148.809950] ? rcu_note_context_switch+0x730/0x730 [ 148.814877] ? lock_acquire+0x1e4/0x540 [ 148.818846] __should_failslab+0x124/0x180 [ 148.823074] should_failslab+0x9/0x14 [ 148.826864] kmem_cache_alloc+0x2af/0x760 [ 148.830999] ? do_raw_spin_unlock+0xa7/0x2f0 [ 148.835400] ? check_same_owner+0x340/0x340 [ 148.839709] __d_alloc+0xc8/0xd50 [ 148.843153] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 148.848158] ? dput.part.26+0x611/0x7a0 [ 148.852116] ? dput.part.26+0x248/0x7a0 [ 148.856079] ? lock_downgrade+0x8f0/0x8f0 [ 148.860214] ? kasan_check_read+0x11/0x20 [ 148.864346] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 148.868911] ? kasan_check_write+0x14/0x20 [ 148.873155] ? do_raw_spin_lock+0xc1/0x200 [ 148.877384] d_alloc+0x96/0x380 [ 148.880650] ? d_genocide+0x30/0x30 [ 148.884262] ? __d_alloc+0xd50/0xd50 [ 148.887962] ? dput+0x15/0x20 [ 148.891054] __lookup_hash+0xd9/0x190 [ 148.894846] filename_create+0x1e5/0x5b0 [ 148.898910] ? kern_path_mountpoint+0x40/0x40 [ 148.903393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.908924] ? getname_flags+0x26e/0x5a0 [ 148.912969] do_mkdirat+0xda/0x310 [ 148.916493] ? __ia32_sys_mknod+0xb0/0xb0 [ 148.920628] ? syscall_slow_exit_work+0x500/0x500 [ 148.925475] __x64_sys_mkdir+0x5c/0x80 [ 148.929358] do_syscall_64+0x1b9/0x820 [ 148.933232] ? syscall_return_slowpath+0x5e0/0x5e0 [ 148.938146] ? syscall_return_slowpath+0x31d/0x5e0 [ 148.943061] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 148.948060] ? prepare_exit_to_usermode+0x291/0x3b0 [ 148.953061] ? perf_trace_sys_enter+0xb10/0xb10 [ 148.957716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.962547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.967722] RIP: 0033:0x455ab9 [ 148.970889] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.990093] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 148.997787] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 05:26:38 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 149.005041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 149.012380] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.019632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 149.026899] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000002 05:26:38 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000040)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x36, 0x40) write$sndseq(r2, &(0x7f00000001c0)=[{0x80000000, 0x9, 0x80, 0x8, @tick=0xc4, {0x9}, {0x3f, 0x7}, @time=@tick=0x1}, {0x1, 0x7ff, 0x40, 0x8, @tick=0x100000001, {0x7fffffff, 0x9}, {0x3, 0x4}, @connect={{0x8}, {0x100000000, 0x5}}}, {0x800, 0x3f, 0x1, 0xe332, @time={0x0, 0x1c9c380}, {0xf97}, {0x4, 0x1}, @time=@tick=0x6}, {0x1, 0x28, 0x3, 0x0, @time, {0x3, 0x4800000000}, {0x6eb8}, @queue={0x4, {0x4, 0x1}}}, {0x100, 0x3, 0x229, 0x1, @time={0x0, 0x1c9c380}, {0xffffffff, 0x4}, {0xb29, 0x1}, @connect={{0xd9, 0xfff}, {0x401}}}, {0xffffffffffffffde, 0x55bc1319, 0xa5, 0x1000, @tick=0x8, {0x0, 0x80e4}, {0xffffffffffff87f3, 0x369}, @quote={{0x100, 0x2}, 0x1}}, {0x4, 0x0, 0x3, 0x6, @tick, {0x25}, {0x80000001, 0xfffffffffffffff7}, @raw8={"931e66f41c4a0d3949b73ad6"}}], 0x150) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000072f000)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) mlock(&(0x7f0000934000/0x2000)=nil, 0x2000) ioctl$UFFDIO_REGISTER(r1, 0xc028aa03, &(0x7f0000000180)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x8000}) 05:26:38 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x7, 0x3ff, 0x10000000000001, 0x0, 0x1}, 0x2c) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="ec3eecac12a94b27b113a0424e", 0xd}], 0x1) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002580)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000025c0)={0x0, @dev, @dev}, &(0x7f0000002600)=0xc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x93e, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}}, 0x84) 05:26:38 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200100, 0x1c0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x3, 0x7, 0x8001}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f54fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc-aes-aesni\x00'}, 0x58) close(r2) 05:26:39 executing program 4: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000000140)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x7, 0x501000) bind(r0, &(0x7f0000670000)=@generic={0x1e, "02fd000000000000000000000000fc00000005a121b80c00000000800000002e0a53b232394a0000000100000000ffff0f82e52b0a669ae43a620170a00021f069ca021f6f65dc1161e7068f358c00f9ecff1458d1ea03000030ffff000000090003b9c8ead200c577aeb81c90541d6d7c770ee590c8bcf70dc151eb1849"}, 0x80) 05:26:39 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f000048b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) readv(r0, &(0x7f0000000000), 0x0) 05:26:39 executing program 5 (fault-call:5 fault-nth:3): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:39 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640), 0x0) 05:26:39 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'bridge_slave_0\x00', 0x0}) r3 = add_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) keyctl$revoke(0x3, r3) sendmsg$nl_route(r1, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@bridge_setlink={0x28, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x3}]}]}, 0x28}, 0x1}, 0x0) 05:26:39 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r1, 0x5, 0x4, [0x3, 0x5, 0x7f, 0x0]}, &(0x7f0000000180)=0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcb, &(0x7f0000000000)={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x1) 05:26:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000200)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f00000000c0)={0x3f, 0x3, 0x6, 'queue0\x00'}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000580)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000440)=@newlink={0x3c, 0x10, 0xc09, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @ipip={{0xc, 0x1, 'ipip\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_ENCAP_TYPE={0x8, 0xf, 0x3}]]}}}]}, 0x3c}, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x1, 0x0, [0x0]}) 05:26:39 executing program 6: r0 = socket$inet(0x2, 0xa, 0x0) recvfrom$inet(r0, &(0x7f0000000000)=""/248, 0xf8, 0x40012000, 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) [ 149.557487] syz-executor6 uses obsolete (PF_INET,SOCK_PACKET) [ 149.569154] netlink: 'syz-executor4': attribute type 15 has an invalid length. [ 149.579857] FAULT_INJECTION: forcing a failure. [ 149.579857] name failslab, interval 1, probability 0, space 0, times 0 [ 149.591155] CPU: 1 PID: 9334 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 149.593990] netlink: 'syz-executor4': attribute type 15 has an invalid length. 05:26:39 executing program 4: syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00000000c0), 0x8}) 05:26:39 executing program 1: socket$inet(0x10, 0x3, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffffc0, 0x519441) ioctl$BLKRRPART(r0, 0x125f, 0x0) 05:26:39 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640), 0x0) 05:26:39 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x2021c0, 0x0) lremovexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='security.evm\x00') bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r0, 0x0, 0x1, 0x8000, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f0000000c40)) [ 149.599557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.599563] Call Trace: [ 149.599590] dump_stack+0x1c9/0x2b4 [ 149.599609] ? dump_stack_print_info.cold.2+0x52/0x52 [ 149.599629] ? perf_trace_lock+0xde/0x920 [ 149.599646] should_fail.cold.4+0xa/0x11 [ 149.599661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.599676] ? kasan_check_write+0x14/0x20 [ 149.599695] ? trace_hardirqs_on+0xd/0x10 [ 149.650201] ? __debug_object_init+0x581/0x12e0 05:26:39 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/sequencer\x00', 0x100002003, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001380)={&(0x7f0000001300)='./file0\x00', r0}, 0x10) llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000001240)=""/160, 0xa0) bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000001500)=ANY=[@ANYBLOB="18060000cddfb153176fe2b7a978f09c1ba60000000000000000000000009500f60168000000198dded2ca66bed6bfdf08516f9887c3089e5a3713c4d49608844aedcc14f152a8d98f79d90244b699024f0ed9c4f6ecfaf905e83c644f8412718100a49a9b68758477b7d84896cf0c5064db4e86d4b78aa68908e0678c2a1eff0c73fdaf1e90f1092f23018b0d0d61a5f86a3cf6d40d000000000000000000000000"], &(0x7f0000000180)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000001400)=""/240, &(0x7f0000001340)=0xf0) [ 149.654898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 149.660469] ? trace_hardirqs_on+0x10/0x10 [ 149.664716] ? idr_destroy+0x1c0/0x1c0 [ 149.668624] ? lock_acquire+0x1e4/0x540 [ 149.672609] ? fs_reclaim_acquire+0x20/0x20 [ 149.676947] ? lock_downgrade+0x8f0/0x8f0 [ 149.681109] ? check_same_owner+0x340/0x340 [ 149.685437] ? __lockdep_init_map+0x105/0x590 [ 149.689944] ? rcu_note_context_switch+0x730/0x730 [ 149.694883] ? zap_class+0x740/0x740 [ 149.698606] __should_failslab+0x124/0x180 [ 149.702849] should_failslab+0x9/0x14 [ 149.706655] __kmalloc_track_caller+0x2c4/0x760 [ 149.711337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.716893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 149.722449] ? radix_tree_tag_get+0x388/0x480 [ 149.726953] ? cgroup_get_tree+0xb20/0xb20 [ 149.731200] ? kstrdup_const+0x66/0x80 [ 149.735096] kstrdup+0x39/0x70 [ 149.738296] kstrdup_const+0x66/0x80 [ 149.742012] __kernfs_new_node+0xb0/0x5a0 [ 149.746166] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 149.750925] ? cgroup_idr_replace+0x3f/0x50 [ 149.755257] ? css_next_descendant_pre+0x77/0x190 [ 149.760107] ? cgroup_propagate_control+0x3ef/0x5c0 [ 149.765134] kernfs_new_node+0x80/0xf0 [ 149.769030] kernfs_create_dir_ns+0x3d/0x140 [ 149.773456] cgroup_mkdir+0x7dd/0x11c0 [ 149.777359] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 149.782128] ? kernfs_get_parent+0x80/0x80 [ 149.786372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.791916] ? set_nlink+0xaf/0x140 [ 149.795552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.801111] ? generic_permission+0x121/0x520 [ 149.805619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.811166] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 149.815931] kernfs_iop_mkdir+0x159/0x1e0 [ 149.820090] vfs_mkdir+0x42e/0x6b0 [ 149.823640] do_mkdirat+0x27b/0x310 [ 149.827276] ? __ia32_sys_mknod+0xb0/0xb0 [ 149.831436] __x64_sys_mkdir+0x5c/0x80 [ 149.835336] do_syscall_64+0x1b9/0x820 [ 149.839233] ? finish_task_switch+0x1d3/0x870 [ 149.843736] ? syscall_return_slowpath+0x5e0/0x5e0 [ 149.848672] ? syscall_return_slowpath+0x31d/0x5e0 [ 149.853616] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 149.858648] ? prepare_exit_to_usermode+0x291/0x3b0 [ 149.863673] ? perf_trace_sys_enter+0xb10/0xb10 [ 149.868343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.873178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.878351] RIP: 0033:0x455ab9 [ 149.881521] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.900842] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 149.908535] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 149.915793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 149.923054] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.930308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 149.937563] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000003 05:26:40 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00003c0fdc)=ANY=[@ANYBLOB="240000000001f6ffffff000000000000000000001000020006000100ac14ffaa"], 0x20e}, 0x1}, 0x0) 05:26:40 executing program 3: r0 = socket$inet(0x10, 0x3, 0xc) socket$inet(0x2, 0x0, 0x8097) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000070107031dfffd946fa2830020200a0009000100001d85680c1baba20400ff7e", 0x24}], 0x1}, 0x0) 05:26:40 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8914, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_read_part_table(0x23000000, 0x1, &(0x7f0000001ac0)=[{&(0x7f0000000000)='ER', 0x2}]) 05:26:40 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000014c0)='io.stat\x00', 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000002c00)={&(0x7f0000001500)=@nl=@proc, 0x80, &(0x7f0000002a80)=[{&(0x7f0000001580)=""/66, 0x42}, {&(0x7f0000001600)=""/175, 0xaf}, {&(0x7f00000016c0)=""/154, 0x9a}, {&(0x7f0000001780)=""/221, 0xdd}, {&(0x7f0000001880)=""/181, 0xb5}, {&(0x7f0000001940)=""/109, 0x6d}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/172, 0xac}], 0x8, &(0x7f0000002b00)=""/246, 0xf6, 0x920}, 0x21) fcntl$notify(r0, 0x402, 0x2c) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='cdg\x00', 0x4) mq_timedsend(r0, &(0x7f0000000200)="6a4f0a444693a6e17e530192fbebb1c55184e3c759ddf8ab57b80162ada2757083c64bc6e108e2fa1a78c4f94aa22695bb07c9063eb7ec399cbfa4163cdf9571ce8d596c6d146ed9c8ada973096e7c39efe5ea986b0e516f332ab4a48cff978b4630d62ca2551803008749b24d6101b1a4947e486a73c26e677ec9d3ff8b8b32380f5b69bd51202fdeba136c877575f81aa24f", 0x93, 0x152f, &(0x7f00000002c0)={0x0, 0x1c9c380}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) shutdown(r0, 0xfffffffffffffffc) write$binfmt_misc(r0, &(0x7f0000000100)={'syz1', "fc9c8ddba03ddb20b7f3ce5fc8cf09d23effe7028f648b5cb3602355e36902ea1d80cefce1527df8ae0dacbff8164d7a71f66f76c9fd8e62170b9002d82b215c58d18da308703a09cd5735bc5dc6d3abc5efb19ee6e46082b6c281b3dde5d56175d04951221e3b9b40d2c81901965560e1156eaded02d983fbaff150878e26c8975ddc00fd2ed641123a034ac5d3923078dd475872f3193617ca17f75a7a3fb0ab46b0352530c969f9933721691d3455debf2db47ccf6182ea00f2b30f9599"}, 0xc3) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x20) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x0) 05:26:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640), 0x0) 05:26:40 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = gettid() ptrace$getregset(0x4204, r1, 0x5, &(0x7f0000000240)={&(0x7f0000000100)=""/146, 0x92}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, &(0x7f0000000040), 0x0) sendmsg$nl_netfilter(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000f40)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="000200"], 0x178}, 0x1, 0x0, 0x0, 0x810}, 0x0) 05:26:40 executing program 5 (fault-call:5 fault-nth:4): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'morus1280-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000040)={0x7, 0x200, 0x2, 0x300}) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x100}], 0x30}, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000002c0)=""/241, 0xf1}, {&(0x7f00000004c0)=""/234, 0xea}], 0x2, &(0x7f0000000100)=""/123, 0x7b}, 0x0) 05:26:40 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x4, 0xfffffffffffffffc) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/udplite\x00') readv(r1, &(0x7f0000001680)=[{&(0x7f0000001580)=""/250, 0xfa}], 0x1) pread64(r1, &(0x7f0000df6000), 0x0, 0x0) read(r1, &(0x7f0000000140)=""/206, 0xce) ppoll(&(0x7f0000013000)=[{r0}], 0x2213, &(0x7f00000002c0)={0x77359400}, &(0x7f0000000040), 0x1cc) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000240)={'nat\x00'}, &(0x7f00000000c0)=0x54) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) 05:26:40 executing program 6: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f00000000c0)=""/30, &(0x7f0000000200)=0x1e) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x1, 0x7f}, 0x8) r1 = userfaultfd(0x0) r2 = epoll_create1(0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000140)=""/178) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0x2000000d}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) epoll_wait(r2, &(0x7f0000000100)=[{}], 0x2d4, 0x0) 05:26:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)}], 0x1) [ 150.166601] FAULT_INJECTION: forcing a failure. [ 150.166601] name failslab, interval 1, probability 0, space 0, times 0 [ 150.178073] CPU: 0 PID: 9369 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 150.186496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.195871] Call Trace: [ 150.198481] dump_stack+0x1c9/0x2b4 [ 150.202138] ? dump_stack_print_info.cold.2+0x52/0x52 [ 150.207359] ? perf_trace_lock+0x49d/0x920 [ 150.211628] should_fail.cold.4+0xa/0x11 [ 150.215716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.220836] ? kasan_kmalloc+0xc4/0xe0 [ 150.224746] ? __kmalloc_track_caller+0x14a/0x760 [ 150.229613] ? kstrdup+0x39/0x70 [ 150.232997] ? kstrdup_const+0x66/0x80 [ 150.236902] ? kernfs_new_node+0x80/0xf0 [ 150.240980] ? kernfs_create_dir_ns+0x3d/0x140 [ 150.245583] ? cgroup_mkdir+0x7dd/0x11c0 [ 150.249666] ? kernfs_iop_mkdir+0x159/0x1e0 [ 150.254008] ? do_mkdirat+0x27b/0x310 [ 150.257831] ? __x64_sys_mkdir+0x5c/0x80 [ 150.261927] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 05:26:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)}], 0x1) [ 150.267332] ? perf_tp_event+0xc40/0xc40 [ 150.271520] ? lock_acquire+0x1e4/0x540 [ 150.275535] ? lock_acquire+0x1e4/0x540 [ 150.279530] ? fs_reclaim_acquire+0x20/0x20 [ 150.283900] ? lock_downgrade+0x8f0/0x8f0 [ 150.288065] ? check_same_owner+0x340/0x340 [ 150.292414] ? check_same_owner+0x340/0x340 [ 150.296751] ? kasan_kmalloc+0xc4/0xe0 [ 150.300658] ? rcu_note_context_switch+0x730/0x730 [ 150.305616] __should_failslab+0x124/0x180 [ 150.309882] should_failslab+0x9/0x14 05:26:40 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x5, &(0x7f0000e3dffc)=0x7, 0x4) getsockopt$inet6_tcp_int(r1, 0x6, 0x5, &(0x7f0000d11000), &(0x7f0000000000)=0x4) socket$inet6_tcp(0xa, 0x1, 0x0) 05:26:40 executing program 3: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x3) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x3}, 0x8) capset(&(0x7f0000a31000)={0x19980330}, &(0x7f0000000100)) ioctl$KVM_GET_REG_LIST(r0, 0x400452c8, &(0x7f0000000140)=ANY=[@ANYBLOB="00f0fff900000000"]) 05:26:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)}], 0x1) [ 150.313719] kmem_cache_alloc+0x2af/0x760 [ 150.317889] ? memcpy+0x45/0x50 [ 150.321191] ? kstrdup+0x59/0x70 [ 150.324579] __kernfs_new_node+0xef/0x5a0 [ 150.328748] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 150.333520] ? lock_acquire+0x1e4/0x540 [ 150.337537] ? cgroup_idr_replace+0x3f/0x50 [ 150.341888] ? css_next_descendant_pre+0x77/0x190 [ 150.346754] ? cgroup_propagate_control+0x3ef/0x5c0 [ 150.351801] kernfs_new_node+0x80/0xf0 [ 150.355716] kernfs_create_dir_ns+0x3d/0x140 [ 150.360149] cgroup_mkdir+0x7dd/0x11c0 05:26:40 executing program 2 (fault-call:3 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 150.364074] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 150.368853] ? kernfs_get_parent+0x80/0x80 [ 150.373112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.378670] ? set_nlink+0xaf/0x140 [ 150.382328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.387889] ? generic_permission+0x121/0x520 [ 150.392415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.397984] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 150.402765] kernfs_iop_mkdir+0x159/0x1e0 [ 150.406939] vfs_mkdir+0x42e/0x6b0 [ 150.410761] do_mkdirat+0x27b/0x310 [ 150.414413] ? __ia32_sys_mknod+0xb0/0xb0 [ 150.418595] __x64_sys_mkdir+0x5c/0x80 [ 150.422511] do_syscall_64+0x1b9/0x820 [ 150.426414] ? finish_task_switch+0x1d3/0x870 [ 150.430930] ? syscall_return_slowpath+0x5e0/0x5e0 [ 150.435879] ? syscall_return_slowpath+0x31d/0x5e0 [ 150.438943] FAULT_INJECTION: forcing a failure. [ 150.438943] name failslab, interval 1, probability 0, space 0, times 0 [ 150.440848] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 150.440869] ? prepare_exit_to_usermode+0x291/0x3b0 [ 150.440889] ? perf_trace_sys_enter+0xb10/0xb10 [ 150.440907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.440937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.476752] RIP: 0033:0x455ab9 [ 150.479933] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.499749] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 150.507454] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 150.514719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 150.521979] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.529242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.536505] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000004 [ 150.543798] CPU: 1 PID: 9411 Comm: syz-executor2 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 150.552212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.561569] Call Trace: [ 150.564232] dump_stack+0x1c9/0x2b4 [ 150.567851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 150.573030] ? put_page+0x280/0x280 [ 150.576645] ? perf_trace_lock+0xde/0x920 [ 150.580784] should_fail.cold.4+0xa/0x11 [ 150.584836] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.589930] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 150.594934] ? get_user_pages_fast+0x2a9/0x450 [ 150.599588] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 150.604592] ? __get_user_pages_fast+0x3f0/0x3f0 [ 150.609335] ? perf_trace_lock+0xde/0x920 [ 150.613469] ? xa_set_tag+0x40/0x40 [ 150.617088] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 150.622092] ? iov_iter_get_pages+0x337/0x1210 [ 150.626668] ? lock_acquire+0x1e4/0x540 [ 150.630670] ? fs_reclaim_acquire+0x20/0x20 [ 150.634981] ? lock_downgrade+0x8f0/0x8f0 [ 150.639121] ? check_same_owner+0x340/0x340 [ 150.643432] ? rcu_note_context_switch+0x730/0x730 [ 150.648379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.653906] __should_failslab+0x124/0x180 [ 150.658131] should_failslab+0x9/0x14 [ 150.661917] __kmalloc+0x2c8/0x760 [ 150.665444] ? __asan_allocas_unpoison+0x16/0x20 [ 150.670191] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 150.675195] ? iov_iter_advance+0x2ec/0x14e0 [ 150.679592] ? sock_kmalloc+0x156/0x1f0 [ 150.683550] ? af_alg_free_sg+0x2a2/0x390 [ 150.687699] sock_kmalloc+0x156/0x1f0 [ 150.691489] ? __sk_mem_schedule+0xe0/0xe0 [ 150.695723] ? iov_iter_npages+0xe80/0xe80 [ 150.699947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.705935] hash_alloc_result.part.4+0x99/0x120 [ 150.710684] hash_sendmsg+0x903/0xac0 [ 150.714493] ? hash_recvmsg+0xa60/0xa60 [ 150.718458] sock_sendmsg+0xd5/0x120 [ 150.722159] sock_write_iter+0x362/0x5c0 [ 150.726207] ? sock_sendmsg+0x120/0x120 [ 150.730178] do_iter_readv_writev+0x8b0/0xa80 [ 150.734747] ? vfs_dedupe_file_range+0x670/0x670 [ 150.739489] ? rw_copy_check_uvector+0x30d/0x3e0 [ 150.744233] ? rw_verify_area+0x118/0x360 [ 150.748372] do_iter_write+0x185/0x5f0 [ 150.752243] ? dup_iter+0x270/0x270 [ 150.755863] vfs_writev+0x1f1/0x360 [ 150.759473] ? __fget_light+0x2f7/0x440 [ 150.763434] ? vfs_iter_write+0xb0/0xb0 [ 150.767392] ? fsnotify+0xbac/0x14e0 [ 150.771090] ? vfs_write+0x2f3/0x560 [ 150.774805] ? wait_for_completion+0x8d0/0x8d0 [ 150.779372] ? lock_release+0xa30/0xa30 [ 150.783346] ? fsnotify_first_mark+0x350/0x350 [ 150.787924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.793472] ? __fdget_pos+0xde/0x200 [ 150.797258] ? __fdget_raw+0x20/0x20 [ 150.800962] ? __sb_end_write+0xac/0xe0 [ 150.804927] do_writev+0x11a/0x310 [ 150.808461] ? vfs_writev+0x360/0x360 [ 150.812249] ? syscall_slow_exit_work+0x500/0x500 [ 150.817081] __x64_sys_writev+0x75/0xb0 [ 150.821047] do_syscall_64+0x1b9/0x820 [ 150.824920] ? finish_task_switch+0x1d3/0x870 [ 150.829404] ? syscall_return_slowpath+0x5e0/0x5e0 [ 150.834319] ? syscall_return_slowpath+0x31d/0x5e0 [ 150.839251] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 150.844254] ? prepare_exit_to_usermode+0x291/0x3b0 [ 150.849268] ? perf_trace_sys_enter+0xb10/0xb10 [ 150.853926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.858770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.863948] RIP: 0033:0x455ab9 [ 150.867119] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.886403] RSP: 002b:00007f5cf982ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 150.894100] RAX: ffffffffffffffda RBX: 00007f5cf982f6d4 RCX: 0000000000455ab9 [ 150.901356] RDX: 0000000000000001 RSI: 0000000020000640 RDI: 0000000000000014 [ 150.908634] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 05:26:40 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x5) ioctl(r0, 0x8912, &(0x7f00000000c0)="025cc83d6d00108f762070") setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x181}, 0x5c) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) r2 = semget(0x3, 0x2, 0x200) semctl$IPC_INFO(r2, 0x2, 0x3, &(0x7f0000000180)=""/4096) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'gre0\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000001240)={&(0x7f0000001180)="167c67036ca4ef04c27e6e1c17201ac597bb163ae003c59bd00b579e2a63d2c5f45073e5c7f083dd9e32ce8a01c9a0bd362a1b751f8e92069af01ff6480613b88f27ed8c07bedbbdf28befadbf7cdc0eae0c34db537a73ec3e1f1c941a43735e84215d8c6572159330df0dfc2eafeedf4ffb3f7af90fe0e9e2e3f79a278066bf581bfa05db55629156c20b9d6de82b6ff5f4bafaf72480b646643640", 0x9c}) write$sndseq(r1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}], 0xff33) 05:26:40 executing program 6: socket$key(0xf, 0x3, 0x2) [ 150.915897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 150.923161] R13: 00000000004c095e R14: 00000000004d4de8 R15: 0000000000000000 [ 150.976238] loop7: unable to read partition table [ 150.983930] loop_reread_partitions: partition scan of loop7 () failed (rc=-5) 05:26:40 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x1f, 0x100) unlinkat(r1, &(0x7f0000000140)='./file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x3}}) io_setup(0x1, &(0x7f0000000180)=0x0) io_cancel(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x20, r0, &(0x7f00000001c0)="84d19507c5125e91a5fb16838ff068345fb399ce58fdd26c9343c814f96890972e095eb2ae6d82d6f82cdf349c6f26fe4848448cd7c113720b110913243aeb1303b52327bba2509317482d3302b70a4aa7b780294d97f9b901e005844733a3afd177f35814fd56fad6875518368836180026633938c9ec632c0a404d2e10fa5ba1805bc6e4f309027ec32872ab8ebcbe950fea7282282308b46f5e3c9834f1ced79c37afbda00baaec9d77cbc2ff908d2a28aa118fd039c5a39e31f5cf737266d4c56b01643ce391742c3fad49da78c517d951254ffabc66e5a9c9af4a62cfc9f107ec94fec6a83f", 0xe8, 0x80, 0x0, 0x0, r0}, &(0x7f0000000300)) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x6, 0x440000) bind$llc(r3, &(0x7f00000000c0)={0x1a, 0x103, 0x3, 0x3, 0x8, 0x40, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000001340)=""/142) [ 151.018294] loop7: unable to read partition table [ 151.029072] loop_reread_partitions: partition scan of loop7 () failed (rc=-5) 05:26:40 executing program 1: r0 = inotify_init() mkdir(&(0x7f0000000140)='./control\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004180)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/154, 0x9a}, {&(0x7f0000000180)=""/164, 0xa4}, {&(0x7f0000000000)=""/20, 0x14}, {&(0x7f0000000240)=""/9, 0x9}], 0x4, &(0x7f00000002c0)=""/146, 0x92, 0x6a0}, 0x5}, {{&(0x7f0000000380)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)=""/82, 0x52}], 0x1, &(0x7f00000004c0)=""/55, 0x37, 0xfffffffffffffff9}, 0x1}, {{&(0x7f0000000500)=@nfc_llcp, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000580)=""/93, 0x5d}, {&(0x7f0000000600)=""/56, 0x38}, {&(0x7f0000000640)=""/78, 0x4e}, {&(0x7f00000006c0)=""/195, 0xc3}], 0x4, &(0x7f0000000800)=""/65, 0x41, 0x821}, 0x100}, {{&(0x7f0000000880)=@sco, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000900)=""/84, 0x54}, {&(0x7f0000000980)=""/237, 0xed}, {&(0x7f0000000a80)=""/22, 0x16}, {&(0x7f0000000ac0)=""/208, 0xd0}, {&(0x7f0000000bc0)=""/200, 0xc8}, {&(0x7f0000000cc0)=""/236, 0xec}, {&(0x7f0000000dc0)=""/145, 0x91}, {&(0x7f0000000e80)=""/15, 0xf}], 0x8, &(0x7f0000000f40)=""/15, 0xf}, 0x40}, {{&(0x7f0000000f80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000001000)=""/60, 0x3c}], 0x1, &(0x7f0000001080)=""/189, 0xbd, 0x1}, 0x9}, {{&(0x7f0000001140)=@nl, 0x80, &(0x7f0000001340)=[{&(0x7f00000011c0)=""/16, 0x10}, {&(0x7f0000001200)=""/80, 0x50}, {&(0x7f0000001280)=""/183, 0xb7}], 0x3, &(0x7f0000001380)=""/252, 0xfc, 0x7}, 0x5}, {{&(0x7f0000001480)=@in6, 0x80, &(0x7f0000001900)=[{&(0x7f0000001500)=""/235, 0xeb}, {&(0x7f0000001600)=""/42, 0x2a}, {&(0x7f0000001640)=""/136, 0x88}, {&(0x7f0000001700)=""/201, 0xc9}, {&(0x7f0000001800)=""/80, 0x50}, {&(0x7f0000001880)=""/90, 0x5a}], 0x6, &(0x7f0000001980)=""/42, 0x2a, 0x10000}, 0x8}, {{&(0x7f00000019c0)=@rc, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001a40)=""/211, 0xd3}, {&(0x7f0000001b40)=""/69, 0x45}], 0x2, &(0x7f0000001c00)=""/4096, 0x1000, 0xa3}, 0x8}, {{0x0, 0x0, &(0x7f00000040c0)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/238, 0xee}, {&(0x7f0000003d00)=""/180, 0xb4}, {&(0x7f0000003dc0)=""/59, 0x3b}, {&(0x7f0000003e00)=""/210, 0xd2}, {&(0x7f0000003f00)=""/62, 0x3e}, {&(0x7f0000003f40)=""/81, 0x51}, {&(0x7f0000003fc0)=""/210, 0xd2}], 0x8, &(0x7f0000004140)=""/27, 0x1b, 0x6}, 0xb38e}], 0x9, 0x100, 0x0) getsockname$inet(r1, &(0x7f00000043c0)={0x0, 0x0, @broadcast}, &(0x7f0000004400)=0x10) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x1000802) sendmsg$kcm(r1, &(0x7f0000006a80)={&(0x7f0000004440)=@l2={0x1f, 0x2, {0x7, 0x3cf5, 0x3ff, 0x9, 0x870f, 0x8}, 0x10000, 0x4}, 0x80, &(0x7f00000066c0)=[{&(0x7f00000044c0)="2846aa0331e81da219bf509ee5c229605801e592916b06406abb1838037de005a22e44f3f97b1960e0d9870bf6c67af45a2fe791af3b2c62c22781ceee24b55b8add468f452cdafd048696cdccc3a9828e7eeeea3c43d5848d12b0ca7891b855d7bf372784c8ebf344f1e977498af3e7fefe4915d18bcbe4cf511ad4ba3b816edd1c69aaffa35aec0000dcaa5c8f4c4dd9849ca3e228d88f0f7617b52fdb8b05e6968c", 0xa3}, {&(0x7f0000004580)="83b73c91e87570f8a8b886f3ed28726f4ae2888de868595ca8f030d82338b96fb04154aea0698f623c3430050bdd96d21dc6aad2c52dc4ea6e3f930764", 0x3d}, {&(0x7f00000045c0)="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0x1000}], 0x5, &(0x7f0000006740)=ANY=[@ANYBLOB="380000000000000000000000faffffff6167d776f856d512036e521d2d79fac8f3f7492c6e0d3ee6ce361c787231088b4fbaccb347880000c800000000000000170100000600000080c24d983dcb36d36192cc865e10fa691fa5438c1baf6c440b25e0f815eb912c024a46a59596fa971dce8a4b1a2fa851a3e6bc6c99264657c041f1856cc7004058ebf3599c1a40a5b165794f5cd5a164cec272d9957474ba46d81853911feea982060dc5d25ed77343027fe7c86f53a69022f8d268b33f5a88bd1dbcba78d18541925ca91948d4958f6634baab364a94ffbd8767ae4dbcb23de0db9b657f99b9caaf32789d7a9951e6cfa6fef6d93c2e748491da93807a4b8b7feb0000000000c00000000000000001010000020000004f9c99163ab8203dc0b6a20bf4e4a9f0b261e301b4034e7edd41895194bdbc1dab995d98127cb0bb1ab480d7ccb763466d6a361862e78be4ce365583fb3886f5cf3800ca07b3300677d3ba7d34a50e7bc3f3fe3aae6c223faf2b55d5ac201a75dd5696fbe447d72689d8a269564a260f87259db550d820843e55b4f829ce5acdedf8f93a908c8d4ec4de44cea6c5261e32a00611ce3ffd8dd0d9d66211a282345c8a67b458e336a209ef3ecf0000000038000000000000000e010000000000001cdfcfc7220271ae0e9dc213133acb7f6ebbca99817921e577c0d373c695f4a147499f034200000018000000000000001f01000006000000af226955ae170000e80000000000000001000000010000004522fae0eee290afcf79d1a363a19c6582be4685fc3ee7a7dc77056b82d70f7da24e416141d94ec93cc77a691a7a5ae6e2f0e267d319c3ead19b7b5c15516d4fd3f98782a868f89b3520b98b3acbf632889719333d895e9a07e1c28e24b0ee239d499ff208db7cd452bc7c2588acf5e536a83014c8d281824d544eedd1f74a4578a6061b641f3d1e59b393abf436a756a0b6c8e601b41e149aa14081ab77c219d01af191b0af2fba20155487d41cd73b5906ac38f5de29e14457f3875a38dc4b8e9a1c4119a7ef60861448ef50b068f9ff6f73a6000000002000000000000000840000000300000071f3279299c1d10c"], 0x318, 0x8090}, 0x8880) r2 = syz_open_dev$vcsa(&(0x7f0000006ac0)='/dev/vcsa#\x00', 0xa0fd, 0x80) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000006b00)={{0x2, 0x0, 0xff, 0x3, 0x1ff}, 0x4, 0x101, 'id0\x00', 'timer0\x00', 0x0, 0x1, 0xb6de, 0xbe89, 0x7}) r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f0000103000)='./control\x00', 0x40) inotify_add_watch(r3, &(0x7f0000000040)='./control\x00', 0x22000002) 05:26:40 executing program 2 (fault-call:3 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:26:40 executing program 5 (fault-call:5 fault-nth:5): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:40 executing program 0: r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040000", 0x5) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000240)={{{@in=@multicast1, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000340)=0xe8) ioprio_get$uid(0x3, r1) sendmmsg(r0, &(0x7f0000005c00)=[{{&(0x7f00000000c0)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)}}, {{&(0x7f00000035c0)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000005700), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="4fd4af30"], 0x10}}], 0x2, 0x0) r2 = socket$inet(0x2, 0x7, 0x6) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f0000000200)=0x7) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0xfffffffffffffffc, 0x200, 0x101, 0x7, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r4, 0x1, 0x800}, 0xc) [ 151.109234] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 151.132796] FAULT_INJECTION: forcing a failure. [ 151.132796] name failslab, interval 1, probability 0, space 0, times 0 [ 151.144135] CPU: 0 PID: 9441 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 151.152551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.161920] Call Trace: [ 151.164535] dump_stack+0x1c9/0x2b4 [ 151.168176] ? dump_stack_print_info.cold.2+0x52/0x52 [ 151.173361] ? perf_trace_lock+0x49d/0x920 [ 151.177616] should_fail.cold.4+0xa/0x11 [ 151.181703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.186825] ? kasan_kmalloc+0xc4/0xe0 [ 151.190721] ? __kmalloc_track_caller+0x14a/0x760 [ 151.195578] ? kstrdup+0x39/0x70 [ 151.198962] ? kstrdup_const+0x66/0x80 [ 151.202871] ? kernfs_new_node+0x80/0xf0 [ 151.206949] ? kernfs_create_dir_ns+0x3d/0x140 [ 151.211538] ? cgroup_mkdir+0x7dd/0x11c0 [ 151.215595] ? kernfs_iop_mkdir+0x159/0x1e0 [ 151.220183] ? do_mkdirat+0x27b/0x310 [ 151.223977] ? __x64_sys_mkdir+0x5c/0x80 [ 151.228049] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.233423] ? perf_tp_event+0xc40/0xc40 [ 151.237507] ? lock_acquire+0x1e4/0x540 [ 151.241490] ? lock_acquire+0x1e4/0x540 [ 151.245464] ? fs_reclaim_acquire+0x20/0x20 [ 151.249798] ? lock_downgrade+0x8f0/0x8f0 [ 151.253987] ? check_same_owner+0x340/0x340 [ 151.258336] ? check_same_owner+0x340/0x340 [ 151.262658] ? kasan_kmalloc+0xc4/0xe0 [ 151.266535] ? rcu_note_context_switch+0x730/0x730 [ 151.271483] __should_failslab+0x124/0x180 [ 151.275733] should_failslab+0x9/0x14 [ 151.279556] kmem_cache_alloc+0x2af/0x760 [ 151.283722] ? memcpy+0x45/0x50 [ 151.287026] ? kstrdup+0x59/0x70 [ 151.290430] __kernfs_new_node+0xef/0x5a0 [ 151.294600] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 151.299363] ? lock_acquire+0x1e4/0x540 [ 151.303344] ? cgroup_idr_replace+0x3f/0x50 05:26:41 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0xea) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x501080, 0x0) write$P9_RSYMLINK(r1, &(0x7f0000000040)={0x14, 0x11, 0x1, {0x5, 0x0, 0x5}}, 0x14) ioctl(r1, 0x8912, &(0x7f00000000c0)="025cc83d6d345f8f762070") getsockopt$netlink(r1, 0x10e, 0x7, &(0x7f0000000100)=""/57, &(0x7f0000000140)=0x39) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000180)={0x7b, 0x0, [0x80000000, 0x80, 0x5, 0x7]}) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000080)={{0x2, 0x4}, 0x8}, 0x10) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={0x0, 0xd0, 0x7fffffff, 0x3, 0x0, 0x63a, 0xff, 0x6, {0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x19, 0x3, 0x6, 0x5, 0x7}}, &(0x7f00000002c0)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000300)={r2, 0x1}, 0x8) 05:26:41 executing program 7: syz_mount_image$jfs(&(0x7f0000003240)='jfs\x00', &(0x7f0000003280)='./file0\x00', 0x0, 0x0, &(0x7f00000056c0), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="6572726d6f756e742d726f2c726573697a653d3078302c000000000000000000000000000000001230a7843e0310a780d8b0ca730dad7313ebe59024cf5a1e1000433e01f63df4d7bc8a2813f0ce5dc055a862abe40bc8bcbf1cf0851617051a56c334495f6f51da88c597669dc33af47f58499bb918647c9a5ed3f815fde7a9f507874f29fcf3cc986863a9d5c30a36a4bd9efe9bce68c5ca7ab39c934fd1bc60f76c5ac7aae5405d6ceb"]) write$tun(0xffffffffffffffff, &(0x7f0000000040)={@void, @val={0x3, 0x0, 0x2, 0x4, 0x20, 0x3}, @llc={@snap={0xaa, 0x1, "8fab", "c47749", 0x4, "e439c63316db95eb914b978f8a6085c676013a4c9481e62de3621f399b9827949a5807b3370838e84c6c4f1f9b1fda619743d3195230e5f6f35fe00179db05f15d40f077355e95c6062b1cc55e42f3a76a2bf8ffa1de4eae7e4b529ecfcdf976942ae12251b179f255f77b765f070b86c1d52668e68d777dd5c110c857d00b3fb22ce7562a264d0afac22e8a12e646286035f89be5c55223975fee78f037620651ab501248e54009f1aa98dc0a3a9af589d1ddb9b293b74a8e9371c6c105b17b1576b475e86970dad7c7137b4247c30ee0f5d75081dc039b540686059a6ef63ebc33bfd2"}}}, 0xf7) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000000)={0xfff, 0x10, [0x8001, 0x6, 0x1, 0x80]}) sendto$unix(r0, &(0x7f0000000340)="0b9e9a6937d9cc5c55d14848a89339e937d03c5b567bd8451bcfab0a2a41a942a78e7afbf3707b35f0284742fcc29cf83c98b1914d47037c4fb635b4f5683a50d937d2a00462539a2843dbc372ae8cc1c16a30e3c39f271786956d202448ee6dca1182a48a4fd66947167d8813cb983f3995de004e6ee7115908ef1ba08a959ee58288c5f0b0a9801ddf8e4236", 0x8d, 0xc090, &(0x7f0000000400)=@file={0x1, './file0\x00'}, 0x6e) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000300)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) 05:26:41 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000300)="025cc83d6d345f8f7620702b13f4402712c2f3d0f19ae79bbe3778da756ce573f5588e6899cedae3a4eaea95cc4cff41") r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000080)=0x8) bind$alg(r1, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) r3 = fcntl$getown(r0, 0x9) getresuid(&(0x7f0000000340), &(0x7f0000000380)=0x0, &(0x7f00000003c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0xc) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580)={r3, r4, r5}, 0xc) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x1, 0x100, 0x8, 0x3, 0x400}, 0x14) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x4001, 0x0) fsync(r1) getsockopt$bt_BT_DEFER_SETUP(r6, 0x112, 0x7, &(0x7f0000000200)=0xf78, &(0x7f0000000240)=0x4) recvmmsg(r2, &(0x7f0000001280)=[{{&(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000480)=""/255, 0xff}], 0x1}}, {{&(0x7f0000000ec0)=@nl=@proc, 0x3b2, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x1, &(0x7f00000011c0)=""/157, 0x9d}}], 0x367, 0x0, &(0x7f0000001380)={0x77359400}) 05:26:41 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffd, 0x31, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000000)) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) arch_prctl(0x1001, &(0x7f0000000080)="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") 05:26:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:26:41 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$llc(r0, &(0x7f0000000000)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x2) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xffffffff00000000, 0x10000) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0)=0x7fff, 0x4) [ 151.307673] ? css_next_descendant_pre+0x77/0x190 [ 151.312515] ? cgroup_propagate_control+0x3ef/0x5c0 [ 151.317529] kernfs_new_node+0x80/0xf0 [ 151.321429] kernfs_create_dir_ns+0x3d/0x140 [ 151.325853] cgroup_mkdir+0x7dd/0x11c0 [ 151.329767] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 151.334546] ? kernfs_get_parent+0x80/0x80 [ 151.338805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.344357] ? set_nlink+0xaf/0x140 [ 151.348001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.353586] ? generic_permission+0x121/0x520 [ 151.358112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.363673] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 151.368452] kernfs_iop_mkdir+0x159/0x1e0 [ 151.372622] vfs_mkdir+0x42e/0x6b0 [ 151.376180] do_mkdirat+0x27b/0x310 [ 151.379832] ? __ia32_sys_mknod+0xb0/0xb0 [ 151.384012] __x64_sys_mkdir+0x5c/0x80 [ 151.387918] do_syscall_64+0x1b9/0x820 [ 151.391828] ? finish_task_switch+0x1d3/0x870 [ 151.396339] ? syscall_return_slowpath+0x5e0/0x5e0 [ 151.401421] ? syscall_return_slowpath+0x31d/0x5e0 [ 151.406372] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 151.411423] ? prepare_exit_to_usermode+0x291/0x3b0 [ 151.416474] ? perf_trace_sys_enter+0xb10/0xb10 [ 151.421289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.426178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.431471] RIP: 0033:0x455ab9 [ 151.434665] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.439731] jfs: Unrecognized mount option "errmount-ro" or missing value [ 151.454142] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 151.454159] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 151.454168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 151.454177] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 151.454186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.454194] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000005 [ 151.530126] jfs: Unrecognized mount option "errmount-ro" or missing value 05:26:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000240)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000002c0)="b7", 0x1, 0x8000, &(0x7f0000000340)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) fchmod(r0, 0x1) connect(r0, &(0x7f0000000140)=@un=@file={0x0, './file0\x00'}, 0x80) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x101200, 0x0) getdents(r2, &(0x7f0000000280)=""/40, 0x28) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000500)={0x7, {{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x11) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)={0x6, 0x3}) sendmmsg(r0, &(0x7f0000005f00)=[{{&(0x7f0000004980)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000001500), 0x0, &(0x7f0000000000)=[{0x18, 0x11a, 0x1, '}'}], 0x18}}], 0x1, 0x0) close(r0) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) 05:26:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0xa}], 0x1) 05:26:43 executing program 1: syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xffff, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) ioctl(r0, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") ioctl$int_out(r0, 0x5460, &(0x7f0000000100)) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r1, r1, 0x3, 0x4}, 0xa8) 05:26:43 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socketpair(0xb, 0x80a, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$nl_crypto(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@delrng={0x10, 0x14, 0x4, 0x70bd28, 0x25dfdbfb, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20008800}, 0x1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r2, 0x8000000000000001, 0x9, &(0x7f0000479000)="890528e4", 0x4) setsockopt$inet6_tcp_int(r2, 0x6, 0x4, &(0x7f000063a000)=0x7fff, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) r4 = request_key(&(0x7f0000000200)='id_legacy\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)='\x00', 0x0) keyctl$update(0x2, r4, &(0x7f0000000300)="0ec78a64c196114911f3dd6dd87e340f275c0f52f912354a5d3eca17906af79d1a374d91a3932a0dd7e7f63efd9e6e5e01dacd5f889293891658411cdea26a0e8c690d59b43eef132084e0f1bee2f5f8cd0aca88ff15816c3c464a53b999e0b4220c946fd4ab15a9e80963e7daff167709e324de7e81d944c172f1fd894c791252b7e55fab107092903cdfed565b8757fa93dc4b56b83dc469f3dcc577a1ccebb09f787ea8c43ab2f2fc36b2bd41e07575c349d5346d345706", 0xb9) listen(r3, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) ptrace$getsig(0x4202, r5, 0x1, &(0x7f00000001c0)) sendto$inet6(r2, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) 05:26:43 executing program 5 (fault-call:5 fault-nth:6): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:43 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000200)="0f2334660f38821666ba210066ed66baf80cb8a804ab89ef66bafc0ced0f20c035000000800f22c0b8010000000f01c1b9800000c00f3235000100000f30400f07e4a9460f01df", 0x47}], 0x1, 0x0, &(0x7f0000000180), 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r4, 0x0, &(0x7f0000000000)) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) ioctl$sock_bt_hci(r4, 0x40800448d2, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000000)={'sit0\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) writev(r0, &(0x7f0000000700)=[{&(0x7f00000000c0)="ab9d4a82e14e8ea3985ffe1b3f8c317d0ec7aaf2921f6c64d49d1e2859a96d72f2e0604f9b5689b924dbe46fcf8e7a95e183fd65fc51d6c6349e96e443732b", 0x3f}, {&(0x7f0000000100)="936c41b6b822e32351bdec41ffb0a57579dda73833727bd4a668a56bcf991ad0491afa7607d6f7f321d094d4f777e5b56e4313808bb0b7cb54", 0x39}, {&(0x7f00000002c0)="70dc44b31b8deaaf86348312be146d3720fafc32b39be06678793bc49ab9ac9e8e6e76e6a5ea6e4807e3485db4bfb8fafa9ad8ce5b839f70492f75a99dafbf7e3f695e9b08d84378aaff5245d8e99cc20e718895b0d1debb3cbe38c49da73b84cb03c7280464bf84ecaff7934ab86b1be1bee8e31471b72b381aa94a1df313f0451d873878157b83d4", 0x89}, {&(0x7f0000000380)="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", 0xfa}, {&(0x7f0000000480)="e8589972cc31da200a42d01c4d57b6d467d265eabcfdff74989e2f26c6ff6d50bd6a4cbd628b7bdc2bec864621192c945f0400b8565fb90e1fd18fc2ef8b8dc0a40803e33c8b8b8f240fd6cdfa6539b12dca74e716736a0fa47d271594f5666abe954820685b3365e044db25f3221917575fe266f8178691fed7bb1dda9434cf78ab3a0ec65f786f7ec87181b99fd5ea862f654a0e", 0x95}, {&(0x7f0000000180)="bd428f5fb83dc8b7732d03eca941fb022a62eb75c67f07b098f11a4445e17e6646190793ea6e24c7ca746a5f27e92c2119864b597b0d7f89497a970674ef21368fb9699dd629d6714d2bc4fbffe7735b35cbff1777c23cc68e589cd2115adcc5ddf3abde5586870a2ee2eee69dbac456d12ac8d45194", 0x76}, {&(0x7f0000000540)="86de17cd42107cf0595f74a16b25269a2f7f6725abc2a599c2830a26c4d797de288c7ba2105b0ac7ffa82fb4ae4b86d8b1800efc94030ecbd4f0ddb973d66142b8f9beb14d00309e7bd542970f4510e1bc8562c491c6cd2e98f247a64b7eb23e3fa95e79e6ae733c5aa427857c003e81f8fbb856eb027c7345c5026dc607993793afa12deb73", 0x86}, {&(0x7f0000000600)="2e1714fb8a4890f246c2e855027b444d49851778b7d524a5fd2caad4e8de8b9cbbd30ad0d035a4ccf00ef23ebeac4a239594c4ee47beee001b7cc90ce3bbe9dc5b1072237552920968d8fd71b153c91f51c4956dd3205a4dbc18f2e2a444249447faec0aa54ab3f5ae6122a9aa0ffa8bfcd7c349b90257856db712e4f1ee3f76a9b3c021e498cbb492dc9a3c9a7a16c57eb28182eaf2c3cb2ba86b908499c0519edcc818c7abfe7702c0d93bc629996f0467170f514b3061e350c0140031da3ff9cf7317f159ecf62b10", 0xca}], 0x8) 05:26:43 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@ipv4, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000001c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x12, r3}) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x6, &(0x7f0000000040)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}, &(0x7f0000000080)=0x10) 05:26:43 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000000)=0x68) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f00000002c0)={0x1c, 0x28, 0x10000000000005, 0x0, 0x0, {0x1}, [@nested={0x8, 0x0, [@generic="0b80"]}]}, 0x1c}, 0x1}, 0x0) [ 153.226155] FAULT_INJECTION: forcing a failure. [ 153.226155] name failslab, interval 1, probability 0, space 0, times 0 [ 153.237512] CPU: 0 PID: 9515 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 153.245930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.246770] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 153.255287] Call Trace: [ 153.255310] dump_stack+0x1c9/0x2b4 [ 153.255333] ? dump_stack_print_info.cold.2+0x52/0x52 05:26:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0xfffffffffffffdef}], 0x1) 05:26:43 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) readahead(r0, 0x8, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) accept(r1, &(0x7f0000000080)=@can, &(0x7f0000000140)=0x80) mount(&(0x7f0000000480)='./file0\x00', &(0x7f0000000840)='./file0\x00', &(0x7f0000000440)='ramfs\x00', 0x1, &(0x7f00000005c0)) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='mounts\x00') preadv(r2, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x3e0, 0x0) 05:26:43 executing program 0: r0 = socket(0xa, 0x1, 0x0) listen(r0, 0x5) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000180)={0x6, {{0xa, 0x4e23, 0x3, @empty, 0x6}}}, 0x88) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1f}}, @in={0x2, 0x4e20}], 0x20) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000440)={'veth0_to_bridge\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="28000000140001040000000000000000021800c8", @ANYRES32=r2, @ANYBLOB="00000100ac14141b0000000514e167a2ae2f1fdc1dfd1cb93aebac78d062d82ab63a463b8106191b6afac2f1f65103e7637f089fd443b863b7f59330e532b580fa6900000000"], 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x8000) [ 153.276690] ? trace_hardirqs_on+0xd/0x10 [ 153.280863] should_fail.cold.4+0xa/0x11 [ 153.284945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.290073] ? lock_repin_lock+0x430/0x430 [ 153.294333] ? kasan_check_write+0x14/0x20 [ 153.298597] ? __schedule+0x884/0x1ea0 [ 153.302493] ? is_bpf_text_address+0xae/0x170 [ 153.306991] ? __sched_text_start+0x8/0x8 [ 153.311136] ? radix_tree_node_alloc.constprop.19+0x1bf/0x310 [ 153.317025] ? lock_acquire+0x1e4/0x540 [ 153.320990] ? fs_reclaim_acquire+0x20/0x20 [ 153.325301] ? lock_downgrade+0x8f0/0x8f0 [ 153.329448] ? check_same_owner+0x340/0x340 [ 153.333752] ? memset+0x31/0x40 [ 153.337033] __should_failslab+0x124/0x180 [ 153.341258] should_failslab+0x9/0x14 [ 153.345048] __kmalloc_track_caller+0x2c4/0x760 [ 153.349705] ? perf_trace_lock+0x49d/0x920 [ 153.353932] ? ___ratelimit.cold.2+0x6b/0x6b [ 153.358327] ? kstrdup_const+0x66/0x80 [ 153.362204] kstrdup+0x39/0x70 [ 153.365391] kstrdup_const+0x66/0x80 [ 153.369094] __kernfs_new_node+0xb0/0x5a0 [ 153.373230] ? node_tag_clear+0xc0/0x1c0 [ 153.377283] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 153.382036] ? kasan_check_read+0x11/0x20 [ 153.386172] ? read_word_at_a_time+0x12/0x20 [ 153.390566] ? strscpy+0x17c/0x530 [ 153.394112] kernfs_new_node+0x80/0xf0 [ 153.397994] __kernfs_create_file+0x4d/0x330 [ 153.402397] cgroup_addrm_files+0x437/0xb20 [ 153.406733] ? cgroup_css.part.17+0x200/0x200 [ 153.411223] ? kvm_clock_read+0x25/0x30 [ 153.415188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.420718] ? ktime_get_real_ts64+0x369/0x530 [ 153.425729] ? ktime_get_with_offset+0x4b0/0x4b0 [ 153.430478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.436002] ? kernfs_active+0x12f/0x1c0 [ 153.440060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.445585] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 153.450067] ? cgroup_file_name+0x1f0/0x1f0 [ 153.454385] css_populate_dir+0x30f/0x470 [ 153.458528] cgroup_mkdir+0x86e/0x11c0 [ 153.462422] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 153.467168] ? kernfs_get_parent+0x80/0x80 [ 153.471392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.476919] ? set_nlink+0xaf/0x140 [ 153.480551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.486075] ? generic_permission+0x121/0x520 [ 153.490559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.496086] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 153.500832] kernfs_iop_mkdir+0x159/0x1e0 [ 153.504976] vfs_mkdir+0x42e/0x6b0 [ 153.508507] do_mkdirat+0x27b/0x310 [ 153.512129] ? __ia32_sys_mknod+0xb0/0xb0 [ 153.516279] __x64_sys_mkdir+0x5c/0x80 [ 153.520165] do_syscall_64+0x1b9/0x820 [ 153.524043] ? finish_task_switch+0x1d3/0x870 [ 153.528529] ? syscall_return_slowpath+0x5e0/0x5e0 [ 153.533457] ? syscall_return_slowpath+0x31d/0x5e0 [ 153.538388] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 153.543396] ? prepare_exit_to_usermode+0x291/0x3b0 [ 153.548402] ? perf_trace_sys_enter+0xb10/0xb10 [ 153.553062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.557903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.563079] RIP: 0033:0x455ab9 [ 153.566252] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 153.585619] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 153.593317] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 153.600574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 153.607846] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 153.615111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 153.622367] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000006 [ 153.629827] cgroup: cgroup_addrm_files: failed to add cgroup.type, err=-12 [ 153.659627] netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. 05:26:43 executing program 1: r0 = socket(0x20, 0x3, 0xfffffffffffffe00) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000100)=@req={0x3fc}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000000), 0x142, 0x0) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000000), 0x1e6}], 0x1) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1) close(r0) ioctl$sock_ifreq(r0, 0x89bb, &(0x7f0000000080)={'syz_tun\x00', @ifru_map={0x4, 0x7ff, 0x2, 0xfffffffffffffff8, 0x4, 0x3}}) 05:26:43 executing program 7: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x10000, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) ioprio_get$pid(0x1, r2) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000340)=[{0x0, 0x107, 0x2, "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"}, {0x0, 0x11b, 0x6, "59efe330f6da339c8cb6d95345526644c6791660e11d8d14c38f389dae4adb31ea3b1193b586a6f4783e82f3ccb7db6b2e5cf2bf39e7db1335e19ad28e25b5b6b054720a2500b1c6d642e2b44d2ed8d7834234e6ede3496b62a35269a19366dbd7ad30234f01e42a34b56d128ecf9dcbd498a7f37ad0d247e497f13444f6ece8ee41825117af909fe3fe8e881c2839569b4d1a18ddded419efa4a9b806e5f4ec00d5297e24d1aeccb0c962c1e0cd3367783abf46887845cfd22fe36aecd25da8209fbcfc7ea98c02efb55620a140786aaf72061d689fe21fd9a594469a519ef3c5ab2d7dd3c8fef86509b29c467d6d10da87e967"}]}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0xffffffffffffff5b, &(0x7f00000001c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="f509040000801022e1265c6a8a0c77c00000676db6f9edf4070003008704000000000000000000"], 0x18}}], 0x2, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000100)={0x3, 0xd8b8, 0x9}) 05:26:43 executing program 5 (fault-call:5 fault-nth:7): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0xfdef}], 0x1) [ 153.681333] netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. 05:26:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0xdffffffffffffffd, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x400002, 0x14) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000000080)=""/58, &(0x7f00000000c0)=0x3a) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) perf_event_open(&(0x7f0000001000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1f, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r2, r1, 0xa}, 0x10) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc4c85512, &(0x7f0000001000)) 05:26:43 executing program 3: nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000380)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f00007fa000/0x1000)=nil, 0x1000) r0 = semget(0x3, 0x4, 0x2c5) semctl$SEM_INFO(r0, 0x7, 0x13, &(0x7f0000000200)=""/20) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) dup3(0xffffffffffffffff, r1, 0x80000) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) sigaltstack(&(0x7f0000ffd000/0x3000)=nil, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@local, @remote}, &(0x7f0000000180)=0xc) accept4$bt_l2cap(r2, &(0x7f0000000080), &(0x7f0000000100)=0xe, 0x80000) [ 153.803432] FAULT_INJECTION: forcing a failure. [ 153.803432] name failslab, interval 1, probability 0, space 0, times 0 [ 153.814749] CPU: 1 PID: 9560 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 153.823152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.832509] Call Trace: [ 153.835130] dump_stack+0x1c9/0x2b4 [ 153.838782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 153.843973] ? pcpu_alloc+0x9a6/0x13a0 [ 153.847903] ? perf_trace_lock+0xde/0x920 [ 153.852042] should_fail.cold.4+0xa/0x11 [ 153.856089] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.861175] ? kasan_unpoison_shadow+0x35/0x50 [ 153.865751] ? kasan_kmalloc+0xc4/0xe0 [ 153.869656] ? kasan_slab_alloc+0x12/0x20 [ 153.873794] ? lock_acquire+0x1e4/0x540 [ 153.877755] ? is_bpf_text_address+0xae/0x170 [ 153.882238] ? lock_downgrade+0x8f0/0x8f0 [ 153.886374] ? radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 153.892241] ? radix_tree_node_alloc.constprop.19+0x1bf/0x310 [ 153.898112] ? lock_acquire+0x1e4/0x540 [ 153.902332] ? fs_reclaim_acquire+0x20/0x20 [ 153.906638] ? lock_downgrade+0x8f0/0x8f0 [ 153.910777] ? check_same_owner+0x340/0x340 [ 153.915080] ? lock_acquire+0x1e4/0x540 [ 153.919038] ? rcu_note_context_switch+0x730/0x730 [ 153.923948] ? __save_stack_trace+0x8d/0xf0 [ 153.928254] __should_failslab+0x124/0x180 [ 153.932473] should_failslab+0x9/0x14 [ 153.936259] __kmalloc_track_caller+0x2c4/0x760 [ 153.940916] ? ___ratelimit.cold.2+0x6b/0x6b [ 153.945308] ? kstrdup_const+0x66/0x80 [ 153.949183] kstrdup+0x39/0x70 [ 153.952361] kstrdup_const+0x66/0x80 [ 153.956060] __kernfs_new_node+0xb0/0x5a0 [ 153.960194] ? node_tag_clear+0xc0/0x1c0 [ 153.964249] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 153.968995] ? kasan_check_read+0x11/0x20 [ 153.973128] ? read_word_at_a_time+0x12/0x20 [ 153.977527] ? strscpy+0x17c/0x530 [ 153.981055] kernfs_new_node+0x80/0xf0 [ 153.984929] __kernfs_create_file+0x4d/0x330 [ 153.989321] cgroup_addrm_files+0x437/0xb20 [ 153.993631] ? cgroup_css.part.17+0x200/0x200 [ 153.998118] ? kvm_clock_read+0x25/0x30 [ 154.002097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.007617] ? ktime_get_real_ts64+0x369/0x530 [ 154.012190] ? ktime_get_with_offset+0x4b0/0x4b0 [ 154.016929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.022448] ? kernfs_active+0x12f/0x1c0 [ 154.026494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.032016] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 154.036495] ? cgroup_file_name+0x1f0/0x1f0 [ 154.040803] css_populate_dir+0x30f/0x470 [ 154.044940] cgroup_mkdir+0x86e/0x11c0 [ 154.048825] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 154.053567] ? kernfs_get_parent+0x80/0x80 [ 154.057786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.063305] ? set_nlink+0xaf/0x140 [ 154.066918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.072880] ? generic_permission+0x121/0x520 [ 154.077361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.082882] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 154.087631] kernfs_iop_mkdir+0x159/0x1e0 [ 154.091781] vfs_mkdir+0x42e/0x6b0 [ 154.095315] do_mkdirat+0x27b/0x310 [ 154.098927] ? __ia32_sys_mknod+0xb0/0xb0 [ 154.103070] __x64_sys_mkdir+0x5c/0x80 [ 154.106940] do_syscall_64+0x1b9/0x820 [ 154.110812] ? finish_task_switch+0x1d3/0x870 [ 154.115300] ? syscall_return_slowpath+0x5e0/0x5e0 [ 154.120213] ? syscall_return_slowpath+0x31d/0x5e0 [ 154.125129] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 154.130129] ? prepare_exit_to_usermode+0x291/0x3b0 [ 154.135140] ? perf_trace_sys_enter+0xb10/0xb10 [ 154.139792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.144629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.149803] RIP: 0033:0x455ab9 [ 154.152973] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.172187] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 154.179879] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 154.187129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 154.194390] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 05:26:44 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") 05:26:44 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x28000, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") signalfd4(r3, &(0x7f00000001c0)={0x64d}, 0x8, 0x800) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000001e000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000140)="b805000000b9008000000f01c1f080a4b000600000000fc3180f09c744240000000000c744240200080000c7442406000000000f0114240f08f3a5650f050f20da0f01cf", 0x44}], 0x1, 0x1, &(0x7f0000000380), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000020000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000000)="f2a766ba610066ed48b813c4830f000000000f23d00f21f835300000000f23f866ba2000edc441175d392e67450f01cb0fc72cbe67400f001066ba4100b0a8ee36420f015900", 0x46}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 05:26:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1400}], 0x1) 05:26:44 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000580)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000100)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f00000000c0), r1, 0x0, 0x1, 0x4}}, 0x20) [ 154.201657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 154.208907] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000007 [ 154.216353] cgroup: cgroup_addrm_files: failed to add cgroup.type, err=-12 05:26:44 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000040)={0x0, 0x0, {0x28, 0x1f, 0x2, 0x11, 0x9, 0x3, 0x1, 0x17, 0xffffffffffffffff}}) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000001800190000003fffffffda060200000000e800010000000000000000000000000000000000", 0x29}], 0x1) 05:26:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0xfffffdef}], 0x1) 05:26:44 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x80000, 0x0) mremap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000fef000/0x1000)=nil) 05:26:44 executing program 5 (fault-call:5 fault-nth:8): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:44 executing program 6: clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x77359400}, &(0x7f0000003c00)) r0 = gettid() timer_create(0x4, &(0x7f00000002c0)={0x0, 0x16}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = socket$inet6(0xa, 0x1000000000003, 0x100000003) r2 = add_key(&(0x7f0000000340)='ceph\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000003c0)="5057abc16311f7f0a36b77f8f4f51c9ef33fdb03718dd09f93ea95a3ee7762af466d96d9555f44d1365ecfc588ac69c2a3c4acace073d442ded541fa7033af1d5f11840a012c64b1b4960e272788c5d15ce6440529148f774c0676e73929f897fad9b92d6edf53eff98f75bb16907b70d1c89abd944d529a4d008499167a6131d5fd2607d13dc782d4c9963aa37e46396ef8abbeea7b37c20d5b78b0806b94a4842b30037346b7dca6dc5bb34979a123da16e96213866d1af4a24bcf0d626f6f200c3c6d076e3f78ee40c3c349130c7959db23ce41d5fa2494ec7aae3c0222020340e72e79eb5ad9", 0xe8, 0xffffffffffffffff) r3 = add_key(&(0x7f00000004c0)='.dead\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000540)="696f17828ec16c8aec2c9c9562f5db026a14552378050e1f29e9d248af9c8d3cef08a898898ff91feef2493dfa902eeb4e25f9ff6fed5ec31656b6284d0e3b315f2ae3885d776073506f7e784f57bfeee6319f4a0348d62cd4cf41392fce78c6658eea2391437c2bd469b2", 0x6b, 0xfffffffffffffffb) keyctl$unlink(0x9, r2, r3) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="6d4beb02fba9f51bdc72294f68462a6ea6952dd3e0fcfb71ac4bbb8b931755c45c519459db9bb2846977ff8cef3deee1f6f081411f1037cf6c75e553f2c7ad2d0cac3b8e649375ca3d4311f07cffaf2fc4f24ebc234ff15937d633dc216d50e2c9dcf2be79c7b6d8d34334585b", 0x6d, 0xfffffffffffffffc) keyctl$read(0xb, r4, &(0x7f0000000100)=""/20, 0x14) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x5c831, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) r5 = semget$private(0x0, 0x1, 0x1) semctl$GETALL(r5, 0x0, 0xd, &(0x7f0000000180)=""/247) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x80000, 0x0) 05:26:44 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x2000, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x52000, 0x0) renameat(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00') r2 = socket$inet6(0x10, 0x80000000000003, 0x0) sendmsg(r2, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec={0x0, 0x0, 0x4c00000000000000}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000140)="5400000020007f00b72c13b2a4a2809302000000030343026c2623692500040007f90083431ee93cea36d2f128f1c46b7b31afdc1338d54400ecffffff00005ae583de448daa7227c43ab8220000bf0cec6bab91", 0x54}], 0x1, &(0x7f0000000180)}, 0x0) [ 154.398157] netlink: 'syz-executor1': attribute type 4 has an invalid length. [ 154.405544] netlink: 16 bytes leftover after parsing attributes in process `syz-executor1'. [ 154.433664] netlink: 'syz-executor1': attribute type 4 has an invalid length. [ 154.441074] netlink: 16 bytes leftover after parsing attributes in process `syz-executor1'. 05:26:44 executing program 1: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) quotactl(0x7d, &(0x7f0000000000)='./file0\x00', r0, &(0x7f00000001c0)="c1acd69e2ad9259027f62136a02a01429f178f89427b62e7bd1b9e7b0dcaa89afcba9ef62501950b2a6aa8127e49d2c7e903c43adae4a8e69837b8604706d29e9e1f1a945c10ee7a06c18497c8fcf9bf96eea5871612d7c4f647cba2beba14f3b54d95afaf26d6091f740fbd798711db3d3653103e035e005b3e45b454fa219e55cb010b03520fe1d75d02c0e2b571a94fece55e6931cb6aaa780354e2046b41460a619653fa4039ddf6e854f6efcd0de50deebf5f530b9c4df9bcdae9c804e5c5ac753bb383cbe0") r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f00000000c0), 0xffffddf) setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x0) [ 154.519347] FAULT_INJECTION: forcing a failure. [ 154.519347] name failslab, interval 1, probability 0, space 0, times 0 [ 154.530661] CPU: 1 PID: 9599 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 154.539061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.548405] Call Trace: [ 154.550992] dump_stack+0x1c9/0x2b4 [ 154.554623] ? dump_stack_print_info.cold.2+0x52/0x52 [ 154.559812] ? perf_trace_lock+0xde/0x920 [ 154.563962] should_fail.cold.4+0xa/0x11 [ 154.568019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 154.573116] ? kasan_kmalloc+0xc4/0xe0 [ 154.577001] ? __kmalloc_track_caller+0x14a/0x760 [ 154.581841] ? kstrdup+0x39/0x70 [ 154.585203] ? kstrdup_const+0x66/0x80 [ 154.589086] ? __kernfs_new_node+0xb0/0x5a0 [ 154.593398] ? kernfs_new_node+0x80/0xf0 [ 154.597452] ? __kernfs_create_file+0x4d/0x330 [ 154.602030] ? cgroup_addrm_files+0x437/0xb20 [ 154.606521] ? css_populate_dir+0x30f/0x470 [ 154.610841] ? kernfs_iop_mkdir+0x159/0x1e0 [ 154.615155] ? vfs_mkdir+0x42e/0x6b0 [ 154.618863] ? do_mkdirat+0x27b/0x310 [ 154.622655] ? __x64_sys_mkdir+0x5c/0x80 [ 154.626710] ? do_syscall_64+0x1b9/0x820 [ 154.630768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.636131] ? radix_tree_node_alloc.constprop.19+0x1bf/0x310 [ 154.642021] ? lock_acquire+0x1e4/0x540 [ 154.645997] ? lock_acquire+0x1e4/0x540 [ 154.649965] ? fs_reclaim_acquire+0x20/0x20 [ 154.654285] ? lock_downgrade+0x8f0/0x8f0 [ 154.658429] ? check_same_owner+0x340/0x340 [ 154.662750] ? check_same_owner+0x340/0x340 [ 154.667066] ? kasan_kmalloc+0xc4/0xe0 [ 154.670953] ? rcu_note_context_switch+0x730/0x730 [ 154.675880] __should_failslab+0x124/0x180 [ 154.680110] should_failslab+0x9/0x14 [ 154.684439] kmem_cache_alloc+0x2af/0x760 [ 154.688594] ? memcpy+0x45/0x50 [ 154.691871] ? kstrdup+0x59/0x70 [ 154.695234] __kernfs_new_node+0xef/0x5a0 [ 154.699380] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 154.704151] ? kasan_check_read+0x11/0x20 [ 154.708294] ? read_word_at_a_time+0x12/0x20 [ 154.712697] ? strscpy+0x17c/0x530 [ 154.716246] kernfs_new_node+0x80/0xf0 [ 154.720130] __kernfs_create_file+0x4d/0x330 [ 154.724535] cgroup_addrm_files+0x437/0xb20 [ 154.728855] ? cgroup_css.part.17+0x200/0x200 [ 154.733347] ? kvm_clock_read+0x25/0x30 [ 154.737316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.742850] ? ktime_get_real_ts64+0x369/0x530 [ 154.747429] ? ktime_get_with_offset+0x4b0/0x4b0 [ 154.752182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.757713] ? kernfs_active+0x12f/0x1c0 [ 154.761795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.767326] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 154.771814] ? cgroup_file_name+0x1f0/0x1f0 [ 154.776133] css_populate_dir+0x30f/0x470 [ 154.780289] cgroup_mkdir+0x86e/0x11c0 [ 154.784180] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 154.788933] ? kernfs_get_parent+0x80/0x80 [ 154.793168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.798705] ? set_nlink+0xaf/0x140 [ 154.802328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.807860] ? generic_permission+0x121/0x520 [ 154.812371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.817903] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 154.822653] kernfs_iop_mkdir+0x159/0x1e0 [ 154.826809] vfs_mkdir+0x42e/0x6b0 [ 154.830347] do_mkdirat+0x27b/0x310 [ 154.833970] ? __ia32_sys_mknod+0xb0/0xb0 [ 154.838114] ? syscall_slow_exit_work+0x500/0x500 [ 154.842953] __x64_sys_mkdir+0x5c/0x80 [ 154.846834] do_syscall_64+0x1b9/0x820 [ 154.850713] ? finish_task_switch+0x1d3/0x870 [ 154.855203] ? syscall_return_slowpath+0x5e0/0x5e0 [ 154.860131] ? syscall_return_slowpath+0x31d/0x5e0 [ 154.865062] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 154.870074] ? prepare_exit_to_usermode+0x291/0x3b0 [ 154.875087] ? perf_trace_sys_enter+0xb10/0xb10 [ 154.879753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.884597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.889777] RIP: 0033:0x455ab9 [ 154.892955] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.912273] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 05:26:44 executing program 7: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001200)='/dev/zero\x00', 0x400, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000001240)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) accept4$alg(r1, 0x0, 0x0, 0x80000) futex(&(0x7f0000000040), 0x400000085, 0x0, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f0000000000), 0x0) [ 154.919977] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 154.927237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 154.934503] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 154.941764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 154.949026] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000008 [ 154.956476] cgroup: cgroup_addrm_files: failed to add cgroup.type, err=-12 05:26:44 executing program 1: r0 = creat(&(0x7f0000000340)='./bus\x00', 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x4e21, @rand_addr=0x101}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r2, 0x3f, 0x7, [0x8d, 0x0, 0x2, 0x97d, 0x9, 0x7, 0x4]}, 0x16) fcntl$setstatus(r0, 0x4, 0x44000) io_setup(0x40000100000003, &(0x7f0000000200)=0x0) r4 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) r5 = request_key(&(0x7f0000000240)='id_resolver\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='\x00', 0xffffffffffffffff) keyctl$reject(0x13, r4, 0x1ff, 0x7ff, r5) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) 05:26:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x20001) ioctl$BLKTRACESTART(r0, 0x127d, 0xa07000) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000080)={0x22, 0x3, 0x0, {0x2, 0x1, 0x0, '#'}}, 0x22) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x9, 0x800) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0x49, "9de9bb6d6159c9bc932450c5dae0a4c5665a6db2b9285735aa66917ff90ee50f6725746a0a0feb3f449460c6fc2b1d529519faa32e98d8ad8cd9ad9a738221c8a1e313b0ca92e19e11"}, &(0x7f0000000180)=0x51) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={r2, 0xfffffffffffffffa}, 0x8) pipe2(&(0x7f0000000040), 0x4800) 05:26:44 executing program 4: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0xffffffffffffffff) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$fuse(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='fuse\x00', 0x0, &(0x7f0000000340)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d}, 0x2c, {'group_id', 0x3d}, 0x2c}) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="2100000003000000000000000000000001000008000000008a01000000000000e265123210598a09b521900035076b5d77d76036b1c9fb50758e0bb7487c70077994c9793e258b01a0649a4e310068daa4bf51855e7fbc949926644648498b73a60e99741d962f6bfdf08793a47e360f9d0f088f8ec7458c2d85f823c51c58d3e88c6ded6ca4cc13e6c5586d42bb64b277903e2abeaeb1a30ead471c3a384077abba1b20c36a43d9d0ecad5747ba6fb2b688ed6cb08411b5f0876a8f15a84544a1e0cc7fb0591bfc0f1edbaaf9399f631d0081a10dab90d220b9db468ed693b3726f596caa036e79b460df184e0737552a656b31c567"], 0x21) 05:26:45 executing program 3: nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000380)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f00007fa000/0x1000)=nil, 0x1000) r0 = semget(0x3, 0x4, 0x2c5) semctl$SEM_INFO(r0, 0x7, 0x13, &(0x7f0000000200)=""/20) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) dup3(0xffffffffffffffff, r1, 0x80000) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) sigaltstack(&(0x7f0000ffd000/0x3000)=nil, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000140)={@local, @remote}, &(0x7f0000000180)=0xc) accept4$bt_l2cap(r2, &(0x7f0000000080), &(0x7f0000000100)=0xe, 0x80000) 05:26:45 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000000)=0x80, 0x8) ioctl(r0, 0x800000000000937e, &(0x7f0000000080)="0100000000000000180400000000000000555d040f45426d0270ec78dfd849832f") 05:26:45 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xf0, 0x200000) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @empty, @dev}, &(0x7f0000000080)=0xc) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc0\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00000000c0)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f00000003c0)={0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000600)={0xc4, 0x0, &(0x7f00000004c0)=[@acquire_done={0x40106309, r3, 0x3}, @acquire={0x40046305, 0x4}, @increfs={0x40046304, 0x1}, @transaction_sg={0x40486311, {{0x4, 0x0, 0x1, 0x0, 0x11, 0x0, 0x0, 0x28, 0x38, &(0x7f0000000140)=[@ptr={0x70742a85, 0x1, &(0x7f0000000100), 0x1, 0x1, 0x36}], &(0x7f0000000180)=[0x18, 0x78, 0x38, 0x18, 0x0, 0x0, 0x68]}, 0x8}}, @register_looper={0x630b}, @transaction={0x40406300, {0x0, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x78, 0x18, &(0x7f0000000300)=[@ptr={0x70742a85, 0x0, &(0x7f00000001c0), 0x1, 0x4, 0x1c}, @ptr={0x70742a85, 0x0, &(0x7f0000000240), 0x1, 0x0, 0x14}, @ptr={0x70742a85, 0x0, &(0x7f00000002c0), 0x1, 0x0, 0x32}], &(0x7f0000000380)=[0x40, 0x38, 0x28]}}, @free_buffer={0x40086303, r4}], 0x40, 0x0, &(0x7f00000005c0)="7b6e51104c18c9f0166408631753b2ceb63b8c03f0fb3d4b5fb4018ed083fafcee54b42562fa4dc6adee92501b6aae89719dabb39373bf809db657bb7a3bf042"}) ppoll(&(0x7f0000000400)=[{r2}, {r1, 0x8200}, {}, {r2}], 0x4, &(0x7f0000000440)={0x77359400}, &(0x7f0000000480), 0x8) 05:26:45 executing program 5 (fault-call:5 fault-nth:9): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:45 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000000300)) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f0000000040)=""/141, 0x8d) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000000)) 05:26:45 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x2}], 0x1) 05:26:45 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6e72300100", 0x2}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000000c0)=ANY=[@ANYBLOB="04fffcffd200000400ff"]) [ 155.404980] FAULT_INJECTION: forcing a failure. [ 155.404980] name failslab, interval 1, probability 0, space 0, times 0 [ 155.416322] CPU: 1 PID: 9639 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 155.424763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.434156] Call Trace: [ 155.436766] dump_stack+0x1c9/0x2b4 [ 155.440414] ? dump_stack_print_info.cold.2+0x52/0x52 [ 155.445625] ? perf_trace_lock+0xde/0x920 [ 155.449799] should_fail.cold.4+0xa/0x11 [ 155.453880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.458997] ? lock_release+0xa30/0xa30 [ 155.463015] ? zap_class+0x740/0x740 [ 155.466854] ? kasan_check_write+0x14/0x20 [ 155.471106] ? __mutex_lock+0x6c4/0x1680 [ 155.475175] ? kernfs_add_one+0x4f/0x4d0 [ 155.479252] ? lock_acquire+0x1e4/0x540 [ 155.483245] ? fs_reclaim_acquire+0x20/0x20 [ 155.487586] ? lock_downgrade+0x8f0/0x8f0 [ 155.491793] ? check_same_owner+0x340/0x340 [ 155.496129] ? kernfs_add_one+0x2d4/0x4d0 [ 155.500294] ? rcu_note_context_switch+0x730/0x730 05:26:45 executing program 0: syz_extract_tcp_res$synack(&(0x7f0000000000)={0x41424344, 0x41424344}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000000080)={0x41424344, 0x41424344}, 0x81, 0x0) syz_emit_ethernet(0xa2, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="4f868e4d46c4", [], {@ipv4={0x800, {{0xa, 0x4, 0x80, 0x6, 0x94, 0x66, 0x6, 0x6, 0xf4c8f970f8f578d3, 0x0, @dev={0xac, 0x14, 0x14, 0xfffffffffffffffa}, @empty, {[@timestamp={0x44, 0xc, 0x6, 0x3, 0x1000, [{[], 0x8001}, {[], 0x7}]}, @end, @ra={0x94, 0x6, 0x2}, @noop={0x1}]}}, @tcp={{0x4e21, 0x4e20, r0, r1, 0x0, 0x0, 0x8, 0xc2, 0xf7, 0x0, 0x9, {[@nop={0x1}, @timestamp={0x8, 0xa, 0x7, 0xd05}]}}, {"40bc02ac134dc336da9c49b1a157a5d72099b1eeae2b9805c2ac20fae0c0cbcab36e24aa27318099e52ca52f4b8a5a9154e1798fec42825bf8314e56fd4f133a8fc9a8d7bee1d5ca2fb397aa"}}}}}}, &(0x7f00000000c0)={0x0, 0x0, [0x0, 0x60f]}) 05:26:45 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00001edff0)={0x2, 0x10000004e20, @multicast1=0xe0000001}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$sock_bt(r1, 0x8906, &(0x7f0000000180)) recvmmsg(r1, &(0x7f0000002880)=[{{&(0x7f00000023c0)=@rc, 0x80, &(0x7f00000025c0)}}, {{&(0x7f0000002600)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000002780), 0x221, &(0x7f00000000c0)=""/176, 0x3ea}}], 0x221, 0x40000002, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000180)={0x20, 0x0, 0x2e62, 'queue0\x00', 0x3}) sendto$inet(r1, &(0x7f0000c95ffd), 0x49b8, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 155.505244] __should_failslab+0x124/0x180 [ 155.509483] should_failslab+0x9/0x14 [ 155.513276] __kmalloc_track_caller+0x2c4/0x760 [ 155.517931] ? kasan_check_read+0x11/0x20 [ 155.522079] ? do_raw_spin_unlock+0xa7/0x2f0 [ 155.526503] ? kstrdup_const+0x66/0x80 [ 155.530418] kstrdup+0x39/0x70 [ 155.534499] kstrdup_const+0x66/0x80 [ 155.538231] __kernfs_new_node+0xb0/0x5a0 [ 155.542404] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 155.547172] ? kasan_check_read+0x11/0x20 [ 155.551329] ? read_word_at_a_time+0x12/0x20 [ 155.555747] ? strscpy+0x17c/0x530 [ 155.559298] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 155.564852] kernfs_new_node+0x80/0xf0 [ 155.568754] __kernfs_create_file+0x4d/0x330 [ 155.573181] cgroup_addrm_files+0x437/0xb20 [ 155.577528] ? cgroup_css.part.17+0x200/0x200 [ 155.582032] ? kvm_clock_read+0x25/0x30 [ 155.586015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 155.591561] ? ktime_get_real_ts64+0x369/0x530 [ 155.596158] ? ktime_get_with_offset+0x4b0/0x4b0 [ 155.600917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.606439] ? kernfs_active+0x12f/0x1c0 [ 155.610502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.616033] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 155.620526] ? cgroup_file_name+0x1f0/0x1f0 [ 155.624837] css_populate_dir+0x30f/0x470 [ 155.628983] cgroup_mkdir+0x86e/0x11c0 [ 155.632861] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 155.637611] ? kernfs_get_parent+0x80/0x80 [ 155.641846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.647389] ? set_nlink+0xaf/0x140 [ 155.651019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.656552] ? generic_permission+0x121/0x520 [ 155.661046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.666591] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 155.671338] kernfs_iop_mkdir+0x159/0x1e0 [ 155.675485] vfs_mkdir+0x42e/0x6b0 [ 155.679024] do_mkdirat+0x27b/0x310 [ 155.682655] ? __ia32_sys_mknod+0xb0/0xb0 [ 155.686807] ? syscall_slow_exit_work+0x500/0x500 [ 155.691651] __x64_sys_mkdir+0x5c/0x80 [ 155.695523] do_syscall_64+0x1b9/0x820 [ 155.699391] ? finish_task_switch+0x1d3/0x870 [ 155.703870] ? syscall_return_slowpath+0x5e0/0x5e0 [ 155.708787] ? syscall_return_slowpath+0x31d/0x5e0 [ 155.713702] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 155.718727] ? prepare_exit_to_usermode+0x291/0x3b0 [ 155.723726] ? perf_trace_sys_enter+0xb10/0xb10 [ 155.728390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.733231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.738409] RIP: 0033:0x455ab9 [ 155.741576] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.760811] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 155.768507] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 155.775764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 155.783032] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 155.790298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 155.797553] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000009 [ 155.804961] cgroup: cgroup_addrm_files: failed to add cgroup.procs, err=-12 [ 156.302694] QAT: Invalid ioctl [ 156.321287] QAT: Invalid ioctl 05:26:47 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket(0x0, 0x80000, 0xfffffffffffffffd) getsockname$inet6(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000140)=0x1c) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f0000000040)={0x7b}) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000000000009f000040000000000000400000000000"]) 05:26:47 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x20000541}], 0x1) 05:26:47 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0xfe9e) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x2, 0x400000) sendmsg$nl_generic(r1, &(0x7f0000001700)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20300}, 0xc, &(0x7f00000016c0)={&(0x7f00000001c0)={0x14e0, 0x15, 0x607, 0x70bd2b, 0x25dfdbfb, {0x1}, [@generic="b38e4d8d81c9d400d70c3cd81ad5ad691ddb9a9089bff33d551a7b7cfd50195c7ffc00c832438f1f6e2cd60e551d1d9ad414d9421e195475e14a5c9a55cf576fc4f6b87411d94b794e138dac7131dec3bc781764ea3f65b4b8c5d01ec260e4d85484060089bbdc81ebb4e93c8bb48e3d8897fe82c81656df32054aadd352250b2c07ab9fd0234f24553463a486249df027ff1ded86f10582e96e328f90fc2628bc6f51baf8b4f43328905b887c1760e3613a6703d74fa0a656915e223435a63705d800df08ea2f9250bfdd77bc4eae1e418afd3ac5", @generic="d17c825ef5128a65955de1ffdd86392fc13c3eb61428cf01df5fae32a25e463d5ffb32dbc2e24cb04571a9c3300f759fc67bce957b0af8f5033161158c7a2eddb27353ba452ab0355284c9cf94d4eed3eee293a069d6bee1a9961fcfa0bcba2fe23ef9f1f9f59003c2a524", @nested={0x12b8, 0x83, [@generic="e4b67b2bf76bf698240427aa27d0e37dadf48256d2ef54e0fb0efacedfaedc4dedbaf6df495c82fe6b25301265120036a57220f0837b4a871f4cf579f3d53ec900bbe3838b7027bb39c402b7ca63970ece8253054268dafc28d786505426450d5eebf5d61cf9619805d68e3f665967662eedbce351b783749ff0a3d58cd8c4fc2dc8f6c160b8cc89edfb5461df253dff458aed", @typed={0x8, 0x8c, @u32=0xfff}, @generic="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", @generic="461dd6b7f270ddf1162451b1896af2b28e783e7d1ea3ed677f58b9f6e1d136584071936c17d0f6e8ed88dfb173a0ba5c46be4c143819fc8240bff7f09b6a965cfc2ac2075ff8877570a6345194cd4a70dd10ecd75d5bfc81", @typed={0x8, 0x47, @u32=0xfffffffffffffffa}, @generic="08ff2f85c141eff6ba12578dce65305d2b2ca072efed0f17a02052762d1d07b3ba64283d7f8157e58a4b14d61a7b07268ac13c269581cfb61ff1bb3bb8cdb1fa2b46b555270dce80d0f3bb1ca6f54697f3e3f2a7166c1a01fe276c07bb4eb4b87ef67ce0d6ceb0136c6861095e87759885e783e12cebe306378f213ab822eb29d470399767ac95ead1113e929e57eb4a97fb", @typed={0x7c, 0x2f, @binary="af3b1b840af577473851e40a959e5c02c7919becc8a8c9a310ee591e24e46687d1ef0b2d821860a97dcdfac58023287e6ba3fdec7e2a061045084231c0ef2a3bb2a87a2013544c6851ef4d666c9848a4c4c72bf1eb7598da9bff509d63927c1d63cbae7af53e59e7ae8e53a4bc6995a9e87b62b6958424"}, @generic="458ee8b3c3392af48e938e17ca4fef21b6aa9dde56c2f9ee95b04bcb7f2686d4053a0e37733f1a5bfe81bf6f857096b54f7c3ac6886bf19584b7c41f48427ad1a60874707a5dc4e0c78b04794e3d878aa68cf4b4631eebca99fcb21bb235bab2a3167a8bf892cd1959a8bf347e852a1beb4fa04ff91a62fab82747f7cf29cbc0081cede611ec5b922b58de6d9ab7f633d485d1f9902647bb184da18335963dc001cf57194d5ef507c775"]}, @generic="2e1e3dd0cc6dad217420ed1b51421e6f1e63bd0c4d5a0da0952b3997672a43be5bd72e43b0f184b875b16f99aec6a4ad938528a740d7498a5ec81678b55bdd272653d97c6f4151fafb761cc18f4b2c979a5842fa6b75b2518232c82cd6564f", @typed={0x8, 0x45, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @nested={0x68, 0x38, [@typed={0x8, 0x16, @fd=r0}, @generic="3672ab63950bb87ebbdabcb99d5b6f47ed3ec463d8802518fef995b33c8661383934e4fe9643d5aabaef0c67fef4675e5527abf90322d26bd1a62fc139329c091a45feb8ec940600b958da95ce55b54d3b490ca78a591daa148e406d"]}, @generic="9eaa9bb3"]}, 0x14e0}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) 05:26:47 executing program 5 (fault-call:5 fault-nth:10): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:47 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x200, 0x2ee7}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0xbdb9}, &(0x7f0000000140)=0x8) r3 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000180)=0xf5d9, &(0x7f00000001c0)=0x2) r4 = perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x3b, 0xd7, 0x81, 0x8, 0x0, 0x101, 0x800, 0x1, 0x7, 0x0, 0x8, 0x1, 0x9, 0x6, 0x877, 0xbcd6, 0x0, 0xb0, 0x0, 0x2, 0x3, 0x401, 0x8, 0x4, 0xfe18, 0x2, 0xfffffffffffffa81, 0x8001, 0xfffffffffffffffd, 0x6, 0xea, 0x0, 0x1, 0x7, 0x9, 0x5, 0x0, 0x0, 0x5, @perf_config_ext={0xfffffffffffffffc, 0x7}, 0x14400, 0x16a8, 0x40, 0x2, 0x800, 0x9, 0x235}, 0xffffffffffffffff, 0x4, r1, 0xa) close(r4) ioctl$FS_IOC_FSSETXATTR(r3, 0x40086602, &(0x7f0000000080)={0x9a}) 05:26:47 executing program 1: writev(0xffffffffffffffff, &(0x7f0000fb5ff0)=[{&(0x7f0000000040)="1f00000002031900000007000000068100023b050900010036922bf49576da", 0x1f}], 0x1) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) openat(r0, &(0x7f0000000000)='./file0\x00', 0x80, 0x0) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r1, &(0x7f0000fb5ff0), 0x36a) 05:26:47 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x4) socketpair(0x4, 0x8080b, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000040), 0x0, 0xb}}, 0x20) ioctl(r0, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") getrlimit(0x10b, &(0x7f0000000100)) 05:26:47 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000014000/0x3000)=nil, 0x3000}, 0x8000000000001}) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') setxattr(&(0x7f0000000040)='./control\x00', &(0x7f0000000100)=@known='security.selinux\x00', &(0x7f0000000180)='ppp0proc\x00', 0x9, 0x0) dup2(r0, r1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0xb0a02, 0x0) 05:26:47 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x2000000000000004, &(0x7f0000013ff4)={@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr}, 0xc) setsockopt$inet_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000000), 0x4) close(r2) dup3(r1, r1, 0x80000) 05:26:47 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) accept4$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2710, @my=0x0}, 0x10, 0x800) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000000190011020000f0ffffffffff1b0000000000000000000000"], 0x1c}, 0x1}, 0x0) 05:26:47 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r0, &(0x7f0000000540)={0x1, {&(0x7f0000000000)=""/24, 0x18, &(0x7f00000004c0)=""/101, 0x0, 0x2}}, 0x68) write$vnet(r0, &(0x7f000046df98)={0x1, {&(0x7f0000000080)=""/28, 0x34d, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='/dev/vhost-net\x00', 0xffffffffffffff9c}, 0x10) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1) inotify_rm_watch(r1, r2) [ 158.181718] FAULT_INJECTION: forcing a failure. [ 158.181718] name failslab, interval 1, probability 0, space 0, times 0 [ 158.193319] CPU: 0 PID: 9689 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 158.201735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.211105] Call Trace: [ 158.213706] dump_stack+0x1c9/0x2b4 [ 158.217345] ? dump_stack_print_info.cold.2+0x52/0x52 [ 158.222545] ? perf_trace_lock+0x49d/0x920 [ 158.226798] should_fail.cold.4+0xa/0x11 [ 158.230873] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.236274] ? perf_trace_run_bpf_submit+0x269/0x3b0 [ 158.241381] ? lock_downgrade+0x8f0/0x8f0 [ 158.245539] ? perf_trace_run_bpf_submit+0x269/0x3b0 [ 158.250672] ? perf_trace_run_bpf_submit+0x270/0x3b0 [ 158.255800] ? lock_acquire+0x1e4/0x540 [ 158.259787] ? fs_reclaim_acquire+0x20/0x20 [ 158.264114] ? lock_downgrade+0x8f0/0x8f0 [ 158.268278] ? check_same_owner+0x340/0x340 [ 158.272603] ? perf_trace_lock+0x49d/0x920 [ 158.276841] ? rcu_note_context_switch+0x730/0x730 [ 158.281787] __should_failslab+0x124/0x180 [ 158.286031] should_failslab+0x9/0x14 [ 158.289839] __kmalloc_track_caller+0x2c4/0x760 [ 158.294516] ? kasan_check_read+0x11/0x20 [ 158.298673] ? do_raw_spin_unlock+0xa7/0x2f0 [ 158.303100] ? kstrdup_const+0x66/0x80 [ 158.306999] kstrdup+0x39/0x70 [ 158.310199] kstrdup_const+0x66/0x80 [ 158.313919] __kernfs_new_node+0xb0/0x5a0 [ 158.318076] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 158.322851] ? kasan_check_read+0x11/0x20 [ 158.327008] ? read_word_at_a_time+0x12/0x20 [ 158.331425] ? strscpy+0x17c/0x530 [ 158.334991] kernfs_new_node+0x80/0xf0 [ 158.338892] __kernfs_create_file+0x4d/0x330 [ 158.343312] cgroup_addrm_files+0x437/0xb20 [ 158.347650] ? cgroup_css.part.17+0x200/0x200 [ 158.352154] ? kvm_clock_read+0x25/0x30 [ 158.356137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.361688] ? ktime_get_real_ts64+0x369/0x530 [ 158.366294] ? ktime_get_with_offset+0x4b0/0x4b0 [ 158.371077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.376633] ? kernfs_active+0x12f/0x1c0 [ 158.380707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.386277] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 158.390781] ? cgroup_file_name+0x1f0/0x1f0 [ 158.395118] css_populate_dir+0x30f/0x470 [ 158.399280] cgroup_mkdir+0x86e/0x11c0 [ 158.403183] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 158.407951] ? kernfs_get_parent+0x80/0x80 [ 158.412190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.417730] ? set_nlink+0xaf/0x140 [ 158.421366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.426906] ? generic_permission+0x121/0x520 [ 158.431409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.436951] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 158.441713] kernfs_iop_mkdir+0x159/0x1e0 [ 158.445872] vfs_mkdir+0x42e/0x6b0 [ 158.449418] do_mkdirat+0x27b/0x310 [ 158.453053] ? __ia32_sys_mknod+0xb0/0xb0 [ 158.457215] __x64_sys_mkdir+0x5c/0x80 [ 158.461107] do_syscall_64+0x1b9/0x820 [ 158.464995] ? finish_task_switch+0x1d3/0x870 [ 158.469493] ? syscall_return_slowpath+0x5e0/0x5e0 [ 158.474428] ? syscall_return_slowpath+0x31d/0x5e0 [ 158.479363] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 158.484382] ? prepare_exit_to_usermode+0x291/0x3b0 [ 158.489404] ? perf_trace_sys_enter+0xb10/0xb10 [ 158.494075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.498931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.504122] RIP: 0033:0x455ab9 [ 158.507307] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:26:48 executing program 1: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000600)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000680], 0x0, &(0x7f0000000040), &(0x7f0000000080)=ANY=[@ANYBLOB="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"]}, 0x2c7) 05:26:48 executing program 3: socket$netlink(0x10, 0x3, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd, 0x4}, &(0x7f0000768000), &(0x7f0000000040), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00000000c0), 0x7}) 05:26:48 executing program 7: r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x100000000, 0x400101) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000180)=0x4, 0xffffffffffffffda) set_thread_area(&(0x7f0000000600)={0x6, 0xffffffffffffffff, 0xffffffffffffffff, 0x100000000, 0x3f, 0x3, 0xbcc, 0x9bb, 0x4, 0x200}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000500)={0x0, 0x830}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000580)={0x100000000, 0x200, 0x6, 0xf2, r1}, &(0x7f00000005c0)=0x10) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000100)="50a42834b3f19f384bda7a984e32623e", 0x10) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) write$P9_RSTATFS(r3, &(0x7f0000000040)={0x43, 0x9, 0x2, {0x40000000342800, 0x6, 0x0, 0xa8, 0x2, 0x200, 0xf03, 0x2, 0x20000000}}, 0x43) ioctl$ASHMEM_SET_NAME(r3, 0x41007701, &(0x7f0000000240)='\x00em0\x00') ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000340)=""/217) fcntl$getown(r3, 0x9) r4 = shmget$private(0x0, 0x3000, 0xe, &(0x7f0000ffb000/0x3000)=nil) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f00000001c0)=""/92) write$P9_RRENAMEAT(r3, &(0x7f00000004c0)={0x7, 0x4b, 0x1}, 0x7) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000300)={r0, 0x50, &(0x7f0000000280)}, 0x10) shmctl$IPC_RMID(r4, 0x0) prctl$void(0x24000000000024) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000700)) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000440), &(0x7f0000000480)=0x8) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000740)={r2, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x800, 0x1, 0x8, 0x101, 0x7fffffff, 0x80000001, 0x7f, 0x1, 0x0, 0xffffffffffffffff, 0x2, 0xfffffffffffffffb, 0xef, 0x0, 0x9cf5]}, &(0x7f0000000140)=0x100) [ 158.526875] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 158.534593] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 158.541865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 158.549135] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 158.556402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 158.563671] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000000a [ 158.571179] cgroup: cgroup_addrm_files: failed to add cgroup.threads, err=-12 05:26:48 executing program 5 (fault-call:5 fault-nth:11): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:48 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(cast6)\x00'}, 0x58) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) getpgid(r2) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) accept(r1, &(0x7f0000000080)=@xdp, &(0x7f0000000140)=0x80) 05:26:48 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000680)={0x1c, 0x18, 0xfffffffffffffffd, 0x0, 0x0, {0x1}, [@typed={0x8, 0x1, @fd}]}, 0x1c}, 0x1}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400000, 0x0) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000040)) [ 158.735639] FAULT_INJECTION: forcing a failure. [ 158.735639] name failslab, interval 1, probability 0, space 0, times 0 [ 158.746983] CPU: 0 PID: 9732 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 158.755393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.764750] Call Trace: [ 158.767345] dump_stack+0x1c9/0x2b4 [ 158.770984] ? dump_stack_print_info.cold.2+0x52/0x52 [ 158.776205] ? perf_trace_lock+0x49d/0x920 [ 158.780455] should_fail.cold.4+0xa/0x11 [ 158.784530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 158.789679] ? perf_trace_run_bpf_submit+0x269/0x3b0 [ 158.794798] ? lock_downgrade+0x8f0/0x8f0 [ 158.798956] ? perf_trace_run_bpf_submit+0x269/0x3b0 [ 158.804064] ? perf_trace_run_bpf_submit+0x270/0x3b0 [ 158.809189] ? lock_acquire+0x1e4/0x540 [ 158.813172] ? fs_reclaim_acquire+0x20/0x20 [ 158.817503] ? lock_downgrade+0x8f0/0x8f0 [ 158.821671] ? check_same_owner+0x340/0x340 [ 158.826014] ? perf_trace_lock+0x49d/0x920 [ 158.830270] ? rcu_note_context_switch+0x730/0x730 [ 158.835215] __should_failslab+0x124/0x180 [ 158.839460] should_failslab+0x9/0x14 [ 158.843265] __kmalloc_track_caller+0x2c4/0x760 [ 158.847941] ? kasan_check_read+0x11/0x20 [ 158.852092] ? do_raw_spin_unlock+0xa7/0x2f0 [ 158.856525] ? kstrdup_const+0x66/0x80 [ 158.860444] kstrdup+0x39/0x70 [ 158.863660] kstrdup_const+0x66/0x80 [ 158.867393] __kernfs_new_node+0xb0/0x5a0 [ 158.871561] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 158.876349] ? kasan_check_read+0x11/0x20 [ 158.880528] ? read_word_at_a_time+0x12/0x20 [ 158.884960] ? strscpy+0x17c/0x530 [ 158.888535] kernfs_new_node+0x80/0xf0 [ 158.892449] __kernfs_create_file+0x4d/0x330 [ 158.896884] cgroup_addrm_files+0x437/0xb20 [ 158.901242] ? cgroup_css.part.17+0x200/0x200 [ 158.905934] ? kvm_clock_read+0x25/0x30 [ 158.909917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.915458] ? ktime_get_real_ts64+0x369/0x530 [ 158.920054] ? ktime_get_with_offset+0x4b0/0x4b0 [ 158.924819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.930358] ? kernfs_active+0x12f/0x1c0 [ 158.934457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.939999] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 158.944512] ? cgroup_file_name+0x1f0/0x1f0 [ 158.948848] css_populate_dir+0x30f/0x470 [ 158.953010] cgroup_mkdir+0x86e/0x11c0 [ 158.956917] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 158.961682] ? kernfs_get_parent+0x80/0x80 [ 158.965929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.971469] ? set_nlink+0xaf/0x140 [ 158.975101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.980642] ? generic_permission+0x121/0x520 [ 158.985148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.990700] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 158.995464] kernfs_iop_mkdir+0x159/0x1e0 [ 158.999626] vfs_mkdir+0x42e/0x6b0 [ 159.003176] do_mkdirat+0x27b/0x310 [ 159.006812] ? __ia32_sys_mknod+0xb0/0xb0 [ 159.010979] __x64_sys_mkdir+0x5c/0x80 [ 159.014875] do_syscall_64+0x1b9/0x820 [ 159.018766] ? finish_task_switch+0x1d3/0x870 [ 159.023270] ? syscall_return_slowpath+0x5e0/0x5e0 [ 159.028209] ? syscall_return_slowpath+0x31d/0x5e0 [ 159.033148] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 159.038174] ? prepare_exit_to_usermode+0x291/0x3b0 [ 159.043198] ? perf_trace_sys_enter+0xb10/0xb10 [ 159.047887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.052759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.057953] RIP: 0033:0x455ab9 [ 159.061141] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.080729] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 159.088455] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 159.095734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 159.103023] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 159.110300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 159.117579] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000000b [ 159.125272] cgroup: cgroup_addrm_files: failed to add cgroup.threads, err=-12 05:26:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x7ffff000}], 0x1) 05:26:49 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) shmget(0x1, 0x3000, 0x821, &(0x7f0000ffc000/0x3000)=nil) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000001540)={0x10}, 0xc, &(0x7f00004e1000)={&(0x7f0000000140)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x7}]}]}, 0x28}, 0x1}, 0x0) 05:26:49 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x2) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xfe, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0xa, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f00000000c0)=0x90) close(r2) close(r1) 05:26:49 executing program 3: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000100)={0x0, 0x0}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000}, r0, 0x1, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x2040, 0x0) mount$fuse(0x20000000, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x17cd, &(0x7f0000000300)={{'fd', 0x3d}, 0x2c, {'rootmode', 0x3d}, 0x2c, {'user_id', 0x3d}, 0x2c, {'group_id', 0x3d}, 0x2c}) mount$fuse(0x20000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000580)='fuse\x00', 0x79fd, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x6609, &(0x7f0000000080)) 05:26:49 executing program 5 (fault-call:5 fault-nth:12): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:49 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000680)={0x1c, 0x18, 0xfffffffffffffffd, 0x0, 0x0, {0x1}, [@typed={0x8, 0x1, @fd}]}, 0x1c}, 0x1}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400000, 0x0) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000040)) [ 159.354155] FAULT_INJECTION: forcing a failure. [ 159.354155] name failslab, interval 1, probability 0, space 0, times 0 [ 159.365643] CPU: 0 PID: 9754 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 159.374086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.383450] Call Trace: [ 159.386054] dump_stack+0x1c9/0x2b4 [ 159.389708] ? dump_stack_print_info.cold.2+0x52/0x52 [ 159.394918] ? perf_trace_lock+0x49d/0x920 [ 159.399198] should_fail.cold.4+0xa/0x11 [ 159.403741] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.408873] ? kasan_kmalloc+0xc4/0xe0 [ 159.412772] ? __kmalloc_track_caller+0x14a/0x760 [ 159.417623] ? kstrdup+0x39/0x70 [ 159.420998] ? kstrdup_const+0x66/0x80 [ 159.424899] ? kernfs_new_node+0x80/0xf0 [ 159.428973] ? __kernfs_create_file+0x4d/0x330 [ 159.433562] ? cgroup_addrm_files+0x437/0xb20 [ 159.438066] ? css_populate_dir+0x30f/0x470 [ 159.442400] ? kernfs_iop_mkdir+0x159/0x1e0 [ 159.446729] ? vfs_mkdir+0x42e/0x6b0 [ 159.450450] ? __x64_sys_mkdir+0x5c/0x80 [ 159.454519] ? do_syscall_64+0x1b9/0x820 [ 159.458593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.463975] ? perf_trace_run_bpf_submit+0x269/0x3b0 [ 159.469113] ? lock_acquire+0x1e4/0x540 [ 159.473117] ? lock_acquire+0x1e4/0x540 [ 159.477117] ? fs_reclaim_acquire+0x20/0x20 [ 159.481473] ? lock_downgrade+0x8f0/0x8f0 [ 159.485648] ? check_same_owner+0x340/0x340 [ 159.490001] ? check_same_owner+0x340/0x340 [ 159.494339] ? kasan_kmalloc+0xc4/0xe0 [ 159.498248] ? rcu_note_context_switch+0x730/0x730 [ 159.503206] __should_failslab+0x124/0x180 [ 159.507754] should_failslab+0x9/0x14 [ 159.511572] kmem_cache_alloc+0x2af/0x760 [ 159.515735] ? memcpy+0x45/0x50 [ 159.519037] ? kstrdup+0x59/0x70 [ 159.522421] __kernfs_new_node+0xef/0x5a0 [ 159.526685] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 159.531465] ? kasan_check_read+0x11/0x20 [ 159.535807] ? read_word_at_a_time+0x12/0x20 [ 159.540230] ? strscpy+0x17c/0x530 [ 159.543808] kernfs_new_node+0x80/0xf0 [ 159.547715] __kernfs_create_file+0x4d/0x330 [ 159.552575] cgroup_addrm_files+0x437/0xb20 [ 159.556946] ? cgroup_css.part.17+0x200/0x200 [ 159.561451] ? kvm_clock_read+0x25/0x30 [ 159.565430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 159.570974] ? ktime_get_real_ts64+0x369/0x530 [ 159.575569] ? ktime_get_with_offset+0x4b0/0x4b0 [ 159.580333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.585875] ? kernfs_active+0x12f/0x1c0 [ 159.589950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.595505] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 159.600008] ? cgroup_file_name+0x1f0/0x1f0 [ 159.604348] css_populate_dir+0x30f/0x470 [ 159.608512] cgroup_mkdir+0x86e/0x11c0 [ 159.612420] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 159.617185] ? kernfs_get_parent+0x80/0x80 [ 159.621440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.626982] ? set_nlink+0xaf/0x140 [ 159.630621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.636167] ? generic_permission+0x121/0x520 [ 159.640700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.646248] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 159.651014] kernfs_iop_mkdir+0x159/0x1e0 [ 159.655176] vfs_mkdir+0x42e/0x6b0 [ 159.658728] do_mkdirat+0x27b/0x310 [ 159.662363] ? __ia32_sys_mknod+0xb0/0xb0 [ 159.666528] __x64_sys_mkdir+0x5c/0x80 [ 159.670434] do_syscall_64+0x1b9/0x820 [ 159.674331] ? syscall_slow_exit_work+0x500/0x500 [ 159.679269] ? syscall_return_slowpath+0x5e0/0x5e0 [ 159.684205] ? syscall_return_slowpath+0x31d/0x5e0 [ 159.689147] ? prepare_exit_to_usermode+0x291/0x3b0 [ 159.694189] ? perf_trace_sys_enter+0xb10/0xb10 [ 159.698882] ? trace_hardirqs_off_thunk+0x1a/0x1c 05:26:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket(0x40002000000000d, 0x80002, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000000)={'team_slave_1\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) write(r1, &(0x7f0000a1cf6c)="1f00000054000d0000000000fc07ff1b070404390000000007000100010039", 0x1f) 05:26:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) socketpair$inet6(0xa, 0x0, 0x7, &(0x7f0000000000)) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000340)={0xc1, @time}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000001c0)=0x8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000007c0), &(0x7f0000000800)=0xc) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000003c0)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000140)=@req={0x6, 0x7, 0xfffffffffffff001, 0x1}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000280)) [ 159.703755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.708957] RIP: 0033:0x455ab9 [ 159.712156] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.732029] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 159.739763] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 159.747052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 159.754341] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 159.761635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 159.768924] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000000c [ 159.776569] cgroup: cgroup_addrm_files: failed to add cgroup.threads, err=-12 [ 159.891357] IPVS: ftp: loaded support on port[0] = 21 05:26:49 executing program 5 (fault-call:5 fault-nth:13): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:49 executing program 1: r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x4000, 0x40) r1 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x200000) renameat(r0, &(0x7f0000000180)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00') mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='A::,:e:\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, &(0x7f0000000100)="2f669792bbcdf3e0da05908d5ac3ce43f9721279de244348ecc583599e3d468ad49918534408f32c8e419376aaa98ce16e8031dc95") 05:26:49 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(tea-generic)\x00'}, 0xfffffffffffffecc) close(r1) 05:26:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000000c0)=""/139) recvmmsg(0xffffffffffffffff, &(0x7f0000000a40)=[{{&(0x7f0000000500)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000008c0), 0x0, &(0x7f0000000940)=""/233, 0xe9}, 0x7ff}], 0x1, 0x0, &(0x7f0000001ac0)) pwritev(r1, &(0x7f0000000200), 0x10000000000003b0, 0x0) [ 160.033116] libceph: parse_ips bad ip 'A::,:e' [ 160.054682] libceph: parse_ips bad ip 'A::,:e' 05:26:49 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3c01000010000f09000000001000000000000000000000000000000000000000ac1414000000000b00000000000080000000000000000000000000000000000019a929df3aec05b5d190ff0300004df6d4b695bf3150cac2d716546dea12e6bb1f895874f3959e5ee77c85e20eabb360497fd4861f5cad75cc241e19c2b384062855b65873df27a290cb25442302854dd19172aaae2d3c3e0c1a5cfba4df262171d25c8f2c4d6e34b5", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffffac1414bb000000003c00000000000000000000000000ffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000004c001400726d643235362d67656e6572696300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xfffffdfd}, 0x1}, 0x0) r1 = dup(r0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000240)=0x7ff, &(0x7f0000000280)=0x4) 05:26:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-avx)\x00'}, 0x58) syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x3f00000, 0x200) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040), 0x3ac) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x10801, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000180)={0xffffffffffffffff}, 0x111, 0x4}}, 0x20) r3 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x0, 0x40) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000240)={0x12, 0x10, 0xfa00, {&(0x7f0000000140), r2, r3}}, 0x18) 05:26:50 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000200)={{0x80, 0xfffffffffffffffe}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000003}) mount$9p_virtio(&(0x7f0000000000)="0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x20080, &(0x7f00000000c0)={'trans=virtio,', {[{@mmap='mmap', 0x2c}, {@posixacl='posixacl', 0x2c}]}}) futex(&(0x7f0000000100)=0x1, 0x0, 0x2, &(0x7f00000002c0), &(0x7f0000000300)=0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x80}, 'port1\x00'}) 05:26:50 executing program 0: syz_mount_image$nfs4(&(0x7f0000000000)='nfs4\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x1, &(0x7f00000010c0)=[{&(0x7f00000000c0)="57ac902f38c406480f277f9e5ed32ae80294a30f18d3575fe360aae1fa25a12694ec2ab92f44644ef8ab6c8ce109cd6fade4e9e37522a8b14f8737f2580bcdd2db557fd578e3ffddbed3f4e95943711f675dd9e43ef6e416cafc32c5d393becb385392e263c2a214fcadd1ba913f37082ac34888baf98c0aa644268cb6c7139891729dea2e6b476a5e4733516c1ea69236c98b5984f4130aec29e034dd6e0f94e6071dc57c0a7657ea969022d3fd4ded6c23faacf4e3202bfbb7019854c54d222cc4d87e89cc77513503d2e8cfaf2afe50cff8476d9fd35f30cc0c44fe3f096f4125fae8e78cf75b8e0b51571f1dff93e0476ec23e0ae43fc383cae4255c293a5d6fd370ce6d3198b88ccf129c4b22b08b3e9aec08dca0fb9c8b34ce2a5f62da5e32bcf6c578ebf0c4236e40608f64e02f44166ab0bb2d1c3dc7f42a5e232bc61709bf0134d7dec25a796671de5dc09e62c520abd8c5dad39c3092d7d9ea75c2ea2a34ef39f1c6f7fd751cbb1d488753511a623e95c40c21e883cc2e67070c5c274385fc0cc022e2c1ffb705b45857debed595a0707b3dd8dceba846743689b557e178b995c3002e66e8cdc05bfee0e1f075346b33b0bf601eaafa2acd31a4568a0202f907e3bb6f799090785b3563ac09a86e624be6a6c189b65a5537d6c8484d68512b9fcf92e731c182056f8a4909a292bb15226549796e702e320c0e9ff621a60cfa32d2c87e44d4e7338345bc79385a599c833868986e477a543ab85d3727da42ec3fadbd79be9cdb9f98ade4946d7dd1cd971e7afbd2ee057a5779bd0bedea97b6861f814a8b5e2115474b631741cd624307087a26a2cab5e53d517b184bf3f45870df0ee9fa1ccff1aa04d277578d3a4dc39050a957a75716e0bf6e1b3f7cd49183fa1304cd5510ad373577b9401027fb1fb5727269f8f11011812a33343eaa0d846f58fcabd0d5018ae656f11230c6b7b07ad9cb2a98ada15419ca18358358982dd5c5bc0df0658c6a053acf19d38abcf394ee62b39f1d473f6fcef41ea7939cce92510408bd07c674dd69ff11d8c2d620b3d97f1012f65f737e1e2f11c058372099bc3410ff9302305afc0b191b5301dd52fdc435466c3bf9d168e83d10d9e269fa899d9c4130490365b7ae062021b08c130dee46cbe1d9dea11c25b96766b8598e7a080724452598560d9d535cacd6c06b5e45cd554347717086c186143e31b139a133b371dc523060020757e6dffc3511daaa742feaf9500cde31a91384ffc5ae8015cdc6e8b7a5449f9e6056e6844db01751ccc1806fd162fb8fc2ff125cd3fd77cdeccf6ad06ed2208df854e983d35e42f52c3ea7aeecffa8401c4720ffa87671d6414654cae9db6c1b3297c2ed5c3af7ae40d91ecd94766162139fcf977d1576af626ba5d29f974e8ccab44703180c6b2df0b0037cfdfe93c0e18a92579921e13f68ded2515e54600fa5452b8be8e0f9dbdf0b2a6034d4b0860d1b155be599c27755c6bfc8715c7e7291ac7324c90fbb1354f6976720ccad0416584cc17f1efa3fafc9d1506428abbfb8757d891da208e87935565233374c2f445f56dfa989e9a319b589c78d2ee9be1cdfb1c16919d1107b2dc5170b8e972ae29ad31faaf28b994650ce82a635a14caf7be01b1e3faa5303d3413f3162508d88f70d6da3cffaa2b0edd7c7ba357a3d5c254319654d241997a1b5a722e9ea6c80edad5962e2483d11fc3052b3be76ffcd5694e490f820c97e995c348a57f7ac97062945e86f3ec403508755030b2fa2723a9aee4cf088dfa8547cb654cacb82cb75c2cc73700817fec5b28e6253efa5f1a74142d273ec0bd8157f276a296c9693fddd5961ad9d06cb449794666fa4c95a98d808efd3fb7617720dff373f519c19254842b71a14c4d05cbd0b4589ccbfddd82f6c74589e0b51a62944cf8358bc7f11ad9d22dad618e70c3887ac3042654b98603432a64d1fe986f08299f51727cff5c21bbbf2b76e51ab77c97cc23c9e4a044a5f32b8e0d1652729ad24c35b5bb315333aa99848b17848f8d9953f00a4e935cecdd80214c8f8f334483741f600529a56f5530681d88b74f4e60725f1425260eae26b3d8cbc6cfcf6805f92f0201251565992100eed906651027929f557027e8b76f6ffc00a8683bf58b8fe9af2a184976decc3bd74af1224ea897457c3d7b4f8962ab6663555a6749e8d0b930bed12a6e9b844492e522ce06902d7449f2e55eb3993595cdde0e9112c0bc8d1b7682a30561e66835ee1bc44ad9685cc1b506128604e22470474d4d8ba09d84aad496f30c88d559806e924f787993092fd02aa9c957e1bb5b623126d6c5b5cb7508160f345cdf41ea2e6a84e62df1767a8d3421a8b2a76060c64e912979529c652f797c5ca7e2df8909b36788ed6cf8214d0319f51ddb180c1e7cf9b2c10e16e450340147757c2a52e7d82bac17721ff12e0045bc00e2516fc05508bff749f4fd4dc267f94d5f6d7d30c3b7f9db600de9f9bf36c74993c6411c0d1a58365cab77d4f0feb2e45f0a270f85d4b7a8d323cf717e59efdbb11dd551664ba47d473e1d8b1850e5b7872f3783285f8275c030a616281f636e2d80ec8c7af616ac1fa83dca6579ad3a9d21e5f2d673e14383b6a43f203197c46a6462bb25d73997762089791132d9cd1563946ca26633b0df97d3c548ab1023b7a61711c684c62b005c626fbdf04fe431b2280fabba6d3dc002611e95a69e319c96a3515f4a886a231b381ce1c84d1a53f3bd76922f5582161e8a32b26033a231d384936c47b48112e8c02257ecfc12cb4ca68cd1f56475c5347badd6375461da4e28fb46e0453b78e49ce08a21f17b3c69368a87d1a07c2b03d9ad82785b24db5c83dfb36e9a361125b91b5ce2d160ce1eddc5ab8aa3bc2656ea1b31dddc4315ab99a642da683bb84338f916edaf1033de968c90a4ac26cc5b634389b677999042f6075280657b94d231db2b9db8947f0c59e2e19b1db94b651865b31ce90d36adca4e3edc0f713d32d0cc88a710540041af53ed748fc0dcf26e04c89a95852388c8fec3fc5f046a1056b4efb746a4685a8b49efcd14e39f5a5f47be71997579ff802690ce7b19cadb78f3b19b1874a9c274cf15aa13e0c6e4d04e2f77dd3f4ed44afac42dcff306c0e32135cef9090bc23216e2e4b1478a42c8eacc2144ddce16aed7a3b8cb2a413a3c91ad1a9433b3c47c83803d0e46b1e371d11222e4a8eb9d3f852bb15af31880335319df203e04546637373c5bf72e3272cc354200ac88da3d4abf5e4ba1d31ab72e1c7943586d788371c1fef1da4bb971393ed2ee9171a39eeb9540abe61bc9a925ab82f3d7071d83c9cf4c6bd5898ecbf111f2d74c5ac01866fd49c16a64b34a1964760138175dbd5012e674e2950ca45f166872d161d593059f91e1c70efa7d7655be521cb46b1be15e46722f4510268ec44315742544d7063ff679349bcd24b4c16bac36975ff2669a8211fec06f1aa935496f82e90c8daaa65f319a11506de1710934f292e330ed60f7deaf8aea863bcc45e2b0bf22d408aba90fc1a3ecb286db1c05768ff6264a8210f68b2ca258d2483b4c20ca5715dbce08972151f9f053996f4d389c9903c1a47133611192c2f5b34d81521188f7d27efbbd7eeffe64caa92154cbe92f571f4013d410e64eb88d6570eb2d968663da52172a6abee8aa0b6b204e1b0aa83e26cd35ccc6e9f5772bae06b7df338aed373859727d0b32aa18e3e363a55b3885c3e19105f7c15ece8be740b916d3b103f02a7b123d25cdf5cb3cb588b6a0086233ba3bb8be22623e072cdd47f26fba626e71c3c216f186fb521c8ce794708f37c8915dbfb499b422d7c1aa78e2d4619e313299f35f21a12b934045ad6fc488507b1f26201e8c7f55368c169e588b6bd1f4d9cffc48cfe19f65e312ea5b0b3a6cb3c5c09c9f2bf33470f874917f76001cc7190d3ab166a5a60a7d50bfe5e34f263b75d1f95e1622482fcb769e8c1cd793c7ef74644a2204c3f8b4ac568d1443afdab7303347c1b8d930fbedff22e288070ac80b4e154b12e06597f9a49ee21319e407606dec5e20b9bc2e4fc929b83a2d59d81838e5472d48810ace44bc2399b224738450a0bf7e0edf5ae49fec7f888345123d42d902787ceaf53a99268f6722d5ff1c456de6a707249e1b56fa5a3ee407845621c477cb97e99a20a45f1fe37421aadd995b95bd780d44f3c9425498f6251262b81467e3cd974dd2d2904091b1b127b78c985bd5f0320bb3171f45679df00cf0ed2f0909e5bae4ee2342b3974d204b4bef3168e66063b908871fafe2309cba3ef5286c40a7f5eca4ab28df7876a7592b0bfb10714edb53dcd398f270e9cc8aa76c0abe8413b928f069316f4dc504bfce23ff24a830904e975d05afe85c5b83b701d724743fb44cf1548f1908d2991bbe966ac793f52890e41a7ef5f7eee7fcae81bfd65e84531b7b8855b2bc0bd1cb1b795a881a12fbde8c2056352b7c311030f3409f1448a7f0bfb0891bd6a7d368e64e2927cb05d25bd0583facf34184fd1977044690a26244ec3651a28865a14d511d1bc9eee745e041ffd7d9fd1aac7b2d5a949e3fd65bf0b899247aea5cd7c6285a8963366fb4d806e9b6415491dc3c49f4a25651912cf79479b717b79b482bb5bf0f91471102883cd0830d15f5bee41d52d0b854387ce0909d07aed7bad1ea69f39edc8f18799055878f9a7da9b9414c7a3dac4c149f21013ca82142ec08e2aac5f87a03ba9fdfb758f49d41429ec4bc06e3d0c41e13a328f268400cac121c20562dca58e53838de70da8f25dfeb96466ffd006dae628950da0dbe1c3364b9e60ca7e21e7e4fc9ba07953d5683eb463f55ab5f4c12c7a8351934a9e50623615378b4f978453485ffd2931112d16feea70b894c08209dcbf07f4a42c6d758e55af5d525005cd0b21e15ee9bcfe23dc986366439027fe20424fe23719c218e30dbde0a129d0f2140809518bd0e2f7f0518f15cf1e01164ef612d792d642a80f871a7eb596d763f484e8ec3f60bbf1fae5d8a26cb3930ab233c8be0668147a09c8d68f89e30618d70b9d2f1a0950cdd34a28e5b829a26664c72e5d8214c2ec170cde4d6039c7e10523810820fbf32e909dfd9df026fbeaf7df30a0c8bda719deaa3ed6fca4127c71c3a38925a80a956511148b26e725ec1dcd407404305dd2916a241807e5f48f23f5ce9cc8ea7d8be0c25f0bb2bf5d7a74032eb76e2f25b33b97a2e8a538fdc516f054ac92cf63089ea632a9d39392c8225ea7efbabe3abfd1e7501c32d3130c171e66f654231aed3f7770adc23a953784c3a73d8aa97a1ad5932d0be8e5c0e5e7e348b334eedcd31bf241c7d1e5b350fe0f109b0ff54d188655332191807b27d453790da6c6ee917aa7f85fe7bfbcfcb2b8ea0215c5bbd0c60cb694415a27f20ed230455ed712dc2cde7220728648c523609ee5ddc0d7cc2f58f3bf191f24efe6d2639272cc3285b1b65703b27a4c975a4cbff3839ab076eaeb8df6b26137246dc5e761722819965ab4d84a5c402be1867b941e77a055293b054a0254186ebef27646391cdfcbf2e7580dfedcc82fe69f37c050b0f6ab0cb68d22e6acee695a76e992778b825911fffb05e0f4e61a37f7a516d8ad5c9185caa3090f4f61e615550a6c50e217bdf42338e621230cba3ba124bf42d71759668ba041efceaa1f91d2243cfa12f3e82f7dcaeee2ffa9113a6838769251845113e9527e915e5638fcaffc3941ac3c0c4b02f60dc8e2148958", 0x1000, 0x1f}], 0xc00, &(0x7f0000001100)='bdevwlan0\x00') connect$vsock_dgram(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0x0, @reserved=0x1}, 0xf) [ 160.276124] FAULT_INJECTION: forcing a failure. [ 160.276124] name failslab, interval 1, probability 0, space 0, times 0 [ 160.287554] CPU: 0 PID: 9820 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 160.295990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.305355] Call Trace: [ 160.307961] dump_stack+0x1c9/0x2b4 [ 160.311709] ? dump_stack_print_info.cold.2+0x52/0x52 [ 160.316920] ? perf_trace_lock+0x49d/0x920 [ 160.321185] should_fail.cold.4+0xa/0x11 [ 160.325266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 160.330376] ? kasan_kmalloc+0xc4/0xe0 [ 160.334270] ? __kmalloc_track_caller+0x14a/0x760 [ 160.339141] ? kstrdup+0x39/0x70 [ 160.342516] ? kstrdup_const+0x66/0x80 [ 160.346416] ? kernfs_new_node+0x80/0xf0 [ 160.350486] ? __kernfs_create_file+0x4d/0x330 [ 160.355248] ? cgroup_addrm_files+0x437/0xb20 [ 160.359752] ? css_populate_dir+0x30f/0x470 [ 160.364086] ? kernfs_iop_mkdir+0x159/0x1e0 [ 160.368423] ? vfs_mkdir+0x42e/0x6b0 [ 160.372142] ? __x64_sys_mkdir+0x5c/0x80 05:26:50 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x8}], 0x1) 05:26:50 executing program 1: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) ustat(0x2003, &(0x7f0000000080)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 05:26:50 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001800)={'vcan0\x00', 0x0}) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@ipx, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/190, 0xbe}, {&(0x7f0000000140)=""/91, 0x5b}], 0x2, &(0x7f0000000340)=""/249, 0xf9, 0x9}, 0x40000000) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@bridge_newneigh={0x30, 0x1c, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, r1}, [@NDA_DST_IPV6={0x14, 0x1}]}, 0xff3b}, 0x1}, 0x0) 05:26:50 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f00000009c0)={0x1, 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, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) ppoll(&(0x7f0000000300)=[{r0}, {r1}], 0x2, &(0x7f0000000440)={0x0, r2+30000000}, &(0x7f0000000700), 0x8) [ 160.376209] ? do_syscall_64+0x1b9/0x820 [ 160.380426] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.385813] ? kernfs_add_one+0x4f/0x4d0 [ 160.389903] ? lock_acquire+0x1e4/0x540 [ 160.393908] ? lock_acquire+0x1e4/0x540 [ 160.397900] ? fs_reclaim_acquire+0x20/0x20 [ 160.402237] ? lock_downgrade+0x8f0/0x8f0 [ 160.406397] ? check_same_owner+0x340/0x340 [ 160.410747] ? check_same_owner+0x340/0x340 [ 160.415087] ? kasan_kmalloc+0xc4/0xe0 [ 160.418994] ? rcu_note_context_switch+0x730/0x730 [ 160.423948] __should_failslab+0x124/0x180 [ 160.428204] should_failslab+0x9/0x14 [ 160.432026] kmem_cache_alloc+0x2af/0x760 [ 160.436180] ? memcpy+0x45/0x50 [ 160.439473] ? kstrdup+0x59/0x70 [ 160.442853] __kernfs_new_node+0xef/0x5a0 [ 160.446997] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 160.451754] ? kasan_check_read+0x11/0x20 [ 160.455889] ? read_word_at_a_time+0x12/0x20 [ 160.460296] ? strscpy+0x17c/0x530 [ 160.463826] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 160.469361] kernfs_new_node+0x80/0xf0 [ 160.473243] __kernfs_create_file+0x4d/0x330 [ 160.477646] cgroup_addrm_files+0x437/0xb20 [ 160.481970] ? cgroup_css.part.17+0x200/0x200 [ 160.486818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 160.492344] ? ktime_get_real_ts64+0x369/0x530 [ 160.496918] ? ktime_get_with_offset+0x4b0/0x4b0 [ 160.501663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.507190] ? kernfs_active+0x12f/0x1c0 [ 160.511242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.516784] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 160.521269] ? cgroup_file_name+0x1f0/0x1f0 [ 160.525585] css_populate_dir+0x30f/0x470 [ 160.529728] cgroup_mkdir+0x86e/0x11c0 [ 160.533715] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 160.538465] ? kernfs_get_parent+0x80/0x80 [ 160.542693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.548238] ? set_nlink+0xaf/0x140 [ 160.551856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.557393] ? generic_permission+0x121/0x520 [ 160.561882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.567413] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 160.572184] kernfs_iop_mkdir+0x159/0x1e0 [ 160.576328] vfs_mkdir+0x42e/0x6b0 [ 160.579867] do_mkdirat+0x27b/0x310 [ 160.583489] ? __ia32_sys_mknod+0xb0/0xb0 [ 160.587660] __x64_sys_mkdir+0x5c/0x80 [ 160.591570] do_syscall_64+0x1b9/0x820 [ 160.595543] ? finish_task_switch+0x1d3/0x870 [ 160.600038] ? syscall_return_slowpath+0x5e0/0x5e0 [ 160.604966] ? syscall_return_slowpath+0x31d/0x5e0 [ 160.609893] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 160.614901] ? prepare_exit_to_usermode+0x291/0x3b0 [ 160.619907] ? perf_trace_sys_enter+0xb10/0xb10 [ 160.624572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.629414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.634771] RIP: 0033:0x455ab9 [ 160.637943] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.657298] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 160.665018] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 05:26:50 executing program 6: syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaaaaaaaaaaaab01, &(0x7f0000000100)=[{&(0x7f0000000180)="600084e02d9a198b900c9d3a4b333f3a48da4bbc8f5f6457ac549cb93d290e5690ec63f497b73efc232b741c912d7c3de38e63ffbf50d389df2e3985f6e8f7ea84705fbb324584dadfe8945a", 0x12, 0x400}], 0x0, 0x0) [ 160.672821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 160.680083] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 160.687535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 160.694795] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000000d [ 160.702374] cgroup: cgroup_addrm_files: failed to add cgroup.controllers, err=-12 05:26:50 executing program 5 (fault-call:5 fault-nth:14): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:50 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000600)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = dup(r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x1d}, 0xffff}}, 0x80000000, 0x9, 0xfffffffffffffffc, 0x8000}, &(0x7f0000000000)=0x98) r4 = syz_open_dev$usbmon(&(0x7f0000000980)='/dev/usbmon#\x00', 0x0, 0x20000) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000009c0)={0x5, [0x605, 0x8, 0x1, 0x4, 0x5]}, 0xe) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000180)={r3, 0x10, &(0x7f0000000040)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}]}, &(0x7f00000005c0)=0x10) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f00000001c0)={"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"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [{}, {}, {}, {}, {}, {}, {}, {0x0, 0x9}]}}) [ 160.850243] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop6. [ 160.886722] FAULT_INJECTION: forcing a failure. [ 160.886722] name failslab, interval 1, probability 0, space 0, times 0 [ 160.898045] CPU: 1 PID: 9853 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 160.906453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.907925] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop6. [ 160.915803] Call Trace: [ 160.915831] dump_stack+0x1c9/0x2b4 [ 160.915849] ? dump_stack_print_info.cold.2+0x52/0x52 [ 160.915864] ? perf_trace_lock+0xde/0x920 [ 160.915889] should_fail.cold.4+0xa/0x11 [ 160.942574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 160.947663] ? perf_trace_lock+0xde/0x920 [ 160.951796] ? lock_release+0xa30/0xa30 [ 160.955751] ? check_same_owner+0x340/0x340 [ 160.960055] ? zap_class+0x740/0x740 [ 160.963759] ? kasan_check_write+0x14/0x20 [ 160.967991] ? __mutex_lock+0x6c4/0x1680 [ 160.972055] ? __radix_tree_replace+0x188/0x2f0 [ 160.976707] ? kernfs_add_one+0x4f/0x4d0 [ 160.980755] ? lock_acquire+0x1e4/0x540 [ 160.984715] ? fs_reclaim_acquire+0x20/0x20 [ 160.989024] ? lock_downgrade+0x8f0/0x8f0 [ 160.993159] ? check_same_owner+0x340/0x340 [ 160.997464] ? kernfs_add_one+0x2d4/0x4d0 [ 161.001594] ? rcu_note_context_switch+0x730/0x730 [ 161.006510] __should_failslab+0x124/0x180 [ 161.010729] should_failslab+0x9/0x14 [ 161.014869] __kmalloc_track_caller+0x2c4/0x760 [ 161.019522] ? kasan_check_read+0x11/0x20 [ 161.023653] ? do_raw_spin_unlock+0xa7/0x2f0 [ 161.028057] ? kstrdup_const+0x66/0x80 [ 161.031929] kstrdup+0x39/0x70 [ 161.035107] kstrdup_const+0x66/0x80 [ 161.038805] __kernfs_new_node+0xb0/0x5a0 [ 161.042946] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 161.047687] ? kasan_check_read+0x11/0x20 [ 161.051818] ? read_word_at_a_time+0x12/0x20 [ 161.056212] ? strscpy+0x17c/0x530 [ 161.059738] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 161.065265] kernfs_new_node+0x80/0xf0 [ 161.069139] __kernfs_create_file+0x4d/0x330 [ 161.073533] cgroup_addrm_files+0x437/0xb20 [ 161.078106] ? cgroup_css.part.17+0x200/0x200 [ 161.082597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 161.088123] ? ktime_get_real_ts64+0x369/0x530 [ 161.092693] ? ktime_get_with_offset+0x4b0/0x4b0 [ 161.097432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.102948] ? kernfs_active+0x12f/0x1c0 [ 161.107001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.112526] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 161.117016] ? cgroup_file_name+0x1f0/0x1f0 [ 161.121321] css_populate_dir+0x30f/0x470 [ 161.125455] cgroup_mkdir+0x86e/0x11c0 [ 161.129339] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 161.134078] ? kernfs_get_parent+0x80/0x80 [ 161.138301] ? retint_kernel+0x10/0x10 [ 161.142175] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 161.146911] kernfs_iop_mkdir+0x159/0x1e0 [ 161.151043] vfs_mkdir+0x42e/0x6b0 [ 161.154566] do_mkdirat+0x27b/0x310 [ 161.158178] ? __ia32_sys_mknod+0xb0/0xb0 [ 161.162314] ? syscall_slow_exit_work+0x500/0x500 [ 161.167142] __x64_sys_mkdir+0x5c/0x80 [ 161.171016] do_syscall_64+0x1b9/0x820 [ 161.174886] ? syscall_slow_exit_work+0x500/0x500 [ 161.179719] ? syscall_return_slowpath+0x5e0/0x5e0 [ 161.184631] ? syscall_return_slowpath+0x31d/0x5e0 [ 161.189560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.195081] ? prepare_exit_to_usermode+0x291/0x3b0 [ 161.200174] ? perf_trace_sys_enter+0xb10/0xb10 [ 161.204828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.209658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.214828] RIP: 0033:0x455ab9 [ 161.217997] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.237192] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 161.244883] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 161.252134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 161.259385] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 161.266636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 161.273886] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000000e [ 161.281280] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 [ 161.633304] device bridge_slave_1 left promiscuous mode [ 161.638861] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.651668] device bridge_slave_0 left promiscuous mode [ 161.657181] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.304942] team0 (unregistering): Port device team_slave_1 removed [ 162.313425] team0 (unregistering): Port device team_slave_0 removed [ 162.321657] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 162.336951] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 162.358558] bond0 (unregistering): Released all slaves [ 162.626621] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.633042] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.640396] device bridge_slave_0 entered promiscuous mode [ 162.670211] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.676646] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.684889] device bridge_slave_1 entered promiscuous mode [ 162.714372] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 162.737451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 162.814109] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 162.839145] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 162.933133] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 162.940295] team0: Port device team_slave_0 added [ 162.960203] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 162.967378] team0: Port device team_slave_1 added [ 162.987935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 163.010455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 163.033666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 163.055865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 163.240362] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.246760] bridge0: port 2(bridge_slave_1) entered forwarding state [ 163.253398] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.259740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 163.918680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 163.981822] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 164.043671] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 164.049841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 164.057187] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 164.114779] 8021q: adding VLAN 0 to HW filter on device team0 05:26:55 executing program 4: r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) truncate(&(0x7f0000000300)='./bus\x00', 0xa00) r1 = open(&(0x7f0000000240)='./bus\x00', 0x0, 0x0) lseek(r0, 0x40000, 0x0) sendfile(r0, r1, &(0x7f0000000040), 0x8000fffffffe) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000140), 0x8) write$cgroup_type(r1, &(0x7f00000000c0)='threaded\x00', 0x9) r3 = gettid() timer_create(0x0, &(0x7f0000000000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000340), &(0x7f0000000180)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) r4 = socket$nl_crypto(0x10, 0x3, 0x15) rmdir(&(0x7f0000000200)='./bus/file0\x00') mount$9p_fd(0x0, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='9p\x00', 0x100000, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@mmap='mmap', 0x2c}]}}) tkill(r3, 0x401104000000016) 05:26:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0xa) 05:26:55 executing program 5 (fault-call:5 fault-nth:15): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:55 executing program 1: r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x8d92, 0x406040) ioctl$TIOCSTI(r0, 0x5412, 0x3) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8, 0x9}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, [0xffff, 0x200, 0x8, 0x9, 0x8, 0xc858, 0x0, 0xffffffff, 0x5273, 0x3, 0x7, 0x8001, 0x96, 0x5, 0x100000000]}, &(0x7f0000000280)=0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000300)={r2, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}]}, &(0x7f0000000340)=0x10) splice(r1, &(0x7f0000000000), r1, &(0x7f0000000040), 0x4, 0x1) r3 = memfd_create(&(0x7f0000000080)='vmnet1\x00', 0x1) getsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r4 = syz_open_pts(r1, 0x2107) close(r1) close(r4) 05:26:55 executing program 6: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$setstatus(r0, 0x408, 0x2801) readv(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/146, 0x92}], 0x1) dup2(r0, r3) 05:26:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1c3, 0x2000000005d, &(0x7f0000000580), 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000014000/0x1000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 05:26:55 executing program 7: r0 = socket$inet6(0xa, 0xfffffffffffe, 0x1000000000000000) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000240)="ba4300b00bee0f017edaf02114650f1ea7f07f0f20e06635040000000f22e03e0fc72dbaf80c66b80fb2578d66efbafc0cb001ee0fc75ba2f40f3805800060"}], 0xaaaaaaaaaaaa84c, 0x0, &(0x7f0000000140), 0x10000000000000c5) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mknod$loop(&(0x7f00000001c0)='./file0/file0\x00', 0x0, 0xffffffffffffffff) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000300)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0xac4f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e20, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x7f}}, 0x3, 0x4, 0x5, 0x401, 0x8}, &(0x7f0000000200)=0x98) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000400)=[@text32={0x20, &(0x7f00000003c0)="ff109a040000001c0126650f01df66baf80cb8b01def87ef66bafc0cec0f01cb660f38801336f2d8cbc4c2a9ac89002000000f47d9dc5a00", 0x38}], 0x1, 0x20, &(0x7f0000000440), 0x0) r5 = open(&(0x7f0000000580)='./file0/file0\x00', 0x81, 0x3553b9c628a5f3f5) setsockopt$llc_int(r5, 0x10c, 0x6, &(0x7f00000005c0)=0x527345b6, 0x4) ioctl$RTC_WIE_OFF(r2, 0x7010) ioctl$KVM_RUN(r3, 0xae80, 0x0) r6 = getpgid(0xffffffffffffffff) syz_open_procfs$namespace(r6, &(0x7f0000000340)='ns/ipc\x00') ioctl$KVM_RUN(r3, 0xae80, 0x0) 05:26:55 executing program 0: r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000200)={'bcsf0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101540, 0x0) sendmmsg$inet_sctp(r3, &(0x7f0000007f00)=[{&(0x7f0000000500)=@in={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f0000000800)=[{&(0x7f0000000540)="ddd6e12dfbe1e183486533407a2acf9b504c32d1a76c472cb636fe3c15f1c1727dd86258c74bd157e218859b7d2877672d8348a51fcb00a77b363466ce42959265f23a5793c32b4bb30b077465c6a7cd0bbddb20151a75364d5631c1c63590a9b39bba8d1b3547a571a5d6f634c8bfe2956569ab891a783504f11fb77aa20f636da84ede5d67bc10e631f84373a62074fe2c50db342a1ac314ccb028e50f7d4065f7d52d19ee50", 0xa7}, {&(0x7f0000000600)="581ea52411da0562", 0x8}, {&(0x7f0000000640)="797c2a0c7c39ae196dd870f0da04b5d24db9c0e59af961d4f6a815b6c04827c6b15cef2a001e58c4cb5f4fde1dfa0ac37249cd6362e3c8c75848b9c7690307a877d2b4315222df2d227aa90fd1842571282730f5b6919bb3d50eb23fe16e4bfe5591e6e40e79c837b8614df31d7a1c2e31964ddb80d0606a085e55d20d16a3130b0bf15edeffba79bf420783ac9ac9bb04e3f1cd84aedfc23001fd7e164a57e9d037c2f322c001", 0xa7}, {&(0x7f0000000700)="0ae437270df50c3a6866077c4eea34623287bcbdff56d5e377c72af6d096396cf61073e91a3c882fcc3cae943272194a745fab7018f99708fa5ab9e101058d539a5f9a215bfa09832f466bb7b9346e2776b6abbf946673c985f1b5d61f2c68aa6af5b3573f906cd20fb285ec6188ef44eaea594716f9c1bb786a50de978dd940d570d6d6c42165e3033cef6e5860628b2a659f9a7540f9ac7874e92fb96b58c15f8e088c7814596089298486235a59eaabf68cd5ade7f473fa79e6dd2db9161661183aaee002e87fbdb4ea075f5f2edca11593899edf99c7885fa7c4050c65ebd173194e0b32b23a43b5ce", 0xeb}], 0x4, &(0x7f0000000840)=[@sndinfo={0x20, 0x84, 0x2, {0x400, 0xa, 0x8001, 0x100000001, r2}}, @sndrcv={0x30, 0x84, 0x1, {0xffff, 0x0, 0x208, 0x2, 0x5, 0x4, 0x7, 0x3, r2}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x7}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xde2e, 0x8000, 0x200, 0x80000000, 0x100000001, 0x800, 0x2c03, r2}}, @authinfo={0x18, 0x84, 0x6}], 0xb0, 0x40000}, {&(0x7f0000000900)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000a80)=[{&(0x7f0000000940)="65d71e23357b371090d04de7f5e5d40214fd990e1e00043b0988479ba8a504914a6e139bc94ff287d8107dd339946a3a208dd68a96a6be343cc7325a9cd0908b8034ae33df14e03e01afbf2c17d883d6a6b4456ee8b4095f242a8d2b80328d936252e395ecc28b8dcc65ada499dc1d55b3a985ee7408f0b150ee7b49f01c882c6d8ce7d88d22b2abe76dd87c009d13a6eb8117cb9627bf03beaca4d709f7faa4a2715d018230631e1e55859f270110dda96dba8f8d271ec7881573be181b116a2766c599c85193088c97dae50b203c694b2388edbe48666efbf484d75169399bea718386a521cba2424d28bc19c35fb5", 0xf0}, {&(0x7f0000000a40)="6b5629c467bdb46219ade614f28545d808339b1c19fdf6cbb4c9926a66c0886dd179dc167c3c9ee36aac811741cf0c972d", 0x31}], 0x2, &(0x7f0000000ac0)=ANY=[@ANYBLOB="20000014290400008400003e7100000087eb0200ff01000003000000", @ANYRES32=r2], 0x20, 0x81}, {&(0x7f0000000b00)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10, &(0x7f0000000b80)=[{&(0x7f0000000b40)="ad1984beac6d1742843003ee9da53b8ab8815e560d69c2af55f2cb1aa8ce8c0eca577e1b7bf6e58ec43cad265531af1433af73fa2b4a0b3a9971d6c5", 0x3c}], 0x1, &(0x7f0000000c00)=[@authinfo={0x18, 0x84, 0x6, {0x7fff}}, @sndinfo={0x20, 0x84, 0x2, {0x8de, 0x200, 0x5, 0x3, r2}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0x401}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x8005, 0x1ff, 0x100000001, r2}}, @authinfo={0x18, 0x84, 0x6, {0xe5e}}, @sndinfo={0x20, 0x84, 0x2, {0xcf5f, 0x8006, 0x8, 0x3, r2}}], 0xc0, 0x4000}, {&(0x7f0000000cc0)=@in={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, 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a8563af92585cbb643a6d02e9ac5af4b706e65dc819ba35b57c83e8e07c73d5938342e3040250848996f217c00bf9d521534edb99e6be1a9065cd18a2d4b38443eef488a69578969dfb9ebfd3049fb2283ea5f94bd7eedd1ec3100d762a15b76c483bb8923521c2202fbafb16a75bacbc191f418edb373a6842d61c97562b14d26cd420c23ec9badaf201db7eaa31bca359203bc99ebdb3c2a59e485c4f26ef4d9ea639460a0bb656eff64f4591a3607380c83ca5f08490bb85444150747fadb5d4494f4fd278290a7e72cd257c2e712b9c8083d63ee465d09e4d5fa6bd880f288704b6deb10d67d0f0c6f39a8fd32e476087fa15ab0b2ae87e2948ec1a5f9b55183064d3059d4d02c7aa2f03c1eed2e592d8721b4f2ab6d6dec2cd07cce9d190e7d19ccfe202c813be73ec8b5de935d61fc6036f2848bd06dfc6ccdf0224e5e7c4e24875e4bdef32ec2e39eaa6ac61b8809d536f1d199f87b44c17c6796372c3511f75fa55c0aac4722c98c5bcc922c662479aaaf3bc171d96aab14b31b7a50827dc2b02435f4ffa9e174d872d87ba3fcfe9903bff78512bce17a67ac74dd325e0c22c4b20c0a343115d47be38d78bbb03d631e68a2bcf10d2c96696e03e380b95a44b92209d910a473172714ecf653e179d03a899869215b7e7166cb02322e28c0bb4bd64d135627815d55a81dce2a5f68c51d5d55550d18b2079095693845218fdcdfab48cf842d98ee2047cd38799364a78826a6b1363cc4f4e8a15f7de94b14855d40e90a2b2832db50a9892d81ae4201ce8e210a3229400457fff28abd5ac9c406e7313df6078aff570e6709a96655e8e9e27219c3d3f8a5132de5a56e72c202fabcbc87dc9e4b725c4216e2a89a9aee79fb49b8627485b0d0549925ca609454bacfb8845be0fbe6abd3506e90847036611b05dffb5b7a6ba124aa1dba924488035b496065cca8deabb1a797601cbda0df439fdef66631ec371d3e033d3e6cc7877185c5beedbdde01de28cea411ae73316d95b05e3e063d8c89c5391d202486f3262445184179365b09e6cd67c12b7d5537b1893eb00b0621471612a714c2fd26bd18bbc40c7ca760aacc717052a4593be8f55387d871aef56741a896bd2758a4b0a837591d69974baa887136b25352e84c8646130ffe2d4729297cb6f2faafecde659f1a3e9879ac5531d701c5da6a1fb699dfc4d89b19c0fc081d5b2c6ca31942b742453e76e8e2321a14fe9cfae4b7ed672af5c8ca1cef2adf30f025b466ec9927cbf349b34d65aee8f687c7c0cb473e5b88f2574dc9d6ce22afeadea8f794adfaf90ebe3f19160beac6a5c4677a7ad4f441dba98e244641e9d4cc72141d463c4d4b25182fbe4803af6a6a61b81676c333f69f2898d1911c59785121d45e98676194593fb2dfaf640569351cb92845eaac3702fabbe0e2d0e7192b73e3ef2f6141e6ba538587e9aec0d1c2e578e166c8790ac8f0a2e615648e4c2bcb965e7c44c205f8fbef99c2e25e948a0f8e61e23d19c992d78fcf624edcb79af76d9f283660dd6e946c53d565f754db1eb8170c423472b7cc46290f168d77f990a1ba1667861d0d5dc6bc608e3581b0bfd4f4c9c0f3ed7e0a335e8a42af045f13215724a1f8935227a41ac5785861de322782f40da45af4334d0a4c5839a551508cc6b3787c52907c56a4d73ed7cb153fc692da06c7bdcc06635246fcb1593868c76237365cd0df261bea665c23916f66608d198ff4b0c0abc9ff13e12879cafeb672e62f478ed69a0e44a5e28be9fdc158357a9e475df0d4ab54045a82c0fb7aa5bc838e4b1103abd967928a674836e913c233cf40374cec40bca428b1fe102facff53eb8d38f785cea4c53e33335ed93fc8cc12f42043ff387b22881c7cb5af9682880783320b0c0debd9491b4478c675c3d6d9bf9e8e7a9b8e9bec779e699e1cded524fdf87f3474a7d4db87fec99ee9dca20bbb0ef67e0bbc23a236cb3fd81878a572f74c0be8a27e0913b3e6b6b3650aa3abe80ca25055ec43eff40e53d8e114615aacbe998dadf95f7e303a6a2bbbab7d4d58402a2c9617a0e05b33f881e2dfd491490cfc42ef46856110b0f5334d7e509e605199a9430b14468c14b723cd4d27405ae8f974f82faefbd8b0408bcafdb042b73ae62464e512c79176c7a6b9ece37497551b30eec160ef20288463f51f9177cf26ba91cf1fa87b5f34ba4b065aff801b65507bab89bf53921b5fc84623c386e22d61905760c01fb684553238d7302ea7", 0x1000}, {&(0x7f0000007bc0)="f5dee7e028f152996ed7db6d343e862cc7edf0bbc06347b75bb6a42518bf7af21302843c5bbd3984e27f82a64f2fc6e9221b890b6327b2c960fc66216410b309e517ce9f8237c1dbcd39fbb6be3c8a249ab704cde6ca4edd24538d40048856a1", 0x60}, {&(0x7f0000007c40)="2a513b44d02c0bf0ed5696cc648bdfb6bd0fedf529cb0be5d113046b659ef1e8f7a6d6610bf3cc76ac9fc87ec8172fa1798834656fc3168a72204831b2793dc409836ca76b46dfa6c25bcb9b4e1b477f4587e8a02900cd527e762c9447b73dc83b23ea92a7b68e3893f3aa32635c7f8334bd114859904bc62c56ee47af4dd67b367bcc0dcf9b1bd81fe9f330db111a7bbe6ae8cd5d1a163a2c520b15b9c770d4fd424c", 0xa3}, {&(0x7f0000007d00)="46ad68b275778b98230b49e34262e9edcc3e2b5a6ab8454131062e7f7b23089a30cb1ee97465500c6732cfa7adee59ce6830e2d36e3488264cb8c6e1c73e96868c0929c978168554b241613a56bbffec70714fc20239f147963285914ee82a421452e72967ffa217d13c9d3e16c8d9ad6e49eac612548f4c99ff868b9897ebbfc7b4e888ddce1261e4a9ad0b9adca1a0e30b451c1e96148ab0b9aeaa8c3c1b1c2329202e1d0854d403ce2a08f8787afb4428f3", 0xb3}], 0x5, &(0x7f0000007e40)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x9, 0x8008, 0x8000, 0x7, 0x10000, 0xf25c, 0x7cd2, r2}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x9}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x3}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffffd, 0x0, 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0x5}], 0x90}], 0x7, 0x881) r4 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)=ANY=[@ANYRES32=r2, @ANYBLOB], &(0x7f0000000100)=0x8) close(r4) ioctl$TIOCMSET(r4, 0x5418, &(0x7f0000000080)=0x4) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000240)={{{@in=@multicast1, @in6=@remote}}, {{@in6=@dev}}}, &(0x7f0000000340)=0xe8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r5}, &(0x7f00000001c0)=0x10) sendmmsg$inet_sctp(r4, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x300, &(0x7f00000003c0)=ANY=[@ANYBLOB="3000000000000da7d86039a78a5b35339b0000a3000000018ade411c4338fe543f8bab5bc2000000000004008cfb9b2f3c80b745eb81ec2e30f6744e04e3967f70803fea4e5e4850ed07189cdd3170c1872d55a23a29eaabf4af2b24ff0700000000000023c620b3941bfc6e282bbde50961b58cefb91bfc5124f11e5b5a56ebf300e7fcdd335312409c017bf458d7c7854423108bc5d0a27c3a2ebe2b96355bdfe54e412b7d11e8573bf50be92bb190f9fc93776cdec8c12004d83d1c51e00043584109c75f06508790fa06464ec40f1052b71257d054d0377a", @ANYRES32=0x0], 0x30}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000004c0)={r6, 0x1}, &(0x7f0000000140)=0x8) close(r1) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000380)) [ 165.607973] FAULT_INJECTION: forcing a failure. [ 165.607973] name failslab, interval 1, probability 0, space 0, times 0 [ 165.619291] CPU: 1 PID: 10140 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 165.627781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.637129] Call Trace: [ 165.639778] dump_stack+0x1c9/0x2b4 [ 165.643397] ? dump_stack_print_info.cold.2+0x52/0x52 [ 165.648586] ? perf_trace_lock+0xde/0x920 [ 165.652725] should_fail.cold.4+0xa/0x11 [ 165.656776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 165.661868] ? kasan_kmalloc+0xc4/0xe0 [ 165.665782] ? __kmalloc_track_caller+0x14a/0x760 [ 165.670611] ? kstrdup+0x39/0x70 [ 165.673973] ? kstrdup_const+0x66/0x80 [ 165.677852] ? __kernfs_new_node+0xb0/0x5a0 [ 165.682186] ? kernfs_new_node+0x80/0xf0 [ 165.686230] ? __kernfs_create_file+0x4d/0x330 [ 165.690806] ? cgroup_addrm_files+0x437/0xb20 [ 165.695283] ? css_populate_dir+0x30f/0x470 [ 165.699586] ? kernfs_iop_mkdir+0x159/0x1e0 [ 165.703890] ? vfs_mkdir+0x42e/0x6b0 [ 165.707585] ? do_mkdirat+0x27b/0x310 [ 165.711367] ? __x64_sys_mkdir+0x5c/0x80 [ 165.715411] ? do_syscall_64+0x1b9/0x820 [ 165.719462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.724810] ? __radix_tree_replace+0x188/0x2f0 [ 165.729472] ? kernfs_add_one+0x4f/0x4d0 [ 165.733523] ? lock_acquire+0x1e4/0x540 [ 165.737494] ? lock_acquire+0x1e4/0x540 [ 165.741462] ? fs_reclaim_acquire+0x20/0x20 [ 165.745771] ? lock_downgrade+0x8f0/0x8f0 [ 165.749905] ? check_same_owner+0x340/0x340 [ 165.754212] ? check_same_owner+0x340/0x340 [ 165.758516] ? kasan_kmalloc+0xc4/0xe0 [ 165.762404] ? rcu_note_context_switch+0x730/0x730 [ 165.767327] __should_failslab+0x124/0x180 [ 165.771548] should_failslab+0x9/0x14 [ 165.775336] kmem_cache_alloc+0x2af/0x760 [ 165.779466] ? memcpy+0x45/0x50 [ 165.782744] ? kstrdup+0x59/0x70 [ 165.786097] __kernfs_new_node+0xef/0x5a0 [ 165.790230] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 165.794984] ? kasan_check_read+0x11/0x20 [ 165.799123] ? read_word_at_a_time+0x12/0x20 [ 165.803515] ? strscpy+0x17c/0x530 [ 165.807042] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 165.812585] kernfs_new_node+0x80/0xf0 [ 165.816459] __kernfs_create_file+0x4d/0x330 [ 165.820853] cgroup_addrm_files+0x437/0xb20 [ 165.825174] ? cgroup_css.part.17+0x200/0x200 [ 165.829656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.835186] ? ktime_get_real_ts64+0x369/0x530 [ 165.839752] ? ktime_get_with_offset+0x4b0/0x4b0 [ 165.844492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.850014] ? kernfs_active+0x12f/0x1c0 [ 165.854063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.859585] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 165.864063] ? cgroup_file_name+0x1f0/0x1f0 [ 165.868377] css_populate_dir+0x30f/0x470 [ 165.872511] cgroup_mkdir+0x86e/0x11c0 [ 165.876402] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 165.881144] ? kernfs_get_parent+0x80/0x80 [ 165.885364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.890885] ? set_nlink+0xaf/0x140 [ 165.894501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.900025] ? generic_permission+0x121/0x520 [ 165.904504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.910027] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 165.914765] kernfs_iop_mkdir+0x159/0x1e0 [ 165.918898] vfs_mkdir+0x42e/0x6b0 [ 165.922432] do_mkdirat+0x27b/0x310 [ 165.926052] ? __ia32_sys_mknod+0xb0/0xb0 [ 165.930281] __x64_sys_mkdir+0x5c/0x80 [ 165.934154] do_syscall_64+0x1b9/0x820 [ 165.938028] ? finish_task_switch+0x1d3/0x870 [ 165.942506] ? syscall_return_slowpath+0x5e0/0x5e0 [ 165.947420] ? syscall_return_slowpath+0x31d/0x5e0 [ 165.952332] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 165.957336] ? prepare_exit_to_usermode+0x291/0x3b0 [ 165.962338] ? perf_trace_sys_enter+0xb10/0xb10 [ 165.966998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.971838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.977023] RIP: 0033:0x455ab9 [ 165.980192] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.999392] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 05:26:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0xfffffdef) [ 166.007081] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 166.014341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 166.021592] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 166.028840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 166.036105] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000000f [ 166.043966] cgroup: cgroup_addrm_files: failed to add cgroup.controllers, err=-12 05:26:55 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x2001000000000000) fcntl$getown(r0, 0x9) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f0000000300)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x4000000000}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r2, 0x7a1}, 0x8) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x0, [0x1, 0x7d, 0xbc6, 0x4, 0x9, 0x1, 0x4, 0xffffffffffffffff]}, 0x5c) [ 166.078648] FAT-fs (loop7): Unrecognized mount option "ºC" or missing value 05:26:56 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0xfdef) 05:26:56 executing program 5 (fault-call:5 fault-nth:16): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:56 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000000080)="0f", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) mkdir(&(0x7f0000c92000)='./file0\x00', 0x0) r2 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r3 = open$dir(&(0x7f0000000180)='./file0/bus\x00', 0x0, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000240)={0x0, 0x0}) r5 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) fcntl$getownex(r2, 0x10, &(0x7f0000000600)={0x0, 0x0}) getresuid(&(0x7f0000000640), &(0x7f0000000680)=0x0, &(0x7f00000006c0)) r9 = getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000700)={0x0}, &(0x7f0000000740)=0xc) getresuid(&(0x7f0000000780), &(0x7f00000007c0)=0x0, &(0x7f0000000800)) getresgid(&(0x7f0000000840), &(0x7f0000000880), &(0x7f00000008c0)=0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000900)=0x0) lstat(&(0x7f0000000940)='./file1\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000a00)='./file0/bus\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000ac0)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000bc0)=0xe8) getresgid(&(0x7f0000000c00), &(0x7f0000000c40)=0x0, &(0x7f0000000c80)) r19 = dup2(r1, r1) sendmsg$unix(r2, &(0x7f0000000e00)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000140)}, {&(0x7f00000002c0)="2221e14e2dc091564b32ea84b011e3528773e9315d895809a70dfbf88f2f2967926928a4ef097ed34ef7ae63cb3fd244cd6a59054d472899407cbd9cb747bace57501c2eddbd6cdc0e92ee12480b24974c26cca13bb191ade237a788eb102a0f7be0c5b569e1b1c94a760c3c7daf3aed86fd7576589c013d9802f340254afafa579350e69b874b5008f3ab82bb54b82b5f4b8a32e898b02ab9988ffae641e4eedf497bcf8891aa3d2b3d0e11fe5577ea719913c6f86ff69a7ded06ef16a71eb88d1fdf7852145e8b080f1f675f7720de183f089657887003715266b0bf6caa646a130638b6677110d070e5", 0xeb}, {&(0x7f00000001c0)="d9f41214ef565a471eb87e2277efe054874b5bc96f22078e937cd3b87005715f3d9185978fe6a02a0d92d7b6e406b8ccaf2528987d11d3070648f00ebacce0f86e1b5abc361ccdb2efd60837d1f93f0c79c7d954fbd7c80799361ab1162fc999bf00fcb67614452d583babe6b92a", 0x6e}, {&(0x7f00000003c0)="40ceca3d8512438066345b60ee015258b4644dae4b37b6e1f726b54b1e00b89718d417641ecb8cc25ba5c18f9017561d2fc879ccb72722e8f6bf0bb07cc22a9973d4334fbbead412563b82c0c3bca3b8b69cadcd2e2ff2583b59988f849717c750453ee796677544", 0x68}, {&(0x7f0000000440)="adecb746a28379a7aa10e3161aad799ba4d21db22f0d47fcbdb07ecf63b56b8db458e40846e173c579414ebcd71a755f5d1e34ab18e3397c8f5feba0dc50283daeeed144a3a7e6661688e9ea4d25505bc76f2ee3cad1841d78560d8c0c31988c9d3d5361a5143189807930dda1d2452af9f90ebe162391e5547e70a754b04f845828ec42c904133d5d676d52e05fc172dfc8cfb4c9aae6ab231d97c54105beae87ded13eda4c4b92563d26b66fccd8", 0xaf}], 0x5, &(0x7f0000000cc0)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="0100000028000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r0, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r2, @ANYRES32=r19, @ANYRES32=r2, @ANYRES32=r1], 0x108, 0x4040}, 0x40810) writev(r2, &(0x7f00002c8000)=[{&(0x7f00007fbf5f)="b7", 0x1}], 0x1) r20 = dup(r3) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x2011, r20, 0x0) sendto$inet(r1, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000007ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r1, 0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000018000)={0x0, @in6={{0xa}}}, &(0x7f0000000000)=0x8c) [ 166.159273] FAT-fs (loop7): Unrecognized mount option "ºC" or missing value [ 166.198697] FAULT_INJECTION: forcing a failure. 05:26:56 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x101000, 0x0) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000200)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000040)) r3 = syz_open_pts(r2, 0x0) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f00000000c0)=""/236) ioctl$TCFLSH(r3, 0x5437, 0xfff) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)) [ 166.198697] name failslab, interval 1, probability 0, space 0, times 0 [ 166.210149] CPU: 0 PID: 10174 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 166.218654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.228025] Call Trace: [ 166.231337] dump_stack+0x1c9/0x2b4 [ 166.235015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 166.240247] ? perf_trace_lock+0x49d/0x920 [ 166.244528] should_fail.cold.4+0xa/0x11 [ 166.248624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.253746] ? kasan_kmalloc+0xc4/0xe0 [ 166.257666] ? __kmalloc_track_caller+0x14a/0x760 [ 166.262545] ? kstrdup+0x39/0x70 [ 166.265957] ? kstrdup_const+0x66/0x80 [ 166.269876] ? kernfs_new_node+0x80/0xf0 [ 166.273968] ? __kernfs_create_file+0x4d/0x330 [ 166.278582] ? cgroup_addrm_files+0x437/0xb20 [ 166.283103] ? css_populate_dir+0x30f/0x470 [ 166.287452] ? kernfs_iop_mkdir+0x159/0x1e0 [ 166.291805] ? vfs_mkdir+0x42e/0x6b0 [ 166.295547] ? __x64_sys_mkdir+0x5c/0x80 [ 166.299718] ? do_syscall_64+0x1b9/0x820 [ 166.303815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.309231] ? kernfs_add_one+0x4f/0x4d0 [ 166.313338] ? lock_acquire+0x1e4/0x540 [ 166.317361] ? lock_acquire+0x1e4/0x540 [ 166.321372] ? fs_reclaim_acquire+0x20/0x20 [ 166.325728] ? lock_downgrade+0x8f0/0x8f0 [ 166.329902] ? check_same_owner+0x340/0x340 [ 166.334272] ? check_same_owner+0x340/0x340 [ 166.338631] ? kasan_kmalloc+0xc4/0xe0 [ 166.342550] ? rcu_note_context_switch+0x730/0x730 [ 166.347516] __should_failslab+0x124/0x180 [ 166.351777] should_failslab+0x9/0x14 [ 166.355620] kmem_cache_alloc+0x2af/0x760 05:26:56 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x8) [ 166.359795] ? memcpy+0x45/0x50 [ 166.363103] ? kstrdup+0x59/0x70 [ 166.366495] __kernfs_new_node+0xef/0x5a0 [ 166.370665] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 166.375450] ? kasan_check_read+0x11/0x20 [ 166.382917] ? read_word_at_a_time+0x12/0x20 [ 166.387347] ? strscpy+0x17c/0x530 [ 166.390901] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 166.396438] kernfs_new_node+0x80/0xf0 [ 166.400343] __kernfs_create_file+0x4d/0x330 [ 166.404757] cgroup_addrm_files+0x437/0xb20 [ 166.409163] ? cgroup_css.part.17+0x200/0x200 [ 166.413650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 166.419174] ? ktime_get_real_ts64+0x369/0x530 [ 166.423750] ? ktime_get_with_offset+0x4b0/0x4b0 [ 166.428498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.434032] ? kernfs_active+0x12f/0x1c0 [ 166.438112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.443636] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 166.448121] ? cgroup_file_name+0x1f0/0x1f0 [ 166.452534] css_populate_dir+0x30f/0x470 [ 166.456676] cgroup_mkdir+0x86e/0x11c0 [ 166.460571] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 166.465319] ? kernfs_get_parent+0x80/0x80 [ 166.469545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.475079] ? set_nlink+0xaf/0x140 [ 166.478705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.484233] ? generic_permission+0x121/0x520 [ 166.488727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.494256] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 166.499009] kernfs_iop_mkdir+0x159/0x1e0 [ 166.503155] vfs_mkdir+0x42e/0x6b0 [ 166.506687] do_mkdirat+0x27b/0x310 [ 166.510306] ? __ia32_sys_mknod+0xb0/0xb0 [ 166.514445] ? syscall_slow_exit_work+0x500/0x500 [ 166.519281] __x64_sys_mkdir+0x5c/0x80 [ 166.523159] do_syscall_64+0x1b9/0x820 [ 166.527036] ? syscall_slow_exit_work+0x500/0x500 [ 166.531870] ? syscall_return_slowpath+0x5e0/0x5e0 [ 166.536802] ? syscall_return_slowpath+0x31d/0x5e0 [ 166.541728] ? prepare_exit_to_usermode+0x291/0x3b0 [ 166.546745] ? perf_trace_sys_enter+0xb10/0xb10 [ 166.551408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.556252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.561442] RIP: 0033:0x455ab9 [ 166.564618] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.584029] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 166.591730] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 166.599008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 05:26:56 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) keyctl$assume_authority(0x10, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x8001, 0x0) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000340)={'filter\x00'}, &(0x7f00000003c0)=0x44) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000000)=""/9) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x181000, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x5, &(0x7f0000000080), &(0x7f00000000c0)=0x4) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)}}, 0x140) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@remote, @in=@multicast1}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000000200)=0xe8) [ 166.606272] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 166.613538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 166.620803] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000010 [ 166.628594] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 [ 166.691400] QAT: Invalid ioctl [ 166.713222] QAT: Invalid ioctl 05:26:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0xffffff57, &(0x7f0000001900)=[{&(0x7f0000000400)=""/138, 0xffffffffffffff88}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000001500)=""/200, 0xc8}, {&(0x7f0000001700)=""/233, 0xe9}, {&(0x7f0000001800)=""/228, 0xe4}, {&(0x7f0000000380)=""/33, 0x21}, {&(0x7f00000004c0)=""/48, 0x30}], 0x7, &(0x7f0000001980)=""/168, 0xa8, 0x4}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000340)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400000012000501001d1b3edffb514e0d0000000000000000000000"], 0x14}, 0x1}, 0x0) 05:26:56 executing program 5 (fault-call:5 fault-nth:17): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 166.771900] syz-executor4 (10150) used greatest stack depth: 10912 bytes left [ 166.788190] FAULT_INJECTION: forcing a failure. [ 166.788190] name failslab, interval 1, probability 0, space 0, times 0 [ 166.799556] CPU: 1 PID: 10206 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 166.808059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.817415] Call Trace: [ 166.820012] dump_stack+0x1c9/0x2b4 [ 166.823643] ? dump_stack_print_info.cold.2+0x52/0x52 [ 166.828841] ? perf_trace_lock+0xde/0x920 [ 166.833003] should_fail.cold.4+0xa/0x11 [ 166.837068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 166.842157] ? kasan_kmalloc+0xc4/0xe0 [ 166.846038] ? __kmalloc_track_caller+0x14a/0x760 [ 166.850866] ? kstrdup+0x39/0x70 [ 166.854217] ? kstrdup_const+0x66/0x80 [ 166.858087] ? __kernfs_new_node+0xb0/0x5a0 [ 166.862390] ? kernfs_new_node+0x80/0xf0 [ 166.866441] ? __kernfs_create_file+0x4d/0x330 [ 166.871020] ? cgroup_addrm_files+0x437/0xb20 [ 166.875502] ? css_populate_dir+0x30f/0x470 [ 166.879809] ? kernfs_iop_mkdir+0x159/0x1e0 [ 166.884128] ? vfs_mkdir+0x42e/0x6b0 [ 166.887824] ? do_mkdirat+0x27b/0x310 [ 166.891604] ? __x64_sys_mkdir+0x5c/0x80 [ 166.895649] ? do_syscall_64+0x1b9/0x820 [ 166.899693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.905056] ? __radix_tree_replace+0x188/0x2f0 [ 166.909716] ? kernfs_add_one+0x4f/0x4d0 [ 166.913764] ? lock_acquire+0x1e4/0x540 [ 166.917727] ? lock_acquire+0x1e4/0x540 [ 166.921685] ? fs_reclaim_acquire+0x20/0x20 [ 166.926007] ? lock_downgrade+0x8f0/0x8f0 [ 166.930166] ? check_same_owner+0x340/0x340 [ 166.934477] ? check_same_owner+0x340/0x340 [ 166.938783] ? kasan_kmalloc+0xc4/0xe0 [ 166.942652] ? rcu_note_context_switch+0x730/0x730 [ 166.947573] __should_failslab+0x124/0x180 [ 166.951794] should_failslab+0x9/0x14 [ 166.955597] kmem_cache_alloc+0x2af/0x760 [ 166.959744] ? memcpy+0x45/0x50 [ 166.963032] ? kstrdup+0x59/0x70 [ 166.966408] __kernfs_new_node+0xef/0x5a0 [ 166.970567] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 166.975332] ? kasan_check_read+0x11/0x20 [ 166.979480] ? read_word_at_a_time+0x12/0x20 [ 166.983894] ? strscpy+0x17c/0x530 [ 166.987452] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 166.993004] kernfs_new_node+0x80/0xf0 [ 166.996893] __kernfs_create_file+0x4d/0x330 [ 167.001309] cgroup_addrm_files+0x437/0xb20 [ 167.005642] ? cgroup_css.part.17+0x200/0x200 [ 167.010142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 167.015682] ? ktime_get_real_ts64+0x369/0x530 [ 167.020274] ? ktime_get_with_offset+0x4b0/0x4b0 [ 167.025031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.030557] ? kernfs_active+0x12f/0x1c0 [ 167.034612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.040134] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 167.044613] ? cgroup_file_name+0x1f0/0x1f0 [ 167.048923] css_populate_dir+0x30f/0x470 [ 167.053078] cgroup_mkdir+0x86e/0x11c0 [ 167.056952] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 167.061703] ? kernfs_get_parent+0x80/0x80 [ 167.065922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.071531] ? set_nlink+0xaf/0x140 [ 167.075143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.080663] ? generic_permission+0x121/0x520 [ 167.085154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.090677] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 167.095553] kernfs_iop_mkdir+0x159/0x1e0 [ 167.099686] vfs_mkdir+0x42e/0x6b0 [ 167.103218] do_mkdirat+0x27b/0x310 [ 167.106830] ? __ia32_sys_mknod+0xb0/0xb0 [ 167.110964] ? syscall_slow_exit_work+0x500/0x500 [ 167.115791] __x64_sys_mkdir+0x5c/0x80 [ 167.119664] do_syscall_64+0x1b9/0x820 [ 167.123538] ? finish_task_switch+0x1d3/0x870 [ 167.128023] ? syscall_return_slowpath+0x5e0/0x5e0 [ 167.132938] ? syscall_return_slowpath+0x31d/0x5e0 [ 167.137851] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 167.142853] ? prepare_exit_to_usermode+0x291/0x3b0 [ 167.147858] ? perf_trace_sys_enter+0xb10/0xb10 [ 167.152511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.157345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.162518] RIP: 0033:0x455ab9 [ 167.165695] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.185084] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 167.192776] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 167.200026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 167.207278] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 167.214532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 05:26:56 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000a00)) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = getpid() r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000100)="025cc83d6d345f8f762070") r5 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r5, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(r5, 0x0, 0x50, &(0x7f0000000240), &(0x7f0000000280)=0x3ea) kcmp(r2, r3, 0x7, 0xffffffffffffffff, r1) sendmmsg$alg(r1, &(0x7f00000009c0)=[{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000080)="91294163480d985b484dbcf640bf1d0e83234151b230e19dcbf70d41267a942ad3c1da9ad4025d90edcb9016411a796eb48991eec04ab51fc41b09eced821c47fb784c8ed19e7c6e1d", 0x49}, {&(0x7f00000001c0)}, {&(0x7f00000002c0)="20392468be7b90568af84176b66032a65ef5e4a6f97b433c48a70634164a9fe96c1413938650ccb9e1ee173b8d8bd336330bb05b45fb3f7d8a10579f450dd5a304ce5e48c54e3dfc3d86541750ea5ffc69b91e1e9965fd257326", 0x5a}, {&(0x7f0000000340)="2bc4cbfb93f771cf4fd0125b6d99db3a6389180451fc38a56879d1577b785f92938df5597029264c468abb1abc1bb918eeb3ab19e92bd64f37a1a307a9f2dfbe570e119b6bdcbb03d12677c89d24cfd1dba6b06e0929598ba05cd308320a99217856d082b887f193746ba44c36dad687a2b7743c82f1243d039e645a4c60adbbb46b729233e1c7f97a6ec8f3a26b8e72c139c59e6866323595", 0x99}, {&(0x7f0000000400)="8546d7be488d931f7242355da836ce088ebe0feebedf0935cba2b76baaf90d64bb999f4b28a01d60d5bd2f3281e410441deab6f0f0fb289e2e360613991e1fe8b778a9a3ffc46a59e69817b55e67dfd8e01e6e1c9cbb63a4ea2db4870cf2518a581861af75466df2b4d16c88492692de7820b74f97a248cc542f6fc1b2ae13883566c355540a2f5786c3c54a8d0e84f8efe2a411cd9fb8c9ac871775eb55dc577e5848fa842fba6aebf943bcb8dfb5a983cc9c5b48beb752edc5bbe6042e8c6a10d7850ae3bc4bb0f56ae655ae726530", 0xd0}, {&(0x7f0000000500)="8c0a336c9f629e298199be3d47cd2fba879c344474f2533c56f24a14fe79bc1e3297d2d91efb3e32bbf3838875aed2ad391ae2171a8a27871f0a4bbc96cf9371ff9c9ea285b384588bc686e99a17152619573b7ad64af4e9b03b8eeb4bbf949d366a4336e244da69e703f35c7fe5477b7ba4bc81116ab9a8a5bb9c2b0ddf326d986dbe09b058db02df132dabf6b1765d8c8c239796bec523521d468883a8155159d766d5791451aab51381c46acf262027ec65e241323969430248037bcd69247efee3dfde658b9274218f884d018300394457da745ccd7be6", 0xd9}, {&(0x7f0000000200)="3a93d89504ad604a6f8eb7d4a51861551eddda1daa7036870d8ab3e5e4378b36d440e7d7a9b3c06e6dd54f01f2a28bbd2843bcab0f381f9ec062", 0x3a}, {&(0x7f0000000600)="c84fcddf49f8618a4a749f8be7f08ddc7e13a52aebb70623affdf0efe1eab9661beebec5a9003e4bf77c0af688c8899351e0aaaba7909e019d0b2015f573076b0c4a1f3bf28ee64deffda1faf3ef12cde60dee3e2d50a60cf44af21fafa97477bc31e17d61247287b309ed65f647afd31fdada51edfc92260a2be1fb5129239a1060874afcb3846f864b4a6c2dcc62607c8ffc1753ec3f41b59d827883364ed181dc37f8920987badd1117e78d8070683f7cdd2067ec334612c77dc34e39c4fda248d2896f612d20f21cd500ba7f5e8a8203f3", 0xd3}, {&(0x7f0000000700)="c4ebf1f6b422a6b8614388402e6188e7fc55fad4f908d9cfdadee355a6ea394a5d764e9aff07cb9dc45b13c73c309a4220339e502105be578a0f80ea3d3b23bba077bad344f8ce4551dc871f3acc85df953ad2bf0b46afa634d77f2202f2ec51131016d10160c64238bdf479a68f1c10d727788ea83f8db4571131eca5095c82c0bda1d48c31e56ee5424f23", 0x8c}, {&(0x7f00000007c0)="023ca60dc43e8c1ccb3eaae7a732b0b46af310f620c1ceeb0580806e37f2292597e7bd8f0426a7ca838104ad7b26d7e771e413c9ab89de86c54277c14c11b71de8621280dc7820e0b95ac811b8b984d093777751023582cd", 0x58}], 0xa, &(0x7f0000000900)=[@assoc={0x18, 0x117, 0x4, 0x7fff}, @assoc={0x18, 0x117, 0x4, 0x4}, @assoc={0x18, 0x117, 0x4, 0xe5a}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x9}, @op={0x18, 0x117, 0x3, 0x1}], 0x90, 0x20004000}], 0x1, 0x80) write$FUSE_LSEEK(r0, &(0x7f0000000a40)={0x18, 0xfffffffffffffff5, 0x8, {0x3}}, 0x18) 05:26:56 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0xc000, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="025cc83d6d345f8f762070") r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000440)=@bridge_getlink={0x34, 0x12, 0xd, 0x0, 0x0, {0x7}, [@IFLA_IFNAME={0x14, 0x3, 'vcan0\x00'}]}, 0x34}, 0x1}, 0x0) 05:26:56 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x7ffff000) 05:26:56 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)={0x0, 0x0}) sched_getaffinity(r0, 0x8, &(0x7f0000000240)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000280)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000011000/0x2000)=nil, 0x2000}, 0x1}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, &(0x7f00000001c0)=""/31, &(0x7f0000000200)=0x1f) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000000)=ANY=[], 0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='rose0\x00'}) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f00000002c0)=""/113, 0x7}) close(r1) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000000)='mime_type\x00'}, 0x10) 05:26:56 executing program 4: accept$unix(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x200000) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1808000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, r2, 0x1, 0x70bd26, 0x25dfdbfe, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x28}, 0x1}, 0x20000004) sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x47, &(0x7f0000000400)=[{&(0x7f0000000300)="eeee23833a785d0eecfd8d2b"}, {&(0x7f0000000340)="e6383d211bab7d4e87671c76c38e00ff624944a882940ea9c7efe9b8d5c2de16619143e3849bbbba90977b2e110187c5f72db80e2395e9f73b027aa047e528bd3dc47a38f91e98b05b274e115cee5da784e1a8cab72c57ce9de2d4c84bef6c5aba38c286c41c2853d5beac9372b9f988f9ccb5a1d776b8104adf849589452256de4781e6b702b08f6c6f1f0940391e52297a37804e7e778b0e9ef95f7cca5b2007b6dbe5768c8f07f83ac7bfa71653698f78ccfa25857246f1237d"}], 0x0, 0x0, 0xffffffffffffff0e, 0xfffffffffffffffc}}, {{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000140), 0x497}}], 0x9ba4077d6ad1df17, 0x0) 05:26:56 executing program 6: r0 = memfd_create(&(0x7f0000000100)='^\x00', 0x0) lseek(r0, 0x7ffffffffffffffb, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6_vti0\x00', 0x0}) r2 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in, @in=@loopback=0x7f000001, 0x4e24, 0x4, 0x4e21, 0x0, 0xa, 0x20, 0xa0, 0x7f, r1, r2}, {0xe54a, 0x0, 0x9, 0x7, 0xffffffffffffff46, 0xfe1a, 0x5, 0x4}, {0x7ff, 0x6, 0x8, 0x4}, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3, 0xff}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x4, 0x2, 0x9, 0x3, 0x9, 0x2d8}}, 0xe8) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0xf192, 0x2) fcntl$lock(r0, 0x6, &(0x7f0000000180)={0x0, 0x200000001, 0x358}) 05:26:56 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) fadvise64(r0, 0x0, 0x7f, 0x3) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ip_vs_stats\x00') ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) connect$can_bcm(r1, &(0x7f0000000100)={0x1d, r2}, 0x10) write$RDMA_USER_CM_CMD_GET_EVENT(r1, &(0x7f0000000180)={0xc, 0x8, 0xfa00, {&(0x7f0000000200)}}, 0x10) socket$nl_route(0x10, 0x3, 0x0) preadv(r0, &(0x7f0000000580)=[{&(0x7f0000000380)=""/226, 0xe2}, {&(0x7f0000000480)=""/255, 0xff}], 0x2, 0x0) setrlimit(0x40000000000008, &(0x7f0000000040)) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) capset(&(0x7f0000a31000)={0x19980330}, &(0x7f00009b3000)) mlock2(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x0) syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x140, 0x800) 05:26:57 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) mmap(&(0x7f000092b000/0x2000)=nil, 0x2000, 0x0, 0x1131, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f00000000c0)) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_DIRENTPLUS(r0, &(0x7f0000000180)={0xc0, 0x0, 0x6, [{{0x6, 0x2, 0x7fff, 0x80000000, 0x3, 0x2, {0x2, 0x5, 0x80000001, 0x3f, 0x1f, 0x5, 0x77, 0x100000001, 0x7ff, 0x8, 0x97aa, r1, r2, 0x5, 0x40}}, {0x5, 0x30d1, 0x14, 0x4, 'md5sum.lomime_type@#'}}]}, 0xc0) 05:26:57 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0xfffffffffffffdef) 05:26:57 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000440)="9ac9c11fbf087b8fe5b239cce6bb61318951a19a8557fd97c61eb18cd0edbee5", 0x20}], 0x1, &(0x7f0000000640)}, 0x0) recvmmsg(r1, &(0x7f0000000400)=[{{&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/200, 0xc8}], 0x1, &(0x7f0000000380)=""/81, 0x51}}], 0x1, 0x0, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) [ 167.221791] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000011 [ 167.229647] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 05:26:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0xfffffffffffffeb4, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) recvfrom(r0, &(0x7f0000f9cf9b)=""/101, 0x6478c8501c739c9d, 0x0, 0x0, 0xffffff51) readv(r0, &(0x7f0000001580)=[{&(0x7f0000000280)=""/4096, 0x1000}], 0x1) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x10000, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000000)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}, &(0x7f0000000040)=0x10) 05:26:57 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}, {0xa, 0xffdffffffffffffd, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x0, [0x7, 0xfffffffffffffffe, 0x0, 0x8]}, 0x5c) 05:26:57 executing program 5 (fault-call:5 fault-nth:18): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:57 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) 05:26:57 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x2) 05:26:57 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0x8, 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="0463044000000000591224b40ffc1f6d399ea092d53a3978a5fb98e890b0e31d7ad6e7204d59da3c0fc4510697cf2f3040955df5ce0541dc8cc5e3c0a7ea9e1e904244bf3827b97b45a95e4538bb207a7a9219c70d95a5e7e0ee40ad14931c7adb5581bf63b39bf4be7adf64e488091d954f2d40697060e673e1f6343dd6aeeb447dadd013eba5e0758d415c5987be5afd2a36893d381e7c43dae69dcb6e4b34f19a"], 0x0, 0x0, &(0x7f0000000540)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000300)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000200)=[@flat={0x73622a85}], &(0x7f0000000240)=[0x0]}}], 0x0, 0x0, &(0x7f00000003c0)}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x801, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000000140)={0x2a6, {0x2, 0x4e21, @loopback=0x7f000001}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x90, 0x6, 0x7, 0xfffffffffffffff9, 0x65e4, &(0x7f0000000080)='yam0\x00', 0x10000, 0x67, 0x200}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000040)={0x44, 0x0, &(0x7f00000003c0)=[@transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280), &(0x7f00000002c0)}}], 0x0, 0x0, &(0x7f0000000080)}) 05:26:57 executing program 0: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000500)) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) getpgrp(r1) ioctl$VHOST_SET_VRING_BASE(r0, 0x4028af11, &(0x7f0000000080)) [ 167.526913] FAULT_INJECTION: forcing a failure. [ 167.526913] name failslab, interval 1, probability 0, space 0, times 0 [ 167.528188] binder_alloc: 10270: binder_alloc_buf, no vma [ 167.538267] CPU: 0 PID: 10269 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 167.543829] binder: 10270:10272 transaction failed 29189/-3, size 0-0 line 2967 [ 167.552273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.552281] Call Trace: [ 167.552306] dump_stack+0x1c9/0x2b4 [ 167.552327] ? dump_stack_print_info.cold.2+0x52/0x52 [ 167.580500] ? perf_trace_lock+0x49d/0x920 [ 167.580714] binder_alloc: binder_alloc_mmap_handler: 10270 20001000-20004000 already mapped failed -16 [ 167.584756] should_fail.cold.4+0xa/0x11 [ 167.584778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 167.584796] ? kasan_kmalloc+0xc4/0xe0 [ 167.601158] binder: BINDER_SET_CONTEXT_MGR already set [ 167.603480] ? __kmalloc_track_caller+0x14a/0x760 [ 167.603499] ? kstrdup+0x39/0x70 [ 167.603519] ? kstrdup_const+0x66/0x80 [ 167.607572] binder: 10270:10272 ioctl 40046207 0 returned -16 [ 167.612658] ? kernfs_new_node+0x80/0xf0 [ 167.612675] ? __kernfs_create_file+0x4d/0x330 [ 167.612691] ? cgroup_addrm_files+0x437/0xb20 [ 167.612702] ? css_populate_dir+0x30f/0x470 [ 167.612719] ? kernfs_iop_mkdir+0x159/0x1e0 [ 167.618031] binder_alloc: 10270: binder_alloc_buf, no vma [ 167.620962] ? vfs_mkdir+0x42e/0x6b0 [ 167.620978] ? __x64_sys_mkdir+0x5c/0x80 [ 167.620993] ? do_syscall_64+0x1b9/0x820 [ 167.621017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.624945] binder: 10270:10275 transaction failed 29189/-3, size 24-8 line 2967 [ 167.630794] ? kernfs_add_one+0x4f/0x4d0 [ 167.630820] ? lock_acquire+0x1e4/0x540 [ 167.636287] binder: 10270:10275 got transaction to invalid handle [ 167.639437] ? lock_acquire+0x1e4/0x540 [ 167.639455] ? fs_reclaim_acquire+0x20/0x20 [ 167.639473] ? lock_downgrade+0x8f0/0x8f0 [ 167.643966] binder: 10270:10275 transaction failed 29201/-22, size 0-0 line 2852 [ 167.648256] ? check_same_owner+0x340/0x340 [ 167.648281] ? check_same_owner+0x340/0x340 [ 167.653931] binder: release 10270:10272 transaction 18 out, still active [ 167.658094] ? kasan_kmalloc+0xc4/0xe0 [ 167.658114] ? rcu_note_context_switch+0x730/0x730 [ 167.658140] __should_failslab+0x124/0x180 [ 167.661836] binder: unexpected work type, 4, not freed [ 167.665884] should_failslab+0x9/0x14 [ 167.665902] kmem_cache_alloc+0x2af/0x760 [ 167.669935] binder: undelivered TRANSACTION_COMPLETE [ 167.675272] ? memcpy+0x45/0x50 [ 167.675292] ? kstrdup+0x59/0x70 [ 167.698373] binder: undelivered TRANSACTION_ERROR: 29201 [ 167.700990] __kernfs_new_node+0xef/0x5a0 [ 167.701018] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 167.712456] binder: undelivered TRANSACTION_ERROR: 29189 [ 167.717004] ? kasan_check_read+0x11/0x20 [ 167.717020] ? read_word_at_a_time+0x12/0x20 [ 167.717037] ? strscpy+0x17c/0x530 [ 167.727071] binder: undelivered TRANSACTION_ERROR: 29189 [ 167.732488] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 167.732524] kernfs_new_node+0x80/0xf0 [ 167.736428] binder: send failed reply for transaction 18, target dead [ 167.741308] __kernfs_create_file+0x4d/0x330 [ 167.741331] cgroup_addrm_files+0x437/0xb20 [ 167.832161] ? cgroup_css.part.17+0x200/0x200 [ 167.836650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 167.842175] ? ktime_get_real_ts64+0x369/0x530 [ 167.846749] ? ktime_get_with_offset+0x4b0/0x4b0 [ 167.851493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.857022] ? kernfs_active+0x12f/0x1c0 [ 167.861073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.866595] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 167.871079] ? cgroup_file_name+0x1f0/0x1f0 [ 167.875398] css_populate_dir+0x30f/0x470 [ 167.879547] cgroup_mkdir+0x86e/0x11c0 [ 167.883437] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 167.888189] ? kernfs_get_parent+0x80/0x80 [ 167.892415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.897942] ? set_nlink+0xaf/0x140 [ 167.901558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.909032] ? generic_permission+0x121/0x520 [ 167.913521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.919047] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 167.923804] kernfs_iop_mkdir+0x159/0x1e0 [ 167.927949] vfs_mkdir+0x42e/0x6b0 [ 167.931493] do_mkdirat+0x27b/0x310 [ 167.935110] ? __ia32_sys_mknod+0xb0/0xb0 [ 167.939272] __x64_sys_mkdir+0x5c/0x80 [ 167.943152] do_syscall_64+0x1b9/0x820 [ 167.947032] ? finish_task_switch+0x1d3/0x870 [ 167.951531] ? syscall_return_slowpath+0x5e0/0x5e0 [ 167.956450] ? syscall_return_slowpath+0x31d/0x5e0 [ 167.961371] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 167.966381] ? prepare_exit_to_usermode+0x291/0x3b0 [ 167.971388] ? perf_trace_sys_enter+0xb10/0xb10 [ 167.976049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.980894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.986070] RIP: 0033:0x455ab9 [ 167.989266] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.008625] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 168.016334] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 05:26:57 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x2, 0x4, 0xfffffffffffffffd}, 0xfffffda7) bpf$MAP_CREATE(0xf, &(0x7f0000000040)={0x13, 0x0, 0x0, 0x1ffe0000000, 0x0, 0x0}, 0x2c) getpid() socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x40, 0x40001) connect(r0, &(0x7f00000000c0)=@nfc={0x27, 0x1, 0x1, 0x4}, 0x80) write$P9_RAUTH(r0, &(0x7f0000000000)={0x14, 0x67, 0x1, {0x4b, 0x2, 0x7}}, 0x14) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000140)=0x80) clock_adjtime(0x7, &(0x7f00000001c0)={0x6, 0x7, 0xffffffffffffffff, 0x4f9, 0x6a8, 0x7, 0x3f, 0x4, 0x4, 0x784f9176, 0x3f, 0x29d, 0x35fc, 0x2, 0x6f, 0x9, 0x1800000, 0x6, 0x9, 0x9, 0x400, 0x8, 0xfff, 0x0, 0x7fff, 0xe45}) 05:26:57 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0xfffffffffffffebf, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x8000000000000003, 0x3, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f0000000140)='./file0\x00', 0x1000402) r1 = socket$inet(0x10, 0x3, 0xc) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0xe9066910a63881f2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000300)={@loopback={0x0, 0x1}, r3}, 0x14) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x101100, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r4, 0x54a2) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000010407031dfffd946fa2830020200a0009000100041d85680c1baba20400ff7e28000000110affffba010000000009b356da5a80d18be34c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet_int(r1, 0x0, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0x4) [ 168.023589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 168.030864] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 168.038119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 168.045373] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000012 [ 168.053176] cgroup: cgroup_addrm_files: failed to add cgroup.events, err=-12 05:26:57 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x20000541) 05:26:58 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x400004, &(0x7f0000000fe3)="441f0801000000009727c1c6fe36cef3e26def23000200000011000013", 0x1d) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000001000)=""/4096, &(0x7f00000001c0)=0x1000) 05:26:58 executing program 3: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000004, 0x8031, 0xffffffffffffffff, 0x0) fsetxattr(r0, &(0x7f0000000000)=@random={'trusted.', '@/\x00'}, &(0x7f0000000040)="6b657972696e67637075736574b07070703147504c265c00", 0x18, 0x3) write(r0, &(0x7f0000000400)="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", 0xe00) 05:26:58 executing program 7: sched_setattr(0x0, &(0x7f0000000040)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) connect$bt_rfcomm(r0, &(0x7f00000000c0)={0x1f, {0x2, 0x1, 0x1, 0xfffffffffffffffe, 0x4, 0x4}, 0x80}, 0xa) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000140)={0x0, r3+30000000}, &(0x7f0000000180), 0x8) 05:26:58 executing program 0: r0 = socket(0x2, 0x3, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"6200000000653000000100", 0x400000000000004}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0xffffffffffffffff}) [ 168.080640] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. [ 168.093654] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 168.119474] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. 05:26:58 executing program 5 (fault-call:5 fault-nth:19): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:58 executing program 6: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x7fffffff) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x40087708, &(0x7f0000000080)="000000800000000000") [ 168.223699] FAULT_INJECTION: forcing a failure. [ 168.223699] name failslab, interval 1, probability 0, space 0, times 0 [ 168.235072] CPU: 1 PID: 10314 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 168.243568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.248948] device bridge0 entered promiscuous mode [ 168.252923] Call Trace: [ 168.252947] dump_stack+0x1c9/0x2b4 [ 168.252963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 168.252985] ? perf_trace_lock+0xde/0x920 [ 168.273518] should_fail.cold.4+0xa/0x11 [ 168.277599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 168.282722] ? lock_release+0xa30/0xa30 [ 168.286716] ? check_same_owner+0x340/0x340 [ 168.291063] ? lock_downgrade+0x8f0/0x8f0 [ 168.295226] ? lock_downgrade+0x8f0/0x8f0 [ 168.299395] ? lock_acquire+0x1e4/0x540 [ 168.303380] ? fs_reclaim_acquire+0x20/0x20 [ 168.307719] ? lock_downgrade+0x8f0/0x8f0 [ 168.311887] ? check_same_owner+0x340/0x340 [ 168.316218] ? rcu_note_context_switch+0x730/0x730 [ 168.321162] __should_failslab+0x124/0x180 [ 168.325410] should_failslab+0x9/0x14 [ 168.329227] __kmalloc_track_caller+0x2c4/0x760 [ 168.333914] ? kasan_check_read+0x11/0x20 [ 168.338101] ? do_raw_spin_unlock+0xa7/0x2f0 [ 168.342547] ? kstrdup_const+0x66/0x80 [ 168.346454] kstrdup+0x39/0x70 [ 168.349654] kstrdup_const+0x66/0x80 [ 168.353375] __kernfs_new_node+0xb0/0x5a0 [ 168.357531] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 168.362339] ? kasan_check_read+0x11/0x20 [ 168.366494] ? read_word_at_a_time+0x12/0x20 [ 168.370910] ? strscpy+0x17c/0x530 [ 168.374982] kernfs_new_node+0x80/0xf0 [ 168.378875] __kernfs_create_file+0x4d/0x330 [ 168.383322] cgroup_addrm_files+0x437/0xb20 [ 168.387664] ? cgroup_css.part.17+0x200/0x200 [ 168.392173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 168.397723] ? ktime_get_real_ts64+0x369/0x530 [ 168.402327] ? ktime_get_with_offset+0x4b0/0x4b0 [ 168.407094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.412636] ? kernfs_active+0x12f/0x1c0 [ 168.416708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.422259] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 168.426762] ? cgroup_file_name+0x1f0/0x1f0 [ 168.431118] css_populate_dir+0x30f/0x470 [ 168.435277] cgroup_mkdir+0x86e/0x11c0 [ 168.439172] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 168.443960] ? kernfs_get_parent+0x80/0x80 [ 168.448211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.453763] ? set_nlink+0xaf/0x140 [ 168.457407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.462966] ? generic_permission+0x121/0x520 [ 168.467476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.473029] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 168.477817] kernfs_iop_mkdir+0x159/0x1e0 [ 168.481978] vfs_mkdir+0x42e/0x6b0 [ 168.485531] do_mkdirat+0x27b/0x310 [ 168.489169] ? __ia32_sys_mknod+0xb0/0xb0 [ 168.493329] ? syscall_slow_exit_work+0x500/0x500 [ 168.498182] __x64_sys_mkdir+0x5c/0x80 [ 168.502080] do_syscall_64+0x1b9/0x820 [ 168.505963] ? finish_task_switch+0x1d3/0x870 [ 168.510443] ? syscall_return_slowpath+0x5e0/0x5e0 [ 168.515356] ? syscall_return_slowpath+0x31d/0x5e0 [ 168.520272] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 168.525274] ? prepare_exit_to_usermode+0x291/0x3b0 [ 168.530275] ? perf_trace_sys_enter+0xb10/0xb10 [ 168.534935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.539781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.544969] RIP: 0033:0x455ab9 [ 168.548139] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.567384] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 168.575080] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 168.582341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 168.593342] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 168.600607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 168.607859] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000013 [ 168.616549] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 05:26:58 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") unshare(0x400) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200, 0x0) connect$llc(r4, &(0x7f0000000080)={0x1a, 0x100, 0x8000, 0xef9f, 0x6, 0x9, @random="bb60f7ebaf06"}, 0x10) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffd}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f00000002c0)={0xd2000}) 05:26:58 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="02a85cc498f32885bf2d1046bcc0d6000000000000000000000000000000") r1 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000000080)={0x5, 0x172, 0xffffffff, 0x4, 0x84edaec}) dup2(r2, r1) 05:26:58 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1400) 05:26:58 executing program 3: socket$inet6(0xa, 0x1, 0x8010000000000084) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") r1 = syz_open_dev$sndpcmp(&(0x7f0000001140)='/dev/snd/pcmC#D#p\x00', 0x0, 0x280) r2 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000010c0)={{&(0x7f000000b000/0x3000)=nil, 0x3000}}) r3 = perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000000ffef)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000011ffc)=@assoc_id=0x0, &(0x7f0000005ffc)=0x4) syz_open_dev$loop(&(0x7f0000012000)='/dev/loop#\x00', 0x0, 0x400000) ioctl$sock_inet_SIOCSIFNETMASK(r4, 0x891c, &(0x7f0000000000)={"00000000000000000000ba00"}) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000011000)={0xb4, 0x4, 0x4, 0xeed, r5}, 0x10) r6 = socket$inet_tcp(0x2, 0x1, 0x0) signalfd(r6, &(0x7f0000011ff8)={0x40}, 0x8) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f000000f000)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000007ffc)=0x86a) getsockopt$bt_hci(r4, 0x0, 0x3, &(0x7f0000001200)=""/170, &(0x7f0000001180)=0xaa) r7 = socket(0x2, 0x1, 0x0) ioctl(r7, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") arch_prctl(0x2002, &(0x7f0000000180)) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000004ffc)=0x8001) fcntl$setlease(r3, 0x400, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$KVM_IRQ_LINE(r4, 0x4008ae61, &(0x7f0000001080)={0x1a, 0x800}) setsockopt$inet_mreq(r6, 0x0, 0x0, &(0x7f0000010000)={@multicast2=0xe0000002, @dev={0xac, 0x14}}, 0x8) readv(0xffffffffffffffff, &(0x7f0000008fe0), 0x0) read(r2, &(0x7f0000000000)=""/4096, 0x1000) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x9) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0xc1105517, &(0x7f0000001000)) 05:26:58 executing program 6: r0 = socket$inet6(0xa, 0xfffffffffffffffe, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'veth1_to_bond\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="4e0000000000000040f9a276a2398ee4c4598570f7369c027a07568c66f5afc764c1c10e050a06783d84dc1b077956edd68aa97b22b779b1b2480bbcbd9f868e856bfaa1c3b03ac65c09b5aa9424d291ca3e0f6636344fa50522603dfb1a79f252dacc3c89cfdd4cc945b4fca0f64a65b9fb4b0a93c03b50f3dcfdf2ee6f45e9fa5db63e9716e519d8dfb7eb9cd299b0194d4656ccfa0bc918e30c5718080a3a219c5e461baafe2328b895f5447b06bfea7663e682626dfdeec86dfbd7996db662584f293f19b9c587709148487bf93190"]}) close(r2) close(r1) 05:26:58 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r1, 0x20201) fcntl$setstatus(r2, 0x4, 0x2800) r3 = dup3(r1, r2, 0x80000) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r3, 0xc0505510, &(0x7f0000000000)={0x8, 0x6, 0x5, 0x100000, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}]}) ioctl$TCXONC(r2, 0x540a, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e20, 0x3, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x21}}, 0x5}}, 0x1f, 0x2, 0x6a, 0xffffffff, 0x8}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000440)={r4, @in6={{0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, [0x2, 0x1000, 0x5, 0xffff, 0x3, 0x7cf, 0x1, 0xe40e, 0x9, 0x9, 0x6, 0xfff, 0x1, 0x8, 0x5]}, &(0x7f0000000140)=0x100) write(r2, &(0x7f0000000180)="bf", 0x1) restart_syscall() ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000100)=0x400000000400000e) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000080)={0x8, 0x4c8c000000000000, 0x8000, 0xf9, 0x7, 0xbff, 0x4, 0x9, 0x0, 0x401, 0xfff, 0x6}) ioctl$TCFLSH(r1, 0x540b, 0x0) 05:26:58 executing program 5 (fault-call:5 fault-nth:20): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 169.030086] sched: DL replenish lagged too much [ 169.054162] FAULT_INJECTION: forcing a failure. [ 169.054162] name failslab, interval 1, probability 0, space 0, times 0 [ 169.065457] CPU: 1 PID: 10335 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 169.070399] QAT: Invalid ioctl [ 169.073944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.073950] Call Trace: [ 169.073972] dump_stack+0x1c9/0x2b4 [ 169.073993] ? dump_stack_print_info.cold.2+0x52/0x52 [ 169.088739] QAT: Invalid ioctl [ 169.089103] ? perf_trace_lock+0xde/0x920 [ 169.089125] should_fail.cold.4+0xa/0x11 [ 169.089144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.095872] QAT: Invalid ioctl [ 169.097934] ? kasan_kmalloc+0xc4/0xe0 [ 169.097952] ? __kmalloc_track_caller+0x14a/0x760 [ 169.097968] ? kstrdup+0x39/0x70 [ 169.097979] ? kstrdup_const+0x66/0x80 [ 169.097995] ? __kernfs_new_node+0xb0/0x5a0 [ 169.137829] ? kernfs_new_node+0x80/0xf0 [ 169.141890] ? __kernfs_create_file+0x4d/0x330 [ 169.146477] ? cgroup_addrm_files+0x437/0xb20 [ 169.150972] ? css_populate_dir+0x30f/0x470 [ 169.155277] ? kernfs_iop_mkdir+0x159/0x1e0 [ 169.159579] ? vfs_mkdir+0x42e/0x6b0 [ 169.163273] ? do_mkdirat+0x27b/0x310 [ 169.167062] ? __x64_sys_mkdir+0x5c/0x80 [ 169.171109] ? do_syscall_64+0x1b9/0x820 [ 169.175162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.180524] ? lock_acquire+0x1e4/0x540 [ 169.184489] ? lock_acquire+0x1e4/0x540 [ 169.188447] ? fs_reclaim_acquire+0x20/0x20 [ 169.192755] ? lock_downgrade+0x8f0/0x8f0 [ 169.196884] ? check_same_owner+0x340/0x340 [ 169.201207] ? check_same_owner+0x340/0x340 [ 169.205528] ? kasan_kmalloc+0xc4/0xe0 [ 169.209400] ? rcu_note_context_switch+0x730/0x730 [ 169.214312] __should_failslab+0x124/0x180 [ 169.218534] should_failslab+0x9/0x14 [ 169.222334] kmem_cache_alloc+0x2af/0x760 [ 169.226462] ? memcpy+0x45/0x50 [ 169.229726] ? kstrdup+0x59/0x70 [ 169.233074] __kernfs_new_node+0xef/0x5a0 [ 169.237207] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 169.241958] ? kasan_check_read+0x11/0x20 [ 169.246099] ? read_word_at_a_time+0x12/0x20 [ 169.250495] ? strscpy+0x17c/0x530 [ 169.254030] kernfs_new_node+0x80/0xf0 [ 169.257914] __kernfs_create_file+0x4d/0x330 [ 169.262308] cgroup_addrm_files+0x437/0xb20 [ 169.266615] ? cgroup_css.part.17+0x200/0x200 [ 169.271100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 169.276635] ? ktime_get_real_ts64+0x369/0x530 [ 169.281200] ? ktime_get_with_offset+0x4b0/0x4b0 [ 169.285960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.291481] ? kernfs_active+0x12f/0x1c0 [ 169.295536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.301069] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 169.305548] ? cgroup_file_name+0x1f0/0x1f0 [ 169.309854] css_populate_dir+0x30f/0x470 [ 169.313988] cgroup_mkdir+0x86e/0x11c0 [ 169.317875] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 169.322621] ? kernfs_get_parent+0x80/0x80 [ 169.326844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.332372] ? set_nlink+0xaf/0x140 [ 169.336084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.341603] ? generic_permission+0x121/0x520 [ 169.346096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.351630] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 169.356371] kernfs_iop_mkdir+0x159/0x1e0 [ 169.360503] vfs_mkdir+0x42e/0x6b0 [ 169.364031] do_mkdirat+0x27b/0x310 [ 169.367650] ? __ia32_sys_mknod+0xb0/0xb0 [ 169.371791] __x64_sys_mkdir+0x5c/0x80 [ 169.375718] do_syscall_64+0x1b9/0x820 [ 169.379601] ? finish_task_switch+0x1d3/0x870 [ 169.384086] ? syscall_return_slowpath+0x5e0/0x5e0 [ 169.389005] ? syscall_return_slowpath+0x31d/0x5e0 [ 169.393925] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 169.398925] ? prepare_exit_to_usermode+0x291/0x3b0 [ 169.403929] ? perf_trace_sys_enter+0xb10/0xb10 [ 169.408582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.413412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.418583] RIP: 0033:0x455ab9 [ 169.421755] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.440943] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 169.448633] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 05:26:59 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) fcntl$addseals(r0, 0x409, 0x4) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000002580)={[{@overriderock='overriderockperm', 0x2c}, {@nojoliet='nojoliet', 0x2c}]}) 05:26:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000000)=0xfffffffffffffe88, 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000080)="27be1f436dc0c0bdefb7c44e4a8af908a05c578b90000000a2b96dae44021ea6c09b5650b3d3dbbdf56eaa62c60c22f7c76970286f41546fcd57810d0914c5654ad5e6c11a4df9ad52d25c0a3c69ca5cfdaf10057a6ede2e36bc9e2f8f3cc08e480790a0a297548a87cc317ccc77cb4f3d71fd03553fa274e1bd6f01a1c331853aa5e27488ba995800000000a46eec65fe86391080eaf0643f19f6b53eea9cacaa1a08369f4fa4b9cf1a84d1c689bcfe7160da9a56506e1ad8068cb4319850e3c4c1465a317425ed", 0xc8}], 0x1) 05:26:59 executing program 5 (fault-call:5 fault-nth:21): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 169.455885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 169.463137] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 169.470388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 169.477638] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000014 [ 169.485353] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 05:26:59 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x1, 0x7f, 0x10000000c}, 0x2c) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/ip_vs\x00') setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000080)={0x2, 'ip6tnl0\x00', 0x3}, 0x18) sendfile(r0, r2, &(0x7f00000000c0)=0x8f, 0xdfd4) 05:26:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000200)={0x7f, 0x7f, 0x8}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) bind$bt_hci(r1, &(0x7f00000001c0)={0x1f, r2}, 0xc) 05:26:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) r2 = open(&(0x7f0000000000)='./file0\x00', 0x42000, 0x102) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) [ 169.592527] ISOFS: Unable to identify CD-ROM format. [ 169.624400] FAULT_INJECTION: forcing a failure. [ 169.624400] name failslab, interval 1, probability 0, space 0, times 0 [ 169.635893] CPU: 1 PID: 10367 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 169.644402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.653827] Call Trace: [ 169.656417] dump_stack+0x1c9/0x2b4 [ 169.660032] ? dump_stack_print_info.cold.2+0x52/0x52 [ 169.665213] ? perf_trace_lock+0xde/0x920 [ 169.669370] should_fail.cold.4+0xa/0x11 [ 169.673417] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 169.678502] ? perf_trace_lock+0xde/0x920 [ 169.682635] ? lock_release+0xa30/0xa30 [ 169.686593] ? check_same_owner+0x340/0x340 [ 169.690913] ? zap_class+0x740/0x740 [ 169.694618] ? kasan_check_write+0x14/0x20 [ 169.698842] ? __mutex_lock+0x6c4/0x1680 [ 169.702889] ? __radix_tree_replace+0x188/0x2f0 [ 169.707556] ? kernfs_add_one+0x4f/0x4d0 [ 169.711604] ? lock_acquire+0x1e4/0x540 [ 169.715563] ? fs_reclaim_acquire+0x20/0x20 [ 169.719868] ? lock_downgrade+0x8f0/0x8f0 [ 169.724001] ? check_same_owner+0x340/0x340 [ 169.728308] ? kernfs_add_one+0x2d4/0x4d0 [ 169.732440] ? rcu_note_context_switch+0x730/0x730 [ 169.737441] __should_failslab+0x124/0x180 [ 169.741663] should_failslab+0x9/0x14 [ 169.745450] __kmalloc_track_caller+0x2c4/0x760 [ 169.750106] ? retint_kernel+0x10/0x10 [ 169.753977] ? kstrdup_const+0x66/0x80 [ 169.757851] kstrdup+0x39/0x70 [ 169.761029] kstrdup_const+0x66/0x80 [ 169.764747] __kernfs_new_node+0xb0/0x5a0 [ 169.768879] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 169.773618] ? read_word_at_a_time+0x12/0x20 [ 169.778017] ? kasan_check_read+0x11/0x20 [ 169.782152] ? read_word_at_a_time+0x12/0x20 [ 169.786543] ? strscpy+0x17c/0x530 [ 169.790073] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 169.795600] kernfs_new_node+0x80/0xf0 [ 169.799473] __kernfs_create_file+0x4d/0x330 [ 169.803869] cgroup_addrm_files+0x437/0xb20 [ 169.808176] ? cgroup_css.part.17+0x200/0x200 [ 169.812660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 169.818185] ? ktime_get_real_ts64+0x369/0x530 [ 169.822754] ? ktime_get_with_offset+0x4b0/0x4b0 [ 169.827491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.833012] ? kernfs_active+0x12f/0x1c0 [ 169.837063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.842583] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 169.847072] ? cgroup_file_name+0x1f0/0x1f0 [ 169.851378] css_populate_dir+0x30f/0x470 [ 169.855512] cgroup_mkdir+0x86e/0x11c0 [ 169.859386] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 169.864139] ? kernfs_get_parent+0x80/0x80 [ 169.868360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.873895] ? set_nlink+0xaf/0x140 [ 169.877508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.883034] ? generic_permission+0x121/0x520 [ 169.887514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.893036] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 169.897775] kernfs_iop_mkdir+0x159/0x1e0 [ 169.901921] vfs_mkdir+0x42e/0x6b0 [ 169.905444] do_mkdirat+0x27b/0x310 [ 169.909055] ? __ia32_sys_mknod+0xb0/0xb0 [ 169.913207] __x64_sys_mkdir+0x5c/0x80 [ 169.917089] do_syscall_64+0x1b9/0x820 [ 169.921221] ? syscall_slow_exit_work+0x500/0x500 [ 169.926060] ? syscall_return_slowpath+0x5e0/0x5e0 [ 169.930975] ? syscall_return_slowpath+0x31d/0x5e0 [ 169.935890] ? prepare_exit_to_usermode+0x291/0x3b0 [ 169.940890] ? perf_trace_sys_enter+0xb10/0xb10 [ 169.945543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.950373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.955545] RIP: 0033:0x455ab9 [ 169.958711] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.977904] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 169.985595] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 169.992846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 170.000098] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 170.007348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 170.014612] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000015 05:26:59 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000001b0000000000000000001f1100000000000000000000000000008324a48786b9d05d0c92f7a502ecc79fa6d8936cd358b66c9d8aff2c1617bdde40f3cc9f1d4d0d435c6ab383e1fb304de2d9f41589c809de22328d77330587dec6717a482ceefd9206ac8b"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x412, &(0x7f00001a7f05)=""/251}, 0x48) 05:26:59 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) r2 = memfd_create(&(0x7f0000000180)='rootmode', 0x3) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0xd, 0xfee, 0x6, 0xfff, 0x10, r2, 0x3}, 0x2c) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000140)=0x40) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x0, &(0x7f0000000780)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x1e00}, 0x2c, {'user_id', 0x3d}, 0x2c, {'group_id', 0x3d}, 0x2c}) 05:26:59 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x40000000000) ioctl(r0, 0x8912, &(0x7f0000000240)="025cc83d6d345f8f762070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x10000) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000013e95), 0x4) close(0xffffffffffffffff) openat$vnet(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vhost-net\x00', 0x2, 0x0) close(r1) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000200)={0xaa, 0x40}) r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x420001) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="9a0000007a6497b9c33aca8573d2510db7fbcf574fca3d64f98bea039fd785df9e4e5d1157e23828bfea6b0363a736a7478bd2211fbcb4cccd4e381cea16ee12050adcd5e94c829daba8242ca7760e30557a84e3201d85cac0a28cdc207af82acbb535a703eb75ab0f67dba46de764310336415f007bc64e0be1d572d87b1ea6556d57959baa2dd2f1fc218f45558dfc4ea907cf37547ff85ccfd2680000"], &(0x7f0000000140)=0xa2) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r4, 0x6, 0x10001}, 0xc) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r5) [ 170.021943] cgroup: cgroup_addrm_files: failed to add cgroup.max.depth, err=-12 [ 170.028157] netlink: 'syz-executor1': attribute type 10 has an invalid length. [ 170.061389] netlink: 'syz-executor1': attribute type 10 has an invalid length. [ 170.066040] QAT: Invalid ioctl 05:26:59 executing program 2: r0 = dup(0xffffffffffffff9c) write$cgroup_int(r0, &(0x7f0000000000)=0xff, 0x12) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) get_robust_list(r2, &(0x7f0000000280)=&(0x7f0000000240)={&(0x7f0000000100), 0x0, &(0x7f0000000180)={&(0x7f0000000140)}}, &(0x7f00000002c0)=0x18) r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) writev(r3, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 170.089650] QAT: Invalid ioctl 05:26:59 executing program 5 (fault-call:5 fault-nth:22): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:26:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000200)={0x7f, 0x7f, 0x8}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) bind$bt_hci(r1, &(0x7f00000001c0)={0x1f, r2}, 0xc) [ 170.110320] QAT: Invalid ioctl 05:27:00 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x9, &(0x7f00000002c0)="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") ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendto$inet6(r0, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) poll(&(0x7f00000001c0)=[{r0}, {r0}, {r0}], 0x3, 0x0) 05:27:00 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) 05:27:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$binder(&(0x7f0000000240)='/dev/binder#\x00', 0xffffffffffffffff, 0x2) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) r3 = gettid() move_pages(r3, 0x8, &(0x7f0000000000)=[&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil], &(0x7f0000000080)=[0x1, 0xc9, 0x2, 0x8000, 0x4, 0x5], &(0x7f0000000200)=[0x0, 0x0], 0x2) dup2(r2, r1) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x50, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="0c63000012634840000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYPTR=&(0x7f0000000000)=ANY=[], @ANYPTR=&(0x7f0000000040)=ANY=[], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48, 0x0, &(0x7f0000000280)="df0e7f8db1d86acef7b098275cbb4bb24860bfe2de3d6972ddc5f44dda657937f0cfef51fc935fca921bb355b078839b88a07b921e8c30edcbeedf377732999549572c014c078c37"}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000040)={0x8, 0x0, &(0x7f0000000180)=[@acquire={0x400c630e}], 0x1, 0xfffffdfd, &(0x7f0000000300)="e1"}) timer_create(0x5, &(0x7f0000000340)={0x0, 0x3d, 0x2, @tid=r3}, &(0x7f0000000380)=0x0) timer_delete(r4) 05:27:00 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000007c0)={0x0, 0xfffffffffffffffc, 0xf2, 0x8001, @scatter={0x7, 0x0, &(0x7f0000000540)=[{&(0x7f0000000000)=""/166, 0xa6}, {&(0x7f00000000c0)=""/134, 0x86}, {&(0x7f0000000180)=""/60, 0x3c}, {&(0x7f00000001c0)=""/100, 0x64}, {&(0x7f0000000240)=""/201, 0xc9}, {&(0x7f0000000340)=""/214, 0xd6}, {&(0x7f0000000440)=""/234, 0xea}]}, &(0x7f00000005c0)="6d20655809c32a7147b78cca77f68b9e9485bd8de15d4e953fdbfb63bda45dc81ef6f5b763f348c02f2b635c4776cedce8603aee6bd920b8487beaf58eaa4d83ce19cea36bbfb94f2a838246befbf2b1907d258d98c82354ca4dd3fa893556c8ba8709ceef2cae4f6692d411974fd8c1ee1ccfaa8a4ac4a066d69bfc8e0dba5ba3435782a7fdd3578f2d29c917c252d3d56866da03d25e4e399d9f72ad0a47a8f2dd2813d14d68b9dd6494b7e82e345400d50d3a0759f0f02883935353ac5b55fa0f236ca59a7f008be26a7873c8cd550883082a853cf1b887aa40c51a6ce99d710abdcee1f7de52666a170ba822eaacc083", &(0x7f00000006c0)=""/163, 0x3ff, 0x24, 0x0, &(0x7f0000000780)}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000840)) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000900)={0x9, &(0x7f0000000880)=[{0x0, 0x1, 0x101, 0xff}, {0x1, 0x0, 0x0, 0x4}, {0x3f, 0x6, 0xff, 0x7ff}, {0x6, 0x9, 0x7fffffff, 0x3f}, {0xffffffffffffffff, 0x1, 0xfff, 0x8}, {0x0, 0x1, 0xfff, 0x101}, {0x5, 0x1, 0xff, 0x8}, {0xc000000000000000, 0x9, 0x1, 0x1f}, {0x3, 0x8001, 0x1, 0x8}]}, 0x10) symlink(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)='./file0\x00') ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f00000009c0)=[0x3a5, 0x5]) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000a40)={0x0, 0x13, &(0x7f0000000a00)="e7d9ed6a1c79a680c6d3eb7909a25121e9690f"}) ioctl$SG_IO(r1, 0x2285, &(0x7f0000002080)={0x53, 0xffffffffffffffff, 0xf7, 0x1, @scatter={0x6, 0x0, &(0x7f0000001dc0)=[{&(0x7f0000000a80)=""/231, 0xe7}, {&(0x7f0000000b80)=""/4096, 0x1000}, {&(0x7f0000001b80)=""/227, 0xe3}, {&(0x7f0000001c80)=""/80, 0x50}, {&(0x7f0000001d00)=""/121, 0x79}, {&(0x7f0000001d80)=""/44, 0x2c}]}, &(0x7f0000001e40)="c368160ef4b1ed83891a1836a31c85c2c00d6b2c54051edae20045d899fceaba821240fd84e23e00fcbc45a4b6686bd7c98b74eb5b18be60bce1de59a2c6fa7eca3483a7953c1ecf9fa519aa513fbadb4f617f1ef72629147a8df5e31fa0e65d1f83d7aabcbb4d845d7df2b8c86e80f0ab26b56b8b9b8d08f9a0ba7ab156ddb1d6d767be4199fb713034e10ff83a703b7310bd48bdc6cc7cdf45098366aa0ea2c3e3d6b80eb0b1023a0b53d97647027b2517e85c3264d55ca92b34ecf0b07b0304f7d9da683487f7c3ab0df9adb275b71cc5d6cfc7d99fab9508b0937b4eb3f13c7bc7e01d65459983514b44fe127ce1f001e10d416b86", &(0x7f0000001f40)=""/216, 0x6, 0x12, 0x3, &(0x7f0000002040)}) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000002140)=@raw={'raw\x00', 0x9, 0x3, 0x380, 0x148, 0x148, 0x148, 0x0, 0x0, 0x2b0, 0x2b0, 0x2b0, 0x2b0, 0x2b0, 0x3, &(0x7f0000002100), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, [0x0, 0xff000000, 0x0, 0xffffffff], [0x0, 0x0, 0xffffffff, 0xffffffff], 'erspan0\x00', 'sit0\x00', {}, {}, 0x33, 0x2, 0x1, 0x4}, 0x0, 0x128, 0x148, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0x37b, 0x6, 0x6362, 0x8, 0x1}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x4d4, 0x4d2, 0x4, 0xf8, 0x1}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@ipv6={@dev={0xfe, 0x80, [], 0x11}, @empty, [0x0, 0x5688e1dc975fafcf, 0x0, 0xff], [0xff000000, 0xffffffff, 0x0, 0xffffffff], 'ip6_vti0\x00', 'gretap0\x00', {0xff}, {0xff}, 0x2f, 0x8000, 0x1, 0x2}, 0x0, 0x140, 0x168, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d4, 0x4d4, 0x0, 0x8, 0x2}}, @common=@dst={0x48, 'dst\x00', 0x0, {0x0, 0x2, 0x1, [0x1, 0x9, 0x800, 0x3f, 0xffffffffffffffff, 0xffff, 0x3ff, 0xba, 0xa45, 0x0, 0xfffffffffffffff9, 0x1, 0x10000, 0x47, 0x3, 0x5]}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x0, 0x100, 0x7}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3e0) delete_module(&(0x7f0000002540)='ip6_vti0\x00', 0x800) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000002580)={0x0}, &(0x7f00000025c0)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000002600)={r2, 0xe36}, &(0x7f0000002640)=0x8) write$P9_RMKNOD(r1, &(0x7f0000002680)={0x14, 0x13, 0x2, {0xc8, 0x3}}, 0x14) delete_module(&(0x7f00000026c0)='^\x00', 0x200) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002700)={r3, @in6={{0xa, 0x4e20, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, 0x1, 0xffff, 0x26, 0x1, 0x8}, &(0x7f00000027c0)=0x98) ioctl$SCSI_IOCTL_BENCHMARK_COMMAND(r1, 0x3) connect$pppoe(r1, &(0x7f0000002800)={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6gre0\x00'}}, 0x1e) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000002840)={r3, 0x9}, 0x8) write$evdev(r1, &(0x7f0000002880)=[{{0x77359400}, 0xf05, 0x10001, 0x2}], 0x18) ioctl$SCSI_IOCTL_STOP_UNIT(r1, 0x6) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000028c0)=0x98, 0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000002900)=@sack_info={r3, 0x85b, 0x50c656a9}, &(0x7f0000002940)=0xc) poll(&(0x7f0000002980)=[{r1, 0xc0}, {r0, 0x220}, {r0, 0x200}, {r0, 0x5002}, {r1, 0xa101}, {r1}, {r1, 0x421}, {r1, 0x8020}, {r1, 0x1000}], 0x9, 0x4) recvfrom(r1, &(0x7f0000002a00)=""/38, 0x26, 0x12000, &(0x7f0000002a40)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x80) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000002ac0)={'veth1\x00', 0x262}) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xd) syz_open_dev$evdev(&(0x7f0000002b00)='/dev/input/event#\x00', 0x20, 0x101000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000002b40)={r4, 0xaa, "7f709e284142e58a001be361150120fe9ccda6901aa3776c4e94f828af0a324ddb23b16aee220c7d1af01ce75c057f3565af5576a5834fcf0645c1856cd461f4108140ac054bd984012e1ff1204892761d8f87391c1ccd343d8615e874c27686ed5fe6f6fbdbe02cfebfd43c2f5fd2d1edfcf561af95151cbfb2d98d70303a61336ae9a4fc893a4ab99208263a7253d7d075a12fe6798ab587320e8b172e3d3de019f837066cf96f31cb"}, &(0x7f0000002c00)=0xb2) 05:27:00 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) ioctl$RTC_ALM_SET(r2, 0x40247007, &(0x7f0000000040)={0x2a, 0x0, 0xd, 0x9, 0x8, 0x200, 0x3, 0xbd, 0x1}) socket$alg(0x26, 0x5, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") fallocate(r2, 0x0, 0x0, 0x73e0) r4 = gettid() fcntl$getownex(r2, 0x10, &(0x7f0000000080)={0x0, 0x0}) kcmp(r4, r5, 0x7, r1, r0) sendfile(r1, r2, &(0x7f00007ed000), 0xffa) 05:27:00 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = socket$packet(0x11, 0x3, 0x300) r3 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x7, 0x8400) futex(&(0x7f00000002c0), 0x0, 0x2, &(0x7f0000000300)={0x0, 0x989680}, &(0x7f0000000340)=0x1, 0x1) r4 = getpgid(0x0) write$P9_RGETLOCK(r3, &(0x7f00000001c0)={0x1f, 0x37, 0x2, {0x2, 0x0, 0x3, r4, 0x1, '#'}}, 0x1f) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000000080)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) mq_open(&(0x7f0000000000)=':proc:systembdev)#\',em0\x00', 0x800, 0x68, &(0x7f0000000040)={0xfffffffffffffffd, 0x7fffffff, 0x4, 0x0, 0x8, 0x5, 0x350a2072, 0x6}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001400)=ANY=[]) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000380)={[{0x0, 0x2, 0x0, 0x0, 0x92, 0x9, 0xe4, 0xffff, 0xff, 0x9, 0x2, 0xfffffffffffffff9, 0xfffffffffffffffa}, {0x8, 0x20, 0xfb, 0x8, 0x2, 0x7, 0x0, 0x5, 0x100000000, 0xf, 0x8, 0x2, 0x200}, {0x2, 0x9, 0x2, 0x4edc, 0x8, 0x2, 0xfffffffffffffff8, 0xc4, 0x4, 0x5, 0x520, 0x7}], 0x8}) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000200)=0x300) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r1, 0xc0385720, &(0x7f0000000280)={0x1, {0x77359400}, 0x9, 0x80000000}) close(r3) r5 = request_key(&(0x7f0000000400)='dns_resolver\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000480)='=\x00', 0xfffffffffffffffb) r6 = getuid() r7 = getegid() keyctl$chown(0x4, r5, r6, r7) [ 170.182209] netlink: 'syz-executor1': attribute type 10 has an invalid length. 05:27:00 executing program 6: prctl$intptr(0x8, 0x9) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz1\x00', 0x200002, 0x0) r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000000c0)=0xe, 0x800) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x100) r2 = dup3(r1, r0, 0x80004) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000000)) 05:27:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000200)={0x7f, 0x7f, 0x8}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) bind$bt_hci(r1, &(0x7f00000001c0)={0x1f, r2}, 0xc) [ 170.232364] binder: 10412:10413 got reply transaction with no transaction stack [ 170.239947] binder: 10412:10413 transaction failed 29201/-71, size 0-0 line 2759 [ 170.296820] FAULT_INJECTION: forcing a failure. [ 170.296820] name failslab, interval 1, probability 0, space 0, times 0 [ 170.308147] CPU: 1 PID: 10431 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 170.315604] netlink: 'syz-executor1': attribute type 10 has an invalid length. [ 170.316658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.316664] Call Trace: [ 170.316685] dump_stack+0x1c9/0x2b4 [ 170.316704] ? dump_stack_print_info.cold.2+0x52/0x52 05:27:00 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fda000/0x18000)=nil, &(0x7f00000001c0)=[@text32={0x20, &(0x7f0000000200)="c4c255961eb805000000b9002000000f01d966b841008ed866baf80cb89da1d281ef66bafc0cecdc070f20c035000000800f22c0b8010000000f01c1440f20c0350c000000440f22c066b828000f00d0c4c10158db", 0x55}], 0xc, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc08c5336, &(0x7f0000000040)={0x2, 0x1ff, 0xffff, 'queue1\x00', 0x7}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4010ae42, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000fde000/0x1000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 170.332276] binder: 10412:10413 ioctl c0306201 20000040 returned -14 [ 170.333418] ? perf_trace_lock+0xde/0x920 [ 170.333443] should_fail.cold.4+0xa/0x11 [ 170.359572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 170.363518] binder: 10412:10444 got reply transaction with no transaction stack [ 170.364680] ? kasan_kmalloc+0xc4/0xe0 [ 170.364698] ? __kmalloc_track_caller+0x14a/0x760 [ 170.364715] ? kstrdup+0x39/0x70 [ 170.372181] binder: 10412:10444 transaction failed 29201/-71, size 0-0 line 2759 [ 170.376039] ? kstrdup_const+0x66/0x80 [ 170.376051] ? __kernfs_new_node+0xb0/0x5a0 [ 170.376066] ? kernfs_new_node+0x80/0xf0 [ 170.403997] ? __kernfs_create_file+0x4d/0x330 [ 170.408607] ? cgroup_addrm_files+0x437/0xb20 [ 170.413095] ? css_populate_dir+0x30f/0x470 [ 170.417417] ? kernfs_iop_mkdir+0x159/0x1e0 [ 170.421924] ? vfs_mkdir+0x42e/0x6b0 [ 170.425626] ? do_mkdirat+0x27b/0x310 [ 170.429409] ? __x64_sys_mkdir+0x5c/0x80 [ 170.433457] ? do_syscall_64+0x1b9/0x820 [ 170.437503] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.442853] ? __radix_tree_replace+0x188/0x2f0 [ 170.447508] ? kernfs_add_one+0x4f/0x4d0 [ 170.451555] ? lock_acquire+0x1e4/0x540 [ 170.455516] ? lock_acquire+0x1e4/0x540 [ 170.459473] ? fs_reclaim_acquire+0x20/0x20 [ 170.463791] ? lock_downgrade+0x8f0/0x8f0 [ 170.467922] ? check_same_owner+0x340/0x340 [ 170.472229] ? check_same_owner+0x340/0x340 [ 170.476533] ? kasan_kmalloc+0xc4/0xe0 [ 170.480404] ? rcu_note_context_switch+0x730/0x730 [ 170.485321] __should_failslab+0x124/0x180 [ 170.489542] should_failslab+0x9/0x14 [ 170.493325] kmem_cache_alloc+0x2af/0x760 [ 170.497451] ? memcpy+0x45/0x50 [ 170.500818] ? kstrdup+0x59/0x70 [ 170.504170] __kernfs_new_node+0xef/0x5a0 [ 170.508300] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 170.513045] ? kasan_check_read+0x11/0x20 [ 170.517178] ? read_word_at_a_time+0x12/0x20 [ 170.521571] ? strscpy+0x17c/0x530 [ 170.525109] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 170.530641] kernfs_new_node+0x80/0xf0 [ 170.534535] __kernfs_create_file+0x4d/0x330 [ 170.538934] cgroup_addrm_files+0x437/0xb20 [ 170.543248] ? cgroup_css.part.17+0x200/0x200 [ 170.547741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 170.553261] ? ktime_get_real_ts64+0x369/0x530 [ 170.557851] ? ktime_get_with_offset+0x4b0/0x4b0 [ 170.562606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.568144] ? kernfs_active+0x12f/0x1c0 [ 170.572192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.577714] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 170.582280] ? cgroup_file_name+0x1f0/0x1f0 [ 170.586591] css_populate_dir+0x30f/0x470 [ 170.590729] cgroup_mkdir+0x86e/0x11c0 [ 170.594605] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 170.599347] ? kernfs_get_parent+0x80/0x80 [ 170.603578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.609098] ? set_nlink+0xaf/0x140 [ 170.612714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.618234] ? generic_permission+0x121/0x520 [ 170.622736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.628259] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 170.633017] kernfs_iop_mkdir+0x159/0x1e0 [ 170.637153] vfs_mkdir+0x42e/0x6b0 [ 170.640677] do_mkdirat+0x27b/0x310 [ 170.644291] ? __ia32_sys_mknod+0xb0/0xb0 [ 170.648425] ? syscall_slow_exit_work+0x500/0x500 [ 170.653254] __x64_sys_mkdir+0x5c/0x80 [ 170.657126] do_syscall_64+0x1b9/0x820 [ 170.661017] ? finish_task_switch+0x1d3/0x870 [ 170.665516] ? syscall_return_slowpath+0x5e0/0x5e0 [ 170.670429] ? syscall_return_slowpath+0x31d/0x5e0 [ 170.675342] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 170.680343] ? prepare_exit_to_usermode+0x291/0x3b0 [ 170.685344] ? perf_trace_sys_enter+0xb10/0xb10 [ 170.690003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.694837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.700017] RIP: 0033:0x455ab9 [ 170.703241] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.722446] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 170.730144] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 170.737397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 05:27:00 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) r2 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x101, 0x20) ioctl$RTC_WIE_ON(r5, 0x700f) sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f00000017c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000001780)={&(0x7f0000001680)={0xc8, r4, 0x206, 0x70bd2c, 0x25dfdbff, {0x2}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7ff}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0xc8}, 0x1, 0x0, 0x0, 0x40}, 0x4010) lstat(&(0x7f00000018c0)='./file0/file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f00000003c0)={0x0, 0x0}) r8 = geteuid() stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000500)='./file0/file0\x00', &(0x7f0000001880)='fuse\x00', 0x10001, &(0x7f0000001a00)=ANY=[@ANYBLOB="766481070f23bf78de883d89f9e239d293f41c241720efa2a0f963de3c69afbe3a519efe07f0b450e48732ec6ce56a092b45710971eee442e1ec1a29593b5ecd5a198d2ab3e6010fd76c2b777d87a655ede8c312cf070b016d370fc9db600d2148bcdef3d6997ea9cf7dc69f0a07808dac25689a12ee1f7e5d3c03e7728020267d5d8d10021ab3014a14525940ca1fff535a4dfc751a8408a7f0874c4af67bdce511fec1647a79275b5cf907ee9314c2227381c03d4e718907f0bdd0", @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000020000,user_id=', @ANYRESDEC=r3, @ANYBLOB=',group_id=', @ANYRESDEC=r9, @ANYBLOB=',default_permissions,\x00']) sendmsg$unix(r1, &(0x7f0000000580)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000000240)="8f80aad7b2bacef95e83a6f30b539edd4da34d88c8111442db523a94e4f12eaa36df8bf2ea35c1bb36aad68dc0875f26a0106feb48bfc7bda7c84fe1b885209fa65a441483821ca02e040da5b578e3425650772387f03cd02aa53c1d56b5b299b4939f4f913d48ec804de3c24dae21f1ddcb2ff6c5d4bd0dfb5286debac5bcf45db7af69b0a89acdb64b88339264c6534096d1e4e6f353abd170c9cff33d602f702623b53ffc7e6cbc253e22619ea0fab332cdadc7c4b36aaef94e46468c4320ee93fb5a706362820710fa0bf3ac3aae8c0144", 0xd3}], 0x2, &(0x7f0000001800)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="00000000f6d4bb875b"], 0x68, 0x8000}, 0x4040000) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x2000, 0x0) ioctl$LOOP_SET_FD(r10, 0x4c00, r0) 05:27:00 executing program 6: r0 = memfd_create(&(0x7f0000000040)="707070306574683165746831da29236b657972696e672570726f6300", 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffbaf, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)) lseek(r0, 0xffffffffffffffff, 0x100000000000003) 05:27:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000200)={0x7f, 0x7f, 0x8}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) bind$bt_hci(r1, &(0x7f00000001c0)={0x1f, r2}, 0xc) 05:27:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000100)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f00000000c0)="a3", 0x1, 0x20000004, &(0x7f0000000200)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0xffb2) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000280)=ANY=[@ANYBLOB="4379b56ce1bbb84ba120f3648a8599977e3a0fb05387234f1ee64604a46a3778b064eabd7b0e65436fc2aabf0a703d6ae12e71dab6f3f6a64d18479b2b52444f7487b14e51e06fde96e168a43b61bb88873f784d8dce4585e0fc0d095fe6f7ab9d3a4b7965d4f8560137bb7fab1e6a6532fdbb1a55c04ec704ab0d6f8528a301cb6116d38247bac3bef526f5e76d34f8101302fced9d21ae4fe9702e9f882ff7a56252dd"], 0x1}, 0x1}, 0x8080) openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x101100, 0x0) close(r2) getsockopt$sock_int(r0, 0x1, 0x22, &(0x7f0000000080), &(0x7f0000000140)=0x4) [ 170.744649] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 170.751901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 170.759163] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000016 [ 170.766915] cgroup: cgroup_addrm_files: failed to add cgroup.max.depth, err=-12 05:27:00 executing program 3: mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000000c0)=""/4096, &(0x7f0000000040)=0x1000) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000080)={&(0x7f0000000000)=""/2, 0x121e000, 0x800}, 0x18) 05:27:00 executing program 5 (fault-call:5 fault-nth:23): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000640)='./file0\x00', 0x0, 0x5, &(0x7f00000005c0)=[{&(0x7f0000000200)="9f51e28a93608f3395d529480751dd75a159903523628b1baf9c8cd959805b5d187c4c4a2fe13e4f0cff5c3412be5eca2e98e73b9693cb5f19b22886affb1c50c41d43e13c16e321f87ae3c682aa5df3e74422b8083083f6bb76ba048f8c7e42ec754b4d0c64f3fc6e289d9ba78b976cf574590ff75a57e5a7b883c2d5db8d5739864c17d9ae11e7d5afe7b4584415d771822aa29feb", 0x96, 0x3}, {&(0x7f0000000380)="1858ef4aea70a60e11f1bacec2aeb88589c96b18b349b0fe975f9ae611670d2355fdd6be8168195b5d42a81e09f6ec507708fefd5324876424f431743c87afa5baa140e9b169b2b05b3907a35775a00ab30fef29a076ce9525673ea8", 0x5c, 0x28}, {&(0x7f0000000680)="d7750fd51b865cf49c9c4e1216f1fc03f6318fbc18edfd936e385b5679912b243e42def7e6246b0302675114b7a450be8b30babbadd1c8c173b086e3ede21c6a5c263ee9285e337237ac1efcde6567b9dac3495af8f9f42415c51a01138fedba5d9ac803b3397e66cfaf8b44cc986ba0747aed7f539443b96de970ca8aa51e9e198073e7769f123d8bf7b7d19825affe6f4141a877a851a781931b1cfa33555d376927922351eda16b43ef2c5e5c8f6d8434e7198caff6af1070b8795881f1d45d03286d81afdecdaaa72ca1f4", 0xcd, 0xfffffffffffffffe}, {&(0x7f0000000500)="596b188ca504a6058dd4c52be34e6973dc53b64b2323789d557529e150f2900968f643cb5cd8f2468d07e2900d451a46e30474e447650e361e886f4da50cabed7dc85e4e508e3d5f26a70b27b09944aa37f0c26fcc83182e50c4132639bad2a1b1474c67320c94275bf4da3b22cd901d81fe61655d5eefda02899a23793f0b6ad4", 0x81, 0x529}, {&(0x7f0000000300), 0xfffffffffffffc68, 0xfffffffffffff676}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='iocharset=cp866']) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000340)=ANY=[]) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0xf, 0x9, r1}, 0x10) mkdirat(r0, &(0x7f0000001600)='./file0\x00', 0x0) [ 170.835114] netlink: 'syz-executor1': attribute type 10 has an invalid length. 05:27:00 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x165000) 05:27:00 executing program 6: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x3e, &(0x7f00000000c0)=ANY=[@ANYBLOB="0180c200000086dd60070ab0602600083a00fe800000000000000000000064a9f2180059d49edf5ca3810000000000000000000000000000006f45b3b0d5ff6812ae56f162810b3e12f9d813886b224289962ee8c52e6e061a377ca31d4fe2cfc5e237969d821722922411bd64ea57bc105e65fa825bfb0e14849ea9096ce68075b83cab52d5fe1f9e46602e80dc1be179af4a613bed0fb70b733e29cd91f9d4d2843f81b07c1ac3b7d59e9600000000000000000000000000000000"], &(0x7f0000a95fe8)={0x0, 0x0, [0x0, 0x0, 0x10000000000000]}) 05:27:00 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_tcp(0x2, 0x3, 0x6) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x3, &(0x7f0000000600)={0x0, {{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x7c) readv(r1, &(0x7f0000000200)=[{&(0x7f0000000100)=""/168, 0xa8}, {&(0x7f00000002c0)=""/226, 0xe2}, {&(0x7f00000003c0)=""/234, 0xea}, {&(0x7f00000001c0)=""/36, 0x24}], 0x4) [ 170.916383] FAULT_INJECTION: forcing a failure. [ 170.916383] name failslab, interval 1, probability 0, space 0, times 0 [ 170.927717] CPU: 0 PID: 10476 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 170.936222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.945593] Call Trace: [ 170.948198] dump_stack+0x1c9/0x2b4 [ 170.951851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 170.957066] ? perf_trace_lock+0x49d/0x920 [ 170.961333] should_fail.cold.4+0xa/0x11 05:27:00 executing program 6: syz_open_dev$vcsa(&(0x7f00000079c0)='/dev/vcsa#\x00', 0x6, 0x10000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0x10000005d) keyctl$read(0xb, 0x0, &(0x7f0000000b40)=""/4096, 0x1000) accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x3b1) sendmmsg(r0, &(0x7f0000007f80)=[{{&(0x7f0000000200)=@hci={0x1f, r1, 0x1}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000280)="46256bbd35012d465b1b71ba64e908264df2e0", 0x13}, {&(0x7f00000002c0)="c9951bf7df9dcfa9c1020c1f76ad0702fc9e673c20f2691c933f71751a37d29ed467c1a6b51940a54c905ce676915999f4709e0f11e490a2ce8ca48672a2c184848e7935f32cf51b3868fcbf404d7faa01463772033473efae75b541fcfd59d13c3611d9b85558fe0a90e8c883c6bb51b8e094981703d43812899a3dd84b48070d1d158d520294039ace450ed5055647226031c25493a5358ffb88f084fd2b0805e5de9a7be592b87641ae930b7b3a5f270b96f4d0c98bc592c416800344cc587684bbcc58cf374e1598563ab7a63f3b49f4db50b95b32ec29c97a3626514e76c5dbb06f82bb9a85aa1634275163", 0xee}, {&(0x7f00000003c0)="622dd23985e4b4b22fa5b10b4154b1d35ca6d05fbdd4e1e45d2c290520a8c12965ccb5a508b31fe16441fa845ee054757007bad5237627c9276cc9719eb07dae0ac16476e96f7c716ec7", 0x4a}], 0x3, 0x0, 0x0, 0x40000}, 0xa609}, {{&(0x7f0000000480)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x1, 0x0, 0x4, 0x2}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000500)="6796289a0caee07a51db311cacb339ecd3ab10dce8c17dacdcc76e7931cd3b8b1ca7897e3721eab115d3c83cec9cc015814ddab8b6f3f3e6e0ad955b90028840d9505d7a75cb1ed62906023f1e06b67aa508556735cffeaa97f5bb8177ab4b83da6b9f2f65cff1b338b466f1a0763703925b2d995c494682358319a8882642f68d623dd76d0a70dc556529e671dd408b96f05a834a8867b6f9bba12359a0a7536a85e397f2e1478d", 0xa8}, {&(0x7f00000005c0)="fdbd88825787a718f7eb9dcd79b50becb96fd7167eda555817867ddd23d8030b8e150b51b357c2e0ff7b2b2b820ee9bad15b9b107ca736757368e7ce556e75f90f6819b0ee510cf6613f6f37fded72d0f6956d44e6d8d595aea3da37c6362f1335eed66753ce5e81d7cde69d0ac6f1e234cb111c5249fdb73cb3aa7465041e7f89f3febf47717f489da5b7a01ea9f16353723e32d33219b6c0c9662ca835e2de066798c71461f92fa85b8405b3e75aefc154f7fe9b4f91a8dd8e7abf693c83e23ec38e94c0d9d5ddffa2ca341400883d0aae1301a8f9582501632958d1370732ae21ad6e05dd7272f4f54eaeb804e8d1a0", 0xf1}, {&(0x7f00000006c0)="7c73345c5f7c20150e9fe8ba3d87", 0xe}, {&(0x7f0000000700)="de5c74ac39bc32ac8a3881456b3138077c5da741024ae4146647afdb5c3a2f35b3c7ed5c10f39c3094114b2a67d8d9783924ecdca795b1aad0dd8d4f3d6ba4b742e1dc640b5658c514f85b8f1dbb38cde6669459bf1642a4b032824b53246b0674febbfb4cbd77cb470137d4e091e4f897ccc9b8cdfd493bae6159da167c17015d37550202b502e2ccf77f7698cfa4c657eca00315f6d396849c", 0x9a}, {&(0x7f00000007c0)="84d3f9f1dae876779ffdb81e2741849932e006f9c0707bf821c9b50a658005c28b0c6e0831ea6efaa184c54ff86b4603f25b7091ca20dc805f5b37c3b4e52ad4517af64ad316294633deb7561d3eb2e49d8d3f2435afde2dcfed6ac06d85e20aeb10be8fc5f6183db2c7b2ef14b936de76befea5e66136df4b6921019e3d7036ab5cd1af3e80ef036e9ca72d5be97c32f505c25678a9544f", 0x98}], 0x5, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], 0x138, 0x1}, 0xfffffffffffffff8}, {{&(0x7f0000000a40)=@pptp={0x18, 0x2, {0x1}}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001b40)="73ac6508af03cf673b4a6d1b3c6ed65998cc363f69f3f9524b0c897f50295a095b697a20ce30b0c993ca8a34beced0bb4902b8ada6f9173d16bc6134fb20b63d94ae0ac99d0e20f21d32", 0x4a}, {&(0x7f0000000ac0)="b31a4f3a16469cfa182b5fb46d0588640e587ac3af7deadc3937fb313473219531abb11d783eb41cf19b", 0x2a}, {&(0x7f0000001bc0)="21f75b6120b59311957dcfddc01b6c2584ec5370f1fde677b48fcad78c35d7ef7a166bde3a473aa899102945df8f39dc9f542e738dca16b34240966f17b1e93b4073182737a443ea817e0cf4bb28e33db1778e3d213ae8e03a82ebb4ae51a49542af4449106b22bd432ad4e00b4854a80fd9b7d2", 0x74}, {&(0x7f0000001c40)="e205d7b38def407bed11e2c592864f76214109ce1dad9e621c04d5ff369f6c8a6f589fc3464e6956a440ceec9dbb65f3269b137404601fa306802895fdea459589ef55bdb11d69083e5287e05866787af33dc9f5536461b7177c7b85c124307ea50591a9c2dd04f3fe40f8619648c7e8c63ec9c0fee4238de91b0081b1fa7c36d77f317af355780a70369eadf9227f8660", 0x91}, {&(0x7f0000001d00)="10a30a82fc2f0982328775a35e8e46cfa2a313b6b100", 0x16}, {&(0x7f0000001d40)="1dbb74285f4a7546b15eba88df4a0260620dc2fcc5a1b691c0467f741945356565e114cdbea35252685e9b82ef934712ce9adce060c3491a618608399f27355e4162926328738089485916271ec6f874157b8352cd963845054415227ca1a4e527f5f11f63f7a23ceb937b2496928cd79006ecf622cd591a1fd3ef739e61aff584e14d529de5c5736607d78579b64999073e79182c1e13", 0x97}, {&(0x7f0000001e00)="cd5ca00e7c01c23c66e9e7e9355d31dbdc2c6c3c7acd39b05e1f493993beeddaed89247b0fe3be162ef51cdfc8", 0x2d}], 0x7, &(0x7f0000001ec0)=[{0x78, 0x0, 0x8, "7dd2b69d415e0bff0067d81ce0352789000124d74032e8ac9bc28629d4030129e2b8f14f41a95dcfbd4a03993946c6e4678296599c23f5da6c4121d7a31efde9476e8e779a61bce2ab77e5e793b708e8c71b1b768851347c9c80b6704b79a987fa12c07fdb"}, {0x1010, 0x13a, 0x8, 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"8acff62165eb76c6ab0eb8ebb742de214a8c1fffbed18aa2f363c1f725d8a186d6f8e58479ad2e1c7472aa657db382ca5e7d9cc00461e2a43a8f693d2ba4a51348ffda199ab15254c46b2506d2cbd174165b13f833925dcbf168f7e240a17de9503f7ea66b99f0a3478bf80c6ef18b5b5542340ba188f494bdb4e7785cfc765e33053217d4f29e8d909c90541a8fa94b7a28c1cf33cbfa119c398d1d7662d3c964eb927a1a12decdfdb3e5a9a893cf1f64bc57cd809cc6a22c4960065de97b1891b7eca90e2875078525"}, {0x100, 0x11f, 0x7fffffff, "acd211b8c7ad88425f7bab603962a6f7560304ce885827bf16fdb640ce54bc4ce9febe61f0628cf2d46f81b0b2300da1976f92c144f0c3ce35cb82ae28d8f1d478093483e75ac3c3c8aff7e1ab07dd90caebaed03158f8a2d3bce6b33cad95863057e6b14e23cb2638b51e4611d340a9f4863f767dc906b4f6eb2e3de078871048bc757cc354d9cfcbea6d657b35466b6085276f495d4e9d88c6f853d6df8b30d625c6c9acb77f8f9bc02d6c5cbe57584693704007ddfe02851115f98c6763eced2d71be79fbadc50aabc47d7a69dbc4c019542567dee041a1975b531cd22b58603f0682cb7ad90f3c09db"}, {0x110, 0x117, 0x100000000, "20d169255c968472caee75ce4d7aa71bbd1f8e7a771955cedd40b8778c3b28750badafed29549dc54f00e0d38c8c065f18cfe4c1da557b5b969f56300416ce8e12b2706018214bffa9ca193fe8f25df942da78e9c0a96ccc07ee65df7a9c925486e9655e615e57d606aa57db0f92a9f76b4fdb926b2eaa1f5643bbe7835a0826093b22743edc5d109f15ec2aed4374156de2a3711b02c31430477a470666473c91c20f4607010b3e51e5ffd49d66d1c148ee44abd6a03e09cd972a27ac51f20ef9d8ecd11170065733602d22935ca26a278ce4e1ca007ebf00e560031b44ec15bdedec66fb64ba1a426785ed160a256c39ae054dde77276d8d6ce1"}, {0xe8, 0x117, 0x3, "dd5df56e0599e54d6f5d19578b74ecf9cfa810ac33992140c85f16e1a8db95f04d407d4061585aca555a39db5bb55542bd49b95a1c1d807d9a2eb850c01f2dcd3df2e732473fae7ea60b9cf3c799387515d1c2169f678ed0f1464beb184fdcaa45a695199e18a62d8d02dff1d0314a9fc00756add90b79df333752bff52290a9e7287b931e14a5ab490f4cdd958aecd5a54c7df57f31d6301ab012a9e0ef91cb490dd63b1e64cb62a2ca2910ec88a4bb4de592d62affb5302d9609a57d2ea180596c266e61b348794a78772ac4171efda55119fbde72d7"}, {0xd8, 0x117, 0x7, "595111c67b76612458f414b8002b53679b41cf1ba06ad6cf4a65a8ae333102db2c6aa8fe9353358e47f5f0d24f2421c29535b63b0275d9ed2b6d5f9f69a16d78613395fed9a4579a3b7625218c6d58105a29043e5ab57ec1a9359bdb73b7087114e9a11a9a239f4cf7733ef55a9b862c8fa6c46943a2107e076107bcc531bf950b99438d051435db4a9861090aa6c953c39a757259578f3368b578eb9e7f1f73f45ecda6adbade056b3a976a8fd9e46aff638312327445aac2189e5f9005eb05f6f14c27"}], 0x1630, 0x40090}, 0x81}, {{&(0x7f00000076c0)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0xffffffff00000001, 0x3da1, "cbd3539e8066e68c5cd90261b910ca9cc4ee5fae7d7af9c7e4c61c66420ef6bd678aa031a57b10715b69a78020009f3f73351c27f09c77ddd97b6b747595bd", 0x22}, 0x80, &(0x7f0000007980)=[{&(0x7f0000007740)="33329c8de99b2f976d49cdd8872b4d823779dff295e33aa873df288ce20f79d35374154347a5dfa294cccea2d5897804e7e93b562e867cb315ac2f0135abc073638a8414c90228f07fdb21b89230b22a8e3d1c4676272654fe3b617a0ae4a097179441dbd6cbb421e48da291d3a0f4c1ddbdaeb8eac32e377933248b578abda7215ce695ca52e1f2ecb65e0b65f9c87a01d6b808eb8e4e6a63056e63c2a460031ef80ad078f6cfb1d148de26efe144f1a70d705394a4fb600efc159683978502a9352a97aa9258c8e5db2030340b52bb32a957f7e1ebe7fbb67401098f6d0bc511f19d5884a6d9585f32b4b11d2e1fcbbf40fb7eaa", 0xf5}, {&(0x7f0000007840)="d06d0a3ec2a41f3df73645a2dad629dd37c55a5764c700c9389b844b986b5c72da82065a652eddf411dc898ba66d0b455e0167f3e18c0d62e06f954430e3b27baeedfa747cd5068c5430519139e981bc0afa0a9d015159cd82099940c0163fdc151bed3bc022349d2a8bc2d21a1f1b7fc19074608306783db0f240987f358b4976ca1a297e048aa866d6c65ec8530e627b2eec711ae5f210ea36c7214fd86d625ff94dbd1ad196b85d869a19460dffc42ab4fb66786d", 0xb6}, {&(0x7f0000007900)="b4c6b86d7d29cf86031987c0c9c56e01b8e505db16004f8300cc499380265c7bef010cb93cca1ed7028afd7980c03af758b223f57eb77a5ca61f2e1f568de8475d3ac7cb7b8108ea1e57945164ab6f1525e664fb94ff2bfb7b944498b3b8fde14aa73ad11f8cf2c4a90a18f9d8ca", 0x6e}], 0x3, 0x0, 0x0, 0x20000000}, 0x5}, {{0x0, 0x0, &(0x7f00000079c0), 0x0, &(0x7f0000007a00)=[{0x108, 0x103, 0x3, "efcdb463c9ade9a299995c9c7fbd491715653183f1efe40a2165184de365d09cc607cfa7fc9eea340e86ad8c4f00b5a6262a5c46d6495fe8c6c3eb6fb6d5a46ab468fe59c4f2a0b9014392804c91250784df24152ede4299bdfe077d8f8f4f121c8d4ecfc177285eeea6c5a5667374bbdcea51015de23a1b06504a83c1479ba3e1906d3454c3651675715c0d01854808944348def16b90bc199469b930de7693bec5da2f86fc34f0d4ea0ae3039d4ce8a1838eab11c3b8e809df7988b5f82e6b2ce00c05e4bfab8e91e2faedeb65554597447251b9bc6735ba4045f060bc3257b89039fa8c0977a9da1b4a3d008b80d1d17cb1e5bbaa842a"}, {0x100, 0x117, 0x10000, "9032afabcaeb4545ecedb6cb765173748dbc28df9d53b6c77c683ffe4596c085e7545ef922cdc68556441aab72769c30acdec1f94198d58776c5ea84013e9286cf205950b94ef4a0e081925e3011227443b7c559949a8d50f560bc2669386891a0c31cd8b716920594d1c0e1e14c060f0bd9bc82c55f3f0092286f0db57bf3292d1679d076db2884e8ae4c096ebd00acecf5e437c5997ce99abef3c6e187c9cf9254bc86ba3a1e1f121f06a5d45b11d33caab5e9a60abadd1acd3a656d377af1f10a0b117603da7632e63c9348b13ae0d02f99bb1206fe4b69a2b21ec3c3c113f954d34328ff7fae47a945c10d6eb9e0"}, {0x50, 0x1, 0x7c58, "0e9b9a89e746a8fdaa0969db751ce3c5e84d414c3651ddcb20782d8d49277e96f2d27c5eac13bd3002ff25dca14fa4fada96eb8063e8a292d5"}, {0x108, 0x107, 0x0, "55e9d9f3196383149dd7886b06e7c87f06e93c05912f1c46b95a8b4dfdc6863df0a168f32df62ad0b2aad43cce6aeb838fa827fa1c2fdfe9f9a25ca7e81bae0ba9c4f1904b0ccc4f92de1533dfd839007675619639c7983abe52b7bdd6bc5970de969d38082bfc362be4fb4ac1acdffd70965543b9429baea16f18c161aae095b4d213d84dd05f438e41f54157897b4fd4452617c64e5e377981df74d81e6e349395af3183630c4cefebbab2060c9f0465e58f5cbd6839de251fd97fd348e867b9304828f534e47c6479ea39bd9c46ac4da02fb2dd24921ed3a4870fa6f453260ce1df6fad1b6618f29f6d16da6524351b14497770"}, {0x88, 0x6, 0x1f, "8ada917dae20c2c4f122bd25f844e84aa0da132221fe81eed46d411e32f677fb2eb2b3274ad71b09fd84d0dcc171534266cf3fbba9f473930fb1ef6afc54513fe289caf4c1a1852403a414d24318c78ccca3068a66d283913a17df54c566a75a5ac72fb08bdaa819cd1c83c8e04bff1136382a37c65921"}], 0x3e8, 0x40}, 0x4}, {{0x0, 0x0, &(0x7f0000007ec0)=[{&(0x7f0000007e00)="4d6bd6bed66d6e835064c871b6ba52369873184d6288b29bf6713481b792c8a5bb02404a370c8482ef9d74850a6418cb5b49ae6dfdcb40b5cd427cd69ef4c0eba0ca7bdc7b58e5ca", 0x48}, {&(0x7f0000007e80)="90a784931ca2d653e2d34fb1b6c9e621b4af8e51b85e16328d5456785a66ec384986c583bfc8f3e56df88409cb116230d8ee5e7909", 0x35}], 0x2, &(0x7f0000007f00)=[{0x80, 0x0, 0x9d, "d08cd0dee6bc7e26e7f0c6895bccc193cdd09048d7be2c8ad9f60ab732296b7443ad4c0c7dd4a0786465317c1bc3af3ed0005623ff41bacfd014e2b3abca00e8d4b427851ba079850827115821a7d5d20e1d76a69620edeae72169c283e63b8ee5ae4496ccc0dfa7206174"}], 0x80, 0x80}, 0x8}], 0xa, 0x40001) rename(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='./file0/file1\x00') truncate(&(0x7f0000000b00)='./file0/file1\x00', 0x201f) [ 170.965422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 170.970581] ? kasan_check_write+0x14/0x20 [ 170.974840] ? __mutex_lock+0x6c4/0x1680 [ 170.978925] ? kernfs_add_one+0x4f/0x4d0 [ 170.983018] ? lock_acquire+0x1e4/0x540 [ 170.987013] ? fs_reclaim_acquire+0x20/0x20 [ 170.991354] ? lock_downgrade+0x8f0/0x8f0 [ 170.995513] ? check_same_owner+0x340/0x340 [ 170.999837] ? kernfs_add_one+0x2d4/0x4d0 [ 171.003987] ? rcu_note_context_switch+0x730/0x730 [ 171.008942] __should_failslab+0x124/0x180 [ 171.013179] should_failslab+0x9/0x14 [ 171.016976] __kmalloc_track_caller+0x2c4/0x760 [ 171.021646] ? kasan_check_read+0x11/0x20 [ 171.025803] ? do_raw_spin_unlock+0xa7/0x2f0 [ 171.030206] ? kstrdup_const+0x66/0x80 [ 171.034103] kstrdup+0x39/0x70 [ 171.037294] kstrdup_const+0x66/0x80 [ 171.041007] __kernfs_new_node+0xb0/0x5a0 [ 171.045159] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 171.049920] ? kasan_check_read+0x11/0x20 [ 171.054083] ? read_word_at_a_time+0x12/0x20 [ 171.058485] ? strscpy+0x17c/0x530 [ 171.062028] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 171.067582] kernfs_new_node+0x80/0xf0 [ 171.071466] __kernfs_create_file+0x4d/0x330 [ 171.075872] cgroup_addrm_files+0x437/0xb20 [ 171.080201] ? cgroup_css.part.17+0x200/0x200 [ 171.084703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.090237] ? ktime_get_real_ts64+0x369/0x530 [ 171.094831] ? ktime_get_with_offset+0x4b0/0x4b0 [ 171.099586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.105115] ? kernfs_active+0x12f/0x1c0 [ 171.109176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.114708] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 171.119196] ? cgroup_file_name+0x1f0/0x1f0 [ 171.123521] css_populate_dir+0x30f/0x470 [ 171.127680] cgroup_mkdir+0x86e/0x11c0 [ 171.131576] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 171.136329] ? kernfs_get_parent+0x80/0x80 [ 171.140563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.146095] ? set_nlink+0xaf/0x140 [ 171.149718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.155248] ? generic_permission+0x121/0x520 [ 171.159744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.165284] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 171.170037] kernfs_iop_mkdir+0x159/0x1e0 [ 171.174183] vfs_mkdir+0x42e/0x6b0 [ 171.177720] do_mkdirat+0x27b/0x310 [ 171.181344] ? __ia32_sys_mknod+0xb0/0xb0 [ 171.185497] __x64_sys_mkdir+0x5c/0x80 [ 171.189377] do_syscall_64+0x1b9/0x820 [ 171.193263] ? syscall_return_slowpath+0x5e0/0x5e0 [ 171.198190] ? syscall_return_slowpath+0x31d/0x5e0 [ 171.203113] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 171.208125] ? prepare_exit_to_usermode+0x291/0x3b0 [ 171.213134] ? perf_trace_sys_enter+0xb10/0xb10 [ 171.217797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.222655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.227837] RIP: 0033:0x455ab9 [ 171.231029] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.250522] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 171.258231] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 05:27:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000200)={0x7f, 0x7f, 0x8}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) [ 171.265492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 171.272752] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 171.280018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 171.287284] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000017 [ 171.294886] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 05:27:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000200)={0x7f, 0x7f, 0x8}) 05:27:01 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040)=0xffffffe2, 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 171.343137] netlink: 'syz-executor1': attribute type 10 has an invalid length. 05:27:01 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x101, 0x200000) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224-generic\x00'}, 0x168) symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000000080)=""/14, &(0x7f00000000c0)=0xe) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) writev(r2, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 171.425695] netlink: 'syz-executor1': attribute type 10 has an invalid length. 05:27:01 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000200)={0x7f, 0x7f, 0x8}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in=@rand_addr, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) 05:27:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) fcntl$getown(r0, 0x9) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) 05:27:01 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/191, 0xbf}, {&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/255, 0xff}, {&(0x7f0000000440)=""/66, 0x42}, {&(0x7f0000000680)=""/4096, 0x1000}], 0x5, &(0x7f0000000580)=""/129, 0x81, 0x7}, 0x20) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000001680), &(0x7f00000016c0)=0x8) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r2 = accept4(r0, 0x0, &(0x7f0000001700), 0x0) writev(r2, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 171.529949] netlink: 'syz-executor1': attribute type 10 has an invalid length. [ 171.567822] netlink: 'syz-executor7': attribute type 10 has an invalid length. 05:27:01 executing program 5 (fault-call:5 fault-nth:24): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 171.604642] FAT-fs (loop0): bogus number of reserved sectors [ 171.610571] FAT-fs (loop0): Can't find a valid FAT filesystem [ 171.683292] FAULT_INJECTION: forcing a failure. [ 171.683292] name failslab, interval 1, probability 0, space 0, times 0 [ 171.694879] CPU: 1 PID: 10526 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 171.697190] FAT-fs (loop6): error, fat_get_cluster: invalid cluster chain (i_pos 1065) [ 171.703384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.703391] Call Trace: [ 171.703416] dump_stack+0x1c9/0x2b4 [ 171.703436] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.703464] should_fail.cold.4+0xa/0x11 [ 171.711572] FAT-fs (loop6): Filesystem has been set read-only [ 171.720897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.720912] ? kasan_kmalloc+0xc4/0xe0 [ 171.720928] ? kstrdup+0x39/0x70 [ 171.720947] ? kstrdup_const+0x66/0x80 [ 171.758509] ? __kernfs_new_node+0xb0/0x5a0 [ 171.762854] ? kernfs_new_node+0x80/0xf0 [ 171.766932] ? __kernfs_create_file+0x4d/0x330 [ 171.771574] ? cgroup_addrm_files+0x437/0xb20 [ 171.776081] ? css_populate_dir+0x30f/0x470 05:27:01 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000140)=0xfffffffffffffffe, 0x4) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000180)=@security={'security\x00', 0xe, 0x4, 0x450, 0x248, 0x0, 0x0, 0x248, 0x0, 0x380, 0x380, 0x380, 0x380, 0x380, 0x4, &(0x7f0000000000), {[{{@ipv6={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, [0xff000000, 0x0, 0xff, 0xff], [0xff, 0xff000000, 0xffffffff], 'veth0_to_bond\x00', 'ipddp0\x00', {0xff}, {}, 0x2f, 0x3, 0x3, 0x4d}, 0x0, 0xf0, 0x130, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x3, 0xde}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x10001, 0x1, 0x2}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0xb}, @loopback={0x0, 0x1}, [0x0, 0xff000000, 0xffffff00], [0xffffffff, 0xffffffff, 0xff], 'team0\x00', 'veth0_to_bond\x00', {}, {}, 0x2f, 0xffffffff, 0x2, 0x4}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x0, 0x81}}]}, @common=@unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x1245, 0x9, 0x3}}}, {{@ipv6={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, [0xff000000, 0xffffff00, 0x0, 0xffffffff], [0xffffff00, 0xffffffff, 0xffffff00, 0xffffffff], 'dummy0\x00', 'vlan0\x00', {0xff}, {0xff}, 0x2b, 0x8, 0x1, 0x11}, 0x0, 0xf8, 0x138, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d6, 0x4d2, 0xbdf8, 0x8000, 0x2}}]}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "4868e31efc68b1a70235f75279a161fb6999d54a44c8b1772a8270c59d5e"}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b0) 05:27:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) fcntl$getown(r0, 0x9) 05:27:01 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000000)={0x1, &(0x7f0000000240)=[{}]}) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$EVIOCGREP(r1, 0x40107446, &(0x7f0000000000)=""/174) [ 171.780417] ? kernfs_iop_mkdir+0x159/0x1e0 [ 171.784751] ? vfs_mkdir+0x42e/0x6b0 [ 171.788472] ? do_mkdirat+0x27b/0x310 [ 171.792299] ? __x64_sys_mkdir+0x5c/0x80 [ 171.796366] ? do_syscall_64+0x1b9/0x820 [ 171.800435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.805809] ? kernfs_add_one+0x4f/0x4d0 [ 171.809891] ? lock_acquire+0x1e4/0x540 [ 171.813867] ? fs_reclaim_acquire+0x20/0x20 [ 171.818191] ? lock_downgrade+0x8f0/0x8f0 [ 171.822348] ? check_same_owner+0x340/0x340 [ 171.825419] netlink: 'syz-executor1': attribute type 10 has an invalid length. 05:27:01 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0xfffffffffffffff8) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=ANY=[@ANYBLOB="b80000001900010000000000000000ff010000000000000000000000000001e000000100000000000000000000000000000000000000000a0000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @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'], 0xb8}, 0x1}, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x31, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) [ 171.826670] ? kasan_kmalloc+0xc4/0xe0 [ 171.826685] ? rcu_note_context_switch+0x730/0x730 [ 171.826702] __should_failslab+0x124/0x180 [ 171.847072] should_failslab+0x9/0x14 [ 171.850882] kmem_cache_alloc+0x2af/0x760 [ 171.855037] ? memcpy+0x45/0x50 [ 171.858328] ? kstrdup+0x59/0x70 [ 171.861708] __kernfs_new_node+0xef/0x5a0 [ 171.865868] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 171.871162] ? kasan_check_read+0x11/0x20 [ 171.875323] ? read_word_at_a_time+0x12/0x20 [ 171.879749] ? strscpy+0x17c/0x530 [ 171.883303] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 171.888859] kernfs_new_node+0x80/0xf0 [ 171.889449] FAT-fs (loop6): error, fat_get_cluster: invalid cluster chain (i_pos 1065) [ 171.892761] __kernfs_create_file+0x4d/0x330 [ 171.892780] cgroup_addrm_files+0x437/0xb20 [ 171.892798] ? cgroup_css.part.17+0x200/0x200 [ 171.914050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 171.919603] ? ktime_get_real_ts64+0x369/0x530 [ 171.924205] ? ktime_get_with_offset+0x4b0/0x4b0 [ 171.928976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.934530] ? kernfs_active+0x12f/0x1c0 [ 171.938609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.944158] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 171.948658] ? cgroup_file_name+0x1f0/0x1f0 [ 171.952976] css_populate_dir+0x30f/0x470 [ 171.957124] cgroup_mkdir+0x86e/0x11c0 [ 171.961011] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 171.965774] ? kernfs_get_parent+0x80/0x80 [ 171.970013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.975548] ? set_nlink+0xaf/0x140 [ 171.979173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.984698] ? generic_permission+0x121/0x520 [ 171.989185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.994709] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 171.999451] kernfs_iop_mkdir+0x159/0x1e0 [ 172.003589] vfs_mkdir+0x42e/0x6b0 [ 172.007114] do_mkdirat+0x27b/0x310 [ 172.010738] ? __ia32_sys_mknod+0xb0/0xb0 [ 172.014898] __x64_sys_mkdir+0x5c/0x80 [ 172.018771] do_syscall_64+0x1b9/0x820 [ 172.022643] ? finish_task_switch+0x1d3/0x870 [ 172.027125] ? syscall_return_slowpath+0x5e0/0x5e0 [ 172.032042] ? syscall_return_slowpath+0x31d/0x5e0 [ 172.036957] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 172.041964] ? prepare_exit_to_usermode+0x291/0x3b0 [ 172.046978] ? perf_trace_sys_enter+0xb10/0xb10 [ 172.051634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.056467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.061652] RIP: 0033:0x455ab9 [ 172.064819] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:27:01 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000500)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$RTC_WIE_OFF(r1, 0x7010) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000080)={0x7f, 0x6, 0x7, 0x0, 0x0, [{r0, 0x0, 0x9}, {r0, 0x0, 0x7}, {r0, 0x0, 0x7}, {r0, 0x0, 0x400}, {r0}, {r0, 0x0, 0x7ff}, {r0, 0x0, 0x80000001}]}) r2 = accept4(r0, 0x0, &(0x7f0000000040)=0xfffffffffffffe47, 0x0) writev(r2, &(0x7f0000000480)=[{&(0x7f0000000240)="8eebda90cd65853905dba207dc050b4a6b52a47dfd9226e2cfc528243ba130a5a73c1fe4d288c2db32bbb5c08df23c66122f28de4a086f2d1ab4f30fdc4c3f6b129c3d54ecd71e68e7a988a1eb542fbf032f202b23382bfecf22ad31e6e6dd1b2587369e4afc1bacbc778f46fd87f80ba4f9549b8306f2181ab1b63f6a1967c7eea22274a441bf3c34f911bdf84c7cc245ca55", 0x93}, {&(0x7f0000000680)="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", 0x1000}, {&(0x7f0000000300)="fac29189dc7bd1e4b047f026885c1ce962538e808bde5daf6fad55b5db8bba41b3e5386efe3957d6a60ff30f09da1ef31b9cb856fb2e027216cc934d276e446c2015be9f2ef9ec956312e97cba32a19e1fa24925e8a4fc741212efc9ad23f495590a1cda0da72b477f981b975350d07d69ef3653dbba54d059afe5aae6e755f1b840e034d6ecaca7ff2e13ec142efe9b00f2ccb48dc969417f849f8897bad69c534ce399be012062199764d12f193b480b1fa9dbf2fc67d314c5a3d60ed2bab57d4bf40f28b5e899de4c5556fb0be9a58018388112010e6332", 0xd9}, {&(0x7f0000000000)="bc1d092bedde2fe5d80a34d72b934c512784660bb78619f3dc5bebaea9e67cca0e9cf80cd0acdfb156055a592a8a403e0fcc39577356d3711b59dffd3a", 0x3d}, {&(0x7f0000000400)="ecaaf42f5850949fd21b8b0fe1a5ccda485f78d02910f97fe3d6fc46a62a4baae828d41ba11cd9d15c5adf6e33659257e869be679eee7ccfce528f1516bd9d051fdd29925cef2838b681f6ad8d128cee3a9560e2ab91bf703cb90e70bb6d47fec363aaca33bbfb7558945b23cff5f9579080f9", 0x73}, {&(0x7f0000000180)="7df2ee451ae7d66e9ec810b1268e63f90264580285fcb5c17d0cc2e395b815fd235f081f3475beeb99ca98b28a74", 0x2e}], 0x6) 05:27:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd(0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x20, &(0x7f0000000240), 0x4, r2, 0x8}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000100)={0x0, &(0x7f0000000080), 0x0, r2}) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00000001c0)) 05:27:02 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) listen(r0, 0x2) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xa5, 0x40002) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000002c0)={0x0, @multicast1, @broadcast}, &(0x7f0000000300)=0xc) sendmsg$kcm(r1, &(0x7f0000002b80)={&(0x7f0000000340)=@xdp={0x2c, 0x3, r2, 0x38}, 0x80, &(0x7f0000001740)=[{&(0x7f00000003c0)="198ae1cf1467d134aacdaeb068783c7726bc3432b263ba6b72828de2b91430267ab733656a6fe1c8023fb513b0a01e6bd096e156b9a9f3307a7afe6f7af7b2fdc853986c2229b28aca9b293af03820d79295105d15d2445140f92ad608401ce64a2c1cdd5bcddb80998f920c6563e2e8dfe59820b40eabc2f5c4283caaf664208e2ba31f61021d892a9009d7cf8fb6feb51f2a515c2e7599b70bb5c3ca91ed72643f6ac76a35f19d970e4d69f449d9d00e0117", 0xb3}, {&(0x7f0000000480)="761c3506302b5fc464ea89d812a5b1ede0e68c72d75d23378e98e636318bab06beae088c54654d3f4aa1fd0176675482456ec45f4899ebda432c778cd2eb94638e392bbb93e8fc8c00f8cb619a2d64968c42afe8fe4ee43302cdb1062bf7df9516d4e94082e30f01b2f5a7703ce9947a23f126a503d6738b806d2742881eab3d7c16f869e1", 0x85}, {&(0x7f0000000580)="0f3519b0883c1788f0da695418f21946992228975e7f307e2b55c51c0795c6e5585e33ef2e95629b0d4c6d9b4cd6611783c8af1c9397a3af643821704f3075248ed828a81d57eeeb0e8a30fb35240010226e67446227dcb1780cd07d83f095970377c9fb7a7362e1099e8ec9f6b3cb9667e0b30896c2b661a6a42756e4f98c8877c187a28f5d59cb56d9397acbebf2b8047d5428b028a4", 0x97}, {&(0x7f0000000680)="61f4b9f845870fb0a3e7c8e84fd7392af1e8a83261e461dacf034fa858a4e337b0210fcbca7a7e1ae01e7193a100cd5575c5745dc2c7cced5baa8d7f2541f3", 0x3f}, {&(0x7f00000006c0)="907b44fb84b7efb63ffcd8592f3191e9e1aa42ccdd98f8e9b648b0bc9ffb8d8197a0f4f82b902b636103676ab52ffe078b26e21f8516501a8d4cf822f38d3fb2af114fdfb50ce4bfd5412140", 0x4c}, 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"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"}], 0x13c0, 0x20004000}, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000080)="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") bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r3 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r3, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 172.084045] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 172.091739] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 172.098994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 172.106251] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.113517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 172.120769] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000018 [ 172.128169] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 05:27:02 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000380)='ns\x00') exit(0x0) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000040)) getdents64(r0, &(0x7f00000001c0)=""/57, 0x19092e3767d7fdfc) dup2(r1, r0) 05:27:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) fsync(r0) 05:27:02 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000000)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x32) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0xf}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8911, &(0x7f0000000100)="025cc83d6d345f8f762070") read(r0, &(0x7f0000001040)=""/4096, 0x1000) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 05:27:02 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x11000, 0x2000) read(r0, &(0x7f0000000040)=""/165, 0xa5) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0xfffffffffffff000}}, 0xb8}, 0x1}, 0x0) 05:27:02 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=ANY=[@ANYBLOB="40010000100013070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f000001000000000000000000000000000000006c00000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000008000b0000000000480003006465666c61746500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x140}, 0x1}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x90040, 0x8) write$P9_RSYMLINK(r1, &(0x7f0000000100)={0x14, 0x11, 0x2, {0x80, 0x1, 0x4}}, 0x14) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000040)={[0xffffffffffffffff, 0xd1b, 0x3, 0x3, 0xff, 0x3, 0x20, 0xfffffffffffffffb, 0x7, 0x11fc4f86, 0x1, 0x0, 0x7ff, 0x100000000, 0x100000001, 0x5], 0x4, 0x20000}) 05:27:02 executing program 5 (fault-call:5 fault-nth:25): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 172.234774] FAT-fs (loop6): error, fat_get_cluster: invalid cluster chain (i_pos 1065) 05:27:02 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x800) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:02 executing program 3: bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000000)=""/34, &(0x7f0000000040)=0x22) [ 172.299498] FAT-fs (loop6): error, fat_get_cluster: invalid cluster chain (i_pos 1065) [ 172.330298] FAULT_INJECTION: forcing a failure. [ 172.330298] name failslab, interval 1, probability 0, space 0, times 0 [ 172.341835] CPU: 0 PID: 10582 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 172.350344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.359715] Call Trace: [ 172.362331] dump_stack+0x1c9/0x2b4 [ 172.365994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.371215] ? perf_trace_lock+0x49d/0x920 [ 172.375483] should_fail.cold.4+0xa/0x11 [ 172.379583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.384706] ? kasan_kmalloc+0xc4/0xe0 [ 172.388614] ? __kmalloc_track_caller+0x14a/0x760 [ 172.393489] ? kstrdup+0x39/0x70 05:27:02 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000000380)=""/4096, &(0x7f0000000000)=0x1000) r1 = syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000002c0)=0xc) ptrace$setsig(0x4203, r2, 0x7, &(0x7f0000000200)={0x19, 0x3, 0x5, 0x7ff80000}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/tcp\x00') r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r3) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, "e1d3f877e5eae453e55d7d64d00d4901baed21f7de92a8669b38ccd6260857dbf5ae46354569636517b50f805ae208258dba7d0abe8d208f0f1bcc885c8ba93c", "fe047b3177f4fc2eb04172daa8e7d1c4c4cf144a23173b7605afb988de9bba6df5fdc54d81bf6ba5629eef628582fba5bf4af44acfe05900", "ee42e3ef1d1772a9432c220303b70b708ad791137e2982fcce5d747a3131995a"}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}, 0x5}}, [0x8000, 0x8001, 0x0, 0x7, 0xb1, 0x3ff, 0x5, 0x80000000, 0x9, 0x8, 0x3, 0x37, 0x58, 0x9, 0xdc73d54000]}, &(0x7f00000001c0)=0x100) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000300)={r5, 0x7}, &(0x7f0000001480)=0x8) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r3) 05:27:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:02 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(seed-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000280)=0xffffffffffffff93, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7be", 0x10) sendto$unix(r1, &(0x7f0000000540), 0xfffffffffffffdd6, 0x0, 0x0, 0x0) readv(r1, &(0x7f00000005c0)=[{&(0x7f0000000480)=""/125, 0x7d}, {&(0x7f0000000500)=""/187, 0xbb}], 0x2) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2000000000001, 0x3ffffd) ioctl$SCSI_IOCTL_DOORLOCK(r2, 0x5380) 05:27:02 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000000701ffff000000000000000000000000"], 0x14}, 0x1}, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) 05:27:02 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) sendto$inet6(r1, &(0x7f0000000680)="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", 0x1000, 0x4, &(0x7f0000000040)={0xa, 0x4e22, 0x80000001, @loopback={0x0, 0x1}, 0x1000}, 0x1c) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 172.396875] ? kstrdup_const+0x66/0x80 [ 172.400779] ? kernfs_new_node+0x80/0xf0 [ 172.404859] ? __kernfs_create_file+0x4d/0x330 [ 172.409466] ? cgroup_addrm_files+0x437/0xb20 [ 172.413971] ? css_populate_dir+0x30f/0x470 [ 172.418287] ? kernfs_iop_mkdir+0x159/0x1e0 [ 172.422602] ? vfs_mkdir+0x42e/0x6b0 [ 172.426315] ? __x64_sys_mkdir+0x5c/0x80 [ 172.430381] ? do_syscall_64+0x1b9/0x820 [ 172.434457] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.439829] ? kernfs_add_one+0x4f/0x4d0 [ 172.443901] ? lock_acquire+0x1e4/0x540 [ 172.447875] ? lock_acquire+0x1e4/0x540 [ 172.451847] ? fs_reclaim_acquire+0x20/0x20 [ 172.456176] ? lock_downgrade+0x8f0/0x8f0 [ 172.460330] ? check_same_owner+0x340/0x340 [ 172.464648] ? check_same_owner+0x340/0x340 [ 172.468960] ? kasan_kmalloc+0xc4/0xe0 [ 172.472839] ? rcu_note_context_switch+0x730/0x730 [ 172.477778] __should_failslab+0x124/0x180 [ 172.482007] should_failslab+0x9/0x14 [ 172.485807] kmem_cache_alloc+0x2af/0x760 [ 172.489968] ? memcpy+0x45/0x50 [ 172.493257] ? kstrdup+0x59/0x70 [ 172.496633] __kernfs_new_node+0xef/0x5a0 [ 172.500769] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 172.505519] ? kasan_check_read+0x11/0x20 [ 172.509670] ? read_word_at_a_time+0x12/0x20 [ 172.514087] ? strscpy+0x17c/0x530 [ 172.517648] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 172.523207] kernfs_new_node+0x80/0xf0 [ 172.527089] __kernfs_create_file+0x4d/0x330 [ 172.531502] cgroup_addrm_files+0x437/0xb20 [ 172.535823] ? cgroup_css.part.17+0x200/0x200 [ 172.540323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.545869] ? ktime_get_real_ts64+0x369/0x530 [ 172.550460] ? ktime_get_with_offset+0x4b0/0x4b0 [ 172.555217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.560744] ? kernfs_active+0x12f/0x1c0 [ 172.564796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.570321] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 172.574819] ? cgroup_file_name+0x1f0/0x1f0 [ 172.579135] css_populate_dir+0x30f/0x470 [ 172.583277] cgroup_mkdir+0x86e/0x11c0 [ 172.587162] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 172.591914] ? kernfs_get_parent+0x80/0x80 [ 172.596402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.601930] ? set_nlink+0xaf/0x140 [ 172.605548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.611073] ? generic_permission+0x121/0x520 [ 172.615580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.621117] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 172.625875] kernfs_iop_mkdir+0x159/0x1e0 [ 172.630036] vfs_mkdir+0x42e/0x6b0 [ 172.633579] do_mkdirat+0x27b/0x310 [ 172.637207] ? __ia32_sys_mknod+0xb0/0xb0 [ 172.641350] __x64_sys_mkdir+0x5c/0x80 [ 172.645229] do_syscall_64+0x1b9/0x820 [ 172.649105] ? finish_task_switch+0x1d3/0x870 [ 172.653601] ? syscall_return_slowpath+0x5e0/0x5e0 [ 172.658522] ? syscall_return_slowpath+0x31d/0x5e0 [ 172.663442] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 172.668447] ? prepare_exit_to_usermode+0x291/0x3b0 [ 172.673456] ? perf_trace_sys_enter+0xb10/0xb10 [ 172.678114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.682954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.688135] RIP: 0033:0x455ab9 [ 172.691312] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.711505] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 172.719222] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 172.726494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 172.733758] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 172.741102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 172.748358] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000019 [ 172.755713] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 05:27:02 executing program 5 (fault-call:5 fault-nth:26): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:02 executing program 1: writev(0xffffffffffffffff, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:02 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8400, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000002c0)={0x0, 0x401}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000340)={r4, 0x7ff, 0xae, "c97a28f91399f108ae4b18629747d4aa191ee69fc1d966766b95cefe8636b4f99d3197eb723071e55c67b3573716a8bfe8b89eede5709c3cc818c1d69b39dc005585ec4bc8b2e6691e936377a902a9a8befe979cf9e604f62a2af81950d6f237a590e6f67db4bee67f672db45b9e25023432cfcebd4aedbfb5a39364ef099dbd538b65d58568f34b79e843ddf765d892b976d06a535c4ebe90082a06ef7a5fe45db06c099c01a015f96cb836e3bb"}, 0xb6) write$FUSE_ATTR(r1, &(0x7f0000000240)={0x78, 0x0, 0x8, {0x4, 0x3e8, 0x0, {0x5, 0x8, 0xe1, 0x0, 0x1, 0x1, 0x69, 0x357e, 0x3, 0xfffffffffffffffb, 0x8, r2, r3, 0x3, 0x10001}}}, 0x78) r5 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r5, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 172.907209] FAULT_INJECTION: forcing a failure. [ 172.907209] name failslab, interval 1, probability 0, space 0, times 0 [ 172.918588] CPU: 0 PID: 10623 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 172.927081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.936443] Call Trace: [ 172.939056] dump_stack+0x1c9/0x2b4 [ 172.942692] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.947891] ? perf_trace_lock+0x49d/0x920 [ 172.952143] should_fail.cold.4+0xa/0x11 [ 172.956228] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.961322] ? kasan_kmalloc+0xc4/0xe0 [ 172.965215] ? __kmalloc_track_caller+0x14a/0x760 [ 172.970062] ? kstrdup+0x39/0x70 [ 172.973424] ? kstrdup_const+0x66/0x80 [ 172.977316] ? kernfs_new_node+0x80/0xf0 [ 172.981395] ? __kernfs_create_file+0x4d/0x330 [ 172.985974] ? cgroup_addrm_files+0x437/0xb20 [ 172.990475] ? css_populate_dir+0x30f/0x470 [ 172.994801] ? kernfs_iop_mkdir+0x159/0x1e0 [ 172.999123] ? vfs_mkdir+0x42e/0x6b0 [ 173.002825] ? __x64_sys_mkdir+0x5c/0x80 [ 173.006882] ? do_syscall_64+0x1b9/0x820 [ 173.010934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.016292] ? kernfs_add_one+0x4f/0x4d0 [ 173.020351] ? lock_acquire+0x1e4/0x540 [ 173.024346] ? lock_acquire+0x1e4/0x540 [ 173.028331] ? fs_reclaim_acquire+0x20/0x20 [ 173.032647] ? lock_downgrade+0x8f0/0x8f0 [ 173.036801] ? check_same_owner+0x340/0x340 [ 173.041132] ? check_same_owner+0x340/0x340 [ 173.045446] ? kasan_kmalloc+0xc4/0xe0 [ 173.049325] ? rcu_note_context_switch+0x730/0x730 [ 173.054256] __should_failslab+0x124/0x180 [ 173.058484] should_failslab+0x9/0x14 [ 173.062276] kmem_cache_alloc+0x2af/0x760 [ 173.066414] ? memcpy+0x45/0x50 [ 173.069686] ? kstrdup+0x59/0x70 [ 173.073053] __kernfs_new_node+0xef/0x5a0 [ 173.077193] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 173.081944] ? kasan_check_read+0x11/0x20 [ 173.086083] ? read_word_at_a_time+0x12/0x20 [ 173.090483] ? strscpy+0x17c/0x530 [ 173.094020] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 173.099561] kernfs_new_node+0x80/0xf0 [ 173.103446] __kernfs_create_file+0x4d/0x330 [ 173.107859] cgroup_addrm_files+0x437/0xb20 [ 173.112197] ? cgroup_css.part.17+0x200/0x200 [ 173.116703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.122234] ? ktime_get_real_ts64+0x369/0x530 [ 173.126822] ? ktime_get_with_offset+0x4b0/0x4b0 [ 173.131571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.137098] ? kernfs_active+0x12f/0x1c0 [ 173.141164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.146692] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 173.151191] ? cgroup_file_name+0x1f0/0x1f0 [ 173.155547] css_populate_dir+0x30f/0x470 [ 173.159724] cgroup_mkdir+0x86e/0x11c0 [ 173.163642] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 173.168513] ? kernfs_get_parent+0x80/0x80 [ 173.172770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.178320] ? set_nlink+0xaf/0x140 [ 173.181967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.187524] ? generic_permission+0x121/0x520 [ 173.192038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.197601] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 173.202385] kernfs_iop_mkdir+0x159/0x1e0 [ 173.206555] vfs_mkdir+0x42e/0x6b0 [ 173.210109] do_mkdirat+0x27b/0x310 [ 173.213753] ? __ia32_sys_mknod+0xb0/0xb0 [ 173.217915] ? syscall_slow_exit_work+0x500/0x500 [ 173.222797] __x64_sys_mkdir+0x5c/0x80 [ 173.226898] do_syscall_64+0x1b9/0x820 [ 173.230787] ? finish_task_switch+0x1d3/0x870 [ 173.235274] ? syscall_return_slowpath+0x5e0/0x5e0 [ 173.240194] ? syscall_return_slowpath+0x31d/0x5e0 [ 173.245289] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 173.250298] ? prepare_exit_to_usermode+0x291/0x3b0 [ 173.255304] ? perf_trace_sys_enter+0xb10/0xb10 [ 173.259974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.264818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.269995] RIP: 0033:0x455ab9 [ 173.273182] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.292554] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 173.300262] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 173.307521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 173.314778] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.322035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 173.329294] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000001a [ 173.337458] cgroup: cgroup_addrm_files: failed to add cpu.stat, err=-12 05:27:03 executing program 6: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x400, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0x0, 0x7fff, 0x8, 0x1, 0x1, 0x100000001, 0x2, 0x0, 0x9, 0x2}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080)=0x5, 0x4) write$P9_RRENAMEAT(r0, &(0x7f00000000c0)={0x7, 0x4b, 0x2}, 0x7) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x9b, "7089ab5569e8890f36dd91605f8fb902c9c13c4afa49ce7e1aebbd1daef78ac9b81e6fd8bb8eabe1b5ddb2891461f7be1798fbb11de645352cf2e2a9efbff25ad54ca1843985f7308c71f0deb8641535040b20dbab75249d6e524703490385cd2cb60476d70d451c953df2c9dcf536dac7cf72f25211e204201158e02c2126eecbbd9608967cfe71b2e03affee57d8820518e484faa0186254c796"}, &(0x7f00000001c0)=0xa3) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r1, 0x10001}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)={r1, 0xc1, "c70852e1b527b8f81052e8d74f4a611dd32573b8a7e446468629c1c7413fda6cb3afff6337d62c8ae37faeda6a5de191ef2b936ce9af4015591550d277c8f759f87987f288093936041387ca105fe4425a188212e923740f5b6867cf6be4874d7c4b51e8938f184521c2ca9d24a2ad1e303d757581f0a92c1183a59b3fadb98daef7cf49f643f765e272c1d54c2a2060d620dfcc5e8ffd61e29a0108e56ac2e3ff12bf3314a41db667ec30c1317445a4063d80b6af891448ec0496cb7241606479"}, &(0x7f0000000340)=0xc9) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000380)=0x2) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f00000003c0)={0x7, 0x401}) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000400)={0x7, 0x7}) fallocate(r3, 0x52, 0xc72, 0xa7) sendto$llc(r0, &(0x7f0000000440)="770e7b319149c168ae4290c9f14447ab8eacad574c93af301d404b188a2ad72d528870f6", 0x24, 0x4000010, &(0x7f0000000480)={0x1a, 0x337, 0x7f, 0x9, 0x7fff, 0x7f, @link_local={0x1, 0x80, 0xc2}}, 0x10) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f00000004c0)={'ip6gretap0\x00', 0x100000001}) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r4) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000500)=@assoc_value={r2, 0x3}, 0x8) bind$llc(r0, &(0x7f0000000540)={0x1a, 0x324, 0x1, 0xfffffffffffffffc, 0x751, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r5 = syz_open_dev$audion(&(0x7f0000000580)='/dev/audio#\x00', 0x0, 0x100) ioctl$KVM_SET_GSI_ROUTING(r5, 0x4008ae6a, &(0x7f00000005c0)={0x1, 0x0, [{0x9, 0x1, 0x0, 0x0, @irqchip={0x6, 0x47e7}}]}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000600)=0xb37) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000640)={r2, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x8, 0x8001, 0xffffffffffffff81, 0x6, 0x1}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000000740)={r6, 0x6}, &(0x7f0000000780)=0x8) r7 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_STAT(r7, 0x2, &(0x7f00000007c0)=""/81) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x50b, 0x6, 0xc, 0x4, "61cc5007298af6c4392816f78f99f324604edf698d6241b8a58c2b6ba55b19153d9783e6ed63ce82badea1aaf012c6a96e10e6508afaab793e21c64e714cada1", "b463626eb62d01a7faec0ae694be87fba0e64d86617a8e65ebf1b6883e4af9d8", [0x7, 0xfbe4]}) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000900)={0x5, 0x0, &(0x7f0000fff000/0x1000)=nil}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000940)={0x3, 0x496c, 0x542cc55a, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'veth0_to_bridge\x00'}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000980)) 05:27:03 executing program 7: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x10001, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x3bffa, 0x0) truncate(&(0x7f0000000000)='./file0/file0\x00', 0x7) fcntl$setstatus(r0, 0x4, 0x4800) io_setup(0x5, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000400)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000002c0)="80", 0x1}]) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) r3 = getpgrp(0xffffffffffffffff) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000000200)={r0, r0, 0x2}) 05:27:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(0xffffffffffffffff, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:03 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x18042, 0x0) accept4$vsock_stream(r0, &(0x7f0000000200)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10, 0x80000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x4, 0x80000000}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000340)={r4, 0x101}, 0x8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000040)="0fc79fda530f01df67640f01d1ba2100b8d500ef66660faeb500900f20e06635000002000f22e00f019fea002e64650f01b31aba0fc72f0f20c06635000001000f22c0", 0x43}], 0x1, 0x12, &(0x7f0000000100), 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$vsock_dgram(r6, &(0x7f0000000140)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0xd}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000240)={0x9, 0x5}) ioctl$KVM_RUN(r3, 0xae80, 0x0) fcntl$dupfd(r5, 0x0, r5) 05:27:03 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd\x00') bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x26) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000680)=@raw={'raw\x00', 0x9, 0x3, 0x3d0, 0x218, 0x218, 0x218, 0x0, 0x218, 0x300, 0x300, 0x300, 0x300, 0x300, 0x3, &(0x7f0000000080), {[{{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, [0xff, 0xffffffff, 0xff000000], [0x0, 0x0, 0xffffffff, 0xffffff00], 'gre0\x00', 'eql\x00', {}, {0xff}, 0x3e, 0x3, 0x4, 0x20}, 0x0, 0xf0, 0x218, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x2, 0x73c}}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0xfa13, 'system_u:object_r:systemd_tmpfiles_exec_t:s0\x00'}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @empty, [0xffffff00, 0xff, 0xffffffff, 0xff], [0xffffffff, 0xff0000ff, 0xffffff00, 0xff000000], 'bpq0\x00', 'veth0_to_bridge\x00', {}, {0xff}, 0x62, 0x1, 0x2, 0x2}, 0x0, 0xc8, 0xe8}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x430) r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) writev(r3, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:03 executing program 4: mmap(&(0x7f0000000000/0xb2a000)=nil, 0xb2a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x0, r1}) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/51, 0x33) set_mempolicy(0x0, &(0x7f00000000c0), 0x2) 05:27:03 executing program 5 (fault-call:5 fault-nth:27): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 173.781752] FAULT_INJECTION: forcing a failure. [ 173.781752] name failslab, interval 1, probability 0, space 0, times 0 [ 173.793210] CPU: 0 PID: 10649 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 173.798371] FAT-fs (loop7): Directory bread(block 128) failed [ 173.801731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.801738] Call Trace: [ 173.801763] dump_stack+0x1c9/0x2b4 [ 173.801787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 173.819236] FAT-fs (loop7): Directory bread(block 129) failed [ 173.819624] ? perf_trace_lock+0x49d/0x920 [ 173.823478] FAT-fs (loop7): Directory bread(block 130) failed [ 173.828435] should_fail.cold.4+0xa/0x11 [ 173.828461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 173.828482] ? lock_downgrade+0x8f0/0x8f0 [ 173.834920] FAT-fs (loop7): Directory bread(block 131) failed [ 173.838621] ? kasan_check_read+0x11/0x20 [ 173.838639] ? do_raw_spin_unlock+0xa7/0x2f0 [ 173.838659] ? kasan_check_write+0x14/0x20 [ 173.845311] FAT-fs (loop7): Directory bread(block 132) failed [ 173.848579] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 173.848599] ? kasan_check_write+0x14/0x20 [ 173.848618] ? wait_for_completion+0x8d0/0x8d0 [ 173.853908] FAT-fs (loop7): Directory bread(block 133) failed [ 173.857854] ? lock_acquire+0x1e4/0x540 [ 173.857872] ? fs_reclaim_acquire+0x20/0x20 [ 173.857892] ? lock_downgrade+0x8f0/0x8f0 [ 173.864282] FAT-fs (loop7): Directory bread(block 134) failed [ 173.867905] ? check_same_owner+0x340/0x340 [ 173.867924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.867941] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 173.872526] FAT-fs (loop7): Directory bread(block 135) failed [ 173.876555] ? rcu_note_context_switch+0x730/0x730 [ 173.876582] __should_failslab+0x124/0x180 [ 173.876602] should_failslab+0x9/0x14 [ 173.883178] FAT-fs (loop7): Directory bread(block 136) failed [ 173.887498] kmem_cache_alloc+0x2af/0x760 [ 173.887518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.887533] ? cgroup_css.part.17+0x12c/0x200 [ 173.887549] ? cgroup_reconfigure+0x80/0x80 [ 173.891987] FAT-fs (loop7): Directory bread(block 137) failed [ 173.896347] ? cgroup_addrm_files+0x790/0xb20 [ 173.896375] sched_create_group+0x22/0x70 [ 173.896392] cpu_cgroup_css_alloc+0xe/0x30 [ 173.896411] cgroup_apply_control_enable+0x558/0xe90 [ 173.948312] attempt to access beyond end of device [ 173.950001] ? ktime_get_real_ts64+0x369/0x530 [ 173.950027] ? cgroup_save_control+0x260/0x260 [ 173.953835] loop7: rw=2049, want=310, limit=128 [ 173.959702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.959717] ? kernfs_active+0x12f/0x1c0 [ 173.959737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.031070] attempt to access beyond end of device [ 174.031326] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 174.036891] loop7: rw=2049, want=310, limit=128 [ 174.041769] ? cgroup_file_name+0x1f0/0x1f0 [ 174.041799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.060800] ? css_populate_dir+0x2a1/0x470 [ 174.065153] cgroup_mkdir+0x88c/0x11c0 [ 174.069159] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 174.073938] ? kernfs_get_parent+0x80/0x80 [ 174.078195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.083761] ? set_nlink+0xaf/0x140 [ 174.087410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.092965] ? generic_permission+0x121/0x520 [ 174.097483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.103045] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 174.107821] kernfs_iop_mkdir+0x159/0x1e0 [ 174.111995] vfs_mkdir+0x42e/0x6b0 [ 174.115590] do_mkdirat+0x27b/0x310 [ 174.119243] ? __ia32_sys_mknod+0xb0/0xb0 [ 174.123426] __x64_sys_mkdir+0x5c/0x80 [ 174.127336] do_syscall_64+0x1b9/0x820 05:27:03 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@multicast2=0xe0000002, @broadcast=0xffffffff, 0x2}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) write$binfmt_elf64(r0, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0xd0, 0x7, 0x4, 0x10000, 0x0, 0x3, 0x3f, 0x100, 0x16b, 0x40, 0x2c, 0x0, 0x7, 0x38, 0x1, 0x9, 0x8, 0x3}, [{0x7, 0xff, 0x9, 0x0, 0x4, 0x4, 0x10001, 0x3146}], "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", [[], [], [], [], [], [], []]}, 0x1778) setsockopt$inet_mreqsrc(r0, 0x0, 0x24, &(0x7f0000001ff4)={@multicast2=0xe0000002, @broadcast=0xffffffff}, 0xc) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x84881, 0x0) r2 = semget(0x3, 0x2, 0x11) semctl$GETPID(r2, 0x1, 0xb, &(0x7f0000000100)=""/204) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000000c0)=0x9, 0x4) munlockall() 05:27:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8), 0x0) 05:27:03 executing program 6: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0xff, &(0x7f0000000340)=0x0) timerfd_settime(r1, 0x0, &(0x7f0000000000)={{}, {0x77359400}}, &(0x7f00000000c0)) io_submit(r2, 0x1, &(0x7f0000000180)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000200)="88", 0x1}]) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) io_destroy(r2) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000900)=ANY=[@ANYBLOB="66696c7465720000000000000000005b8954710000000062e70000000000000000000e00000004000000900400003801000000000000380100003801000080020000c0030000c0030000c0030000c0030000c00300000400", @ANYPTR=&(0x7f00000001c0)=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'], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000380100000000000000000000000000000000000000000000000028006d680000000000000000000000000000000000000000000000000000000007040100000000004800544545000000000000000000000000000000000000000000000000000001ac1414bb0000000000000000000000006966623000000000000000000000000007000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020014801000000000080000000000000000000000000000000000000280069636d70360000000000000000000000000000000000000000000000000011080700000000003000667261670000000000000000000000000000000000000000000000000000fffeffffffffffff0800000028020000280052454a454354000000000000000000000000000000000000000000000000070000000000000000000000000000000000000000000001fe80000000000000000000000000001bffffff00ffffff00fffffffffffffb0000000000000000ffffffffffffffff00627269646765300000000000000059443b3df0823b7467000076657468315f746f5f62726964676500000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000001100040640000000000000000000000000000000100140010000000000000000000000000000000000000000000000004800686268000000000000000000000000000000000000000000000000000000ff6700000001200100e0ffff070003000600ffff090027de010409000000ff07ff01ffff1f000e003000434f4e4e4d41524b0000000000000000000000000000000000000000000109000000c437000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000b97face9a181a247424f5d51565ff6188cc3f2cedcb8d176e2780059c9ca3545e16ce3fa0178766d56491192872b3e0758b042cc3efd5eea3fb6e655bdedb284ebc866f8e2e72a0455fd43a1b921953c977f55aa339341dc723fde5074151984510a2b215725cc9a7519be6807a04cd56d909d854bc1"], 0x4f0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) tee(r3, r1, 0x8, 0x0) vmsplice(r4, &(0x7f0000000140)=[{&(0x7f0000000080)="06", 0x1}], 0x1, 0x0) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f0000000280)={0xf000, 0x4000, 0x81, 0x9, 0xdb4}) 05:27:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="000100000008000066000000c9030000ec541c1db8d7fa270000000000000000002000810000000000000000000000006e5fbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6d626c6b5f696f5f7375626d69742c61626f72742c6e6f736a4a91730f034b06a481e1c564656c616c6c6f632c73623d3078303030303030305c9f625780bf561ab51cebf430efdcf6f8e9661977"]) 05:27:03 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x9e, 0x6, 0x0, 0x59ca, 0x8, 0x233, 0xc2ea, {0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x100, 0x100000000, 0x8, 0x7fffffff, 0x7fffffff}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={r1, @in6={{0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x84) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) lgetxattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=@random={'trusted.', 'hash\x00'}, &(0x7f0000001680)=""/4096, 0x1000) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x50000, 0x0) getsockopt$nfc_llcp(r3, 0x118, 0x0, &(0x7f0000000680)=""/4096, 0x1000) r4 = accept4(r2, 0x0, &(0x7f0000000040), 0x0) writev(r4, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8), 0x0) 05:27:03 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x40, 0x8, &(0x7f0000000840)=[{&(0x7f00000002c0)="772f1620ff2f9280c0b2bb54f044daf121abdaf75195897b582e43424ff382c19c866e91e5c451a4e7e3dc3d271d482cb16d959588960f6e4c3586c54cc0458a69dff597e91c9cbc8d86cdb11c4294176595ba0c0bf014c8c6277c1cd09c2e07dcc96e9ef8eaebde12114bebf99ede983345641d43766908709a730c08b49a6e257f6e587d919a85f859194f2c1cc0e4ec193aa097338ac21834cab427c469c75758471a9a3b79983b7782b1b0b664f80e75924e9374087a2bdfc79fbdbe4ef6298e172657550c9a6edbf264d0847d626778e6284494f746f8a6dbbf434f8512ffa072", 0xe3, 0x4b8}, {&(0x7f00000003c0)="f6f23c2b7b750b57f38f8b981a3c9e98e94860e4f1fce2ba0670b325967c73f44de9b4d00a5ae41798f65b7da1f06f7cb5ed25bce336a1f4625e8463034676c33bbb98765394835c77dc4fdfd2e8eddb2b04be2f3df280454b19c451dbdb7e56149112736d560f566c1fef8fc23ee2ac9c04c6829fd1817a101e55f792213492a62c6022bdf7dec89b41830f2a470f6244abf068d01960f190b0228995", 0x9d, 0xfff}, {&(0x7f0000000480)="5c40a77f6a9d8ee51c2086b1a0b4d4126edb903c0dfaf63f3e9bdd202f1ec858cf475389cd0f0300199fad61f9d01857ed08d23521dc44073f29fcd291c97ef8c246ad265a48063adb60f48bfe8d912a1c1fcf08764efefecc8f7ef011fb64d591fe2bcdccdac7d46dd38bf60380565ea1bb61fe", 0x74, 0x7}, {&(0x7f0000000500)="87d62fc45c84ce963dabad1631fc43737253dc738cb61af43806f75d22a48c39ee13b323e29e2acf845a951d5aa7a9c720badd28e713a38a19e656badf642b12f0f369b7524ef2c479eb7e5fb079c8d2f5dac0758aa383770f86fea0af417e92d3f176f6e82d79c8d30f9999ae26d664848629edfca82c89c48cece56bf2", 0x7e, 0x7fffffff}, {&(0x7f0000000680)="65aee988a01e6ebf1c8d7abdb563f9406af42ac31b272b14b2cd3dc946b81a6acc7be78150d5c01dbb5b6c7a4f36fa91c66d403d75ac21154c04994b4092045dbb0a4c489e2a4ddf7b4b32b16d00effe671ac33fc0e0415f532b8d104ce279aa64bdb70292396632c881b64359d953bc1cab99674664153f561f84415bfc8fccf1ef4fd5062b8dd48e623c452525edeb9bf4ed93b747850defa843f6d13eda059c4339ccfd3d56c87f4c7c3e98c523831038f896f8955c088246be12f709a45c1ffb7ea871eed51c02c3fc38544da84f30adcbea9e", 0xd5, 0x5}, {&(0x7f0000000580)="de8f9080e5889a1005e17b419fb1fb48c01632d91ecf6e2b3194fc9cf49c999f", 0x20, 0x1}, {&(0x7f00000005c0)="8800a1dccbb854e0e2b03b3ebd159455aafa024cf1fa4a3e73a20cd028d05050c1604ab2abea69f75f694290", 0x2c, 0x9}, {&(0x7f0000000780)="05d64768e2524e0198db71f3f2708f0981c185d66824ae48453ba8621dbead9bfc6a28c0160d78bb0a41cf754c3f0e9a2edc4fc55d80dadd2dc521f4e886f5f9c4fc8878a5cea6a2e56121312204703567764a642edf03807d1173537cd4c32570b24b33ccfd8b35ce0fa31eaf31491b48dbbe81616de33342846269f6256b4bb01bfc3c2257fe3c8e39fd", 0x8b, 0x9}], 0x1002, &(0x7f0000000600)={[{@swalloc='swalloc', 0x2c}, {@logbufs={'logbufs', 0x3d}, 0x2c}, {@uqnoenforce='uqnoenforce', 0x2c}]}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x8001, 0x800) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000180)={0x16000, 0x1000}) r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r2, &(0x7f0000000640)=[{&(0x7f0000000100)="dc995bf5a6a603c5d874ea673767"}], 0x1) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x6000) epoll_wait(r3, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x5) 05:27:03 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') ioctl$fiemap(r0, 0xc020660b, &(0x7f00000011c0)=ANY=[@ANYBLOB="0000000000000000000000200000000000000000000000002728499200000000"]) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000000)={@loopback, @remote}, &(0x7f0000000040)=0x8) 05:27:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8), 0x0) 05:27:04 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0x400) ioctl$VT_RELDISP(r0, 0x5605) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x20, 0x2, 0x8, 0x682b, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0x80}, &(0x7f0000000180)=0x8) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r0, &(0x7f00000001c0)="ed0cb77e11d926640e1e697b5e78b3cc4be62300938eb2393582472c6fe350e4b9b3323eb60c", &(0x7f0000000200)=""/143}, 0x18) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000300)=0x7) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000340)) delete_module(&(0x7f0000000380)='\x00', 0xa00) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000003c0)={r2, @in6={{0xa, 0x4e20, 0xcfe, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x84) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000480)={@multicast2=0xe0000002, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x11}}, 0xc) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f00000004c0)={0x9, 0x6}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000540)={&(0x7f0000000500)='./file0\x00', r0}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000005c0)={r0, 0x28, &(0x7f0000000580)}, 0x10) syz_mount_image$hfs(&(0x7f0000000600)='hfs\x00', &(0x7f0000000640)='./file0\x00', 0x1, 0x1, &(0x7f0000000740)=[{&(0x7f0000000680)="2716e01a98ca8ac7bf7dfc9ee52c4a83198c892dbc785577a6e6854d0289f9cc258b7dcaecdd4b116993750608fc1406f1beaf4acc2d5d6dcc49afe2476d394e0cfa01e5a6588078d260f2a012ae72214711724ac96bdaabb301ba8dd02d70723cf681872002c3ea84ead1cd0618b958facc0be1c41a7b2ef6f2af688f167b5bcf4ef839c0d9cbf24eaa55c48a69b8f3455b3aa0bb0a50ca16055deeae78702b08ade0e93efaaf650fc1032fae1833686a8deec0fca50de37ba834", 0xbb, 0x8001}], 0x0, &(0x7f0000000780)={[{@umask={'umask', 0x3d, 0x80000000}, 0x2c}, {@umask={'umask', 0x3d, 0x9}, 0x2c}, {@umask={'umask', 0x3d, 0x2}, 0x2c}, {@session={'session', 0x3d, 0xbd1f}, 0x2c}, {@part={'part', 0x3d, 0x3}, 0x2c}, {@type={'type', 0x3d, "9dea1640"}, 0x2c}]}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000840)={0x8, 0x3, 'client0\x00', 0xffffffff80000007, "00786f67ac7d8005", "7220980ad93a1df70f85c642dda7ba0b884b55877be83b918ac6f29f82060eb2", 0xff, 0x1ff}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000900)={0x1000, 0x1, 'client1\x00', 0xffffffff80000000, "9b2abe2204cb3292", "87ee293837c59201641cdce107b796b329634bb12837bca3102d8e81255e2de2", 0x2, 0xffffffff}) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00000009c0)={0x1, 0x0, [{}]}) write$FUSE_LSEEK(r0, &(0x7f0000000a00)={0x18, 0x0, 0x2, {0x2f67}}, 0x18) r3 = shmget$private(0x0, 0x2000, 0x8, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f0000000a40)=""/188) r4 = syz_open_dev$sndpcmc(&(0x7f0000000b00)='/dev/snd/pcmC#D#c\x00', 0x421, 0x202) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000b80)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000b40)={0xffffffffffffffff}, 0x13f, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r4, &(0x7f0000000bc0)={0xf, 0x8, 0xfa00, {r5, 0x6}}, 0x10) timer_create(0x3, &(0x7f0000000dc0)={0x0, 0x4, 0x0, @thr={&(0x7f0000000c00)="686cc93758cfcfdea042a5307d66e891b5e87662849eb96bd78b99cbfe6b4a4cc09cd8c71ba2cf7924e582a6d75fbc756fbd6f07f13069c9da3cf1924ba6ba499f8072644bfb3a13d49a9328c7f54da63f51dc5815f11ba8297f2fb787070a336d5fa7981edc378edfe7e88191bf5ed1e82591eafe03ec777045b20ddd152488ffee73c570db558b7cb52a21b2d78761062341d9d39f763dfdea0bef0930acdcff5dc4186993f2f4b24615723f14f3aaadd9ba4845687cd6f8075b55021bdf2e627a12bdd431c03e8a812a1ece", &(0x7f0000000d00)="7e117048805c34d9dd933f0d7f44e1faeab30323e7c220ab84cba1b5ec4eb3f74006ed34342bd9e7684c26e1cc5b34fefbdd7eee0fc46f3ed6a326f3a70de1feafcf0f8bda09e220e3ce719e949ea0c50fda86d1bc088d3ca481187ffb106e9c0daf482c0b594bdee8ed76100cb6079c61e2d6c937cad508377f95d14e7c4bccf705261aa7af340045a119bc1c284064b453bcd2e29eea638ec8c28909"}}, &(0x7f0000000e00)=0x0) timer_settime(r6, 0x1, &(0x7f0000000e40)={{0x77359400}, {0x77359400}}, &(0x7f0000000e80)) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000000ec0)=0x5) geteuid() socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000f00)) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000f40)={0x3, [0x5, 0x5, 0xffffffffffffff37]}, 0xa) [ 174.131235] ? finish_task_switch+0x1d3/0x870 [ 174.135751] ? syscall_return_slowpath+0x5e0/0x5e0 [ 174.140699] ? syscall_return_slowpath+0x31d/0x5e0 [ 174.145649] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 174.150686] ? prepare_exit_to_usermode+0x291/0x3b0 [ 174.157552] ? perf_trace_sys_enter+0xb10/0xb10 [ 174.162250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.167130] entry_SYSCALL_64_after_hwframe+0x49/0xbe 05:27:04 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="4000000010000700000000000000000000000000", @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRESHEX=r0, @ANYRES64=r0, @ANYRESHEX=r0, @ANYRESDEC=r0, @ANYRESHEX=r0], @ANYRES16], 0x3}, 0x1}, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x11) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x1, 0x1, [0x6]}, &(0x7f0000000180)=0xa) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xdda}}}, 0x84) 05:27:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{}], 0x1) [ 174.172390] RIP: 0033:0x455ab9 [ 174.172397] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:27:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x480040, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000080)={0x72000}) ioctl(r2, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000000)={0x8f, 0x0, [0x2]}) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f0000000140)={[0x6000, 0xf000, 0xf000, 0x3000], 0x3, 0xa, 0xd7}) munmap(&(0x7f0000fdf000/0xe000)=nil, 0xe000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000340)="66b80d0000000f23c00f21f86635010002000f23f8f4baf80c66b89aaa128c66efbafc0cedbaf80c66b8cc44728666efbafc0c66b851da000066eff20f78e9fa0e0f01cabaf80c66b85962a38e66efbafc0cb002ee660fd2f2f082710952baf80c66b8d1394d8666efbafc0cec"}], 0xc0, 0x0, &(0x7f0000000300), 0x1000000000000449) 05:27:04 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f00000000c0)=0xfffffffffffffffc, 0x4) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)=ANY=[@ANYBLOB="0212000002000000000000000001ffe0"], 0x10}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000100)={0x100004, 0x2005, 0xff, 0x3, 0x6}) read(r0, &(0x7f0000000040)=""/69, 0x45) 05:27:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{}], 0x1) 05:27:04 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000180), 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x2, 0x2f1}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000022c0)={r2, 0x1000, "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"}, &(0x7f0000000180)=0xfffffffffffffdbb) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={r3, 0xabf, 0x1}, &(0x7f00000000c0)=0x8) 05:27:04 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x4100) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) open_by_handle_at(r0, &(0x7f00000000c0)={0x28, 0x3, "83943291e19e1362b23ad9a0179384879fa4e55043db5f4b8d56bb898351e895"}, 0x404000) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100), 0x10) statfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/127) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000200)={0x0, 0x6, 0x7}) ioctl$KVM_HYPERV_EVENTFD(r0, 0x4018aebd, &(0x7f0000000240)={0x2, r0}) read$eventfd(r0, &(0x7f0000000280), 0x8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000002c0)={0x6, 0x6, 0x8, 0x7, 0x80000000}, 0x14) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) mq_getsetattr(r0, &(0x7f0000000300)={0x0, 0x6, 0x4e, 0x7, 0xea1, 0x9, 0x800, 0x7f}, &(0x7f0000000340)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000380)={0x2, 0x0, [0x0, 0x0]}) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000003c0)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000000440)={0xa, 0x4, 0xfa00, {r2}}, 0xc) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000480)={0x74, 0x0, [0x1000, 0xfff, 0x6, 0x80000001]}) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000500)={0x1, 0x6, 0x9, 0x4, 0xfffffffffffffffa, 0x7}) openat$cgroup_subtree(r0, &(0x7f0000000540)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000580)=[@in={0x2, 0x4e22}, @in={0x2, 0x4e21}], 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f00000005c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0xc1, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, {0xa, 0x4e22, 0x6a7e, @dev={0xfe, 0x80, [], 0xa}}, r2, 0x2}}, 0x48) mount(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)='squashfs\x00', 0x0, &(0x7f0000000700)="c0c32cb265d62fe91fa3cb48370e68c119a664cabd5a515612a0843c01ab5e994847471887f6df5e87877300418ce1852c9d69c7ded9b7cd78236b1954e811ba7c7adbecb13710274ed0a40075b4b301f720ca129621f3d486d2f36e3308d5704f44ecc13c9a9bec56ca4b8ee2f00eb12bbeb6708cbe20bfe718bb97a5dfbc936c7aa4c82659d61a5059e9d11083f751436a7ea9bd94880c998dc8b5987cb434999eecc592b895a7053ce78adc0ca07e0e9ccb6e0a76ed6333dd646f8133dd3d7075875ce0f148f5aaf4fff82da8a6f19dd0f2e234274a9516341d8f612975ecbd37dece1705958b7909721ffa11de29289d7c0ffa8aeae3e9") ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000980)={0xffff, 0x237, &(0x7f0000000800)="2cef90175947de110c002370d2633ab32bc040360dae4864f27681a190263c7c118d67e7b4ef74b5292d94f21ea1c87c07f2b30a32e005ea0fc4423e041f21914a262e0cf09a84464ae981115a65be5b8969d7ed12dde2aba9a3235a26b32e0a50158a6bd7ec991fc9dd65cecb3cdc62ca6d82059affd077898d8ca7f15c00a71cb8b91cd5c4da1e19533fde9524903992878db6f90396cf77f08863f4e50d972413b802df1639687dd87f4f383d2bf7ef2f53677c063523694223a13306576ac3c0a4a0fdc4f8eb6a66c68d526fdc902cdc1720cd77f14a1799edd5c2c95a971459de4d3d4974", &(0x7f0000000900)="3c449d24d5f95667b712874e04086fa1a514ae65f72f06adf5c6691a9eaff7fa8069a641f18dcb342c9c4ea4f727fabc4c40bb846c5e6a4bc00eea0c394286c9706f762363a1513dacdb3039a3a9b3b690bf9642ce5c41ca194e92b6f86aa1f72566", 0xe7, 0x62}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000009c0)="c636ac21186a30fd31079397d19807b9", 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000a00)) mount$9p_tcp(&(0x7f0000000a40)='127.0.0.1\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)='9p\x00', 0x800a0, &(0x7f0000000b00)={'trans=tcp,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@aname={'aname', 0x3d, 'squashfs\x00'}, 0x2c}]}}) r3 = getpid() waitid(0x2, r3, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)) clock_gettime(0x0, &(0x7f0000000c40)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000c80)={0x4, 0x1, 0x0, {r4, r5+10000000}, 0x200}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000d00)={{0x2, 0x1}, {0x1, 0xe81}, 0xfffffffffffffffb, 0x4, 0x100000001}) 05:27:04 executing program 5 (fault-call:5 fault-nth:28): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 174.172733] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 174.172753] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 174.172763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 174.172772] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.172780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 174.172789] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000001b [ 174.185947] EXT4-fs (loop4): Ignoring removed mblk_io_submit option [ 174.185975] EXT4-fs (loop4): Unrecognized mount option "nosjJ‘sK¤áÅdelalloc" or missing value [ 174.259568] EXT4-fs (loop4): Ignoring removed mblk_io_submit option [ 174.259594] EXT4-fs (loop4): Unrecognized mount option "nosjJ‘sK¤áÅdelalloc" or missing value [ 174.426124] FAULT_INJECTION: forcing a failure. [ 174.426124] name failslab, interval 1, probability 0, space 0, times 0 [ 174.440851] hfs: umask requires a value [ 174.446117] CPU: 0 PID: 10728 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 174.446129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.446139] Call Trace: [ 174.452589] hfs: unable to parse mount options [ 174.461603] dump_stack+0x1c9/0x2b4 [ 174.461628] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.461649] ? perf_trace_lock+0x49d/0x920 [ 174.530608] should_fail.cold.4+0xa/0x11 [ 174.534703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.539831] ? __save_stack_trace+0x8d/0xf0 [ 174.544209] ? save_stack+0xa9/0xd0 [ 174.547863] ? save_stack+0x43/0xd0 [ 174.551537] ? kasan_kmalloc+0xc4/0xe0 [ 174.555439] ? kasan_slab_alloc+0x12/0x20 [ 174.559609] ? sched_create_group+0x22/0x70 [ 174.563949] ? cpu_cgroup_css_alloc+0xe/0x30 [ 174.568372] ? cgroup_apply_control_enable+0x558/0xe90 [ 174.573641] ? cgroup_mkdir+0x88c/0x11c0 [ 174.577705] ? kernfs_iop_mkdir+0x159/0x1e0 [ 174.582043] ? vfs_mkdir+0x42e/0x6b0 [ 174.585768] ? lock_acquire+0x1e4/0x540 [ 174.589833] ? fs_reclaim_acquire+0x20/0x20 [ 174.594154] ? lock_downgrade+0x8f0/0x8f0 [ 174.598315] ? check_same_owner+0x340/0x340 [ 174.602627] ? lock_downgrade+0x8f0/0x8f0 [ 174.606764] ? rcu_note_context_switch+0x730/0x730 [ 174.611697] __should_failslab+0x124/0x180 [ 174.615936] should_failslab+0x9/0x14 [ 174.619747] __kmalloc+0x2c8/0x760 [ 174.623284] ? kasan_unpoison_shadow+0x35/0x50 [ 174.627863] ? kasan_kmalloc+0xc4/0xe0 [ 174.631755] ? kmalloc_array.constprop.99+0x12/0x20 [ 174.636767] kmalloc_array.constprop.99+0x12/0x20 [ 174.641604] alloc_fair_sched_group+0x55/0x500 [ 174.646189] ? cgroup_reconfigure+0x80/0x80 [ 174.650507] sched_create_group+0x35/0x70 [ 174.654646] cpu_cgroup_css_alloc+0xe/0x30 [ 174.658874] cgroup_apply_control_enable+0x558/0xe90 [ 174.663980] ? ktime_get_real_ts64+0x369/0x530 [ 174.668569] ? cgroup_save_control+0x260/0x260 [ 174.673143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.678682] ? kernfs_active+0x12f/0x1c0 [ 174.682763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.688297] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 174.692783] ? cgroup_file_name+0x1f0/0x1f0 [ 174.697101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.703459] ? css_populate_dir+0x2a1/0x470 [ 174.707782] cgroup_mkdir+0x88c/0x11c0 [ 174.711685] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 174.716438] ? kernfs_get_parent+0x80/0x80 [ 174.720672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.726648] ? set_nlink+0xaf/0x140 [ 174.730275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.735806] ? generic_permission+0x121/0x520 [ 174.740308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.745861] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 174.750607] kernfs_iop_mkdir+0x159/0x1e0 [ 174.754752] vfs_mkdir+0x42e/0x6b0 [ 174.758292] do_mkdirat+0x27b/0x310 [ 174.761912] ? __ia32_sys_mknod+0xb0/0xb0 [ 174.766056] ? syscall_slow_exit_work+0x500/0x500 [ 174.770983] __x64_sys_mkdir+0x5c/0x80 [ 174.774865] do_syscall_64+0x1b9/0x820 [ 174.778742] ? finish_task_switch+0x1d3/0x870 [ 174.783254] ? syscall_return_slowpath+0x5e0/0x5e0 [ 174.788178] ? syscall_return_slowpath+0x31d/0x5e0 [ 174.793117] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 174.798142] ? prepare_exit_to_usermode+0x291/0x3b0 [ 174.803161] ? perf_trace_sys_enter+0xb10/0xb10 [ 174.807820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.812659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.817845] RIP: 0033:0x455ab9 [ 174.821033] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.840363] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 174.848068] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 174.855341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 174.862684] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 174.869952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 174.877217] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000001c [ 174.908385] hfs: umask requires a value [ 174.912439] hfs: unable to parse mount options 05:27:04 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x400000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="00080000ec0500006d8a2b001200040008090000b90200000001000084811f4ce10000001e000000000000000010ec0302e5fb00526549734572334673", 0x3e5, 0x10000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00e893057d5faea1c12dbb10f4a1586968de441cd5b9f89ca9616ba5cae670e42dfa2f"]) 05:27:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{}], 0x1) 05:27:04 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) r2 = syz_open_pts(r1, 0x0) ioctl$KDENABIO(r2, 0x4b36) 05:27:04 executing program 4: perf_event_open(&(0x7f000001d000)={0x5, 0xffffffffffffff03, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x8001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000), 0x4) 05:27:04 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xffffffff, 0x8000) getsockname$unix(r0, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) r1 = socket(0x40000000002, 0x3, 0x2) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000180)='tunl0\x00', 0x10) setsockopt$inet_int(r1, 0x0, 0x19, &(0x7f0000000000)=0x54d, 0x4) sendto$unix(r1, &(0x7f0000000080), 0x7272, 0x0, &(0x7f0000000d00)=@abs={0x0, 0x0, 0x10000e0}, 0x6e) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000440)=""/175, 0xffffffffffffff4e}], 0x10000000000001b2) 05:27:04 executing program 3: io_pgetevents(0x0, 0x0, 0x0, &(0x7f0000000340), &(0x7f0000000300), &(0x7f00000002c0)={&(0x7f0000000280), 0x8}) 05:27:04 executing program 5 (fault-call:5 fault-nth:29): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffc) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) [ 175.115595] FAULT_INJECTION: forcing a failure. [ 175.115595] name failslab, interval 1, probability 0, space 0, times 0 [ 175.126956] CPU: 0 PID: 10763 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 175.135458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.144827] Call Trace: [ 175.147493] dump_stack+0x1c9/0x2b4 [ 175.151141] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.156334] ? perf_trace_lock+0x49d/0x920 [ 175.160578] should_fail.cold.4+0xa/0x11 [ 175.164657] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.169757] ? save_stack+0xa9/0xd0 [ 175.173386] ? save_stack+0x43/0xd0 [ 175.177001] ? __kmalloc+0x14e/0x760 [ 175.180708] ? kmalloc_array.constprop.99+0x12/0x20 [ 175.185735] ? alloc_fair_sched_group+0x55/0x500 [ 175.190492] ? sched_create_group+0x35/0x70 [ 175.194807] ? cgroup_apply_control_enable+0x558/0xe90 [ 175.200074] ? cgroup_mkdir+0x88c/0x11c0 [ 175.204128] ? vfs_mkdir+0x42e/0x6b0 [ 175.207828] ? do_mkdirat+0x27b/0x310 [ 175.211618] ? __x64_sys_mkdir+0x5c/0x80 [ 175.215672] ? do_syscall_64+0x1b9/0x820 [ 175.219731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.225093] ? kasan_slab_alloc+0x12/0x20 [ 175.229240] ? sched_create_group+0x22/0x70 [ 175.233669] ? cpu_cgroup_css_alloc+0xe/0x30 [ 175.238099] ? cgroup_apply_control_enable+0x558/0xe90 [ 175.243374] ? cgroup_mkdir+0x88c/0x11c0 [ 175.247429] ? kernfs_iop_mkdir+0x159/0x1e0 [ 175.251742] ? vfs_mkdir+0x42e/0x6b0 [ 175.255458] ? lock_acquire+0x1e4/0x540 [ 175.259426] ? fs_reclaim_acquire+0x20/0x20 [ 175.264007] ? lock_downgrade+0x8f0/0x8f0 [ 175.268163] ? check_same_owner+0x340/0x340 [ 175.272481] ? kmem_cache_alloc+0x54b/0x760 [ 175.276797] ? rcu_note_context_switch+0x730/0x730 [ 175.281721] __should_failslab+0x124/0x180 [ 175.285952] should_failslab+0x9/0x14 [ 175.289765] __kmalloc+0x2c8/0x760 [ 175.293304] ? kasan_unpoison_shadow+0x35/0x50 [ 175.297974] ? kasan_kmalloc+0xc4/0xe0 [ 175.301864] ? kmalloc_array.constprop.99+0x12/0x20 [ 175.306888] kmalloc_array.constprop.99+0x12/0x20 [ 175.311724] alloc_fair_sched_group+0xc4/0x500 [ 175.316305] sched_create_group+0x35/0x70 [ 175.320448] cpu_cgroup_css_alloc+0xe/0x30 [ 175.324694] cgroup_apply_control_enable+0x558/0xe90 [ 175.329793] ? ktime_get_real_ts64+0x369/0x530 [ 175.334375] ? cgroup_save_control+0x260/0x260 [ 175.338954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.344491] ? kernfs_active+0x12f/0x1c0 [ 175.348546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.354074] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 175.358568] ? cgroup_file_name+0x1f0/0x1f0 [ 175.362889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.368420] ? css_populate_dir+0x2a1/0x470 [ 175.372742] cgroup_mkdir+0x88c/0x11c0 [ 175.376644] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 175.381411] ? kernfs_get_parent+0x80/0x80 [ 175.385638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.391173] ? set_nlink+0xaf/0x140 [ 175.394806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.400336] ? generic_permission+0x121/0x520 [ 175.405305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.410844] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 175.415603] kernfs_iop_mkdir+0x159/0x1e0 [ 175.419746] vfs_mkdir+0x42e/0x6b0 [ 175.423283] do_mkdirat+0x27b/0x310 [ 175.426905] ? __ia32_sys_mknod+0xb0/0xb0 [ 175.431055] __x64_sys_mkdir+0x5c/0x80 [ 175.434946] do_syscall_64+0x1b9/0x820 [ 175.438821] ? finish_task_switch+0x1d3/0x870 [ 175.443323] ? syscall_return_slowpath+0x5e0/0x5e0 [ 175.448244] ? syscall_return_slowpath+0x31d/0x5e0 [ 175.453177] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 175.458205] ? prepare_exit_to_usermode+0x291/0x3b0 [ 175.463388] ? perf_trace_sys_enter+0xb10/0xb10 [ 175.471768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.476611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.481818] RIP: 0033:0x455ab9 [ 175.484997] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.504467] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 175.512178] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 05:27:05 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x141101, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), 0x4) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x1a3900, 0x0) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r3, &(0x7f00000002c0)={0xa0, 0x19, 0x2, {0x4, {0x20, 0x4, 0x3}, 0x8, r4, r5, 0x800, 0x3eb, 0x0, 0x8, 0x5, 0x6, 0x1f, 0x4, 0x400, 0xc7f6, 0x4, 0x0, 0xfffffffffffffffe, 0x3, 0x9}}, 0xa0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'veth1_to_bond\x00', &(0x7f0000000100)=@ethtool_perm_addr={0x12}}) close(r2) close(r1) 05:27:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000", 0x15}], 0x1) 05:27:05 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x29, 0x60a000) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000040)) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) [ 175.519449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 175.526709] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 175.533979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 175.541250] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000001d [ 175.552306] raw_sendmsg: syz-executor7 forgot to set AF_INET. Fix it! [ 175.566435] REISERFS (device loop6): found reiserfs format "3.5" with non-standard journal 05:27:05 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) r2 = socket(0x40000000002, 0x3, 0x39) sendto$unix(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000d00)=@abs, 0x6e) ioctl$sock_bt(r2, 0x8906, &(0x7f0000000040)) recvfrom(r2, &(0x7f0000000000)=""/224, 0xe0, 0x0, 0x0, 0xffffffffffffff63) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000240)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000280)=0x14) sendmsg$can_raw(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x1d, r3}, 0x10, &(0x7f0000000380)={&(0x7f0000000300)=@canfd={{0x4, 0x2, 0x80000000, 0x5}, 0x0, 0x1, 0x0, 0x0, "98bffe3d8f04174c890cff71cfa0ce2437fd868f391c6a83be14fb075324bd5a41e7b0bfb83f6f417ac2369051dae24f940dae3f588a1c283db51acfb2fedb85"}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x90) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@gettfilter={0x54, 0x2e, 0x102, 0x70bd25, 0x25dfdbfb, {0x0, r4, {0xb, 0x5}, {0xf, 0xfff3}, {0x6}}, [{0x8, 0xb, 0x4}, {0x8, 0xb, 0x40}, {0x8, 0xb, 0x1f}, {0x8, 0xb, 0x4}, {0x8, 0xb, 0x7fff}, {0x8, 0xb, 0x7}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x24000001) 05:27:05 executing program 5 (fault-call:5 fault-nth:30): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000", 0x15}], 0x1) [ 175.638680] REISERFS (device loop6): using ordered data mode [ 175.644592] reiserfs: using flush barriers [ 175.676107] FAULT_INJECTION: forcing a failure. [ 175.676107] name failslab, interval 1, probability 0, space 0, times 0 [ 175.687515] CPU: 1 PID: 10789 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 175.696017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.705378] Call Trace: [ 175.707962] dump_stack+0x1c9/0x2b4 [ 175.711583] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.716771] ? perf_trace_lock+0xde/0x920 [ 175.720913] should_fail.cold.4+0xa/0x11 [ 175.724974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.730064] ? save_stack+0xa9/0xd0 [ 175.733692] ? save_stack+0x43/0xd0 [ 175.737314] ? kasan_kmalloc+0xc4/0xe0 [ 175.741186] ? __kmalloc+0x14e/0x760 [ 175.744897] ? kmalloc_array.constprop.99+0x12/0x20 [ 175.749898] ? alloc_fair_sched_group+0x55/0x500 [ 175.754642] ? sched_create_group+0x35/0x70 [ 175.758950] ? cgroup_apply_control_enable+0x558/0xe90 [ 175.764215] ? cgroup_mkdir+0x88c/0x11c0 [ 175.768264] ? vfs_mkdir+0x42e/0x6b0 [ 175.771961] ? do_mkdirat+0x27b/0x310 [ 175.775744] ? __x64_sys_mkdir+0x5c/0x80 [ 175.779793] ? do_syscall_64+0x1b9/0x820 [ 175.783840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.789264] ? kasan_slab_alloc+0x12/0x20 [ 175.793401] ? sched_create_group+0x22/0x70 [ 175.797713] ? cpu_cgroup_css_alloc+0xe/0x30 [ 175.802109] ? cgroup_apply_control_enable+0x558/0xe90 [ 175.807473] ? cgroup_mkdir+0x88c/0x11c0 [ 175.811519] ? kernfs_iop_mkdir+0x159/0x1e0 [ 175.815830] ? vfs_mkdir+0x42e/0x6b0 [ 175.819532] ? lock_acquire+0x1e4/0x540 [ 175.823493] ? fs_reclaim_acquire+0x20/0x20 [ 175.827799] ? lock_downgrade+0x8f0/0x8f0 [ 175.831960] ? check_same_owner+0x340/0x340 [ 175.836269] ? rcu_note_context_switch+0x730/0x730 [ 175.841186] __should_failslab+0x124/0x180 [ 175.845404] should_failslab+0x9/0x14 [ 175.849196] __kmalloc+0x2c8/0x760 [ 175.852718] ? kasan_unpoison_shadow+0x35/0x50 [ 175.857459] ? kasan_kmalloc+0xc4/0xe0 [ 175.861348] ? kmalloc_array.constprop.99+0x12/0x20 [ 175.866354] kmalloc_array.constprop.99+0x12/0x20 [ 175.871183] alloc_fair_sched_group+0xc4/0x500 [ 175.875752] ? cgroup_reconfigure+0x80/0x80 [ 175.880062] sched_create_group+0x35/0x70 [ 175.884216] cpu_cgroup_css_alloc+0xe/0x30 [ 175.888444] cgroup_apply_control_enable+0x558/0xe90 [ 175.893548] ? ktime_get_real_ts64+0x369/0x530 [ 175.898122] ? cgroup_save_control+0x260/0x260 [ 175.902695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.908227] ? kernfs_active+0x12f/0x1c0 [ 175.912292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.917824] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 175.922315] ? cgroup_file_name+0x1f0/0x1f0 [ 175.926628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.932150] ? css_populate_dir+0x2a1/0x470 [ 175.936466] cgroup_mkdir+0x88c/0x11c0 [ 175.940343] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 175.945090] ? kernfs_get_parent+0x80/0x80 [ 175.949311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.954832] ? set_nlink+0xaf/0x140 [ 175.958443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.963965] ? generic_permission+0x121/0x520 [ 175.968446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.973969] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 175.978714] kernfs_iop_mkdir+0x159/0x1e0 [ 175.982850] vfs_mkdir+0x42e/0x6b0 [ 175.986378] do_mkdirat+0x27b/0x310 [ 175.989994] ? __ia32_sys_mknod+0xb0/0xb0 [ 175.994272] __x64_sys_mkdir+0x5c/0x80 [ 175.998158] do_syscall_64+0x1b9/0x820 [ 176.002030] ? finish_task_switch+0x1d3/0x870 [ 176.006512] ? syscall_return_slowpath+0x5e0/0x5e0 [ 176.011438] ? syscall_return_slowpath+0x31d/0x5e0 [ 176.016351] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 176.021352] ? prepare_exit_to_usermode+0x291/0x3b0 [ 176.026352] ? perf_trace_sys_enter+0xb10/0xb10 [ 176.031024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.035859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.041044] RIP: 0033:0x455ab9 [ 176.044214] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.063420] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 176.071122] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 176.078377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 05:27:05 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x80, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e24, 0x5, @empty, 0x2}}, 0x67a, 0x1ff, 0x2, "f2c1ff112d184a5f99cadd67c608fa2482733651e94b8b0b118ad6227e65b18285f5dd9be8208c66f1cd382e70eb5c0e8e62b7e220c58c2b8478fd2866d7aece7278fd07393a88ae9cf73af7dd6fda9b"}, 0xd8) r1 = socket$inet(0x10, 0x4, 0x100000000) sendmsg(r1, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000100)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e28000000020a43ba5d8060000000060001000029ec2400020cd37ed01cc0730ec279b295bf4042d1", 0x4c}], 0x1}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) 05:27:05 executing program 7: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x80400, 0x0) close(r0) ioctl$PIO_FONTRESET(r0, 0x40096101, 0x0) [ 176.085632] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 176.092886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 176.100225] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000001e [ 176.132061] REISERFS warning (device loop6): sh-459 journal_init: unable to read journal header [ 176.153955] REISERFS warning (device loop6): sh-2022 reiserfs_fill_super: unable to initialize journal space 05:27:06 executing program 6: r0 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(0x0, r2, 0x0) setresuid(0x0, r1, 0x0) setresgid(0x0, r2, r2) 05:27:06 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) socket$alg(0x26, 0x5, 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) socketpair$inet6(0xa, 0x6, 0x5, &(0x7f0000000000)) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080)=0x5, 0x4) 05:27:06 executing program 7: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000100)='./file0\x00', 0x200) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f00000000c0)) 05:27:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000", 0x15}], 0x1) 05:27:06 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @my}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x4000, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, 0x10000}, 0x8) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0xc000, 0x0) bind$vsock_stream(r0, &(0x7f0000000400)={0x28, 0x0, 0xffffffff, @any=0x2000000}, 0x10) write$P9_RFLUSH(r1, &(0x7f0000000100)={0x7, 0x6d, 0x2}, 0x7) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f00000000c0)=0x811, 0x8) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f00000001c0)=""/187, &(0x7f0000000140)=0xbb) 05:27:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) 05:27:06 executing program 5 (fault-call:5 fault-nth:31): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a", 0x1f}], 0x1) [ 176.334156] FAULT_INJECTION: forcing a failure. [ 176.334156] name failslab, interval 1, probability 0, space 0, times 0 [ 176.345548] CPU: 0 PID: 10832 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 176.354055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.363433] Call Trace: [ 176.366045] dump_stack+0x1c9/0x2b4 [ 176.369704] ? dump_stack_print_info.cold.2+0x52/0x52 [ 176.374923] ? trace_hardirqs_on+0xd/0x10 [ 176.379108] should_fail.cold.4+0xa/0x11 [ 176.383199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.388327] ? lock_repin_lock+0x430/0x430 [ 176.392587] ? kasan_check_write+0x14/0x20 [ 176.396852] ? __schedule+0x884/0x1ea0 [ 176.400759] ? __x64_sys_mkdir+0x5c/0x80 [ 176.404837] ? do_syscall_64+0x1b9/0x820 [ 176.408926] ? __sched_text_start+0x8/0x8 [ 176.413115] ? lock_acquire+0x1e4/0x540 [ 176.417121] ? fs_reclaim_acquire+0x20/0x20 [ 176.421467] ? lock_downgrade+0x8f0/0x8f0 [ 176.425652] ? check_same_owner+0x340/0x340 [ 176.429996] ? lock_downgrade+0x8f0/0x8f0 [ 176.434160] __should_failslab+0x124/0x180 [ 176.438390] should_failslab+0x9/0x14 [ 176.442192] kmem_cache_alloc_node_trace+0x26f/0x770 [ 176.447299] ? __refill_cfs_bandwidth_runtime+0x160/0x160 [ 176.452847] ? kasan_kmalloc+0xc4/0xe0 [ 176.456733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.462265] ? find_next_bit+0x104/0x130 [ 176.466324] alloc_fair_sched_group+0x1da/0x500 [ 176.470994] sched_create_group+0x35/0x70 [ 176.475146] cpu_cgroup_css_alloc+0xe/0x30 [ 176.479380] cgroup_apply_control_enable+0x558/0xe90 [ 176.484477] ? ktime_get_real_ts64+0x369/0x530 [ 176.489084] ? cgroup_save_control+0x260/0x260 [ 176.493670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.499198] ? kernfs_active+0x12f/0x1c0 [ 176.503258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.508786] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 176.513273] ? cgroup_file_name+0x1f0/0x1f0 [ 176.517595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.523128] ? css_populate_dir+0x2a1/0x470 [ 176.527468] cgroup_mkdir+0x88c/0x11c0 [ 176.531360] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 176.536122] ? kernfs_get_parent+0x80/0x80 [ 176.540372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.545915] ? set_nlink+0xaf/0x140 [ 176.549550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.555114] ? generic_permission+0x121/0x520 [ 176.559627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.565187] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 176.569954] kernfs_iop_mkdir+0x159/0x1e0 [ 176.569976] vfs_mkdir+0x42e/0x6b0 [ 176.577657] do_mkdirat+0x27b/0x310 [ 176.581302] ? __ia32_sys_mknod+0xb0/0xb0 [ 176.585482] __x64_sys_mkdir+0x5c/0x80 [ 176.589382] do_syscall_64+0x1b9/0x820 [ 176.593292] ? finish_task_switch+0x1d3/0x870 [ 176.597798] ? syscall_return_slowpath+0x5e0/0x5e0 [ 176.602744] ? syscall_return_slowpath+0x31d/0x5e0 [ 176.607689] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 176.612728] ? prepare_exit_to_usermode+0x291/0x3b0 [ 176.617766] ? perf_trace_sys_enter+0xb10/0xb10 [ 176.622463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.627337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.632542] RIP: 0033:0x455ab9 05:27:06 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x102f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b400000040000000ad00020000000000070000000000000000000000009500000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0x3e9, &(0x7f000000cf3d)=""/195}, 0x48) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x28000, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14, 0x80000) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00000000c0)=r1) 05:27:06 executing program 7: mkdir(&(0x7f0000001480)='./file0\x00', 0x0) setxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000280)=@known='security.selinux\x00', &(0x7f00000002c0)='security.ima\x00', 0xd, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x1b, 0xf, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x614}, [@map={0x18, 0x0, 0x1}, @exit={0x95}, @exit={0x95}, @exit={0x95}, @exit={0x95}, @alu={0x0, 0x7, 0xf, 0x6, 0x9, 0x38, 0x4}], {0x95}}, &(0x7f0000000240)='syzkaller\x00', 0x2, 0xe6, &(0x7f0000000400)=""/230, 0x40f00, 0x1, [], 0x0, 0x1}, 0x48) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000680)="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") setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='security.evm\x00', &(0x7f0000000140)='trusted.syz\x00', 0xc, 0x0) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.ima\x00', &(0x7f0000000080)='trusted.syz\x00', 0xc, 0x0) setxattr(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)=@known='security.evm\x00', &(0x7f00000005c0)='selinuxcpuset[[^vmnet0}}md5sum[%\x00', 0x21, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000500)='/dev/qat_adf_ctl\x00', 0x0, 0x0) accept4$nfc_llcp(r1, &(0x7f0000000780), &(0x7f0000000800)=0x60, 0x80800) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_proto_private(r2, 0x89ef, &(0x7f0000000300)="5ddf3cb3db651ecfb7d0576182e83822785d98a1497941a612402a12ba0e1d96ebb05162becceac153f985354d6d91c5764c89f3091117d128915598c015eb43cdd80ae63ea7826554275ce5d90564b246333cce543f89f3dfa7c9c053fce795831551a2d2046ee5eb352f67cd6cfa076c8b900f17de7ce7b623e792ee292045b212a86b0928ce58acb386dcd498cb0d38ba9db9c67e39ad1f5f2c82d0c8d27a90729d791bce2dc61e6110fda005ddbf01a31cb9599e2c509e48aac273431cdb7a4ce16b2ad0e9843d785ed6d9086146c15fc3ef") 05:27:06 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x5000) msgget(0x1, 0x12) 05:27:06 executing program 6: socket$alg(0x26, 0x5, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(tnepres)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000240)=[{0x0, 0x13f, 0x3a3a0e03, "64e0cd405ea465f0514bafc509a4ad4d0a4efdcdab3af0d02db160624d6ca4baefe4651d41c942c2380a5db0d7e1658beb31e944a037bcc332749202ec03c19d67b170103c1e"}, {0x0, 0x100, 0x0, "dc49efbf1df17d6113c7134d00b3a880648b0b980571d6b79fcaeb4815f9d224931b2dd1e7d30969ca97478f66e0dc34b7c5a84b81e6c189f3c3eeaf9d3246fb0465dc5d427cc99154bc527e043a66c39b93eee5732be199095eb50fcbbe1f2f70b78f8449c77902d8d283d92856bf470b88426fa387d9d7f36186af96497de1859e2c0be12e357f39"}, {0x0, 0x11e, 0x7, "5735a713fb5c"}, {0x0, 0x109, 0xfff, "3669885892cb3521c9227f9bb70cfc202a3394da152a19f103a7ffe48db6e2e046ad32a1a8001b689bc5d9ce41cca9630c67b2a5b1b92c17a2e99c5cc8601fba40af19821bf038031f6de49b73b6839d96a702e85be8c0d9b64689301768f223483ad77e0bf906e95dc574c845695084bf3e8606f29e74c9c204b69537b95d97a35115e3a9b11c9a1ff901acca563395a6be564d918e4499595ce3575fad684145b4a3429fc87e359890b935881f2898df2b3d39a7953f98e07b6063c460a4d9c0f75de9cc646b7d8776c2ae9b3ae5471ad36e76f5a1c403fd85d427b158368c5737a10248dd52597282dd0795"}, {0x0, 0x1, 0x6, "fd44405b1bc83271304b95617943a4d065d044b727396af98005e331efbd10359e36186f4ec4cb0e9b5709523cf2835fee1aa1cd63e57482527f22c1de2628987992ab466b7423a3cd05c36741c8578bd5e8d0a074d9a17a5998c05dce7d323e23726a74d4487085ca1674f97ccf2251dfd11f1a275671760c58139a858643149eb43667147295f1a34154ecefe669400a1884b2e91cb379839f5adb5b7394819282260a2a"}, {0x0, 0x119, 0x3, "507d920636c10d53689bcb9ec3c67cfb8f66910812e1807853799c8aaba73f8a395b3ebffd6c87f86835375c798be2a6fec6368f10a2a393956f434f11b21afeddd57ef8bac32d1fa8971abf801a2550a07a244d5dd75e3a4912b3b89fc78bb006d10bc0dfd449003c5e53ca54f316890e62f09440fc46ab83317383deb5b5c8e667f5e542a0b2bd6852e7734b6bd9eb88ccdccf9f3ffa6fc7a2b7d2b987ae21b7cda492d9afa5f9972afb02acd7639e9243fcf0e72c27ce6f2b678f0249b560486860ed95e9108b546da6f44a08d392f93c43e2781fffb50d53565206463b2d875e7d39790f35553e"}, {0x0, 0x88, 0x4000, "01200eb17cd234c34e735e7763cc84b1ef0aa69ea0740824975bc08ed11057484cbff225bb5bbe14d99a4488f5964feecd87a9c5e1a3fe5cc831ad3128ad2501c3b402beb2c5cddaad8f6e8c571b605588124e6eeac904e90d67ffac8c216ed7559d1b8ccd11d86074235dc5191fafbcdd170de65a72aa92e4dc0133464569ec3c40370e61e03814c1b2dce2ed7adf770b03aae2e568798d574c2caa6aaa6af26a16c763169edf3faaec6e21c8"}, {0x0, 0x11f, 0x2, "c7b511e5eef478d86bc8759063261a076ff81341a70f6591c7ef304ac1f107c595e69f785de3aedb9af0c5b04786fb56f1e756e4b0db05733760d37914e46c63c601f128"}, {0x0, 0x107, 0x7f, "ea2c757e284d76f9af2cd56bf5201cf191b6873fee26c45317246b8b7c1d142ae3e0b0e277637416639bc8b3d2af5e21879d934a8655e2f93fb685e55349b817167133c6aab3add0b538366527b60903030de99d8760b3fd3fd878b95cc140514f2a1f27a59962f0832899af9c26f11fec2caa27c29e5d8f6060f6fd553a23673b8f85046758c339a044983db29fa458dba82409f01aaf96405228b88a3f724a0980e8a324b6973670fb305e5f59d03d0f9bec278326b0b891a10ca78d8a969b8e15d276f1b937f4b436bf93ca837aaf"}, {0x0, 0x1ff, 0x1, "730f0076baed2d8bcce1190fa0162e8263101c20718423ceb7f624aa4acd15ef328d00c20624316b93cbd825de1b83f40ef1f07b89622e29666655"}], 0xab}}, {{0x0, 0x0, &(0x7f0000001c00), 0x0, &(0x7f0000001c80)=ANY=[@ANYBLOB="1300000000000d00000a000000000000"], 0x77}, 0x800}], 0x2, 0x0) 05:27:06 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) listen(r0, 0x6) r1 = open(&(0x7f0000000080)='./file0\x00', 0x2, 0x108) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="3400000003dfd4050d2e6eee5a193463ce5e72777e12a188474a398210d21a9dc91f578158553a1a628d88753cf2bfb691fbbc2810530ca6"], &(0x7f0000000100)=0x3c) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000140)={r2, 0x5}, 0x8) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x3, 0x0, 0x4, 0xfffffffffffffffd, 0x0, "48fb39fe415d8475fe41318cdaa8cb821aaba7ba58c6a4d537711ecd89e537bc02b181f187b19423316480477beec2c29087e9a63a84d101b8f1617ab346e6"}, 0xfffffffffffffda6) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) dup2(r3, r0) 05:27:06 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x1) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a", 0x1f}], 0x1) 05:27:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a", 0x1f}], 0x1) [ 176.635738] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.655304] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 176.663050] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 176.670379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 176.677663] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 05:27:06 executing program 3: clock_gettime(0xbffffffffffffff2, &(0x7f0000000240)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x80, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @in6={0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}, @in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0xeda2}, 0x6}, @in6={0xa, 0x4e23, 0x100000000, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}, @in={0x2, 0x4e20}], 0xcc) 05:27:06 executing program 7: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0)={0x334, 0x0, 0x1000, 0x2, 0x401, 0xffff, 0x72af, 0x1, 0x80000001, 0x43de, 0x81}, 0xb) capset(&(0x7f000043fff8)={0x19980330}, &(0x7f0000092000)) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xc, &(0x7f0000000140)=ANY=[@ANYBLOB="b702000000000000bfa30000000000004503000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d6405000000000065040400010000000704000001000000b7050000000000006a0a00fe00000000851000001a000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 05:27:06 executing program 6: keyctl$unlink(0x9, 0x0, 0xfffffffffffffffe) r0 = socket$inet_sctp(0x2, 0x5, 0x84) chroot(&(0x7f0000000000)='./file0\x00') getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0xf68a, 0x100000000, 0x0, 0x8}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1, 0x3ff}, &(0x7f0000000180)=0x8) r2 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x33, 0x100) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000200)=[{0xc, 0xfbca}, {0x4, 0x1}, {0x8, 0x6}, {0x3, 0xfffffffffffffffd}, {0xf, 0x1}], 0x5) [ 176.685558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 176.692840] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000001f 05:27:06 executing program 0: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'vlan0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="2600000088b14495684a991657cbe94cbb00004400000000306827790100f3b773eb326a15130000000000000000000000000000"]}) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f00000001c0)={'tunl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 05:27:06 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x121400, 0x100) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000040)={@loopback=0x7f000001, @rand_addr=0x4, 0x1, 0x3, [@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0xc}, @loopback=0x7f000001]}, 0x1c) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000080)={0x0, {{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x1, 0x4, [{{0x2, 0x4e24, @rand_addr=0xfff}}, {{0x2, 0x4e22, @loopback=0x7f000001}}, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1d}}}, {{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x290) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000340)=""/42, &(0x7f0000000380)=0x2a) getsockopt(r0, 0x6, 0x4, &(0x7f00000003c0)=""/190, &(0x7f0000000480)=0xbe) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x5243, 0x4) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000004c0)={0x2, 0x10001, 0xfffffffffffffff7, 0x7fff, 0x9000000, 0x7, 0x0, 0x20, 0x8, 0x8, 0x401, 0x3}) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000500)="72c49f413bdbe95dfcbbcd7f4b037a95c5b301ebe6cc7ccf81e97de3668336cc9d5818eb64d8ef1edf4a48c044583ef99dd19532f05b637b46396335b09f334e90441f8b0d3d5402fa974d9d9b970159f18aaa391be83f0e011b535c9d49ccb06d89148ce8e48e37449f24e9cbe96e9dcd5cecbcd46fec6f980ef8e9a9fd8aa2022d1f6643") fcntl$setlease(r2, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00000005c0)={0x3, 0x0, {0xffffffffffffffff, 0x1, 0x9, 0x2, 0x2c1}}) socket$kcm(0x29, 0x5, 0x0) getitimer(0x0, &(0x7f0000000640)) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000680)={0x74, 0x0, [0x7, 0x3f, 0x0, 0x1ff]}) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000700)={0x0, 0xff, 0xa6, 0x1000, 0x857, 0xc8}, &(0x7f0000000740)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000780)={r3, 0x2}, &(0x7f00000007c0)=0x8) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000800)={'bond0\x00', 0x4}) uselib(&(0x7f0000000840)='./file0\x00') setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000880)={r3, 0x5}, 0x8) fcntl$setlease(r1, 0x400, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000008c0), 0x10) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000940)=@buf={0x38, &(0x7f0000000900)="c166bd65c0a69731f72f23fa44177ec36c75226fb3729a4b27aab547f44f98ad73150881a6baf4a47a3eb7ce90caab1082945d5ddd17805a"}) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000980)=r3, 0x4) getpeername(r1, &(0x7f00000009c0)=@can, &(0x7f0000000a40)=0x80) ioctl$KDDISABIO(r1, 0x4b37) chmod(&(0x7f0000000a80)='./file0\x00', 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000b00)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000ac0)={0xffffffffffffffff}, 0x2, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f0000000b40)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x81}, r4}}, 0x30) 05:27:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea110000", 0x24}], 0x1) 05:27:06 executing program 5 (fault-call:5 fault-nth:32): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:06 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000080)={0x6, 0x1, 0x2, 0x2, '\x00', 0x101}) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xfffffffffffff541, 0x9, 0x101, 0x3, 0x7ff, 0x3, 0x9, {0x0, @in6={{0xa, 0x4e21, 0x14, @ipv4={[], [0xff, 0xff]}, 0x8}}, 0x7fffffff, 0x0, 0x9, 0x5, 0x3f}}, &(0x7f0000000400)=0xb0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000440)={r3, 0x25, "b3e95c4666a2cb2d2cbf01f58ef2d3e6b7567898be2c7967f0ae685f9c4725c186d6ce8d13"}, &(0x7f0000000480)=0x2d) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x2, 0x100, 0x92a0, 0x0, 0x5, 0x8, 0x7ff, {0x0, @in6={{0xa, 0x4e22, 0x2, @empty, 0x4}}, 0x0, 0x26, 0x448, 0x0, 0x4044}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000240)={r4, 0xca, 0xcb, "a9dd1a29fda7918053dd5fada55494824f34d17534e73405b86f6b0cf5ef9835dbf2b665183719c79600ee23988264160ebe7eec6676d965b51ecbe7a37abc38936054a029dfed149887be70ea7e127bb30168db70efe05001ff9a28feafe4bd1ced9cc0f5e790f62a14e948a01bdbb142ba77a55e718b72491c827cdd60117897e2da63f4c9c786e12aba971fdff6d074dd1bd4fcab189df48e073e007639e4fc54b840ed747f24157c8cd036619d447cf8dc11504377d5e8b5667205b0636e6e8dff3af1047bb763c4f9"}, 0xd3) 05:27:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x501000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000140)={0xffffffffffffffff}, 0x2, 0x1}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r1, &(0x7f00000001c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000080), r2, 0x80}}, 0x18) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket(0x40000000015, 0x5, 0x0) bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x6}, 0x10) [ 176.806485] IPVS: length: 42 != 24 [ 176.844581] IPVS: length: 42 != 24 05:27:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea110000", 0x24}], 0x1) 05:27:06 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0x19}, 0x7, 0x1, 0xff, 0x6, 0x8, 0x5, 0x4}, 0x20) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x17}}}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)={'syz1'}, 0x4) [ 176.874145] FAULT_INJECTION: forcing a failure. [ 176.874145] name failslab, interval 1, probability 0, space 0, times 0 [ 176.885602] CPU: 0 PID: 10900 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 176.894101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.903465] Call Trace: [ 176.906069] dump_stack+0x1c9/0x2b4 [ 176.909718] ? dump_stack_print_info.cold.2+0x52/0x52 [ 176.914929] ? perf_trace_lock+0x49d/0x920 [ 176.919192] should_fail.cold.4+0xa/0x11 [ 176.923281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 176.928440] ? save_stack+0xa9/0xd0 [ 176.932088] ? save_stack+0x43/0xd0 [ 176.935742] ? kmem_cache_alloc_node_trace+0x150/0x770 [ 176.941047] ? alloc_fair_sched_group+0x254/0x500 [ 176.945920] ? sched_create_group+0x35/0x70 [ 176.946451] RDS: rds_bind could not find a transport for 0.0.0.6, load rds_tcp or rds_rdma? [ 176.950256] ? cpu_cgroup_css_alloc+0xe/0x30 [ 176.950277] ? cgroup_mkdir+0x88c/0x11c0 [ 176.950296] ? kernfs_iop_mkdir+0x159/0x1e0 05:27:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea110000", 0x24}], 0x1) 05:27:06 executing program 6: mkdir(&(0x7f0000000300)='./control\x00', 0x0) mmap(&(0x7f0000012000/0x2000)=nil, 0x2000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getdents64(r2, &(0x7f00000002c0)=""/41, 0x29) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r4 = dup2(r3, r2) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='/dev/ppp\x00', r4}, 0x10) close(r0) 05:27:06 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x1, 0x3) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000000)=0x7ff, &(0x7f00000000c0)=0x2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)=@nfc={0x27}, 0x80, &(0x7f0000000180)=[{&(0x7f0000001040)="ca85d5398d6ee4ce6735bd8116e239f86252c83d7014561ff7482a9a05c793f3d2b3a20dd863619f51af3f26cb01894554d99fafaa2731dc326e395e0c35480afe8d2339837b12b682f894c007428915968d7a4769c4a82f5fbe1c39b8402db298891db37a269ec0510cc236b6eec4355494fbba92d5b015690a7ea6cdcbd88ad4284da21bbbeb1bdf72391b8ed9b061faca9e155b61f54f22e693885d3d5f86e18728b764769eb9fa92ec3e6f615bcf6aa7db1c31af3f826cb72bf854e990f49f0632dbd362e8e04479e9be4a6ec30ac6eb83de542df2a4c276d10c69ac47042c", 0xe1}], 0x1, &(0x7f00000016c0)=ANY=[]}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 176.950315] ? do_mkdirat+0x27b/0x310 [ 176.975378] ? __x64_sys_mkdir+0x5c/0x80 [ 176.979455] ? do_syscall_64+0x1b9/0x820 [ 176.983535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.988919] ? sched_create_group+0x22/0x70 [ 176.993261] ? cgroup_apply_control_enable+0x558/0xe90 [ 176.998561] ? cgroup_mkdir+0x88c/0x11c0 [ 177.002649] ? kernfs_iop_mkdir+0x159/0x1e0 [ 177.006119] RDS: rds_bind could not find a transport for 0.0.0.6, load rds_tcp or rds_rdma? [ 177.006996] ? lock_acquire+0x1e4/0x540 [ 177.007023] ? fs_reclaim_acquire+0x20/0x20 05:27:06 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x20001, 0x8000000000000, 0x4, 0x7, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_CREATE(0x4, &(0x7f0000000040)={0x13, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x97a}, 0x25) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40, 0x0) [ 177.023793] ? lock_downgrade+0x8f0/0x8f0 [ 177.028414] ? check_same_owner+0x340/0x340 [ 177.032753] ? lock_downgrade+0x8f0/0x8f0 [ 177.036947] ? rcu_note_context_switch+0x730/0x730 [ 177.041901] __should_failslab+0x124/0x180 [ 177.046152] should_failslab+0x9/0x14 [ 177.049970] kmem_cache_alloc_node_trace+0x26f/0x770 [ 177.055090] ? unregister_fair_sched_group+0x600/0x600 [ 177.060385] ? kasan_kmalloc+0xc4/0xe0 [ 177.064294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.069835] ? find_next_bit+0x104/0x130 [ 177.073921] alloc_fair_sched_group+0x1da/0x500 [ 177.078601] sched_create_group+0x35/0x70 [ 177.082763] cpu_cgroup_css_alloc+0xe/0x30 [ 177.086991] cgroup_apply_control_enable+0x558/0xe90 [ 177.092107] ? ktime_get_real_ts64+0x369/0x530 [ 177.096691] ? cgroup_save_control+0x260/0x260 [ 177.101271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.106796] ? kernfs_active+0x12f/0x1c0 [ 177.110852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.116379] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 177.120876] ? cgroup_file_name+0x1f0/0x1f0 [ 177.125218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.130760] ? css_populate_dir+0x2a1/0x470 [ 177.135088] cgroup_mkdir+0x88c/0x11c0 [ 177.138978] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 177.143734] ? kernfs_get_parent+0x80/0x80 [ 177.147970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.153496] ? set_nlink+0xaf/0x140 [ 177.157123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.162649] ? generic_permission+0x121/0x520 [ 177.167134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.172663] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 177.177411] kernfs_iop_mkdir+0x159/0x1e0 [ 177.181560] vfs_mkdir+0x42e/0x6b0 [ 177.185093] do_mkdirat+0x27b/0x310 [ 177.188710] ? __ia32_sys_mknod+0xb0/0xb0 [ 177.192855] __x64_sys_mkdir+0x5c/0x80 [ 177.196741] do_syscall_64+0x1b9/0x820 [ 177.200616] ? finish_task_switch+0x1d3/0x870 [ 177.205102] ? syscall_return_slowpath+0x5e0/0x5e0 [ 177.210027] ? syscall_return_slowpath+0x31d/0x5e0 [ 177.214955] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 177.220006] ? prepare_exit_to_usermode+0x291/0x3b0 [ 177.225030] ? perf_trace_sys_enter+0xb10/0xb10 [ 177.229695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.234538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.239724] RIP: 0033:0x455ab9 [ 177.242898] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.262284] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 05:27:07 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x7ffff) unlinkat(r1, &(0x7f0000000000)='./file0\x00', 0x200) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000000c0)={@loopback={0x0, 0x1}}, 0x14) [ 177.269981] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 177.277242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 177.284499] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.291766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 177.299028] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000020 05:27:07 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8000, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000002f00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000003140)=ANY=[@ANYBLOB="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"], 0x5b0}, 0x1, 0x0, 0x0, 0x4000}, 0x2000c004) r1 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x2000022, 0x2, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x80080, 0x0) r4 = fcntl$getown(r1, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) r6 = gettid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r9 = getpgrp(r7) syz_genetlink_get_family_id$fou(&(0x7f0000002f40)='fou\x00') accept4$inet(r0, &(0x7f0000002940)={0x0, 0x0, @broadcast}, &(0x7f0000002980)=0x10, 0x0) sendmsg$nl_generic(r3, &(0x7f0000002900)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000040}, 0xc, &(0x7f00000028c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="e82400001a0001072abd7000fedbdf2506000000d0107100bcc217d9d43e34b683b945c7c9001cdb6e17780735fca51f8d732995b33cd118d6783c6c6b69355896737ad66ab9ba0ef4bb30909b0bfb6f2406c86c7c2244990eb2640349b158605adac89bfde0459f3d17ee31f5fc6754de3da9995e9f8d22ef3e4754c2b22e8174794b4200f62800ce4a562b58bc7a031ce63fb87e862e7633200933dc4e3d45a04e870a8eb750434a4c9f674071e900fd1a584df3c347ecf672f19abbd20636150ed0fd81ac08002000", @ANYRES32=r4, @ANYBLOB="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@ANYRES32=r1, @ANYBLOB='\x00\x00\b\x00R\x00', @ANYRES32=r5, 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@ANYRES32=r6, @ANYBLOB="d77c350311e773714496380b36483ff04dc01f0d9ece3d2e7cfd64c097c9d53b08877005785570d521ad51177af3caf26e102953d34265a16c4f19635d0cfbd44fde15a1adebdedd7782d6c425a7958dfb43e72228eb28ffb69e0c233a084cf9fb013d0878302f380445ee63f8ad14768baa8fa40b07246a88be8c2b96217de2dd09af264cee67cba9b0d46714ed2c5b2fdd34e1380644073d185e34ad76fa8cf4537c70acd3c1babfe6f6d6a68ee5f9e7e3069ee3a626dc71cd49ebb8f116971c5ef3c52d08004500", @ANYRES32=r8, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB='\x00\x00'], 0x24e8}, 0x1, 0x0, 0x0, 0x800}, 0x1) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000003000)={'\x00', &(0x7f0000003040)=ANY=[@ANYBLOB="3300000029000000a213b46875ebe234fea54282ff0c89b086a6c3bce8cb107bc49cd784e03502ec5de70e24c414f6f3c4a35f2fda7640309549d4d40cc0da591518a2a3746478112391a4c8a3e39e2a10e061f2ad1a32c1b338b424bce477698adf7321b84afebc2fc4b658aa26d352d3da04a533cc6fc6636700b0e6e6cf82a18eb5f2304ff677aa1d1a6094315c80c0c54dc0aeef43233185d0687027b7ee2e9e7f10c854df02589c88ee876c06ec96b44e700caae01e47ca3d2378cb43e4cad893ee24efcffee6837f02d364b45f19ff2efea6b987e852fa3990c3217d390c94515c313f7dd224fda29aa37dc2e4d07869977b759ba8c10534f764bf"]}) 05:27:07 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup3(r0, r0, 0x80000) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0x20, {0x0, 0x2, 0x8, 0x7f, 0x7, 0x55df95ad}, 0x4, 0x81}, 0xe) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(morus1280-sse2)\x00'}, 0xfffffffffffffe29) r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x80000) writev(r2, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) shutdown(r2, 0x0) 05:27:07 executing program 5 (fault-call:5 fault-nth:33): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea110000000500", 0x27}], 0x1) 05:27:07 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800004, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x88}, @in6={0xa, 0x4e24, 0xefa8, @mcast2={0xff, 0x2, [], 0x1}, 0x2}], 0x48) 05:27:07 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000002c0)="025cc83d6d345f8f762070") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400000, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000080)=0x29, 0x4) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01110000001e20fb5cd369471964b59c01"]) ioctl$KVM_GET_DEBUGREGS(r4, 0x5000aea5, &(0x7f0000000180)) 05:27:07 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='gretap0\x00', 0xfb) personality(0x4000000) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x8000, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={r1, 0x7, 0x1, 0x9, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) [ 177.470602] FAULT_INJECTION: forcing a failure. [ 177.470602] name failslab, interval 1, probability 0, space 0, times 0 [ 177.481992] CPU: 1 PID: 10946 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 177.490500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.499868] Call Trace: [ 177.502473] dump_stack+0x1c9/0x2b4 [ 177.506116] ? dump_stack_print_info.cold.2+0x52/0x52 [ 177.511316] ? tg_unthrottle_up+0x220/0x220 [ 177.516211] ? perf_trace_lock+0xde/0x920 05:27:07 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000480)={0x0, 0x2}, &(0x7f00000004c0)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000500)={r1, 0x7ff, 0x2e2c}, 0x8) recvmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/221, 0xdd}, {&(0x7f0000000280)=""/107, 0x6b}, {&(0x7f0000000300)=""/158, 0x9e}], 0x3, &(0x7f00000003c0)=""/20, 0x14, 0x6}, 0x20) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000440)={@mcast1={0xff, 0x1, [], 0x1}, 0x69, r2}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x8004510b, &(0x7f0000000100)) 05:27:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea110000000500", 0x27}], 0x1) 05:27:07 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f00000000c0)=0xdd, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockname$unix(r1, &(0x7f0000000100), &(0x7f0000000040)=0x6e) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000080)=0x100000001) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 177.520391] should_fail.cold.4+0xa/0x11 [ 177.524487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 177.529605] ? trace_hardirqs_on+0x10/0x10 [ 177.534675] ? numa_migrate_preferred+0x250/0x250 [ 177.539534] ? kasan_check_write+0x14/0x20 [ 177.543780] ? __mutex_lock+0x6c4/0x1680 [ 177.547855] ? zap_class+0x740/0x740 [ 177.551584] ? pcpu_alloc+0x9a6/0x13a0 [ 177.555496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.561053] ? perf_trace_lock+0xde/0x920 [ 177.565222] ? lock_acquire+0x1e4/0x540 [ 177.569210] ? fs_reclaim_acquire+0x20/0x20 [ 177.573568] ? lock_downgrade+0x8f0/0x8f0 [ 177.577731] ? check_same_owner+0x340/0x340 [ 177.582064] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 177.587091] ? rcu_note_context_switch+0x730/0x730 [ 177.592036] __should_failslab+0x124/0x180 [ 177.596282] should_failslab+0x9/0x14 [ 177.600091] __kmalloc_track_caller+0x2c4/0x760 [ 177.604773] ? string+0x225/0x2d0 [ 177.608247] ? kstrdup_const+0x66/0x80 [ 177.612146] kstrdup+0x39/0x70 [ 177.615337] kstrdup_const+0x66/0x80 [ 177.619065] __kernfs_new_node+0xb0/0x5a0 [ 177.623215] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 177.628012] ? pointer+0x990/0x990 [ 177.631545] ? online_fair_sched_group+0xee/0x4f0 [ 177.636376] ? snprintf+0xae/0xe0 [ 177.639827] ? vsprintf+0x40/0x40 [ 177.643274] kernfs_new_node+0x80/0xf0 [ 177.647151] __kernfs_create_file+0x4d/0x330 [ 177.651548] cgroup_addrm_files+0x437/0xb20 [ 177.655881] ? cgroup_css.part.17+0x200/0x200 [ 177.660466] ? cpu_cgroup_css_alloc+0x30/0x30 [ 177.664951] ? lock_acquire+0x1e4/0x540 [ 177.668912] ? cgroup_idr_replace+0x3f/0x50 [ 177.673222] ? lock_downgrade+0x8f0/0x8f0 [ 177.677357] ? idr_replace+0x163/0x250 [ 177.681233] ? kasan_check_write+0x14/0x20 [ 177.685475] ? online_css+0x122/0x350 [ 177.689362] css_populate_dir+0x1a9/0x470 [ 177.693498] cgroup_apply_control_enable+0x451/0xe90 [ 177.698594] ? cgroup_save_control+0x260/0x260 [ 177.703175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.708708] ? kernfs_active+0x12f/0x1c0 [ 177.712757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.718294] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 177.722794] ? cgroup_file_name+0x1f0/0x1f0 [ 177.727116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.732645] ? css_populate_dir+0x2a1/0x470 [ 177.736960] cgroup_mkdir+0x88c/0x11c0 [ 177.740841] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 177.745588] ? kernfs_get_parent+0x80/0x80 [ 177.749820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.755345] ? set_nlink+0xaf/0x140 [ 177.758967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.764492] ? generic_permission+0x121/0x520 [ 177.768980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.774505] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 177.779246] kernfs_iop_mkdir+0x159/0x1e0 [ 177.783384] vfs_mkdir+0x42e/0x6b0 [ 177.786917] do_mkdirat+0x27b/0x310 [ 177.790532] ? __ia32_sys_mknod+0xb0/0xb0 [ 177.794666] __x64_sys_mkdir+0x5c/0x80 [ 177.798540] do_syscall_64+0x1b9/0x820 [ 177.802412] ? finish_task_switch+0x1d3/0x870 [ 177.806892] ? syscall_return_slowpath+0x5e0/0x5e0 [ 177.811807] ? syscall_return_slowpath+0x31d/0x5e0 [ 177.816729] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 177.821744] ? prepare_exit_to_usermode+0x291/0x3b0 [ 177.826755] ? perf_trace_sys_enter+0xb10/0xb10 [ 177.831418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.836253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.841422] RIP: 0033:0x455ab9 [ 177.844592] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.863794] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 05:27:07 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(ctr-camellia-asm,crc32)\x00'}, 0xff67) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 177.871494] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 177.878747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 177.885999] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.893259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 177.900512] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000021 [ 177.908449] cgroup: cgroup_addrm_files: failed to add weight, err=-12 05:27:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x8}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x4030ae7b, &(0x7f0000000280)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0xc0000, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000100)={r4, 0x8, 0x5, 0xffffffffffff820d, 0x1c, 0xa8}, 0x14) 05:27:08 executing program 7: r0 = add_key(&(0x7f0000000140)='.request_key_auth\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="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", 0x1000, 0x0) add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="b30db6d46b788fe493c1ed610c87f577e9afe50395894df526f84c503f941df83619f6bafbe04e4c25729f2a4e851da7cf78f678d3f94e6bd5991fcb7c942974caf384ab4e0bc338a5c5dbe7d92b30fa594948928d058f80c9ab6e6e408788c4ec5612f47cb226f489ddffd0cb461e901ddac66ef50440c3dbd3fe2643892297c6bb51c6414782554cea21fe4c6d7346b6bbab9d43cb6c77a55712e5", 0x9c, r0) r1 = syz_open_dev$sg(&(0x7f0000000240)='/dev/sg#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x5382, 0xa0700000000000) 05:27:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea110000000500", 0x27}], 0x1) 05:27:08 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)={0x2, 0x0, [{}, {0x80000001}]}) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000040)={'sit0\x00', {0x2, 0x4e20, @rand_addr=0x3ff}}) 05:27:08 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000340)={0x1, 0x7f}) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0xcf39, 0x2, 0x5, 0x2}) r1 = socket$alg(0x26, 0x5, 0x0) r2 = dup3(r1, r1, 0x80000) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000002c0)={{&(0x7f0000ffd000/0x2000)=nil, 0x2000}, 0x2}) bind$alg(r1, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0xfffffffffffffeb2) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x200) ioctl$KVM_S390_INTERRUPT_CPU(r3, 0x4010ae94, &(0x7f0000000180)={0x200, 0x8001, 0x4a2}) bind$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e22}, 0x6e) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e21, @loopback=0x7f000001}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}}, 0x46, {0x2, 0x4e23, @rand_addr=0x1}, 'veth0\x00'}) writev(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:08 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000040)={'team0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000840000/0x2000)=nil, 0x2000, 0x0) write$eventfd(r0, &(0x7f0000000080)=0xffffffffffffffff, 0x8) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x2, 0x0) mbind(&(0x7f0000126000/0x3000)=nil, 0x3321a8df32ee8487, 0x0, &(0x7f000016e000), 0x5, 0x0) 05:27:08 executing program 5 (fault-call:5 fault-nth:34): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:08 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) mkdir(&(0x7f0000000340)='./file1\x00', 0x0) mount$9p_xen(&(0x7f0000000040)='/\x00', &(0x7f0000000200)='./file1\x00', &(0x7f00000002c0)='9p\x00', 0x7048, &(0x7f0000000000)=ANY=[]) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x30, &(0x7f0000000100)=ANY=[@ANYBLOB="6e6f61636ca0113cc9ca5b2c21242c00f8e173b7b50dc10dfc8a413a5f491d09736b3aa4bc788807cdd9435181bf50fd4ae4f98572180a83f85a416a0d75ba060c580bdf275e469b1320998ed2b78612ea99497aa65b8147980b760843369dd661838a6b2e9f854e53a9d8434da919e43043c3244d782bc6862c2bf22e2ec4718b23f4621ad08ca536ee0e81c252e51d76093f5dba66e166abd343f9cce87bee237492b95de857f217a9cd01ee"]) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet6_int(r2, 0x6, 0x21, &(0x7f0000000040), &(0x7f0000013000)=0x221) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r1) 05:27:08 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000100)={0xffffffffffffffff}, 0x0, 0xf}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f0000000180)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e21, 0xfffffffffffffffb, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}, r2}}, 0x30) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000040)={{0x2, 0x5}, 'port0\x00', 0x10, 0x181000, 0x391, 0xe579, 0x557f304f, 0x1, 0x39, 0x0, 0x1}) 05:27:08 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101000, 0x0) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000500)=ANY=[@ANYBLOB="050000008f1d88560f9c2e7a80822d617f41b60ebb196a96be913f6949a7e7671a53d99e5c112ed23a1ceee68773eb4f8752f920f294a081dbb0cdd14904260d85eb153f44f4a59ded10bd20c260175f5f53a5a46eda6afef2733175755e3414162e193736ff79651de630e3efbb675dd6194c1b1e0b306f0189e2cb2299a059da863b56daecf83cb1b0f7eef3700caf418f89a3f9b5", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000340)=0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000380)={r3, 0x9df4}, &(0x7f00000003c0)=0x8) keyctl$instantiate(0xc, r2, &(0x7f00000002c0)="ff", 0x1, 0xfffffffffffffffc) epoll_pwait(r1, &(0x7f0000000400)=[{}], 0x1, 0x8, &(0x7f0000000440)={0x6}, 0x8) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000140)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x1, 0x31, 0x1}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r4, 0x401, 0xff, 0x80}, &(0x7f0000000100)=0x10) sendmsg$key(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000004c0)={0x2, 0x11, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, [@sadb_lifetime={0x4, 0x6}]}, 0x30}, 0x1}, 0x0) [ 178.212729] FAULT_INJECTION: forcing a failure. [ 178.212729] name failslab, interval 1, probability 0, space 0, times 0 [ 178.224124] CPU: 1 PID: 10999 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 178.232617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.241971] Call Trace: [ 178.244569] dump_stack+0x1c9/0x2b4 [ 178.248216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.253426] ? __update_load_avg_se+0xb80/0xb80 [ 178.258101] ? perf_trace_lock+0xde/0x920 [ 178.262244] should_fail.cold.4+0xa/0x11 [ 178.266305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.271416] ? trace_hardirqs_on+0x10/0x10 [ 178.275638] ? numa_migrate_preferred+0x250/0x250 [ 178.280469] ? kasan_check_write+0x14/0x20 [ 178.284699] ? __mutex_lock+0x6c4/0x1680 [ 178.288745] ? zap_class+0x740/0x740 [ 178.292447] ? pcpu_alloc+0x9a6/0x13a0 [ 178.296324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.301845] ? perf_trace_lock+0xde/0x920 [ 178.305980] ? lock_acquire+0x1e4/0x540 [ 178.309941] ? fs_reclaim_acquire+0x20/0x20 [ 178.314244] ? lock_downgrade+0x8f0/0x8f0 [ 178.318377] ? check_same_owner+0x340/0x340 [ 178.322698] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 178.327701] ? rcu_note_context_switch+0x730/0x730 [ 178.332617] __should_failslab+0x124/0x180 [ 178.336848] should_failslab+0x9/0x14 [ 178.340722] __kmalloc_track_caller+0x2c4/0x760 [ 178.345395] ? string+0x225/0x2d0 [ 178.348931] ? kstrdup_const+0x66/0x80 [ 178.352803] kstrdup+0x39/0x70 [ 178.355981] kstrdup_const+0x66/0x80 [ 178.359678] __kernfs_new_node+0xb0/0x5a0 [ 178.363809] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 178.368552] ? pointer+0x990/0x990 [ 178.372094] ? online_fair_sched_group+0xee/0x4f0 [ 178.376926] ? snprintf+0xae/0xe0 [ 178.380377] ? vsprintf+0x40/0x40 [ 178.383820] kernfs_new_node+0x80/0xf0 [ 178.387694] __kernfs_create_file+0x4d/0x330 [ 178.392090] cgroup_addrm_files+0x437/0xb20 [ 178.396421] ? cgroup_css.part.17+0x200/0x200 [ 178.400909] ? cpu_cgroup_css_alloc+0x30/0x30 [ 178.405402] ? lock_acquire+0x1e4/0x540 [ 178.409357] ? cgroup_idr_replace+0x3f/0x50 [ 178.413665] ? lock_downgrade+0x8f0/0x8f0 [ 178.417797] ? idr_replace+0x163/0x250 [ 178.421675] ? kasan_check_write+0x14/0x20 [ 178.425903] ? online_css+0x122/0x350 [ 178.429687] css_populate_dir+0x1a9/0x470 [ 178.433823] cgroup_apply_control_enable+0x451/0xe90 [ 178.438912] ? cgroup_save_control+0x260/0x260 [ 178.443478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.449009] ? kernfs_active+0x12f/0x1c0 [ 178.453058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.458575] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 178.463055] ? cgroup_file_name+0x1f0/0x1f0 [ 178.467364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.472897] ? css_populate_dir+0x2a1/0x470 [ 178.477212] cgroup_mkdir+0x88c/0x11c0 [ 178.481088] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 178.485829] ? kernfs_get_parent+0x80/0x80 [ 178.490066] ? security_inode_permission+0x59/0x100 [ 178.495077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.500606] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 178.505354] kernfs_iop_mkdir+0x159/0x1e0 [ 178.509491] vfs_mkdir+0x42e/0x6b0 [ 178.513019] do_mkdirat+0x27b/0x310 [ 178.516630] ? __ia32_sys_mknod+0xb0/0xb0 [ 178.520770] ? syscall_slow_exit_work+0x500/0x500 [ 178.525596] __x64_sys_mkdir+0x5c/0x80 [ 178.529473] do_syscall_64+0x1b9/0x820 [ 178.533358] ? finish_task_switch+0x1d3/0x870 [ 178.537846] ? syscall_return_slowpath+0x5e0/0x5e0 [ 178.542769] ? syscall_return_slowpath+0x31d/0x5e0 [ 178.547684] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 178.552683] ? prepare_exit_to_usermode+0x291/0x3b0 [ 178.557684] ? perf_trace_sys_enter+0xb10/0xb10 [ 178.562351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.567204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.572381] RIP: 0033:0x455ab9 [ 178.575559] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.594754] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 178.602446] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 178.609791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 178.617043] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 178.624305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 178.631556] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000022 [ 178.638956] cgroup: cgroup_addrm_files: failed to add weight, err=-12 05:27:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea11000000050000", 0x28}], 0x1) 05:27:08 executing program 7: write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, "dad8a8a1a04f7ca7bcd2e7cb4291334126685a72e61d0d5ec633ec887574c9ab33d819704ff890426cfe956e"}, 0x4c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r0, r1) sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) 05:27:08 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x181400, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000100)={r1, 0x400, 0x100000001, r2}) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r4, &(0x7f00000000c0)={0x11, 0x10, 0xfa00}, 0x18) munmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) [ 178.671750] EXT4-fs (sda1): Unrecognized mount option "noacl <ÉÊ[" or missing value 05:27:08 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000080)={{{@in=@multicast1, @in6=@dev}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000180)=0xe8) r2 = open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x102) ioctl$TUNATTACHFILTER(r2, 0x401054d5, &(0x7f0000000340)={0x5, &(0x7f0000000300)=[{0x5, 0x1f, 0x6, 0x1}, {0x100, 0xac5, 0x9, 0x369}, {0x80000001, 0x6, 0x200, 0x10001}, {0x9, 0xff, 0x1, 0x7}, {0x5, 0x4, 0x7, 0x2}]}) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000240)=""/191) 05:27:08 executing program 5 (fault-call:5 fault-nth:35): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:08 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x501400, 0x0) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000080)=""/58) syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000380)="800000000002000019000000e60100006c000000002800000110efef01000000004000000040000080000000000000006d5ebe5a0000ffff53ef318da0c0215c66a06d06a38283bdecbc468fdbc85704421554f51d47ca497ca6b38310e70661c028f54c71e6", 0x66, 0x400}], 0x0, &(0x7f0000000200)) [ 178.808560] FAULT_INJECTION: forcing a failure. [ 178.808560] name failslab, interval 1, probability 0, space 0, times 0 [ 178.820228] CPU: 0 PID: 11036 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 178.828758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.829087] EXT4-fs warning (device loop4): ext4_fill_super:3562: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 178.838119] Call Trace: [ 178.838149] dump_stack+0x1c9/0x2b4 [ 178.838174] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.838193] ? perf_trace_lock+0x49d/0x920 [ 178.838219] should_fail.cold.4+0xa/0x11 [ 178.850213] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 178.852781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.852799] ? kasan_kmalloc+0xc4/0xe0 [ 178.887105] ? __kmalloc_track_caller+0x14a/0x760 [ 178.892004] ? kstrdup+0x39/0x70 [ 178.895383] ? kstrdup_const+0x66/0x80 [ 178.899275] ? kernfs_new_node+0x80/0xf0 [ 178.903337] ? __kernfs_create_file+0x4d/0x330 [ 178.907927] ? cgroup_addrm_files+0x437/0xb20 [ 178.912407] ? css_populate_dir+0x1a9/0x470 [ 178.916729] ? cgroup_mkdir+0x88c/0x11c0 [ 178.920788] ? kernfs_iop_mkdir+0x159/0x1e0 [ 178.925104] ? do_mkdirat+0x27b/0x310 [ 178.928892] ? __x64_sys_mkdir+0x5c/0x80 [ 178.932943] ? do_syscall_64+0x1b9/0x820 [ 178.936995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.942374] ? perf_trace_run_bpf_submit+0x270/0x3b0 [ 178.947529] ? lock_acquire+0x1e4/0x540 [ 178.951512] ? lock_acquire+0x1e4/0x540 [ 178.955502] ? fs_reclaim_acquire+0x20/0x20 [ 178.959826] ? lock_downgrade+0x8f0/0x8f0 [ 178.963979] ? check_same_owner+0x340/0x340 [ 178.968322] ? check_same_owner+0x340/0x340 [ 178.972646] ? kasan_kmalloc+0xc4/0xe0 [ 178.976533] ? rcu_note_context_switch+0x730/0x730 [ 178.981456] __should_failslab+0x124/0x180 [ 178.985688] should_failslab+0x9/0x14 [ 178.989482] kmem_cache_alloc+0x2af/0x760 [ 178.993628] ? memcpy+0x45/0x50 [ 178.996901] ? kstrdup+0x59/0x70 [ 179.000283] __kernfs_new_node+0xef/0x5a0 [ 179.004441] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 179.009206] ? pointer+0x990/0x990 [ 179.012756] ? online_fair_sched_group+0xee/0x4f0 [ 179.017615] ? snprintf+0xae/0xe0 [ 179.021348] ? vsprintf+0x40/0x40 [ 179.024319] EXT4-fs (sda1): Unrecognized mount option "noacl <ÉÊ[" or missing value [ 179.025604] kernfs_new_node+0x80/0xf0 [ 179.025624] __kernfs_create_file+0x4d/0x330 [ 179.041887] cgroup_addrm_files+0x437/0xb20 [ 179.046232] ? cgroup_css.part.17+0x200/0x200 [ 179.050748] ? cpu_cgroup_css_alloc+0x30/0x30 [ 179.055271] ? lock_acquire+0x1e4/0x540 [ 179.059255] ? cgroup_idr_replace+0x3f/0x50 [ 179.063573] ? lock_downgrade+0x8f0/0x8f0 [ 179.067734] ? idr_replace+0x163/0x250 [ 179.071622] ? kasan_check_write+0x14/0x20 [ 179.075866] ? online_css+0x122/0x350 [ 179.079711] css_populate_dir+0x1a9/0x470 [ 179.083880] cgroup_apply_control_enable+0x451/0xe90 [ 179.088990] ? cgroup_save_control+0x260/0x260 [ 179.093579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.099127] ? kernfs_active+0x12f/0x1c0 [ 179.103187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.108728] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 179.113311] ? cgroup_file_name+0x1f0/0x1f0 [ 179.117635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.123164] ? css_populate_dir+0x2a1/0x470 [ 179.127487] cgroup_mkdir+0x88c/0x11c0 [ 179.131419] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 179.136195] ? kernfs_get_parent+0x80/0x80 [ 179.140430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.145984] ? set_nlink+0xaf/0x140 [ 179.149617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.155149] ? generic_permission+0x121/0x520 [ 179.159641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.165180] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 179.169956] kernfs_iop_mkdir+0x159/0x1e0 [ 179.174106] vfs_mkdir+0x42e/0x6b0 [ 179.177637] do_mkdirat+0x27b/0x310 [ 179.181255] ? __ia32_sys_mknod+0xb0/0xb0 [ 179.185420] __x64_sys_mkdir+0x5c/0x80 [ 179.189306] do_syscall_64+0x1b9/0x820 [ 179.193192] ? syscall_return_slowpath+0x5e0/0x5e0 [ 179.198112] ? syscall_return_slowpath+0x31d/0x5e0 [ 179.203038] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 179.208072] ? prepare_exit_to_usermode+0x291/0x3b0 [ 179.213118] ? perf_trace_sys_enter+0xb10/0xb10 [ 179.217781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.222633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.227835] RIP: 0033:0x455ab9 [ 179.231022] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.250348] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 05:27:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x5) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000280), 0xa5, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) accept4(r0, &(0x7f0000000040)=@generic, &(0x7f00000000c0)=0x80, 0x0) 05:27:09 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet(0x10, 0x3, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x0, 0x4) getsockopt$inet_int(r1, 0x0, 0x15, &(0x7f0000000200), &(0x7f0000000240)=0x4) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000240)}, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000000)={@local, @broadcast, 0x0}, &(0x7f0000000040)=0xc) poll(&(0x7f00000000c0)=[{r1, 0x1050}, {r1, 0x202}, {r0, 0x40}, {r0, 0x400}, {r1, 0xc0}, {r0}], 0x6, 0x7) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x16, r2}) r3 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x9, 0x101900) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000340)={0xffffffffffffffff}, 0x13f, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r3, &(0x7f00000003c0)={0xa, 0x4, 0xfa00, {r4}}, 0xc) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000002c0)=0x3) r5 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000100)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x4e21, 0x6, 0x4e24, 0x7ff, 0x2, 0xa0, 0x20, 0x33, r2, r5}, {0x40f0, 0x8001, 0x7fff, 0x160000000000, 0x1d8, 0x9, 0x5, 0x3f}, {0x4, 0x3f199a25, 0x9, 0x9}, 0x800, 0x6e6bbb, 0x3, 0x1, 0x1, 0x3}, {{@in=@rand_addr=0x7, 0x4d5, 0x3c}, 0xa, @in, 0x3507, 0x4, 0x3, 0x8001, 0xffffffffffffff39, 0xff, 0x401}}, 0xe8) 05:27:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea11000000050000", 0x28}], 0x1) 05:27:09 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) timer_create(0x6, &(0x7f0000000000)={0x0, 0x41, 0x2, @thr={&(0x7f0000000080)="6acb835156a043d65a1df0772640300a2ff6920f871c108f20760b85964f151dd2167342475fe59695cdc9713bdca5214aaec3418a56feb1dac2c091b821a2d34f52dd8e244033a31a3c512bed1f2c38c7b3f457", &(0x7f0000000240)="9606cb903f0d8e7affab4cb8409001c5d4588235aecedce326dae7524c4932e6850945b169d7c9778473913c9fc54e59606b7e3c03dc460f0bcf1507c639e748af659dc0d75152e22ee10a688aa0bd9d4fb16cb0547b1b68c0aaec1d7dd3d9eaebfd8d1b28615a580d1ad0e71747617c08dde4319f8d2854adfef36242b894a62a81c633446cb6ce1648587276a1cb913b9beafc519a0f3d5db75131897a77701822b755b2772eea5ee1963b444dc1b2e9f38fd81e197bcd9dc397642c47f166670576a766fb823699819bbf53ce8ec2bd47fa98c6174a"}}, &(0x7f0000000100)) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 179.258073] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 179.265339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 179.272608] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.279873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 179.287139] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000023 [ 179.294598] cgroup: cgroup_addrm_files: failed to add weight, err=-12 05:27:09 executing program 5 (fault-call:5 fault-nth:36): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:09 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000280)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f000000dc40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f000000e640)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e600)={&(0x7f000000dd40)=ANY=[@ANYBLOB="b8166573", @ANYRES16=r1, @ANYBLOB="030100000000000000000200000008000100", @ANYRES32=r2, @ANYBLOB="00000200"], 0x20}, 0x1}, 0x0) [ 179.331549] EXT4-fs warning (device loop4): ext4_fill_super:3562: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 179.343647] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 05:27:09 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x800000001) recvfrom$inet6(r0, &(0x7f0000ffbf47)=""/185, 0xe5, 0x0, 0x0, 0x43049eeb8573160c) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x10000000004e20}, 0x1c) pread64(r0, &(0x7f00000000c0)=""/244, 0xf4, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0xe5, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) 05:27:09 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x3) listen(r0, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000001740)) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000001700)={&(0x7f0000000040)={0x27, 0x0, 0x2, 0x3, 0x8bad, 0x7, "6af02c02ff08bf64f3aa93aa07fdad867c8d162d723327991a07903d304c51d26c0151a79efc8fec90dacd073d4b2ab1ec2633a17b879af15abe66c89698e6", 0x2e}, 0x60, &(0x7f00000015c0)=[{&(0x7f00000000c0)="1b1e0441572360596f03fa370cd75d46856ecf899717682fe4fbf738d9b6310fb361a195db14c7b04ee0da628f18cc96752da0c0b14c77244f9872abca4ba69362b58b12", 0x44}, {&(0x7f0000000140)="c7197c7513481facf55a6273d1bf84488918c7c27878664a79eb0e9fbb7c316bfd1baf7b4b98157a01a6c9687836593be6c0456b9166827a05075b5def2a1ab499a62e7eef2bd208afe8f0c330ca5823792e0758631734a16e9cabde8392b1a5a7cd7a8e8562dedce0d9e51c4fc85f4f65e2a15f03ba8db0fdb135db96ebfde7697facc24f6a1ab9a863aad537585e4d1e23191fdd4aadb0993adaf95f53d7bc9813669ffbf5dc8be804cdd2311f442e1987e514675163ad8671c48c2731d705888ec8919b337e23c79079f27c4a9b4a1dfef8b92567746226f6bb290a26", 0xde}, {&(0x7f0000000240)="3af84d6c5107d40730b192e1c321d7922282cab97699f4ce81163e5d95ba138bead4367d6aadc7b8322e064d04136475ffbaad1cf6eff9ec7d3e5f898157ab9988ce0c6d5f6589246b", 0x49}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="52834db31e31b0a2eef65ff374d60b3e77e230b42a49e53878e9d6048f5abe46cb0e38573621359e55d04ef9043932405d7da8769e5b3b4a6161ef5c3cbe6bf04c429bd83fac3380e52f30f4363eb96f57d7d417e465a0336c13ff1d7c75ee173898ad9c0c9f871dbf6ed383ad6bcb805a2e57fe8b74db155ac9b6891fe75d884b8e6fe8101651d2177463609c79e6", 0x8f}, {&(0x7f0000001380)="ea24dd3b4742e73aa65881fcce0d136cc2e5e94fd1b143ccf450f2c4a068b6efa2eec5e86eaaedc927d09b4d98828ee975debbb323c2002d1c2e2b04047f3df42e0b81ba5ba844c946741f7ee4fcd7f7ac3eaeb5f44393062bf67564d30992ddb785e330c3efca528955fc4ae3317f5ad16d598616ee95089c5c6477aa7cd8356e8e86bffc49055968b74f90f1db53a00199a6974c3b2e5d9672b240746526ac04a68da2ebe359f77f9bbb00ae485e535c7b1c3db952e2238a81f7e181f8c75693af321737e4e8d798626b15eb790fcc7c8b1cbb9918b4600a86e5eb8f0db9dcfdddd7b05a6f0f8f094d20f0", 0xec}, {&(0x7f0000001480)="d8629fcdf91abcb9e3c72603de7347f46b10a73c83d0b7dd2fea88533373272a264403e6a1ea128a34823e993360638bb60e9c8e2b30e0510346532e378b636b29865b5c7d20c9d9214b3bf09eea0475cd16a447152adec1bbe34af07f442a36432db4", 0x63}, {&(0x7f0000001500)="10ddbe4656896a73c80d03fa14ef8c50175c46ecb1b73f05752cca7f12fbaf7cf0099596885f060682693887491b0b64c192f3c50a", 0x35}, {&(0x7f0000001540)='e', 0x1}, {&(0x7f0000001580)="f68a1d6e5cc4bdafb41455c9eff9dd1eec8fa648aa67e1b2ef43b7f72141c1bc58cc89555b", 0x25}], 0xa, &(0x7f0000001680)={0x80, 0x18b, 0x3ff, "04c53f58263c30b58b104a4aa346cd63c8d9d3de378bd6422129f1f2fc31b565a0d1909d370e1540a9d5d9c7155413f9e5f8c5dfdd02515a2331c0550b156c5556071b45b7833f9ddf3740adab807b300437c35f1a7c8a712d9682fd191aca078b45f647825b16a94f7bc44ebb399bcb"}, 0x80, 0x1}, 0x0) [ 179.422556] FAULT_INJECTION: forcing a failure. [ 179.422556] name failslab, interval 1, probability 0, space 0, times 0 [ 179.433981] CPU: 1 PID: 11071 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 179.442850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.452207] Call Trace: [ 179.454840] dump_stack+0x1c9/0x2b4 [ 179.458486] ? dump_stack_print_info.cold.2+0x52/0x52 [ 179.464133] ? perf_trace_lock+0xde/0x920 [ 179.468305] should_fail.cold.4+0xa/0x11 05:27:09 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f0000000080)='./file0/file0\x00', 0x2) mkdir(&(0x7f00000000c0)='./file0/file1\x00', 0x0) r0 = open(&(0x7f0000000140)='./file0/file1\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000340)=""/92, 0xfffffc72) [ 179.472388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.477497] ? kasan_kmalloc+0xc4/0xe0 [ 179.481395] ? __kmalloc_track_caller+0x14a/0x760 [ 179.486245] ? kstrdup+0x39/0x70 [ 179.489620] ? kstrdup_const+0x66/0x80 [ 179.493540] ? __kernfs_new_node+0xb0/0x5a0 [ 179.497876] ? kernfs_new_node+0x80/0xf0 [ 179.501949] ? __kernfs_create_file+0x4d/0x330 [ 179.506553] ? cgroup_addrm_files+0x437/0xb20 [ 179.511073] ? css_populate_dir+0x1a9/0x470 [ 179.515398] ? cgroup_mkdir+0x88c/0x11c0 [ 179.519455] ? kernfs_iop_mkdir+0x159/0x1e0 [ 179.523787] ? vfs_mkdir+0x42e/0x6b0 [ 179.527496] ? do_mkdirat+0x27b/0x310 [ 179.532220] ? __x64_sys_mkdir+0x5c/0x80 [ 179.536300] ? do_syscall_64+0x1b9/0x820 [ 179.540371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.545727] ? __radix_tree_replace+0x188/0x2f0 [ 179.550384] ? kernfs_add_one+0x4f/0x4d0 [ 179.554443] ? lock_acquire+0x1e4/0x540 [ 179.558413] ? lock_acquire+0x1e4/0x540 [ 179.562375] ? fs_reclaim_acquire+0x20/0x20 [ 179.566706] ? lock_downgrade+0x8f0/0x8f0 [ 179.570843] ? check_same_owner+0x340/0x340 [ 179.575173] ? check_same_owner+0x340/0x340 [ 179.579481] ? kasan_kmalloc+0xc4/0xe0 [ 179.583362] ? rcu_note_context_switch+0x730/0x730 [ 179.588289] __should_failslab+0x124/0x180 [ 179.592512] should_failslab+0x9/0x14 [ 179.596300] kmem_cache_alloc+0x2af/0x760 [ 179.600441] ? memcpy+0x45/0x50 [ 179.603710] ? kstrdup+0x59/0x70 [ 179.607083] __kernfs_new_node+0xef/0x5a0 [ 179.611225] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 179.615970] ? pointer+0x990/0x990 [ 179.619506] ? snprintf+0xae/0xe0 [ 179.622949] ? vsprintf+0x40/0x40 [ 179.626393] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 179.630883] kernfs_new_node+0x80/0xf0 [ 179.634768] __kernfs_create_file+0x4d/0x330 [ 179.639169] cgroup_addrm_files+0x437/0xb20 [ 179.643485] ? cgroup_css.part.17+0x200/0x200 [ 179.647969] ? cpu_cgroup_css_alloc+0x30/0x30 [ 179.652455] ? lock_acquire+0x1e4/0x540 [ 179.656416] ? cgroup_idr_replace+0x3f/0x50 [ 179.660737] ? lock_downgrade+0x8f0/0x8f0 [ 179.664874] ? idr_replace+0x163/0x250 [ 179.668771] ? kasan_check_write+0x14/0x20 [ 179.673004] ? online_css+0x122/0x350 [ 179.676803] css_populate_dir+0x1a9/0x470 [ 179.680943] cgroup_apply_control_enable+0x451/0xe90 [ 179.686042] ? cgroup_save_control+0x260/0x260 [ 179.691148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.696671] ? kernfs_active+0x12f/0x1c0 [ 179.700723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.706247] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 179.710731] ? cgroup_file_name+0x1f0/0x1f0 [ 179.715047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.720569] ? css_populate_dir+0x2a1/0x470 [ 179.724884] cgroup_mkdir+0x88c/0x11c0 [ 179.728768] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 179.733524] ? kernfs_get_parent+0x80/0x80 [ 179.737781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.743313] ? set_nlink+0xaf/0x140 [ 179.746948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.752491] ? generic_permission+0x121/0x520 [ 179.756975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.762504] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 179.767247] kernfs_iop_mkdir+0x159/0x1e0 [ 179.771388] vfs_mkdir+0x42e/0x6b0 [ 179.774914] do_mkdirat+0x27b/0x310 [ 179.778531] ? __ia32_sys_mknod+0xb0/0xb0 [ 179.782674] __x64_sys_mkdir+0x5c/0x80 [ 179.786560] do_syscall_64+0x1b9/0x820 [ 179.790436] ? finish_task_switch+0x1d3/0x870 [ 179.794921] ? syscall_return_slowpath+0x5e0/0x5e0 [ 179.799839] ? syscall_return_slowpath+0x31d/0x5e0 [ 179.804755] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 179.809762] ? prepare_exit_to_usermode+0x291/0x3b0 [ 179.814775] ? perf_trace_sys_enter+0xb10/0xb10 [ 179.819435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.824302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.829488] RIP: 0033:0x455ab9 [ 179.832669] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.851970] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 179.859674] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 179.866937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 05:27:09 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea11000000050000", 0x28}], 0x1) 05:27:09 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f00000004c0)={0x13, 0x10, 0xfa00, {&(0x7f0000000280)}}, 0x18) 05:27:09 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = dup2(r0, r0) bind$bt_rfcomm(r1, &(0x7f0000006e80)={0x1f, {0x7a, 0x5, 0x10000, 0x3, 0x7, 0x100000001}, 0x6}, 0xa) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000040)={'veth0\x00', 0x53}) readv(r0, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/104, 0x68}], 0x1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0xc) r4 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0xffffffff, 0x400) fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x88, &(0x7f0000000280)=[@in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @rand_addr=0x7}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x4, @empty, 0x1}, @in6={0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e20, @rand_addr=0xd3}]}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000380)={r6, 0x400}, 0x8) kcmp(r3, r5, 0x7, r0, r2) ioctl$SCSI_IOCTL_STOP_UNIT(r4, 0x6) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000440)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000240)={0xffffffffffffffff}, 0x13f, 0x100f}}, 0x20) write$RDMA_USER_CM_CMD_MIGRATE_ID(r4, &(0x7f0000000480)={0x12, 0x10, 0xfa00, {&(0x7f0000000200), r7, r4}}, 0x18) [ 179.874192] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.881448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 179.888788] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000024 [ 179.896266] cgroup: cgroup_addrm_files: failed to add weight.nice, err=-12 05:27:09 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:09 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) ioprio_get$pid(0x0, r0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) setpriority(0x0, r2, 0x0) socket$unix(0x1, 0x5, 0x0) 05:27:09 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0a440000bfa100000000000007010000069198a2ffff3ff2ea26e8983c4c0de0f8ffffffb702000003000000bf1300002300000085f8f60006000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x62e830e5feb682a, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x100000005000000, 0xe, 0x16f, &(0x7f0000000300)="070000b02cf2f83df212d25910e7", &(0x7f0000000340)=""/256, 0x236}, 0x28) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f00000005c0)=""/152) 05:27:09 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000461000/0x4000)=nil, 0x4000, 0x0, 0x100000000000000, 0x0) 05:27:09 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:09 executing program 5 (fault-call:5 fault-nth:37): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) [ 180.098653] FAULT_INJECTION: forcing a failure. [ 180.098653] name failslab, interval 1, probability 0, space 0, times 0 [ 180.109962] CPU: 0 PID: 11125 Comm: syz-executor1 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 180.118461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.128110] Call Trace: [ 180.130697] dump_stack+0x1c9/0x2b4 [ 180.134334] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.139530] should_fail.cold.4+0xa/0x11 [ 180.143609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.148729] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 180.153304] ? perf_trace_lock+0x920/0x920 [ 180.157530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 180.163054] ? __netlink_insert+0xdeb/0x13d0 [ 180.167461] ? lock_acquire+0x1e4/0x540 [ 180.171429] ? fs_reclaim_acquire+0x20/0x20 [ 180.175742] ? lock_downgrade+0x8f0/0x8f0 [ 180.179883] ? check_same_owner+0x340/0x340 [ 180.184193] ? lock_downgrade+0x8f0/0x8f0 [ 180.188333] ? rcu_note_context_switch+0x730/0x730 [ 180.193265] __should_failslab+0x124/0x180 [ 180.197487] should_failslab+0x9/0x14 [ 180.201284] kmem_cache_alloc_node+0x272/0x780 [ 180.205861] ? trace_hardirqs_on+0xd/0x10 [ 180.209995] ? __local_bh_enable_ip+0x161/0x230 [ 180.214659] ? _raw_spin_unlock_bh+0x30/0x40 [ 180.219067] __alloc_skb+0x119/0x770 [ 180.222787] ? skb_scrub_packet+0x490/0x490 [ 180.227105] ? netlink_insert+0x15d/0x3f0 [ 180.231255] ? __netlink_insert+0x13d0/0x13d0 [ 180.236046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.241579] ? netlink_autobind.isra.34+0x23b/0x320 [ 180.246592] netlink_sendmsg+0xb29/0xfc0 [ 180.250804] ? netlink_unicast+0x760/0x760 [ 180.255043] ? security_socket_sendmsg+0x94/0xc0 [ 180.259796] ? netlink_unicast+0x760/0x760 [ 180.264022] sock_sendmsg+0xd5/0x120 [ 180.267738] sock_write_iter+0x362/0x5c0 [ 180.271785] ? sock_sendmsg+0x120/0x120 [ 180.275760] do_iter_readv_writev+0x8b0/0xa80 [ 180.280678] ? vfs_dedupe_file_range+0x670/0x670 [ 180.285428] ? rw_copy_check_uvector+0x30d/0x3e0 [ 180.290181] ? rw_verify_area+0x118/0x360 [ 180.294327] do_iter_write+0x185/0x5f0 [ 180.298212] ? dup_iter+0x270/0x270 [ 180.301837] ? proc_cwd_link+0x1d0/0x1d0 [ 180.305889] vfs_writev+0x1f1/0x360 [ 180.309503] ? __fget_light+0x2f7/0x440 [ 180.313475] ? vfs_iter_write+0xb0/0xb0 [ 180.317441] ? fsnotify+0xbac/0x14e0 [ 180.321143] ? vfs_write+0x2f3/0x560 [ 180.324848] ? wait_for_completion+0x8d0/0x8d0 [ 180.329424] ? lock_release+0xa30/0xa30 [ 180.333389] ? fsnotify_first_mark+0x350/0x350 [ 180.337959] ? __fsnotify_parent+0xcc/0x420 [ 180.342279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.347801] ? __fdget_pos+0xde/0x200 [ 180.351587] ? __fdget_raw+0x20/0x20 [ 180.355288] ? __sb_end_write+0xac/0xe0 [ 180.359255] do_writev+0x11a/0x310 [ 180.362795] ? vfs_writev+0x360/0x360 [ 180.366585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.372214] __x64_sys_writev+0x75/0xb0 [ 180.376183] do_syscall_64+0x1b9/0x820 [ 180.380059] ? finish_task_switch+0x1d3/0x870 [ 180.384563] ? syscall_return_slowpath+0x5e0/0x5e0 [ 180.389480] ? syscall_return_slowpath+0x31d/0x5e0 [ 180.394406] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 180.399412] ? prepare_exit_to_usermode+0x291/0x3b0 [ 180.404513] ? perf_trace_sys_enter+0xb10/0xb10 [ 180.409169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.414020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.419199] RIP: 0033:0x455ab9 [ 180.422370] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.441704] RSP: 002b:00007f3e628fbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 05:27:10 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) writev(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:10 executing program 6: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f00000015c0)=ANY=[@ANYBLOB="412d770d78d856ab90a4772afcd43998d43d75abe0d0362222e1989d5dd796186a56d566f0cb5fc7fae4e35f34344abaa7213fb8253d9a4b568f879d9a575cc628c10361b00dee9f0371f757f79c61bd62802985320e3b403e5c676f3179dbcfb9485b7d6091cd337f06f331d24378e7efd17390c828d18c687952ea9c5e0266fb000a9aa3dccc3f694964d7383081ed91cdd0f5071096750cbf3dcc611c247388540f524e2d0a5621080764b485cce197282527ef02f38ff4f87384c2"], 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000001680)=0x4, 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e22, 0xcd, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x252}, {0xa, 0x4e24, 0xf188, @loopback={0x0, 0x1}, 0x7}, 0x8, [0x8, 0x9, 0x800, 0x7, 0x1, 0x0, 0x7, 0xffff]}, 0x5c) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x800, 0x101000) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f00000014c0)={@any=0xffffffff}) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000001480)={0x64, 0x7, 0x0, 0x8}, 0x8) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x8000, 0x0) recvmsg$kcm(r3, &(0x7f0000001500)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000100)=""/241, 0xf1}, {&(0x7f0000000200)=""/170, 0xaa}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/163, 0xa3}, {&(0x7f0000001380)=""/115, 0x73}], 0x5, &(0x7f0000001540)=""/104, 0xe570414ec6bcdfcd, 0xffffffff}, 0x8412019302fbd96b) 05:27:10 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) [ 180.449406] RAX: ffffffffffffffda RBX: 00007f3e628fc6d4 RCX: 0000000000455ab9 [ 180.456664] RDX: 0000000000000001 RSI: 0000000020fdbff8 RDI: 0000000000000013 [ 180.463921] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.471175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 180.478434] R13: 00000000004c095e R14: 00000000004d4de8 R15: 0000000000000000 05:27:10 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x3, 0x400) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000340)=[@in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x5, @empty, 0xffffffff}], 0x58) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getegid() r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) socketpair(0x1, 0x8000a, 0x2, &(0x7f0000000540)={0xffffffffffffffff}) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f00000003c0)={{0x0, 0x5000, 0xf, 0xfffffffffffffffc, 0x7, 0xb1, 0x1, 0x3, 0x3f, 0x3, 0x292b816c, 0x7ff}, {0xf000, 0x5000, 0xf, 0xba9c, 0x8, 0x2, 0x7fff, 0x6, 0x100, 0x100, 0x2, 0x9531}, {0x102003, 0x6000, 0x0, 0x1, 0x8001, 0xd10c, 0x8, 0xdeb7, 0x0, 0x6, 0x2, 0x2}, {0x104000, 0x10000, 0xb, 0x0, 0x1, 0x5, 0x10000, 0x809f, 0x1, 0x2, 0x1, 0x5e5e}, {0x100002, 0x100000, 0xc, 0x6, 0x3, 0x2, 0xf, 0x8, 0x5, 0x70de, 0x7f, 0x7}, {0xf000, 0x6000, 0x3, 0x5, 0x7f, 0x2, 0xfffffffffffffc00, 0x1, 0xf6e, 0x7, 0x3, 0x5}, {0x5000, 0x0, 0xf, 0x3, 0x2, 0x7, 0x40, 0x6, 0x5, 0x9, 0x81, 0x8001}, {0x7004, 0x100005, 0xf, 0x3, 0x1, 0x3, 0x3ff, 0x91, 0x8000, 0x46, 0x1ff, 0x100000001}, {0x7000, 0xd000}, {0x10001, 0x4}, 0x2, 0x0, 0x15000, 0x0, 0x3, 0x8001, 0xf000, [0x4, 0x80000000, 0x100000000, 0x23]}) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) openat$vcs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vcs\x00', 0x4842, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f00000001c0)) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000040)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}) getpeername$inet6(r2, &(0x7f0000000580)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000005c0)=0x1c) 05:27:10 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x1, 0x0) fcntl$setflags(r1, 0x2, 0x1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x2}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x3}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40000, 0x0) ioctl$KVM_GET_FPU(r4, 0x81a0ae8c, &(0x7f00000002c0)) setsockopt$inet_mreqsrc(r3, 0x0, 0x2000000000000004, &(0x7f0000013ff4)={@multicast2=0xe0000002, @rand_addr}, 0xc) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x4e20, @rand_addr=0x3}, 0x10) close(r3) dup3(r1, r2, 0x0) 05:27:10 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000280)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000340)={r1, @in={{0x2, 0x4e24, @loopback=0x7f000001}}}, 0x84) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000000)={'icmp6\x00'}, &(0x7f0000000040)=0xfffffffffffffd0a) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x6, 0x7fffffff, 0x8, 0x0, 0x100000000}, 0x14) 05:27:10 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x20002) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000340)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) writev(r0, &(0x7f0000000640)=[{&(0x7f00000003c0)='\'', 0x1e}], 0x0) sendmsg$rds(r2, &(0x7f0000000300)={&(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="580000000000000014010000090000000400000008000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="f2b99637c7587a41"], @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000000"], @ANYBLOB="ffffffffffffffff01000000000000000500000000000000ffffffffffffffff02000000000000000100000000000000580000000000000014010000090000000000000040000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB='J\r\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000180)=ANY=[@ANYBLOB="0100000000000000"], @ANYBLOB="ffffffff0000000000000c0000000000000000000003000080000000000000002500000000000000e400000000000000"], 0xb0, 0x24004040}, 0x4040) 05:27:10 executing program 6: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) r1 = userfaultfd(0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f00000000c0)={0x0}) ioctl$ASHMEM_GET_PIN_STATUS(r3, 0x7709, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000100)={r4}) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r5, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB, @ANYRESDEC=0x0, @ANYBLOB=',\x00']) stat(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)) stat(&(0x7f0000000640)='./file0/file1\x00', &(0x7f00000005c0)) dup3(r1, r5, 0x0) 05:27:10 executing program 3: sched_setattr(0x0, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='em1ppp0\x00', 0xffffffffffffff9c}, 0x10) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, 0x1000, 0x9}) msgrcv(0x0, &(0x7f0000000040)=ANY=[], 0x2000000, 0x0, 0x0) msgctl$IPC_RMID(0x0, 0x0) write$FUSE_WRITE(r0, &(0x7f0000000100)={0x18, 0x0, 0x7, {0xff}}, 0x18) 05:27:10 executing program 7: r0 = socket$inet6(0xa, 0x1000000000006, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x2, 0x40) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000040)={0x2f, 0x6, 0x0, {0x6, 0x3, 0x6, 0x0, '%nodev'}}, 0x2f) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x3) [ 180.607511] APIC base relocation is unsupported by KVM [ 180.627969] FAULT_INJECTION: forcing a failure. [ 180.627969] name failslab, interval 1, probability 0, space 0, times 0 [ 180.644584] CPU: 1 PID: 11130 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 05:27:10 executing program 5 (fault-call:5 fault-nth:38): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:10 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:10 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) fcntl$getflags(r0, 0x40b) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x80000) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:10 executing program 6: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socketpair(0x1f, 0x6, 0x20, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x2, 0x8000, 0x6, 0x8, 0x0}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r2, @in={{0x2, 0x4e21, @loopback=0x7f000001}}}, &(0x7f0000000240)=0x84) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xa2200, 0x0) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'teql0\x00', 0x1}) [ 180.644594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.644599] Call Trace: [ 180.644623] dump_stack+0x1c9/0x2b4 05:27:10 executing program 3: perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r0, &(0x7f0000bf2f88)=[{}], 0x1, 0x8001) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000b87ff4)={0x4}) 05:27:10 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = timerfd_create(0x7, 0x0) timerfd_settime(r1, 0x0, &(0x7f0000000000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0xa309, &(0x7f0000000100)=0x2) semtimedop(0x0, &(0x7f0000000140)=[{0x3, 0xfffffffffffffff9, 0x1000}], 0x1, &(0x7f0000efe000)={0x2000}) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000003000)=[0x0, 0x0, 0x7fff]) getpeername$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000280)={r2, 0x1, 0x6, @random="7a9902ffa281"}, 0x10) semtimedop(0x0, &(0x7f0000000080)=[{0x3, 0x1}], 0x1, &(0x7f00000000c0)={0x0, 0x1c9c380}) 05:27:10 executing program 7: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000200)={@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @empty, 0x0, 0xd1, 0x5, 0x400, 0x200, 0x40180204, r2}) unshare(0x40000000) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000007c00)=[{{&(0x7f0000004080)=@xdp, 0x80, &(0x7f0000005480)=[{&(0x7f0000005100)=""/181, 0xb5}, {&(0x7f00000052c0)=""/137, 0x89}], 0x2, 0x0, 0x0, 0x2}}], 0x1, 0x62, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f00000000c0)={'security\x00', 0x4, [{}, {}, {}, {}]}, 0x68) [ 180.644641] ? dump_stack_print_info.cold.2+0x52/0x52 05:27:10 executing program 1 (fault-call:1 fault-nth:2): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 180.644659] ? perf_trace_lock+0xde/0x920 05:27:10 executing program 6: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rfcomm\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x4, 0x6ffb}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0xd1ce}, 0x8) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) unshare(0x2000400) signalfd(r3, &(0x7f0000000080), 0x8) [ 180.644677] should_fail.cold.4+0xa/0x11 [ 180.644700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.644714] ? kasan_kmalloc+0xc4/0xe0 [ 180.644730] ? __kmalloc_track_caller+0x14a/0x760 [ 180.644746] ? kstrdup+0x39/0x70 [ 180.644760] ? kstrdup_const+0x66/0x80 [ 180.644773] ? __kernfs_new_node+0xb0/0x5a0 [ 180.644785] ? kernfs_new_node+0x80/0xf0 [ 180.644797] ? __kernfs_create_file+0x4d/0x330 [ 180.644812] ? cgroup_addrm_files+0x437/0xb20 [ 180.644826] ? css_populate_dir+0x1a9/0x470 [ 180.644840] ? cgroup_mkdir+0x88c/0x11c0 [ 180.644853] ? kernfs_iop_mkdir+0x159/0x1e0 [ 180.644867] ? vfs_mkdir+0x42e/0x6b0 [ 180.644878] ? do_mkdirat+0x27b/0x310 [ 180.644888] ? __x64_sys_mkdir+0x5c/0x80 [ 180.644902] ? do_syscall_64+0x1b9/0x820 [ 180.644918] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.644932] ? perf_trace_lock+0xde/0x920 [ 180.644952] ? lock_acquire+0x1e4/0x540 [ 180.644971] ? lock_acquire+0x1e4/0x540 [ 180.644985] ? fs_reclaim_acquire+0x20/0x20 [ 180.645000] ? lock_downgrade+0x8f0/0x8f0 [ 180.645021] ? check_same_owner+0x340/0x340 [ 180.645040] ? check_same_owner+0x340/0x340 [ 180.645053] ? kasan_kmalloc+0xc4/0xe0 [ 180.645070] ? rcu_note_context_switch+0x730/0x730 [ 180.645087] __should_failslab+0x124/0x180 [ 180.645101] should_failslab+0x9/0x14 [ 180.645115] kmem_cache_alloc+0x2af/0x760 [ 180.645125] ? memcpy+0x45/0x50 [ 180.645140] ? kstrdup+0x59/0x70 [ 180.645155] __kernfs_new_node+0xef/0x5a0 [ 180.645170] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 180.645192] ? pointer+0x990/0x990 [ 180.645210] ? online_fair_sched_group+0xee/0x4f0 [ 180.645227] ? snprintf+0xae/0xe0 [ 180.645241] ? vsprintf+0x40/0x40 [ 180.645257] kernfs_new_node+0x80/0xf0 [ 180.645272] __kernfs_create_file+0x4d/0x330 [ 180.645287] cgroup_addrm_files+0x437/0xb20 [ 180.645305] ? cgroup_css.part.17+0x200/0x200 [ 180.645319] ? cpu_cgroup_css_alloc+0x30/0x30 [ 180.645335] ? lock_acquire+0x1e4/0x540 [ 180.645348] ? cgroup_idr_replace+0x3f/0x50 [ 180.645364] ? lock_downgrade+0x8f0/0x8f0 [ 180.645378] ? idr_replace+0x163/0x250 [ 180.645397] ? kasan_check_write+0x14/0x20 [ 180.645409] ? online_css+0x122/0x350 [ 180.645423] css_populate_dir+0x1a9/0x470 [ 180.645440] cgroup_apply_control_enable+0x451/0xe90 [ 180.645459] ? cgroup_save_control+0x260/0x260 [ 180.645473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.645483] ? kernfs_active+0x12f/0x1c0 [ 180.645500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.645513] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 180.645527] ? cgroup_file_name+0x1f0/0x1f0 [ 180.645545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.645556] ? css_populate_dir+0x2a1/0x470 [ 180.645574] cgroup_mkdir+0x88c/0x11c0 [ 180.645594] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 180.645609] ? kernfs_get_parent+0x80/0x80 [ 180.645625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.645639] ? set_nlink+0xaf/0x140 [ 180.645653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.645666] ? generic_permission+0x121/0x520 [ 180.645680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.645695] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 180.645708] kernfs_iop_mkdir+0x159/0x1e0 [ 180.645723] vfs_mkdir+0x42e/0x6b0 [ 180.645737] do_mkdirat+0x27b/0x310 [ 180.645751] ? __ia32_sys_mknod+0xb0/0xb0 [ 180.645769] __x64_sys_mkdir+0x5c/0x80 [ 180.645784] do_syscall_64+0x1b9/0x820 [ 180.645796] ? finish_task_switch+0x1d3/0x870 [ 180.645812] ? syscall_return_slowpath+0x5e0/0x5e0 [ 180.645827] ? syscall_return_slowpath+0x31d/0x5e0 [ 180.645842] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 180.645855] ? prepare_exit_to_usermode+0x291/0x3b0 [ 180.645866] ? perf_trace_sys_enter+0xb10/0xb10 [ 180.645878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.645896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.645906] RIP: 0033:0x455ab9 [ 180.645908] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.646113] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 180.646125] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 180.646131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 180.646137] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.646143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 180.646149] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000025 [ 180.646206] cgroup: cgroup_addrm_files: failed to add weight, err=-12 [ 180.769223] FAULT_INJECTION: forcing a failure. [ 180.769223] name failslab, interval 1, probability 0, space 0, times 0 [ 180.769239] CPU: 0 PID: 11178 Comm: syz-executor1 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 180.769247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.769251] Call Trace: [ 180.769271] dump_stack+0x1c9/0x2b4 [ 180.769286] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.769308] should_fail.cold.4+0xa/0x11 [ 180.769326] ? __kernel_text_address+0xd/0x40 [ 180.769345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.769359] ? __save_stack_trace+0x8d/0xf0 [ 180.769377] ? save_stack+0xa9/0xd0 [ 180.769388] ? save_stack+0x43/0xd0 [ 180.769399] ? kasan_kmalloc+0xc4/0xe0 [ 180.769411] ? kasan_slab_alloc+0x12/0x20 [ 180.769426] ? kmem_cache_alloc_node+0x144/0x780 [ 180.769439] ? __alloc_skb+0x119/0x770 [ 180.769453] ? netlink_sendmsg+0xb29/0xfc0 [ 180.769465] ? sock_sendmsg+0xd5/0x120 [ 180.769477] ? sock_write_iter+0x362/0x5c0 [ 180.769489] ? do_iter_readv_writev+0x8b0/0xa80 [ 180.769501] ? do_iter_write+0x185/0x5f0 [ 180.769512] ? vfs_writev+0x1f1/0x360 [ 180.769524] ? do_writev+0x11a/0x310 [ 180.769536] ? __x64_sys_writev+0x75/0xb0 [ 180.769552] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.769569] ? lock_acquire+0x1e4/0x540 [ 180.769583] ? fs_reclaim_acquire+0x20/0x20 [ 180.769597] ? lock_downgrade+0x8f0/0x8f0 [ 180.769614] ? check_same_owner+0x340/0x340 [ 180.769628] ? lock_downgrade+0x8f0/0x8f0 [ 180.769643] ? rcu_note_context_switch+0x730/0x730 [ 180.769658] __should_failslab+0x124/0x180 [ 180.769679] should_failslab+0x9/0x14 [ 180.769695] kmem_cache_alloc_node_trace+0x26f/0x770 [ 180.769708] ? kasan_kmalloc+0xc4/0xe0 [ 180.769729] __kmalloc_node_track_caller+0x33/0x70 [ 180.769745] __kmalloc_reserve.isra.41+0x3a/0xe0 [ 180.769762] __alloc_skb+0x155/0x770 [ 180.769778] ? skb_scrub_packet+0x490/0x490 [ 180.769793] ? netlink_insert+0x15d/0x3f0 [ 180.769809] ? __netlink_insert+0x13d0/0x13d0 [ 180.769823] ? mnt_get_count+0x150/0x150 [ 180.769842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.769855] ? netlink_autobind.isra.34+0x23b/0x320 [ 180.769872] netlink_sendmsg+0xb29/0xfc0 [ 180.769889] ? netlink_unicast+0x760/0x760 [ 180.769906] ? security_socket_sendmsg+0x94/0xc0 [ 180.769918] ? netlink_unicast+0x760/0x760 [ 180.769932] sock_sendmsg+0xd5/0x120 [ 180.769946] sock_write_iter+0x362/0x5c0 [ 180.769964] ? sock_sendmsg+0x120/0x120 [ 180.769985] do_iter_readv_writev+0x8b0/0xa80 [ 180.770001] ? vfs_dedupe_file_range+0x670/0x670 [ 180.770013] ? rw_copy_check_uvector+0x30d/0x3e0 [ 180.770028] ? rw_verify_area+0x118/0x360 [ 180.770042] do_iter_write+0x185/0x5f0 [ 180.770053] ? dup_iter+0x270/0x270 [ 180.770068] ? proc_cwd_link+0x1d0/0x1d0 [ 180.770085] vfs_writev+0x1f1/0x360 [ 180.770096] ? __fget_light+0x2f7/0x440 [ 180.770110] ? vfs_iter_write+0xb0/0xb0 [ 180.770123] ? fsnotify+0xbac/0x14e0 [ 180.770135] ? vfs_write+0x2f3/0x560 [ 180.770149] ? wait_for_completion+0x8d0/0x8d0 [ 180.770163] ? lock_release+0xa30/0xa30 [ 180.770178] ? fsnotify_first_mark+0x350/0x350 [ 180.770191] ? __fsnotify_parent+0xcc/0x420 [ 180.770210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.770222] ? __fdget_pos+0xde/0x200 [ 180.770234] ? __fdget_raw+0x20/0x20 [ 180.770250] ? __sb_end_write+0xac/0xe0 [ 180.770266] do_writev+0x11a/0x310 [ 180.770280] ? vfs_writev+0x360/0x360 [ 180.770294] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.770312] __x64_sys_writev+0x75/0xb0 [ 180.770327] do_syscall_64+0x1b9/0x820 [ 180.770339] ? finish_task_switch+0x1d3/0x870 [ 180.770355] ? syscall_return_slowpath+0x5e0/0x5e0 [ 180.770370] ? syscall_return_slowpath+0x31d/0x5e0 [ 180.770385] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 180.770400] ? prepare_exit_to_usermode+0x291/0x3b0 [ 180.770414] ? perf_trace_sys_enter+0xb10/0xb10 [ 180.770430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.770449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.770459] RIP: 0033:0x455ab9 [ 180.770463] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.770708] RSP: 002b:00007f3e628fbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 180.770723] RAX: ffffffffffffffda RBX: 00007f3e628fc6d4 RCX: 0000000000455ab9 [ 180.770732] RDX: 0000000000000001 RSI: 0000000020fdbff8 RDI: 0000000000000013 [ 180.770740] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.770748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 180.770756] R13: 00000000004c095e R14: 00000000004d4de8 R15: 0000000000000001 [ 180.808290] FAULT_INJECTION: forcing a failure. [ 180.808290] name failslab, interval 1, probability 0, space 0, times 0 [ 180.808309] CPU: 0 PID: 11183 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 180.808321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.808328] Call Trace: [ 180.808350] dump_stack+0x1c9/0x2b4 [ 180.808373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.808397] ? perf_trace_lock+0x49d/0x920 [ 180.808426] should_fail.cold.4+0xa/0x11 [ 180.808449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.808496] ? kasan_check_write+0x14/0x20 [ 180.808512] ? __mutex_lock+0x6c4/0x1680 [ 180.808531] ? kernfs_add_one+0x4f/0x4d0 [ 180.808557] ? lock_acquire+0x1e4/0x540 [ 180.808573] ? fs_reclaim_acquire+0x20/0x20 [ 180.808591] ? lock_downgrade+0x8f0/0x8f0 [ 180.808618] ? check_same_owner+0x340/0x340 [ 180.808636] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 180.808654] ? rcu_note_context_switch+0x730/0x730 [ 180.808686] __should_failslab+0x124/0x180 [ 180.808705] should_failslab+0x9/0x14 [ 180.808723] __kmalloc_track_caller+0x2c4/0x760 [ 180.808742] ? string+0x225/0x2d0 [ 180.808764] ? kstrdup_const+0x66/0x80 [ 180.808785] kstrdup+0x39/0x70 [ 180.808804] kstrdup_const+0x66/0x80 [ 180.808822] __kernfs_new_node+0xb0/0x5a0 [ 180.808842] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 180.808855] ? pointer+0x990/0x990 [ 180.808884] ? snprintf+0xae/0xe0 [ 180.808900] ? vsprintf+0x40/0x40 [ 180.808915] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 180.808938] kernfs_new_node+0x80/0xf0 [ 180.808959] __kernfs_create_file+0x4d/0x330 [ 180.808982] cgroup_addrm_files+0x437/0xb20 [ 180.809016] ? cgroup_css.part.17+0x200/0x200 [ 180.809039] ? cpu_cgroup_css_alloc+0x30/0x30 [ 180.809062] ? lock_acquire+0x1e4/0x540 [ 180.809077] ? cgroup_idr_replace+0x3f/0x50 [ 180.809095] ? lock_downgrade+0x8f0/0x8f0 [ 180.809114] ? idr_replace+0x163/0x250 [ 180.809142] ? kasan_check_write+0x14/0x20 [ 180.809156] ? online_css+0x122/0x350 [ 180.809179] css_populate_dir+0x1a9/0x470 [ 180.809207] cgroup_apply_control_enable+0x451/0xe90 [ 180.809240] ? cgroup_save_control+0x260/0x260 [ 180.809258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.809272] ? kernfs_active+0x12f/0x1c0 [ 180.809292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.809306] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 180.809320] ? cgroup_file_name+0x1f0/0x1f0 [ 180.809347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.809363] ? css_populate_dir+0x2a1/0x470 [ 180.809387] cgroup_mkdir+0x88c/0x11c0 [ 180.809416] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 180.809437] ? kernfs_get_parent+0x80/0x80 [ 180.809456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.809474] ? set_nlink+0xaf/0x140 [ 180.809491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.809507] ? generic_permission+0x121/0x520 [ 180.809525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.809545] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 180.809563] kernfs_iop_mkdir+0x159/0x1e0 [ 180.809586] vfs_mkdir+0x42e/0x6b0 [ 180.809609] do_mkdirat+0x27b/0x310 [ 180.809629] ? __ia32_sys_mknod+0xb0/0xb0 [ 180.809653] __x64_sys_mkdir+0x5c/0x80 [ 180.809680] do_syscall_64+0x1b9/0x820 [ 180.809697] ? finish_task_switch+0x1d3/0x870 [ 180.809719] ? syscall_return_slowpath+0x5e0/0x5e0 [ 180.809739] ? syscall_return_slowpath+0x31d/0x5e0 [ 180.809757] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 180.809775] ? prepare_exit_to_usermode+0x291/0x3b0 [ 180.809793] ? perf_trace_sys_enter+0xb10/0xb10 [ 180.809812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.809840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.809853] RIP: 0033:0x455ab9 [ 180.809858] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.810210] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 180.810228] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 180.810238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 180.810248] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.810260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 180.810269] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000026 [ 180.810367] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 180.880525] validate_nla: 2 callbacks suppressed [ 180.880533] netlink: 'syz-executor1': attribute type 10 has an invalid length. [ 180.880551] FAULT_INJECTION: forcing a failure. [ 180.880551] name failslab, interval 1, probability 0, space 0, times 0 [ 180.880564] CPU: 1 PID: 11200 Comm: syz-executor1 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 180.880571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.880577] Call Trace: [ 180.880597] dump_stack+0x1c9/0x2b4 [ 180.880616] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.880633] ? down_trylock+0x50/0x70 [ 180.880651] ? perf_trace_lock+0xde/0x920 [ 180.880670] should_fail.cold.4+0xa/0x11 [ 180.880688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.880706] ? irq_work_claim+0xac/0xd0 [ 180.880723] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.880740] ? wake_up_klogd+0xcb/0x110 [ 180.880756] ? do_raw_spin_lock+0xc1/0x200 [ 180.880775] ? vprintk_emit+0x268/0x910 [ 180.880797] ? lock_acquire+0x1e4/0x540 [ 180.880812] ? fs_reclaim_acquire+0x20/0x20 [ 180.880827] ? lock_downgrade+0x8f0/0x8f0 [ 180.880848] ? check_same_owner+0x340/0x340 [ 180.880864] ? kasan_check_read+0x11/0x20 [ 180.880879] ? rcu_note_context_switch+0x730/0x730 [ 180.880892] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 180.880906] ? devkmsg_write.cold.37+0xd/0xd [ 180.880923] __should_failslab+0x124/0x180 [ 180.880938] should_failslab+0x9/0x14 [ 180.880952] __kmalloc+0x2c8/0x760 [ 180.880966] ? printk+0xa7/0xcf [ 180.880981] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 180.880997] ? fib_nl2rule.isra.18+0x364/0x2150 [ 180.881021] fib_nl2rule.isra.18+0x364/0x2150 [ 180.881037] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 180.881059] ? fib_rules_lookup+0xcd0/0xcd0 [ 180.881078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.881094] ? nla_parse+0x32b/0x4e0 [ 180.881112] ? validate_nla+0x7b0/0x7b0 [ 180.881135] fib_nl_newrule+0x34b/0x22d0 [ 180.881160] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 180.881182] ? fib_rules_seq_read+0x110/0x110 [ 180.881200] ? zap_class+0x740/0x740 [ 180.881216] ? perf_trace_lock+0x920/0x920 [ 180.881232] ? zap_class+0x740/0x740 [ 180.881249] ? perf_trace_lock+0x920/0x920 [ 180.881265] ? __save_stack_trace+0x8d/0xf0 [ 180.881291] ? lock_acquire+0x1e4/0x540 [ 180.881330] ? fib_rules_seq_read+0x110/0x110 [ 180.881345] rtnetlink_rcv_msg+0x46e/0xc30 [ 180.881360] ? rtnetlink_put_metrics+0x690/0x690 [ 180.881385] netlink_rcv_skb+0x172/0x440 [ 180.881399] ? rtnetlink_put_metrics+0x690/0x690 [ 180.881415] ? netlink_ack+0xbe0/0xbe0 [ 180.881436] rtnetlink_rcv+0x1c/0x20 [ 180.881448] netlink_unicast+0x5a0/0x760 [ 180.881465] ? netlink_attachskb+0x9a0/0x9a0 [ 180.881481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.881496] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 180.881514] netlink_sendmsg+0xa18/0xfc0 [ 180.881534] ? netlink_unicast+0x760/0x760 [ 180.881553] ? security_socket_sendmsg+0x94/0xc0 [ 180.881565] ? netlink_unicast+0x760/0x760 [ 180.881581] sock_sendmsg+0xd5/0x120 [ 180.881595] sock_write_iter+0x362/0x5c0 [ 180.881609] ? sock_sendmsg+0x120/0x120 [ 180.881635] do_iter_readv_writev+0x8b0/0xa80 [ 180.881649] ? vfs_dedupe_file_range+0x670/0x670 [ 180.881662] ? rw_copy_check_uvector+0x30d/0x3e0 [ 180.881680] ? rw_verify_area+0x118/0x360 [ 180.881696] do_iter_write+0x185/0x5f0 [ 180.881707] ? dup_iter+0x270/0x270 [ 180.881725] vfs_writev+0x1f1/0x360 [ 180.881736] ? __fget_light+0x2f7/0x440 [ 180.881750] ? vfs_iter_write+0xb0/0xb0 [ 180.881761] ? fsnotify+0xbac/0x14e0 [ 180.881773] ? vfs_write+0x2f3/0x560 [ 180.881786] ? wait_for_completion+0x8d0/0x8d0 [ 180.881798] ? lock_release+0xa30/0xa30 [ 180.881813] ? fsnotify_first_mark+0x350/0x350 [ 180.881833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.881846] ? __fdget_pos+0xde/0x200 [ 180.881860] ? __fdget_raw+0x20/0x20 [ 180.881875] ? __sb_end_write+0xac/0xe0 [ 180.881894] do_writev+0x11a/0x310 [ 180.881910] ? vfs_writev+0x360/0x360 [ 180.881925] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.881946] __x64_sys_writev+0x75/0xb0 [ 180.881963] do_syscall_64+0x1b9/0x820 [ 180.881976] ? finish_task_switch+0x1d3/0x870 [ 180.881992] ? syscall_return_slowpath+0x5e0/0x5e0 [ 180.882007] ? syscall_return_slowpath+0x31d/0x5e0 [ 180.882023] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 180.882038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.882053] ? prepare_exit_to_usermode+0x291/0x3b0 [ 180.882069] ? perf_trace_sys_enter+0xb10/0xb10 [ 180.882085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.882107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.882118] RIP: 0033:0x455ab9 [ 180.882123] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.882415] RSP: 002b:00007f3e628fbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 05:27:12 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x4) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x1c) 05:27:12 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:12 executing program 5 (fault-call:5 fault-nth:39): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:12 executing program 1 (fault-call:1 fault-nth:3): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:12 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000200)=@req={0x28, &(0x7f0000000100)={'team_slave_1\x00', @ifru_names='bond0\x00'}}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) r3 = accept4(r2, &(0x7f0000000040)=@nl=@proc, &(0x7f0000000140)=0x80, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f0000000380)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) write$FUSE_CREATE_OPEN(r1, &(0x7f0000000440)={0xa0, 0x0, 0x7, {{0x2, 0x0, 0x7, 0x9, 0x1, 0x80, {0x3, 0x100000001, 0xee, 0x5, 0x100000000, 0x65cb, 0x1, 0x3, 0x40, 0x1, 0xb3ab, r4, r5, 0x8, 0x9}}, {0x0, 0x4}}}, 0xa0) syz_mount_image$nfs4(&(0x7f0000000240)='nfs4\x00', &(0x7f0000000280)='./file0\x00', 0x35, 0x0, &(0x7f0000001440), 0x20, &(0x7f00000014c0)='bond0\x00') r6 = dup3(r1, r0, 0x80000) write$tun(r6, &(0x7f00000002c0)={@val={0x0, 0xe8ff}, @val={0x0, 0x3, 0x7, 0x80000001, 0x2, 0x7f}, @arp=@generic={0x338, 0x88ca, 0x6, 0x10, 0x2, @random="d39604b90c45", "d5a5388c0a29f4a943b936009dbfcb41", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, "74aee099f37daa4fd05f66aaf6f739ca"}}, 0x42) 05:27:12 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0x0, 0x7, 0x0, "4877bb1f56d48eb1fa5fac76a792a929a57f6062b013ec6b7a9ee231ea85a1c7f5c8fdf3bcaf6c5bb203dab4011d7c6096609012d3e979295204ae936681b23832f302a5020f3f6af0b1d2fb5a00eb09"}, 0xd8) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x40000) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f0000000340)={"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"}) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000200)=0x4) listen(r0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 05:27:12 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r1 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0xa, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f00000000c0)=0x90) close(r2) close(r0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x0) socket$inet6(0xa, 0x804, 0x100) r6 = dup3(r5, r4, 0xfffffffffffffffe) recvmmsg(0xffffffffffffff9c, &(0x7f0000006700)=[{{0x0, 0x0, &(0x7f0000002ec0)=[{&(0x7f0000002e00)=""/142, 0x8e}], 0x1, &(0x7f0000002f00)=""/100, 0x64}}], 0x1, 0x0, &(0x7f0000006980)) readv(r5, &(0x7f00000015c0)=[{&(0x7f0000000100)=""/217}, {&(0x7f0000000200)=""/109}, {&(0x7f00000002c0)=""/193}, {&(0x7f00000003c0)=""/231}, {&(0x7f00000004c0)=""/4096}], 0x1ef) ioctl$KVM_SET_MP_STATE(r6, 0x4004ae99, &(0x7f0000000040)=0x8) setsockopt$bt_hci_HCI_TIME_STAMP(r6, 0x0, 0x3, &(0x7f00000000c0)=0x100000001, 0x4) 05:27:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x20000, 0x0) ioctl$KVM_NMI(r1, 0xae9a) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x60, 0x2, 0x2b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000600], 0x2, &(0x7f0000000240), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x328) [ 180.882430] RAX: ffffffffffffffda RBX: 00007f3e628fc6d4 RCX: 0000000000455ab9 [ 180.882439] RDX: 0000000000000001 RSI: 0000000020fdbff8 RDI: 0000000000000013 [ 180.882447] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.882456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 180.882464] R13: 00000000004c095e R14: 00000000004d4de8 R15: 0000000000000002 [ 180.910709] IPVS: ftp: loaded support on port[0] = 21 [ 181.030167] IPVS: ftp: loaded support on port[0] = 21 [ 182.818679] netlink: 'syz-executor1': attribute type 10 has an invalid length. [ 182.828488] FAULT_INJECTION: forcing a failure. [ 182.828488] name failslab, interval 1, probability 0, space 0, times 0 [ 182.839774] CPU: 1 PID: 11217 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 182.844411] FAULT_INJECTION: forcing a failure. [ 182.844411] name failslab, interval 1, probability 0, space 0, times 0 [ 182.848295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.848302] Call Trace: [ 182.848325] dump_stack+0x1c9/0x2b4 [ 182.848343] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.848370] ? perf_trace_lock+0xde/0x920 [ 182.884382] should_fail.cold.4+0xa/0x11 [ 182.888439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.893529] ? kasan_kmalloc+0xc4/0xe0 [ 182.897410] ? __kmalloc_track_caller+0x14a/0x760 [ 182.902293] ? kstrdup+0x39/0x70 [ 182.905655] ? kstrdup_const+0x66/0x80 [ 182.909533] ? __kernfs_new_node+0xb0/0x5a0 [ 182.913842] ? kernfs_new_node+0x80/0xf0 [ 182.917889] ? __kernfs_create_file+0x4d/0x330 [ 182.922459] ? cgroup_addrm_files+0x437/0xb20 [ 182.926941] ? css_populate_dir+0x1a9/0x470 [ 182.931254] ? cgroup_mkdir+0x88c/0x11c0 [ 182.935302] ? kernfs_iop_mkdir+0x159/0x1e0 [ 182.939680] ? vfs_mkdir+0x42e/0x6b0 [ 182.943384] ? do_mkdirat+0x27b/0x310 [ 182.947171] ? __x64_sys_mkdir+0x5c/0x80 [ 182.951221] ? do_syscall_64+0x1b9/0x820 [ 182.955538] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.960889] ? __radix_tree_replace+0x188/0x2f0 [ 182.965544] ? kernfs_add_one+0x4f/0x4d0 [ 182.969596] ? lock_acquire+0x1e4/0x540 [ 182.973570] ? lock_acquire+0x1e4/0x540 [ 182.977532] ? fs_reclaim_acquire+0x20/0x20 [ 182.981841] ? lock_downgrade+0x8f0/0x8f0 [ 182.985979] ? check_same_owner+0x340/0x340 [ 182.990301] ? check_same_owner+0x340/0x340 [ 182.994609] ? kasan_kmalloc+0xc4/0xe0 [ 182.998486] ? rcu_note_context_switch+0x730/0x730 [ 183.003404] __should_failslab+0x124/0x180 [ 183.007627] should_failslab+0x9/0x14 [ 183.011425] kmem_cache_alloc+0x2af/0x760 [ 183.015557] ? memcpy+0x45/0x50 [ 183.018917] ? kstrdup+0x59/0x70 [ 183.022299] __kernfs_new_node+0xef/0x5a0 [ 183.026439] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 183.031191] ? pointer+0x990/0x990 [ 183.034724] ? snprintf+0xae/0xe0 [ 183.038166] ? vsprintf+0x40/0x40 [ 183.041615] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 183.046100] kernfs_new_node+0x80/0xf0 [ 183.049979] __kernfs_create_file+0x4d/0x330 [ 183.054393] cgroup_addrm_files+0x437/0xb20 [ 183.059075] ? cgroup_css.part.17+0x200/0x200 [ 183.063565] ? cpu_cgroup_css_alloc+0x30/0x30 [ 183.068056] ? lock_acquire+0x1e4/0x540 [ 183.072023] ? cgroup_idr_replace+0x3f/0x50 [ 183.076340] ? lock_downgrade+0x8f0/0x8f0 [ 183.080478] ? idr_replace+0x163/0x250 [ 183.084365] ? kasan_check_write+0x14/0x20 [ 183.088590] ? online_css+0x122/0x350 [ 183.092383] css_populate_dir+0x1a9/0x470 [ 183.096540] cgroup_apply_control_enable+0x451/0xe90 [ 183.101644] ? cgroup_save_control+0x260/0x260 [ 183.106221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.111750] ? kernfs_active+0x12f/0x1c0 [ 183.115805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.121335] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 183.125825] ? cgroup_file_name+0x1f0/0x1f0 [ 183.130151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.135678] ? css_populate_dir+0x2a1/0x470 [ 183.139999] cgroup_mkdir+0x88c/0x11c0 [ 183.143884] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 183.148646] ? kernfs_get_parent+0x80/0x80 [ 183.153049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.158577] ? set_nlink+0xaf/0x140 [ 183.162207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.167737] ? generic_permission+0x121/0x520 [ 183.172225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.181590] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 183.186339] kernfs_iop_mkdir+0x159/0x1e0 [ 183.190483] vfs_mkdir+0x42e/0x6b0 [ 183.194020] do_mkdirat+0x27b/0x310 [ 183.197653] ? __ia32_sys_mknod+0xb0/0xb0 [ 183.201795] ? syscall_slow_exit_work+0x500/0x500 [ 183.206629] __x64_sys_mkdir+0x5c/0x80 [ 183.210524] do_syscall_64+0x1b9/0x820 [ 183.214400] ? finish_task_switch+0x1d3/0x870 [ 183.218890] ? syscall_return_slowpath+0x5e0/0x5e0 [ 183.223812] ? syscall_return_slowpath+0x31d/0x5e0 [ 183.228751] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 183.233760] ? prepare_exit_to_usermode+0x291/0x3b0 [ 183.238764] ? perf_trace_sys_enter+0xb10/0xb10 [ 183.243439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.248278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.253456] RIP: 0033:0x455ab9 [ 183.256633] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.275885] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 183.283588] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 183.290845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 183.298113] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.305370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 183.312647] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000027 [ 183.319936] CPU: 0 PID: 11222 Comm: syz-executor1 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 183.320063] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 183.328442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.328446] Call Trace: [ 183.328463] dump_stack+0x1c9/0x2b4 [ 183.328482] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.355498] ? is_bpf_text_address+0xd7/0x170 [ 183.360004] ? perf_trace_lock+0xde/0x920 [ 183.364164] should_fail.cold.4+0xa/0x11 05:27:13 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x8fff) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000140)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000af00000003eba509006f3878311c9d0e992b018aaec729c5ed6b0245d7b174303d45e9f286b5350c120da29311ada4e6a1121f9a914ebc38c5119bb87ab82fcd3ba91e7a889bbb6036e8009f09ae5a776520ab55f21c2e952eaa01eef67ee165f557b554190232c4622cecafc7fc8b0a841e7993464919448f8c35b590ba4d70ca9ace32b83cced8e44e26588460cc81697abdee941395898c318fe208f5b331b7089774f7b72dc5ef8a4f60e4ab43a9b70c27"], &(0x7f0000000080)=0xd3) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xe, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d6405000000000065040400000000000704000002000000b7070000000000006a0a00fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) 05:27:13 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) timerfd_create(0x1, 0x80800) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 183.368334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.373455] ? fib_table_delete+0x1110/0x1110 [ 183.377952] ? save_stack+0xa9/0xd0 [ 183.381585] ? kasan_kmalloc+0xc4/0xe0 [ 183.385472] ? __kmalloc+0x14e/0x760 [ 183.389195] ? fib_nl_newrule+0x34b/0x22d0 [ 183.393443] ? rtnetlink_rcv_msg+0x46e/0xc30 [ 183.397854] ? netlink_rcv_skb+0x172/0x440 [ 183.402093] ? rtnetlink_rcv+0x1c/0x20 [ 183.405987] ? netlink_unicast+0x5a0/0x760 [ 183.410226] ? netlink_sendmsg+0xa18/0xfc0 [ 183.414468] ? sock_sendmsg+0xd5/0x120 [ 183.418364] ? do_iter_readv_writev+0x8b0/0xa80 [ 183.423038] ? do_iter_write+0x185/0x5f0 [ 183.427108] ? vfs_writev+0x1f1/0x360 [ 183.430899] ? do_writev+0x11a/0x310 [ 183.434602] ? __x64_sys_writev+0x75/0xb0 [ 183.438735] ? do_syscall_64+0x1b9/0x820 [ 183.442784] ? lock_acquire+0x1e4/0x540 [ 183.446743] ? fs_reclaim_acquire+0x20/0x20 [ 183.451048] ? lock_downgrade+0x8f0/0x8f0 [ 183.455177] ? lock_acquire+0x1e4/0x540 [ 183.459136] ? check_same_owner+0x340/0x340 [ 183.463450] ? rcu_note_context_switch+0x730/0x730 [ 183.468364] ? fib_unmerge+0x2c6/0x9c0 [ 183.472234] ? kasan_check_read+0x11/0x20 [ 183.476367] __should_failslab+0x124/0x180 [ 183.480586] should_failslab+0x9/0x14 [ 183.484371] kmem_cache_alloc_trace+0x2cb/0x780 [ 183.495622] ? __kmalloc+0x315/0x760 [ 183.499420] fib_trie_table+0x119/0x270 [ 183.503388] fib_new_table+0x341/0x490 [ 183.507267] ? fib_get_table+0x350/0x350 [ 183.511315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.516933] ? fib_get_table+0x274/0x350 [ 183.520990] ? __fib_validate_source+0x1f10/0x1f10 [ 183.525904] ? fib_rules_lookup+0xcd0/0xcd0 [ 183.530212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.535754] ? nla_parse+0x32b/0x4e0 [ 183.539459] fib4_rule_configure+0x880/0xaf0 [ 183.543872] fib_nl_newrule+0x434/0x22d0 [ 183.547922] ? fib_rules_seq_read+0x110/0x110 [ 183.552415] ? zap_class+0x740/0x740 [ 183.556113] ? kernel_text_address+0x79/0xf0 [ 183.560502] ? zap_class+0x740/0x740 [ 183.564198] ? trace_hardirqs_on+0x10/0x10 [ 183.568419] ? __save_stack_trace+0x8d/0xf0 [ 183.572732] ? lock_acquire+0x1e4/0x540 [ 183.576691] ? __netlink_lookup+0x5b8/0xab0 [ 183.581017] ? fib_rules_seq_read+0x110/0x110 [ 183.585505] rtnetlink_rcv_msg+0x46e/0xc30 [ 183.590160] ? rtnetlink_put_metrics+0x690/0x690 [ 183.594906] netlink_rcv_skb+0x172/0x440 [ 183.598951] ? rtnetlink_put_metrics+0x690/0x690 [ 183.603690] ? netlink_ack+0xbe0/0xbe0 [ 183.607565] rtnetlink_rcv+0x1c/0x20 [ 183.611262] netlink_unicast+0x5a0/0x760 [ 183.615318] ? netlink_attachskb+0x9a0/0x9a0 [ 183.619712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.625234] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 183.630417] netlink_sendmsg+0xa18/0xfc0 [ 183.634468] ? netlink_unicast+0x760/0x760 [ 183.638691] ? security_socket_sendmsg+0x94/0xc0 [ 183.643430] ? netlink_unicast+0x760/0x760 [ 183.647652] sock_sendmsg+0xd5/0x120 [ 183.651362] sock_write_iter+0x362/0x5c0 [ 183.655411] ? sock_sendmsg+0x120/0x120 [ 183.659376] do_iter_readv_writev+0x8b0/0xa80 [ 183.663870] ? vfs_dedupe_file_range+0x670/0x670 [ 183.668610] ? rw_copy_check_uvector+0x30d/0x3e0 [ 183.673349] ? rw_verify_area+0x118/0x360 [ 183.677483] do_iter_write+0x185/0x5f0 [ 183.681355] ? dup_iter+0x270/0x270 [ 183.684966] vfs_writev+0x1f1/0x360 [ 183.688574] ? __fget_light+0x2f7/0x440 [ 183.692539] ? vfs_iter_write+0xb0/0xb0 [ 183.696524] ? fsnotify+0xbac/0x14e0 [ 183.700223] ? vfs_write+0x2f3/0x560 [ 183.703923] ? wait_for_completion+0x8d0/0x8d0 [ 183.708489] ? lock_release+0xa30/0xa30 [ 183.712451] ? fsnotify_first_mark+0x350/0x350 [ 183.717036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.722560] ? __fdget_pos+0xde/0x200 [ 183.726346] ? __fdget_raw+0x20/0x20 [ 183.730045] ? __sb_end_write+0xac/0xe0 [ 183.734002] do_writev+0x11a/0x310 [ 183.737530] ? vfs_writev+0x360/0x360 [ 183.741329] ? syscall_slow_exit_work+0x500/0x500 [ 183.746159] __x64_sys_writev+0x75/0xb0 [ 183.750207] do_syscall_64+0x1b9/0x820 [ 183.754076] ? finish_task_switch+0x1d3/0x870 [ 183.758659] ? syscall_return_slowpath+0x5e0/0x5e0 [ 183.763574] ? syscall_return_slowpath+0x31d/0x5e0 [ 183.768487] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 183.773507] ? prepare_exit_to_usermode+0x291/0x3b0 [ 183.778507] ? perf_trace_sys_enter+0xb10/0xb10 [ 183.783165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.788009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.793190] RIP: 0033:0x455ab9 [ 183.796360] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.815567] RSP: 002b:00007f3e628fbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 183.823263] RAX: ffffffffffffffda RBX: 00007f3e628fc6d4 RCX: 0000000000455ab9 [ 183.830514] RDX: 0000000000000001 RSI: 0000000020fdbff8 RDI: 0000000000000013 [ 183.837764] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.845017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 183.852278] R13: 00000000004c095e R14: 00000000004d4de8 R15: 0000000000000003 05:27:13 executing program 3: syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffe, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)='XFSB', 0x4}], 0x0, &(0x7f0000000140)) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xffffffffffffffc1, 0x88400) sendmsg$nfc_llcp(r0, &(0x7f00000013c0)={&(0x7f0000000180)={0x27, 0x1, 0x1, 0x0, 0x7ff, 0x3, "55d28b206d49eaeffb81d2e8a94bf43cc1bc91a573e89326de725536467f3282603d24ad3344fb3c97918fa34df2da5759f629e2bdf05974e7447d9de91661", 0x13}, 0x60, &(0x7f0000000100)=[{&(0x7f0000000200)="2f6d382f577f5749a8bd02055e8e7afdd0e8e0b2fe2aaf185581e8c99a247d957b6f3732a7465ceced56002de9a9fd835ad1dfbc77592a740bd2920a57eb8bcea80e08aed4c699b7a610aaf66eed49638e91f3c56f57be8130f19df07ae6586b04cf35", 0x63}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="15413440723fefe3263efef99878acc20d608ab618fc1a8c6551695d708eea29e16191ba133f00e956dc858d12efb3d6179dfa20d888c5b059fd587e25927963db18bc5b6ed03c217ab757422f04a061c7246af9fa34a6d0ac9b47294ef7ed0f29902fc733f880bdae20aec778c501645efc619cc76545a5799fbd99862468aa", 0x80}], 0x3, &(0x7f0000001300)={0xc0, 0x108, 0x3c, "6348889fd21d3d16ad1563c672944cb1f9de9f65b3bca54bc1a8e4d9f668d08cef1a653954f52777443f2a95b4acb6b4188110a1b3821e4bfc6f0dc96fb2e310337ccefc8c8bad4eee347c22ab4f5ac34b273c3b2d15f9d46cc78a832dc0c3ba0e9b866f8fb6574486c91d895deac76bec59e52c4064726228d05c124bce9b1efd38c37b3ed160117f880f93c30739392785b8e6d34a0deb75ee494be867fb3070af0b13e68c40ae8e051224325c71"}, 0xc0, 0x8000}, 0x4000881) 05:27:13 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x200, 0x4000) bind$bt_sco(r1, &(0x7f0000000180)={0x1f, {0x8000, 0x4, 0x80000000, 0xfff, 0x7, 0x3f}}, 0x8) ioctl(r0, 0x0, &(0x7f0000000080)="43a91940fbc8c0917ed1ff") r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r2, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000240)={0x200000000000000, 0xd000, 0x7f, 0x4, 0x10}) ioctl$TUNGETIFF(r3, 0x800454d2, &(0x7f0000000100)) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000000)=0x2, 0x4) 05:27:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:13 executing program 5 (fault-call:5 fault-nth:40): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:13 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x20000003) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x4000, 0x840) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f00000002c0)={&(0x7f0000ff0000/0xe000)=nil, 0xe000}, &(0x7f0000000300)=0x10) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000100)=@fragment={0x2b, 0x0, 0x9, 0x7fff, 0x0, 0x6, 0x65}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000000180)={0x7, 0x80000001, 0x4, 'queue1\x00', 0x4}) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) accept4(r0, &(0x7f00004d4000)=@nl=@proc, &(0x7f0000047ffc)=0xc, 0x0) write(r1, &(0x7f0000000240), 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x80) ioctl$VHOST_VSOCK_SET_GUEST_CID(r4, 0x4008af60, &(0x7f0000000040)={@hyper}) write$binfmt_misc(r1, &(0x7f00000029c0)=ANY=[], 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0xd61d, 0x4) fcntl$getflags(r0, 0x0) [ 183.969650] netlink: 'syz-executor1': attribute type 10 has an invalid length. 05:27:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="c00000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 184.012695] FAULT_INJECTION: forcing a failure. [ 184.012695] name failslab, interval 1, probability 0, space 0, times 0 [ 184.024061] CPU: 0 PID: 11269 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 184.032568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.041939] Call Trace: [ 184.044559] dump_stack+0x1c9/0x2b4 [ 184.048216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.053438] ? perf_trace_lock+0x49d/0x920 [ 184.057711] should_fail.cold.4+0xa/0x11 05:27:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="effd00002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 184.061816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.066947] ? wait_for_completion+0x8d0/0x8d0 [ 184.071558] ? kasan_check_write+0x14/0x20 [ 184.075815] ? __kernfs_new_node+0x426/0x5a0 [ 184.080249] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 184.085041] ? kasan_check_write+0x14/0x20 [ 184.089309] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 184.094884] ? lock_acquire+0x1e4/0x540 [ 184.098884] ? fs_reclaim_acquire+0x20/0x20 [ 184.103231] ? lock_downgrade+0x8f0/0x8f0 [ 184.107419] ? check_same_owner+0x340/0x340 05:27:13 executing program 7: r0 = socket(0x11, 0x803, 0x0) r1 = socket$inet(0x2, 0x80003, 0x2000000080) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)=0x6) sendto$inet(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000280)={0x2}, 0x10) accept4$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x80000) dup2(r1, r0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000bc0)="025cc83d6d345f8f762070") recvmmsg(r0, &(0x7f0000002e00)=[{{&(0x7f0000002b80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000002d00), 0x0, &(0x7f0000002d40)=""/164, 0xa4}}], 0x40000000000014d, 0x22, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000000c0)={r3, 0x6, 0x8}, &(0x7f0000000100)=0x1) 05:27:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="1b0000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 184.111761] ? cgroup_addrm_files+0x790/0xb20 [ 184.116282] ? rcu_note_context_switch+0x730/0x730 [ 184.121242] __should_failslab+0x124/0x180 [ 184.125500] should_failslab+0x9/0x14 [ 184.129321] kmem_cache_alloc_trace+0x2cb/0x780 [ 184.134022] ? lock_acquire+0x1e4/0x540 [ 184.138031] blkcg_css_alloc+0xd0/0x6a0 [ 184.142220] ? blkcg_schedule_throttle+0x200/0x200 [ 184.147174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.152730] ? cgroup_css.part.17+0x12c/0x200 [ 184.157258] ? cgroup_reconfigure+0x80/0x80 05:27:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="effdffff2000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 184.161619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.167183] ? css_populate_dir+0x2a1/0x470 [ 184.171539] cgroup_apply_control_enable+0x558/0xe90 [ 184.176677] ? cgroup_save_control+0x260/0x260 [ 184.181276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.186825] ? kernfs_active+0x12f/0x1c0 [ 184.190907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.196456] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 184.200969] ? cgroup_file_name+0x1f0/0x1f0 [ 184.205317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.210881] ? css_populate_dir+0x2a1/0x470 [ 184.215233] cgroup_mkdir+0x88c/0x11c0 [ 184.219155] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 184.223937] ? kernfs_get_parent+0x80/0x80 [ 184.228201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.233752] ? set_nlink+0xaf/0x140 [ 184.233868] XFS (loop3): device supports 512 byte sectors (not 0) [ 184.237386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.237406] ? generic_permission+0x121/0x520 [ 184.237423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.237445] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 184.263970] kernfs_iop_mkdir+0x159/0x1e0 [ 184.268140] vfs_mkdir+0x42e/0x6b0 [ 184.271701] do_mkdirat+0x27b/0x310 [ 184.275353] ? __ia32_sys_mknod+0xb0/0xb0 [ 184.279533] __x64_sys_mkdir+0x5c/0x80 [ 184.283442] do_syscall_64+0x1b9/0x820 [ 184.287361] ? syscall_slow_exit_work+0x500/0x500 [ 184.292216] ? syscall_return_slowpath+0x5e0/0x5e0 [ 184.297350] ? syscall_return_slowpath+0x31d/0x5e0 [ 184.302289] ? prepare_exit_to_usermode+0x291/0x3b0 [ 184.307312] ? perf_trace_sys_enter+0xb10/0xb10 [ 184.311997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.316859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.322069] RIP: 0033:0x455ab9 [ 184.325273] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.344864] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 184.352592] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 184.359868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 184.367145] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 184.374420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 184.381694] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000028 [ 184.453115] XFS (loop3): device supports 512 byte sectors (not 0) 05:27:14 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0xf4, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000380)={0x0, 0x0, {0x0, 0x24, 0xd, 0x11, 0x8, 0x0, 0x4, 0x0, 0xffffffffffffffff}}) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000240)={'bcsh0\x00'}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) clock_gettime(0x0, &(0x7f0000000080)) getpid() ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) mlock2(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000040)={0x0, @broadcast, @remote}, &(0x7f0000000080)=0xc) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={r3, @dev={0xac, 0x14, 0x14, 0xd}, @loopback=0x7f000001}, 0xc) r4 = syz_open_dev$evdev(&(0x7f0000dfdfee)='/dev/input/event#\x00', 0x0, 0x400000) ioctl$EVIOCGSND(r4, 0x8040451a, &(0x7f0000000200)=""/4096) syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x82b7d3ff74dd9468) 05:27:14 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000240)=""/224, &(0x7f0000000080)=0xe0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2000, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000140)={0x3ffffe23, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}]}) 05:27:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="2c0000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:14 executing program 5 (fault-call:5 fault-nth:41): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:14 executing program 0: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000000)='btrfs\x00', 0xffffffffffffff9c}, 0x10) accept4$llc(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x10, 0x80800) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240)) 05:27:14 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz0\x00', 0x1ff) ioctl$KDDISABIO(r0, 0x4b37) write$binfmt_script(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[@ANYBLOB], 0x0) fallocate(r1, 0x1, 0x0, 0x10000101) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000140)={@empty, 0x71}) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)}) socket(0x10, 0x0, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={"73697430000080000000000000000002", @ifru_ivalue}) lsetxattr(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)=@known='trusted.syz\x00', &(0x7f0000000200)='./cgroup/syz0\x00', 0xe, 0x2) 05:27:14 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000200)={0x10000, {{0xa, 0x4e20, 0xc3, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}, 0x3d7}}, 0x1, 0xa, [{{0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, {{0xa, 0x4e21, 0x7ff, @dev={0xfe, 0x80, [], 0x8}, 0x4}}, {{0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, {{0xa, 0x4e22, 0xfff, @mcast2={0xff, 0x2, [], 0x1}, 0x80000001}}, {{0xa, 0x4e23, 0x1ff, @ipv4={[], [0xff, 0xff]}}}, {{0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x6}}}, {{0xa, 0x4e20, 0xfffffffffffff87e, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, {{0xa, 0x4e21, 0x59f35f3e, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, {{0xa, 0x4e21, 0x67f, @loopback={0x0, 0x1}, 0x1f}}, {{0xa, 0x4e23, 0x3000000, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}]}, 0x590) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000b00)={0x4, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000140)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) 05:27:14 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000080)) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [0x0, 0x800e], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10}}}}}}}, &(0x7f00000002c0)) 05:27:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="e03f03002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:14 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 184.828129] FAULT_INJECTION: forcing a failure. [ 184.828129] name failslab, interval 1, probability 0, space 0, times 0 [ 184.839557] CPU: 0 PID: 11335 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 184.848061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.857432] Call Trace: [ 184.860044] dump_stack+0x1c9/0x2b4 [ 184.863697] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.863772] BTRFS: device fsid ecf6f2a2-2997-48ae-b81e-1b00920efd9a devid 0 transid 0 /dev/loop0 [ 184.868898] ? perf_trace_lock+0x49d/0x920 [ 184.868931] should_fail.cold.4+0xa/0x11 [ 184.868957] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.891269] ? save_stack+0xa9/0xd0 [ 184.894920] ? save_stack+0x43/0xd0 [ 184.898564] ? kasan_kmalloc+0xc4/0xe0 [ 184.902473] ? blkcg_css_alloc+0xd0/0x6a0 [ 184.906640] ? cgroup_apply_control_enable+0x558/0xe90 [ 184.911962] ? kernfs_iop_mkdir+0x159/0x1e0 [ 184.916315] ? vfs_mkdir+0x42e/0x6b0 [ 184.920037] ? do_mkdirat+0x27b/0x310 [ 184.923870] ? __x64_sys_mkdir+0x5c/0x80 [ 184.927934] ? do_syscall_64+0x1b9/0x820 [ 184.931994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.937352] ? kasan_check_write+0x14/0x20 [ 184.941586] ? lock_acquire+0x1e4/0x540 [ 184.945550] ? fs_reclaim_acquire+0x20/0x20 [ 184.949863] ? lock_downgrade+0x8f0/0x8f0 [ 184.954128] ? fs_reclaim_acquire+0x20/0x20 [ 184.958449] ? check_same_owner+0x340/0x340 [ 184.962770] ? rcu_note_context_switch+0x730/0x730 [ 184.967691] __should_failslab+0x124/0x180 [ 184.971941] should_failslab+0x9/0x14 [ 184.975740] kmem_cache_alloc_trace+0x2cb/0x780 [ 184.980400] ? kmem_cache_alloc_trace+0x318/0x780 [ 184.985320] ? lock_acquire+0x1e4/0x540 [ 184.989293] cfq_cpd_alloc+0x5f/0xa0 [ 184.992996] blkcg_css_alloc+0x16d/0x6a0 [ 184.997048] ? cfqg_set_weight_device+0x40/0x40 [ 185.001714] ? blkcg_schedule_throttle+0x200/0x200 [ 185.006632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.012159] ? cgroup_css.part.17+0x12c/0x200 [ 185.016732] ? cgroup_reconfigure+0x80/0x80 [ 185.021045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.026573] ? css_populate_dir+0x2a1/0x470 [ 185.030889] cgroup_apply_control_enable+0x558/0xe90 [ 185.035994] ? cgroup_save_control+0x260/0x260 [ 185.040569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.046096] ? kernfs_active+0x12f/0x1c0 [ 185.050150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.055676] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 185.060173] ? cgroup_file_name+0x1f0/0x1f0 [ 185.064494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.070022] ? css_populate_dir+0x2a1/0x470 [ 185.074337] cgroup_mkdir+0x88c/0x11c0 [ 185.078224] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 185.082978] ? kernfs_get_parent+0x80/0x80 [ 185.087205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.092729] ? set_nlink+0xaf/0x140 [ 185.096345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.101877] ? generic_permission+0x121/0x520 [ 185.106364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.111894] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 185.116727] kernfs_iop_mkdir+0x159/0x1e0 [ 185.120867] vfs_mkdir+0x42e/0x6b0 [ 185.124408] do_mkdirat+0x27b/0x310 [ 185.128029] ? __ia32_sys_mknod+0xb0/0xb0 [ 185.132173] __x64_sys_mkdir+0x5c/0x80 [ 185.136053] do_syscall_64+0x1b9/0x820 [ 185.139928] ? finish_task_switch+0x1d3/0x870 [ 185.144414] ? syscall_return_slowpath+0x5e0/0x5e0 [ 185.149333] ? syscall_return_slowpath+0x31d/0x5e0 [ 185.154250] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 185.159260] ? prepare_exit_to_usermode+0x291/0x3b0 [ 185.164268] ? perf_trace_sys_enter+0xb10/0xb10 [ 185.168929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.173783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.178958] RIP: 0033:0x455ab9 [ 185.182129] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.201498] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 185.209202] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 185.216465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 05:27:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000202000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:15 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x400, 0x200000) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) writev(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) [ 185.223722] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.230976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 185.238229] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 0000000000000029 05:27:15 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a", 0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f00000000c0)=0x1000) r2 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x10af}], 0x34, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 05:27:15 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt(r0, 0x84, 0x20, &(0x7f00000000c0)="8088a8d5220d78730844660d67b0b95cbb8e95e3a6c9076d0fadfd657ae95c4c1beadc6ab2dbd5b8487725b947de7d0fb7e0f28900000000000000000000000000884195166ed480e5f08f3b76c2d5f74d6e6483d4f76b293947f56c5f5c07c371fc01ab7bf3d64c606acfdfe2632b3a2fc2d405938bd6fd844ca8ee4624c530f1923350d1241e1bd51b730556792331feeb89d884d70331131e49c1fb17", 0x9e) 05:27:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="520000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x802, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) r2 = gettid() ptrace$getregset(0x4204, r2, 0x2, &(0x7f0000000000)={&(0x7f0000000140)=""/72, 0x48}) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x0, 0x80000}) 05:27:15 executing program 5 (fault-call:5 fault-nth:42): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="100000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 185.384581] FAULT_INJECTION: forcing a failure. [ 185.384581] name failslab, interval 1, probability 0, space 0, times 0 [ 185.396026] CPU: 0 PID: 11369 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 185.404541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.413937] Call Trace: [ 185.416554] dump_stack+0x1c9/0x2b4 [ 185.420253] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.425473] ? perf_trace_lock+0x49d/0x920 [ 185.429749] should_fail.cold.4+0xa/0x11 05:27:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x80100, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'irlan0\x00', 0x200000010}) ioctl$TUNSETOFFLOAD(r1, 0x800454dd, 0xa07000) [ 185.433844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.439197] ? perf_tp_event+0xc40/0xc40 [ 185.443309] ? kasan_check_write+0x14/0x20 [ 185.447575] ? __mutex_lock+0x6c4/0x1680 [ 185.451668] ? perf_trace_run_bpf_submit+0x269/0x3b0 [ 185.456901] ? perf_trace_lock+0x49d/0x920 [ 185.461171] ? perf_tp_event+0xc40/0xc40 [ 185.465302] ? perf_tp_event+0xc40/0xc40 [ 185.469398] ? lock_acquire+0x1e4/0x540 [ 185.473389] ? fs_reclaim_acquire+0x20/0x20 [ 185.477711] ? lock_downgrade+0x8f0/0x8f0 [ 185.481857] ? check_same_owner+0x340/0x340 [ 185.486167] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 185.491174] ? rcu_note_context_switch+0x730/0x730 [ 185.496098] __should_failslab+0x124/0x180 [ 185.500326] should_failslab+0x9/0x14 [ 185.504118] __kmalloc_track_caller+0x2c4/0x760 [ 185.508780] ? string+0x225/0x2d0 [ 185.512238] ? perf_trace_run_bpf_submit+0x269/0x3b0 [ 185.517346] ? kstrdup_const+0x66/0x80 [ 185.521247] kstrdup+0x39/0x70 [ 185.524433] kstrdup_const+0x66/0x80 [ 185.528142] __kernfs_new_node+0xb0/0x5a0 [ 185.532301] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 185.537049] ? pointer+0x990/0x990 [ 185.540588] ? snprintf+0xae/0xe0 [ 185.544031] ? vsprintf+0x40/0x40 [ 185.547479] kernfs_new_node+0x80/0xf0 [ 185.551365] __kernfs_create_file+0x4d/0x330 [ 185.555775] cgroup_addrm_files+0x437/0xb20 [ 185.560096] ? cgroup_css.part.17+0x200/0x200 [ 185.564580] ? __radix_tree_replace+0x188/0x2f0 [ 185.569272] ? lock_acquire+0x1e4/0x540 [ 185.573244] ? cgroup_idr_replace+0x3f/0x50 [ 185.577559] ? lock_downgrade+0x8f0/0x8f0 [ 185.581701] ? idr_replace+0x163/0x250 [ 185.585600] ? kasan_check_read+0x11/0x20 [ 185.589745] ? do_raw_spin_unlock+0xa7/0x2f0 [ 185.594249] ? kasan_check_write+0x14/0x20 [ 185.598472] ? online_css+0x122/0x350 [ 185.602265] css_populate_dir+0x1a9/0x470 [ 185.606423] cgroup_apply_control_enable+0x451/0xe90 [ 185.611536] ? cgroup_save_control+0x260/0x260 [ 185.616110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.621637] ? kernfs_active+0x12f/0x1c0 [ 185.625701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.631233] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 185.635722] ? cgroup_file_name+0x1f0/0x1f0 [ 185.640049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.645601] ? css_populate_dir+0x2a1/0x470 [ 185.649920] cgroup_mkdir+0x88c/0x11c0 [ 185.653822] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 185.658570] ? kernfs_get_parent+0x80/0x80 [ 185.662805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.668339] ? set_nlink+0xaf/0x140 [ 185.671959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.677488] ? generic_permission+0x121/0x520 [ 185.681972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.687510] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 185.692266] kernfs_iop_mkdir+0x159/0x1e0 [ 185.696415] vfs_mkdir+0x42e/0x6b0 [ 185.699952] do_mkdirat+0x27b/0x310 [ 185.703570] ? __ia32_sys_mknod+0xb0/0xb0 [ 185.707721] __x64_sys_mkdir+0x5c/0x80 [ 185.711602] do_syscall_64+0x1b9/0x820 [ 185.715488] ? finish_task_switch+0x1d3/0x870 [ 185.719989] ? syscall_return_slowpath+0x5e0/0x5e0 [ 185.724921] ? syscall_return_slowpath+0x31d/0x5e0 [ 185.729848] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 185.734856] ? prepare_exit_to_usermode+0x291/0x3b0 [ 185.739868] ? perf_trace_sys_enter+0xb10/0xb10 [ 185.744534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.749374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.754552] RIP: 0033:0x455ab9 [ 185.757726] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.777103] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 05:27:15 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x8012, r0, 0x0) [ 185.784814] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 185.792071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 185.799340] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.806600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 185.813858] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000002a [ 185.821323] cgroup: cgroup_addrm_files: failed to add stat, err=-12 05:27:15 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000080)=0x1, 0x4) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000240)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0x1, 0x4e23, 0x6, 0xa, 0xa0, 0x20, 0xbf, 0x0, r2}, {0x7, 0x7, 0x71, 0x2, 0x6, 0x0, 0xba1, 0x3}, {0x2, 0x8, 0x7fffffff, 0xc3}, 0x80000000, 0x6e6bbb, 0x0, 0x1, 0x3, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3501, 0x2, 0x3, 0x1, 0x2, 0x7, 0xffffffffffffffbe}}, 0xe8) r3 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r3, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:15 executing program 6: r0 = userfaultfd(0x0) r1 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0xffffffffffffffc0, 0x10000) ioctl$KDSETLED(r1, 0x4b32, 0x8) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x52}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/32, 0x20}, {&(0x7f0000000240)=""/80, 0x50}], 0x2) removexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='user.syz\x00') r2 = gettid() process_vm_writev(r2, &(0x7f0000000000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 05:27:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="c00e00002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:15 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x55c9f903, 0x400000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x2}, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 05:27:15 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000000)=0x6, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000100)="025cc83df5e88200be04dc92d661f8e23486a3d971759bc9d4925b0c65104ea8507dfd6e3453613b8e457b84a7811f37124b6f5bc688d16f0a87547ec9f3a5d02ea904193d69ab56400e4b") sendto$inet(r0, &(0x7f00000000c0)="05", 0x1, 0x18044, 0x0, 0x0) close(r0) 05:27:15 executing program 5 (fault-call:5 fault-nth:43): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@buf={0x72, &(0x7f0000000080)="cc7fbcf147d73c79cb7c0acbadb09b2619eca1d3b05f71702fb0b592ace25bbc501c98f937f65553ec3691a8c618e9621346203b148ae50121e5b205dcb9314ccf32a92151d1809961656d9ff4ea3ad70d2ed964b3dccac538f76896f2da713537594020a44058a3f47019cb48ec386256c9"}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) writev(r2, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:15 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='pagemap\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setfsgid(r2) pread64(r1, &(0x7f0000000140)=""/8, 0xffffff37, 0x103f00) socket$inet_sctp(0x2, 0x5, 0x84) [ 186.061613] FAULT_INJECTION: forcing a failure. [ 186.061613] name failslab, interval 1, probability 0, space 0, times 0 [ 186.072960] CPU: 0 PID: 11418 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 186.081689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.091057] Call Trace: [ 186.093673] dump_stack+0x1c9/0x2b4 [ 186.097341] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.102638] ? perf_trace_lock+0x49d/0x920 [ 186.106898] should_fail.cold.4+0xa/0x11 [ 186.111266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.116387] ? kasan_kmalloc+0xc4/0xe0 [ 186.120293] ? __kmalloc_track_caller+0x14a/0x760 [ 186.125158] ? kstrdup+0x39/0x70 [ 186.128552] ? kstrdup_const+0x66/0x80 [ 186.132460] ? kernfs_new_node+0x80/0xf0 [ 186.136837] ? __kernfs_create_file+0x4d/0x330 [ 186.141468] ? cgroup_addrm_files+0x437/0xb20 [ 186.145999] ? css_populate_dir+0x1a9/0x470 [ 186.150439] ? cgroup_mkdir+0x88c/0x11c0 [ 186.154524] ? kernfs_iop_mkdir+0x159/0x1e0 [ 186.158870] ? do_mkdirat+0x27b/0x310 [ 186.162695] ? __x64_sys_mkdir+0x5c/0x80 [ 186.166777] ? do_syscall_64+0x1b9/0x820 [ 186.170860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.176254] ? perf_tp_event+0xc40/0xc40 [ 186.180336] ? perf_tp_event+0xc40/0xc40 [ 186.184433] ? lock_acquire+0x1e4/0x540 [ 186.188455] ? lock_acquire+0x1e4/0x540 [ 186.192445] ? fs_reclaim_acquire+0x20/0x20 [ 186.196786] ? lock_downgrade+0x8f0/0x8f0 [ 186.200934] ? check_same_owner+0x340/0x340 [ 186.205257] ? check_same_owner+0x340/0x340 [ 186.209591] ? kasan_kmalloc+0xc4/0xe0 [ 186.213495] ? rcu_note_context_switch+0x730/0x730 [ 186.218440] __should_failslab+0x124/0x180 [ 186.222671] should_failslab+0x9/0x14 [ 186.226467] kmem_cache_alloc+0x2af/0x760 [ 186.230620] ? memcpy+0x45/0x50 [ 186.233918] ? kstrdup+0x59/0x70 [ 186.237312] __kernfs_new_node+0xef/0x5a0 [ 186.241481] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 186.246228] ? pointer+0x990/0x990 [ 186.249765] ? snprintf+0xae/0xe0 [ 186.253209] ? vsprintf+0x40/0x40 [ 186.256656] kernfs_new_node+0x80/0xf0 [ 186.260539] __kernfs_create_file+0x4d/0x330 [ 186.264944] cgroup_addrm_files+0x437/0xb20 [ 186.269381] ? cgroup_css.part.17+0x200/0x200 [ 186.273887] ? __radix_tree_replace+0x188/0x2f0 [ 186.278562] ? lock_acquire+0x1e4/0x540 [ 186.282545] ? cgroup_idr_replace+0x3f/0x50 [ 186.286882] ? lock_downgrade+0x8f0/0x8f0 [ 186.291048] ? idr_replace+0x163/0x250 [ 186.294952] ? kasan_check_read+0x11/0x20 [ 186.299117] ? do_raw_spin_unlock+0xa7/0x2f0 [ 186.303563] ? kasan_check_write+0x14/0x20 [ 186.307813] ? online_css+0x122/0x350 [ 186.311659] css_populate_dir+0x1a9/0x470 [ 186.315838] cgroup_apply_control_enable+0x451/0xe90 [ 186.320973] ? cgroup_save_control+0x260/0x260 [ 186.325567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.331105] ? kernfs_active+0x12f/0x1c0 [ 186.335189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.340727] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 186.345231] ? cgroup_file_name+0x1f0/0x1f0 [ 186.349578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.355107] ? css_populate_dir+0x2a1/0x470 [ 186.359442] cgroup_mkdir+0x88c/0x11c0 [ 186.363342] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 186.368105] ? kernfs_get_parent+0x80/0x80 [ 186.372341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.377875] ? set_nlink+0xaf/0x140 [ 186.381495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.387032] ? generic_permission+0x121/0x520 [ 186.391535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.397068] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 186.401822] kernfs_iop_mkdir+0x159/0x1e0 [ 186.405978] vfs_mkdir+0x42e/0x6b0 [ 186.409517] do_mkdirat+0x27b/0x310 [ 186.413149] ? __ia32_sys_mknod+0xb0/0xb0 [ 186.417306] ? syscall_slow_exit_work+0x500/0x500 [ 186.422155] __x64_sys_mkdir+0x5c/0x80 [ 186.426043] do_syscall_64+0x1b9/0x820 [ 186.429924] ? finish_task_switch+0x1d3/0x870 [ 186.434418] ? syscall_return_slowpath+0x5e0/0x5e0 [ 186.439348] ? syscall_return_slowpath+0x31d/0x5e0 [ 186.444290] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 186.449305] ? prepare_exit_to_usermode+0x291/0x3b0 [ 186.454320] ? perf_trace_sys_enter+0xb10/0xb10 [ 186.458985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.463837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.469024] RIP: 0033:0x455ab9 [ 186.472204] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.493243] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 186.500958] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 05:27:16 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f00000002c0)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000080)={0x0, r1}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000300)={0x0, r1}) 05:27:16 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ec77a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) r2 = memfd_create(&(0x7f000003e000)='\t', 0x0) r3 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r3, r2) write$sndseq(r2, &(0x7f0000e6ffd0)=[{0x0, 0x0, 0x0, 0x3fd, @time}], 0x30) 05:27:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="00f0ff7f2000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:16 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6e72300100", 0x2}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) ioctl$KVM_NMI(r0, 0xae9a) r1 = socket(0x5, 0x806, 0x6) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x10000, 0x200}, 0x2) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1af592db8e3f15f9}}, 0x2, {0x2, 0x4e24, @rand_addr=0x1}, 'tunl0\x00'}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7, 0x400000) ioctl$SG_SET_COMMAND_Q(r2, 0x2271, &(0x7f00000000c0)=0x1) 05:27:16 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(authencesn(sha384-ssse3,lrw-twofish-3way))\x00'}, 0x58) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x410000, 0x0) write$FUSE_POLL(r2, &(0x7f0000000240)={0x18, 0xffffffffffffffda, 0x4, {0x9}}, 0x18) r3 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x5, 0x404000) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000080)=0x2, 0x4) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000140)=0x401) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) ioctl$TCSETAW(r3, 0x5407, &(0x7f00000000c0)={0x8, 0x6, 0xd720, 0x3, 0xc000000, 0x9, 0x3, 0x41f9, 0x3, 0x8}) 05:27:16 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000080)=ANY=[@ANYBLOB="b700000000000100bfa30000000000000703000028feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000017d400300000000002706000001ed00006c040000000000002c640000000000006a0a00fe00000000850000002e000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) r0 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x4, 0x40002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0xfffffffffffffff7, 0x7fffffff}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r1, 0x7f}, &(0x7f0000000240)=0x8) 05:27:16 executing program 0: capset(&(0x7f00000000c0)={0x19980330}, &(0x7f0000000180)) prctl$intptr(0x200000002f, 0x2) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xe2e, 0x400080) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f00000002c0)=""/76) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x80, 0x0, 0x4, 0x9a71}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r1, @ANYBLOB="74000911ffff086f9a79720cc9b44f5673eaa3dd05fc000600feffff0709100000448d747036627950af070000000068f8982dcc06915ccab07d71e33af05ac3b3f8de0fe1120856170d0e0202af86c55d7a2b059900511675a3830d8fb6ce843026a7214c2765449721dc35db5d4ad2903a604242446bbfa8f676e1338eb11eb9520ef04a28da842bc6ac6557199b41a923cc5300b97cd7782ba0007991ef2039e0e851bbbfeac2779c01832e9872b6538d72a2167f5684ed03c9045aa660b086d9fea275c0f764e6fb3f0430e42ccd14b07926afc52ef1de76f29ef6aa9fe1c1a2ec5c3719d376be194aa6cc82983bc478794a06fbe51cb5672041eb7305f4f71a3c8553920e469b863e80be1e62b7ccec343997120cb74350a0a59b0cfc3a6cf81b4c"], 0x1a) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000140)=""/19) [ 186.508229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 186.515491] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.522754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 186.530022] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000002b [ 186.537588] cgroup: cgroup_addrm_files: failed to add stat, err=-12 05:27:16 executing program 7: r0 = socket$kcm(0xa, 0x200000005, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x21, &(0x7f0000000c40), 0x4) sendmsg(r0, &(0x7f0000002700)={&(0x7f00000001c0)=@in6={0xa, 0x0, 0xf000000, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x80, &(0x7f0000001640)=[{&(0x7f00000003c0)='\x00', 0x1}], 0x1, &(0x7f0000000900)}, 0x45) getresgid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8001, 0x82) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0x100, 0x4) mkdirat(r1, &(0x7f0000000080)='./file0\x00', 0x0) 05:27:16 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000b6a000/0x3000)=nil, 0x3000, 0x1000000, 0x34, r0, 0x3) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000000)=""/69) write$binfmt_misc(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0xfc) 05:27:16 executing program 5 (fault-call:5 fault-nth:44): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="0f0000002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:16 executing program 4: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f000052a000)="240000001a0025f0006bb404feff141c020b5aff6e10b500000780cc0800030023020000", 0x307) fgetxattr(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="747275737465642e766d6e657430086d696d655f74797065707070311e5b26656d3000"], &(0x7f0000000040)=""/153, 0x99) 05:27:16 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000000200)=0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x84}, "0a4ceaa05d9a00000000000000079b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b20000000000000000000009fb42f376589701a400", 0xa9824f69d1376637, 0x40, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000240)={0xc1, @time}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f00000002c0)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000140)) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00000000c0)=r1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 05:27:16 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000280)=""/28, 0x58) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x80, 0x0, 0x2}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000180)={{}, 'port0\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000000)) 05:27:16 executing program 3: r0 = socket(0x8020102000010, 0x0, 0xbffffffffffffff8) getsockname$unix(r0, &(0x7f0000000400), &(0x7f0000000280)=0x6e) r1 = open(&(0x7f0000000100)='./file0\x00', 0x82, 0xc) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000000)=@getlink={0x28, 0x12, 0x11, 0x0, 0x0, {}, [@IFLA_IF_NETNSID={0x8, 0x2e}]}, 0x28}, 0x1}, 0x40000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000380)={0x2, 0x1, 0xac2e, {0x77359400}, 0x0, 0xf83}) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000002c0)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @iv={0x50, 0x117, 0x2, 0x3a, "f0deb0dc9e040e69e003953d1676e4851204a3a01b98e272e48e12f43444eedd9dfbff0d5b49ab16c0284f870b344203775fda558ed09136bb2a"}, @assoc={0x18, 0x117, 0x4, 0x7}], 0x98}], 0x1, 0x2) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080), &(0x7f00000000c0)=0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000480)={{0x80}, 'port1\x00', 0xd, 0x400, 0x100, 0xfff, 0x7, 0x8, 0x10001, 0x0, 0x5, 0x9}) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}, &(0x7f0000000240)=0x10) 05:27:16 executing program 7: capset(&(0x7f0000002ffa)={0x20080522}, &(0x7f0000002000)) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e24, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0xe3}}, 0x1, 0x0, 0xffff, "4733567a79f9a67bc25509bbc402d2bb8578be42bd31c95736cf5faa72de8478e287a7eb52f4e4b7e6237cd4de1206b24906367e718d0e9ede7d6d426caa356558d051671a422025a061f140c55704d9"}, 0xd8) keyctl$chown(0x4, r0, 0x0, 0x0) write$P9_RCREATE(r1, &(0x7f00000001c0)={0x18, 0x73, 0x1, {{0x0, 0x0, 0x6}, 0xa351}}, 0x18) 05:27:16 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x80000) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000080)=""/83) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) accept4(r0, 0x0, &(0x7f0000000000)=0xffffffffffffffc0, 0x0) writev(r0, &(0x7f0000000140), 0x10000000000001ae) [ 187.020559] FAULT_INJECTION: forcing a failure. [ 187.020559] name failslab, interval 1, probability 0, space 0, times 0 [ 187.032063] CPU: 0 PID: 11500 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 187.040580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.049952] Call Trace: [ 187.052571] dump_stack+0x1c9/0x2b4 [ 187.056233] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.061454] ? perf_trace_lock+0x49d/0x920 [ 187.065753] should_fail.cold.4+0xa/0x11 [ 187.069855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.075018] ? kasan_kmalloc+0xc4/0xe0 [ 187.078938] ? __kmalloc_track_caller+0x14a/0x760 [ 187.083808] ? kstrdup+0x39/0x70 [ 187.088073] ? kstrdup_const+0x66/0x80 [ 187.092004] ? kernfs_new_node+0x80/0xf0 [ 187.096112] ? __kernfs_create_file+0x4d/0x330 [ 187.100804] ? cgroup_addrm_files+0x437/0xb20 [ 187.105326] ? css_populate_dir+0x1a9/0x470 [ 187.109678] ? cgroup_mkdir+0x88c/0x11c0 [ 187.113763] ? kernfs_iop_mkdir+0x159/0x1e0 [ 187.118114] ? do_mkdirat+0x27b/0x310 [ 187.121938] ? __x64_sys_mkdir+0x5c/0x80 [ 187.126025] ? do_syscall_64+0x1b9/0x820 [ 187.130119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.135516] ? perf_tp_event+0xc40/0xc40 [ 187.139617] ? perf_tp_event+0xc40/0xc40 [ 187.143710] ? lock_acquire+0x1e4/0x540 [ 187.147721] ? lock_acquire+0x1e4/0x540 [ 187.151719] ? fs_reclaim_acquire+0x20/0x20 [ 187.156076] ? lock_downgrade+0x8f0/0x8f0 [ 187.160245] ? check_same_owner+0x340/0x340 [ 187.164605] ? check_same_owner+0x340/0x340 [ 187.168948] ? kasan_kmalloc+0xc4/0xe0 [ 187.172874] ? rcu_note_context_switch+0x730/0x730 [ 187.177862] __should_failslab+0x124/0x180 [ 187.182121] should_failslab+0x9/0x14 [ 187.185965] kmem_cache_alloc+0x2af/0x760 [ 187.190160] ? memcpy+0x45/0x50 [ 187.193464] ? kstrdup+0x59/0x70 [ 187.196847] __kernfs_new_node+0xef/0x5a0 [ 187.201013] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 187.205784] ? pointer+0x990/0x990 [ 187.209359] ? snprintf+0xae/0xe0 [ 187.212829] ? vsprintf+0x40/0x40 [ 187.216333] kernfs_new_node+0x80/0xf0 [ 187.220244] __kernfs_create_file+0x4d/0x330 [ 187.224675] cgroup_addrm_files+0x437/0xb20 [ 187.229026] ? cgroup_css.part.17+0x200/0x200 [ 187.233546] ? __radix_tree_replace+0x188/0x2f0 [ 187.238243] ? lock_acquire+0x1e4/0x540 [ 187.242236] ? cgroup_idr_replace+0x3f/0x50 [ 187.246583] ? lock_downgrade+0x8f0/0x8f0 [ 187.250756] ? idr_replace+0x163/0x250 [ 187.254691] ? kasan_check_read+0x11/0x20 [ 187.258862] ? do_raw_spin_unlock+0xa7/0x2f0 [ 187.263302] ? kasan_check_write+0x14/0x20 [ 187.267555] ? online_css+0x122/0x350 05:27:16 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f00000000c0)=0xa2b) listen(r1, 0x6) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) 05:27:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290003002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:16 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x80080, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000002c0)={0x5, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e22, @rand_addr=0x1ff}, {0x2, 0x4e20, @rand_addr=0x4}, 0x200, 0x80, 0x49a8, 0x3, 0x5, 0x0, 0x1, 0x1, 0x1}) r1 = socket$rds(0x15, 0x5, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000180)={0x4, 0x8, 0x9, 0x8, 0x5, 0x7, 0x3, 0xb08e, 0x6, 0x7fffffff, 0x4}, 0xb) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) socket$rds(0x15, 0x5, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x4000400, 0x80001) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000000200)={{0x1ff, 0x6}, 0x1, 0x7e, 0x55, {0x9, 0x7fff}, 0x0, 0xfffffffffffffff9}) sendmsg$rds(r1, &(0x7f0000001f40)={&(0x7f0000000080)={0x2, 0x0, @rand_addr=0x5}, 0x10, &(0x7f0000000500), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="480000000000000014010000010000000000000000000000", 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@ANYBLOB="0010000000000000", @ANYPTR=&(0x7f0000001b40)=ANY=[@ANYPTR=&(0x7f0000001ac0)=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'], @ANYBLOB='X\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0100000000000025ad6a3543d149c01342d1f1247e1825f8090000000000000000000000004800009d0000000000140100000100009600000000000000", @ANYPTR=&(0x7f0000001bc0)=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'], @ANYBLOB='d\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000001e40)=ANY=[@ANYPTR=&(0x7f0000001d80)=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'], @ANYBLOB="9200000000000000"], @ANYBLOB="010000000000000000000000000000000000000000000000"], 0x90}, 0x0) 05:27:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290020002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:17 executing program 4: socket$inet6(0xa, 0x7, 0x100000001) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001680)='/dev/autofs\x00', 0x200000, 0x0) recvfrom$unix(r0, &(0x7f00000016c0)=""/84, 0x54, 0x20, 0x0, 0x0) r1 = socket$packet(0x11, 0x80000003, 0x300) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000180)="025cc80a2b345f8f762070") recvmmsg(r2, &(0x7f0000001340)=[{{&(0x7f00000001c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000240)=""/217, 0xd9}, {&(0x7f0000000340)=""/66, 0x42}], 0x2, 0x0, 0x0, 0x73ff2473}, 0x9}, {{&(0x7f00000003c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)=""/148, 0x94}], 0x1, &(0x7f0000000540)=""/181, 0xb5, 0x3}, 0x8}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000600)=""/219, 0xdb}, {&(0x7f0000000700)}, {&(0x7f0000000740)=""/139, 0x8b}, {&(0x7f0000000800)=""/150, 0x96}], 0x4, &(0x7f0000000900)=""/98, 0x62, 0xfffffffffffffff9}, 0x1000}, {{&(0x7f0000000980)=@l2, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000a00)=""/220, 0xdc}, {&(0x7f0000000b00)=""/169, 0xa9}], 0x2, &(0x7f0000000c00)=""/114, 0x72, 0x7}, 0x8}, {{&(0x7f0000000c80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001240)=[{&(0x7f0000000d00)=""/196, 0xc4}, {&(0x7f0000000e00)=""/158, 0x9e}, {&(0x7f0000000ec0)=""/94, 0x5e}, {&(0x7f0000000f40)=""/185, 0xb9}, {&(0x7f0000001000)=""/125, 0x7d}, {&(0x7f0000001080)=""/56, 0x38}, {&(0x7f00000010c0)=""/176, 0xb0}, {&(0x7f0000001180)=""/185, 0xb9}], 0x8, &(0x7f00000012c0)=""/95, 0x5f, 0x8001}, 0x9}], 0x5, 0x60, &(0x7f0000001480)={0x0, 0x1c9c380}) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f00000014c0)=0x6, 0x4) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000001540), &(0x7f0000001580)=0x4) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000700), &(0x7f0000001500)=0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="340000001000f307000000000000000010000000", @ANYRES32=r4, @ANYBLOB="0000000000f0ffff14001400626f6e645f736c6176655f3000000000"], 0x34}, 0x1}, 0x0) 05:27:17 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000300)=""/127}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000040)=""/83, &(0x7f0000000380)=""/181, &(0x7f0000000440)=""/141}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000740)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001900)=ANY=[]) r1 = syz_open_dev$dmmidi(&(0x7f0000000780)='/dev/dmmidi#\x00', 0x6, 0x4101) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000007c0)=0x7, 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000500)='/dev/rtc0\x00', 0x200, 0x0) sendmsg$key(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000680)={&(0x7f0000000540)={0x2, 0x4, 0x8, 0x3, 0x22, 0x0, 0x70bd2b, 0x25dfdbfb, [@sadb_x_sec_ctx={0xb, 0x18, 0x5, 0xc228, 0x50, "f50b2b634fb4a43bdc0d43e2a9422df9564eea548781d92a9897871358b0b30768157129f321718dfc3c1d461a030ddc27b1297abe6c0a46594772fef292f779c0067c71f09acf4a3c35502856a1e933"}, @sadb_x_sa2={0x2, 0x13, 0x5, 0x0, 0x0, 0x70bd2b, 0x3502}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0x7fffffff}, @in6={0xa, 0x4e24, 0x100000001, @dev={0xfe, 0x80, [], 0xf}, 0x4db}}, @sadb_key={0x7, 0x8, 0x180, 0x0, "1ecfcb19ca802f00d6b52103bb312ebbbec4a2b35ad807a0a278aff305966928c90437ba67500e1d410678912989dc61"}, @sadb_lifetime={0x4, 0x4, 0x4, 0x7, 0x3, 0x6}]}, 0x110}, 0x1}, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x1) 05:27:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000000f00190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290000005200190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 187.271381] css_populate_dir+0x1a9/0x470 [ 187.275556] cgroup_apply_control_enable+0x451/0xe90 [ 187.280697] ? cgroup_save_control+0x260/0x260 [ 187.285313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.290872] ? kernfs_active+0x12f/0x1c0 [ 187.294962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.300521] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 187.305036] ? cgroup_file_name+0x1f0/0x1f0 [ 187.309393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.314943] ? css_populate_dir+0x2a1/0x470 [ 187.319291] cgroup_mkdir+0x88c/0x11c0 [ 187.323210] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 187.327982] ? kernfs_get_parent+0x80/0x80 [ 187.332226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.337779] ? set_nlink+0xaf/0x140 [ 187.341427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.346984] ? generic_permission+0x121/0x520 [ 187.351509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.357089] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 187.361871] kernfs_iop_mkdir+0x159/0x1e0 [ 187.366106] vfs_mkdir+0x42e/0x6b0 [ 187.369676] do_mkdirat+0x27b/0x310 [ 187.373333] ? __ia32_sys_mknod+0xb0/0xb0 [ 187.377510] __x64_sys_mkdir+0x5c/0x80 [ 187.381417] do_syscall_64+0x1b9/0x820 [ 187.385315] ? finish_task_switch+0x1d3/0x870 [ 187.389828] ? syscall_return_slowpath+0x5e0/0x5e0 [ 187.394803] ? syscall_return_slowpath+0x31d/0x5e0 [ 187.399761] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 187.404813] ? prepare_exit_to_usermode+0x291/0x3b0 [ 187.409858] ? perf_trace_sys_enter+0xb10/0xb10 [ 187.414560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.419443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.424655] RIP: 0033:0x455ab9 [ 187.427856] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.447430] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 187.455165] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 187.462456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 05:27:17 executing program 5 (fault-call:5 fault-nth:45): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:17 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40202, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000080)={0xffffffffffffffff}, 0x0, 0x1009}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r2, &(0x7f0000000100)={0x13, 0x10, 0xfa00, {&(0x7f0000000240), r3, 0x2}}, 0x18) 05:27:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290900002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 187.469749] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.477034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 187.484311] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000002c [ 187.491674] cgroup: cgroup_addrm_files: failed to add stat, err=-12 [ 187.552756] FAULT_INJECTION: forcing a failure. [ 187.552756] name failslab, interval 1, probability 0, space 0, times 0 [ 187.564077] CPU: 1 PID: 11553 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 187.572563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.581913] Call Trace: [ 187.584502] dump_stack+0x1c9/0x2b4 [ 187.588137] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.593342] ? perf_trace_lock+0xde/0x920 [ 187.597500] should_fail.cold.4+0xa/0x11 [ 187.601567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.606667] ? perf_trace_lock+0xde/0x920 [ 187.610804] ? lock_release+0xa30/0xa30 [ 187.614769] ? check_same_owner+0x340/0x340 [ 187.619089] ? zap_class+0x740/0x740 [ 187.622793] ? kasan_check_write+0x14/0x20 [ 187.627034] ? __mutex_lock+0x6c4/0x1680 [ 187.631120] ? __radix_tree_replace+0x188/0x2f0 [ 187.635814] ? kernfs_add_one+0x4f/0x4d0 [ 187.639877] ? lock_acquire+0x1e4/0x540 [ 187.643851] ? fs_reclaim_acquire+0x20/0x20 [ 187.648164] ? lock_downgrade+0x8f0/0x8f0 [ 187.652336] ? check_same_owner+0x340/0x340 [ 187.656665] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 187.661691] ? rcu_note_context_switch+0x730/0x730 [ 187.666880] __should_failslab+0x124/0x180 [ 187.671114] should_failslab+0x9/0x14 [ 187.674903] __kmalloc_track_caller+0x2c4/0x760 [ 187.679580] ? string+0x225/0x2d0 [ 187.683045] ? kstrdup_const+0x66/0x80 [ 187.686931] kstrdup+0x39/0x70 [ 187.690174] kstrdup_const+0x66/0x80 [ 187.693875] __kernfs_new_node+0xb0/0x5a0 [ 187.698036] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 187.702799] ? pointer+0x990/0x990 [ 187.706335] ? snprintf+0xae/0xe0 [ 187.709770] ? vsprintf+0x40/0x40 [ 187.713223] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 187.717715] kernfs_new_node+0x80/0xf0 [ 187.721605] __kernfs_create_file+0x4d/0x330 [ 187.726365] cgroup_addrm_files+0x437/0xb20 [ 187.730676] ? cgroup_css.part.17+0x200/0x200 [ 187.735154] ? __radix_tree_replace+0x188/0x2f0 [ 187.739810] ? lock_acquire+0x1e4/0x540 [ 187.743782] ? cgroup_idr_replace+0x3f/0x50 [ 187.748098] ? lock_downgrade+0x8f0/0x8f0 [ 187.752239] ? idr_replace+0x163/0x250 [ 187.756125] ? kasan_check_read+0x11/0x20 [ 187.760264] ? do_raw_spin_unlock+0xa7/0x2f0 [ 187.764677] ? kasan_check_write+0x14/0x20 [ 187.768907] ? online_css+0x122/0x350 [ 187.772696] css_populate_dir+0x1a9/0x470 [ 187.776842] cgroup_apply_control_enable+0x451/0xe90 [ 187.781949] ? cgroup_save_control+0x260/0x260 [ 187.786526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.792055] ? kernfs_active+0x12f/0x1c0 [ 187.796118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.801651] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 187.806133] ? cgroup_file_name+0x1f0/0x1f0 [ 187.810447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.815971] ? css_populate_dir+0x2a1/0x470 [ 187.820278] cgroup_mkdir+0x88c/0x11c0 [ 187.824167] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 187.828931] ? kernfs_get_parent+0x80/0x80 [ 187.833154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.838679] ? set_nlink+0xaf/0x140 [ 187.842297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.847819] ? generic_permission+0x121/0x520 [ 187.852311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.857851] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 187.862598] kernfs_iop_mkdir+0x159/0x1e0 [ 187.866734] vfs_mkdir+0x42e/0x6b0 [ 187.870257] do_mkdirat+0x27b/0x310 [ 187.873872] ? __ia32_sys_mknod+0xb0/0xb0 [ 187.878009] __x64_sys_mkdir+0x5c/0x80 [ 187.881888] do_syscall_64+0x1b9/0x820 [ 187.885759] ? finish_task_switch+0x1d3/0x870 [ 187.890247] ? syscall_return_slowpath+0x5e0/0x5e0 [ 187.895172] ? syscall_return_slowpath+0x31d/0x5e0 [ 187.900092] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 187.905115] ? prepare_exit_to_usermode+0x291/0x3b0 [ 187.910120] ? perf_trace_sys_enter+0xb10/0xb10 [ 187.914789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.919627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.924815] RIP: 0033:0x455ab9 [ 187.927995] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.947188] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 187.954894] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 187.962587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 187.969855] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.977296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 187.984568] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000002d [ 187.991998] cgroup: cgroup_addrm_files: failed to add max, err=-12 05:27:18 executing program 0: mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x10000000000008, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x4000, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") timerfd_settime(r0, 0x1, &(0x7f0000000100)={{0x5}, {0x0, 0x5f6c}}, &(0x7f000000ffe0)) 05:27:18 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x3f0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000240)={0xbf, @time={0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc08c5334, &(0x7f00000002c0)={{}, 'port1\x00'}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = gettid() flistxattr(r1, &(0x7f0000000140)=""/238, 0xee) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000013) 05:27:18 executing program 4: syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)={[{@swalloc='swalloc', 0x2c}]}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400, 0x0) 05:27:18 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f0000000780)='./file0\x00', 0x0, 0x2, &(0x7f0000002a00)=[{&(0x7f00000007c0)}, {&(0x7f0000001940)}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="2e0fb870f812e7b620b5a780f5a16c25d5ff6de37e8c8093cfff32bee3143973f0f1a422803376b1f47ccd27f1e92870ce2d39bb9c71aa2dfce65a641669"]) 05:27:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="29f07f002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:18 executing program 5 (fault-call:5 fault-nth:46): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:18 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0xffffffffffffffd1) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0xc, &(0x7f0000000100)=@raw=[@jmp={0x5, 0x3c95, 0xf, 0xf, 0x9, 0x20, 0x4}, @ldst={0x8fff611699a8fc63, 0x3, 0x3, 0xd, 0x3, 0x30, 0xfffffffffffffffc}, @alu={0x0, 0x1000, 0x0, 0xb, 0x4, 0xffffffffffffffc0, 0xfffffffffffffffc}, @alu={0x7, 0x297, 0xe, 0x2, 0x9, 0x20, 0x10}, @alu={0x7, 0x0, 0x6, 0x6, 0x2, 0x6}, @jmp={0x5, 0x8000, 0xf, 0xf, 0xf, 0xfffffffffffffffe, 0xa5f75a58253fbcc7}], &(0x7f0000000180)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 188.374536] FAULT_INJECTION: forcing a failure. [ 188.374536] name failslab, interval 1, probability 0, space 0, times 0 [ 188.385881] CPU: 1 PID: 11575 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 188.394551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.403909] Call Trace: [ 188.406511] dump_stack+0x1c9/0x2b4 [ 188.410158] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.415368] ? perf_trace_lock+0xde/0x920 [ 188.419540] should_fail.cold.4+0xa/0x11 [ 188.423618] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.428902] ? kasan_kmalloc+0xc4/0xe0 [ 188.432827] ? __kmalloc_track_caller+0x14a/0x760 [ 188.437727] ? kstrdup+0x39/0x70 [ 188.441103] ? kstrdup_const+0x66/0x80 [ 188.445001] ? __kernfs_new_node+0xb0/0x5a0 [ 188.449334] ? kernfs_new_node+0x80/0xf0 [ 188.453410] ? __kernfs_create_file+0x4d/0x330 [ 188.458001] ? cgroup_addrm_files+0x437/0xb20 [ 188.462510] ? css_populate_dir+0x1a9/0x470 [ 188.466845] ? cgroup_mkdir+0x88c/0x11c0 [ 188.470913] ? kernfs_iop_mkdir+0x159/0x1e0 [ 188.475246] ? vfs_mkdir+0x42e/0x6b0 [ 188.478967] ? do_mkdirat+0x27b/0x310 [ 188.482774] ? __x64_sys_mkdir+0x5c/0x80 [ 188.486848] ? do_syscall_64+0x1b9/0x820 [ 188.490929] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.496316] ? __radix_tree_replace+0x188/0x2f0 [ 188.501005] ? kernfs_add_one+0x4f/0x4d0 [ 188.505101] ? lock_acquire+0x1e4/0x540 [ 188.509090] ? lock_acquire+0x1e4/0x540 [ 188.513076] ? fs_reclaim_acquire+0x20/0x20 [ 188.517410] ? lock_downgrade+0x8f0/0x8f0 [ 188.521575] ? check_same_owner+0x340/0x340 [ 188.525913] ? check_same_owner+0x340/0x340 [ 188.530243] ? kasan_kmalloc+0xc4/0xe0 [ 188.534141] ? rcu_note_context_switch+0x730/0x730 [ 188.539082] __should_failslab+0x124/0x180 [ 188.543322] should_failslab+0x9/0x14 [ 188.547141] kmem_cache_alloc+0x2af/0x760 [ 188.551298] ? memcpy+0x45/0x50 [ 188.554590] ? kstrdup+0x59/0x70 [ 188.557990] __kernfs_new_node+0xef/0x5a0 [ 188.562163] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 188.566931] ? pointer+0x990/0x990 [ 188.570506] ? snprintf+0xae/0xe0 05:27:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290081002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:18 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000080)={'sit0\x00', 0x4}) getsockopt(r0, 0x400000000000003a, 0x0, &(0x7f0000261f44)=""/188, &(0x7f0000000000)=0xbc) 05:27:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="29006c002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:18 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000200)=@broute={'broute\x00', 0x20, 0x1, 0x2d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c00], 0x0, &(0x7f0000000040), &(0x7f0000000c00)=ANY=[@ANYBLOB="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"]}, 0x348) 05:27:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="297ff0002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290600002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:18 executing program 0: io_setup(0x6, &(0x7f00000012c0)=0x0) io_getevents(r0, 0x2, 0x8f, &(0x7f0000d83f60)=[{}, {}], &(0x7f00005cfff0)={0x4000000000001, 0x7}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000280)=@hopopts={0xff, 0xa, [], [@jumbo={0xc2, 0x4, 0x10001}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x7}, @calipso={0x7, 0x28, {0x4, 0x8, 0x3, 0x80000000, [0x7f, 0xfffffffffffffffa, 0x8001, 0x66d]}}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @enc_lim={0x4, 0x1, 0x1}, @pad1={0x0, 0x1}]}, 0x60) r2 = memfd_create(&(0x7f0000000000)=':+lo#\x00', 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x4c, &(0x7f0000000040)=[@in={0x2, 0x4e20}, @in={0x2, 0x4e20}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff]}, 0xd14}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e24, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}, 0x7ff, 0x0, 0x1f, 0x4, 0x80}, &(0x7f0000000200)=0x98) io_submit(r0, 0x1, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000100)}]) io_destroy(r0) socket$inet6(0xa, 0x2, 0x4d0543a) [ 188.573968] ? vsprintf+0x40/0x40 [ 188.577425] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 188.581933] kernfs_new_node+0x80/0xf0 [ 188.585837] __kernfs_create_file+0x4d/0x330 [ 188.586945] gfs2: invalid mount option: .¸pøç¶ µ§€õ¡l%Õÿmã~Œ€“Ïÿ2¾ã9sðñ¤"€3v±ô|Í'ñé(pÎ-9»œqª-üæZdi [ 188.590253] cgroup_addrm_files+0x437/0xb20 [ 188.590274] ? cgroup_css.part.17+0x200/0x200 [ 188.590288] ? __radix_tree_replace+0x188/0x2f0 [ 188.590309] ? lock_acquire+0x1e4/0x540 [ 188.590321] ? cgroup_idr_replace+0x3f/0x50 [ 188.590340] ? lock_downgrade+0x8f0/0x8f0 [ 188.599829] gfs2: can't parse mount arguments [ 188.604107] ? idr_replace+0x163/0x250 [ 188.604125] ? kasan_check_read+0x11/0x20 [ 188.604144] ? do_raw_spin_unlock+0xa7/0x2f0 [ 188.642628] ? kasan_check_write+0x14/0x20 [ 188.646870] ? online_css+0x122/0x350 [ 188.650685] css_populate_dir+0x1a9/0x470 [ 188.654876] cgroup_apply_control_enable+0x451/0xe90 [ 188.660018] ? cgroup_save_control+0x260/0x260 [ 188.664616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.670168] ? kernfs_active+0x12f/0x1c0 [ 188.674244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.679802] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 188.684312] ? cgroup_file_name+0x1f0/0x1f0 [ 188.688649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.694191] ? css_populate_dir+0x2a1/0x470 [ 188.698546] cgroup_mkdir+0x88c/0x11c0 [ 188.702449] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 188.707215] ? kernfs_get_parent+0x80/0x80 [ 188.709081] XFS (loop4): Invalid superblock magic number [ 188.711468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.711485] ? set_nlink+0xaf/0x140 [ 188.711501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.711514] ? generic_permission+0x121/0x520 [ 188.711532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.741625] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 188.746372] kernfs_iop_mkdir+0x159/0x1e0 [ 188.750508] vfs_mkdir+0x42e/0x6b0 [ 188.754036] do_mkdirat+0x27b/0x310 [ 188.757658] ? __ia32_sys_mknod+0xb0/0xb0 [ 188.761790] __x64_sys_mkdir+0x5c/0x80 [ 188.765677] do_syscall_64+0x1b9/0x820 [ 188.769546] ? finish_task_switch+0x1d3/0x870 [ 188.774036] ? syscall_return_slowpath+0x5e0/0x5e0 [ 188.778958] ? syscall_return_slowpath+0x31d/0x5e0 [ 188.783873] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 188.788886] ? prepare_exit_to_usermode+0x291/0x3b0 [ 188.793892] ? perf_trace_sys_enter+0xb10/0xb10 [ 188.798545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.803386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.808574] RIP: 0033:0x455ab9 [ 188.811743] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.830952] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 188.838669] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 188.845932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 188.853184] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.860435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 188.867687] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000002e [ 188.875158] cgroup: cgroup_addrm_files: failed to add max, err=-12 05:27:18 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) close(r0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000080)=""/235, &(0x7f0000000000)=0xeb) ioctl$FICLONE(r0, 0x40049409, r0) 05:27:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290068002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:18 executing program 6: r0 = socket(0x200000000010, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) write$cgroup_type(r2, &(0x7f0000000180)='threaded\x00', 0xffffff43) rename(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='./file0/file1\x00') ppoll(&(0x7f00000002c0)=[{r2, 0x3}], 0x1, &(0x7f0000000300)={0x0, 0x1c9c380}, &(0x7f0000000340)={0x80}, 0x8) write$binfmt_elf32(r0, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x3a1, 0xdaa3, 0x6706, 0x5, 0xffffffffffffffff, 0x2, 0x7, 0x9, 0x371, 0x38, 0x1f4, 0x6, 0x7da, 0x20, 0x2, 0x7ff, 0x3, 0xffffffff00000001}, [{0x5, 0x1, 0x3, 0x0, 0x10000, 0x5b, 0x3b, 0x9}], "9de3d55af65de84f3b38a839e0fa1e51fa0ef08dd3941b9d678ef091d5806e2bd7df68747edc16e58cb8aaab10c3a24cc96c968cf531322bcbe83534417462997c93b0854c0b3704873ccc8d", [[], [], [], []]}, 0x4a4) truncate(&(0x7f0000000b00)='./file0/file1\x00', 0x201f) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, &(0x7f0000000240)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000040), 0xffffffffffffffff, 0x0, 0x2, 0x4}}, 0x20) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000940)={0x430a, 0x989, 0x7, 0xf1e0, 0x3, [{0xffffffff, 0xe66, 0x80000001, 0x0, 0x0, 0x1400}, {0x0, 0x4, 0x3ab6, 0x0, 0x0, 0x2}, {0x6c81546e, 0x1, 0x3, 0x0, 0x0, 0x6}]}) r3 = getegid() fstat(r2, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r3, r4, r5) [ 188.898188] gfs2: invalid mount option: .¸pøç¶ µ§€õ¡l%Õÿmã~Œ€“Ïÿ2¾ã9sðñ¤"€3v±ô|Í'ñé(pÎ-9»œqª-üæZdi [ 188.907798] gfs2: can't parse mount arguments [ 188.995078] FAT-fs (loop6): error, invalid access to FAT (entry 0x00000045) [ 189.002295] FAT-fs (loop6): Filesystem has been set read-only 05:27:19 executing program 3: 05:27:19 executing program 5 (fault-call:5 fault-nth:47): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:19 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip6_mr_vif\x00') sendfile(r0, r0, &(0x7f00000000c0)=0x2000000, 0x10000000000443) 05:27:19 executing program 4: 05:27:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="2900fe002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:19 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = dup(r0) setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000680)="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", 0x1000) r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r2, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:19 executing program 6: 05:27:19 executing program 0: [ 189.538073] FAULT_INJECTION: forcing a failure. [ 189.538073] name failslab, interval 1, probability 0, space 0, times 0 [ 189.549547] CPU: 1 PID: 11661 Comm: syz-executor5 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 189.558046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.567405] Call Trace: [ 189.570010] dump_stack+0x1c9/0x2b4 [ 189.573656] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.578870] ? perf_trace_lock+0xde/0x920 [ 189.583037] should_fail.cold.4+0xa/0x11 05:27:19 executing program 6: 05:27:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290006002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:19 executing program 4: perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000380)=@ipv4_getroute={0x1c, 0x1a, 0x701, 0x0, 0x0, {0x2}}, 0x1c}, 0x1}, 0x0) 05:27:19 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) sendto$unix(r0, &(0x7f0000000240), 0x0, 0x0, &(0x7f00000000c0)=@abs={0x1}, 0x6e) [ 189.587120] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.592238] ? perf_trace_lock+0xde/0x920 [ 189.596398] ? lock_release+0xa30/0xa30 [ 189.600384] ? check_same_owner+0x340/0x340 [ 189.604724] ? zap_class+0x740/0x740 [ 189.608457] ? kasan_check_write+0x14/0x20 [ 189.612698] ? __mutex_lock+0x6c4/0x1680 [ 189.616767] ? __radix_tree_replace+0x188/0x2f0 [ 189.621439] ? kernfs_add_one+0x4f/0x4d0 [ 189.625515] ? lock_acquire+0x1e4/0x540 [ 189.629505] ? fs_reclaim_acquire+0x20/0x20 [ 189.633845] ? lock_downgrade+0x8f0/0x8f0 [ 189.637999] ? check_same_owner+0x340/0x340 [ 189.642318] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 189.647334] ? rcu_note_context_switch+0x730/0x730 [ 189.652264] __should_failslab+0x124/0x180 [ 189.656503] should_failslab+0x9/0x14 [ 189.660292] __kmalloc_track_caller+0x2c4/0x760 [ 189.664950] ? string+0x225/0x2d0 [ 189.668398] ? kstrdup_const+0x66/0x80 [ 189.672274] kstrdup+0x39/0x70 [ 189.675457] kstrdup_const+0x66/0x80 [ 189.679159] __kernfs_new_node+0xb0/0x5a0 [ 189.683297] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 189.688041] ? pointer+0x990/0x990 [ 189.691574] ? snprintf+0xae/0xe0 [ 189.695023] ? vsprintf+0x40/0x40 [ 189.698477] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 189.702966] kernfs_new_node+0x80/0xf0 [ 189.706845] __kernfs_create_file+0x4d/0x330 [ 189.711243] cgroup_addrm_files+0x437/0xb20 [ 189.715560] ? cgroup_css.part.17+0x200/0x200 [ 189.720055] ? __radix_tree_replace+0x188/0x2f0 [ 189.724718] ? lock_acquire+0x1e4/0x540 [ 189.728683] ? cgroup_idr_replace+0x3f/0x50 [ 189.733426] ? lock_downgrade+0x8f0/0x8f0 [ 189.737564] ? idr_replace+0x163/0x250 [ 189.741445] ? kasan_check_read+0x11/0x20 [ 189.745586] ? do_raw_spin_unlock+0xa7/0x2f0 [ 189.749995] ? kasan_check_write+0x14/0x20 [ 189.754220] ? online_css+0x122/0x350 [ 189.758017] css_populate_dir+0x1a9/0x470 [ 189.762160] cgroup_apply_control_enable+0x451/0xe90 [ 189.767269] ? cgroup_save_control+0x260/0x260 [ 189.771841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.777372] ? kernfs_active+0x12f/0x1c0 [ 189.781434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.786963] ? cgroup_kn_set_ugid+0x2d3/0x380 [ 189.791445] ? cgroup_file_name+0x1f0/0x1f0 [ 189.795759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.801283] ? css_populate_dir+0x2a1/0x470 [ 189.805593] cgroup_mkdir+0x88c/0x11c0 [ 189.809478] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 189.814247] ? kernfs_get_parent+0x80/0x80 [ 189.818470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.823998] ? set_nlink+0xaf/0x140 [ 189.827631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.833161] ? generic_permission+0x121/0x520 [ 189.837658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.843186] ? cgroup_destroy_locked+0x7e0/0x7e0 [ 189.847933] kernfs_iop_mkdir+0x159/0x1e0 [ 189.852083] vfs_mkdir+0x42e/0x6b0 [ 189.855612] do_mkdirat+0x27b/0x310 [ 189.859585] ? __ia32_sys_mknod+0xb0/0xb0 [ 189.863725] ? syscall_slow_exit_work+0x500/0x500 [ 189.868562] __x64_sys_mkdir+0x5c/0x80 [ 189.872441] do_syscall_64+0x1b9/0x820 [ 189.876327] ? finish_task_switch+0x1d3/0x870 [ 189.880827] ? syscall_return_slowpath+0x5e0/0x5e0 [ 189.885757] ? syscall_return_slowpath+0x31d/0x5e0 [ 189.890676] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 189.895680] ? prepare_exit_to_usermode+0x291/0x3b0 [ 189.900686] ? perf_trace_sys_enter+0xb10/0xb10 [ 189.905357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.910217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.915407] RIP: 0033:0x455ab9 [ 189.918593] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.938000] RSP: 002b:00007f01f5697c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 189.945704] RAX: ffffffffffffffda RBX: 00007f01f56986d4 RCX: 0000000000455ab9 [ 189.952959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000140 [ 189.960499] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.967784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 189.975127] R13: 00000000004baf7f R14: 00000000004cfca0 R15: 000000000000002f [ 189.982839] cgroup: cgroup_addrm_files: failed to add weight, err=-12 05:27:19 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/dev\x00') sendfile(r0, r1, &(0x7f00000002c0), 0x8010) 05:27:19 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="200000001e000303000000000000000000000000", @ANYBLOB='\x00\x00\x00pY\x00\x00\x00'], 0x2}, 0x1}, 0x0) 05:27:19 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000240)='/dev/snd/pcmC#D#p\x00', 0x1, 0x1) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000280)=0x7f, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x7, 0x82000) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000140)={{0x8001, 0xc8}, {0x7f}, 0x5, 0x0, 0x5}) r3 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x400, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r4 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x3, 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f00000002c0)={{0x1000, 0x4}, {0x3, 0xff}, 0xffff, 0x10000000000002, 0x7f}) r5 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000340)={@loopback={0x0, 0x1}, 0x8, 0x0, 0xff, 0xd, 0x9, 0x4d6, 0x3}, &(0x7f0000000380)=0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f0000000000)={@empty, 0x1, 0x2, 0xff, 0xe, 0x1, 0x401, 0x6}, 0x20) writev(r5, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) 05:27:19 executing program 0: mkdir(&(0x7f00000003c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x200000000003e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000000080)='./file0\x00') umount2(&(0x7f0000000100)='./file0\x00', 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 05:27:19 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={0x0, {0x2}, {0x2, 0x0, @multicast1=0xe0000001}, {0x2}, 0x2a0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x500, 0x0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000380)) 05:27:19 executing program 5 (fault-call:5 fault-nth:48): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() rmdir(&(0x7f0000000240)='./file0//ile0\x00') mkdir(&(0x7f0000000140)='./file0//ile0\x00', 0x0) 05:27:19 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290005002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 190.102456] kasan: CONFIG_KASAN_INLINE enabled [ 190.107244] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 190.114676] general protection fault: 0000 [#1] SMP KASAN [ 190.120232] CPU: 0 PID: 11688 Comm: syz-executor0 Not tainted 4.18.0-rc5-next-20180720+ #12 [ 190.128746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.138206] RIP: 0010:do_remount_sb+0x371/0x850 05:27:20 executing program 4: r0 = socket(0x2, 0x6, 0x0) shutdown(r0, 0x1) shutdown(r0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000000eff4)) 05:27:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="29000a002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000000c0)={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, {0x2, 0x0, @multicast2=0xe0000002}, 'veth1_to_bond\x00'}) [ 190.142887] Code: ff ff ff e8 11 f9 f9 05 41 89 c5 48 8b 85 30 ff ff ff 48 8d b8 e0 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b5 03 00 00 48 8b 85 30 ff ff [ 190.162432] RSP: 0018:ffff880190b47a38 EFLAGS: 00010202 [ 190.167831] RAX: dffffc0000000000 RBX: ffff8801abae6640 RCX: ffffc90001e14000 [ 190.175119] RDX: 000000000000001c RSI: ffffffff81ee8f2f RDI: 00000000000000e0 [ 190.182411] RBP: ffff880190b47b40 R08: ffff8801a96e0580 R09: fffffbfff11c24e5 [ 190.189703] R10: fffffbfff11c24e5 R11: ffffffff88e1272b R12: ffff880190b47b18 05:27:20 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x1, 0x0) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x2000008912, &(0x7f0000000140)="025cc83d6d345f8f762070") r2 = openat$tun(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'bridge_slave_0\x00', 0x0}) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000100)=r3) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'bpq0\x00', 0x1212}) [ 190.197000] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 190.204294] FS: 00007f3947b40700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 190.212543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.218442] CR2: 0000001b33523000 CR3: 000000019a147000 CR4: 00000000001406f0 [ 190.225732] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 190.233027] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 190.240312] Call Trace: [ 190.242918] ? kpageflags_read+0x370/0x370 [ 190.247181] ? user_get_super+0x250/0x250 05:27:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290800002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:20 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x8000, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa}}, 0x0, 0x7, 0x0, "7189c6ea81e6d75e07ea6980a840c6aab0b3fa0ca0728f0e779e41c35427961e53eee56e7e8d4061344abe9ac15a5048823a106f43e3c9b1772d981150067834106d4f4651a70638764aad85c3525f4b"}, 0xd8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000040)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000001c0)={'team0\x00', r2}) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x20b) r3 = gettid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000200)=r3) dup3(r0, r1, 0x80000) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) [ 190.251349] ? down_write+0x8f/0x130 [ 190.255170] ? ksys_umount+0x8c2/0x12f0 [ 190.259164] ? down_read+0x1d0/0x1d0 [ 190.262915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.268480] ? ns_capable_common+0x13f/0x170 [ 190.272918] ksys_umount+0xfa7/0x12f0 [ 190.276732] ? lock_release+0xa30/0xa30 [ 190.280738] ? __detach_mounts+0x430/0x430 [ 190.285006] ? do_raw_spin_unlock+0xa7/0x2f0 [ 190.289439] ? mntput_no_expire+0x18e/0xbc0 [ 190.290236] Unknown ioctl 44615 [ 190.293768] ? do_raw_spin_lock+0xc1/0x200 05:27:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290500002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) 05:27:20 executing program 3: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0xffffffff00000000}, 0x2b8, &(0x7f0000000080)={&(0x7f0000000000)=@ipv4_delroute={0x24, 0x19, 0x401, 0x0, 0x0, {0x2}, [@RTA_DST={0x8, 0x1, @dev={0xac, 0x14, 0x14}}]}, 0x24}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x7}) [ 190.293797] ? mnt_get_count+0x150/0x150 [ 190.293817] ? dput.part.26+0x276/0x7a0 [ 190.293836] ? shrink_dcache_sb+0x350/0x350 [ 190.313710] ? current_umask+0x70/0x70 [ 190.317637] ? __x64_sys_futex+0x47f/0x6a0 [ 190.321898] ? do_futex+0x27d0/0x27d0 [ 190.325719] ? __ia32_sys_fchdir+0x1f0/0x1f0 [ 190.330161] __x64_sys_umount+0x54/0x80 [ 190.334238] do_syscall_64+0x1b9/0x820 [ 190.338139] ? finish_task_switch+0x1d3/0x870 [ 190.342652] ? syscall_return_slowpath+0x5e0/0x5e0 [ 190.347598] ? syscall_return_slowpath+0x31d/0x5e0 05:27:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="290f00002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 190.352545] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 190.357578] ? prepare_exit_to_usermode+0x291/0x3b0 [ 190.362618] ? perf_trace_sys_enter+0xb10/0xb10 [ 190.367315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.372196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.377395] RIP: 0033:0x455ab9 [ 190.380589] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.400137] RSP: 002b:00007f3947b3fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 190.407873] RAX: ffffffffffffffda RBX: 00007f3947b406d4 RCX: 0000000000455ab9 [ 190.415175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 190.422471] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.429760] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 190.437053] R13: 00000000004c26ed R14: 00000000004d4320 R15: 0000000000000000 [ 190.444354] Modules linked in: [ 190.447566] Dumping ftrace buffer: 05:27:20 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r0 = inotify_init1(0x40080001) inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0xa400295c) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x800, 0x10000) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000001340)=@known='system.posix_acl_default\x00') fstat(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0xffffffff, 0x9, &(0x7f0000000900)=[{&(0x7f0000000180)="e81838087e02bf1c37e8069d916bd2490a4a2054d6aef92e050e2771764dcfd46c93fc392ff6e10a69e18e6220d82477caba3022590e35044e3e8dae82f4ed5ba248b46e70a0dd50e64c33996ab5c30b737744b4bc2ca90757d3de2a752681b1f2d7977728107c9265978862c6a9c663169714e479fd10d13f7ab0e2c5778ed7194f8729171285db792449fad322be21596a30c1ce2fdaccc2331d4c7824726915c8df535370", 0xa6, 0x2}, {&(0x7f00000002c0)="e485a27fa10cfe11592eacd511e3ce2c11e8a7b7ef88c0218872d1a5e3dfed2f7d2c5b6c75abea8c8d5a4feb86b68d1b44a5dd4e68dcef02fc313678e27676a596d13ede73f3d3eed5791b83038da2f0eb382d267c4990003db8a13ecacecc02142735e3f3c217f036540cfdc87addbd3908840b4d4f1e3b4cfb644f1b532f330c137e46b774d1c448a826ffd935fa58e24fd9fb2cecbeeb5488c9f3c8f0f1e786899490d3523bb905d9c8a6551e079be979d30512ec086d3d998d7a418d", 0xbe, 0xfffffffffffffff8}, {&(0x7f0000000380)="d854a05fe3d8bc6a4d24d72d309ba19cb8b9e63917606c35013f3380929b7969203f6eb45af13b890bd4deb048925fa81333ba5a97198f23525be0d575434ce9c41fe3493e97e1bcdfc3b92edd988a3570bea4ba0ed62ccab34ff40211f08b367c0853f187a49089f718601f6ed17eeda8219c80092776dd70dffeea72de99ead9861cfee28b9b8f4cd37b6eebdab35571f352e7a222e9e006ab6a26162b78c957b7ffc50775cf037f8d8d533a44995c815d", 0xb2, 0xfffffffeffffffff}, {&(0x7f0000000440)="cc3d342caa26f5ae8991edbc4b75bca500a598752ce79da667a2a7cebf833b092109bdd57afa7a8c073c549699c9a0dd43212f7da90c5ababbc4f6ff8f5cbc9806bbc2dd503241de1c37c7928868fea9c0e429a78baf11839741ee419df8b044af51a7665cccda12f56f1bafaac3afc1286ded3ec11d8faf0f91aad787bda43e93745305d6ecc8efe6039f7163027cd00756273523803c48f4c6d1fc7945418963f540ae214a5537a2cae015a77b95156c90e809dabda5206577621db4d3f2ec83de8f2be91d6af0cc5bd6eaa9fbbc58235cdbf461c92dda8d28c23c4e900ab700106b7bc053824c81", 0xe9}, {&(0x7f0000000540)="1b0189793f7197ac58aff0af0abaafa7ba45460eea399794a0739c8e138ea98b9c089929f2dfbf0ad032c11b53773e830c6800d672208225aa5b617326414f2f391e0bfbb745a97b1e6466cbb40579052340c1fd900ec8c2bf7a6d1af5a08bc70f2c6e6e8dda8086e3e6b89c0bbc3e2be01c5d735a2cbe40c77798519294894cd4521ab82e9bbe62e3a09cab364bbdfdc190fcd79489d73800f68e588db8667965f2df5a0689747de0fe96749125424eda0d78219b2ccc833b4a9d1c6ebaff97dc66da308f4e03371616e6ae16a7", 0xce, 0xce45}, {&(0x7f0000000640)="ec2988b1a334163e383e1cd7c487e5ebfa3c04db92cd66a9c4b881ad7718240a7e1c124a3994989aa1eb7ef83c5b57c042e81da335ce425a04980add6bc716273650c751ce798c2d946266e38ff4610e7210529a78856d4275768fb627d46b5a991d053c893e51f2d97d5c52be15436c05b107cb9a3c6dc8f891d60ac0bfba787e9ef2f31fef491361a59ea045392984d0324856e633d4b77136221df71fc73cd159a35e9cb055b357c8b904dbfcd38dff4a", 0xb2, 0x5487}, {&(0x7f0000001380)="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", 0x1000, 0x3253}, {&(0x7f0000000700)="75960c58e880fea66bf4a7ccefe8a3d770332ebff3089450d0a9a427e8b8b0e235949ad5f9dac953db84f64324f712503514518aa7cb67ded4e005b76d7e387121f2c4a8546969dbf27bce404b2368dbaf585e05221490c1e31dc41724ef46547c413c433cec510ccc8f9b6d622ab15f98a2febf0ee27d9abe2e7b468981c09d7a9d9e42435f76cca23735afb51a28d706fa395ca3f1ceb5f5c4562d847a03114049fcfed9ebcee30572664623583fd4d0ab6d4ea3a0c6b9b6ca5e0dc7feeeaffb58b99a", 0xc4}, {&(0x7f0000000800)="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", 0xfa, 0x8}], 0x200012, &(0x7f0000000a80)={[{@part={'part', 0x3d, 0x1}, 0x2c}, {@uid={'uid', 0x3d, r1}, 0x2c}, {@part={'part', 0x3d, 0x1}, 0x2c}, {@quiet='quiet', 0x2c}, {@codepage={'codepage', 0x3d, 'iso8859-2'}, 0x2c}, {@file_umask={'file_umask', 0x3d, 0xff}, 0x2c}]}) 05:27:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000000000)="294c00002000190f00003fffffffda060200000000e80001040000040d000a00ea1100000005000000", 0x29}], 0x1) [ 190.451117] (ftrace buffer empty) [ 190.455191] ---[ end trace b47b1b3fb8a9eef2 ]--- [ 190.460011] RIP: 0010:do_remount_sb+0x371/0x850 [ 190.464745] Code: ff ff ff e8 11 f9 f9 05 41 89 c5 48 8b 85 30 ff ff ff 48 8d b8 e0 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e b5 03 00 00 48 8b 85 30 ff ff [ 190.484371] RSP: 0018:ffff880190b47a38 EFLAGS: 00010202 [ 190.489805] RAX: dffffc0000000000 RBX: ffff8801abae6640 RCX: ffffc90001e14000 [ 190.497116] RDX: 000000000000001c RSI: ffffffff81ee8f2f RDI: 00000000000000e0 05:27:20 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) r1 = dup2(r0, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mq_timedreceive(r1, &(0x7f0000000080)=""/251, 0xfb, 0xffffffffffff3c5e, &(0x7f0000000180)={r2, r3+10000000}) r4 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) writev(r4, &(0x7f0000000640)=[{&(0x7f0000000540)='\'', 0x1}], 0x1) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rtc0\x00', 0x42, 0x0) ioctl$SG_GET_SG_TABLESIZE(r5, 0x227f, &(0x7f0000000280)) [ 190.504447] RBP: ffff880190b47b40 R08: ffff8801a96e0580 R09: fffffbfff11c24e5 [ 190.511776] R10: fffffbfff11c24e5 R11: ffffffff88e1272b R12: ffff880190b47b18 [ 190.519107] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 190.526427] FS: 00007f3947b40700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 190.534709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 190.540635] CR2: 0000001b33523000 CR3: 000000019a147000 CR4: 00000000001406f0 [ 190.547973] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 190.555294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 190.562625] Kernel panic - not syncing: Fatal exception [ 190.568470] Dumping ftrace buffer: [ 190.572019] (ftrace buffer empty) [ 190.575740] Kernel Offset: disabled [ 190.579364] Rebooting in 86400 seconds..