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{&(0x7f0000003180)="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", 0x1000}], 0x4, &(0x7f00000007c0)=[@sndinfo={0x20, 0x84, 0x2, {0x8, 0x800b, 0x7, 0xff, r3}}, @init={0x18, 0x84, 0x0, {0x0, 0x7ff, 0x4b96, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0xecbc, 0x1, 0x0, 0xaee, 0xa87, 0x1, 0xffffffffffffff29}}], 0x90, 0x44001}], 0x2, 0x10) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000001140)={0x0, 0x0, &(0x7f0000001100)=[{&(0x7f0000000080)="ba", 0x1}], 0x1, &(0x7f00000019c0)}, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200, 0x0) accept4$bt_l2cap(r5, &(0x7f0000000100), &(0x7f0000000140)=0xe, 0x80000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e21, 0x8, @empty, 0x8b3}, {0xa, 0x4e20, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}, 0x6, [0x100000001, 0x10000, 0x8271, 0x3, 0x3, 0x3, 0x4, 0x6d2]}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f0000000180)=[{0xc, 0x9}, {0xb, 0xffffffffffffffff}], 0x2) ioctl$int_in(r4, 0x800000000005421, &(0x7f0000000000)) 2018/04/12 05:33:31 executing program 0: r0 = perf_event_open(&(0x7f0000bba000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8080c, 0x3fffffffffffe) setsockopt$inet_int(r1, 0x0, 0x16, &(0x7f0000002000), 0x8a) r2 = fcntl$dupfd(r0, 0x0, r1) setsockopt$llc_int(r2, 0x10c, 0xf, &(0x7f0000000540)=0x7a, 0x4) r3 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x17, &(0x7f000074fffc)=0x7, 0x4) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/101, &(0x7f0000000200)=""/127, &(0x7f00000007c0)=""/4096, 0x6000}) sendto$inet6(r2, &(0x7f0000000080)="e5d2a0c7d829", 0x6, 0x3c, &(0x7f00000000c0)={0xa, 0x4e21, 0x21, @dev={0xfe, 0x80, [], 0x11}, 0x3ff}, 0x1c) r4 = dup(r3) ioctl$int_in(r3, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r3, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r3, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r4, 0x1, 0x7, &(0x7f0000000040), 0x4) r5 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x100) sendfile(r4, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/12 05:33:31 executing program 6: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file0\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r3 = openat$cgroup_ro(r0, &(0x7f0000000100)='pids.events\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000180)="2e0f01c92e660f388240800f225a8fe800cce900c4e1f1ec7004b8000000000f23c00f21f835010000000f23f80f20d835200000000f22d8260f01c965650fc7990a0000000ff58a07000000", 0x4c}], 0x1, 0x0, &(0x7f0000000240), 0x0) ioctl$KVM_SET_IRQCHIP(0xffffffffffffffff, 0x8208ae63, &(0x7f0000000000)=@pic={0x1, 0x8001, 0x57, 0x256, 0x73, 0x3, 0xffffffff, 0x4, 0x0, 0x0, 0x2, 0x0, 0x3, 0x77, 0x8000}) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000002ff0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0xfffffffffffffffb}]}) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000280)={0x0, 0x3}) [ 99.564702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 99.564713] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.564727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.610968] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000001 2018/04/12 05:33:31 executing program 3: r0 = dup(0xffffffffffffffff) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f00000000c0)=""/3) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000280)={'teql0\x00', 0x55d6}) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) seccomp(0x1, 0x2, &(0x7f0000007ff0)={0x1, &(0x7f0000004fe8)=[{0x6, 0x0, 0x0, 0x50000}]}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') listen(r1, 0x43) socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(0xffffffffffffffff, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r4, 0x0) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) r5 = dup3(r2, r3, 0x0) gettid() sendmsg$unix(r5, &(0x7f0000000380)={&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480), 0x0, &(0x7f00000005c0), 0x0, 0xb95c1172567e0efd}, 0x40000) r6 = add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000001040)="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", 0xffc, 0xffffffffffffffff) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) keyctl$get_keyring_id(0x0, r6, 0x80000001) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x0, 0x4) 2018/04/12 05:33:31 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet(r0, &(0x7f0000000140)='p{', 0x2, 0x40080, &(0x7f0000000200)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xb31, 0x101000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x1, 0x100000001, 0x1, 0x1f, 0x2f, 0x1, 0x1ff, 0x9, 0x0}, &(0x7f0000000240)=0x20) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000180)={0x7, 0x6c2335f5b8e03618, {0xffffffffffffffff, 0x0, 0x3, 0x2}}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={r2, 0x5}, &(0x7f0000000100)=0x8) eventfd2(0x40, 0x801) [ 99.717578] audit: type=1326 audit(1523511211.879:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 99.737286] audit: type=1326 audit(1523511211.880:4): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 99.757442] audit: type=1326 audit(1523511211.880:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 99.777090] audit: type=1326 audit(1523511211.880:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 99.777112] audit: type=1326 audit(1523511211.880:7): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 99.777132] audit: type=1326 audit(1523511211.880:8): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 99.777160] audit: type=1326 audit(1523511211.880:9): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 99.855328] audit: type=1326 audit(1523511211.888:10): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 99.874999] audit: type=1326 audit(1523511211.888:11): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 99.894671] audit: type=1326 audit(1523511211.888:12): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9458 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455279 code=0x50000 [ 100.383795] encrypted_key: master key parameter 'V!zڊ{N|fӯsAG*r6x` [ 100.383795] p-F@,1rTwO'ĘPDž4' is invalid 2018/04/12 05:33:32 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) r1 = socket$inet6(0xa, 0x3, 0x4000000000000087) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x20, &(0x7f00000000c0)=0x0) io_submit(r2, 0x1, &(0x7f0000356ff0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00001b0000)='l', 0x1}]) io_destroy(r2) shutdown(r1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080), &(0x7f0000000100)=0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000240)={0x20, 0x2c, 0xafb, 0x0, 0x0, {0x2}, [@typed={0xc, 0x0, @str='IPVS\x00'}]}, 0x20}, 0x1}, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x8, 0x800) sendmsg$alg(r3, &(0x7f0000001380)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f00000001c0)="05d7270b738d1dc6f0831ab3a3a0296a2423c75838706e75b8b5bbff412ca29ec7d11bbbfc270966accfc6f9ba1a3e1c4c7a1c66aa6e7b652e06c349a8bd66b401be5a10955c0426c51352adf0117076ee877083bd81958d977da797b767f7fee0d30d0bda7cf611a6e6925c0e57c949ae49505be9bb", 0x76}], 0x2, &(0x7f00000012c0)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x7}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x8d}], 0x90, 0x20000004}, 0x80) 2018/04/12 05:33:32 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000a31fb9)={0x0, 0x0, 0x0, "7175657565300000000000000000000000000000e5ffffffffffffff000000000000000000000000000000800000fffb00"}) r1 = memfd_create(&(0x7f0000000100)='\'', 0x4000000000000) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r3 = dup2(r1, r2) write$sndseq(r3, &(0x7f0000000000)=[{0x200, 0x8, 0x4, 0x0, @tick=0x4, {0x3, 0x7fff}, {0x2, 0x3}, @raw8={"dd8c567afefb12bc53159162"}}, {0x2, 0x7, 0x3af, 0x3, @tick=0x4, {0x1, 0x10001}, {0x0, 0x8}, @time=@tick=0xc4d00000000}], 0x60) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x0, 0x1}}) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd, @time}], 0x30) 2018/04/12 05:33:32 executing program 7 (fault-call:4 fault-nth:2): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:32 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x6c, 0x4}, 0xffffffffffffffcf) r1 = fcntl$dupfd(r0, 0x406, r0) sendto$llc(r1, &(0x7f0000000080)="5b8ae34d35735013b43b55437834010fe420e44cef3bc313fb88470e67e92ce1f81afa64d7f7936baa9a8bef0021342bbf9c1dba6b3c937c4bb026870b191b6dd950d79be955c837cbecf9d0dfa7271c014d52cf9541eeb0407d87e4441614bcb6227f50822a300f7fa5706456c14345c450263426ef0d9bf53884aae13c0451df10e9b24365d62fcca438e4143971909b214107907d2f679a5c95ecab42ce49a036d51b1b7bf1aaa6d1e26c231731bfada072e338afe2dd38e3f5387773c3173794923084", 0xc5, 0x8c0, &(0x7f0000000180)={0x1a, 0x31f, 0x9, 0x2, 0x2, 0x34596572, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1880000000040b0000000000000000e5730ac0ff0097000000000000d515000000000000000000006e00"], &(0x7f0000000040)='GPL\x00', 0x3, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) keyctl$set_timeout(0xf, 0x0, 0x80) 2018/04/12 05:33:32 executing program 3: getpid() bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xdf}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="e858cdd46174000900004100000000000000000007000000d2d6d200000000000027fb1c6dfec3fba2fff389df25da587d3a160bae38510fa6c93fd8504f56ae2c4980feefd5894f4cb6f47226786c97159b"], &(0x7f0000000180)="47504c00d3ae507c769117c10c1eeeaeade34d3ead1f14fc166ad165136c326f4dab9b48d6c5194b52e5d8ec4c71e14f18bc50f137ce495cca0c9463e87e1efe42b396b53f86577fa092dac1e78dba074978edbcd41e4bc946924a18f35353af088e353d002ed7f169105867dec19ff14f82720f0548f1ca70de5c6a14f32c07d7319970d22ef3d7374d42e8c812b4ad5f70bf06c3596c54e85d46cd3bbdb99f5967fc2829141d4a9b8d913b176929d6573dbb1f382919fd20e5c9ef426ef927a660e8", 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000580)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = accept4(0xffffffffffffffff, &(0x7f0000000300)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x80, 0x800) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000003c0)=0xffffffffffff21d7, 0x4) rt_sigprocmask(0x2, &(0x7f0000000000)={0x5}, &(0x7f0000000040), 0x8) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x1, 0x0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000000400)) r3 = getegid() ioctl$TUNSETGROUP(r2, 0x400454ce, r3) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x730000, &(0x7f0000000440)) 2018/04/12 05:33:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x5) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x0, {0x2}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)='syz_tun\x00'}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x400000, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000640)={'team0\x00', 0x0}) bind$packet(r1, &(0x7f0000000680)={0x11, 0x3, r2, 0x1, 0xb676, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000180)) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x1a) 2018/04/12 05:33:32 executing program 5: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000440)="01", 0x1, r2) r4 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x182, r0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r4}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'poly1305\x00'}}) prctl$setfpexc(0xc, 0x0) 2018/04/12 05:33:32 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f00000002c0)="5003a8f936db6428b84d18d82320c3fec532", 0x12, 0x800, 0x0, 0x0) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$sock_int(r2, 0x1, 0xa, &(0x7f0000000040)=0x3, 0x4) sendmsg(r2, &(0x7f00000014c0)={&(0x7f0000000240)=ANY=[], 0x0, &(0x7f0000000340)=[{&(0x7f0000001200)="a9", 0x1}], 0x1, &(0x7f00000012c0)}, 0x1) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000400)) r3 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x5, 0x400) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000280)=ANY=[@ANYBLOB="00000000000000000000000000060000000000000079f6ffffff0000000100000000000000670b00000000000009000000001f68b3000000"]) mincore(&(0x7f0000000000/0x1000)=nil, 0x1000, &(0x7f0000000440)=""/207) socket$key(0xf, 0x3, 0x2) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x111840, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x629d09da553f5432, 0xffffffffffffffff, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000380)={0x4, 0x100, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'ip6}retap0\x00'}) socketpair$inet(0x2, 0x8080e, 0x1, &(0x7f00000000c0)) syz_kvm_setup_cpu$x86(r1, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f00000005c0)=[@text16={0x10, &(0x7f0000000540)="baf80c66b8fdfc2b8666efbafc0cb0beee0fc7fd0f01700c0f088564263e0fc71bbaf80c66b8b415058366efbafc0cb8d300efd8f066b8790000000f23c80f21f86635040010000f23f8baf80c66b8d45e398766efbafc0c66b80300000066ef", 0x60}], 0x1, 0x4, &(0x7f0000000600)=[@efer={0x2, 0x1}, @dstype0={0x6, 0x4}], 0x2) ioctl$KVM_GET_MSRS(r4, 0xc008ae88, &(0x7f0000000000)) [ 100.790609] FAULT_INJECTION: forcing a failure. [ 100.790609] name failslab, interval 1, probability 0, space 0, times 0 [ 100.802288] CPU: 0 PID: 9495 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 100.809141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.818506] Call Trace: [ 100.821118] dump_stack+0x1b9/0x294 [ 100.824776] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.830011] should_fail.cold.4+0xa/0x1a [ 100.834088] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.839193] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 100.844288] ? graph_lock+0x170/0x170 [ 100.848086] ? perf_tp_event+0xc30/0xc30 [ 100.852143] ? find_held_lock+0x36/0x1c0 [ 100.856204] ? __lock_is_held+0xb5/0x140 [ 100.860276] ? check_same_owner+0x320/0x320 [ 100.864592] ? rcu_note_context_switch+0x710/0x710 [ 100.869520] __should_failslab+0x124/0x180 [ 100.873751] should_failslab+0x9/0x14 [ 100.877540] kmem_cache_alloc+0x2af/0x760 [ 100.881681] ? do_raw_spin_unlock+0x9e/0x2e0 [ 100.886091] __d_alloc+0xc1/0xc00 [ 100.889544] ? shrink_dcache_for_umount+0x290/0x290 [ 100.894556] ? lock_downgrade+0x8e0/0x8e0 [ 100.898707] ? rcu_is_watching+0x85/0x140 [ 100.902845] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 100.907416] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 100.912597] ? kasan_check_write+0x14/0x20 [ 100.916825] ? do_raw_spin_lock+0xc1/0x200 [ 100.921061] ? dput.part.26+0x242/0x7b0 [ 100.925034] d_alloc+0x8e/0x370 [ 100.928302] ? __d_lookup+0x9c0/0x9c0 [ 100.932095] ? __d_alloc+0xc00/0xc00 [ 100.935805] ? dput+0x24/0x30 [ 100.938906] __lookup_hash+0xd9/0x190 [ 100.942704] filename_create+0x1dd/0x5a0 [ 100.946759] ? kern_path_mountpoint+0x40/0x40 [ 100.951250] ? getname_flags+0xd0/0x5a0 [ 100.955220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.960747] ? getname_flags+0x26e/0x5a0 [ 100.964803] do_mkdirat+0xd2/0x2f0 [ 100.968339] ? SyS_mknod+0x40/0x40 [ 100.971874] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 100.976708] ? do_syscall_64+0xb7/0x9d0 [ 100.980676] SyS_mkdir+0x22/0x30 [ 100.984035] ? SyS_mkdirat+0x30/0x30 [ 100.987741] do_syscall_64+0x29e/0x9d0 [ 100.991619] ? vmalloc_sync_all+0x30/0x30 [ 100.995761] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.000248] ? finish_task_switch+0x1ca/0x820 [ 101.005072] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.009997] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.014930] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.020291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.025136] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.030315] RIP: 0033:0x455279 [ 101.033496] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/04/12 05:33:33 executing program 2: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x800) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0)=0x2f, 0x23b) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x7b4134bd188122dd, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000005, 0x10, r1, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'erspan0\x00', &(0x7f0000000040)=@ethtool_cmd={0x1}}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000100)={0x80000000, {{0xa, 0x4e21, 0xff, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}}}, 0x88) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000001c0)=0x8, 0x4) 2018/04/12 05:33:33 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x100) mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f00000003c0)="d590f39b3448fe2e32741c3b761bb9eb5c987c") r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080), &(0x7f0000000100)=0x4) r1 = shmget$private(0x0, 0x2000, 0x78000808, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000640)=""/212) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000005c0)={0xffffffffffff4318, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e24, @loopback=0x7f000001}, 0xd, 0x3, 0x0, 0x2, 0xe8, &(0x7f0000000580)='bcsh0\x00', 0xc6, 0x1000, 0x4}) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000fdb000)='ybifs\x00', 0x1003, 0x0) r2 = open(&(0x7f0000b2cff8)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f00007a4ff8)='./file0\x00', 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xc, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="850000000000001c4194ee5b656fb66d4838243acd0045100000006ac1978f6eb80f41000000348a00000000000000"], &(0x7f0000000000)='@pH \x00', 0x10000002, 0x48c, &(0x7f0000000100)=""/153}, 0x48) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000480)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8) ioctl$TUNSETOWNER(r2, 0x400454cc, r3) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x1001, &(0x7f0000a06000)) setsockopt$ax25_int(r2, 0x101, 0x0, &(0x7f0000000740)=0x100000000, 0x4) recvfrom$unix(r0, &(0x7f0000000280)=""/145, 0x91, 0x0, &(0x7f0000000340)=@file={0x0, './file0/file0\x00'}, 0x6e) umount2(&(0x7f0000000440)='./file0\x00', 0x0) connect$netlink(r2, &(0x7f0000000200)=@proc={0x10, 0x0, 0x25dfdbfb, 0xa01}, 0xc) [ 101.041197] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 101.048457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 101.055717] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.062975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.070232] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000002 2018/04/12 05:33:33 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x7, 0x181000) ioctl$KDSKBLED(r0, 0x4b65, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000001c0)=@security={'security\x00', 0xe, 0x4, 0x518, 0xffffffff, 0x108, 0x108, 0x108, 0xffffffff, 0xffffffff, 0x448, 0x448, 0x448, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@ipv6={@dev={0xfe, 0x80, [], 0xf}, @loopback={0x0, 0x1}, [0xffffff00, 0xffffff00, 0xffffff00], [0xff000000, 0xffffffff, 0x0, 0xff], 'syz_tun\x00', 'ip6gre0\x00', {0xff}, {0xff}, 0x21, 0xffffffff, 0x3, 0x46}, 0x0, 0xc8, 0x108}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "5c2e1ccf8b80835e9d15465e80e3a081c37fb80092ef3df0bd6abfe6039a"}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, [0xff000000, 0x0, 0x0, 0xff], [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], 'ip6gre0\x00', 'ip6gretap0\x00', {}, {0xff}, 0x0, 0x8000, 0x2, 0x1c}, 0x0, 0xc8, 0x108}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x20, 0x0, "4a133cd521f96a9022ebacfd72b6956baeb6888712bafc5861b5e07956a4"}}}, {{@ipv6={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @remote={0xfe, 0x80, [], 0xbb}, [0xffffffff, 0x0, 0xffffffff, 0xffffffff], [0x0, 0x0, 0xffffffff], 'teql0\x00', 'irlan0\x00', {0xff}, {}, 0xff, 0x3, 0x7, 0x1}, 0x0, 0x110, 0x238, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x8, 0x4, 0x1, [0x1ff, 0x80, 0x80000000, 0x7, 0x40, 0x0, 0xcf, 0xffff, 0x4, 0x3, 0x101, 0x4, 0x3, 0xffffffff, 0x100000000, 0x9], 0x3}}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x8, 'system_u:object_r:crontab_exec_t:s0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x578) sendmsg$nl_generic(r1, &(0x7f0000000040)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)={0x1c, 0x27, 0x1, 0x0, 0x0, {0x8}, [@typed={0x8, 0x10001, @u32}]}, 0x1c}, 0x1}, 0x0) 2018/04/12 05:33:33 executing program 6: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000001dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000003fb8)=ANY=[@ANYBLOB="480000000000000014010000010000000000000000000000", @ANYPTR=&(0x7f0000012f46)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ba00000000000000", @ANYPTR=&(0x7f000001a000)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000eaffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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@ANYBLOB="0010000000000000"], @ANYBLOB="010000000000000000000000000000000000000000000000"], 0x48}, 0x0) 2018/04/12 05:33:33 executing program 0: r0 = syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x181000) ioctl$KDENABIO(r0, 0x4b36) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000400)=0x3) gettid() setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000240)='comm\x00') mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r1, &(0x7f0000000380)={0x30, 0x5, 0x1, 0x7fff, 0x1, 0x81, 0xfe000, 0x1}, 0x0) ioctl$fiemap(r2, 0x40086610, &(0x7f0000000080)) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x101100) fstat(r2, &(0x7f0000000100)) syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x6d, 0x20000000000) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x2, 0x10000) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000180)='./file0\x00', 0x5fb, 0x1, &(0x7f0000000200)=[{&(0x7f00000002c0)="e831c0f538dab045d6ffca0377fe0bb166783c06e6b6a8971cdddf2975bba08a35e962103485120eb42b12c26cb10020855aea79fb0d24487004fbcae0c62ee6e672d84f65e570b39b260337ec44", 0x4e, 0x9}], 0x80, &(0x7f0000000340)={[{@lockproto_dlm='lockproto=dlm', 0x2c}]}) 2018/04/12 05:33:33 executing program 7 (fault-call:4 fault-nth:3): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:33 executing program 4: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000440)="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", 0x1bc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x89000400}, 0x6, &(0x7f0000000040)={&(0x7f0000001400)={0x101c, 0x2, 0x1, 0x1, 0x70bd29, 0x25dfdbfd, {0x100000d, 0x0, 0x5}, [@typed={0x8, 0x2d, @fd=r0}, @nested={0x0, 0x41, [@generic="10ade39a93c0178851867449", @generic="5f62bd1558b941f5c22147ae934cfbe9889b4a053bcca518adceb8974cb38187107bbb82dd9f3a7d89da24f6e0d24d1257fc5f7f02e44970dd309e419a155351e07bf34c9a2abbd29c137e34d72fde2403cbce", @generic="8f8e8cbf3cd46b906c31e7cf50b9bde5", @typed={0x0, 0x92}, @generic="2296af033d82bca72d53cc0e2f64c20a7cf68a9e2fd399a23c9e0a84019db99ddfbe33ed3e7054b0bba8ac14405676775b3434713c6da81214b766848e5f0326028d346a278e227996e8e957c491102a5ec59d2acea1a663aa37d92db52d0edc829d0f43b7fd1259761c80bab66205dfa8673ab5893f7f752bdc270bb8ce9eaf7a55917a1d08e00f4fd4f03e55bf7e7a2a8793f7e28932b98f10e42f2fcc5a634bc6", @typed={0x0, 0x81, @u32=0x1000}, @generic="d4764dc59844fec8d5e51e6f839f7368725dc95624a84b64e836fbc3a4471f09e8ae8cf871ffb6185d78d10803d5bb8bfa5c49f44d718992205c1b687032cb2dca933ace6037113872dce6af23292c1854e84c97207603e65208b72336e5b319cd79ccf420e26d875e538601c777db0b3b780a7e07f3a072e095dae66bd6199af50d642bd6b11bae23db0b98b3ecdf3bd9d573b822393c363f1d1f5f95d85eb4b392b92bd4a4db21d94ef22c5618e0c821ee1c64cb862cf73c8656f1"]}]}, 0x101c}, 0x1}, 0x200000000000001) 2018/04/12 05:33:33 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @dev}, &(0x7f0000000240)=0xc) accept$packet(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000002c0)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000003c0)={0x0, @multicast2, @dev}, &(0x7f0000000400)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000740)={@dev, 0x0}, &(0x7f0000000780)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000007c0)={'team0\x00', 0x0}) getpeername(r0, &(0x7f0000000800)=@hci={0x0, 0x0}, &(0x7f0000000880)=0x80) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000008c0)={0x0, @broadcast, @broadcast}, &(0x7f0000000900)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000004640)={@mcast2, 0x0}, &(0x7f0000004680)=0x14) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f00000046c0)={@local, 0x0}, &(0x7f0000004700)=0x14) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000004b80)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xc008}, 0xc, &(0x7f0000004b40)={&(0x7f0000004740)=ANY=[@ANYBLOB="fc030000", @ANYRES16=r2, @ANYBLOB="000229bd7000fcdbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="4400020040000100240001086d6f647c000000000000000000000000000000000000000000000000000000000880030005000000100004d162726f61646361737400000008000100", @ANYRES32=r4, @ANYBLOB="f00102003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r6, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r7, @ANYBLOB="4c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000001c0004002400fa06be210000083a8009ecb0000000800105040000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000700000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040000000000080007000000000008000100", @ANYRES32=r10, @ANYBLOB="9c01020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000500000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000700000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000100008008000700000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="3c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c00040008008009080000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r12, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400c90c0000"], 0x3fc}, 0x1}, 0x20000000) recvmmsg(r0, &(0x7f0000001480)=[{{&(0x7f0000001180)=@alg, 0x80, &(0x7f0000001400), 0x0, &(0x7f0000001440)=""/21, 0x15}}], 0x1, 0x40000061, &(0x7f0000001600)) [ 101.308117] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 101.330621] FAULT_INJECTION: forcing a failure. [ 101.330621] name failslab, interval 1, probability 0, space 0, times 0 [ 101.342278] CPU: 0 PID: 9530 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 101.349129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.358491] Call Trace: [ 101.359069] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 101.361151] dump_stack+0x1b9/0x294 [ 101.373246] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.378485] should_fail.cold.4+0xa/0x1a [ 101.382585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.387724] ? graph_lock+0x170/0x170 [ 101.391554] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 101.396677] ? perf_trace_run_bpf_submit+0x246/0x370 [ 101.401803] ? find_held_lock+0x36/0x1c0 [ 101.405894] ? __lock_is_held+0xb5/0x140 [ 101.409977] ? fib_sync_down_dev+0x200/0xa00 [ 101.414422] ? check_same_owner+0x320/0x320 [ 101.418771] ? rcu_note_context_switch+0x710/0x710 [ 101.423737] __should_failslab+0x124/0x180 [ 101.427996] should_failslab+0x9/0x14 [ 101.431814] __kmalloc_track_caller+0x2c4/0x760 [ 101.436512] ? cgroup_mount+0xd90/0xd90 [ 101.440503] ? kstrdup_const+0x66/0x80 [ 101.444410] kstrdup+0x39/0x70 [ 101.447623] kstrdup_const+0x66/0x80 [ 101.451343] __kernfs_new_node+0xa8/0x580 [ 101.455482] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 101.460237] ? css_next_descendant_pre+0x77/0x190 [ 101.465079] ? cgroup_propagate_control+0x3e7/0x5a0 [ 101.470089] kernfs_new_node+0x80/0xf0 [ 101.473968] kernfs_create_dir_ns+0x3d/0x140 [ 101.478369] cgroup_mkdir+0x776/0x10d0 [ 101.482252] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 101.486997] ? put_itimerspec64+0x310/0x310 [ 101.491318] ? set_nlink+0xaf/0x140 [ 101.494946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.500503] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 101.506034] ? kernfs_get_active+0xb2/0x120 [ 101.510356] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 101.515112] kernfs_iop_mkdir+0x159/0x1e0 [ 101.519247] ? getname_flags+0xd0/0x5a0 [ 101.523210] vfs_mkdir+0x42e/0x6b0 [ 101.526739] do_mkdirat+0x266/0x2f0 [ 101.530360] ? SyS_mknod+0x40/0x40 [ 101.533891] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 101.538722] ? do_syscall_64+0xb7/0x9d0 [ 101.542687] SyS_mkdir+0x22/0x30 [ 101.546044] ? SyS_mkdirat+0x30/0x30 [ 101.549747] do_syscall_64+0x29e/0x9d0 [ 101.553630] ? vmalloc_sync_all+0x30/0x30 [ 101.557783] ? kasan_check_write+0x14/0x20 [ 101.562014] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.566951] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.571874] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.577231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.582085] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.587280] RIP: 0033:0x455279 [ 101.590455] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 101.590977] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 101.598160] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 101.598170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 101.598182] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.598192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.598203] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000003 2018/04/12 05:33:33 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400, 0x0) mq_timedsend(r0, &(0x7f00000000c0)="49cca60eb0532dcb31ebd26aeade690d3943d4d65c5776ed5de08bb49bff6f688884b55e780c3e823ec96f4c0bc6995c1f88caccee2243cb8e2bf70c4bea8255412baa6a89a3187784f3104f0fa4e45f97e7363014", 0x55, 0x9, &(0x7f0000000140)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-384\x00'}, 0xd6fffe1f271812de) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000052000)="21130000000000000000000000000000", 0x10) r2 = accept$alg(r1, 0x0, 0x0) write(r2, &(0x7f00000003c0)="44180c5030827edcf6bf39b97527f6f21443881bb2a1f64db2727897a0d1f3a55d000100007667b83ce7046eb086be4413b96bb4d6bc226737336a656cba4e5fa6a03d222835d12356b961885d6a5d93d15d9c5165522024d4a2115a1220000000a597f8ec92f6c647bc5dae46c7c115cca5db7843dac321aec80792327b78a8f4e92d801249313849e470e794d7231f83aedf08234c16ffba97e7ccf978ae94d471c096ef33d4ac30ef6c2fafbd18eb", 0xb0) readv(r2, &(0x7f00006e8ff0)=[{&(0x7f000070bf52)=""/174, 0xfffffde9}], 0x1) 2018/04/12 05:33:33 executing program 6: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) clock_gettime(0x0, &(0x7f00000044c0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000004240)=[{{&(0x7f0000000080)=@pppol2tpin6, 0x80, &(0x7f0000000400)=[{&(0x7f0000000380)=""/114, 0x72}], 0x1, &(0x7f0000000440)=""/50, 0x32}}, {{&(0x7f0000000a80)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000c00)=""/123, 0x7b}], 0x1}}], 0x2, 0x10023, &(0x7f0000004500)={0x0, r2+10000000}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000040)={r3, r4/1000+10000}, 0x10) 2018/04/12 05:33:33 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff60061187a"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) r0 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000080)) connect(r0, &(0x7f00000003c0)=@nl=@unspec, 0x80) 2018/04/12 05:33:33 executing program 7 (fault-call:4 fault-nth:4): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:33 executing program 0: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x80002, 0x0) write$eventfd(r0, &(0x7f0000006000), 0xff03) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x7fff) sendfile(r0, r1, &(0x7f0000b4bff8), 0x100000002) rt_sigprocmask(0x0, &(0x7f0000000000)={0xd2a3}, &(0x7f0000000040), 0x8) fallocate(r1, 0x2, 0x4, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2018/04/12 05:33:33 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) fstatfs(r0, &(0x7f0000000100)=""/247) syz_fuse_mount(&(0x7f00000000c0)='..', 0x0, 0x0, 0x0, 0x0, 0x80424) 2018/04/12 05:33:33 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x9, 0x9, 0x7d, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000), &(0x7f0000359f9e)}, 0x20) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ipv6_route\x00') bind$vsock_dgram(r1, &(0x7f0000000040)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000022cff0)={r0, &(0x7f00002a5000)}, 0x10) 2018/04/12 05:33:33 executing program 3: r0 = socket(0x0, 0x7, 0x1) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20d}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x705000, 0x1, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000080)="5399dc7347b66691bdf9433075e64c49d0dc3d83d63d5c0621742ee7ee1287c3caa5423f4d4c291c96"}, 0x10) [ 101.657979] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 101.734519] FAULT_INJECTION: forcing a failure. [ 101.734519] name failslab, interval 1, probability 0, space 0, times 0 [ 101.745910] CPU: 0 PID: 9560 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 101.752767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.762136] Call Trace: [ 101.764751] dump_stack+0x1b9/0x294 [ 101.768414] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.773653] should_fail.cold.4+0xa/0x1a [ 101.777735] ? __kmalloc_track_caller+0x14a/0x760 [ 101.782610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.787737] ? do_mkdirat+0x266/0x2f0 [ 101.791560] ? SyS_mkdir+0x22/0x30 [ 101.795111] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.800479] ? graph_lock+0x170/0x170 [ 101.804271] ? find_held_lock+0x36/0x1c0 [ 101.808327] ? print_usage_bug+0xc0/0xc0 [ 101.812385] ? find_held_lock+0x36/0x1c0 [ 101.816444] ? __lock_is_held+0xb5/0x140 [ 101.820515] ? check_same_owner+0x320/0x320 [ 101.824833] ? rcu_note_context_switch+0x710/0x710 [ 101.829754] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.834772] __should_failslab+0x124/0x180 [ 101.839018] should_failslab+0x9/0x14 [ 101.842819] kmem_cache_alloc+0x2af/0x760 [ 101.846959] ? memcpy+0x45/0x50 [ 101.850235] ? kstrdup+0x59/0x70 [ 101.853601] __kernfs_new_node+0xe7/0x580 [ 101.857752] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 101.862511] ? css_next_descendant_pre+0x77/0x190 [ 101.867351] ? cgroup_propagate_control+0x3e7/0x5a0 [ 101.872370] kernfs_new_node+0x80/0xf0 [ 101.876261] kernfs_create_dir_ns+0x3d/0x140 [ 101.880666] cgroup_mkdir+0x776/0x10d0 [ 101.884562] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 101.889313] ? put_itimerspec64+0x310/0x310 [ 101.893633] ? set_nlink+0xaf/0x140 [ 101.897253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.902784] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 101.908314] ? kernfs_get_active+0xb2/0x120 [ 101.912627] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 101.917377] kernfs_iop_mkdir+0x159/0x1e0 [ 101.921517] ? getname_flags+0xd0/0x5a0 [ 101.925491] vfs_mkdir+0x42e/0x6b0 [ 101.929037] do_mkdirat+0x266/0x2f0 [ 101.932664] ? SyS_mknod+0x40/0x40 [ 101.936199] ? ksys_mount+0xa8/0x140 [ 101.939906] ? do_syscall_64+0xb7/0x9d0 [ 101.943876] SyS_mkdir+0x22/0x30 [ 101.947243] ? SyS_mkdirat+0x30/0x30 [ 101.950951] do_syscall_64+0x29e/0x9d0 [ 101.954828] ? vmalloc_sync_all+0x30/0x30 [ 101.958967] ? kasan_check_write+0x14/0x20 [ 101.963197] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.968120] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.973049] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.978412] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/12 05:33:33 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000007c0)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000cf1ffc)=0x600210) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000002c0)={0x8, {{0x2, 0x4e22, @rand_addr=0xfffffffffffffffe}}, 0x1, 0x2, [{{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e20, @rand_addr=0x50d}}]}, 0x190) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, r1+10000000}, &(0x7f0000000200), 0x8) pwritev(r0, &(0x7f0000ed8f70)=[{&(0x7f00007d7f41)='k', 0x1}], 0x1, 0x0) 2018/04/12 05:33:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) pipe(&(0x7f0000815000)={0x0, 0x0}) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r2, &(0x7f0000eacfd0)=[{&(0x7f0000493f7e)="ac", 0x1}], 0x1, 0x0) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xfffffffffffffe97) readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/140, 0x8c}], 0x1) [ 101.983255] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.988434] RIP: 0033:0x455279 [ 101.991612] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 101.999314] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 102.006575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 102.013835] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.021094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.028356] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000004 2018/04/12 05:33:34 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000805000), 0x0, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) r3 = dup3(r0, r1, 0x80000) bind$vsock_dgram(r3, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) 2018/04/12 05:33:34 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x800, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000240)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x1, 0x0) clock_gettime(0x7, &(0x7f0000000240)={0x0, 0x0}) ppoll(&(0x7f0000000080)=[{r1}], 0x200000000000013a, &(0x7f00000000c0)={r2, r3+30000000}, &(0x7f0000000100), 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000001c0)=r4) stat(&(0x7f0000000140)='./file0\x00', &(0x7f00000003c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000180)='cgroup\x00', 0x0, &(0x7f0000000140)) [ 102.068676] cgroup: cgroup2: unknown option "fd=20" 2018/04/12 05:33:34 executing program 1: r0 = socket$inet(0x15, 0x400000080005, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f000001a000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000000)={@multicast1, @multicast2}, &(0x7f0000000040)=0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000012000), 0x0, &(0x7f0000024fb8)=ANY=[@ANYBLOB="100000000000000014097b0001000000"], 0x10}, 0x0) shutdown(r0, 0x1) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000200)=ANY=[@ANYBLOB="6e61740000000000190000000000000000000000fdffffff000000000000000005000000000021000000000000000000000000000000000000000000000000000000000000000000000000000000000000f9e3a5249abfac4857d4f3d7e6f700000000000020000000000000000000000000f40453bb23826271449b2bcfbc133117e4cc91d524e8114fe0e10746eec8e141106da7685fb7795cd8643646b70f4aa653146bdbee07bb2af5636abd35d8c76cf2e03040853992580db06694f9c3e14a76dcdfafb42eee1fbbced434e9d785739520c9"], 0x78) 2018/04/12 05:33:34 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4203, r1) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f0000000080)) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x9b, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000100)="40f90f55ceddae2fd4f4212b6abc957c03153820a8f72b95e1395a5e4c988a0b845e9bbda4d84f113f7deb030eb94e02fffa034dae6e5a459cad7269ded47d9d9dbfd1d97fe772e893144955e8d14ad09d7ffd34e0517f226f8c1fae854bc61763ca4ec418945405e1b9c07f48ae6f6ee784e2aebfe723a0c6460a6a50ceba1c93648422c0af993039be41f9dfaf7f577de11d62d0f00fbddde8a4b490300373d4f59773e0a8dc7dfe9591b68e8a8a34d4af782ed095f4ea23dbdc2f27a8905427839d9e63b3269f4246a48b7e80e65b792f1f79b6ddec49105e3473957dd2bf92b77cfb167c0ba6c28bd138975f7617eafd23", 0xf3, 0x9}, {&(0x7f0000000200)="e1a81e0f1181654864411e740a76adb80ee9651cea302f6d239b79d1fefdb7710015c0d6d72ba3320b0b4d8a89218992c6fa11c65d7e05bc6cb824a430afd1b8d80b7e33aa0c18dee5b1e9e917c86c4439e06de1ca87f3927a9ca9a2f30dbfbd9862cf4d34478801c39b7f15898e", 0x6e, 0x400}, {&(0x7f0000000280)="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", 0xfd}, {&(0x7f0000000380)="e34477401f70a9f543c439b0fd82fea9aa01b158a61b6ed7baca0907d7b522e2efbb04c1a87a22e18df5f1d941f20a01daf3b240e0ecc875feb3", 0x3a, 0x96d4}], 0x200010, &(0x7f0000000440)=ANY=[@ANYBLOB='us]jquota,\x00']) 2018/04/12 05:33:34 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet6(0xa, 0x100000000000005, 0x0) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000000040)=0x3fb, 0x4) bind$inet6(r1, &(0x7f0000fe8fe4)={0xa, 0x4e20}, 0x1c) listen(r1, 0x2) listen(r0, 0x26) 2018/04/12 05:33:34 executing program 3: r0 = getpgid(0x0) ptrace$peekuser(0x3, r0, 0x10000) syz_emit_ethernet(0x14, &(0x7f0000000140)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@generic={0x8863, "85e7a0227265"}}}, &(0x7f0000000100)) 2018/04/12 05:33:34 executing program 7 (fault-call:4 fault-nth:5): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:34 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000800c5012, &(0x7f0000003ff8)) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000180)) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x800, 0x0) 2018/04/12 05:33:34 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond_slave\x00', &(0x7f00000000c0)=@ethtool_coalesce={0xe}}) [ 102.244360] REISERFS warning (device loop5): super-6502 reiserfs_getopt: unknown mount option "us]jquota" [ 102.306569] FAULT_INJECTION: forcing a failure. [ 102.306569] name failslab, interval 1, probability 0, space 0, times 0 [ 102.317924] CPU: 0 PID: 9603 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 102.324788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.334157] Call Trace: [ 102.336770] dump_stack+0x1b9/0x294 [ 102.340430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.345662] should_fail.cold.4+0xa/0x1a [ 102.349750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.354886] ? graph_lock+0x170/0x170 [ 102.358711] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 102.363833] ? perf_trace_run_bpf_submit+0x246/0x370 [ 102.368962] ? find_held_lock+0x36/0x1c0 [ 102.373052] ? __lock_is_held+0xb5/0x140 [ 102.377160] ? check_same_owner+0x320/0x320 [ 102.381513] ? rcu_note_context_switch+0x710/0x710 [ 102.386473] __should_failslab+0x124/0x180 [ 102.390743] should_failslab+0x9/0x14 [ 102.394558] __kmalloc_track_caller+0x2c4/0x760 [ 102.399258] ? cgroup_mount+0xd90/0xd90 [ 102.403257] ? kstrdup_const+0x66/0x80 2018/04/12 05:33:34 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) timer_create(0x3, &(0x7f0000000140)={0x0, 0x33}, &(0x7f0000000180)=0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000000200)={{r2, r3+30000000}, {0x0, 0x1c9c380}}, &(0x7f0000000240)) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r4, 0x4, 0x4000) getsockopt$IPT_SO_GET_INFO(r4, 0x0, 0x40, &(0x7f0000000100)={'security\x00'}, &(0x7f0000000000)=0x18) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000080)={'bcsf0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) pread64(0xffffffffffffffff, &(0x7f00000000c0)=""/8, 0x18e, 0x1ffff) execveat(r4, &(0x7f0000000280)='./file0\x00', &(0x7f0000000340)=[&(0x7f00000002c0)='/dev/snd/seq\x00', &(0x7f0000000300)='/dev/snd/seq\x00'], &(0x7f00000004c0)=[&(0x7f0000000380)='security\x00', &(0x7f00000003c0)='bcsf0\x00', &(0x7f0000000400)='port1\x00', &(0x7f0000000440)='security\x00', &(0x7f0000000480)='(\x00'], 0x1400) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000000500)) timer_create(0x2, &(0x7f0000000b40)={0x0, 0x2f, 0x2, @thr={&(0x7f0000000a80)="e54089b9e7e915271bca43f63936f7b5f8737a7327a274281cf0aeac7c2f7ca4d041ab74b7586976c9d8abae7c1fa0dfafa5ae3ce2fc294f0fecee34a371a635592f73ad5fcddb07fdb5fa2a375981f5a9ea05ed3303dbbdc45aac8d542393a2d0f3e9636b61cdb0e8e55fe8b3ba0178b8486233d8dddbb6aa69867927a7ad3e8f667115d3b189d6b656f38f49ca57377906da57efcd69515589b95f36afec86b6", &(0x7f0000000a00)="d40bc5d296ddb613eeedf9ab78b3d948524c2a5a8dd642d7"}}, &(0x7f0000000b80)) readv(r4, &(0x7f0000000040)=[{&(0x7f0000000c00)=""/4096, 0x1000}, {&(0x7f0000001c00)=""/4096, 0x1000}], 0x2) fcntl$getflags(0xffffffffffffffff, 0x1) ioctl$KVM_SET_XSAVE(0xffffffffffffffff, 0x5000aea5, &(0x7f0000000540)={"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"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) [ 102.407173] kstrdup+0x39/0x70 [ 102.410390] kstrdup_const+0x66/0x80 [ 102.414126] __kernfs_new_node+0xa8/0x580 [ 102.418300] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 102.423096] ? css_next_descendant_pre+0x77/0x190 [ 102.427968] ? cgroup_propagate_control+0x3e7/0x5a0 [ 102.433023] kernfs_new_node+0x80/0xf0 [ 102.436939] kernfs_create_dir_ns+0x3d/0x140 [ 102.441373] cgroup_mkdir+0x776/0x10d0 [ 102.445296] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 102.450077] ? put_itimerspec64+0x310/0x310 [ 102.454419] ? set_nlink+0xaf/0x140 [ 102.458071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.463639] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 102.469195] ? kernfs_get_active+0xb2/0x120 [ 102.473541] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 102.478320] kernfs_iop_mkdir+0x159/0x1e0 [ 102.482483] ? getname_flags+0xd0/0x5a0 [ 102.486483] vfs_mkdir+0x42e/0x6b0 [ 102.490053] do_mkdirat+0x266/0x2f0 [ 102.493702] ? SyS_mknod+0x40/0x40 [ 102.497255] ? ksys_mount+0xa8/0x140 [ 102.500981] ? do_syscall_64+0xb7/0x9d0 [ 102.504956] SyS_mkdir+0x22/0x30 [ 102.508315] ? SyS_mkdirat+0x30/0x30 [ 102.512027] do_syscall_64+0x29e/0x9d0 [ 102.515910] ? vmalloc_sync_all+0x30/0x30 [ 102.520049] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.524538] ? finish_task_switch+0x1ca/0x820 [ 102.529034] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.533956] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.538882] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.544244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.549087] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.554266] RIP: 0033:0x455279 [ 102.557445] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 102.565153] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 102.572411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 102.579671] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.586929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.594187] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000005 2018/04/12 05:33:43 executing program 3: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000340)=0x3ff, 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x1, 0x0) close(r1) connect$l2tp(r1, &(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x2, 0x1, 0x1, {0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x100}}}, 0x32) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="006400ecff0345") getdents64(r2, &(0x7f00000002c0)=""/66, 0x146) setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000440)=0x8b, 0x4) getdents(r2, &(0x7f00000001c0)=""/249, 0xf9) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000100)={0x9, {{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x2}}}, 0x88) getdents64(r2, &(0x7f00000003c0)=""/105, 0x69) getdents64(r2, &(0x7f0000000df0)=""/528, 0x7f355eb8) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000000000)={0x1c}) 2018/04/12 05:33:43 executing program 6: r0 = socket$inet(0x2, 0x2, 0x2000000088) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000000100)={0x7, 0x6, 0x2}) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480), 0x268, &(0x7f0000000000)=""/187, 0x1ca}, 0x0) sendto$inet(r0, &(0x7f0000000000)="9ba72b3db7ec01994cca721a20582f12e4807da20b99507a007f28916cf600000000000000000d724b75cc0600000005cfb28e44f4775eca053cfd714372c22ea62162339d", 0x45, 0x0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) 2018/04/12 05:33:43 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x10800, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x0, &(0x7f0000000000), &(0x7f0000012000)=0xf125c8470b668d4a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x0, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000908ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/12 05:33:43 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) ioctl$void(r0, 0xc0045878) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r3 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x5, 0x40000) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2909}}, 0x9, 0x401, 0xcad1, "23f7f31e3e0da40eeea538d93fc71af6f0f11407d9376660ca79cc80c03f1ba9ad0913de4ed48cf2a2985612e74f158290594814de81ef3b2b1397718a090e3999c921c438909b5838356c2629d48cb8"}, 0xd8) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000300)="40bb47b63acfc2e82a6803bda5404033", 0x10) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_cache\x00') connect$nfc_llcp(r4, &(0x7f0000000080)={0x27, 0x1, 0x0, 0x7, 0x200000009, 0x9, "f5ae124598557aeaccd9533d1f9333b89fbfcf57fe3710c07f46c42ef546341a4deefc5e978846e4a4734fac4154737f23b27a5742f38fbc5af1553d1265f0", 0x3d}, 0x60) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000100)={0x8f, 0x0, [0x3]}) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000380)={0x400, 0x2, 0x3, 0xfff, 0x7, 0x2}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x600202, 0x0) 2018/04/12 05:33:43 executing program 7 (fault-call:4 fault-nth:6): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:43 executing program 0: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7fffffff, 0x200000) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000040)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x10201, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000000a000)={&(0x7f0000c6cff4)={0x10}, 0x316, &(0x7f0000001000)={&(0x7f0000004000)=@ipmr_getroute={0x0, 0x1a, 0x400, 0x70bd2c, 0x25dfdbfd, {0x80}, ["", "", "", ""]}, 0x28}, 0x1}, 0x0) 2018/04/12 05:33:43 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x4, 0x4002) perf_event_open$cgroup(&(0x7f0000000500)={0x0, 0x70, 0x400, 0x4, 0x3ff, 0xf17, 0x0, 0x0, 0x2040, 0xc, 0x7, 0x4, 0x0, 0x1, 0x3, 0x3, 0x20000000000000, 0x6, 0x19, 0xb4, 0xae72, 0x0, 0xc2, 0x0, 0x4c, 0x2, 0x3, 0x100, 0x4, 0x1, 0x5, 0x3, 0x934, 0xffffffff, 0xfff, 0xbee, 0x8001, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000004c0), 0x4}, 0x0, 0x2, 0x0, 0x5, 0x5038, 0x0, 0x2cb5ce56}, r0, 0xb, r0, 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000003c0)={0x0, 0x9}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000440)={r1, 0x0, 0x8, [0x2, 0x1ff, 0x1ff, 0x8, 0x0, 0x8001, 0x4, 0x5]}, &(0x7f0000000480)=0x18) mmap(&(0x7f000035d000/0x2000)=nil, 0x2000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{}, {{@in6}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000180)=0xe8) getuid() getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = syz_open_dev$sndctrl(&(0x7f0000000200)='/dev/snd/controlC#\x00', 0x0, 0x40000000000000) r3 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x200000000}, &(0x7f0000000380)=0x8) ioctl$TUNSETVNETLE(r3, 0x400454dc, &(0x7f0000000340)) connect$ax25(r0, &(0x7f0000000000)={0x3, {"e36659e5f3c811"}}, 0x10) syz_open_dev$urandom(&(0x7f00000001c0)='/dev/urandom\x00', 0x0, 0x200000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f000035dffc)) 2018/04/12 05:33:43 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) [ 111.493285] FAULT_INJECTION: forcing a failure. [ 111.493285] name failslab, interval 1, probability 0, space 0, times 0 [ 111.504998] CPU: 1 PID: 9638 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 111.511862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.521224] Call Trace: [ 111.523829] dump_stack+0x1b9/0x294 [ 111.527482] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.532701] should_fail.cold.4+0xa/0x1a [ 111.536780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.541890] ? perf_trace_lock+0xd6/0x900 [ 111.546053] ? perf_trace_lock+0xd6/0x900 [ 111.550214] ? zap_class+0x720/0x720 [ 111.553940] ? zap_class+0x720/0x720 [ 111.557660] ? graph_lock+0x170/0x170 [ 111.561465] ? lock_acquire+0x1dc/0x520 [ 111.565441] ? pcpu_alloc+0x98b/0x1380 [ 111.569316] ? graph_lock+0x170/0x170 [ 111.573111] ? print_usage_bug+0xc0/0xc0 [ 111.577167] __should_failslab+0x124/0x180 [ 111.581394] should_failslab+0x9/0x14 [ 111.585187] kmem_cache_alloc+0x47/0x760 [ 111.589242] ? lock_downgrade+0x8e0/0x8e0 [ 111.593382] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 111.599083] idr_get_free+0x87e/0x1090 [ 111.602967] ? radix_tree_clear_tags+0xc0/0xc0 [ 111.607535] ? __kernel_text_address+0xd/0x40 [ 111.612025] ? unwind_get_return_address+0x61/0xa0 [ 111.616945] ? __save_stack_trace+0x7e/0xd0 [ 111.621261] ? save_stack+0xa9/0xd0 [ 111.624875] ? save_stack+0x43/0xd0 [ 111.628487] ? kasan_kmalloc+0xc4/0xe0 [ 111.632360] ? kasan_slab_alloc+0x12/0x20 [ 111.636493] ? kmem_cache_alloc+0x12e/0x760 [ 111.640801] ? __kernfs_new_node+0xe7/0x580 [ 111.645108] ? kernfs_new_node+0x80/0xf0 [ 111.649157] ? kernfs_create_dir_ns+0x3d/0x140 [ 111.653726] ? cgroup_mkdir+0x776/0x10d0 [ 111.657774] ? kernfs_iop_mkdir+0x159/0x1e0 [ 111.662084] ? vfs_mkdir+0x42e/0x6b0 [ 111.665788] ? do_mkdirat+0x266/0x2f0 [ 111.669575] ? do_syscall_64+0x29e/0x9d0 [ 111.673623] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.678971] ? print_usage_bug+0xc0/0xc0 [ 111.683028] ? find_held_lock+0x36/0x1c0 [ 111.687081] ? print_usage_bug+0xc0/0xc0 [ 111.691129] ? graph_lock+0x170/0x170 [ 111.694923] idr_alloc_u32+0x1ef/0x3b0 [ 111.698809] ? __fprop_inc_percpu_max+0x2c0/0x2c0 [ 111.703639] ? lock_acquire+0x1dc/0x520 [ 111.707602] ? __kernfs_new_node+0x10e/0x580 [ 111.711998] ? __lock_is_held+0xb5/0x140 [ 111.716058] idr_alloc_cyclic+0x167/0x340 [ 111.720198] ? idr_alloc+0x1a0/0x1a0 [ 111.723899] ? kasan_check_write+0x14/0x20 [ 111.728118] ? do_raw_spin_lock+0xc1/0x200 [ 111.732343] __kernfs_new_node+0x1a3/0x580 [ 111.736565] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 111.741312] ? css_next_descendant_pre+0x77/0x190 [ 111.746142] ? cgroup_propagate_control+0x3e7/0x5a0 [ 111.751150] kernfs_new_node+0x80/0xf0 [ 111.755036] kernfs_create_dir_ns+0x3d/0x140 [ 111.759435] cgroup_mkdir+0x776/0x10d0 [ 111.763318] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 111.768063] ? put_itimerspec64+0x310/0x310 [ 111.772373] ? set_nlink+0xaf/0x140 [ 111.775991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.781519] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 111.787052] ? kernfs_get_active+0xb2/0x120 [ 111.791363] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 111.796107] kernfs_iop_mkdir+0x159/0x1e0 [ 111.800239] ? getname_flags+0xd0/0x5a0 [ 111.804202] vfs_mkdir+0x42e/0x6b0 [ 111.807730] do_mkdirat+0x266/0x2f0 [ 111.811344] ? SyS_mknod+0x40/0x40 [ 111.814875] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 111.819707] ? do_syscall_64+0xb7/0x9d0 [ 111.823670] SyS_mkdir+0x22/0x30 [ 111.827028] ? SyS_mkdirat+0x30/0x30 [ 111.830729] do_syscall_64+0x29e/0x9d0 [ 111.834601] ? vmalloc_sync_all+0x30/0x30 [ 111.839118] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.843613] ? finish_task_switch+0x1ca/0x820 [ 111.848098] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.853022] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.857963] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 111.863318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.868179] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.873370] RIP: 0033:0x455279 [ 111.876543] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 111.884239] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 2018/04/12 05:33:43 executing program 0: unshare(0x20000400) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0), 0x4) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000000)=0x101) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000180)={r0, 0xffffffffffffffff, 0x4000000005, 0x2}, 0xfffffffffffffe6b) 2018/04/12 05:33:44 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="02060000020000002abd70f276006500"], 0x10}, 0x1}, 0x0) [ 111.891491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 111.898758] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.906017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 111.913274] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000006 2018/04/12 05:33:44 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x10, 0x8000000000004, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x400}, 0x2c) bpf$MAP_CREATE(0x4, &(0x7f0000000880)={0x13, 0x0, 0x0, 0xfffffffffffffffe, 0x20000000, 0x0}, 0x2c) 2018/04/12 05:33:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(r0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00006dd000)) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200, 0x0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'teql0\x00'}}) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) poll(&(0x7f0000000080), 0x0, 0x0) 2018/04/12 05:33:44 executing program 3: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000340)=0x3ff, 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x1, 0x0) close(r1) connect$l2tp(r1, &(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x2, 0x1, 0x1, {0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x100}}}, 0x32) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="006400ecff0345") getdents64(r2, &(0x7f00000002c0)=""/66, 0x146) setsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000440)=0x8b, 0x4) getdents(r2, &(0x7f00000001c0)=""/249, 0xf9) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000100)={0x9, {{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x2}}}, 0x88) getdents64(r2, &(0x7f00000003c0)=""/105, 0x69) getdents64(r2, &(0x7f0000000df0)=""/528, 0x7f355eb8) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000000000)={0x1c}) 2018/04/12 05:33:44 executing program 7 (fault-call:4 fault-nth:7): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:44 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/04/12 05:33:44 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc), 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x82101) ioctl$TIOCGPTPEER(r1, 0x5441, 0x536) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) getresuid(&(0x7f0000000080)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000200)=0x1) lchown(&(0x7f0000000040)='./file0\x00', r2, r3) [ 112.059313] QAT: Invalid ioctl [ 112.093827] FAULT_INJECTION: forcing a failure. [ 112.093827] name failslab, interval 1, probability 0, space 0, times 0 [ 112.098196] QAT: Invalid ioctl [ 112.105185] CPU: 1 PID: 9673 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 112.115156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.124519] Call Trace: [ 112.127121] dump_stack+0x1b9/0x294 [ 112.130780] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.135996] should_fail.cold.4+0xa/0x1a [ 112.140079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.145196] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.150225] ? graph_lock+0x170/0x170 [ 112.154037] ? lock_downgrade+0x8e0/0x8e0 [ 112.158214] ? find_held_lock+0x36/0x1c0 [ 112.162291] ? __lock_is_held+0xb5/0x140 [ 112.166376] ? check_same_owner+0x320/0x320 [ 112.170709] ? radix_tree_clear_tags+0xc0/0xc0 [ 112.175306] ? rcu_note_context_switch+0x710/0x710 [ 112.180241] ? lock_release+0xa10/0xa10 [ 112.184227] __should_failslab+0x124/0x180 [ 112.188475] should_failslab+0x9/0x14 2018/04/12 05:33:44 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 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, 0x3, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_config_ext={0x4, 0xffffffff}}, 0x0, 0xc, 0xffffffffffffffff, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000003, 0x8972, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x8003) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) mremap(&(0x7f0000b24000/0x14000)=nil, 0x14000, 0xe000, 0x3, &(0x7f0000bf8000/0xe000)=nil) madvise(&(0x7f0000a62000/0x1000)=nil, 0x1000, 0x10200000008) [ 112.192285] __kmalloc_track_caller+0x2c4/0x760 [ 112.196963] ? __might_sleep+0x95/0x190 [ 112.200953] ? ___ratelimit.cold.2+0x6a/0x6a [ 112.205373] ? kstrdup_const+0x66/0x80 [ 112.209273] kstrdup+0x39/0x70 [ 112.212483] kstrdup_const+0x66/0x80 [ 112.216213] __kernfs_new_node+0xa8/0x580 [ 112.220378] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 112.225147] ? find_held_lock+0x36/0x1c0 [ 112.229224] ? kasan_check_read+0x11/0x20 [ 112.233384] ? read_word_at_a_time+0x12/0x20 [ 112.237806] ? strscpy+0x170/0x510 [ 112.241371] kernfs_new_node+0x80/0xf0 [ 112.245275] __kernfs_create_file+0x4d/0x330 [ 112.249693] cgroup_addrm_files+0x437/0xaf0 [ 112.254036] ? cgroup_css.part.14+0x1f0/0x1f0 [ 112.258540] ? __getnstimeofday64+0x3a8/0x500 [ 112.263047] ? getrawmonotonic64+0x4e0/0x4e0 [ 112.267466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.273009] ? kernfs_active+0x128/0x1b0 [ 112.277553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.277568] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 112.277583] ? cgroup_file_name+0x1f0/0x1f0 [ 112.277606] css_populate_dir+0x35f/0x420 [ 112.277627] cgroup_mkdir+0x807/0x10d0 [ 112.277650] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 112.277670] ? put_itimerspec64+0x310/0x310 [ 112.277689] ? set_nlink+0xaf/0x140 [ 112.277705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.277724] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 112.277741] ? kernfs_get_active+0xb2/0x120 [ 112.277757] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 112.277775] kernfs_iop_mkdir+0x159/0x1e0 [ 112.277787] ? getname_flags+0xd0/0x5a0 [ 112.277802] vfs_mkdir+0x42e/0x6b0 [ 112.277820] do_mkdirat+0x266/0x2f0 [ 112.277837] ? SyS_mknod+0x40/0x40 [ 112.277852] ? ksys_mount+0xa8/0x140 [ 112.277870] ? do_syscall_64+0xb7/0x9d0 [ 112.277887] SyS_mkdir+0x22/0x30 [ 112.277901] ? SyS_mkdirat+0x30/0x30 [ 112.277916] do_syscall_64+0x29e/0x9d0 [ 112.277930] ? vmalloc_sync_all+0x30/0x30 [ 112.277944] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.277960] ? finish_task_switch+0x1ca/0x820 [ 112.277972] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.277983] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.278001] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.278021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.278042] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.278053] RIP: 0033:0x455279 2018/04/12 05:33:44 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x1ff, 0x2802) getpgid(0xffffffffffffffff) sendmsg$unix(r2, &(0x7f0000000940)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000640)="11bfee87c3b8828c56c791e8adbd19df5b403f7c69685f24f93053bcd4653b1ecbcfa30529dd1ff4e027a7235984ff8db4b0592ad8ad2240cf6e0454f581d0f1aeb0201c3265f5f799ebc3d0d4f1215f0ad5638ef9f23c2599cdf34aeefac9b13ae1185f89c5d876c5fe3b1b069e28177e1cc764f8cac669ff00485d822bf75be96e2d2bb189e190837cf29a90c9f347b6e45d3d37960f71caff73f5ce0c25427692473c106a0de013b2453241cecae9f5edb8b82e06b21e253ef728c1c165f820e73f38b5790933224a431a6a6bffcb2a1d4851", 0xd4}], 0x1, &(0x7f0000000900), 0x0, 0x4}, 0x8000) syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0xb, 0x400000) mq_notify(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x13, 0x2}) r3 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r3, 0x65, 0x1, &(0x7f0000000000), 0x170) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getgroups(0x5, &(0x7f0000000080)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280), &(0x7f00000002c0)=0xc) mbind(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000228ff8)=0x4000000000000f7, 0x891, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r5 = openat$cgroup_procs(r4, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r5, r5, &(0x7f0000000000), 0x7) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000100), &(0x7f0000000200)=0x2) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x80000000) r6 = memfd_create(&(0x7f0000000280)="2a6b657972696e67d173656c696e757800", 0x1) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000440)) fstat(r5, &(0x7f00000005c0)) nanosleep(&(0x7f0000000800)={0x0, 0x989680}, &(0x7f0000000840)) getpid() fstat(r4, &(0x7f0000000640)) fallocate(0xffffffffffffffff, 0x2, 0xb2, 0x8000) getgid() getsockopt$inet_sctp_SCTP_HMAC_IDENT(r6, 0x84, 0x16, &(0x7f0000000740)=ANY=[@ANYBLOB="0700000007001f0001f0f8268ca349048b00e2f90d75805978d524ffc264bd3fae22f4c6e5cdaa4a9af44d5d8b12e180ee4ff25c1b35cf106ed23d792ee1c017b79ca8a2e20b5a5ba73db2315209fbbce6782fbd0e0044e6094576fc579f4847080a502a364a"], &(0x7f00000004c0)=0x1) sendmsg$unix(r6, &(0x7f00000007c0)={&(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000340)="3a3a046ae7f32f9937e16746bbb7497b10edac972f975467e0a7eb103d74a59d5246f667397f2cd51b374394486be022db395e16e38b85b67282b1cfe4c143d4c26d2fc8b0f7bca5a4950b09f82c1c326f66222b61d86acdfe988434e7db7474454f76ee28e2b74d30e48da6f27ada7f893d4002e31febb16dcb585e158df391c0e077a2efe5d68f98159cd78846ba58d06437055fa55c5be2c02e6bd5ae9455d103df3cb57e6c5c4d257a", 0xab}], 0x1, &(0x7f00000006c0), 0x0, 0x800}, 0x40000) 2018/04/12 05:33:44 executing program 2: socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6(0xa, 0x2000000000003, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000105ffc)=0x10000, 0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x40, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/12 05:33:44 executing program 5: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') getdents(r0, &(0x7f0000000000), 0x1f0) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) r4 = dup2(r0, r1) r5 = fcntl$getown(r1, 0x9) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000001680), &(0x7f00000016c0)) getresgid(&(0x7f0000001700), &(0x7f0000001740)=0x0, &(0x7f0000001780)) r8 = getpgrp(0x0) r9 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000017c0)={0x0, 0x0, 0x0}, &(0x7f0000001800)=0xc) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000040c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000004100)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000004200)=0xe8) fstat(r3, &(0x7f0000004240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 112.278061] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 112.278077] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 112.278086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 112.278094] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.278102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.278110] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000007 [ 112.278277] cgroup: cgroup_addrm_files: failed to add cgroup.type, err=-12 sendmmsg$unix(r2, &(0x7f0000004380)=[{&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001600)=[{&(0x7f0000000040)="521d61163a5d7b5cadb02c8b95bc40c3cbf7fc7dc1f85ae675006e57cd", 0x1d}, {&(0x7f00000001c0)="20c47477d4f78dd9aeb8bee22a1b4ca147060843bbb95e1c709531b2b56fe603b0509b28b5925f6b8285bbe8486d510202c221c2407c269b0fc8b9b32f1ca15dfe7d6391654c7f1f389863727ec9a34ff5e79057e03a083dde2c4fe12beb881ba068840794e3c8a09ba3b786e356a9886dcd99cab136a4060922b8b6b9eeb7cd4e32602a5ff47956ee75161f", 0x8c}, {&(0x7f0000000280)="d3ccd8d3cc2eecb3034f6ec079ccd46ca6aa7ce7c0ff9d852b444ce776fe3f7d9525aa1e65b04c0178267d4d68a0f89bc9b52cb549e6efb2b72424bf703f6ac89b78db640935e3330f8c8eca34a803f1cac4296d30edf17df274fadc1bc6ea1387eb5bac0090c6bf107db530f852bbe99b94e0c0e539106863040202b40a6e1d0f4128f40d25da9dcd9e7c6615b05663d07441dba072199048aee9", 0x9b}, {&(0x7f0000000340)="23fbeebc48115589ede17c5ddc183b3d5b0c1650751d81414c28e5d41111494bd7378c6bd0dd8a2e7f420fd3904ec69bfb2182acf63299600212712b1d8834688fa8b5e6fbca7f0eb8338cd1d188c45a6d5beb43f09e894b8a2015ae0c49a567d734febd240db029cb01601d0038fbab7a82e71cb1e682faf84cc474446e207e41ba763b1131cd0aa3b37d4af8d02f99c29c7a60d99ceb3dd65a41453c5f2e4aea9fa245cb66845b6454c76d822e2b9626614db7577c9d0d8358c4c1057e670b27b305cbbe76694d1db667", 0xcb}, {&(0x7f0000000440)="a27119d5bf90a71bc29b5d1e904c166ce8b61ba7be980cbb01d5c3e034e4d34dbe198ddc985191116ce8691d1d48d0f47dd93a06074fbf454c7ba0749a315eb7ae349c7ef76189da9a2eb6a0283ff7ba8ac868c9f0c8571340157ebf0e2140ba8612b7a3a434188b9451020376cfe981490ca8c5166d23f4fd3bdc1bbc708e9bb2b9e71efe8fb8974c65a8c44a93f7535643aca2dbadee45b2bf4b8c0746b0bed4035896f3", 0xa5}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="c92553dd4d524f6ebd325b62c9b81fb70d2d41fd63ade9756697011ea53b1fe556754e240d151a1e7c6cc48002a0f1434c053585f3dc762ba1c406725bef5fba9f45f32a00589cd13e4b21d426b2e0a7c5dc191fb2e894902f90e015741533d5144255e562855992a49e08980d358a31d734774aeb52bed75f8e8fa15792b6866a3cba66feee7d3ced7b7fdd99f40433ca86864c15f7c6c6d049f5e329aa5361ecbfeecd93d6b745aa12e3a5ade273c50b86c8c8dcd6d80cc485e439130558dbe13eb3c5d59756be12", 0x219}], 0x7, &(0x7f0000001840)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x30, 0x1, 0x1, [r0, r2, r0, r4, r4, r4, r3, r1]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}], 0x70, 0x4000}, {&(0x7f00000018c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003ac0), 0x5, &(0x7f0000003b40)=[@rights={0x20, 0x1, 0x1, [r1, r1, r3]}], 0x20, 0x1}, {&(0x7f0000003b80)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000004000)=[{&(0x7f0000003c00)="4f393d1a8504e25cfa5b5ca648b3a5cda32be3bee241458ef0a395446b55ba02a71291cc9905e7e1c73c734482df677faa4a6177779e90b7c98f255904ee96788cab5ef1e1f30a7e125d3f3353f1682a32f2eff74d1eaf7894c0917195e399d4404a0c605e05933b2d38b7da5af8fce191929698cb28b1a78bd46d326b4f70babe9cac509b51511aaf691c0b6f79ad71d743522fea8e077cb8716cb29b24a3e7d97d44bec9a29b0b", 0xa8}, {&(0x7f0000003cc0)="b96a1a680e3ff1610a0b90577db928e7d96b93a7fd4157d585f46d46a1b3bf4921ed649ca16293838772f9bc6d6652f1e2f5461bd1b63e5519d08fdeafc083da346d589bd1fe04d42cf023558cd26226338244a48f1589e7bc394219d75dcdf9fc65950bc505b6001bae", 0x6a}, {&(0x7f0000003d40)="8f69366b093a6e61d3087e4470504b489995bd200bcabfabe3668256c7c993e20952ed6e3306016898cf516610c02b81c69f950b18debc2118ec028474d9cab1dbd50178cd7eea7939f6087273d90806e5a828a2416bd4cce7a9891255e3afb8881c01f5d129ce7f4a408b788d175334a9f5d03bcbf90eb241456bb93c4f696d4426d57dac3376e7", 0x88}, {&(0x7f0000003e00)="4a8b3a7b0d90a8013c43", 0xa}, {&(0x7f0000003e40)}, {&(0x7f0000003e80)="137506bb3680e7d512511d9dfb912e810d90e34168aa332e781d527ce1", 0x1d}, {&(0x7f0000003ec0)="623994accb48dbfcb315ffc88e1a5131dacfe19e19b80b27bdbee2e10b7c2012a72877ee5b0d752b9e287de120936e60e607b94e", 0x34}, {&(0x7f0000003f00)="22a4299fd583be79129c9b97d6c16e00438c19260442eb8b7a547f6664ef0c068fc4de61d0bac149c899331a7fe7cfdf06ac7e1517280193ce64e285c9f07d6164c315ff06cfac9130b0331ac75e9b17099ba53154ec5944337119ca67263f9ef9ddad0dd6305e1f16318f47dc21ec", 0x6f}, {&(0x7f0000003f80)="1a4d95d64cbee6adc18ecf8ebc1bdfefe9969a4f597539540835fff58aedf005b6e3eb7285f695cfe8a52acdf0c9ab1e4374eb578314b00025de1129fd3a83889abc083cc1cdb4ff808cf253bf131b94857a113f8a", 0x55}], 0x9, &(0x7f00000042c0)=[@rights={0x30, 0x1, 0x1, [r1, r2, r0, r1, r4, r2, r0]}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @rights={0x30, 0x1, 0x1, [r3, r2, r1, r1, r3, r1, r1]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x98, 0x4000001}], 0x3, 0x880) 2018/04/12 05:33:44 executing program 7 (fault-call:4 fault-nth:8): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:44 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0x2, 0x40000fb) sendmsg$nl_xfrm(r0, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f00000005c0)=ANY=[@ANYBLOB="640000001500000125bd7000fbdbdf25fe800000000000000000000000000018000000000000000000000000000000004e2100004e2300010200808000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="bf6b6e000300000008001d00af0500000c00150059073500de060000e3b36e49fa76cc4449eb518ff75e1ea30341b54424b0af74b85e1af2a6f8f045d00d875196130ba437e2be51478ccd9e6e051b0c7212d76f0e21dd07ec02ed2bcd594a9ac4c3206d7727"], 0x64}, 0x1, 0x0, 0x0, 0x20004010}, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000240)={0x8000, 0x100000001, 0x5, 0x796, 0xf819}) move_pages(r1, 0x2, &(0x7f00000003c0)=[&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ff9000/0x4000)=nil], &(0x7f0000000440)=[0x2, 0x400], &(0x7f0000000480)=[0x0], 0x6) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x1a8, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000002000000000000000f88bb4c2dbc9a26e00000000000000000000009500000000000000"], &(0x7f0000000140)="c8504c006c1c80c4b9a066dc2f377d372cec9a8fab9d6182f7e8d2b25fcf26f34386c377c5dfd71691d52454ddba2cb34052951b7edda9bad0e1ddc29cd24f439edb13c33e820542dea6f145a689a55155875301b9bc0d4e26bc8b27bd2675b4928ef332138bb14f2a0dda87ee65cfa4f6f1139143af5c647b2edcdeca51be313656787590319356ee3db93b8bda795333702dcdcb4858db0e019bb7409649ac6ad784f5509c35281905e9", 0x0, 0xffffffffffffffba, &(0x7f0000000040)=""/251}, 0x1d) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000540)={0x1000, 0x47e, 0x7, {}, 0x3, 0x6}) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000280)=r1) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000300)={@any=0xffffffff}) ioctl$TCSETA(r0, 0x5406, &(0x7f00000004c0)={0x2, 0x0, 0xfffffffffffff800, 0x2, 0x1, 0x20, 0x2, 0xfffffffffffffffb, 0x1f, 0x3f}) 2018/04/12 05:33:44 executing program 1: capset(&(0x7f0000000040)={0x19980330}, &(0x7f00000000c0)={0x3, 0x8}) r0 = semget$private(0x0, 0x4, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x20201, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000100)={0xaa, 0x59}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)) semctl$IPC_INFO(r0, 0x3, 0x3, &(0x7f0000000000)=""/37) 2018/04/12 05:33:44 executing program 4: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000040)=ANY=[@ANYBLOB="0000040000002000"], 0x8) sendto$inet6(r0, &(0x7f0000f3afc2), 0x0, 0x0, &(0x7f0000b86000)={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x66, r1}) 2018/04/12 05:33:44 executing program 3: r0 = socket(0x400000000010, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"69af1ff8a3a8e43813300000000800", &(0x7f0000000180)=@ethtool_cmd={0x2f, 0x6, 0x923a, 0x800, 0xb4, 0x4, 0x3, 0x7a17, 0x3aa8, 0x3ff, 0xede2, 0x4, 0x9, 0x8, 0x5, 0x100, [0x0, 0x3f]}}) [ 112.575768] device bridge0 entered promiscuous mode [ 112.586154] FAULT_INJECTION: forcing a failure. [ 112.586154] name failslab, interval 1, probability 0, space 0, times 0 [ 112.597595] CPU: 0 PID: 9708 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 112.604465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.613819] Call Trace: [ 112.616411] dump_stack+0x1b9/0x294 [ 112.620044] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.625241] should_fail.cold.4+0xa/0x1a [ 112.629293] ? __kmalloc_track_caller+0x14a/0x760 [ 112.634132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.639231] ? kernfs_iop_mkdir+0x159/0x1e0 [ 112.643541] ? vfs_mkdir+0x42e/0x6b0 [ 112.647249] ? SyS_mkdir+0x22/0x30 [ 112.650784] ? do_syscall_64+0x29e/0x9d0 [ 112.654835] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.660193] ? graph_lock+0x170/0x170 [ 112.663985] ? find_held_lock+0x36/0x1c0 [ 112.668045] ? print_usage_bug+0xc0/0xc0 [ 112.672100] ? find_held_lock+0x36/0x1c0 [ 112.676159] ? __lock_is_held+0xb5/0x140 [ 112.680230] ? check_same_owner+0x320/0x320 [ 112.684546] ? rcu_note_context_switch+0x710/0x710 [ 112.689465] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.694483] __should_failslab+0x124/0x180 [ 112.698716] should_failslab+0x9/0x14 [ 112.702506] kmem_cache_alloc+0x2af/0x760 [ 112.706647] ? memcpy+0x45/0x50 [ 112.709919] ? kstrdup+0x59/0x70 [ 112.713298] __kernfs_new_node+0xe7/0x580 [ 112.717449] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 112.722198] ? find_held_lock+0x36/0x1c0 [ 112.726253] ? kasan_check_read+0x11/0x20 [ 112.730395] ? read_word_at_a_time+0x12/0x20 [ 112.734799] ? strscpy+0x170/0x510 [ 112.738345] kernfs_new_node+0x80/0xf0 [ 112.742228] __kernfs_create_file+0x4d/0x330 [ 112.746638] cgroup_addrm_files+0x437/0xaf0 [ 112.750964] ? cgroup_css.part.14+0x1f0/0x1f0 [ 112.755454] ? __getnstimeofday64+0x3a8/0x500 [ 112.759945] ? getrawmonotonic64+0x4e0/0x4e0 [ 112.764351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.769877] ? kernfs_active+0x128/0x1b0 [ 112.773933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.779460] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 112.783946] ? cgroup_file_name+0x1f0/0x1f0 [ 112.788267] css_populate_dir+0x35f/0x420 [ 112.792414] cgroup_mkdir+0x807/0x10d0 [ 112.796308] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 112.801060] ? put_itimerspec64+0x310/0x310 [ 112.805381] ? set_nlink+0xaf/0x140 [ 112.809006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.814546] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 112.820074] ? kernfs_get_active+0xb2/0x120 [ 112.824387] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 112.829139] kernfs_iop_mkdir+0x159/0x1e0 [ 112.833277] ? getname_flags+0xd0/0x5a0 [ 112.837245] vfs_mkdir+0x42e/0x6b0 [ 112.840782] do_mkdirat+0x266/0x2f0 [ 112.844406] ? SyS_mknod+0x40/0x40 [ 112.847939] ? ksys_mount+0xa8/0x140 [ 112.851647] ? do_syscall_64+0xb7/0x9d0 [ 112.855619] SyS_mkdir+0x22/0x30 [ 112.858973] ? SyS_mkdirat+0x30/0x30 [ 112.862680] do_syscall_64+0x29e/0x9d0 [ 112.866556] ? vmalloc_sync_all+0x30/0x30 [ 112.870699] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.875188] ? finish_task_switch+0x1ca/0x820 [ 112.879677] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.884605] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.889530] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.894896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.899738] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.904917] RIP: 0033:0x455279 [ 112.908098] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 112.915799] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 2018/04/12 05:33:45 executing program 1: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='configfs\x00', 0x0, &(0x7f0000000180)) r0 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) lseek(r0, 0xfffffffffffffffc, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000000)) 2018/04/12 05:33:45 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={"64596df17c0e4200", 0x4000000000000401}) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/16) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f00000000c0)={0x7, [0x6, 0x0, 0x80000000, 0xfffffffffffffb85, 0x8, 0x6, 0x7fff]}) [ 112.923056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 112.930313] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.937570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.944832] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000008 [ 112.953104] cgroup: cgroup_addrm_files: failed to add cgroup.type, err=-12 2018/04/12 05:33:45 executing program 3: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x800, 0x0, 0x10002}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x0, 0x0, 0x10002}) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x1) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000100)={0x1, 0x2, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty]}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2000, 0x0) ioctl(r0, 0x440000000000127f, &(0x7f0000000080)) 2018/04/12 05:33:45 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x101000, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x2, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2}, 0x0, 0x0, r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000002e00ff0a0000000000000000040000000c0000000800010008475300"], 0x20}, 0x1}, 0x0) 2018/04/12 05:33:45 executing program 7 (fault-call:4 fault-nth:9): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:45 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x44, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00Vid\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000040)=ANY=[], @ANYPTR=&(0x7f0000000080)=ANY=[]], 0x0, 0x0, &(0x7f0000000280)}) [ 113.092796] openvswitch: netlink: Message has 4 unknown bytes. [ 113.176459] device bridge0 left promiscuous mode [ 113.193934] FAULT_INJECTION: forcing a failure. [ 113.193934] name failslab, interval 1, probability 0, space 0, times 0 [ 113.205341] CPU: 0 PID: 9742 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 113.212201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.221583] Call Trace: [ 113.224202] dump_stack+0x1b9/0x294 [ 113.227863] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.233100] should_fail.cold.4+0xa/0x1a [ 113.236839] binder: 9744:9748 transaction failed 29189/-22, size 140798294-0 line 2848 [ 113.237184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.237214] ? __might_sleep+0x95/0x190 [ 113.237237] ? graph_lock+0x170/0x170 [ 113.258149] ? __mutex_lock+0x7d9/0x17f0 [ 113.259781] binder: undelivered TRANSACTION_ERROR: 29189 [ 113.262217] ? zap_class+0x720/0x720 [ 113.262236] ? kmem_cache_alloc+0x12e/0x760 [ 113.262264] ? find_held_lock+0x36/0x1c0 [ 113.262293] ? __lock_is_held+0xb5/0x140 [ 113.262313] ? reset_connection+0x10/0x2e0 [ 113.288143] ? check_same_owner+0x320/0x320 [ 113.292492] ? rcu_note_context_switch+0x710/0x710 [ 113.297447] __should_failslab+0x124/0x180 [ 113.301688] should_failslab+0x9/0x14 [ 113.305477] __kmalloc_track_caller+0x2c4/0x760 [ 113.310148] ? kasan_check_read+0x11/0x20 [ 113.314295] ? do_raw_spin_unlock+0x9e/0x2e0 [ 113.318692] ? kstrdup_const+0x66/0x80 [ 113.322569] kstrdup+0x39/0x70 [ 113.325750] kstrdup_const+0x66/0x80 [ 113.329458] __kernfs_new_node+0xa8/0x580 [ 113.333601] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 113.338362] ? find_held_lock+0x36/0x1c0 [ 113.342434] ? kasan_check_read+0x11/0x20 [ 113.346582] ? read_word_at_a_time+0x12/0x20 [ 113.350985] ? strscpy+0x170/0x510 [ 113.354518] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 113.360064] kernfs_new_node+0x80/0xf0 [ 113.363941] __kernfs_create_file+0x4d/0x330 [ 113.368341] cgroup_addrm_files+0x437/0xaf0 [ 113.372660] ? cgroup_css.part.14+0x1f0/0x1f0 [ 113.377163] ? __getnstimeofday64+0x3a8/0x500 [ 113.381656] ? getrawmonotonic64+0x4e0/0x4e0 [ 113.386058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.391584] ? kernfs_active+0x128/0x1b0 [ 113.395637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.401162] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 113.405644] ? cgroup_file_name+0x1f0/0x1f0 [ 113.409966] css_populate_dir+0x35f/0x420 [ 113.414110] cgroup_mkdir+0x807/0x10d0 [ 113.418005] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 113.422764] ? put_itimerspec64+0x310/0x310 [ 113.427087] ? set_nlink+0xaf/0x140 [ 113.430702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.436244] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 113.441789] ? kernfs_get_active+0xb2/0x120 [ 113.446108] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 113.450867] kernfs_iop_mkdir+0x159/0x1e0 [ 113.455011] ? getname_flags+0xd0/0x5a0 [ 113.458989] vfs_mkdir+0x42e/0x6b0 [ 113.462534] do_mkdirat+0x266/0x2f0 [ 113.466157] ? SyS_mknod+0x40/0x40 [ 113.469689] ? ksys_mount+0xa8/0x140 [ 113.473402] ? do_syscall_64+0xb7/0x9d0 [ 113.477380] SyS_mkdir+0x22/0x30 [ 113.480735] ? SyS_mkdirat+0x30/0x30 [ 113.484437] do_syscall_64+0x29e/0x9d0 [ 113.488324] ? vmalloc_sync_all+0x30/0x30 [ 113.492470] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.496954] ? finish_task_switch+0x1ca/0x820 [ 113.501438] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.506358] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.511286] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.516652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.521489] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.526664] RIP: 0033:0x455279 [ 113.529838] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 113.537541] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 113.544805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 113.552078] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.559336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.566605] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000009 [ 113.574158] cgroup: cgroup_addrm_files: failed to add cgroup.procs, err=-12 2018/04/12 05:33:45 executing program 3: r0 = socket(0xa, 0x4000004, 0x3) r1 = perf_event_open(&(0x7f000025c000)={0x80000000002, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000200)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) io_setup(0x3ff, &(0x7f0000000080)=0x0) r4 = fcntl$dupfd(r1, 0x0, r1) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x101001, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000001480)={0x0, 0x2}, &(0x7f00000014c0)=0x8) ioctl$VHOST_RESET_OWNER(r5, 0xaf02, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001500)={r6, 0x291}, &(0x7f0000001540)=0xfffffffffffffeec) io_submit(r3, 0x3, &(0x7f0000001380)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0x0, r0, &(0x7f0000000240)="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", 0x1000, 0x20, 0x0, 0x0, r1}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x5, r1, &(0x7f0000000100)="ffe955e85106b7e4ab467d54da0b0ba530993824e21fbe20a7c4cd00e2dc8c88abfe505acf567948d464a5cf7d04456d05c1323a928ac148a1cadff2390d8aeceda250814edb296abd1ae403ce66300b85a356dad87e4e", 0x57, 0x0, 0x0, 0x1, r4}, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffa, r0, &(0x7f0000001240)="87e406f4e4bfcbb7cac29d015e5a71f8cb32e32756d9e898c12c9c6c6c2bb3050359353b031d32b9c865ac5f2f53df5595d15108204dc58b65435b68f9bade577a0be9ab46d76b74facc9bc37e9c11fc242ce492192913414bc76595d75c82a3b74bd23c723256424cce2d6d4c6acb18590cc9285a30f788a1eac39e4ab8befda2dd96d671c31f24931b43233745bd141cc8b21f5c46d8bd6374700dada1c19627d3f33768828135dd2a000f6fd486b0df55826688bf95a2f7ca0d5b0c1c9f8d06092a4e66823a08daa7dab2f88e28e3e3920efe8e8a502248eee3a176a8d012ce52b30d2579d7278f959e0ce99587171e", 0xf1, 0x3f, 0x0, 0x0, r5}]) ptrace$getenv(0x4201, r2, 0x5, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f00000013c0)={0x8, 0x8001, 0x3, 'queue1\x00', 0x4}) write(r0, &(0x7f0000f56fdc)="240000002e001f811f101a00000000002300f9ffffffffffffffffff08ffffff04010061", 0x24) r7 = shmget(0x0, 0xc000, 0x400, &(0x7f0000ff2000/0xc000)=nil) shmctl$SHM_UNLOCK(r7, 0xc) 2018/04/12 05:33:45 executing program 2: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}]}) r1 = syz_open_dev$urandom(&(0x7f0000000ff3)='/dev/urandom\x00', 0x0, 0x1) pwrite64(r1, &(0x7f00000000c0)="04", 0xffffffffffffffa9, 0x0) 2018/04/12 05:33:45 executing program 4: r0 = open$dir(&(0x7f0000000140)='./bus\x00', 0x13c, 0x0) truncate(&(0x7f0000faa000)='./bus\x00', 0x10002) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x4000, 0x0) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000040)=0xffffffffffffffe0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x6042, 0x0) sendfile(r2, r0, &(0x7f0000000080)=0x200, 0xffffffff) 2018/04/12 05:33:45 executing program 6: r0 = socket(0x2, 0x3, 0x40000000000000ff) sendto$unix(r0, &(0x7f00000004c0)="ee087d8955854a71cb4fef74e9601927e79436d5e4218a286737134367585e5b67add9b477e765b4346960e8e1ec9d607cb9874491299c50", 0x38, 0x0, &(0x7f0000000540)=@file={0x0, './file0/file0\x00'}, 0x6e) 2018/04/12 05:33:45 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000000000)=0x76, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)="766567617305", 0xfffffd0a) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20000802, &(0x7f000006d000)={0x2, 0x4e22}, 0x10) shutdown(r0, 0x1) ioctl$VT_RELDISP(r1, 0x5605) 2018/04/12 05:33:45 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x420000, 0x0) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f00000000c0)={"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"}) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000004c0)={{0x5e, @rand_addr=0x8, 0x4e21, 0x0, 'lc\x00', 0xb, 0x6, 0x3c}, {@broadcast=0xffffffff, 0x4e21, 0x3, 0x62f, 0x40}}, 0x44) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000540)=@ioapic={0x10d000, 0xa4, 0x4813, 0x0, 0x0, [{0xff, 0x5, 0x5, [], 0x5a85}, {0x8, 0x80000001, 0x3, [], 0x9}, {0x3, 0xf5, 0xffffffff, [], 0xeb1}, {0x30, 0x7f, 0x3, [], 0x4}, {0x3, 0xe66, 0x3, [], 0x26b4c000000000}, {0x3f, 0x1, 0x4, [], 0x8}, {0x1, 0x1, 0x0, [], 0x2}, {0x1ff, 0x1f, 0x3, [], 0x4}, {0x8, 0x1, 0xd5fd, [], 0x8}, {0xf508, 0x8598, 0x8, [], 0x3}, {0x8, 0xa9, 0x6, [], 0x9}, {0x9, 0x100000001, 0x3, [], 0x1}, {0xfab6, 0x3, 0xffff, [], 0xffff}, {0x100000000000000, 0x4, 0xb05a, [], 0x2}, {0x4, 0x401, 0x9, [], 0x4fad8092}, {0x8000, 0x101, 0x4, [], 0x5}, {0xe9c, 0x9, 0x101, [], 0xfffffffffffffff7}, {0x7f, 0x9, 0x2, [], 0xfffffffffffffffb}, {0x4904854d, 0xcd91, 0x8001, [], 0x24b}, {0x7fb9, 0x8, 0x6, [], 0x6}, {0xc1, 0x1, 0x7, [], 0x7}, {0x0, 0x4, 0x7, [], 0x84ac}, {0x3, 0x7, 0x6, [], 0x7fffffff}, {0x7, 0x401, 0x9, [], 0x7fff}]}) 2018/04/12 05:33:45 executing program 7 (fault-call:4 fault-nth:10): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:45 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x10000}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x1, 0x0, 0x8, 0xfffffffffffff326, 0x0}, &(0x7f0000000080)=0x10) r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x9f, 0x440200) r3 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000280)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f00000002c0)={0x2, 0x0, r3, 0xfffffffffffffffa, r4, 0x7, 0x2, 0x40}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1, 0x7, 0x30}, &(0x7f0000000100)=0xc) [ 113.641947] raw_sendmsg: syz-executor6 forgot to set AF_INET. Fix it! [ 113.657529] IPVS: set_ctl: invalid protocol: 94 0.0.0.8:20001 lc [ 113.683597] IPVS: set_ctl: invalid protocol: 94 0.0.0.8:20001 lc [ 113.696220] FAULT_INJECTION: forcing a failure. [ 113.696220] name failslab, interval 1, probability 0, space 0, times 0 [ 113.707564] CPU: 0 PID: 9776 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 113.714428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.723797] Call Trace: [ 113.726409] dump_stack+0x1b9/0x294 [ 113.730069] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.735302] should_fail.cold.4+0xa/0x1a [ 113.739385] ? __kmalloc_track_caller+0x14a/0x760 [ 113.744261] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.749395] ? kernfs_iop_mkdir+0x159/0x1e0 [ 113.753736] ? vfs_mkdir+0x42e/0x6b0 [ 113.757465] ? SyS_mkdir+0x22/0x30 [ 113.761029] ? do_syscall_64+0x29e/0x9d0 [ 113.765108] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.770514] ? graph_lock+0x170/0x170 [ 113.774334] ? find_held_lock+0x36/0x1c0 [ 113.778416] ? print_usage_bug+0xc0/0xc0 [ 113.782510] ? find_held_lock+0x36/0x1c0 [ 113.786603] ? __lock_is_held+0xb5/0x140 [ 113.790711] ? check_same_owner+0x320/0x320 [ 113.795059] ? rcu_note_context_switch+0x710/0x710 [ 113.800009] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.805057] __should_failslab+0x124/0x180 [ 113.809321] should_failslab+0x9/0x14 [ 113.813140] kmem_cache_alloc+0x2af/0x760 [ 113.817306] ? memcpy+0x45/0x50 [ 113.820608] ? kstrdup+0x59/0x70 [ 113.824006] __kernfs_new_node+0xe7/0x580 [ 113.828171] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 113.832925] ? find_held_lock+0x36/0x1c0 [ 113.836991] ? kasan_check_read+0x11/0x20 [ 113.841143] ? read_word_at_a_time+0x12/0x20 [ 113.845547] ? strscpy+0x170/0x510 [ 113.849085] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 113.854628] kernfs_new_node+0x80/0xf0 [ 113.858516] __kernfs_create_file+0x4d/0x330 [ 113.862924] cgroup_addrm_files+0x437/0xaf0 [ 113.867250] ? cgroup_css.part.14+0x1f0/0x1f0 [ 113.871744] ? __getnstimeofday64+0x3a8/0x500 [ 113.876239] ? getrawmonotonic64+0x4e0/0x4e0 [ 113.880645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.886172] ? kernfs_active+0x128/0x1b0 [ 113.890228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.895756] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 113.900242] ? cgroup_file_name+0x1f0/0x1f0 [ 113.904568] css_populate_dir+0x35f/0x420 [ 113.908717] cgroup_mkdir+0x807/0x10d0 [ 113.912608] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 113.917361] ? put_itimerspec64+0x310/0x310 [ 113.921679] ? set_nlink+0xaf/0x140 [ 113.925300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.930831] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 113.936360] ? kernfs_get_active+0xb2/0x120 [ 113.940677] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 113.945429] kernfs_iop_mkdir+0x159/0x1e0 [ 113.949567] ? getname_flags+0xd0/0x5a0 [ 113.953536] vfs_mkdir+0x42e/0x6b0 [ 113.957073] do_mkdirat+0x266/0x2f0 [ 113.960786] ? SyS_mknod+0x40/0x40 [ 113.964325] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 113.969162] ? do_syscall_64+0xb7/0x9d0 [ 113.973135] SyS_mkdir+0x22/0x30 [ 113.976500] ? SyS_mkdirat+0x30/0x30 [ 113.980205] do_syscall_64+0x29e/0x9d0 [ 113.984088] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 113.988926] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.993848] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.998776] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.004139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.008985] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.014167] RIP: 0033:0x455279 [ 114.017345] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 114.025050] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 2018/04/12 05:33:45 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x8000) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f00000000c0)=0xc7) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0x0, r0, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000ff0ffc)=0x7, 0x2) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r1, &(0x7f00000000c0), 0x235, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x7) read(r2, &(0x7f0000000040)=""/78, 0x4e) 2018/04/12 05:33:45 executing program 4: clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000240)='/dev/input/event#\x00', 0x8001, 0x1c5040) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000280)={0x20000000}) clone(0x0, &(0x7f000072a000), &(0x7f00006c8000), &(0x7f0000d7e000), &(0x7f0000e77f46)) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f0000000040)='children\x00') bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r3, &(0x7f0000000080)="a4ddeb0b2fb3dcf79a4dffae0ba67509f6fe489f1d82e425feb86ec56bfc86ff4e4ae3c3fe662fa81c9144"}, 0x10) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000000)) preadv(r3, &(0x7f0000000200)=[{&(0x7f0000000140)=""/191, 0xbf}], 0x1, 0x3) 2018/04/12 05:33:45 executing program 0: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x2, 0x3e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000000), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, "6e7230deffffff00001000", 'ifb0\x00', 'nr0\x00', "73bc7f83010000000a2b0000321b3900", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @empty, [], 0x70, 0xf0, 0x120}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x9, 'syz0\x00'}}}, @common=@AUDIT={'AUDIT\x00', 0x8}]}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x13, 0xffffffffffffffff, 0x0, 'bridge0\x00', 'dummy0\x00', 'vlan0\x00', 'yam0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xd0, 0xd0, 0x200, [@pkttype={'pkttype\x00', 0x8}, @m802_3={'802_3\x00', 0x8}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:pam_console_exec_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xfffff7ffffffffff}]}, 0x458) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) 2018/04/12 05:33:45 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x20000, 0x8) r0 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) truncate(&(0x7f0000000080)='./file0\x00', 0x400) write(r0, &(0x7f0000000200)="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", 0xe00) 2018/04/12 05:33:46 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="cd3997030f00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0x21, 0x0, 0x0, 0x0, [], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}}}}}}, 0x0) r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000300)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000340)=0x101) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x5, 0x4000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @rand_addr}}, 0x460, 0x177, 0x1bbb, 0x800, 0x4}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000240)={r3, 0xffffffffffff2eac, 0xad, "2a19c7a8e42bb92fe4ff093a8303f92ef33e35439ef55f6ff32e89bbf5225f209f2d967368b50acae7d68113a181a6bd0a1426be3ebec9370de2d8b4e275cc0d0dd91fb985cbcfd271ef30440e3f12ae59256c21a615cb726c170a12ae5f6172497645e9da631359a59b0d8d6fd1b2f4e23ed1058a0231c191857f950199e9fbb3cc0c548927ed87de6ee5ce46e8a889d1f9b8344fbd2d6ed76864ec72a448c0b7d06fdbc2d0466bbc69b86cf1"}, 0xb5) sendmsg$key(0xffffffffffffffff, &(0x7f0000d4c000)={0x0, 0x0, &(0x7f000089c000)={&(0x7f0000000000)=ANY=[@ANYBLOB="45d0fc150b0000010400f2ff3f000000100000000630000002000035f5"], 0x1d}, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r4 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r4, 0x890b, &(0x7f0000000000)={"62726964676530000200"}) [ 114.032308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 114.039566] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.046825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.054084] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000a [ 114.061711] cgroup: cgroup_addrm_files: failed to add cgroup.procs, err=-12 2018/04/12 05:33:46 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x4000, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000100)=[0x9f3f, 0x8001]) sendmsg$inet_sctp(r1, &(0x7f0000000640)={&(0x7f0000000140)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000180)="445c23a4e8f2e8691070c738e20760cb770c56cf4c2be71419221ec4933a22839cf39e8cf15b4a3a48e4d86cc5668465164a230f7dc15258755a916db3f99f620274ba19dc62906eb078888c80d043d7b64b6cc67a21da2ddd39bae1d774f3b138c03d8586efc234c4739a0ca2f7ccbf78e080bf9f76b2bc8bad4d034da94d86e68280f707a7964455263595f025ea1d03cc14a9bbff1bfdad10fa74b06a29a1befeb5d1f9", 0xa5}, {&(0x7f0000000240)="7134d5aa399c5d5fb69661f128383d3604792f7f79486ea118cf81fafc2b3ba5a9235eb87441d564d7", 0x29}, {&(0x7f0000000280)="2870f388a9f2c2427edf11ccd18a55a51e2a85b30efbfd6cc2c0fca3abaa672ddf6783976cd0b8d60b37bed808e8623ac8892166929b2756dfb887008eef3812935e30efe41193c9bd1cf0c7be7e0b32530d091ceed03f8226dc6ad37a5637f7f8e33f4940ff1daf134b6aa7fd1c2a84cb466acc42c58596bb22e3ad2694d7f2192d323edbf3e388", 0x88}, {&(0x7f0000000340)="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", 0xff}, {&(0x7f0000000440)="b7526af1fa9701201ba7eb64aac176067ef569f01165c199dee1b7291f686a80149914847467d61bc6bf60f6b0e55fa74614252af5df5bbc9f226d22ab4cc85246b317aeb53596d1c737c7fd43a0de23a148508e65d3666608d9a629829784a13aa66059d977b65281", 0x69}, {&(0x7f00000004c0)="ee90798949919e05c8cb16060820379cef74b648de1f05e21d1cb608abf4fa5d7793d1f51bf62454a1bfdf2530f377ced637957b1fe3e3597ad200a54b405b78ab61c96ea440a2b6779cc78853fa54246b05329a66baaf5b6130527e60869f225c6a7982779ae7be1dafbeb08fd293842ee23e55e435fc63d122971cf7f2707a6e1b890f4609ea161d674e498c701fcbc2394f376f1cd5af8b65adab9bde4bef1f0d4d8349f7a68a7c8459c7f1052c3bb522c7b23dc5fc019c441f6fde87ae203a4ffcd33efb6ad10b7c57a7205cc5", 0xcf}], 0x6, 0x0, 0x0, 0x4000000}, 0x4008090) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000000)=0x5, 0x4) syz_emit_ethernet(0x6e, &(0x7f0000000680)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f00383a0000000000000000000000ffff00000000ff0201000000000000000000000000540200907800000000609433df0000d6e62f67b53a00ff020000000000000000000000000001ee8000bb0000006b0000000000000000000000000000000042be09158403e604d2ca33040fda4a01c9899a19cb7c3b3f99f33b6b93844888d13b39587170d5a6c663d0ffe7507b03cd5c99f35900"], 0x0) [ 114.082399] kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask [ 114.121498] kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask 2018/04/12 05:33:46 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000)=[{&(0x7f000000af18)=""/232, 0xe8}, {&(0x7f000000a000)=""/181, 0xb5}], 0x2, &(0x7f000000c000)=""/105, 0x69}, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="180000000000000000000000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e21, 0x82, @empty, 0x20000004}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000d36ff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000017000)=0x1f, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) sysfs$2(0x2, 0x1, &(0x7f0000000040)=""/78) sendmmsg(r0, &(0x7f00000001c0)=[{{0x0, 0x0, &(0x7f000022a000)=[{&(0x7f0000a4353b)="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", 0x601}], 0x1, &(0x7f0000783000)}}], 0x1, 0x0) 2018/04/12 05:33:46 executing program 7 (fault-call:4 fault-nth:11): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000000c0)={{0x0, 0x3}}) fcntl$notify(r0, 0x402, 0x10) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0xf7, 0x4}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x7fffffff}, 0x8) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) 2018/04/12 05:33:46 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 114.216811] syz-executor6 (9788) used greatest stack depth: 15304 bytes left [ 114.246415] FAULT_INJECTION: forcing a failure. [ 114.246415] name failslab, interval 1, probability 0, space 0, times 0 [ 114.257814] CPU: 1 PID: 9805 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 114.264663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.274027] Call Trace: [ 114.276619] dump_stack+0x1b9/0x294 [ 114.280242] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.285426] ? perf_trace_lock_acquire+0xe3/0x980 [ 114.290270] should_fail.cold.4+0xa/0x1a [ 114.294324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.299417] ? __lock_acquire+0x7f5/0x5130 [ 114.303639] ? graph_lock+0x170/0x170 [ 114.307429] ? __mutex_lock+0x7d9/0x17f0 [ 114.311482] ? zap_class+0x720/0x720 [ 114.315186] ? find_held_lock+0x36/0x1c0 [ 114.319237] ? __lock_is_held+0xb5/0x140 [ 114.323298] ? check_same_owner+0x320/0x320 [ 114.327614] ? rcu_note_context_switch+0x710/0x710 [ 114.332531] ? perf_trace_lock_acquire+0xe3/0x980 [ 114.337366] __should_failslab+0x124/0x180 [ 114.341592] should_failslab+0x9/0x14 [ 114.345380] __kmalloc_track_caller+0x2c4/0x760 [ 114.350042] ? kasan_check_read+0x11/0x20 [ 114.354176] ? graph_lock+0x170/0x170 [ 114.357969] ? kstrdup_const+0x66/0x80 [ 114.361845] kstrdup+0x39/0x70 [ 114.365034] kstrdup_const+0x66/0x80 [ 114.368745] __kernfs_new_node+0xa8/0x580 [ 114.372885] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 114.377634] ? kasan_check_read+0x11/0x20 [ 114.381771] ? read_word_at_a_time+0x12/0x20 [ 114.386166] ? strscpy+0x170/0x510 [ 114.389705] kernfs_new_node+0x80/0xf0 [ 114.393584] __kernfs_create_file+0x4d/0x330 [ 114.397987] cgroup_addrm_files+0x437/0xaf0 [ 114.402308] ? cgroup_css.part.14+0x1f0/0x1f0 [ 114.406793] ? __getnstimeofday64+0x3a8/0x500 [ 114.411279] ? getrawmonotonic64+0x4e0/0x4e0 [ 114.415682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.421207] ? kernfs_active+0x128/0x1b0 [ 114.425257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.430784] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 114.435269] ? cgroup_file_name+0x1f0/0x1f0 [ 114.439583] css_populate_dir+0x35f/0x420 [ 114.443722] cgroup_mkdir+0x807/0x10d0 [ 114.447606] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 114.452355] ? put_itimerspec64+0x310/0x310 [ 114.456666] ? set_nlink+0xaf/0x140 [ 114.460285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.465812] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 114.471338] ? kernfs_get_active+0xb2/0x120 [ 114.475649] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 114.480395] kernfs_iop_mkdir+0x159/0x1e0 [ 114.484530] ? getname_flags+0xd0/0x5a0 [ 114.488495] vfs_mkdir+0x42e/0x6b0 [ 114.492034] do_mkdirat+0x266/0x2f0 [ 114.495655] ? SyS_mknod+0x40/0x40 [ 114.499184] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 114.504019] ? do_syscall_64+0xb7/0x9d0 [ 114.507986] SyS_mkdir+0x22/0x30 [ 114.511341] ? SyS_mkdirat+0x30/0x30 [ 114.515045] do_syscall_64+0x29e/0x9d0 [ 114.518923] ? vmalloc_sync_all+0x30/0x30 [ 114.523063] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.527552] ? finish_task_switch+0x1ca/0x820 [ 114.532045] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.536967] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.541886] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.547241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.552076] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.557252] RIP: 0033:0x455279 [ 114.560428] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/04/12 05:33:46 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) shutdown(r0, 0x1) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000003c0)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x4, [{{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}]}, 0x290) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000184000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) [ 114.568126] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 114.575381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 114.582738] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.589993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.597338] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000b [ 114.604879] cgroup: cgroup_addrm_files: failed to add cgroup.threads, err=-12 2018/04/12 05:33:46 executing program 5: socketpair$unix(0x1, 0x400000001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000180)='dev ', 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000040)={0x1000, 0x1, 0x0, 0x9, 0x1}) ftruncate(r1, 0x40001) sendfile(r0, r1, &(0x7f0000001000), 0x400000000fee) ppoll(&(0x7f00000001c0)=[{r0}], 0x1, &(0x7f0000000140), &(0x7f0000000240), 0x8) 2018/04/12 05:33:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) open(&(0x7f00000002c0)='./file0//ile0\x00', 0x103000, 0x1) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x0) mkdir(&(0x7f0000000280)='./file0//ile0/file0\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x101040, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000240)={0x0, 0x9}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000600)={r1, 0xf4, "d549ce7d9a394b9551a1fd7a779dc482af70fddb7b01ef24220c99e6eabb5bc41cd614d80e52916fe23e2aa57be64540bd60e83f295340be3f32369f1784b20e5b73da87ac0f2a6f083a6af4c058b58aadde992f0d7f7500249d8d626190ef2b623d2c84554da66a7c5b6ef960946dfc527f1ca6e4d2b01d37a610e402ef7f58d7a6dc03d270d8d3f15f6f1874d49f3ddf17ad1977a9eb6c05557026fe8798d5554564e4ae47d55e563c025abc4b3f4047b00d2363864d534cd462b63ec18ceddb5070581da6aabe7aa5572c3bc151e4ad1ace642210f2109cc7fc4189c8754e26b5c5d75d62c236af0631c2d29fab26780e2540"}, &(0x7f0000000380)=0xfc) r2 = memfd_create(&(0x7f0000000080)='vfat\x00', 0x1) name_to_handle_at(r2, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000700)=ANY=[@ANYBLOB="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"], &(0x7f0000000140), 0x1000) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) stat(&(0x7f0000000200)='./file0//ile0/file0\x00', &(0x7f00000003c0)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000500)=""/206, &(0x7f0000000100)=0xce) 2018/04/12 05:33:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000140)="580000001400192340a14b80040d8c560a0600000000e076000543d8d8fe5800000024ca7f4f643e8900050028635a000510f5100002000000000000001c04ed5dfffff500002f00100001000a04082214abdd0500000000", 0x58}], 0x0) 2018/04/12 05:33:46 executing program 1: r0 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x5}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x20000) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000100)) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 2018/04/12 05:33:46 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000000040)) r0 = creat(&(0x7f0000873ff4)='./file0/bus\x00', 0x0) mq_getsetattr(r0, &(0x7f0000000080)={0x800, 0x0, 0x3fa0537e}, 0x0) 2018/04/12 05:33:46 executing program 7 (fault-call:4 fault-nth:12): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="41000000000006d09fe22796423812423521f00000f99fdc000a19d29f588bda9e7b00000000000000"]) 2018/04/12 05:33:46 executing program 4: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) ioctl$void(r0, 0x5451) 2018/04/12 05:33:47 executing program 2: getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) setuid(r0) syz_read_part_table(0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="0200eeffffff01000000ff07000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000055aa", 0x40, 0x1c0}]) [ 114.861152] FAULT_INJECTION: forcing a failure. [ 114.861152] name failslab, interval 1, probability 0, space 0, times 0 [ 114.872557] CPU: 1 PID: 9838 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 114.879402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.888760] Call Trace: [ 114.891360] dump_stack+0x1b9/0x294 [ 114.895010] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.900231] should_fail.cold.4+0xa/0x1a [ 114.904303] ? __kmalloc_track_caller+0x14a/0x760 2018/04/12 05:33:47 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup3(r1, r0, 0x80000) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r1, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000005c0)=[@text64={0x40, &(0x7f0000000640)="653aba1f00000066450ff37a00b9900900000f32420f07c744240076000000c7442402180d0000ff1c24b9800000c00f3235008000000f30c4e235ba618266baf80cb8bc6e4283ef66bafc0cb856cbc4fdef0f01d62e42de8a00000000"}], 0xaaaaaaaaaaaaac0, 0x0, &(0x7f0000000600), 0x100000000000024d) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$KVM_SET_MSRS(r4, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x48a}]}) fcntl$addseals(r4, 0x409, 0x8) ioctl$sock_ipx_SIOCAIPXITFCRT(r4, 0x89e0, &(0x7f0000000040)=0xa6c3) [ 114.909167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.914287] ? kernfs_iop_mkdir+0x159/0x1e0 [ 114.918613] ? vfs_mkdir+0x42e/0x6b0 [ 114.922337] ? do_mkdirat+0x266/0x2f0 [ 114.926404] ? SyS_mkdir+0x22/0x30 [ 114.929958] ? do_syscall_64+0x29e/0x9d0 [ 114.934029] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.939404] ? graph_lock+0x170/0x170 [ 114.943211] ? find_held_lock+0x36/0x1c0 [ 114.947281] ? print_usage_bug+0xc0/0xc0 [ 114.951353] ? find_held_lock+0x36/0x1c0 [ 114.955430] ? __lock_is_held+0xb5/0x140 [ 114.959515] ? check_same_owner+0x320/0x320 [ 114.963853] ? rcu_note_context_switch+0x710/0x710 [ 114.968792] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.973822] __should_failslab+0x124/0x180 [ 114.978068] should_failslab+0x9/0x14 [ 114.981877] kmem_cache_alloc+0x2af/0x760 [ 114.986039] ? memcpy+0x45/0x50 [ 114.989332] ? kstrdup+0x59/0x70 [ 114.992706] __kernfs_new_node+0xe7/0x580 [ 114.996848] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 115.001601] ? kasan_check_read+0x11/0x20 [ 115.005745] ? read_word_at_a_time+0x12/0x20 [ 115.010145] ? strscpy+0x170/0x510 [ 115.013682] kernfs_new_node+0x80/0xf0 [ 115.017563] __kernfs_create_file+0x4d/0x330 [ 115.021962] cgroup_addrm_files+0x437/0xaf0 [ 115.026277] ? cgroup_css.part.14+0x1f0/0x1f0 [ 115.030759] ? __getnstimeofday64+0x3a8/0x500 [ 115.035244] ? getrawmonotonic64+0x4e0/0x4e0 [ 115.039642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.045167] ? kernfs_active+0x128/0x1b0 [ 115.049215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.054737] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 115.059219] ? cgroup_file_name+0x1f0/0x1f0 [ 115.063535] css_populate_dir+0x35f/0x420 [ 115.067676] cgroup_mkdir+0x807/0x10d0 [ 115.071557] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 115.076301] ? put_itimerspec64+0x310/0x310 [ 115.080610] ? set_nlink+0xaf/0x140 [ 115.084225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.089752] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 115.095275] ? kernfs_get_active+0xb2/0x120 [ 115.099595] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 115.104338] kernfs_iop_mkdir+0x159/0x1e0 [ 115.108469] ? getname_flags+0xd0/0x5a0 [ 115.112432] vfs_mkdir+0x42e/0x6b0 [ 115.116047] do_mkdirat+0x266/0x2f0 [ 115.119663] ? SyS_mknod+0x40/0x40 [ 115.123191] ? ksys_mount+0xa8/0x140 [ 115.126894] ? do_syscall_64+0xb7/0x9d0 [ 115.130855] SyS_mkdir+0x22/0x30 [ 115.134207] ? SyS_mkdirat+0x30/0x30 [ 115.137907] do_syscall_64+0x29e/0x9d0 [ 115.141779] ? vmalloc_sync_all+0x30/0x30 [ 115.145914] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.150397] ? finish_task_switch+0x1ca/0x820 [ 115.154883] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.159807] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.164725] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.170078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.174908] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.180082] RIP: 0033:0x455279 [ 115.183253] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 115.190949] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 115.198202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 115.205457] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/12 05:33:47 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x400, @dev={0xfe, 0x80, [], 0x9}, 0x9}}, 0x200, 0x800, 0x9, 0xffff, 0x4f}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000340)={r1, 0xfffffffffffffffc}, &(0x7f00000002c0)=0x8) writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000300)="6d170b60d3ded8f9cf9dbb4fb1cb948df8e734c6c3adb681ae2a709c6d412235b256daa45b83997eff", 0x29}], 0x1) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x5, 0x4) [ 115.212710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.219964] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000c [ 115.227582] cgroup: cgroup_addrm_files: failed to add cgroup.threads, err=-12 2018/04/12 05:33:47 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000081a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000018000)={0x2, &(0x7f0000b1d000)=[{0x28, 0x0, 0x0, 0xffffffffffeff024}, {0x6}]}, 0x10) sendmmsg$unix(r1, &(0x7f000011e000)=[{&(0x7f000001aff6)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000012fa0), 0x0, &(0x7f000001a000)}], 0x1, 0x0) signalfd4(r0, &(0x7f0000000280)={0x3}, 0x8, 0x0) syz_open_dev$sndmidi(&(0x7f00000002c0)='/dev/snd/midiC#D#\x00', 0x4, 0x200000) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f0000000240)={0x2, &(0x7f0000000100)=[{}, {}]}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000040)={0x4e3, 0xfffffffffffffffc, 0x401}) 2018/04/12 05:33:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x5, 0x80) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0xf5, "a2380e2432c268c28599c7e5cde2cc6831d8baf44371d3d2222504c827b13805c8fec34cdc04a297f35f6aef70e17f2b325020b0e28247b07702beaba847a7a06c3a0a9a5a08b3af5af54f67248209a9021cdeda82d9da6cc2bde821826b4542b6f8254c4889b57752aa0c3761f8953b539cdc33c8e1a94f8e87f58c4bcb1969e16fd7309b34c856615cd9f78b9fd479787bb0ec658d8c3df9a5b533f31baaf0253628d4b04dbd2919fce6ded70ba4bcbbb2bd833b2cf1e337d64d146de5f5d47d4b5a4d9fdf7e7b5970e697407abe54b501bb7903d01393ce2592dc99b6dbc8da15672d787f18ffbfaa2bf53becabc86a38e3b6ef"}, &(0x7f0000000180)=0xfd) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r2, 0x6}, &(0x7f0000000200)=0x8) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f000001cb24)={0x20, 0x18, 0x1, 0x0, 0x0, {0x5}, [@typed={0xc, 0x6, @ipv4=@broadcast=0xffffffff}]}, 0x20}, 0x1}, 0x0) [ 115.258057] Dev loop2: unable to read RDB block 1 [ 115.263260] loop2: unable to read partition table [ 115.278804] loop2: partition table beyond EOD, truncated [ 115.284557] loop_reread_partitions: partition scan of loop2 () failed (rc=-5) [ 115.330951] Dev loop2: unable to read RDB block 1 [ 115.335927] loop2: unable to read partition table 2018/04/12 05:33:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x46a9, 0x10001, 0x8001, 0xfffffffffffffffd, 0xb94, 0x3f, 0x0, 0x101, 0x10, 0xffffffffffffffe0, 0x1, 0xea}) capset(&(0x7f0000000140)={0x19980330}, &(0x7f00000001c0)={0x800, 0x0, 0x6}) r1 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000180)=0x80) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x1}}}, &(0x7f00000002c0)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e24, 0x2, @loopback={0x0, 0x1}, 0x20}}, 0x1, 0x7}, &(0x7f00000003c0)=0x90) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x80002) 2018/04/12 05:33:47 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000c9effc), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="700000009edc198bf6d12b9de9fed9332766cd980036f901b192c62821f92998eaf4648649044acf07fe8e7a42cd605bbd9f8bd5545d273cba2cb0256d3f373cd0ff0b0fd9e2e6e41873f0b1bde0294b2cc6d4ef41c5cb40a2ebb071c0b6ca13b2eb2dc45e5b4a6af61007f4112edeef2218a5d8"], &(0x7f0000000180)=0x78) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={r2, 0x4d, "250d840632ec3a2402eea054efa98defff05262f0fa564dd7dfad3e13bd22e54676c9580738e65d03dd66dd968baee7ab539d8a664a9781af813eac0820eaf055eaf018f1d7d46087b684a79ab"}, &(0x7f00000003c0)=0x55) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x8}, &(0x7f0000000200)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000300)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c, &(0x7f00000000c0)=[{&(0x7f0000000080)="aae3a08aff6ac856bd1978d870007121654d5f4b12a1600ca6d61eebd8e6e6020800266ca6427807d6981aa6418f76b260058305bf", 0x35}], 0x1, &(0x7f0000000240)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x8, 0x201, 0x84c7, 0x37366eab, 0x1ff, 0x0, 0x99, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x13b, 0x2, 0xffffffff, 0xffff, 0x4, 0x3ff, 0x7, r3}}, @init={0x18, 0x84, 0x0, {0x65c, 0x47ff, 0x6c4d, 0x7}}, @init={0x18, 0x84, 0x0, {0x3a, 0xfffffffffffffff9, 0x0, 0x1}}], 0xc0, 0x4000}, 0x4000000) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000400)={0x3f}, 0x1) socket$netlink(0x10, 0x3, 0x10) r4 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x2, 0x200100) ioctl$EVIOCREVOKE(r4, 0x40044591, &(0x7f0000000380)=0x9) [ 115.385955] loop2: partition table beyond EOD, truncated [ 115.391566] loop_reread_partitions: partition scan of loop2 () failed (rc=-5) 2018/04/12 05:33:47 executing program 3: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) socket$packet(0x11, 0x2, 0x300) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0xe, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000040)) 2018/04/12 05:33:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') bind$packet(r1, &(0x7f0000000280)={0x11, 0xe1fbb7d3b137be09, r2, 0x1, 0x3, 0x6}, 0x14) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) r3 = socket$inet_sctp(0x2, 0x4000000000001, 0x84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000500), &(0x7f00000005c0)=0x1ce) socket$packet(0x11, 0x3, 0x300) getsockname$packet(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000440)=0x14) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000001c0)={'lo\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f00000003c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000900)=ANY=[@ANYBLOB="2000009120e2c94bb3cf654f5cc3001300010300", @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000002100), 0x2) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') socketpair$inet(0x2, 0x0, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000000c0)={0x0, 'eql\x00'}, 0x18) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000002c0)) getsockopt$IP_VS_SO_GET_INFO(r6, 0x0, 0x481, &(0x7f0000000740), &(0x7f0000000780)=0xc) r7 = socket(0xa, 0xe, 0x20) bind$bt_l2cap(r7, &(0x7f00000007c0)={0x1f, 0x101, {0x0, 0xee5, 0x5, 0x7fff, 0x8, 0x100000000}, 0x442, 0x401}, 0xe) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x3, 0x2b, [], 0xa, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000300)=""/43}, &(0x7f0000000600)=0x78) accept4$alg(r7, 0x0, 0x0, 0x80800) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x19}, 0xff}}}, &(0x7f0000000700)=0x84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000200)={r9, 0x3, 0x20, 0x4, 0x7}, &(0x7f0000000240)=0xffffffffffffff8c) getsockopt$inet_int(r8, 0x0, 0xf, &(0x7f0000000400), &(0x7f00000004c0)=0x4) 2018/04/12 05:33:47 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) r1 = syz_open_dev$mouse(&(0x7f00000006c0)='/dev/input/mouse#\x00', 0x4, 0xa001) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000700)={0x7d, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x88) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000580)='/dev/autofs\x00', 0x3d, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000080), &(0x7f0000000140)=0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r4, &(0x7f0000000680)={&(0x7f0000000240)=@ethernet={0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000540)=[{&(0x7f00000002c0)="38207672467693155d81d1179de213eee6eae05c8fb2d0c164713ef522f360e60bf8a52cb0c1ca56c93dfe8b311f9ad21b5aec7b431c178d48eb36b93de0917eba2000baf607cb501accf0c7f7c5d73517b444f326c885c1cce9b2b7b95f1a23744599d243456a17a33d6ca8825da9fcc026535fa117481596c8499d68c68a8c6ee488b416d95655bf29db8a2432d34514eaf0b00ababb384895cd974a9902946ae134d864afb80ec79e94cedccc9dc21116eed7227c3448fd4cb2029af33632ad7ea26cd5718844cf8fa66bf0cfd908b9b70dca245c8bb2d0188fc6d92f62dd6ca03248cb48bf18e12f27", 0xeb}, {&(0x7f00000003c0)="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", 0xff}, {&(0x7f00000004c0)="30d91dae94ac04903d137eea71c2a1fa32c7b7ea5ea6808b2da38a02932c4f63ce84ceca5bca0a99c3e06c8d732b7b3550fb088521328953783724f95c57cee786364e47d7567d7eed8e360f85cd7c18e910a26b303b4ef2c32ce6f65edb1fb03f62979c0306bc92c6b76235820282a8c8fad98b6f9e", 0x76}], 0x3, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0xf0, 0x4004000}, 0x488b71f3ec299a73) 2018/04/12 05:33:47 executing program 1: msgrcv(0x0, &(0x7f0000000100)={0x0, ""/86}, 0x5e, 0x0, 0x0) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/53}, 0x3d, 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000040)) membarrier(0x62, 0x0) 2018/04/12 05:33:47 executing program 2: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semtimedop(0x0, &(0x7f0000000040)=[{0x4}], 0x1, &(0x7f0000000080)) clone(0x0, &(0x7f0000178000), &(0x7f0000000200), &(0x7f00000001c0), &(0x7f00008b4000)) readv(r2, &(0x7f0000001200)=[{&(0x7f00000000c0)=""/30, 0x1e}], 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000080)={'teql0\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000180)=0x7, 0x4) r3 = socket$l2tp(0x18, 0x1, 0x1) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f00000002c0)) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f0000000880)=ANY=[@ANYBLOB="d60000027ff6ffa1fa00550141b54f30cc41d5bd27b0364ac5045c815c4c07c19186af3dd27c8a9f070d781c6af9504592dd0bd932123677d70ad3b92224686be095b31e79c0ea7d0ed1ded0610026c5d8249d7caca6f9b1d08df7e0dda3a82f4f1d5ec14f13c288abf8b4790c12443bf99f794009882ceb4a9e973f7559a6d20caf75e8cade0994ac15e6e471963f94729245ff19277156ee0d11469f454e30dbe8193f0388f8aeeb1c1609"], 0x1) setsockopt$inet_mreqsrc(r4, 0x0, 0x25, &(0x7f0000231000)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) setsockopt$inet_tcp_int(r4, 0x6, 0x1f, &(0x7f00000001c0)=0x493, 0x4) setsockopt$inet_mreqsrc(r4, 0x0, 0x25, &(0x7f0000c26000)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}, 0xc) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x77359400}}) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x4, 0x8, &(0x7f0000000300)=@raw=[@call={0x85, 0x0, 0x0, 0x2f}, @call={0x85, 0x0, 0x0, 0x11}, @jmp={0x5, 0xffffffffffff0001, 0xf, 0x5, 0x0, 0x10, 0xfffffffffffffff0}, @jmp={0x5, 0x8, 0x0, 0xb, 0xb, 0xfffffff0, 0x10}], &(0x7f00000005c0)='GPL\x00', 0x2, 0xf0, &(0x7f0000000700)=""/240, 0x40f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000680)={&(0x7f0000000140)='./file0\x00', r5}, 0x10) r6 = gettid() sched_getparam(r6, &(0x7f00000000c0)) socket$inet(0xa, 0x801, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(0xffffffffffffffff, 0x80dc5521, &(0x7f0000000340)=""/211) r7 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x40000000003, 0x40) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r7, 0x28, 0x6, &(0x7f0000000240)={0x0, 0x2710}, 0x10) connect$l2tp(0xffffffffffffffff, &(0x7f0000e92000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}}, 0x2e) connect$l2tp(0xffffffffffffffff, &(0x7f00000006c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x80, 0x3, 0x3, 0x0, {0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000000}}}, 0x5ea98d4056483816) getresgid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)) 2018/04/12 05:33:47 executing program 7 (fault-call:4 fault-nth:13): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:47 executing program 6: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x9, 0x80) accept4$inet6(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x1c, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x2, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) 2018/04/12 05:33:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000062ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) sendmmsg$alg(r1, &(0x7f00002f4000)=[{0x0, 0x0, &(0x7f00009cbfa0)}], 0x1, 0x0) fallocate(r0, 0x1, 0x4, 0x9) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000000)=""/111) sendfile(r1, r2, &(0x7f0000e64ff8), 0x100000001) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x10001, 0x37d0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000100)={r3, 0x800, 0x3c, "4db9b5d6a87ed166087213babbf21d9489a99d66afb47736619c38bd327a2120d06181efd306ef187a54ee528b147f8129583b726e13951fba3a3377"}, 0x44) 2018/04/12 05:33:47 executing program 3: syz_emit_ethernet(0x2e, &(0x7f0000000000)=ANY=[@ANYBLOB="cd390b081bf2ffffffffefff0800460000200000000000009078000000007b46281eeda187"], 0x0) [ 115.709232] FAULT_INJECTION: forcing a failure. [ 115.709232] name failslab, interval 1, probability 0, space 0, times 0 [ 115.720601] CPU: 0 PID: 9922 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 115.727458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.736825] Call Trace: [ 115.739436] dump_stack+0x1b9/0x294 [ 115.743093] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.748333] should_fail.cold.4+0xa/0x1a [ 115.752425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.757568] ? __might_sleep+0x95/0x190 [ 115.761574] ? graph_lock+0x170/0x170 [ 115.765397] ? __mutex_lock+0x7d9/0x17f0 [ 115.769474] ? zap_class+0x720/0x720 [ 115.773205] ? kmem_cache_alloc+0x12e/0x760 [ 115.777553] ? find_held_lock+0x36/0x1c0 [ 115.781648] ? __lock_is_held+0xb5/0x140 [ 115.785755] ? check_same_owner+0x320/0x320 [ 115.790105] ? rcu_note_context_switch+0x710/0x710 [ 115.795070] __should_failslab+0x124/0x180 [ 115.799348] should_failslab+0x9/0x14 [ 115.803171] __kmalloc_track_caller+0x2c4/0x760 [ 115.807868] ? kasan_check_read+0x11/0x20 [ 115.812041] ? do_raw_spin_unlock+0x9e/0x2e0 [ 115.816472] ? kstrdup_const+0x66/0x80 [ 115.820388] kstrdup+0x39/0x70 [ 115.823602] kstrdup_const+0x66/0x80 [ 115.827349] __kernfs_new_node+0xa8/0x580 [ 115.831526] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 115.836313] ? kasan_check_read+0x11/0x20 [ 115.840482] ? read_word_at_a_time+0x12/0x20 [ 115.844911] ? strscpy+0x170/0x510 [ 115.848475] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 115.854053] kernfs_new_node+0x80/0xf0 2018/04/12 05:33:47 executing program 0: r0 = socket(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) fcntl$setstatus(r0, 0x4, 0x40400) 2018/04/12 05:33:48 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f000043b000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) shutdown(r0, 0x2000000000000002) socket$inet_icmp_raw(0x2, 0x3, 0x1) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20}], 0xa, "7865e288542e5fda70b033ce8590a97275b05432200ce766e9566f6f5b43f21e47cd7f07ea899f8cf39cf6aeb94af75e8459eb57a1d24ec3791733a68824107242ab2a4e0c57018036a634e5f0613c39c978e49a29ea905f80d80740a3464f1dd7f2b84b5dcee3bea8effaf9929c9ab0c75bf2d2a5e342c8918f6dfb641e47979ee0029bd778a281204bb60658aa0de63dbf2f6e25b0809e40c4fdfc7451c4892f0a1ddbd0bbf857c42713150c4240f8edd972fdabeb24651e4cc52c8bee18fd174ddcb2a75801b3419c97e8"}, 0xd8) mmap(&(0x7f000043b000/0x1000)=nil, 0x1000, 0x2, 0x80010, r0, 0x0) 2018/04/12 05:33:48 executing program 6: openat$kvm(0xffffffffffffff9c, &(0x7f0000006000)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x420000) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x1, 0x100000001, 0xe22e}, 0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000005000)={0x18}) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000140)=""/20) 2018/04/12 05:33:48 executing program 3: r0 = socket(0x11, 0x4000000000080003, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00001fb000)={'vcan0\x00', 0x0}) socketpair(0xb, 0xf, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000040)) sendto$packet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000b3000)={0x11, 0xc, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) [ 115.857970] __kernfs_create_file+0x4d/0x330 [ 115.862408] cgroup_addrm_files+0x437/0xaf0 [ 115.866768] ? cgroup_css.part.14+0x1f0/0x1f0 [ 115.871290] ? __getnstimeofday64+0x3a8/0x500 [ 115.875820] ? getrawmonotonic64+0x4e0/0x4e0 [ 115.880252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.885809] ? kernfs_active+0x128/0x1b0 [ 115.889890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.895446] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 115.899960] ? cgroup_file_name+0x1f0/0x1f0 [ 115.904321] css_populate_dir+0x35f/0x420 [ 115.908500] cgroup_mkdir+0x807/0x10d0 [ 115.912422] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 115.917203] ? put_itimerspec64+0x310/0x310 [ 115.921552] ? set_nlink+0xaf/0x140 [ 115.925197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.930746] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 115.936295] ? kernfs_get_active+0xb2/0x120 [ 115.940646] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 115.945433] kernfs_iop_mkdir+0x159/0x1e0 [ 115.949596] ? getname_flags+0xd0/0x5a0 [ 115.953597] vfs_mkdir+0x42e/0x6b0 [ 115.957161] do_mkdirat+0x266/0x2f0 [ 115.960808] ? SyS_mknod+0x40/0x40 [ 115.964361] ? ksys_mount+0xa8/0x140 [ 115.968093] ? do_syscall_64+0xb7/0x9d0 [ 115.972088] SyS_mkdir+0x22/0x30 [ 115.975472] ? SyS_mkdirat+0x30/0x30 [ 115.979202] do_syscall_64+0x29e/0x9d0 [ 115.983099] ? vmalloc_sync_all+0x30/0x30 [ 115.987284] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.997201] ? finish_task_switch+0x1ca/0x820 [ 116.001715] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.006669] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.011625] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.017015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.021883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.027084] RIP: 0033:0x455279 [ 116.030282] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 116.038013] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 116.045287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 116.052552] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.059810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.067068] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000d [ 116.074578] cgroup: cgroup_addrm_files: failed to add cgroup.controllers, err=-12 [ 116.137925] netlink: 2 bytes leftover after parsing attributes in process `syz-executor0'. [ 116.164745] netlink: 2 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/12 05:33:48 executing program 4: r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000080)=r1) ftruncate(r0, 0x101) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000000c0)=""/34) eventfd(0x6) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000140)={0x5, 0x8001}) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000180)=""/4096) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f00000011c0)={0x5, {0x2, 0x4e24, @rand_addr=0xf8}, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e22, @loopback=0x7f000001}, 0x90, 0x8, 0x1, 0xffffffff, 0x80000000, &(0x7f0000001180)='irlan0\x00', 0xfff, 0x1000, 0x4}) fsync(r2) arch_prctl(0x1001, &(0x7f0000001240)="c720e84b41a38d2d5df4a07e41cc3916ddb5ade913a2658422f05e0605b801ca72848951753bafa825e171a485eae4f0db02beee537fd25c863963c0f6fa7748f7ad44be8cfbd0f395f8aeb7130bf9f9df4ff77a54d8ec3b5c0ffa70552bdc0d08ace05bbf3ca89cdd22eb96f8d48e1ca9513b22fbca6705c5be2e32c20ba17414a5ba43287c19c864fdcb137a4553e7d18a11267ca320265f9415bf5c6b36803eb82ae4864c37c354780cff23f0beaffca449477388d4a5fcc103ec088f2231b2b432b0626aabade0c125efd6a36a") setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000001340)=0x4, 0x4) getsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000001380), &(0x7f00000013c0)=0x4) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000001400)=""/18) futimesat(r3, &(0x7f0000001440)='./file0\x00', &(0x7f0000001480)={{0x0, 0x2710}, {0x77359400}}) lgetxattr(&(0x7f00000014c0)='./file0/file0\x00', &(0x7f0000001500)=@random={'trusted.', 'irlan0\x00'}, &(0x7f0000001540)=""/182, 0xb6) chdir(&(0x7f0000001600)='./file0\x00') sendmsg$nl_netfilter(r3, &(0x7f0000001880)={&(0x7f0000001640)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001840)={&(0x7f0000001680)={0x18c, 0xa, 0x0, 0xa00, 0x70bd2d, 0x25dfdbfc, {0x7, 0x0, 0x5}, [@typed={0x4, 0x46}, @typed={0x14, 0x30, @ipv6=@dev={0xfe, 0x80, [], 0x14}}, @typed={0x14, 0x57, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @generic="c97a4b6868fc064bccc6543262578d17287acfebe7a96184733705da9ee30120e407dcbcf31b37d7e92975356b4151f7bd0d162e4e7ed5ea38c334c7b215ebc8bd772d3e656d1fc8ae6830cd0dbf60d33fe5dcf7fa0efb7a6fb0836e9b330b136e457c5bb16d8dbdacd17c2b3a9e44134ce3c86ba9df4c30c574c8fb59f2371a7f5181ac94d3bfc03152b0dc7cfbeee7826e46fb5ef0c4284f94af6f1fef5022a497ea80bb875622a8b31d312c8f86ca0322b601584ad8b92f1893a14f181f30dbb6b47b3dfc914b05c4bc34e25e71", @generic="a4ec8eab0a5eead932f81b221ca8ac25bd84422d021d86bf4358fb2a8cb1469e0611e466148f08fb6bf5ee88f8d6122a7615bb0b73d3dffd2e422e40d39ef4abecf0ee53e0f626cf844386e12ae99d62de8fe1e221a97c207cc46699b4f4b5dcb593cfff1530b63920f08a432e8c54cc088683795ae3f2e4a38f"]}, 0x18c}, 0x1, 0x0, 0x0, 0x81}, 0xd47be136b3c11e48) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000018c0)=[{0x4, 0x401}, {0xb, 0x6d}], 0x2) rt_sigqueueinfo(r1, 0x16, &(0x7f0000001900)={0x41, 0x6, 0x1, 0x4}) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000001940)=0x5, 0x4) setsockopt$inet_mreq(r2, 0x0, 0x27, &(0x7f0000001980)={@rand_addr=0xfff, @rand_addr=0x4}, 0x8) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f00000019c0)=0x100000000, 0x4) socket(0x0, 0x0, 0x81) r4 = request_key(&(0x7f0000001ac0)='.request_key_auth\x00', &(0x7f0000001b00)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001b40)='irlan0\x00', 0xfffffffffffffff9) request_key(&(0x7f0000001a00)='asymmetric\x00', &(0x7f0000001a40)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001a80)=']posix_acl_access\x00', r4) listxattr(&(0x7f0000001b80)='./file0\x00', &(0x7f0000001bc0)=""/85, 0x55) setsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000001c40)=0x4, 0x4) 2018/04/12 05:33:48 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x1c, &(0x7f00000004c0)=[@in6={0xa, 0x4e22, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x7}]}, &(0x7f0000000540)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000580)={r2, 0x9, 0x10}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f00000005c0)=0x9, 0x2) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) utimes(&(0x7f0000000400)='./file0\x00', &(0x7f0000000480)={{r3, r4/1000+10000}, {0x77359400}}) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x2, 0x13, 0x1b7b, 0x0, 0x29, 0x0, 0x70bd2d, 0x25dfdbfd, [@sadb_sa={0x2, 0x1, 0x4d2, 0x6, 0x6, 0xb1, 0x3, 0x40000001}, @sadb_key={0x11, 0x9, 0x3f0, 0x0, "a74a9ab091b339b19cf637dda040c6226d7daa38ce5f488c44cc91fb03ba7191d7ee10974c06d05e71c1be29a0f053aa36fd2e712a8997a05ae96aee5f7834c3fb3e0b911c273c847d0b968a4e9fc5a1d7ab86bec4a8823ef44c92bf3cdbf7f340b31a28b92c18081df5f4a8c8d4e867e798bd0b784b133652f108ae3a5a"}, @sadb_x_sec_ctx={0xc, 0x18, 0x200, 0xfff, 0x51, "d1e10228717daf643c8d724e4cde6982e1eec6a259f390623bd5e0e07ff45401669c9689da31cddd05296bddd9f24dfd9431609a89851be28a37e9630f2a870ad36b018ce1e8598492bc745a0f254ce485"}, @sadb_x_nat_t_type={0x1, 0x14, 0x8}, @sadb_lifetime={0x4, 0x7, 0x2, 0x100, 0xfffffffffffffff8, 0x42a}, @sadb_spirange={0x2, 0x10, 0x4d2, 0x4d2}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e24}]}, 0x148}, 0x1}, 0x0) r5 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r5, 0x1, 0xe, &(0x7f0000000140), 0x4) llistxattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=""/100, 0x64) 2018/04/12 05:33:48 executing program 6: socket$inet_udp(0x2, 0x2, 0x0) 2018/04/12 05:33:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000ff5000)=[{&(0x7f000087a000)="4800000014001904090000000000010002847f0080ffe00600000000000000a2bc5603ca0000000000000000000100000100000000000000ff5bffff00c7ffed5e00000000dc0000", 0x48}], 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x63e5, 0x8000) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000080)={0x9, 0x3, 0x4, 0xfffffffffffff800, 0x0, 0x2}) 2018/04/12 05:33:48 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000a32000)={@my=0x0}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f000072b000)={@my=0x0}) 2018/04/12 05:33:48 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x10001, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x1000, 0x7f, 0x81, 0x2}, 0x10) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) 2018/04/12 05:33:48 executing program 7 (fault-call:4 fault-nth:14): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:48 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x0, 0x4) add_key(&(0x7f0000000180)='rxrpc_s\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000000280)='logon\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000300)='trustedwlan0lo#&\\em1mime_type)\x00', 0xffffffffffffffff) request_key(&(0x7f0000000340)='.request_key_auth\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)='vmnet0+\x00', 0xfffffffffffffff9) r1 = add_key(&(0x7f0000000400)='rxrpc\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000480)="94a1a326201bfefda365f91639e1e27af5f805e872f12bdc25d81d7b151c6db3039c92fcae1a673445b9a4f6bdf90fb5fe1a0f65b41ca488d88d5fb58a2e06f4d1523b5a9f3ffdb83026dab26816d7f14a35bbe56dd580b1df355b5c0ff479d1968baa438fabd3c5ca8958798f5804a7c9a8f50c73853f44305c5e062b73912242ca8741e8a6558f22e6e52f87b6f3efd2c803cf41f95449c7d7aeb6a09fcff8292712f6b08cb80e09cccc9aa2dcd264ae2e", 0xb2, 0xfffffffffffffff9) keyctl$clear(0x7, r1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) connect$inet6(r2, &(0x7f0000e78fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x6, 0x800}) [ 116.686883] FAULT_INJECTION: forcing a failure. [ 116.686883] name failslab, interval 1, probability 0, space 0, times 0 [ 116.698216] CPU: 0 PID: 9973 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 116.705074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.714442] Call Trace: [ 116.717059] dump_stack+0x1b9/0x294 [ 116.720714] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.725944] should_fail.cold.4+0xa/0x1a [ 116.730025] ? __kmalloc_track_caller+0x14a/0x760 [ 116.734892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.740018] ? kernfs_iop_mkdir+0x159/0x1e0 [ 116.744357] ? vfs_mkdir+0x42e/0x6b0 [ 116.748096] ? SyS_mkdir+0x22/0x30 [ 116.751655] ? do_syscall_64+0x29e/0x9d0 [ 116.755732] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.761115] ? graph_lock+0x170/0x170 [ 116.764935] ? find_held_lock+0x36/0x1c0 [ 116.769008] ? print_usage_bug+0xc0/0xc0 [ 116.773076] ? find_held_lock+0x36/0x1c0 [ 116.777136] ? __lock_is_held+0xb5/0x140 [ 116.781208] ? check_same_owner+0x320/0x320 [ 116.785540] ? rcu_note_context_switch+0x710/0x710 [ 116.790461] ? rcu_read_lock_sched_held+0x108/0x120 [ 116.795476] __should_failslab+0x124/0x180 [ 116.799705] should_failslab+0x9/0x14 [ 116.803498] kmem_cache_alloc+0x2af/0x760 [ 116.807636] ? memcpy+0x45/0x50 [ 116.810909] ? kstrdup+0x59/0x70 [ 116.814274] __kernfs_new_node+0xe7/0x580 [ 116.818418] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 116.823174] ? kasan_check_read+0x11/0x20 [ 116.827318] ? read_word_at_a_time+0x12/0x20 [ 116.831719] ? strscpy+0x170/0x510 [ 116.835259] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 116.840802] kernfs_new_node+0x80/0xf0 [ 116.844686] __kernfs_create_file+0x4d/0x330 [ 116.849092] cgroup_addrm_files+0x437/0xaf0 [ 116.853417] ? cgroup_css.part.14+0x1f0/0x1f0 [ 116.857908] ? __getnstimeofday64+0x3a8/0x500 [ 116.862401] ? getrawmonotonic64+0x4e0/0x4e0 [ 116.866805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.872335] ? kernfs_active+0x128/0x1b0 [ 116.876396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.881925] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 116.886412] ? cgroup_file_name+0x1f0/0x1f0 [ 116.890738] css_populate_dir+0x35f/0x420 [ 116.894886] cgroup_mkdir+0x807/0x10d0 [ 116.898777] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 116.903529] ? put_itimerspec64+0x310/0x310 [ 116.907847] ? set_nlink+0xaf/0x140 [ 116.911468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.917002] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 116.922625] ? kernfs_get_active+0xb2/0x120 [ 116.926936] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 116.931686] kernfs_iop_mkdir+0x159/0x1e0 [ 116.935825] ? getname_flags+0xd0/0x5a0 [ 116.939795] vfs_mkdir+0x42e/0x6b0 [ 116.943337] do_mkdirat+0x266/0x2f0 [ 116.946961] ? SyS_mknod+0x40/0x40 [ 116.950495] ? ksys_mount+0xa8/0x140 [ 116.954205] ? do_syscall_64+0xb7/0x9d0 [ 116.958180] SyS_mkdir+0x22/0x30 [ 116.961539] ? SyS_mkdirat+0x30/0x30 [ 116.965250] do_syscall_64+0x29e/0x9d0 [ 116.969128] ? vmalloc_sync_all+0x30/0x30 [ 116.973270] ? finish_task_switch+0x1ca/0x820 [ 116.977758] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.982683] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.987609] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.992969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.997812] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.003321] RIP: 0033:0x455279 [ 117.006502] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 117.014205] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 117.021466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 117.028725] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/12 05:33:49 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) time(&(0x7f0000000100)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x10, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0xffffff85}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f0000000000)=""/251}, 0x48) 2018/04/12 05:33:49 executing program 3: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000100)=@req3={0x0, 0x0, 0x0, 0x5}, 0x1c) preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000080)=""/1, 0x1}], 0x20000000000002c4, 0x4) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = msgget(0x3, 0x20) msgctl$IPC_RMID(r1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'team_slave\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000004dc0)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000004d80)={&(0x7f0000000140)=ANY=[@ANYBLOB="2000000010b1e42fb60000000000000000000000e79a95f08881cc8be1dc8b2893d4299ed4ba2fd9b8a28dba4f6eb95106c55aae331eda0fb4a6a1ca7190a94b989bbf30c7a14e5895589c2afdbcc62b86bc9aed1db43aaacdef319bf2ee3e7e4f711d315610293dc4ffe4d71e0d37765a1afb255d84e44595d8b042a5bedc11875d7310046dca4cb03c384a139604eecc561754095beb1141918cca475811ae32b805e1dded0b9d11c0799e9f9b58f8183754b42d3ab0a1edd6c8ba2e3260e430617f22bb4993c4a16b1c7893400d42cfcbe73f34038eeed9", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) [ 117.035983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.043243] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000e [ 117.050930] cgroup: cgroup_addrm_files: failed to add cgroup.controllers, err=-12 [ 117.063945] sock: process `syz-executor0' is using obsolete setsockopt SO_BSDCOMPAT 2018/04/12 05:33:49 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001480)='/dev/sequencer\x00', 0x50000, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000014c0)={0x10000, 0x3, 0x80000000, 0xfffffffffffffffb, 0x0, 0xb2cd, 0x8}, 0xc) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000003ffc), &(0x7f0000001ffc)) 2018/04/12 05:33:49 executing program 6: r0 = accept4$bt_l2cap(0xffffffffffffff9c, 0x0, &(0x7f00000001c0), 0x80000) getsockopt$sock_int(r0, 0x1, 0x33, &(0x7f0000000200), &(0x7f0000000240)=0x4) r1 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000), 0x2}, 0x1000000000b}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0xfea6) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0xc1105517, &(0x7f0000001000)=""/250) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000000)=""/11) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r5 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x200000) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000080)={r5, 0x1000, 0x3, r4}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000000)=0x6, 0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/12 05:33:49 executing program 4: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0xaaaac0a, &(0x7f00000000c0), 0x10, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000005c0)='./file0/file0\x00', 0x3fffa, 0x0) ftruncate(r0, 0x23) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x6, 0x20000) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000040)={0xbcf2, 0x6, 0x8, 0x101, 0xf8, 0x100000000}) getsockopt$packet_int(r1, 0x107, 0xc, &(0x7f00000000c0), &(0x7f0000000180)=0x4) ftruncate(r0, 0x2000000) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/12 05:33:49 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_opts(r0, 0x0, 0x29, &(0x7f0000000000)=""/10, &(0x7f0000000040)=0xa) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000080)={0x5, 0x1, {0x1, 0x3, 0xcf00, 0x0, 0x7fff}}) rt_sigreturn() 2018/04/12 05:33:49 executing program 2: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0x10) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0xffffffffffffffff, &(0x7f0000000300)) r1 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x100, 0x40080) readlinkat(r1, &(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)=""/165, 0xa5) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000500)={"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"}) 2018/04/12 05:33:49 executing program 0: r0 = dup(0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="abd7682f", @ANYRES16=r1, @ANYBLOB="000228bd7000fbdbdf251100000008000600ff7f0000"], 0x1c}, 0x1, 0x0, 0x0, 0x20040004}, 0x20000040) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x8bc3) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/12 05:33:49 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000687000)=0xc4b8, 0xc60ae96973f25474) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000f679f4)=0x8, 0x449) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="f7792f5924c3b7c62379f2dae0abffe9185d9962488d4d16046497f7be5f15086ea444f3881c209b60eca3e6d0648afb397898c68555b6f4df2f69f2f6294474db9734decb66e3cba9e363b09c00629d2b353320b4119bd2f3522f4f16522f45e3308bcad2bd9236903c748d8de75f1ff5f4a101df0e802a8096b26699031fb17d5b020bddcb9318354be19a4a2861231cedcac527c305d1d224003220a12ce88f94131b9bd802d27d93e410d3873168", 0xb0, 0xfffffefffffffffe, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x80000000000001, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000501000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/12 05:33:49 executing program 7 (fault-call:4 fault-nth:15): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:49 executing program 5: ioctl$KVM_SET_PIT(0xffffffffffffffff, 0x8048ae66, &(0x7f0000000240)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x0, 0x0, 0x3f}]}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x42, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000200)=ANY=[@ANYRES32=r4]) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 117.368495] FAULT_INJECTION: forcing a failure. [ 117.368495] name failslab, interval 1, probability 0, space 0, times 0 [ 117.379852] CPU: 1 PID: 10029 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 117.386796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.396160] Call Trace: [ 117.398766] dump_stack+0x1b9/0x294 [ 117.402414] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.407611] ? perf_trace_lock_acquire+0xe3/0x980 [ 117.412458] should_fail.cold.4+0xa/0x1a [ 117.416517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.421614] ? zap_class+0x720/0x720 [ 117.425320] ? __might_sleep+0x95/0x190 [ 117.429285] ? graph_lock+0x170/0x170 [ 117.433074] ? __mutex_lock+0x7d9/0x17f0 [ 117.437120] ? zap_class+0x720/0x720 [ 117.440827] ? find_held_lock+0x36/0x1c0 [ 117.444882] ? __lock_is_held+0xb5/0x140 [ 117.448949] ? check_same_owner+0x320/0x320 [ 117.453265] ? rcu_note_context_switch+0x710/0x710 [ 117.458194] __should_failslab+0x124/0x180 [ 117.462424] should_failslab+0x9/0x14 [ 117.466213] __kmalloc_track_caller+0x2c4/0x760 [ 117.470871] ? kasan_check_read+0x11/0x20 [ 117.475013] ? do_raw_spin_unlock+0x9e/0x2e0 [ 117.479415] ? kstrdup_const+0x66/0x80 [ 117.483296] kstrdup+0x39/0x70 [ 117.486480] kstrdup_const+0x66/0x80 [ 117.490190] __kernfs_new_node+0xa8/0x580 [ 117.494331] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 117.499082] ? kasan_check_read+0x11/0x20 [ 117.503220] ? read_word_at_a_time+0x12/0x20 [ 117.507617] ? strscpy+0x170/0x510 [ 117.511150] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 117.516693] kernfs_new_node+0x80/0xf0 [ 117.520572] __kernfs_create_file+0x4d/0x330 [ 117.524977] cgroup_addrm_files+0x437/0xaf0 [ 117.529302] ? cgroup_css.part.14+0x1f0/0x1f0 [ 117.533791] ? __getnstimeofday64+0x3a8/0x500 [ 117.538281] ? getrawmonotonic64+0x4e0/0x4e0 [ 117.542685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.548214] ? kernfs_active+0x128/0x1b0 [ 117.552267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.557792] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 117.562277] ? cgroup_file_name+0x1f0/0x1f0 [ 117.566596] css_populate_dir+0x35f/0x420 [ 117.570740] cgroup_mkdir+0x807/0x10d0 [ 117.574627] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 117.579376] ? put_itimerspec64+0x310/0x310 [ 117.583696] ? set_nlink+0xaf/0x140 [ 117.587315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.592844] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 117.598370] ? kernfs_get_active+0xb2/0x120 [ 117.602686] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 117.607434] kernfs_iop_mkdir+0x159/0x1e0 [ 117.611571] ? getname_flags+0xd0/0x5a0 [ 117.615537] vfs_mkdir+0x42e/0x6b0 [ 117.619070] do_mkdirat+0x266/0x2f0 [ 117.622695] ? SyS_mknod+0x40/0x40 [ 117.626228] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 117.631060] ? do_syscall_64+0xb7/0x9d0 [ 117.635032] SyS_mkdir+0x22/0x30 [ 117.638399] ? SyS_mkdirat+0x30/0x30 [ 117.642102] do_syscall_64+0x29e/0x9d0 [ 117.645981] ? vmalloc_sync_all+0x30/0x30 [ 117.650121] ? _raw_spin_unlock_irq+0x27/0x70 [ 117.654608] ? finish_task_switch+0x1ca/0x820 [ 117.659097] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.664024] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.668951] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 117.674312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.679149] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.684351] RIP: 0033:0x455279 [ 117.687531] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 117.695231] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 117.702493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 117.709753] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.717012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.724272] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000f [ 117.731986] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 2018/04/12 05:33:50 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='rdma.current\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x8000}, 0x4) r1 = semget$private(0x0, 0x6, 0x1bc) semctl$SEM_INFO(r1, 0x0, 0x13, &(0x7f0000000080)=""/84) write$binfmt_aout(r0, &(0x7f0000000100)={{0x108, 0x5, 0x101, 0xef, 0x331, 0x7, 0x3be, 0x6}, "c05be1be1f30dfe60c7a395233c1d16fcc45b0d3cc2cf95bcde312b466f79c99c8e7514d0cfbcbdfe02ce1da7cb1dbe5ba8ee2ec07bf0946e9646b63a69fb013345ee8d0e05ef0bbc9f5edfe6e762d28602b94f557ced266da0ebb40e65f19dd60ff5006faa2b9c73030c35b39fc1ee34742ff8cbe4a18f171ec9eaf16f26fec675528c2ffb7a5efe146c7e9497472a1acc2ce7a2b37ea7a6a592a72004885ce208fc8c7c2a329167b8e7e666fb9a40c96cc14797e8b774bcb77", [[], [], [], [], [], [], [], []]}, 0x8da) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xa9e) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000a00)={0x4, [0x7ff, 0xfffffffffffffffc, 0x401, 0x2]}, 0xc) write$binfmt_elf32(r0, &(0x7f0000000a40)={{0x7f, 0x45, 0x4c, 0x46, 0x401, 0x10001, 0x0, 0xff, 0xf43, 0x2, 0x3, 0x4943, 0x24, 0x38, 0x69, 0x5, 0x7, 0x20, 0x2, 0x1, 0xccde, 0x8}, [{0x1, 0x1000, 0x3, 0x5, 0x8, 0x12b500000000, 0x3, 0xe6}, {0x60000000, 0xffffffffffffff80, 0x7, 0x7, 0x3, 0x1f, 0x0, 0xa9a}], "79fbafac0ac9e57a72f28a8ad321f85efc5e1323bf168d272f37f6285edd27b1198f08bbb760a90d17753019bafca1bb614ec35817a1cc719ee3eb98f52915decba1c5988b8c0acd14d3bd4ab973a38c124493a90ec071ee1e2a342d206c5072b379a877ec01028080a50e1a95e7fb0880441b2b4c00ba8c079f8d0ec47f8e0f89c23dbb96291df8b6a422c95ba54d53416c7d63ec91c2144d477585a50fffdaddbd645f355cb97574f22992ef753ad29850e380c99abe361614471d7e1965eed3df89b6c287e40993b682a7c637a78a1088adef29623da3505630e10fe00c31902d2e081b6d478714272508762cf9", [[], [], [], [], [], [], [], [], [], []]}, 0xb67) accept$alg(r0, 0x0, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f00000015c0)={0x11a, 0x9, 0x101}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0xe) r2 = open(&(0x7f0000001600)='./file0\x00', 0x4000, 0x100) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000001640)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001680)={0xffffffffffffffff, 0xffffffffffffffff}) open_by_handle_at(r0, &(0x7f00000016c0)={0x55, 0x9, "7bfe07821338882d600b97d6d7ac46ccfc8205f664f886d305cf88943255da0636d2243b006d8499eed12d031c862df733ee37cd7943ab8722e76482a18cf2e482df2ebaed77224c932ae12ec2"}, 0x2000) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000001740)={r0, 0x2, 0x9, r2}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000017c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000001880)={&(0x7f0000001780)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001840)={&(0x7f0000001800)={0x24, r4, 0x100, 0x70bd2a, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000018c0)={0x0, 0x3, 0x4, 0x9}, &(0x7f0000001900)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001940)={r5, 0x1, 0x6, [0x20, 0x6, 0x3ff, 0x2, 0x3a4000000, 0x9]}, 0x14) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x1) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001980)='/dev/ashmem\x00', 0x0, 0x0) recvfrom(r3, &(0x7f00000019c0)=""/206, 0xce, 0x123, &(0x7f0000001ac0)=@pptp={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x80) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001b40)={0xffffffffffffffff}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000001b80)=0x1, 0x4) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000001c80)={0x8, &(0x7f0000001bc0)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$KDSKBLED(r6, 0x4b65, 0x7f) ioctl$KDSKBLED(r0, 0x4b65, 0x24) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000001cc0)) readlinkat(r0, &(0x7f0000001d00)='./file0\x00', &(0x7f0000001d40)=""/254, 0xfe) 2018/04/12 05:33:50 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000300)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000080)=@accept={0x8, 0x120, 0xfa00, {0x0, {0x0, 0x0, "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"}, r1}}, 0x128) 2018/04/12 05:33:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x10) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x401, 0x8, 0xe4a7, 0x5, 0x0, 0x3ff, 0x54000, 0x1, 0x2, 0x45, 0x6c, 0x0, 0x2, 0x6c9, 0x8, 0xf26f, 0x9, 0x8, 0x7, 0x0, 0xde1, 0x101, 0x0, 0x7, 0x2, 0x9, 0x4, 0xfffffffffffff518, 0x2, 0x10000, 0x7ff, 0x40, 0x1, 0x6, 0x7fffffff, 0x401, 0x0, 0x2, 0x4, @perf_config_ext={0x7a, 0x216}, 0x1000, 0x3, 0xffffffff, 0x4, 0x40, 0x4, 0x3}, r1, 0xfa, r2, 0x2) writev(r0, &(0x7f0000000080)=[{&(0x7f0000001840)="580000001400192300834b80040d8c560a060000ec04a200000543dfd87c5800004824ca94326400890005000000000000000004830600000000000000000003ed03fff5dd00000010000100070c09a10237c03e33e42dce", 0x58}], 0x1) 2018/04/12 05:33:50 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x200000, 0x0) write$rdma_cm(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000180000fa008708890c000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="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"], 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000140)=0x1, r1, 0x0, 0x1, 0x4}}, 0x20) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/icmp\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x5, 0x10}, &(0x7f0000000240)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={r3, 0xffffffffffffffff}, 0x8) write$rdma_cm(r0, &(0x7f0000000000)=@listen={0x7, 0x8, 0xfa00, {r1}}, 0x10) 2018/04/12 05:33:50 executing program 6: socket$inet6_dccp(0xa, 0x6, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000300)=""/33) socket$packet(0x11, 0x2, 0x300) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast2, @in6=@remote}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f00000002c0)=0xe8) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$inet_mreq(r1, 0x0, 0x22, &(0x7f0000000200), 0x8) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) r3 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xfa6, 0x28000) r4 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r3, 0xc1105518, &(0x7f0000000480)={{0x6, 0x6, 0x400, 0x7f, "2c435929fb0aaf00b3b4ee14d88c7f4c00ba1f04a294b0670f18611e9038362a353fdcaf070ceaec1a3d0b08", 0x3}, 0x0, 0x0, 0x8, r4, 0xa83, 0x9, "be1156854916293980bb9d8f5392702c3826b1d6be8059bc9925e650702200519f14a31e2463a9652d038cc85f8cf1694d563daf3804e5fedff302e04eb04bd0", &(0x7f0000000180)='vmac(aes)\x00', 0xa, [], [0x3, 0xf249, 0xca13, 0x5]}) r5 = accept(r2, 0x0, &(0x7f00000000c0)) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x3, &(0x7f0000001280)=[{}, {}, {}]}) sendto$inet(r5, &(0x7f0000000140), 0x334, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/12 05:33:50 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {0x2}, @time=@time={0x77359400}}], 0xffffffffffffffc6) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file0', [], 0xa, "9070d842c17a8fd411061c1192e70273d15a74ff9bd2bb7a9632b7d9d55b6ca3254703d683b9c884d0c0eb62"}, 0x37) read(r0, &(0x7f0000000000)=""/126, 0x7e) r2 = dup2(r0, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000100)={{0x7, 0x5a4}, 'port0\x00', 0x40, 0x10000, 0x1a011391, 0xfc, 0x3, 0x0, 0x2, 0x0, 0x4, 0x7}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x7, 0x3}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={r3, 0x7f}, 0xc) 2018/04/12 05:33:50 executing program 7 (fault-call:4 fault-nth:16): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) [ 117.918593] FAULT_INJECTION: forcing a failure. [ 117.918593] name failslab, interval 1, probability 0, space 0, times 0 [ 117.930015] CPU: 1 PID: 10052 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 117.936951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.946305] Call Trace: [ 117.948911] dump_stack+0x1b9/0x294 [ 117.952556] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.957776] should_fail.cold.4+0xa/0x1a [ 117.961847] ? __kmalloc_track_caller+0x14a/0x760 [ 117.966707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.971825] ? kernfs_iop_mkdir+0x159/0x1e0 [ 117.976158] ? vfs_mkdir+0x42e/0x6b0 [ 117.979883] ? do_mkdirat+0x266/0x2f0 [ 117.983697] ? SyS_mkdir+0x22/0x30 [ 117.987254] ? do_syscall_64+0x29e/0x9d0 [ 117.991321] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.996694] ? graph_lock+0x170/0x170 [ 118.000502] ? find_held_lock+0x36/0x1c0 [ 118.004565] ? print_usage_bug+0xc0/0xc0 [ 118.008620] ? find_held_lock+0x36/0x1c0 [ 118.012680] ? __lock_is_held+0xb5/0x140 [ 118.016743] ? check_same_owner+0x320/0x320 [ 118.021056] ? rcu_note_context_switch+0x710/0x710 [ 118.025971] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.030977] __should_failslab+0x124/0x180 [ 118.035202] should_failslab+0x9/0x14 [ 118.038988] kmem_cache_alloc+0x2af/0x760 [ 118.043124] ? memcpy+0x45/0x50 [ 118.046393] ? kstrdup+0x59/0x70 [ 118.049755] __kernfs_new_node+0xe7/0x580 [ 118.053893] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 118.058640] ? kasan_check_read+0x11/0x20 [ 118.062776] ? read_word_at_a_time+0x12/0x20 [ 118.067170] ? strscpy+0x170/0x510 [ 118.070700] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 118.076230] kernfs_new_node+0x80/0xf0 [ 118.080106] __kernfs_create_file+0x4d/0x330 [ 118.084504] cgroup_addrm_files+0x437/0xaf0 [ 118.088821] ? cgroup_css.part.14+0x1f0/0x1f0 [ 118.093305] ? __getnstimeofday64+0x3a8/0x500 [ 118.097788] ? getrawmonotonic64+0x4e0/0x4e0 [ 118.102185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.107707] ? kernfs_active+0x128/0x1b0 [ 118.111755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.117279] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 118.121759] ? cgroup_file_name+0x1f0/0x1f0 [ 118.126070] css_populate_dir+0x35f/0x420 [ 118.130213] cgroup_mkdir+0x807/0x10d0 [ 118.134092] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 118.138835] ? put_itimerspec64+0x310/0x310 [ 118.143145] ? set_nlink+0xaf/0x140 [ 118.146759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.152286] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 118.157811] ? kernfs_get_active+0xb2/0x120 [ 118.162123] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 118.166866] kernfs_iop_mkdir+0x159/0x1e0 [ 118.170997] ? getname_flags+0xd0/0x5a0 [ 118.174962] vfs_mkdir+0x42e/0x6b0 [ 118.178489] do_mkdirat+0x266/0x2f0 [ 118.182103] ? SyS_mknod+0x40/0x40 [ 118.185633] ? ksys_mount+0xa8/0x140 [ 118.189333] ? do_syscall_64+0xb7/0x9d0 [ 118.193292] SyS_mkdir+0x22/0x30 [ 118.196641] ? SyS_mkdirat+0x30/0x30 [ 118.200339] do_syscall_64+0x29e/0x9d0 [ 118.204212] ? vmalloc_sync_all+0x30/0x30 [ 118.208346] ? kasan_check_write+0x14/0x20 [ 118.212569] ? syscall_return_slowpath+0x5c0/0x5c0 [ 118.217485] ? syscall_return_slowpath+0x30f/0x5c0 [ 118.222404] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 118.227756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.232588] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.237764] RIP: 0033:0x455279 [ 118.240936] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 118.248632] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 118.255885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 2018/04/12 05:33:50 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x50440, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001040)="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", 0x1000) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) fchmod(r3, 0x101) r4 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x52, r4, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000000)=0x2) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/12 05:33:50 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x10000, 0x8f) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x20000000000003, 0x2) setsockopt$inet_mreqn(r1, 0x0, 0x3, &(0x7f00000001c0)={@remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/04/12 05:33:50 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000018c000)={0x0, 0x2710}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x8000000014, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) chdir(&(0x7f0000000080)='./file0\x00') writev(r0, &(0x7f00000006c0)=[{&(0x7f00000000c0)="111b024cf87b34699e4532ce5339afe40f418e29fa5dece687f7482772e6af5822cda4ff4afec457eb96f964b485a72fcb3f9be9d2721ffd0605e6cf038de6ec6ecc49dff076a96a77f1854870a8323f60a3f3074718032da3013af0beed4108991ce44553bf", 0x66}, {&(0x7f0000000140)="c06b21e06b9bed02845eed9cb7610e01e78b85f620956fb074fbb89b0d421a0bf8ed44245c9a40301f4643b5d3e87315ac2adf28afab2e2fc244557f00955f552373375d30bc19fde3e22e81f5e6de8bc3be3de46fe917ef734472b3f8b9a3b224776cb46e0c51b669a8ab882d3f313f76e5fee1e16acc465d29de517d6621c1a16d2aa0a9e3e9cdbfa63ab3a1b41eeba23e253f8f762a32cdce531cbf57f54cbefcf0632710afbcd72d31139ad34cb37658eae245a8368d5630eadb32fecf86a409a324d8d84f08bc679854e6647834eb8190e47407752c499f451beb4be445", 0xe0}, {&(0x7f0000000240)="93", 0x1}, {&(0x7f0000000280)="23d4989f8824c4dd40a1ba07dc8d203dc0658236c9f8b471fce0fcfb914adc1b14c9e5b41e7d6f51fda21fe3d2e87b35ed394ec0fd4652cf2f66572d5ef6278b16c797407018af7604cc9a85b472c7cb2787463262f048edc73b44b6b3554c3cac7e167fd264b4e87cf604b548948baf9d0401dbb3862c57f2a2703d6c7eec30cbe485ef2e88c7b07e743ddf00e3", 0x8e}, {&(0x7f0000000340)="bb3d91c55f7b17a3513cc4f749545a25b553a83de5cff7839a888ef18ab99ea19858dfeed93b5ab694d8", 0x2a}, {&(0x7f0000000380)="6d4cd24e40f3ad43c85682787fdd767e6a491edfe383e1e7b03b11c63c0f66da368ab3784a38e96f2429b5c088548550d54b555d23500288c413ae72d4b138bf60dbe64d6eea8895ca4fb9a9b1d19c613af26a54298ae5b4a2d51d4011a93fff3aabe15aeda474c4c5f2f3115ee368f344b8bdc2cb6cecb2581ec86d", 0x7c}, {&(0x7f0000000400)="8eb5dd379c01dc1c058e5be618c4ef2d6c5d142df9b571023564894f08261f6f438b0afce370fe67e7ea266a3861f1f4de46f0a413397eb418326417b873e25cb770d728ff269ca0895fc8503d8e65f489fbc3639f", 0x55}, {&(0x7f0000000480)="7c5880a7ca9609ca896c2b2325404b6beb5cd808154fff1766e9eed672040554e416ed9264cf8de3efab0228e7ea5bbb953cc21c5a304195209b27ba52bcbc663066f1b67b4e3c1c3202edea1eb72b3099ed8992386950f87b854cd8186c1d459096124d75a61be14af5f37b76f43846f110a8c377b56390c05476e4a06b5d78a1b757e9e70f119ffe9099529d1a7b04e66112e5b56ff08dc52098e91cf089", 0x9f}, {&(0x7f0000000540)="fba5aea024f2e1e588719769909512d329534aad042ce64b410f45c1aca4760866a4d377d164a8347f6df0c5bc1d890aa2be894e2d48c7d9771f182b3aa3d5809eb1e3dadc3442edef6f90cdc02702636936b0d368b61502408958535dec60eb6086a51b1f6df4bd22e7f1ebeeb54937bcc99857409ad5650f21", 0x7a}, {&(0x7f00000005c0)="f068d3b11ebfc95103163a5b1c9d4423afb0846a63e851474d4c83e8a5f396b3968860bc70f04849b223e3055d08a6a68288a0eb1f95797d2bccb0591102d19c497368c25e4d05a9dcbb8dbc73cfa0323e2170edce7be145f940a4703b7fac1a178d9126dfe9e41e2e493bf93cc2c3b7efac5025e47fad6b608eef167cfae3707dfdffe5cd124ef67cab00f49f56239c953bc279e91fce6360ad4667365ebcecc6b4e6145ced67f91fd9de1e0aa1eb2b0f1a8eff9e31f48d2183364596b9605b19e5a86fbe4493a68f3ff207d9b1caf98628484a4463a3d6ec3a18aae134284d8f8b94ee15c15578417e0b", 0xeb}], 0xa) r1 = syz_open_dev$sndpcmp(&(0x7f0000000780)='/dev/snd/pcmC#D#p\x00', 0x7e, 0x511800) futimesat(r1, &(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000a2d000), 0xffffffffffffff8e, 0x20000000, &(0x7f00007f4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 118.263139] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.270391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.277644] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000010 [ 118.285047] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 2018/04/12 05:33:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2203, &(0x7f0000007000)) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000040)) 2018/04/12 05:33:50 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000087d000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) 2018/04/12 05:33:50 executing program 1: r0 = socket(0x18, 0x0, 0x1) getsockname(r0, &(0x7f0000000280)=@hci={0x0, 0x0}, &(0x7f0000000300)=0x80) connect(r0, &(0x7f00000001c0)=@ll={0x11, 0x1f, r1, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0xfffffffffffffe1e) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x80) getdents(r2, &(0x7f0000000040)=""/53, 0x35) symlinkat(&(0x7f0000000080)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00') 2018/04/12 05:33:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e7500ff000000000000118c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x800) 2018/04/12 05:33:50 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0x21, "323e2403a08d13d324e6d579e743f90a89e948efb654188a7343cba1fde2db77c2"}, &(0x7f00000000c0)=0x29) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000040)={r1, 0x80000001}, 0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000200)=0x6, 0x4) r2 = perf_event_open(&(0x7f0000000140)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_FILTER(r3, 0x0, 0x2, &(0x7f00000001c0), 0x514b9a0f337d4ec5) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000240)=[@in6={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0x1a}, 0x2}, @in6={0xa, 0x4e23, 0x1ff, @dev={0xfe, 0x80, [], 0xa}, 0xe89}, @in6={0xa, 0x4e20, 0x9, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xe8d}, @in6={0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0xe385}, @in6={0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x9c) 2018/04/12 05:33:50 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000000080)={@multicast1, @local, 0x0}, &(0x7f00000000c0)=0xc) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x2, 0xa, &(0x7f0000000000)=@raw=[@call={0x85}, @map={0x18, 0x5, 0x1, 0x0, r0}, @jmp={0x5, 0x5, 0x3, 0x7, 0x9, 0x100, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfff}, @exit={0x95}], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfffffffffffffe8a, &(0x7f00001a7f05)=""/251, 0xfffffffffffffffe, 0x1, [], r1}, 0x48) 2018/04/12 05:33:50 executing program 2: r0 = memfd_create(&(0x7f000049dfec)='\'Pvmnet0^lo-+\\wlan0\x00', 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) close(r1) syz_open_dev$vcsa(&(0x7f0000580ff5)='/dev/vcsa#\x00', 0x1f, 0x0) unshare(0x400) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000000)={0x0, 0xfffffffffffffff9, 0x6, 0xff, 0x8001, 0xd1, 0x7f, 0x3, {0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x4, 0x1, 0x9, 0xfea3, 0x9}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r3, 0x8}, &(0x7f0000000140)=0x8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000c85000)) readv(r1, &(0x7f0000266000)=[{&(0x7f000032cf93)=""/109, 0x6d}], 0x1) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/04/12 05:33:50 executing program 7 (fault-call:4 fault-nth:17): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:50 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffe) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x258}]}) 2018/04/12 05:33:50 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup2(r0, r0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040), 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r2, 0x4) 2018/04/12 05:33:50 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(anubis)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe00", 0x20) socket$alg(0x26, 0x5, 0x0) sendto(r1, &(0x7f0000000080)="b093739571ede042882042a163ee96d6", 0x10, 0x0, &(0x7f0000000200)=@un=@abs, 0x80) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/12 05:33:50 executing program 4: perf_event_open(&(0x7f000025c000)={0x4000000002, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semget$private(0x0, 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) sched_getattr(0x0, &(0x7f0000000040), 0x30, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x4102, 0x0) statx(r1, &(0x7f00000000c0)='./file0\x00', 0x2000, 0x2, &(0x7f0000000100)) r2 = syz_open_pts(r0, 0x2) dup3(r2, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/12 05:33:50 executing program 0: r0 = socket(0x10, 0x803, 0x0) socket$netlink(0x10, 0x3, 0xa) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f0000842000), &(0x7f0000006000)) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x3ff, 0x1, 0xff, 0x3}, 0x8) 2018/04/12 05:33:50 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x40000) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000040)={0x3, 0xff, 0x0, 0x8a, 0x1a, 0x9}) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000001c0)={{&(0x7f0000000080)=""/220, 0xdc}, &(0x7f0000000180), 0x10}, 0x20) r1 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x81, 0x102) unlinkat(r1, &(0x7f0000000240)='./file0\x00', 0x200) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000280)=""/169) fcntl$setlease(r1, 0x400, 0x2) r2 = open(&(0x7f0000000340)='./file0\x00', 0x200, 0x100) io_setup(0xfffffffffffffffe, &(0x7f0000000380)=0x0) io_destroy(r3) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000003c0)) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000400)=""/249) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000500)={{0xa, 0x4e21, 0x9, @empty, 0x8100}, {0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0xff}, 0x5f, [0x8001, 0x0, 0x1f35, 0x3, 0x3, 0x9, 0xffffffffffffc7b4, 0x9]}, 0x5c) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000580), &(0x7f00000005c0)=0x4) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000600)={0x3, 0xc85}) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000640)={0x66, 0xfffffffffffffffb, 0x7, 0x9}, 0x8) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000006c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x280c0200}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x30, r4, 0xb00, 0x70bd28, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x42}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000007c0)={0x0, 0x0}) getpgrp(r5) syz_mount_image$bfs(&(0x7f0000000800)='bfs\x00', &(0x7f0000000840)='./file0\x00', 0x3, 0xa, &(0x7f0000004b80)=[{&(0x7f0000000880)="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0x1000, 0x6}, {&(0x7f0000003a80)="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", 0x1000, 0x2}, {&(0x7f0000004a80)="b14e361e8aa073c36ed37d4fcf3c768cd51fc381badeb5fef541a0d444b434a3821fb5a54a235c423fd17a87a1912a9b498ddae0dace22006c7a3f5e732079b357c44fbff69ff276cce86d010cadae3303513afd941aa13994a1d4ad558a5ccf911e", 0x62, 0x81}, {&(0x7f0000004b00)="12201fd9826d706d0ea5f3f86f2cbe5688d4f7fd1b49d8430109adcee68f0974144b5198c59816f1a4dd809d46f5f517230dd0af54852708e2d4a27a3e45eb897228f4db66953d355a502d2ab00a332e98585445a85a26e5", 0x58, 0x4}], 0x298046, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000004c80)=0x6) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000004cc0)={0x3}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000004d00)) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000004d40)={{0x81, 0x4, 0x7, 0x8, "6ee8ed4aa7619d58b5bca2640a7957155583ff99c68741964209d90a2f7173a2ce22b9c6f6792f7c3c863749", 0x7}, 0x200, [0x4, 0x7ff, 0x19997d87, 0x2, 0x0, 0x0, 0x0, 0x7, 0xf00c, 0xc35e, 0x7ff, 0x5, 0x2, 0x0, 0x1, 0x9, 0x4, 0x81, 0x5, 0x0, 0xfff, 0x5, 0x9, 0x8, 0x0, 0x737, 0x1, 0x5, 0x1f, 0x0, 0x7, 0x3ff, 0x3f, 0x9, 0x5, 0x0, 0x8, 0x4, 0xfffffffffffffffe, 0x50, 0x81, 0xfffffffffffffff7, 0x8000, 0x7e65, 0x6, 0x8, 0x1dfd, 0x0, 0xffffffffffffff80, 0x3329, 0x1, 0x5, 0x4, 0x8, 0x100000001, 0x101, 0x4, 0x0, 0x4, 0x6, 0x7, 0x9, 0xfffffffffffff801, 0x401, 0x355, 0x3, 0x0, 0x8, 0x1bdc, 0x3, 0x0, 0x5, 0x0, 0x1, 0x6596, 0x5, 0x3, 0x38b2, 0x1, 0x6, 0xaa5b, 0xffffffff, 0x0, 0x4cf, 0x80000001, 0x100, 0x81, 0x7, 0x1, 0x10001, 0x100000000, 0x100000000, 0xffff, 0x100, 0x7fffffff, 0x5a0eef4, 0x8001, 0x9, 0xd7, 0x0, 0x3, 0x5, 0x2, 0x79, 0x9, 0x6, 0x7, 0x6, 0x8, 0x1, 0x7, 0x8, 0x8505, 0x4, 0x818c, 0xffffffff, 0x4, 0x80000000, 0xa3, 0x1ff, 0x116, 0xfffffffffffffff7, 0x589, 0x100000000, 0x9, 0x9c, 0xffff, 0x80000001]}) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000005240)={r1, 0x7, 0x6e2e744d, r2}) stat(&(0x7f0000005280)='./file0\x00', &(0x7f00000052c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000005340)={{{@in, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x8, 0x4e23, 0x7, 0xa, 0x80, 0xa0, 0x7e, 0x0, r6}, {0x8000, 0x2, 0x80000000, 0x2, 0x8000, 0x8000, 0x6a1a, 0x8}, {0x6d, 0x1, 0xfffffffffffff001, 0x1}, 0x4, 0x6e6bb0, 0x1, 0x1, 0x1, 0x2}, {{@in=@broadcast=0xffffffff, 0x4d6, 0x6c}, 0x0, @in=@multicast1=0xe0000001, 0x3506, 0x0, 0x0, 0x401, 0x2, 0x796, 0x6}}, 0xe8) r7 = semget(0x0, 0x1, 0x200) semctl$GETZCNT(r7, 0x1, 0xf, &(0x7f0000005440)=""/109) [ 118.639988] FAULT_INJECTION: forcing a failure. [ 118.639988] name failslab, interval 1, probability 0, space 0, times 0 [ 118.651291] CPU: 1 PID: 10125 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 118.658225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.667587] Call Trace: [ 118.670196] dump_stack+0x1b9/0x294 [ 118.673844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.679065] should_fail.cold.4+0xa/0x1a [ 118.683137] ? __kmalloc_track_caller+0x14a/0x760 [ 118.687991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.693093] ? kernfs_iop_mkdir+0x159/0x1e0 [ 118.697404] ? vfs_mkdir+0x42e/0x6b0 [ 118.701107] ? do_mkdirat+0x266/0x2f0 [ 118.704896] ? SyS_mkdir+0x22/0x30 [ 118.708423] ? do_syscall_64+0x29e/0x9d0 [ 118.712471] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.717824] ? graph_lock+0x170/0x170 [ 118.721608] ? find_held_lock+0x36/0x1c0 [ 118.725656] ? print_usage_bug+0xc0/0xc0 [ 118.729705] ? find_held_lock+0x36/0x1c0 [ 118.733757] ? __lock_is_held+0xb5/0x140 [ 118.737814] ? check_same_owner+0x320/0x320 [ 118.742124] ? rcu_note_context_switch+0x710/0x710 [ 118.747041] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.752057] __should_failslab+0x124/0x180 [ 118.756289] should_failslab+0x9/0x14 [ 118.760077] kmem_cache_alloc+0x2af/0x760 [ 118.764210] ? memcpy+0x45/0x50 [ 118.767476] ? kstrdup+0x59/0x70 [ 118.770836] __kernfs_new_node+0xe7/0x580 [ 118.774975] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 118.779721] ? kasan_check_read+0x11/0x20 [ 118.783856] ? read_word_at_a_time+0x12/0x20 [ 118.788251] ? strscpy+0x170/0x510 [ 118.791779] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 118.797311] kernfs_new_node+0x80/0xf0 [ 118.801190] __kernfs_create_file+0x4d/0x330 [ 118.805590] cgroup_addrm_files+0x437/0xaf0 [ 118.809902] ? cgroup_css.part.14+0x1f0/0x1f0 [ 118.814387] ? __getnstimeofday64+0x3a8/0x500 [ 118.818873] ? getrawmonotonic64+0x4e0/0x4e0 [ 118.823268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.828790] ? kernfs_active+0x128/0x1b0 [ 118.832838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.838359] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 118.842839] ? cgroup_file_name+0x1f0/0x1f0 [ 118.847155] css_populate_dir+0x35f/0x420 [ 118.851293] cgroup_mkdir+0x807/0x10d0 [ 118.855520] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 118.860266] ? put_itimerspec64+0x310/0x310 [ 118.864579] ? set_nlink+0xaf/0x140 [ 118.868194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.873718] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 118.879241] ? kernfs_get_active+0xb2/0x120 [ 118.883554] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 118.888298] kernfs_iop_mkdir+0x159/0x1e0 [ 118.892429] ? getname_flags+0xd0/0x5a0 [ 118.896406] vfs_mkdir+0x42e/0x6b0 [ 118.899934] do_mkdirat+0x266/0x2f0 [ 118.903555] ? SyS_mknod+0x40/0x40 [ 118.907082] ? ksys_mount+0xa8/0x140 [ 118.910784] ? do_syscall_64+0xb7/0x9d0 [ 118.914745] SyS_mkdir+0x22/0x30 [ 118.918096] ? SyS_mkdirat+0x30/0x30 [ 118.921794] do_syscall_64+0x29e/0x9d0 [ 118.925666] ? vmalloc_sync_all+0x30/0x30 [ 118.929798] ? _raw_spin_unlock_irq+0x27/0x70 [ 118.934281] ? finish_task_switch+0x1ca/0x820 [ 118.938767] ? syscall_return_slowpath+0x5c0/0x5c0 [ 118.943683] ? syscall_return_slowpath+0x30f/0x5c0 [ 118.948603] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 118.953955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 118.958787] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.963961] RIP: 0033:0x455279 [ 118.967137] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 118.974832] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 118.982086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 118.989341] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.996593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.003851] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000011 [ 119.011531] cgroup: cgroup_addrm_files: failed to add cgroup.events, err=-12 2018/04/12 05:33:51 executing program 0: open(&(0x7f0000000040)='./file0\x00', 0xc441742d9261de98, 0x5) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000002ff0)={0x1d}, 0x10) r1 = dup2(r0, r0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f00000000c0)={0x20, 0x8}) sendmsg$key(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000000080)={0x5, 0x0, 0x0, 0x0, 0x341, 0x0, 0x0, 0x0, [@sadb_sa={0x2, 0x1}, @sadb_x_nat_t_port={0x1, 0x0, 0x4e21}]}, 0x28}, 0x1}, 0x0) 2018/04/12 05:33:51 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="280000003c0007310000000045180bec994b7392b4ff51d28c0000000087000000", @ANYRES32=r1, @ANYBLOB="0000ff000a000200aaaaaaaaaaaa0000"], 0x28}, 0x1}, 0x0) 2018/04/12 05:33:51 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000ddeff8)={0x7fffffff}, 0x8, 0x0) syz_open_dev$urandom(&(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x201) readv(r0, &(0x7f000046eff0)=[{&(0x7f000004f000)=""/128, 0xfee0}], 0x1) timer_create(0x2, &(0x7f000004c000)={0x0, 0x19}, &(0x7f0000000040)) timer_settime(0x0, 0x1, &(0x7f0000000100)={{0x0, 0x1c9c380}, {0x0, 0x7}}, &(0x7f00000000c0)) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x81, 0x20000) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000140)={0xa58}, 0x2) 2018/04/12 05:33:51 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000004800)=[{0x0, 0x0, &(0x7f00000027c0), 0x0, &(0x7f0000002840)=[@iv={0x18, 0x117, 0x2}], 0x18}], 0x1, 0x0) 2018/04/12 05:33:51 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x40) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000000c0)={0x3, &(0x7f0000000040)=[{0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @random}]}) setsockopt$ax25_int(r0, 0x101, 0x4, &(0x7f0000000100)=0x6, 0x4) fallocate(r0, 0x0, 0x6, 0x0) getpeername$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x14) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000200)=0x10) r2 = add_key(&(0x7f0000000240)='rxrpc\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)="eb4d04531fe250f0f58fc1642f3b74938a1111bdfd2ab4737f41b73853e5b1c9388f1c04a6fdbddb732e94dfd058e49672ae33ba3c81e479fdf332ed59515c465d7313c5ea8ae653b122968698e10c5ca8a67fadea89f0afb59a28237d4c1c77d1bd61a5bd2a6a3d536199031e992a85a6839c148cfdead9", 0x78, 0xfffffffffffffff9) keyctl$assume_authority(0x10, r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000440)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r3, 0x409, 0x70bd26, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x400}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x80) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000480)=[{0x0, 0x101}, {0x4, 0x9}, {0x8, 0x7}], 0x3) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000004c0)=""/88) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000540)={0x6, 0x101, 0x80000001, 0x7ff}, 0x10) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x18}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x68, r3, 0x202, 0x70bd26, 0x25dfdbff, {0xf}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xd4e}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) ioctl$sock_bt_hci(r0, 0x514ae1aa959325c6, &(0x7f00000006c0)="0c47669c520f44a7ea0889774cecac864302e98659dca67bf536dc728aa401123c38f90cc5cb675dfdb3ba073a5dedcaee3d1a015d77808c01d21fdfa3dde29ac5f9fa205ab5524edd58d9bf75a9f749246bbf11fb8090099843bcd540e6b1a6e875c56b3233c2bf28de85bb0cff21430f27c32b05217a67ce4acefa63642abd3361a1") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000800)={0xa, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f0000000840)=0x3, 0x4) add_key(&(0x7f0000000880)='rxrpc\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000900)="37e5d1cb97fb47ec82270d2fb3794c24d4166c154d4303f59650b073c3ad9d9977223b50e1afa80cb1cdd9395f0c0bec72340ec4ba3b4363c1cb7f816a18be3fd0562a342349033788efd34eeca9864be3e76ff62971fe886d", 0x59, r2) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000980)={0x0, 0x3f, 0x81, 0xf18c, 0x7, 0xff9}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000a00)={0x1, 0x8004, 0x1ff, 0xad, 0x0}, &(0x7f0000000a40)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000a80)={r4, 0x1ff, 0x1f, 0x7, 0xdccf, 0xb32}, &(0x7f0000000ac0)=0x14) getsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000000b00)=""/250, &(0x7f0000000c00)=0xfa) pipe(&(0x7f0000000c40)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000c80)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000cc0)={r5, 0x8}, &(0x7f0000000d00)=0x8) ioctl$EVIOCGKEYCODE(r6, 0x80084504, &(0x7f0000000d40)=""/59) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = syz_genetlink_get_family_id$team(&(0x7f0000000dc0)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r8, &(0x7f0000000f40)={&(0x7f0000000d80)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000f00)={&(0x7f0000000e00)={0xe4, r9, 0x402, 0x70bd2c, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r1}, {0x7c, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r1}}}]}}, {{0x8, 0x1, r1}, {0x44, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1000}}, {0x8, 0x6, r1}}}]}}]}, 0xe4}, 0x1}, 0x4040080) ioctl$TUNATTACHFILTER(r7, 0x401054d5, &(0x7f0000000fc0)={0x8, &(0x7f0000000f80)=[{0x5f, 0x7ff, 0x6a, 0x1}, {0x7e0, 0x3, 0x9, 0xfff}, {0x2, 0x9, 0x6, 0xffffffffffff7fff}, {0x80, 0x4, 0x2, 0x5}, {0xc8, 0xb8a9, 0x9, 0x1f}, {0x2, 0x10000, 0x2, 0xf07}, {0x1d, 0xac, 0x97d, 0x100000001}, {0xef3, 0x3, 0x3, 0x5}]}) 2018/04/12 05:33:51 executing program 1: r0 = socket$packet(0x11, 0x1000002000000000, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000180)=""/143, &(0x7f00000000c0)=0xfffffffffffffdf7) sendto$inet6(r0, &(0x7f00000000c0), 0x246, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000040)={{0x18000, 0x3b31, 0x80000001, 0x1, 0x0, 0x150}, 0x80}) 2018/04/12 05:33:51 executing program 2: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) getgroups(0x0, &(0x7f0000000780)) getgroups(0x1, &(0x7f0000000a40)=[0xffffffffffffffff]) r1 = mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="11634840", @ANYRES64=0x0, @ANYBLOB="1b0000000000"], 0x0, 0x0, &(0x7f0000011f9d)}) socketpair(0x0, 0x0, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000000)=0x200, &(0x7f00000000c0)=0x2) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001040)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x5c) syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000f80)={0x18, 0x0, &(0x7f0000000d40)=[@free_buffer={0x40086303, r1}, @free_buffer={0x40086303, r1}], 0x0, 0x0, &(0x7f0000000e80)}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080), 0x0, 0x0, &(0x7f00000000c0)}) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_int(r3, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) 2018/04/12 05:33:51 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xa) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000000)="290000002000190700003fffffffda060200000622e80002040000140d00040000003a514692d14c81", 0x29}], 0x1) 2018/04/12 05:33:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000940)={'lo\x00', 0x0}) r2 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x10000, 0x280) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x41000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x70, r3, 0x100, 0x70bd2b, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7fff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2b}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4004080}, 0x80) getsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f0000000240), &(0x7f0000000280)=0x4) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010000100000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000000000000000120004000500"], 0x28}, 0x1}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000980)=@ipv6_newroute={0x1028, 0x18, 0x201, 0x70bd29, 0x25dfdbfe, {0xa, 0x0, 0x10, 0x2, 0x0, 0x4, 0xff, 0x7, 0x2000}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x7}, @RTA_PRIORITY={0x8, 0x6, 0xfffffffffffffffc}, @RTA_OIF={0x8, 0x4, r1}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x5}, @RTA_PRIORITY={0x8, 0x6, 0x6}, @RTA_METRICS={0xfe4, 0x8, "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"}]}, 0x1028}, 0x1, 0x0, 0x0, 0x84}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000440)={0x0, 0x0}) fcntl$setown(r2, 0x8, r4) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000480)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) socketpair(0x1, 0x80800, 0x8, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000001c0)=0x5) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000000, 0x50, r5, 0x0) 2018/04/12 05:33:51 executing program 7 (fault-call:4 fault-nth:18): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xb, 0x43, 0x4, 0x100000002, 0x1}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/84}, 0x18) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000200), &(0x7f0000000100)=""/47}, 0x18) r2 = dup3(r0, r1, 0x80000) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000180)=0x1000, 0x4) [ 119.357439] FAULT_INJECTION: forcing a failure. [ 119.357439] name failslab, interval 1, probability 0, space 0, times 0 [ 119.368798] CPU: 1 PID: 10190 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 119.375732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.385092] Call Trace: [ 119.387698] dump_stack+0x1b9/0x294 [ 119.391342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.396561] should_fail.cold.4+0xa/0x1a [ 119.400630] ? __kmalloc_track_caller+0x14a/0x760 [ 119.405489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.410609] ? kernfs_iop_mkdir+0x159/0x1e0 [ 119.414939] ? vfs_mkdir+0x42e/0x6b0 [ 119.418666] ? do_mkdirat+0x266/0x2f0 [ 119.422478] ? SyS_mkdir+0x22/0x30 [ 119.426036] ? do_syscall_64+0x29e/0x9d0 [ 119.430106] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.435479] ? graph_lock+0x170/0x170 [ 119.439292] ? find_held_lock+0x36/0x1c0 [ 119.443359] ? print_usage_bug+0xc0/0xc0 [ 119.447432] ? find_held_lock+0x36/0x1c0 [ 119.451509] ? __lock_is_held+0xb5/0x140 2018/04/12 05:33:51 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0xb8}, 0x1}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x10000, 0x200400) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000100)={0x0, r2}) 2018/04/12 05:33:51 executing program 6: r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000540), &(0x7f0000000580)=0x10) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0xc0000, 0x0) tee(r0, r1, 0x0, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) ioctl$KVM_SET_TSC_KHZ(0xffffffffffffffff, 0xaea2, 0x9800000000000000) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r3, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r3, &(0x7f0000d1a000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r4 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r4, 0x1, 0x4000000000000002, &(0x7f0000d11000), 0x4) bind$inet6(r4, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000180), &(0x7f0000000040)=0x68) listen(0xffffffffffffffff, 0x404) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000eccfa8)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000000080)="ac", 0x1) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) r6 = accept$alg(r5, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r7, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r6, &(0x7f000007d000)="b3", 0x1}]) listen(r3, 0x3) close(r3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000600)=ANY=[@ANYRES32=r2, @ANYBLOB="d20000000250422efb07533655ffa6f5637d2a6ea5bc8ce0707bbae2b884ad2ad294a90416a620656bc9b4cda758c306f3f11a557c6769acd874fa25b0abd27a990e120049ddfe8a4d38149a617fe64a28897b1d549d91a9e81baedb8336e45123ca143a3700ff31cbf1a939bc063e6b0945ad5d32d561088586c72f02e6eba63fac0f13e9ba7ed1b6207ab07462cfeddbd46ce9b01f1d02e486c6ee4456e4df"], &(0x7f00000003c0)=0x2) clone(0x200, &(0x7f0000b6b000), &(0x7f0000000340), &(0x7f0000000380), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000400)=0x8, 0x4) r8 = syz_open_procfs(0x0, &(0x7f0000000100)='cmdline\x00') pread64(r8, &(0x7f00009f3000), 0x352, 0x0) lseek(r8, 0x0, 0x0) getpid() 2018/04/12 05:33:51 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) io_setup(0x20, &(0x7f0000000080)=0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="554b36ba77a8067d50be1b1db482ef59", 0x10) accept(r0, 0x0, &(0x7f0000000040)) io_submit(r1, 0x1, &(0x7f0000356ff0)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001ec0)}]) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) [ 119.455592] ? check_same_owner+0x320/0x320 [ 119.459925] ? rcu_note_context_switch+0x710/0x710 [ 119.464865] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.469898] __should_failslab+0x124/0x180 [ 119.474149] should_failslab+0x9/0x14 [ 119.477956] kmem_cache_alloc+0x2af/0x760 [ 119.482109] ? memcpy+0x45/0x50 [ 119.485400] ? kstrdup+0x59/0x70 [ 119.488785] __kernfs_new_node+0xe7/0x580 [ 119.492946] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 119.496128] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 119.497712] ? kasan_check_read+0x11/0x20 [ 119.497732] ? read_word_at_a_time+0x12/0x20 [ 119.497749] ? strscpy+0x170/0x510 [ 119.497766] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 119.497789] kernfs_new_node+0x80/0xf0 [ 119.515493] netlink: 'syz-executor5': attribute type 21 has an invalid length. [ 119.518244] __kernfs_create_file+0x4d/0x330 [ 119.518266] cgroup_addrm_files+0x437/0xaf0 [ 119.518292] ? cgroup_css.part.14+0x1f0/0x1f0 [ 119.518312] ? __getnstimeofday64+0x3a8/0x500 [ 119.518334] ? getrawmonotonic64+0x4e0/0x4e0 [ 119.518355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.518368] ? kernfs_active+0x128/0x1b0 [ 119.518386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.523935] netlink: 'syz-executor5': attribute type 21 has an invalid length. [ 119.527775] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 119.527790] ? cgroup_file_name+0x1f0/0x1f0 [ 119.527813] css_populate_dir+0x35f/0x420 [ 119.557425] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 119.562736] cgroup_mkdir+0x807/0x10d0 [ 119.562763] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 119.562784] ? put_itimerspec64+0x310/0x310 [ 119.562805] ? set_nlink+0xaf/0x140 [ 119.562824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.562843] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 119.562858] ? kernfs_get_active+0xb2/0x120 [ 119.562871] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 119.562885] kernfs_iop_mkdir+0x159/0x1e0 [ 119.562904] ? getname_flags+0xd0/0x5a0 [ 119.562919] vfs_mkdir+0x42e/0x6b0 [ 119.567162] IPv6: NLM_F_CREATE should be set when creating new route [ 119.572646] do_mkdirat+0x266/0x2f0 [ 119.572663] ? SyS_mknod+0x40/0x40 [ 119.572678] ? ksys_mount+0xa8/0x140 [ 119.580055] IPv6: NLM_F_CREATE should be set when creating new route [ 119.584504] ? do_syscall_64+0xb7/0x9d0 [ 119.584526] SyS_mkdir+0x22/0x30 [ 119.591684] binder: 10182:10183 BC_FREE_BUFFER u000000002000c000 matched unreturned buffer [ 119.592956] ? SyS_mkdirat+0x30/0x30 [ 119.592975] do_syscall_64+0x29e/0x9d0 [ 119.593001] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 119.607486] binder_alloc: 10182:10183 FREE_BUFFER u000000002000c000 user freed buffer twice [ 119.608104] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.608123] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.608143] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 119.608164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.612583] binder: 10182:10183 BC_FREE_BUFFER u000000002000c000 no match [ 119.616093] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.616104] RIP: 0033:0x455279 [ 119.616113] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 119.616132] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 119.626736] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 119.627164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 119.627173] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.627183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.627192] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000012 [ 119.627396] cgroup: cgroup_addrm_files: failed to add cgroup.events, err=-12 [ 119.633895] netlink: 'syz-executor5': attribute type 21 has an invalid length. [ 119.639768] binder: BINDER_SET_CONTEXT_MGR already set [ 119.640663] netlink: 'syz-executor5': attribute type 21 has an invalid length. [ 119.650663] binder: 10182:10183 ioctl 40046207 0 returned -16 [ 119.700705] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 119.713637] binder_alloc: 10182: binder_alloc_buf, no vma [ 119.758471] binder: 10182:10208 BC_FREE_BUFFER u000000002000c000 no match [ 119.759878] binder: 10182:10183 transaction failed 29189/-3, size 0-0 line 2963 [ 119.857228] binder: 10182:10208 BC_FREE_BUFFER u000000002000c000 no match 2018/04/12 05:33:52 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x411, 0x4000000000080003, 0x2) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) mmap(&(0x7f0000399000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) io_setup(0x0, &(0x7f0000000000)=0x0) r2 = dup(r0) io_cancel(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x7, r0, &(0x7f0000000040)="54d8db884a0e7482915bc89f09d3a3c35ce577d1401f3c27a4c9e196cc1fea94523fceee9a5de6c62a64cf17adda47f04fd5ef33bfc456f19d88fe01847686d0e46f2c05250b31a7b059da8a5dd023cd3c1b601870d1ceff029b1e2290596ece13c5596c21081b92b01d5ab8b50ee93034514d190a4dce462741afd62fdec400fa5d3038d6dbe7003f7f304f20fbe4c60563c927e963446aeadb7118f55a2021f95200c884d68e0e90e299f1e57222201b783bb05bc2bf58fa6cb7b6228b8085a1fe1e072fcdf9028206629735d574", 0xcf, 0x2, 0x0, 0x1, r2}, &(0x7f0000000180)) 2018/04/12 05:33:52 executing program 5: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r0, 0x50}, 0x10) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, {0xffffffff, 0x400, 0x8, 0x101, 0x8, 0x3}, 0xa9}, 0xa) ioctl$KDDISABIO(r0, 0x4b37) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) ptrace$pokeuser(0x6, r1, 0x9, 0x43167f76) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x60, r2, 0x400, 0x70bd2c, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x20}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xdd01}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000}, 0x20000800) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000300)) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xbc, r2, 0x5, 0x70bd2b, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x68, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x17, 0x3f}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x10001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4000890}, 0x8000) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f00000004c0)={{0xff, @multicast1=0xe0000001, 0x4e20, 0x4, 'rr\x00', 0xa, 0x1, 0x57}, {@broadcast=0xffffffff, 0x4e23, 0x2005, 0x100, 0x6, 0x5}}, 0x44) utimensat(r0, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={{0x77359400}, {0x0, 0x7530}}, 0x100) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f00000005c0)) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000600)={0x1, [0x2be]}, &(0x7f0000000640)=0x6) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000680)=0x1d17d5f8, 0x4) shutdown(r0, 0x1) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f00000006c0)=0x3ff) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000700)=[@in6={0xa, 0x4e22, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}, 0xb00}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x4, @empty, 0x4}, @in6={0xa, 0x4e20, 0xfffffffffffffffc, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in6={0xa, 0x4e24, 0x8001, @ipv4={[], [0xff, 0xff]}, 0x6}, @in6={0xa, 0x4e22, 0x10000, @mcast2={0xff, 0x2, [], 0x1}, 0x7}], 0xbc) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f00000007c0)=""/45) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000800)={0x3, r0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000840)={0x0, 0x4, 0x10, 0x80, 0x4a39}, &(0x7f0000000880)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000008c0)={0x200, 0x204, 0x3, 0x3f, r3}, &(0x7f0000000900)=0x10) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000a40)={&(0x7f0000000940)=[0x0, 0x0, 0x0], &(0x7f0000000980)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000009c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000a00)=[0x0], 0x3, 0x6, 0x6, 0x1}) sync_file_range(r0, 0x8, 0x4, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000a80)) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000f00)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f0000000f40)=0x14) stat(&(0x7f0000000f80)='./file0\x00', &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001040)={{{@in=@loopback=0x7f000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0x9, 0x4e22, 0x6, 0x2, 0x20, 0x80, 0xbf, r4, r5}, {0x1000, 0x8, 0x4, 0x4ad, 0x4, 0xe03d, 0xfe, 0x40}, {0x7, 0x7fffffff, 0xd55, 0xff}, 0x41e, 0x0, 0x0, 0x0, 0x3, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d6, 0xff}, 0x2, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3503, 0x0, 0x1, 0x6, 0xdc, 0xd987, 0x200}}, 0xe8) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000001240)=@get={0x1, &(0x7f0000001140)=""/220, 0x3}) 2018/04/12 05:33:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000980)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f0000000380)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_VFINFO_LIST={0xc, 0x16, [{0x8, 0x1, [@nested={0x4, 0xc}]}]}, @IFLA_IFNAME={0x14, 0x3, 'vcan0\x00'}]}, 0x40}, 0x1}, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) 2018/04/12 05:33:52 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000140)=0x75, 0x4) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000000000)=@abs, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4000004e23, @rand_addr}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0xe4}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000380)='nv\x00', 0x3) sendto$inet(r0, &(0x7f0000000800)="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", 0x431, 0x0, &(0x7f0000000000)={0x2}, 0x10) shutdown(r0, 0x1) [ 119.898937] binder: undelivered TRANSACTION_ERROR: 29189 [ 119.911077] binder: release 10182:10183 transaction 37 out, still active [ 119.918182] binder: undelivered TRANSACTION_COMPLETE [ 119.923344] binder: send failed reply for transaction 37, target dead 2018/04/12 05:33:52 executing program 7 (fault-call:4 fault-nth:19): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:52 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xba0c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = memfd_create(&(0x7f0000001fcd)='wlan0*mime_type-trusted}&wlan0vmnet1.trusted{\\{GPL\x00', 0x0) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x23, &(0x7f0000000040)=0x100000001, 0x4) bind$inet(r2, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt(r2, 0x20000100000114, 0xa, &(0x7f00003cbffc)="02000000", 0x4) connect$inet(r2, &(0x7f0000adf000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioperm(0x7, 0x0, 0x2) read(r2, &(0x7f000083b000)=""/1, 0x1) sendmsg$alg(r2, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f0000000e8e)}, 0x0) writev(r1, &(0x7f0000007000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x0, 0x1, 0x20, 0x1, 0x100000000, 0x4, 0x1f, 0x0}, &(0x7f0000000240)=0x20) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r3, 0xfffffffffffff3c5}, 0x8) rmdir(&(0x7f00000001c0)='./file0\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) ioctl$SNDRV_TIMER_IOCTL_STATUS(0xffffffffffffffff, 0x80605414, &(0x7f0000000040)=""/108) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000340)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) quotactl(0xff, &(0x7f0000000140)='./control\x00', r4, &(0x7f0000000440)="d294c32ba347807f796e729310ba7b73b416fe0a306bba4460d83790d604d9b2e7fc27ecd546f67a4ea6bcfe472ac32ae100a4aebaca3f945619ad95856609d17fcf6dba5fff5b26d2efb5fed57790154a2436a7eb026df501429651465bd44b2c75caa6abf24fd36362ba59ac2cb733410604dc6883f74bcd487971545323e4e6db156e21a31b9fa1d91aa1e9ebcf") prctl$setendian(0x14, 0x3) symlink(&(0x7f0000004000)='./file0\x00', &(0x7f0000002ff6)='./control\x00') socket$kcm(0x29, 0x5, 0x0) socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000000c0)) 2018/04/12 05:33:52 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x121000, 0x1) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000010c0)=0x1, &(0x7f0000001100)=0x4) bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0xe, 0x7, &(0x7f0000001080)=@framed={{0x18}, [@initr0={0x18}, @initr0={0x18}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x6, 0x1000, &(0x7f0000000080)=""/4096}, 0x48) 2018/04/12 05:33:52 executing program 2: timer_delete(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1ab802, 0x0) write$sndseq(r0, &(0x7f000086afd0), 0xfe43) 2018/04/12 05:33:52 executing program 6: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000014000)=[{&(0x7f0000014f79)="5500000018007fb1b72d1cb2a4a280a80a06050000a8432191052369250009000800001c010000001400a3070e000000030000dc1338d54400009b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000040)}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x800, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000140)=""/44) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000180)=@nl=@unspec, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)="556323080f8f1e1f06d059c84e1f13da0a1232c7ed268338d6bbd2108a18463ced0f98ca96dad20882bde26e06f693bec9bc596888b1d8b9862ad8a92de3f338a3c583e03e0921eb87f9380f389e7abdf062799a8cd0eb72799fa0e94aa8f91c8cd380cc049dbb176719cd2e83c3f1f18665c0e619fefd72d789bac37aa609e399be3728f3c88ed1a8c936b8f3206f1bdba58fb7a6ec5d841b1d829b44caf470a9cec8269de073aff44445cb9e6a1fa2b6e348e6d24d239a40d3706651ef7fd22195cdeb1ccc873e4a0ee19972cd2fbbe020da960345534b04d3f6eba1534a309f8bd5", 0xe3}, {&(0x7f0000000300)="1097cd54256dfe8da3ccf35d22d6036cc0e31217eb483a30545f76e4e48b69db836f123e5e8765931bbae3b4dbaf5f201e0cd9cfea91668d5daa00e0b8b8994ac27a11fa94d97d8b2bb8f8f9e8eae488ad946c", 0x53}], 0x2, &(0x7f0000003000)=[{0x1010, 0x106, 0x5, "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"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0x4440, 0x24004011}, 0x80) 2018/04/12 05:33:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000040)={@hyper}) r4 = pkey_alloc(0x0, 0x3) pkey_free(r4) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000240)={0x1, 0x0, [{0x1b}]}) 2018/04/12 05:33:52 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x84) sendmsg(r0, &(0x7f0000000540)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'sit0\x00'}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000000)=[{0x18, 0x84, 0x5, ' '}], 0x18}, 0x0) socketpair(0x0, 0x800, 0x8000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 120.088930] FAULT_INJECTION: forcing a failure. [ 120.088930] name failslab, interval 1, probability 0, space 0, times 0 [ 120.100253] CPU: 0 PID: 10239 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 120.107200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.116566] Call Trace: [ 120.119181] dump_stack+0x1b9/0x294 [ 120.122844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.128084] should_fail.cold.4+0xa/0x1a [ 120.132180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.137323] ? __lock_acquire+0x7f5/0x5130 [ 120.141573] ? graph_lock+0x170/0x170 [ 120.145406] ? find_held_lock+0x36/0x1c0 [ 120.149496] ? __lock_is_held+0xb5/0x140 [ 120.153607] ? check_same_owner+0x320/0x320 [ 120.157955] ? perf_trace_lock+0x495/0x900 [ 120.162214] ? rcu_note_context_switch+0x710/0x710 [ 120.167176] __should_failslab+0x124/0x180 [ 120.171437] should_failslab+0x9/0x14 [ 120.175263] __kmalloc_track_caller+0x2c4/0x760 [ 120.179976] ? kasan_check_read+0x11/0x20 [ 120.184126] ? graph_lock+0x170/0x170 [ 120.187928] ? kstrdup_const+0x66/0x80 [ 120.191825] kstrdup+0x39/0x70 [ 120.195029] kstrdup_const+0x66/0x80 [ 120.198746] __kernfs_new_node+0xa8/0x580 [ 120.202895] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 120.207656] ? kasan_check_read+0x11/0x20 [ 120.211799] ? read_word_at_a_time+0x12/0x20 [ 120.216203] ? strscpy+0x170/0x510 [ 120.219758] kernfs_new_node+0x80/0xf0 [ 120.223648] __kernfs_create_file+0x4d/0x330 [ 120.228060] cgroup_addrm_files+0x437/0xaf0 [ 120.232409] ? cgroup_css.part.14+0x1f0/0x1f0 [ 120.236904] ? __getnstimeofday64+0x3a8/0x500 [ 120.241408] ? getrawmonotonic64+0x4e0/0x4e0 [ 120.245822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.251353] ? kernfs_active+0x128/0x1b0 [ 120.255415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.260948] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 120.265441] ? cgroup_file_name+0x1f0/0x1f0 [ 120.269773] css_populate_dir+0x35f/0x420 [ 120.273931] cgroup_mkdir+0x807/0x10d0 [ 120.277829] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 120.282585] ? put_itimerspec64+0x310/0x310 [ 120.286910] ? set_nlink+0xaf/0x140 [ 120.290537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.296165] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 120.301698] ? kernfs_get_active+0xb2/0x120 [ 120.306022] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 120.310781] kernfs_iop_mkdir+0x159/0x1e0 [ 120.314921] ? getname_flags+0xd0/0x5a0 [ 120.318896] vfs_mkdir+0x42e/0x6b0 [ 120.322441] do_mkdirat+0x266/0x2f0 [ 120.326075] ? SyS_mknod+0x40/0x40 [ 120.329615] ? ksys_mount+0xa8/0x140 [ 120.333325] ? do_syscall_64+0xb7/0x9d0 [ 120.337299] SyS_mkdir+0x22/0x30 [ 120.340658] ? SyS_mkdirat+0x30/0x30 [ 120.344367] do_syscall_64+0x29e/0x9d0 [ 120.348250] ? vmalloc_sync_all+0x30/0x30 [ 120.352394] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.356887] ? finish_task_switch+0x1ca/0x820 [ 120.361401] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.366331] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.371262] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.376628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.381478] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.386660] RIP: 0033:0x455279 [ 120.389840] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 120.397546] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 120.404808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 120.412069] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.419330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 120.426601] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000013 2018/04/12 05:33:52 executing program 3: r0 = socket(0x11, 0x801, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x2fc6f3d6b2a232f6, &(0x7f0000000080)) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000240)={'team0\x00', 0x0}) accept4$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000300)=0x14, 0x80800) getpeername$packet(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000380)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000003c0)={0x0, @broadcast, @rand_addr}, &(0x7f0000000400)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000540)=0xe8) getpeername$packet(r0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000dc0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000e00)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000f00)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000f40)={0x0, @empty, @multicast1}, &(0x7f0000000f80)=0xc) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000002a00)={@multicast2, @multicast2, 0x0}, &(0x7f0000002a40)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002d00)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000002e00)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000003ac0)={0x0, @rand_addr, @multicast2}, &(0x7f0000003b00)=0xc) getsockname$packet(r1, &(0x7f0000003b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003b80)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000003bc0)={@multicast1, @remote, 0x0}, &(0x7f0000003c00)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003c40)={'team_slave\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000003c80)={@empty, @multicast1, 0x0}, &(0x7f0000003cc0)=0xc) getsockname$packet(r0, &(0x7f0000004180)={0x0, 0x0, 0x0}, &(0x7f00000041c0)=0x14) recvmsg$kcm(r0, &(0x7f00000065c0)={&(0x7f0000004200)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000006500)=[{&(0x7f0000004280)=""/185, 0xb9}, {&(0x7f0000004340)=""/75, 0x4b}, {&(0x7f00000043c0)=""/95, 0x5f}, {&(0x7f0000004440)=""/4096, 0x1000}, {&(0x7f0000005440)=""/4096, 0x1000}, {&(0x7f0000006440)=""/132, 0x84}], 0x6, &(0x7f0000006580)=""/29, 0x1d, 0x100000000}, 0x2000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000006600)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000006700)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000006740)={@remote, @loopback, 0x0}, &(0x7f0000006780)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006800)={'vcan0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000006840)={@remote, 0x0}, &(0x7f0000006880)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000068c0)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f00000069c0)=0xe8) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f00000072c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000007280)={&(0x7f0000001980)=ANY=[@ANYBLOB='\\\b\x00\x00', @ANYRES16=r2, @ANYBLOB="04002cbd7000fedbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="680102003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r4, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000800000008000600", @ANYRES32=r6, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400050000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="8c0002004c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000001c00040003000505010000000500000106000000400003e4030000003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c000400001000000500000008000100", @ANYRES32=r9, @ANYBLOB="0401020040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000180000000000000616462616c616e636500400000000000000000000000000000000000000000000800030003000000080004000500000008000600fcfcc50c84e6e7ba30657e34af3b7edeb713e06f9cd9a04d0da63977ed99f8e49d762fdf894113856554d272337aa9e4ea8a18492f60a7d75a16fa08849610ef8078833ecc09210e526d0a524d90a728777c56856a0000000000000000000000", @ANYRES32=r10, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="44000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000008000100", @ANYRES32=r12, @ANYBLOB="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", @ANYRES32=r13, @ANYBLOB="a801020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r14, @ANYBLOB="08000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r17, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r18, @ANYBLOB="08000700000000003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c0004000700cb010800000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000400000008000100", @ANYRES32=r19, @ANYBLOB="4400020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040003000000080007000000000008000100", @ANYRES32=r20, @ANYBLOB="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", @ANYRES32=r21, @ANYBLOB="08000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r22, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r23, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004009f000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r24, @ANYBLOB="44000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000038000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000008000300030000000800040000000000"], 0x85c}, 0x1, 0x0, 0x0, 0x20000800}, 0x4000000) semget$private(0x0, 0x3, 0x200) 2018/04/12 05:33:52 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r0, 0x50, &(0x7f0000000180)}, 0x10) ioctl$DRM_IOCTL_RES_CTX(r1, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 120.434171] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 [ 120.442622] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/12 05:33:52 executing program 0: io_setup(0x3, &(0x7f00000005c0)=0x0) ioctl$KDMKTONE(0xffffffffffffffff, 0x4b30, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000400)='/dev/mixer\x00', 0x0, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000500), &(0x7f0000000580), &(0x7f0000000800)=0x0) sendmsg$nl_generic(r1, &(0x7f0000000c80)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000900)={0x340, 0x1f, 0x8, 0x70bd28, 0x25dfdbfb, {0x14}, [@nested={0x264, 0x3a, [@typed={0x10, 0x60, @str='/dev/vcs#\x00'}, @generic="90a0bb4eda7ca4dc394f767d86531d98accc1dd4712938290034a7653f62a3bf1760c2084a2f30cdd2716fa8419a757d8154bd194c579847d45e3a81f188b3cba072ed31a0ecca0901cc", @typed={0x4, 0x56}, @generic="d7dc433a236aa8ddbafea4b414b120bc57593ae01a0dd56502ec6378e70d9eadf55e0e09479fe917fc4754a1de8b0890d4863105316cd230f705a7af96207adda83d4fb1209926f0bd22d04bb03a861306331147585b2fce45431be73c4e730f9dfed9055cd587b885707bed998d7ad7eb7adcf8bb432863b089effccefb763dea31e34dc041452884dd3ee8d7650df2f95680bc64de170caa1b5cd1b6884fde43acee3b0dcef34b0d8611c3dfcfc89e33ab745223d754c9eda2035278b94a24c1783677ee89af7611db8b5fcfd7d7b2c57e2273480c281b423cc7a541ab4f03a019d0", @typed={0x8, 0x25, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x4f, @u32=0x3}, @typed={0x8, 0x78, @uid=r2}, @typed={0x104, 0x6c, @binary="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"}]}, @typed={0x8, 0x1, @uid=r3}, @generic="ca2b342e78a84a8f3b08102230c8d504f3896f4599a00443f7a31532da358afdfe72c5aaed390cfd50febb17afc3afb2e908cb01fc5becbed14b87f13ff78b924737eea09393049415a6bb40ec0427c2fb4824766fc0c32dcd97c61ccb265362b36d3b5a90730428dcfb9ff73cb05dd1c3b4b4651b7b53977edb364f73e828ffd67b800c634739fba9fcec035d5c40cdaed7b9dd2f2b164c50538d8d8f4ed019397a1a75bceb67e6c86d49c24448aef4eab10b9eaf724ed0dded6f1cf0"]}, 0x340}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000000) r4 = socket$inet6(0xa, 0x0, 0x7) getsockopt$IP6T_SO_GET_INFO(r4, 0x29, 0x40, &(0x7f00000001c0)={'mangle\x00'}, &(0x7f0000000280)=0x54) io_getevents(r0, 0x2, 0x8f, &(0x7f0000d83f60)=[{}, {}], &(0x7f00005cfff0)={0x4000000000001, 0x7}) io_getevents(r0, 0x4, 0x4, &(0x7f00000002c0)=[{}, {}, {}, {}], &(0x7f00000006c0)={0x77359400}) io_setup(0x7, &(0x7f0000000040)) fgetxattr(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB='btrfs\x00'], &(0x7f0000000840)=""/173, 0xad) r5 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x6, 0x22000) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f00000000c0)={r4}) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000340), &(0x7f00000004c0)=0x30) r6 = syz_open_procfs(0x0, &(0x7f0000000540)='net/ip_tables_matches\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000440)) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000100)) ioctl$ASHMEM_SET_PROT_MASK(r6, 0x40087705, &(0x7f0000000180)={0xfffffffffffffffb, 0x7fffffff}) ioctl$KVM_GET_TSC_KHZ(0xffffffffffffffff, 0xaea3) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000380)='gre0\x00', 0x10) pread64(r6, &(0x7f0000000000)=""/85, 0xfe42, 0x5d) r7 = memfd_create(&(0x7f0000000240)=':+lo#\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, r7, &(0x7f0000000100)}]) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x4, 0x0, 0x0, 0x0, 0x101, 0x9, 0x1, 0xfffffffffffffff8, 0x7, 0x0, 0x6, 0x0, 0x3, 0x0, 0x8]}, &(0x7f00000003c0)=0x100) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000680)={r8}, 0x8) timerfd_create(0x7, 0x80800) semget$private(0x0, 0x0, 0x2) io_destroy(r0) 2018/04/12 05:33:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_getres(0xffffdffffffffff1, &(0x7f0000000040)) openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x200802, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x3ffffd, 0x72) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000100)=""/51) [ 120.517583] netlink: 17 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/12 05:33:53 executing program 7 (fault-call:4 fault-nth:20): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:53 executing program 1: r0 = socket$inet(0x2, 0xa, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000180)="7d2c04c68fed95002b569e9c70f1ce6f33c99f099bc74437f5dd957bb6027a1997bbed64ce54c74bee587991a7bcc49e07d420443d1bfc8fd7e7a329e40b57b9439cda1761e43a6e9daa4a40106856eb76671ed21d541368d48f098109e0bdd3333b500086bfe0e8351866b6face7a0c8a73ebd0ac8d17991d3c02fd0f0636c7e494dc8b05fe0df60b780c852b2e5a48a49916bd001a", 0xfffffffffffffded, 0x0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2e6) 2018/04/12 05:33:53 executing program 3: capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)={0x0, 0x1000000000, 0x10000000000, 0x0, 0x0, 0x1}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000340)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000580)='/dev/sequencer2\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x40000000401870cc, &(0x7f0000006100)) 2018/04/12 05:33:53 executing program 2: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x10000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="cefaad1b99e75542a5fa08e7", 0xc}], 0x0, 0x0) 2018/04/12 05:33:53 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) unshare(0x60000000) r1 = socket(0x7, 0xa, 0xffffffff) r2 = socket$l2tp(0x18, 0x1, 0x1) fcntl$getownex(r1, 0x10, &(0x7f0000000240)={0x0, 0x0}) tkill(r3, 0x40) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) getresuid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r4, 0xffff}, 0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r4, 0x80}, &(0x7f0000000140)=0x8) connect$l2tp(r2, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}}, 0x2e) 2018/04/12 05:33:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x2, 0x0) r1 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000001c0)={{0x900, 0x173033a5a5a3c149, 0x9, 0x2, "d476ffca6a054098cc074b66d93601149a6b3e969abccebaf4fc4c84485e3b46e88bb5f8c9d9b6458aae7692", 0xb2}, 0x0, 0x0, 0x7fff, r1, 0xfff, 0x3, "f91ee71cc190f282b0c338b8767fe2b3f676a9fa7d042d9596f5ada38ad420e507b455470118f6f04aaa8ce1db60c38517a1d78e29beb9ca020edc945bb00383", &(0x7f0000000180)='(wlan1securitymd5sum\x00', 0x15, [], [0x3ff, 0x5, 0x7, 0x8]}) bind$ipx(r0, &(0x7f0000000100)={0x4, 0x4, 0x1000, "82e82c32c9a1", 0x8}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) timer_create(0xfffffffffffffffc, &(0x7f0000000080)={0x0, 0x1, 0x1}, &(0x7f0000ccf000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x77359400}, {0x77359400}}, &(0x7f0000000040)) timer_settime(0x0, 0x80000000000, &(0x7f0000c94000)={{0x77359400}, {0x0, 0x1c9c380}}, &(0x7f0000000140)) r3 = semget(0x1, 0x2, 0x500) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000400)={0x0, 0xfffffffffffffffe}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000480)={r4, 0x4967, 0x2, [0x0, 0xe04a]}, &(0x7f00000004c0)=0xc) semctl$IPC_STAT(r3, 0x0, 0x2, &(0x7f0000000300)=""/198) fcntl$addseals(r2, 0x409, 0xb) 2018/04/12 05:33:53 executing program 5: r0 = socket(0xc, 0x3, 0x7) write(r0, &(0x7f0000000080)="24000000100005004d07e30800010103030501010000000100000000000000f1e75c09cf", 0x24) 2018/04/12 05:33:53 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000200)={@local, @broadcast, 0x0}, &(0x7f0000000240)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000380)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000004c0)=0xfffffffffffffe2a) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000500)={0x0, @empty, @dev}, &(0x7f0000000540)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000580)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000680)=0xe8) getpeername$packet(r0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000700)=0x14) getpeername$packet(r0, &(0x7f0000000740)={0x0, 0x0, 0x0}, &(0x7f0000000780)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000007c0)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f00000008c0)=0xe8) getsockname$packet(r0, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000a00)=0x14) getpeername$packet(r0, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000a80)=0x14) accept4$packet(r0, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000b00)=0x14, 0x80800) getpeername$packet(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000b80)=0x14) getpeername$packet(r0, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000c00)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000c40)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000d40)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000d80)={@remote, 0x0}, &(0x7f0000000dc0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000e00)={{{@in6, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000f00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001280)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000001380)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001480)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000001580)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f00000015c0)={0x0, 0x0, 0x0}, &(0x7f0000001600)=0x14, 0x80800) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000001680)={@empty, 0x0}, &(0x7f00000016c0)=0x14) getsockname$packet(r0, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001800)=0x14) accept4$packet(r0, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002b00)=0x14, 0x80800) recvmsg$kcm(r0, &(0x7f0000003e40)={&(0x7f0000002b40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003d00)=[{&(0x7f0000002bc0)=""/41, 0x29}, {&(0x7f0000002c00)=""/234, 0xea}, {&(0x7f0000002d00)=""/4096, 0x1000}], 0x3, &(0x7f0000003d40)=""/245, 0xf5, 0x100000000}, 0x2102) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000004700)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000046c0)={&(0x7f0000003e80)={0x834, r1, 0x2, 0x70bd27, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r2}, {0x22c, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x57, 0x5, 0x101, 0x200}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x17}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x40}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0xeae, 0x2, 0x3, 0x1}, {0x4, 0x0, 0x1, 0x3}, {0xffffffff, 0x0, 0x8000, 0x2}, {0x9, 0x724, 0xffffffffffffff80, 0x5}, {0x7, 0x7, 0x7f, 0x80000000}, {0x3f, 0x3, 0x100000001, 0x4}, {0x0, 0x9, 0x8000, 0x5}, {0x1ac7fc33, 0xff60, 0x4, 0x6}, {0x6, 0x4a0, 0x400, 0x3439}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x170, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0x5, 0xffff, 0x53d}, {0x7, 0xffff, 0x0, 0x7}, {0x3ff, 0x9, 0x7ff, 0xab4}, {0x3, 0xfe, 0x8, 0x10000}, {0xff, 0x7f, 0x200}, {0xad, 0x0, 0x6b3baf5c, 0xe56a}, {0x6, 0x8, 0x0, 0xfffffffffffffffd}, {0x3, 0xfff, 0x8, 0x40}, {0x9, 0xc9e, 0x7, 0x2}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}]}}, {{0x8, 0x1, r12}, {0xf0, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7d50}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r16}, {0xbc, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xc6c}}}]}}, {{0x8, 0x1, r17}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000000}}}]}}, {{0x8, 0x1, r18}, {0x7c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000000}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r19}}}]}}, {{0x8, 0x1, r20}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r21}, {0x1a4, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r22}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r23}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r25}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r26}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}]}}]}, 0x834}, 0x1, 0x0, 0x0, 0x4005}, 0x8080) ioctl$int_in(r0, 0x800000c0045004, &(0x7f00008d0ff8)) [ 121.578510] FAULT_INJECTION: forcing a failure. [ 121.578510] name failslab, interval 1, probability 0, space 0, times 0 [ 121.589895] CPU: 0 PID: 10294 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 121.591189] BFS-fs: bfs_fill_super(): loop2 is unclean, continuing [ 121.596833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.596842] Call Trace: [ 121.596869] dump_stack+0x1b9/0x294 [ 121.596898] ? dump_stack_print_info.cold.2+0x52/0x52 [ 121.596941] should_fail.cold.4+0xa/0x1a [ 121.596958] ? __kmalloc_track_caller+0x14a/0x760 [ 121.596986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.607237] BFS-fs: bfs_fill_super(): Last block not available: 7570556 [ 121.612824] ? kernfs_iop_mkdir+0x159/0x1e0 [ 121.612842] ? vfs_mkdir+0x42e/0x6b0 [ 121.612860] ? SyS_mkdir+0x22/0x30 [ 121.612879] ? do_syscall_64+0x29e/0x9d0 [ 121.612898] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 121.612921] ? graph_lock+0x170/0x170 [ 121.612940] ? find_held_lock+0x36/0x1c0 [ 121.673879] ? print_usage_bug+0xc0/0xc0 2018/04/12 05:33:53 executing program 6: r0 = perf_event_open(&(0x7f0000c72000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f0000000040)='net/softnet_stat\x00') bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r3, 0x50, &(0x7f0000000080)}, 0x10) dup3(r1, r0, 0x0) [ 121.677972] ? find_held_lock+0x36/0x1c0 [ 121.682060] ? __lock_is_held+0xb5/0x140 [ 121.686158] ? check_same_owner+0x320/0x320 [ 121.690500] ? rcu_note_context_switch+0x710/0x710 [ 121.695445] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.700491] __should_failslab+0x124/0x180 [ 121.701942] IPVS: ftp: loaded support on port[0] = 21 [ 121.704739] should_failslab+0x9/0x14 [ 121.704757] kmem_cache_alloc+0x2af/0x760 [ 121.704773] ? memcpy+0x45/0x50 [ 121.704796] ? kstrdup+0x59/0x70 [ 121.704833] __kernfs_new_node+0xe7/0x580 2018/04/12 05:33:53 executing program 3: mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040)=0x4, 0x4) fcntl$setstatus(r0, 0x4, 0x42800) 2018/04/12 05:33:53 executing program 5: r0 = socket$inet6(0x10, 0x1, 0x6) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000), 0x0, &(0x7f0000000040)}, 0x0) [ 121.704856] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 121.733516] ? kasan_check_read+0x11/0x20 [ 121.737683] ? read_word_at_a_time+0x12/0x20 [ 121.742112] ? strscpy+0x170/0x510 [ 121.745696] kernfs_new_node+0x80/0xf0 [ 121.749612] __kernfs_create_file+0x4d/0x330 [ 121.754047] cgroup_addrm_files+0x437/0xaf0 [ 121.758407] ? cgroup_css.part.14+0x1f0/0x1f0 [ 121.762921] ? __getnstimeofday64+0x3a8/0x500 [ 121.767442] ? getrawmonotonic64+0x4e0/0x4e0 [ 121.771877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/12 05:33:53 executing program 4: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000032ff8), 0x8) read$eventfd(r0, &(0x7f0000000000), 0x8) write$eventfd(r0, &(0x7f0000000040)=0x200, 0x8) r1 = request_key(&(0x7f00000001c0)='rxrpc_s\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)='\x00', 0xfffffffffffffffe) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000300)="ff9e7650997de4694b5d3ad15268a17f9edf9dddef578cc17a122057decea4e912fe069c7b005100176e2f01a6702274819c1b3c47627410540f6fef26124407f9c810c0eb6eb8b05c90193616f7825b0307c89c95e911a9423fadfccd66c205f158456fdc91d5c4b0cbd74f80117bbff39a501f39d752cc87107842eacbc72260dd77eb41a98b5c0757286bd708c3d833a674f2fd6a2d604e36e3e5bce70812a68ea89e6195730bc19b112ac8b663c9", 0xb0, r1) add_key(&(0x7f0000000080)='cifs.spnego\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="f399c12104b370c3c411ebaf1e4b59ef6d5c5dff4e55da884bb1af491d63caab70babae3c7fb0e6a4128d8ee3faa6d8316fb096aab041cd80a541abb872418787bed41be5508b101f13550810dc9b94c89b3620be77c9c157e6c65d933119bfd932a9a34ffdd1614f78755a7d15b145b5710502cee4dd81f8c91e8a293f2a7ecf63f7ef76110185a6d9904790c825d578fcc4645f378a37a0dc98e5a6f73cae8c1addeb0a27566fb847b458f7f2edf4fd72250b810af3ddb4d", 0xb9, r1) write$eventfd(r0, &(0x7f0000035ff8)=0x20, 0x8) openat$vnet(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vhost-net\x00', 0x2, 0x0) [ 121.777433] ? kernfs_active+0x128/0x1b0 [ 121.781517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.787070] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 121.791584] ? cgroup_file_name+0x1f0/0x1f0 [ 121.795945] css_populate_dir+0x35f/0x420 [ 121.800133] cgroup_mkdir+0x807/0x10d0 [ 121.804052] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 121.808834] ? put_itimerspec64+0x310/0x310 [ 121.813187] ? set_nlink+0xaf/0x140 [ 121.816837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.822401] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 121.827958] ? kernfs_get_active+0xb2/0x120 [ 121.832301] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 121.837079] kernfs_iop_mkdir+0x159/0x1e0 [ 121.841242] ? getname_flags+0xd0/0x5a0 [ 121.845236] vfs_mkdir+0x42e/0x6b0 [ 121.848804] do_mkdirat+0x266/0x2f0 [ 121.852456] ? SyS_mknod+0x40/0x40 [ 121.856014] ? ksys_mount+0xa8/0x140 [ 121.859748] ? do_syscall_64+0xb7/0x9d0 [ 121.863742] SyS_mkdir+0x22/0x30 [ 121.867120] ? SyS_mkdirat+0x30/0x30 [ 121.870848] do_syscall_64+0x29e/0x9d0 [ 121.874749] ? vmalloc_sync_all+0x30/0x30 2018/04/12 05:33:54 executing program 5: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x5) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000100)=""/19) r1 = syz_open_procfs(0x0, &(0x7f0000001b80)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r1, 0x4, 0x40000) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x800, 0x5, 0x6, 0xffff, 0x2, 0xffffffff, 0x7fffffff, 0x2, 0x0}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}}, 0x100000000, 0x10000, 0x2, 0x2, 0x2}, &(0x7f0000000340)=0x98) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) preadv(r1, &(0x7f0000000000), 0x100000000000030f, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000180)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f00000001c0)={0x3, 0x9}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x1}) [ 121.878913] ? _raw_spin_unlock_irq+0x27/0x70 [ 121.883422] ? finish_task_switch+0x1ca/0x820 [ 121.887933] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.892971] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.897931] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 121.903322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.908194] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 121.913390] RIP: 0033:0x455279 [ 121.916582] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/04/12 05:33:54 executing program 1: r0 = getpgid(0x0) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x103}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000022c0)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000002300)=0x5, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r3, &(0x7f00000bd000), 0x492, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3, 0x240b00) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000080)=[{0x3, 0xac4b}, {0xc03dda2f211e8925, 0xd94}, {0x3, 0x7fff}, {0x2, 0x2ad1}], 0x4) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r3, &(0x7f0000000340), 0x0, 0x804, &(0x7f0000000380)=@abs={0x1}, 0xffa5) close(r2) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x0, 0x2, 0x6, 0x21f2, 0x3, 0x48f, 0xda, {0x0, @in6={{0xa, 0x4e21, 0x2b7, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x9, 0xc7c, 0x0, 0x0, 0x10000}}, &(0x7f0000000200)=0xb0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000240)={r6, @in6={{0xa, 0x4e20, 0xff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xfffffffffffffff7}}, 0x1, 0x5, 0x8, 0x78, 0x9}, &(0x7f0000000300)=0x98) [ 121.924294] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 121.931557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 121.938818] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.946076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.953334] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000014 [ 121.960889] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 2018/04/12 05:33:54 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x10800, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000300)=0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f0000000100)) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000000000)=0x5fff) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x101800, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r4, 0x4008af13, &(0x7f0000000340)={0x1, 0xc2}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x40, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_REINJECT_CONTROL(r4, 0xae71, &(0x7f0000000000)={0x4}) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r7, 0x0) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) r8 = dup3(0xffffffffffffffff, r6, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x10, 0xffffffffffffffff, 0x0) gettid() sendmsg$unix(r8, &(0x7f0000000600)={&(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)="6dc95980a1924286d098b55e644d611ef1d29f968b79ff95dc00685ad6e4c5b8cd7115dc492ec052c8a2d4154c9f705985ed7a4e601e408df061bc98c458cb0d53592bcb0b5b231b2eb693b6e0aede29ac0e17ac845d9ce113a45f5cd490ed7691ceb875f10bd8ab17c07696d44e4e8f875b043e74bb6ed3d6178cb447baabe1edd772ad27dd5d60e67e", 0x8a}], 0x1, &(0x7f00000005c0), 0x0, 0xb95c1172567e0efd}, 0x0) r9 = add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001040)="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", 0xffe, 0xffffffffffffffff) r10 = gettid() perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5, 0x100000001, 0x3, 0x0, 0x0, 0x5, 0x0, 0x8, 0x1, 0x3, 0xdcfd, 0xfffffffffffffeff, 0x0, 0x1, 0x6, 0xffff, 0x9, 0x3, 0x8, 0xd6c, 0x9, 0x1ff, 0x0, 0x7, 0x20, 0x3ff, 0x380000, 0x6, 0x8, 0x62, 0x1, 0x0, 0x0, 0x0, 0x3ff, 0xaf17, 0x0, 0x1f, 0x3, @perf_config_ext={0xc, 0xff2f}, 0xa000, 0x100000000, 0x5, 0x7, 0x0, 0xff, 0x2}, r10, 0x10, r8, 0x2) r11 = shmget(0x2, 0x1000, 0x302, &(0x7f0000ece000/0x1000)=nil) shmctl$IPC_STAT(r11, 0x2, &(0x7f0000000380)=""/70) truncate(&(0x7f0000000340)='./file0\x00', 0x7fff) setsockopt$netrom_NETROM_N2(r8, 0x103, 0x3, &(0x7f00000001c0)=0x20000000009f, 0xa98869e044c24e1) keyctl$get_keyring_id(0x0, r9, 0x80000001) [ 122.000949] BFS-fs: bfs_fill_super(): loop2 is unclean, continuing [ 122.025553] BFS-fs: bfs_fill_super(): Last block not available: 7570556 2018/04/12 05:33:54 executing program 5: r0 = socket$inet6(0xa, 0x801, 0x0) setsockopt$inet6_buf(r0, 0x29, 0xee, &(0x7f00000000c0), 0xfffffffffffffe0d) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="05eebb79e086090b8af8ab53e80a9b2b0b2b101e306b604b018fd467c145ea2d07e648326d8d6138d0f7e7f8c5882ed50e1e471ca94dcb51813b55cce5bdad6b50c6fa2a799a374905d5455b927ab0510a82efc51c8b8cc8fb98919fef6580edfbebcbdd7835549694b3ef02be30ec9d8ab035626b8ed91ad474b2c56a195c87c6007dfe8f75555e560aa25852f11fb425fac926a4fa2f58c399bcc816cd31e461cc1cd2abd885659f02ab1a750d77019cc32c400fca6246ab6b31106dcc6a09f56351dd78a76e", 0xc7, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$link(0x8, r1, r2) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) accept4$netrom(r3, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80000) [ 122.047542] l2tp_core: tunl 2: netns mismatch [ 122.223397] binder_alloc: binder_alloc_mmap_handler: 10340 20000000-20002000 already mapped failed -16 2018/04/12 05:33:55 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002480)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000024c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x10000002, 0x100000002132, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc81e, r1, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x3) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x100) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00000000c0)=0x5, 0x4) 2018/04/12 05:33:55 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x98, &(0x7f0000000240)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000380)={r2, @in={{0x2, 0x4e23, @rand_addr=0x1}}, 0x1, 0x4000000000, 0x100, 0x4, 0x8}, &(0x7f0000000300)=0x98) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000180)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/12 05:33:55 executing program 3: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00', 0x10) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000380), 0x213, &(0x7f0000000700)}, 0x8000) sendmsg(r0, &(0x7f00000003c0)={&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000002a00)=[{&(0x7f0000002900)='e=', 0x2}], 0x1, &(0x7f0000000400)=[{0xc8, 0x101, 0xfff, "301833ab1b5424d17cf1b89e0ff0707ff644a0b88898be74e68ab8346687656538d32ea42087b5fe8606acf78df6a6ab679f28dc044291d148b6582db8c14f278cc7fcadb63464fe8c849ca21d2d88a698b071b98675064b698541af163170cdabb1ea3699b385881612f814b9b77955ef874be8676d3a96ddcc4fc69d4c135c72029b43f4e50148570bc094fffb5759df6a208aaee4c942a48d560d69caf61a3bb4bdccef91aa4d693628d3ed7396ab58d358ac0a61"}, {0x48, 0x101, 0x7fff, "a73bc4d40d4b2d8f6ca7947fc66ab5a6b7958088f2d93c229ace921f79bb23a4531f25081d144e489bf7795fb4308e0e3dff27"}, {0x108, 0x19f, 0x2, "8052a7af7eacd1ac944924d1ad22995870481b1fcfd956aec19fc4a8ed0351343de3db0a71d7d16c78c1c83c381433e7303a58668bccfafdaae857a9ce85cf5344d449ed3e331b4f1349d61b31c48635e7644811f21c9f79a44030d021588036e7d72bafcb79959ad28559713788428cf063311e14976a24532f9704474cc17017a79e810131c3851cb063dbc9346508e76fcd05d88373ad84138d7bcd05eaab0ff056480ee292a083432039f84f9a5f1cf586337325063d2f90e4a2d6c13976e2f503b68e00a2b184d90e50b338c66600419feca94aa04fc8217c08d49eee3711a722675967d72dff3c089c2bf0b0a506aac08e"}, {0x30, 0x118, 0x7, "b337e4f9bc386ff26222003831ac75d81fa051535935940cb2ef4ff26a6d22"}, {0x80, 0x0, 0x6a, "06f14d672fa7d1712c6346a907417b6f7bfe77d358aa98372d1a444de6051ffd5e3404a4fa77fcb16c21306eb4e48eabca7aee4fdde0da59b9e03aca912b8fe924377471d9e119f55cbeb66800df1dff38be2c9fdba9ca41eeea38cb0c2560caff96362d24500402e8ef55da"}, {0x88, 0x10c, 0x6, "eb9a6de6fc51a17aa1a0362bab3dec878b60b15a59db89bdf9c31051efd2242fe94ee5a40c992b87debeb6847f6bedbe28a6b079d3cf06559deec5e04b11ecf72cac684999aaac3e4a9ca62200e7285f4dd201534bafbd67d0a1231977bd5af7e042505314f7b7420821c4afb450fbc2d8802a7c668225"}], 0x350}, 0x0) write$binfmt_elf32(r0, &(0x7f0000000900)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x4, 0x7fff, 0x7, 0x7, 0x2, 0x3e, 0x37, 0x30, 0x38, 0x177, 0x4, 0x3f, 0x20, 0x1, 0x74, 0x7, 0x2}, [{0x6474e551, 0x8, 0x20, 0x6, 0xfffffffffffffff9, 0x37, 0x572b}], "033dae", [[], [], [], [], [], [], [], [], [], []]}, 0xa5b) 2018/04/12 05:33:55 executing program 5: r0 = socket$inet(0x15, 0x80005, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000012000), 0x0, &(0x7f0000024fb8)=ANY=[@ANYBLOB="1000000000000000140100000000"], 0x10}, 0x0) 2018/04/12 05:33:55 executing program 7 (fault-call:4 fault-nth:21): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:55 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40080, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x50, "eb16b9ba89390fd8a4f4e9e51e0788789787208cc3031e4ae5f4e4928928a514734fb91bf73f3107a4531b19e44ce0b0cbc18941444fb8669b275bc73f10b2a674b1a083b75182fd5ffd20f0a141af0d"}, &(0x7f00000000c0)=0x58) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x2, 0x0, 0x9}, 0x10) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) r2 = getpid() fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x2, r2}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x2, 0x40, 0xff, 0x9, 0x10}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000300)={r1, 0x7}, 0x8) prctl$intptr(0x1d, 0x4) ioctl$int_out(r0, 0x2, &(0x7f0000000340)) sendto$unix(r0, &(0x7f0000000380)="e05832480dabbc4c9ab52842089cca3dac563214b48a57bf6f16", 0x1a, 0x8000, &(0x7f00000003c0)=@file={0x1, './file0\x00'}, 0x6e) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000440)) vmsplice(r0, &(0x7f00000007c0)=[{&(0x7f0000000480)="ee11aa38a8d336c6dc60431ac5cbb3a314c73758ca25ee33cf9e9e0f815fa66b120ae67c690c321d7cfa4e6aa2d293faa520ac7c9b66d7ca8ad4600b1cd2bb1001454d974eeaddb4bdcd4d19da0479ebdbab0fc9d157201386888d3313b99e14f55e212746f23e2e309ce55bbe3ba94420a95f6cf00a2fe498921bb6a3a06d0da5e8ac39e14daa8723663e4cc894feac79d7ffd6e21fd328a19623a389c16bbb28a6b3b8db69d8abf0498b18", 0xac}, {&(0x7f0000000540)="4276573af40a9a0faad86550b7c1f518a004123c66559af76b32960ea5a547b66987809fb20201b5854c13165a8f2f71657650bda802905ab617e3b10745a21931da811e0e115fb46500c5b0b3fcfeb095bb9960ef3667077c6aedfd3f75ef0a2d51a5411763c50ce7f34549bf6c1be7a06406ef8eef9e092a6d94dd1ac70d3e17925fc2f8eeb155", 0x88}, {&(0x7f0000000600)="8df3e22cc9860b7c9f1e9ccdf3540df18e8dcfb0f6338c76993b55263c42d3c3d2c555c5b1622505aedfc959aec53cb29cae2da2a66272b90c358f29cc990e57", 0x40}, {&(0x7f0000000640)="7c95267fc4eb896f61c5071866f723a845c22b5440f0c5f76aaa98de6e9a2965154cee418d6836c9f6b9cdfa5a02eec88d5321c9d19b6bf021a08136210ca96fcf364c2e1c2ae9d254a5c3f319014a52544a18ab84458fc44d96e6186118baedc484cf4b1360c9d58b71a2a4c04442274aa41254043839c82fddb8b470", 0x7d}, {&(0x7f00000006c0)="c44e3935972f1e3b6faec70926284c2080a1c3b580d09c4a33ec589436d5f1bbd78b0860e542a489bd69f9ec892a8a0673abd94c7319e871b1abda8954326d7631a7577363712b46e91ab85dc7f641aeca903e65a95670ab9b9c80c6c6b24a5352b410485bdf7b874473fdfa7208b02315df1b91640539cde638947f9df80c503abeaf014dcd85c3f3b1f835feb78a5261e81f68b97a6a0c36ecfd2cdfe2f0cb84b46294e6654136128eb89576922c68767ff050672c69144693c710ee0de18b7cfca00cbfddc7f98d186793c06452a88fca8d72f6733cd4493f45aff2d8b1936608f7ea85b8292d3cfd2ee4909f", 0xee}], 0x5, 0x4) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000880)={0x6, &(0x7f0000000840)=[{0x80000000, 0x3}, {0x0, 0x9}, {0x8001, 0x3}, {0x1f, 0x80}, {0x0, 0xb}, {0x38, 0x3}]}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000a40)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000000b40)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000b80)={@local={0xfe, 0x80, [], 0xaa}, 0x57, r4}) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000bc0)={[0x200, 0x63, 0x1, 0x3f, 0x9, 0x2, 0x80000000, 0x0, 0x1, 0x81, 0x207e, 0x7fff, 0xffffffff7fffffff, 0x888, 0x8, 0x4], 0x5000, 0x404}) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000c80)={0x2, 0x6, [{0x8, 0x0, 0xa0}, {0x2, 0x0, 0x3ff}]}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000cc0), &(0x7f0000000d00)=0x4) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000d40)=""/185) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000e00)={&(0x7f0000ffb000/0x4000)=nil, 0x7fff, 0x7, 0x10, &(0x7f0000ffd000/0x2000)=nil, 0x5}) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000e40)) r6 = shmget(0x3, 0x3000, 0x78000002, &(0x7f0000ffd000/0x3000)=nil) getresgid(&(0x7f0000000e80), &(0x7f0000000ec0)=0x0, &(0x7f0000000f00)) stat(&(0x7f0000000f40)='./file1\x00', &(0x7f0000000f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r6, 0x1, &(0x7f0000001000)={{0x2, r5, r7, r5, r8, 0x1}, 0x9, 0x1, 0x8, 0x0, r2, r2, 0x2}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000001080), &(0x7f00000010c0)=0x4) mincore(&(0x7f0000ffc000/0x2000)=nil, 0x2000, &(0x7f0000001100)=""/91) ioctl$TCGETA(r0, 0x5405, &(0x7f0000001180)) 2018/04/12 05:33:55 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/4096, 0x1000}], 0x2) dup2(r0, r0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c190000400000000004000000000000f0870000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000040)=ANY=[]) 2018/04/12 05:33:55 executing program 1: mkdir(&(0x7f0000000500)='./file0\x00', 0xffffffffc) r0 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x403, r0) getsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000180)=&(0x7f0000000140)) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @empty, 'veth1\x00'}}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x202080, 0x0) r3 = fcntl$dupfd(r2, 0x402, 0xffffffffffffffff) fcntl$notify(r3, 0x402, 0x8000000c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000480)={0x0, 0x1}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000440)={r4, 0xffffffffffffffa4, &(0x7f0000000580)=[@in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0xffffffff00000000, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in6={0xa, 0x4e20, 0xffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000540)=0x3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000300)={r5, @in={{0x2, 0x4e20}}, 0xffffffffd80aa8b3, 0x101, 0x8, 0x80000001, 0x12}, &(0x7f00000003c0)=0x98) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x4, @random="2e45c645bbcd", 'gre0\x00'}}) fcntl$addseals(r2, 0x409, 0x2) [ 122.948064] FAULT_INJECTION: forcing a failure. [ 122.948064] name failslab, interval 1, probability 0, space 0, times 0 [ 122.959373] CPU: 1 PID: 10361 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 122.966306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.975668] Call Trace: [ 122.978273] dump_stack+0x1b9/0x294 [ 122.981923] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.987137] should_fail.cold.4+0xa/0x1a [ 122.991209] ? __kmalloc_track_caller+0x14a/0x760 [ 122.996068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.001181] ? kernfs_iop_mkdir+0x159/0x1e0 [ 123.005513] ? vfs_mkdir+0x42e/0x6b0 [ 123.009235] ? do_mkdirat+0x266/0x2f0 [ 123.013043] ? SyS_mkdir+0x22/0x30 [ 123.016592] ? do_syscall_64+0x29e/0x9d0 [ 123.020661] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.026035] ? graph_lock+0x170/0x170 [ 123.029841] ? find_held_lock+0x36/0x1c0 [ 123.033910] ? print_usage_bug+0xc0/0xc0 [ 123.037982] ? find_held_lock+0x36/0x1c0 [ 123.042057] ? __lock_is_held+0xb5/0x140 [ 123.046146] ? check_same_owner+0x320/0x320 [ 123.050484] ? rcu_note_context_switch+0x710/0x710 [ 123.055419] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.058273] XFS (loop4): unknown mount option [@]. [ 123.060444] __should_failslab+0x124/0x180 [ 123.060464] should_failslab+0x9/0x14 [ 123.060484] kmem_cache_alloc+0x2af/0x760 [ 123.077634] ? memcpy+0x45/0x50 [ 123.080924] ? kstrdup+0x59/0x70 [ 123.084307] __kernfs_new_node+0xe7/0x580 [ 123.088469] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 123.093233] ? retint_kernel+0x10/0x10 [ 123.097127] ? kasan_check_read+0x11/0x20 [ 123.101280] ? read_word_at_a_time+0x12/0x20 [ 123.105686] ? strscpy+0x170/0x510 [ 123.109227] kernfs_new_node+0x80/0xf0 [ 123.113366] __kernfs_create_file+0x4d/0x330 [ 123.117769] cgroup_addrm_files+0x437/0xaf0 [ 123.122085] ? cgroup_css.part.14+0x1f0/0x1f0 [ 123.126567] ? __getnstimeofday64+0x3a8/0x500 [ 123.131053] ? getrawmonotonic64+0x4e0/0x4e0 [ 123.135453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.140974] ? kernfs_active+0x128/0x1b0 [ 123.145032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.150556] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 123.155041] ? cgroup_file_name+0x1f0/0x1f0 [ 123.159355] css_populate_dir+0x35f/0x420 [ 123.163494] cgroup_mkdir+0x807/0x10d0 [ 123.167373] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 123.172116] ? put_itimerspec64+0x310/0x310 [ 123.176426] ? set_nlink+0xaf/0x140 [ 123.180046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.185570] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 123.191093] ? kernfs_get_active+0xb2/0x120 [ 123.195400] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 123.200143] kernfs_iop_mkdir+0x159/0x1e0 [ 123.204280] ? getname_flags+0xd0/0x5a0 [ 123.208240] vfs_mkdir+0x42e/0x6b0 [ 123.211773] do_mkdirat+0x266/0x2f0 [ 123.215388] ? SyS_mknod+0x40/0x40 [ 123.218934] ? ksys_mount+0xa8/0x140 [ 123.222635] ? do_syscall_64+0xb7/0x9d0 [ 123.226598] SyS_mkdir+0x22/0x30 [ 123.229951] ? SyS_mkdirat+0x30/0x30 [ 123.233653] do_syscall_64+0x29e/0x9d0 [ 123.237525] ? vmalloc_sync_all+0x30/0x30 [ 123.241658] ? _raw_spin_unlock_irq+0x27/0x70 [ 123.246141] ? finish_task_switch+0x1ca/0x820 [ 123.250626] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.255543] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.260462] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.265815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.270647] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.275820] RIP: 0033:0x455279 [ 123.278993] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 123.286696] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 2018/04/12 05:33:55 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000140)={{0x1, 0x1, 0x8, 0x3, 0x10}}) fstat(r0, &(0x7f00000002c0)) r2 = dup2(r0, r0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00000000c0)={0x7, 0x200}) r3 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r3, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/12 05:33:55 executing program 5: syz_init_net_socket$bt_l2cap(0x1f, 0x400000000203, 0x0) 2018/04/12 05:33:55 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$int_in(r1, 0x5452, &(0x7f0000000280)=0x5) socketpair$inet_icmp(0x13, 0x80044121, 0x6f2000, &(0x7f00000003c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in=@broadcast, @in6=@remote}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@mcast1}}, &(0x7f0000000080)=0xe8) 2018/04/12 05:33:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000340)={0x0, 0x20, 0x1, 0x4, 0x2, [{0x8001, 0x200, 0x8, 0x0, 0x0, 0x1402}, {0xc368, 0xc51, 0xff, 0x0, 0x0, 0x80}]}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='adfs\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200)=ANY=[@ANYBLOB="e2410f7fa4b856"], &(0x7f0000000440)=0x1) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000240)={[0x1ff, 0xdfe3, 0x4, 0x1, 0x34d5, 0x6bf8, 0x58783658, 0x9, 0x4, 0x0, 0x80, 0x6, 0x0, 0x5, 0x69b, 0x9e8], 0x4000, 0x4}) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000280), 0x100) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/12 05:33:55 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000002fe4)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000000a000)=@ipv6_newroute={0xb8, 0x18, 0x781a241f, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@RTA_MULTIPATH={0x14, 0x9, [{0x9}, {}]}, @RTA_METRICS={0x88, 0x8, "8200106b2fbf63a425238e5946b775175da4c25257282298148ceef06464926e00fa5f73693d3fda29aa099a7437572c83e9e992bd8dc8f59e919303b40339b561b0f7ba05481f6c9f4fd2991c52b42266034e386d66dc781e5547908553a77e0b6fa2edeedd6e19622fb8e4005677b3aca379c80fc11735039f2aa6fb565277ad"}]}, 0xb8}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', 0x1}) [ 123.293952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 123.301208] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.308460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 123.315714] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000015 [ 123.323276] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 [ 123.532832] IPv6: NLM_F_CREATE should be specified when creating new route [ 123.553593] IPv6: Can't replace route, no match found 2018/04/12 05:33:56 executing program 4: syz_emit_ethernet(0x36, &(0x7f0000007000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000800450000e0140000000000069078ac14ffaae0000001000000", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="5000000090780000"], 0x0) 2018/04/12 05:33:56 executing program 5: syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x984, 0x40000) syz_extract_tcp_res$synack(&(0x7f0000000240), 0x1, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x8d9, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000100)=""/246) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f0000000000)=0x534efde5d2bae475) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000040)="80fd02000000", 0x6}], 0x1000000000000042, 0x0) 2018/04/12 05:33:56 executing program 3: getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000040), &(0x7f0000000100)=0x8) keyctl$read(0xa, 0x0, &(0x7f0000000100)=""/202, 0xca) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) getsockopt$inet6_buf(r0, 0x29, 0xcc, &(0x7f0000000200)=""/139, &(0x7f0000000080)=0x8b) bind$unix(r0, &(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000002c0)=0xdf421c, 0x4) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000000380)={{0xf000, 0x100000, 0xf, 0x6, 0x7, 0xd8c1, 0x4, 0x2af, 0x200, 0x9, 0x7, 0x5}, {0x0, 0xf000, 0x0, 0xccb6, 0x0, 0x6, 0xff, 0x1, 0x9, 0x100000001, 0x8, 0xffff}, {0x6000, 0x10000, 0xe, 0x8, 0x1f, 0x362, 0x9485, 0xff, 0x5, 0xff, 0x101, 0x9}, {0x6004, 0xf002, 0xf, 0x0, 0x100000001, 0xff, 0x7, 0x0, 0x5, 0x131, 0x1d08, 0xad3}, {0x10004, 0xf000, 0x10, 0xbb, 0x7, 0x81, 0x0, 0x9, 0x3, 0x8, 0x7, 0x10001}, {0x6000, 0xf000, 0x1f, 0xffffffffffffff70, 0x2c7, 0x1ff, 0x81, 0x8001, 0x6, 0x0, 0x4abe25cc, 0x5}, {0x4000, 0xf002, 0xb, 0x3dad, 0x1, 0x100000000, 0x60000000000, 0x1, 0x0, 0x6, 0x9, 0x4}, {0x110000, 0x4, 0x10, 0x10000, 0xa2a3, 0x7fff, 0x80000001, 0x79, 0x7, 0x2, 0x7, 0xffff0000000}, {0x0, 0xf000}, {0x3000, 0x4}, 0xf02ca9cdbb4c8c2, 0x0, 0x1000, 0x20, 0x9, 0x400, 0xf001, [0xef2e, 0x1, 0x41, 0xffff]}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0)=0x24d8, 0x4) 2018/04/12 05:33:56 executing program 2: socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x0) unshare(0x200) pselect6(0x40, &(0x7f0000000180)={0x3ffffd, 0x0, 0xffffffffffffffff}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) bind$unix(r0, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e) 2018/04/12 05:33:56 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) r1 = gettid() timer_create(0x7, &(0x7f0000000000)={0x0, 0x31, 0x1, @tid=r1}, &(0x7f0000000040)) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000040000000000000000000000", 0x10}]) 2018/04/12 05:33:56 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000140)={{0x1, 0x1, 0x8, 0x3, 0x10}}) fstat(r0, &(0x7f00000002c0)) r2 = dup2(r0, r0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00000000c0)={0x7, 0x200}) r3 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r3, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/12 05:33:56 executing program 0: r0 = shmget(0x3, 0x1000, 0x54000000, &(0x7f00002e6000/0x1000)=nil) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getegid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000000240)=0xe8) getgroups(0x1, &(0x7f0000000280)=[0x0]) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) shmctl$IPC_SET(r0, 0x1, &(0x7f00000003c0)={{0xfffffffffffffffd, r1, r2, r3, r4, 0x146, 0x3}, 0x40, 0x2, 0x7, 0xffffffff, r5, r6, 0x5}) r7 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) r8 = fcntl$getown(r7, 0x9) r9 = fcntl$getown(r7, 0x9) kcmp$KCMP_EPOLL_TFD(r8, r9, 0x7, r7, &(0x7f0000000040)={r7, r7, 0x80000000}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x52, r7, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r7, &(0x7f00002e4000)='./file0\x00', &(0x7f0000000ff4)={0x8}, &(0x7f0000000000), 0x1400) 2018/04/12 05:33:56 executing program 7 (fault-call:4 fault-nth:22): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) [ 123.980930] FAULT_INJECTION: forcing a failure. [ 123.980930] name failslab, interval 1, probability 0, space 0, times 0 [ 123.983634] IPv6: Can't replace route, no match found [ 123.992227] CPU: 1 PID: 10421 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 124.004328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.013683] Call Trace: [ 124.016283] dump_stack+0x1b9/0x294 [ 124.019927] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.025147] should_fail.cold.4+0xa/0x1a 2018/04/12 05:33:56 executing program 4: unshare(0x400) r0 = socket(0x10, 0x5, 0x0) getpeername$netrom(r0, &(0x7f0000000000), &(0x7f0000000ffc)) [ 124.029229] ? __kmalloc_track_caller+0x14a/0x760 [ 124.029254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.029273] ? kernfs_iop_mkdir+0x159/0x1e0 [ 124.029287] ? vfs_mkdir+0x42e/0x6b0 [ 124.029301] ? do_mkdirat+0x266/0x2f0 [ 124.029315] ? SyS_mkdir+0x22/0x30 [ 124.029331] ? do_syscall_64+0x29e/0x9d0 [ 124.029346] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.029363] ? graph_lock+0x170/0x170 [ 124.029375] ? find_held_lock+0x36/0x1c0 [ 124.029389] ? print_usage_bug+0xc0/0xc0 [ 124.029407] ? find_held_lock+0x36/0x1c0 2018/04/12 05:33:56 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000140)={{0x1, 0x1, 0x8, 0x3, 0x10}}) fstat(r0, &(0x7f00000002c0)) r2 = dup2(r0, r0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00000000c0)={0x7, 0x200}) r3 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r3, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 124.029426] ? __lock_is_held+0xb5/0x140 [ 124.029456] ? check_same_owner+0x320/0x320 [ 124.029474] ? rcu_note_context_switch+0x710/0x710 [ 124.029489] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.029509] __should_failslab+0x124/0x180 [ 124.029526] should_failslab+0x9/0x14 [ 124.029539] kmem_cache_alloc+0x2af/0x760 [ 124.029552] ? memcpy+0x45/0x50 [ 124.029568] ? kstrdup+0x59/0x70 [ 124.029591] __kernfs_new_node+0xe7/0x580 [ 124.029611] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 124.029632] ? kasan_check_read+0x11/0x20 [ 124.029649] ? read_word_at_a_time+0x12/0x20 [ 124.029664] ? strscpy+0x170/0x510 [ 124.029681] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 124.029706] kernfs_new_node+0x80/0xf0 [ 124.029724] __kernfs_create_file+0x4d/0x330 [ 124.029744] cgroup_addrm_files+0x437/0xaf0 [ 124.029765] ? cgroup_css.part.14+0x1f0/0x1f0 [ 124.029782] ? __getnstimeofday64+0x3a8/0x500 [ 124.029802] ? getrawmonotonic64+0x4e0/0x4e0 [ 124.029821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.029834] ? kernfs_active+0x128/0x1b0 [ 124.029853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.029867] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 124.029881] ? cgroup_file_name+0x1f0/0x1f0 [ 124.029904] css_populate_dir+0x35f/0x420 [ 124.029926] cgroup_mkdir+0x807/0x10d0 [ 124.029950] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 124.029966] ? put_itimerspec64+0x310/0x310 [ 124.029984] ? set_nlink+0xaf/0x140 [ 124.030002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.030021] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 124.030037] ? kernfs_get_active+0xb2/0x120 [ 124.030052] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 124.030070] kernfs_iop_mkdir+0x159/0x1e0 [ 124.030082] ? getname_flags+0xd0/0x5a0 [ 124.030104] vfs_mkdir+0x42e/0x6b0 [ 124.030124] do_mkdirat+0x266/0x2f0 [ 124.030144] ? SyS_mknod+0x40/0x40 [ 124.030162] ? ksys_mount+0xa8/0x140 [ 124.030179] ? do_syscall_64+0xb7/0x9d0 [ 124.030196] SyS_mkdir+0x22/0x30 [ 124.030209] ? SyS_mkdirat+0x30/0x30 [ 124.030224] do_syscall_64+0x29e/0x9d0 [ 124.030237] ? vmalloc_sync_all+0x30/0x30 [ 124.030253] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.126177] IPv6: Can't replace route, no match found [ 124.126718] ? finish_task_switch+0x1ca/0x820 [ 124.126739] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.126759] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.300290] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.300312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.310506] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.315700] RIP: 0033:0x455279 [ 124.318891] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/04/12 05:33:56 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x2, 0xd8db, 0x3, 0x4}, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000009000)={0x8, 0x31, 0x7fffffff, 0x15ee, 0x3fac, 0xb9f5, 0x7e4, 0x513, 0x3, 0x2a6}) r1 = syz_open_dev$sndpcmp(&(0x7f0000001140)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x280) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000001200)=0x4) r2 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000000cfe0)={{&(0x7f0000013000/0x2000)=nil, 0x2000}, 0x2}) perf_event_open(&(0x7f0000001000)={0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000005000), 0x2}, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000000ffef)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000001280)={0x0, 0x2}, &(0x7f00000012c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000001300)=@assoc_value={r4, 0x5}, &(0x7f0000005ffc)=0xffffffc8) syz_open_dev$loop(&(0x7f0000012000)='/dev/loop#\x00', 0x0, 0x40401) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000011000)={0xb4, 0x4}, 0x10) r5 = socket$inet_tcp(0x2, 0x1, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000011ff8), 0x8) mq_unlink(&(0x7f00000011c0)='!,\x00') ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(0xffffffffffffffff, 0xc0045516, &(0x7f000000f000)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045542, &(0x7f0000001100)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000004ffc)=0x10001) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000001240)) setsockopt$inet_mreq(r5, 0x0, 0x0, &(0x7f0000010000)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0x12}}, 0x8) readv(r2, &(0x7f0000008fe0)=[{&(0x7f0000011000)=""/232, 0xe8}, {&(0x7f0000011fff)=""/1, 0x1}], 0x2) read(r2, &(0x7f0000000000)=""/4096, 0x1000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000001180)=[@in6={0xa, 0x4e22, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @multicast2=0xe0000002}], 0x3c) mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0xc1105517, &(0x7f0000001000)=""/250) 2018/04/12 05:33:56 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000140)={{0x1, 0x1, 0x8, 0x3, 0x10}}) fstat(r0, &(0x7f00000002c0)) r2 = dup2(r0, r0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00000000c0)={0x7, 0x200}) r3 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r3, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/12 05:33:56 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(seed)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000200)="66d64e6b6a78b446b90250e5e7f23bb6b5c279750210afbb334cc831e1614e8d", 0x20}], 0x1, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000000180)={&(0x7f0000000240)=@hci, 0x80, &(0x7f0000000080)=[{&(0x7f0000b9ff8b)=""/117, 0x75}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/04/12 05:33:56 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x800000000009}, 0x1c) r1 = syz_open_dev$evdev(&(0x7f0000000300)='/dev/input/event#\x00', 0x6, 0x20080) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000040)=""/218) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) r3 = dup2(r1, 0xffffffffffffff9c) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xbc, r4, 0x4, 0x70bd28, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffff8001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3d34b7d3}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4174000000000000}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000000}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4004004}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000df5ff0)={r2, &(0x7f0000eef000)}, 0x10) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000000340)={{0x2, 0x4e24, @rand_addr=0x879}, {0x307}, 0x34, {0x2, 0x1, @dev={0xac, 0x14, 0x14, 0x1a}}, 'gre0\x00'}) 2018/04/12 05:33:56 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x4) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000180)=0xfffeffffffffffff, 0x51b) syz_emit_ethernet(0x6e, &(0x7f00000000c0)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f00383a0000000000000000000000ffff00000000ff020000000000000000000000000001143a000000000000609433df0000040000000000000000040001000000050001fe63800000ca000000000b00000000000000802a08000000006bfd0d77374a9b2ec4cf82ffbda2f61871f8a7c76c2b8d1c75e5e80559d034b71baf204345c47c7b3d809ab5db48d4db7adb0517e7ff7fdf5af1a892fbf9fbc3784b71a6"], 0x0) 2018/04/12 05:33:56 executing program 6: rt_sigprocmask(0x0, &(0x7f0000039ff8)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x17, 0x4, @tid=r0}, &(0x7f00008ec000)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x0, 0xe4c}}, &(0x7f0000040000)) r1 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x40000, 0x12) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptmx\x00', 0x10700, 0x0) ppoll(&(0x7f0000000440)=[{r1, 0x1002}, {r2, 0x4}], 0x2, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f00000004c0)={0x6}, 0x8) ppoll(&(0x7f0000000180), 0x0, &(0x7f00000001c0)={0x0, 0x989680}, &(0x7f0000000200), 0x8) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) recvmsg$kcm(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/127, 0x7f}], 0x1, 0x0, 0x0, 0x5}, 0x0) 2018/04/12 05:33:56 executing program 4: r0 = userfaultfd(0x0) munmap(&(0x7f00003e5000/0x2000)=nil, 0x2000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r1 = gettid() process_vm_readv(r1, &(0x7f0000fca000)=[{&(0x7f0000000000)=""/249, 0xf9}], 0x1, &(0x7f0000fcafa0)=[{&(0x7f0000309fb2)=""/145, 0xfffffe9b}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000180)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x420001, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0) msgget$private(0x0, 0x0) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000300)={0x4, 0x0, 0x10001, 0x80000001}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000340)={0x401, r4}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r3, 0xc4c85512, &(0x7f0000000600)={{0x2460000000000, 0x2, 0x8001, 0xc0b4, "27a9182186b73c476b56c12b0a29617c439b85babc22fe7b9eb26c4f6ef20746b731f8313491a5c348d8f379", 0x200}, 0x10001, [0x88b, 0x1f, 0x2, 0x80, 0x0, 0xfffffffffffffffe, 0x51, 0x9, 0x7fff, 0x1c01f1bc, 0xc2, 0xffffffffffffffd5, 0x3, 0x100000001, 0x12c2, 0x80000001, 0x9, 0xffffffff, 0x5, 0x8573, 0x8, 0x4, 0x0, 0x8000, 0x1, 0x7, 0x5, 0x3f, 0x67fa, 0xffffffff, 0x1, 0x7fff, 0xb668, 0xa1, 0x7fffffff, 0x1, 0xb24, 0x1, 0xfffffffffffffff7, 0x9, 0x7, 0x1, 0x7, 0x5, 0x1, 0x7, 0x607, 0x4, 0x4, 0x7, 0x9, 0xffffffffffffffe0, 0x1, 0x8, 0x7, 0x2, 0xffffffffffff3773, 0x5, 0x5, 0x4, 0xefe, 0x8, 0x6, 0x3, 0x0, 0x3, 0x6, 0x2, 0x400, 0xff, 0x3, 0xef, 0x8000, 0x4, 0x419, 0x10001, 0x100000000, 0xfffffffffffffffb, 0x9, 0x100, 0xff, 0x6, 0x7, 0x1000, 0x5, 0x401, 0xa9, 0x4, 0x0, 0x7ff, 0x6, 0x5, 0x5, 0x86, 0x8, 0x9, 0x8, 0x7, 0x7, 0x5, 0x3, 0x3, 0x4, 0x47, 0x0, 0x7, 0x350962eb, 0x0, 0x6, 0x4d9, 0x3f, 0x7, 0x10, 0x2, 0x80000001, 0x5d, 0x40, 0x81, 0x7, 0x2, 0x7ff, 0xfffffffffffff801, 0x1, 0x400, 0x4, 0xff, 0x1000, 0x7fff]}) pipe2(&(0x7f00000005c0)={0x0, 0x0}, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r7, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32", 0x59}], 0x1, 0x0, &(0x7f0000000040), 0x1079) syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x5cf, 0x40000) 2018/04/12 05:33:56 executing program 7 (fault-call:4 fault-nth:23): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) [ 124.326602] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 124.333856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 124.341111] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.348397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.355653] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000016 [ 124.363140] cgroup: cgroup_addrm_files: failed to add cgroup.max.depth, err=-12 [ 124.442792] IPv6: Can't replace route, no match found [ 124.452891] QAT: Invalid ioctl [ 124.471158] FAULT_INJECTION: forcing a failure. [ 124.471158] name failslab, interval 1, probability 0, space 0, times 0 [ 124.482504] CPU: 0 PID: 10473 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 124.489443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.498806] Call Trace: [ 124.501412] dump_stack+0x1b9/0x294 [ 124.505065] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.510302] should_fail.cold.4+0xa/0x1a [ 124.514396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.519531] ? __might_sleep+0x95/0x190 [ 124.523532] ? graph_lock+0x170/0x170 [ 124.527352] ? __mutex_lock+0x7d9/0x17f0 [ 124.531426] ? zap_class+0x720/0x720 [ 124.535157] ? kmem_cache_alloc+0x12e/0x760 [ 124.539512] ? find_held_lock+0x36/0x1c0 [ 124.543612] ? __lock_is_held+0xb5/0x140 [ 124.547720] ? check_same_owner+0x320/0x320 [ 124.552072] ? rcu_note_context_switch+0x710/0x710 [ 124.557035] __should_failslab+0x124/0x180 [ 124.561299] should_failslab+0x9/0x14 [ 124.565119] __kmalloc_track_caller+0x2c4/0x760 [ 124.569809] ? kasan_check_read+0x11/0x20 [ 124.573978] ? do_raw_spin_unlock+0x9e/0x2e0 [ 124.578413] ? kstrdup_const+0x66/0x80 [ 124.582323] kstrdup+0x39/0x70 [ 124.585539] kstrdup_const+0x66/0x80 [ 124.589281] __kernfs_new_node+0xa8/0x580 2018/04/12 05:33:56 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x2) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r2, 0x400, 0x70bd2c, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x101}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000000)) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r1, &(0x7f0000807000)=0xffffffffffffffff, 0x3f) 2018/04/12 05:33:56 executing program 2: pkey_alloc(0x0, 0x3) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) socket$inet6_sctp(0xa, 0x5, 0x84) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'eql\x00'}}) r2 = semget(0x0, 0x3, 0x0) semop(r2, &(0x7f00000000c0)=[{0x7, 0x4}], 0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fcntl$setpipe(r0, 0x407, 0x1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x7]}) request_key(&(0x7f00000006c0)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000880)='\x00', 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000040)={0x442d, 0x7}) 2018/04/12 05:33:56 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x0, r0}) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x315, 0x0, 0x6, 0x5, 0x8d}, 0x10) sendmsg$nl_xfrm(r0, &(0x7f00000003c0)={&(0x7f000087fff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x158}, 0x1}, 0x1) 2018/04/12 05:33:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000240)={0x3}) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000000)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x100, 0x0) 2018/04/12 05:33:56 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x22001) ioctl$TUNGETSNDBUF(r0, 0x5452, &(0x7f0000000180)) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x4, 0x1) connect$llc(r1, &(0x7f0000000080)={0x1a, 0x339, 0x8, 0x100000001, 0x9, 0x80, @link_local={0x1, 0x80, 0xc2}}, 0x10) [ 124.593459] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 124.598248] ? kasan_check_read+0x11/0x20 [ 124.602417] ? read_word_at_a_time+0x12/0x20 [ 124.606846] ? strscpy+0x170/0x510 [ 124.610405] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 124.615977] kernfs_new_node+0x80/0xf0 [ 124.619893] __kernfs_create_file+0x4d/0x330 [ 124.624359] cgroup_addrm_files+0x437/0xaf0 [ 124.628726] ? cgroup_css.part.14+0x1f0/0x1f0 [ 124.633243] ? __getnstimeofday64+0x3a8/0x500 [ 124.637765] ? getrawmonotonic64+0x4e0/0x4e0 [ 124.642217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.647767] ? kernfs_active+0x128/0x1b0 [ 124.651848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.657392] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 124.661884] ? cgroup_file_name+0x1f0/0x1f0 [ 124.666211] css_populate_dir+0x35f/0x420 [ 124.670360] cgroup_mkdir+0x807/0x10d0 [ 124.674253] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 124.679007] ? put_itimerspec64+0x310/0x310 [ 124.683335] ? set_nlink+0xaf/0x140 [ 124.686955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.692487] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 124.698023] ? kernfs_get_active+0xb2/0x120 [ 124.702341] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 124.707090] kernfs_iop_mkdir+0x159/0x1e0 [ 124.711230] ? getname_flags+0xd0/0x5a0 [ 124.715199] vfs_mkdir+0x42e/0x6b0 [ 124.718738] do_mkdirat+0x266/0x2f0 [ 124.722363] ? SyS_mknod+0x40/0x40 [ 124.725898] ? ksys_mount+0xa8/0x140 [ 124.729607] ? do_syscall_64+0xb7/0x9d0 [ 124.733597] SyS_mkdir+0x22/0x30 [ 124.736959] ? SyS_mkdirat+0x30/0x30 [ 124.740663] do_syscall_64+0x29e/0x9d0 [ 124.744545] ? vmalloc_sync_all+0x30/0x30 [ 124.748687] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.753176] ? finish_task_switch+0x1ca/0x820 [ 124.757667] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.762592] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.767523] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.772902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.777747] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.782927] RIP: 0033:0x455279 [ 124.786105] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 124.793809] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 124.801070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 124.808332] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.815592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.822851] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000017 [ 124.830487] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 2018/04/12 05:33:57 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000140)={{0x1, 0x1, 0x8, 0x3, 0x10}}) fstat(r0, &(0x7f00000002c0)) r2 = dup2(r0, r0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f00000000c0)={0x7, 0x200}) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/12 05:33:57 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x4003, 0x0) getdents(r0, &(0x7f00000006c0)=""/129, 0x11) r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3, 0x20000) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000040)={0x6, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e20}, {0x2, 0x4e24}, 0x0, 0x9, 0x8, 0x1, 0xaf, 0x0, 0xffffffffffffffc1, 0x1, 0x8001}) r3 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r4 = dup2(r1, r3) ioctl$sock_bt(r2, 0x8906, &(0x7f0000000140)="034ff0c651e1fc469ce6d761f200c15546ecb4a1f647c9") ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r4, 0xc4c85513, &(0x7f00000001c0)={{0x100000001, 0x0, 0x0, 0x0, "4eaddbff8cac46d5ebcaefa762b6f6d1906b3a9ed3a96bb2c9f4d2ca76a73df7ca25c2a65f9e8871fa63d867"}, 0x0, [], {0x0, 0x1c9c380}}) 2018/04/12 05:33:57 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000240)=0x20000005) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"643071300000000000000020001600", 0x3}) r1 = socket$nl_route(0x10, 0x3, 0x0) recvmsg(r1, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001540), 0x0, &(0x7f00000015c0)=""/184, 0xb8}, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3, 0x80802) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000000080)=""/104) sendmsg$nl_route(r1, &(0x7f0000001400)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f00000013c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001207050100000000000000000a000000"], 0x14}, 0x1}, 0x0) [ 125.391630] QAT: Invalid ioctl 2018/04/12 05:33:58 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x400000002}, 0x1c) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xa, 0x4013, r0, 0x0) sendmmsg(r0, &(0x7f000000b180)=[{{0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000040)}}, {{&(0x7f0000000400)=@in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x80, &(0x7f0000001280), 0x0, &(0x7f0000003740), 0x1e6}}], 0x2, 0x0) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) 2018/04/12 05:33:58 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000140)={{0x1, 0x1, 0x8, 0x3, 0x10}}) fstat(r0, &(0x7f00000002c0)) dup2(r0, r0) r2 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r2, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/12 05:33:58 executing program 7 (fault-call:4 fault-nth:24): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:58 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) read$eventfd(r0, &(0x7f0000000040), 0xffffffc0) r1 = fcntl$getown(r0, 0x9) ptrace$setsig(0x4203, r1, 0x1, &(0x7f0000000000)={0xc, 0xe7, 0xb15, 0xb9}) io_setup(0x9, &(0x7f0000000240)=0x0) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000080)={@dev, @rand_addr}, &(0x7f00000000c0)=0x8) sysfs$3(0x3) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000f0ffffffff00000000855da0", 0x10}]) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) 2018/04/12 05:33:58 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000180)='./file0\x00', 0x1f, 0x2, &(0x7f0000000280)=[{&(0x7f00000001c0)="d82596209baef915dc01faa0f87537f8bfed0b5363f2d78cf5c7cf584ba886b3796d6e504fa3eb1213870c9539036dfe83a5d64f041cc14256a3114f36a9450cf472ca9df97863ab9b74470b8b15f42cc6430bbd1a206662297ef063e742d3e25c1d2585795af1d1c299a5de5291f5f75558ac18b2f85d863465a05826b953b2fa794a3227af46fb14fc5825c8303e99da88a9464c081f68d8fe99d9352a3f589323b4e586f37a2a1130", 0xaa, 0x8}, {&(0x7f0000000300)="5571ff9ad5d906eed1f7e0ed4f330adf0aa6306850651829b8cc23a57a7372d30f17723c4ce38cacada98ab0e25fcf751d1f76d8e24f228f5189ce0b72bf408f56135cbd88a2ecdf46d2b593e7fc9080aefb59e47c2cf8937c0968ce759eea0fe95db2e376b6f12fc89cd4de9db54b8988bb3a9dddce43e3639a0479e869ce66ebfc2aa042a176556c1e2afd127dd22ca7da9bb4cc86bf0006e7d48669f170c47dbdcab1e1", 0xa5, 0x40}], 0x4000, &(0x7f00000003c0)={[{@noinode_cache='noinode_cache', 0x2c}, {@datacow='datacow', 0x2c}, {@nossd='nossd', 0x2c}, {@autodefrag='autodefrag', 0x2c}]}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00'}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0xfffc, 0x20280) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000040)) 2018/04/12 05:33:58 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xfffffffffffffffe, @any=0xffffffff}, 0xffffffffffffffb5) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x800200, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000080)=0x2) 2018/04/12 05:33:58 executing program 5: r0 = socket(0x10000000000010, 0x3, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0xe0}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000003c0)={0x2, 'tunl0\x00', 0x2}, 0x18) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40200}, 0xc, &(0x7f0000000340)={&(0x7f00000005c0)=ANY=[@ANYBLOB="e8000000183fc1fe9d93a93b83933da4f884b0686dd37a8b590a9447b8cb9b6469f7d8254187a1fc65505eead655c0615a701a39fd31b56a453313e5076e47e66288ab19d948ebc6d0b82c88e1c1cb2e3f2f287c7ab59d141abc6620fbbb82b3eee9b787dc1e0282c3567f31674d46dbd5", @ANYRES16=r1, @ANYBLOB="20002cbd7000fbdbdf250b0000005c0001000c000700180000000400000008000600776c6300080005000400000008000b007369700008000400000400000c00070008000000060000000800090008000000080004004e2200000800050004000000080001000a000000580001000800080000000100080008000400000008000b00736970000c000700100000000400000014000300e0000002000000000000000000000000080001000000000014000300ac1414bb00000000000000000000000008000400000000000800060059810000080004000000008008000500e4230000"], 0xe8}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x6, 0x8001) bind$vsock_dgram(r2, &(0x7f0000000180)={0x28, 0x0, 0x0, @hyper}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f0000000440)={{0x44f7}, {0x7f, 0xffff}, 0xff, 0x4, 0x1000}) signalfd4(r0, &(0x7f00000004c0)={0x10000}, 0x8, 0x800) 2018/04/12 05:33:58 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b5dfa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept$inet(r1, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0x7f) sendfile(r1, r3, &(0x7f0000e64ff8), 0x6) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x8, 0x0) [ 125.878737] netlink: 192 bytes leftover after parsing attributes in process `syz-executor5'. [ 125.884348] FAULT_INJECTION: forcing a failure. [ 125.884348] name failslab, interval 1, probability 0, space 0, times 0 [ 125.898708] CPU: 0 PID: 10533 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 125.905643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.914992] Call Trace: [ 125.917581] dump_stack+0x1b9/0x294 [ 125.921205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 125.926402] should_fail.cold.4+0xa/0x1a [ 125.930504] ? __kmalloc_track_caller+0x14a/0x760 [ 125.935348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.940449] ? kernfs_iop_mkdir+0x159/0x1e0 [ 125.944760] ? vfs_mkdir+0x42e/0x6b0 [ 125.948465] ? SyS_mkdir+0x22/0x30 [ 125.951995] ? do_syscall_64+0x29e/0x9d0 [ 125.956055] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.961411] ? graph_lock+0x170/0x170 [ 125.965204] ? find_held_lock+0x36/0x1c0 [ 125.969258] ? print_usage_bug+0xc0/0xc0 [ 125.973316] ? find_held_lock+0x36/0x1c0 [ 125.977379] ? __lock_is_held+0xb5/0x140 [ 125.981457] ? check_same_owner+0x320/0x320 [ 125.985775] ? rcu_note_context_switch+0x710/0x710 [ 125.990695] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.995708] __should_failslab+0x124/0x180 [ 125.999940] should_failslab+0x9/0x14 [ 126.003732] kmem_cache_alloc+0x2af/0x760 [ 126.007871] ? memcpy+0x45/0x50 [ 126.011147] ? kstrdup+0x59/0x70 [ 126.014518] __kernfs_new_node+0xe7/0x580 [ 126.018663] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 126.023418] ? kasan_check_read+0x11/0x20 [ 126.027571] ? read_word_at_a_time+0x12/0x20 [ 126.031970] ? strscpy+0x170/0x510 [ 126.035503] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 126.041051] kernfs_new_node+0x80/0xf0 [ 126.044934] __kernfs_create_file+0x4d/0x330 [ 126.049341] cgroup_addrm_files+0x437/0xaf0 [ 126.053668] ? cgroup_css.part.14+0x1f0/0x1f0 [ 126.058157] ? __getnstimeofday64+0x3a8/0x500 [ 126.062652] ? getrawmonotonic64+0x4e0/0x4e0 [ 126.067057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.072605] ? kernfs_active+0x128/0x1b0 [ 126.076663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.082191] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 126.086677] ? cgroup_file_name+0x1f0/0x1f0 [ 126.091004] css_populate_dir+0x35f/0x420 [ 126.095160] cgroup_mkdir+0x807/0x10d0 [ 126.099060] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 126.103812] ? put_itimerspec64+0x310/0x310 [ 126.108131] ? set_nlink+0xaf/0x140 [ 126.111760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.117293] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 126.122821] ? kernfs_get_active+0xb2/0x120 [ 126.127134] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 126.131882] kernfs_iop_mkdir+0x159/0x1e0 [ 126.136025] ? getname_flags+0xd0/0x5a0 [ 126.139999] vfs_mkdir+0x42e/0x6b0 [ 126.143542] do_mkdirat+0x266/0x2f0 [ 126.147165] ? SyS_mknod+0x40/0x40 [ 126.150699] ? ksys_mount+0xa8/0x140 [ 126.154405] ? do_syscall_64+0xb7/0x9d0 [ 126.158377] SyS_mkdir+0x22/0x30 [ 126.161734] ? SyS_mkdirat+0x30/0x30 [ 126.165468] do_syscall_64+0x29e/0x9d0 [ 126.169370] ? vmalloc_sync_all+0x30/0x30 [ 126.173507] ? _raw_spin_unlock_irq+0x27/0x70 [ 126.177999] ? finish_task_switch+0x1ca/0x820 [ 126.182495] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.187422] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.192348] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.197708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.202550] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.207731] RIP: 0033:0x455279 [ 126.210910] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 126.218614] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 126.225871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 126.233131] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.240389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.247651] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000018 [ 126.255155] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 2018/04/12 05:33:58 executing program 4: r0 = userfaultfd(0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x22080, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000003c0)={0x0, 0x8d, "3e5f153d737eaaa543f8567c003ee1003a1cfa6c0593139c52a18ff8a9ff487a080d35c34740d277a7c1ce13e1457a2a1cf5503533fa4796553597059a1e43ca4ca6bf93d6631bca4bfd29f84ac4ac379283755d86fe5b2ea5046a95bb1a8b9413d0e8cf053b1d85e5dc0e937085924b6b6907adae92854837013d709f8cd19bb35cd57e67cd41950bfd492536"}, &(0x7f0000000480)=0x95) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000004c0)={r2, 0xfffffffffffffff9, 0x7, [0x7, 0xb3, 0x4, 0x0, 0x5, 0x5, 0x40000]}, 0x16) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$kcm(r6, &(0x7f0000000340)={&(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x80, &(0x7f0000000300)=[{&(0x7f00000002c0)="e8", 0x1}], 0x1, 0x0, 0x319}, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r6, 0x84, 0xb, &(0x7f0000294ff5)={0x0, 0x0, 0x0, 0x3}, 0xb) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000500)={r2, 0x800, 0x8001, 0x2}, &(0x7f0000000540)=0x10) shutdown(r6, 0x1) recvmsg(r6, &(0x7f0000000000)={&(0x7f0000000100)=@rc, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000040)=""/102, 0x54}, 0x0) r7 = dup2(r0, r5) ioctl$VHOST_SET_VRING_ADDR(r7, 0x4028af11, &(0x7f00000000c0)={0x3, 0x1, &(0x7f0000000080)=""/6, &(0x7f0000000140)=""/106, &(0x7f00000001c0)=""/231, 0x1000}) ioctl$KVM_GET_REG_LIST(r7, 0xc008aeb0, &(0x7f00000002c0)={0x7, [0xffffffffffffffb3, 0x401, 0x0, 0x8001, 0x3, 0x4, 0xff]}) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000000)="c744240045970000c744240201000100c7442406000000000f011c24dfc10f9f14da66baa100b012ee9a00900000bf003ef0823505000000060f32b9440001c0b85f5d729bbada4ab7280f300f01c966b861008ed8", 0x55}], 0x1, 0x0, &(0x7f00000000c0), 0x0) 2018/04/12 05:33:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000140)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in=@rand_addr}}, &(0x7f0000000240)=0xe8) r3 = getpid() r4 = getpid() sendmsg$nl_netfilter(r0, &(0x7f0000001780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001740)={&(0x7f00000017c0)=ANY=[@ANYBLOB="84140000060f040127bd7000fbdbdf250e00000214001300fe8000000000000000000000000000bb08004b00", @ANYRES32=r1, @ANYBLOB="0c0004fd3d4ad7fd2708a0020c006a0008002f00", @ANYRES32=r2, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="08008300", @ANYRES32=r4, @ANYBLOB="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"], 0x1484}, 0x1, 0x0, 0x0, 0x4844}, 0x800) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="3900000011000947011b61e600000000070000000200000045efffff08009b0019001a000f00000900000100000000000600040004000d0005", 0x39}], 0x1) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)=0xfffffffeffffffff) 2018/04/12 05:33:58 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000140)={{0x1, 0x1, 0x8, 0x3, 0x10}}) fstat(r0, &(0x7f00000002c0)) r2 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r2, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 126.283295] IPv6: Can't replace route, no match found [ 126.289762] netlink: 192 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/12 05:33:58 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) r2 = accept(r1, &(0x7f00000003c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000540)=0x80) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000580)={@empty, @remote, 0x0}, &(0x7f00000005c0)=0xc) bind$bt_hci(r2, &(0x7f0000000600)={0x1f, r3, 0x3}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000440)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}], 0x1c) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_tables_matches\x00') flock(r1, 0x8) ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000480)={0x5, 0x0, [{0x1d004, 0xd7, &(0x7f0000000080)=""/215}, {0x0, 0x72, &(0x7f0000000180)=""/114}, {0x5, 0x2, &(0x7f0000000200)=""/2}, {0xf000, 0xaf, &(0x7f0000000240)=""/175}, {0x10f000, 0xa1, &(0x7f0000000300)=""/161}]}) 2018/04/12 05:33:58 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)="83", 0x1}], 0x1) write(r1, &(0x7f0000000080)="11", 0x1) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000240)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/89, 0x59}], 0x1, &(0x7f00000004c0)=""/3, 0x3}, 0x100) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) close(r1) 2018/04/12 05:33:58 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000080)={0xffffffff, 0x0, 0x0, 0x1fb, 0x0, 0x9}) set_mempolicy(0x1, &(0x7f0000000100)=0x4, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x9}) 2018/04/12 05:33:58 executing program 7 (fault-call:4 fault-nth:25): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) [ 126.413209] IPv6: Can't replace route, no match found 2018/04/12 05:33:58 executing program 5: getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000540)={0x0, 0xbe}, &(0x7f0000000580)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000005c0)={r0, 0x1be, "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"}, &(0x7f0000000000)=0x5a3) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r1, 0xffffffffffffff13, 0x30}, 0xc) r2 = socket$inet(0x2, 0x80001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00', 0x19, 0x2, 0x2d0, [0x20000180, 0x0, 0x0, 0x200003c0, 0x200003f0], 0x0, &(0x7f0000000040), &(0x7f0000000180)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'irlan0\x00', 'syz_tun\x00', 'irlan0\x00', 'bridge0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa8, 0xf8}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffc}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}, {{{0x5, 0x0, 0x0, 'bcsh0\x00', 'vlan0\x00', 'irlan0\x00', 'syz_tun\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xe0, 0x118}, [@arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x348) 2018/04/12 05:33:58 executing program 3: r0 = socket(0xa, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x16) connect$inet(r0, &(0x7f0000ffdff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) writev(r1, &(0x7f0000644ff0)=[{&(0x7f0000001200)="480000001400257f09004b01fcfc8c560a880000f21759ef783be00600000000000000a2bc560300000000000000200028213ee20600000000ef00ffff5bf1ff00c7e5ed58000000", 0x48}], 0x1) 2018/04/12 05:33:58 executing program 0: r0 = socket$inet6(0xa, 0x80807, 0x100) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000080)=0xffffffff00080103, 0x4) sysfs$2(0x2, 0x8, &(0x7f0000000040)=""/54) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c86000), &(0x7f0000d1b252)) [ 126.481202] FAULT_INJECTION: forcing a failure. [ 126.481202] name failslab, interval 1, probability 0, space 0, times 0 [ 126.492571] CPU: 0 PID: 10563 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 126.499519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.508883] Call Trace: [ 126.511498] dump_stack+0x1b9/0x294 [ 126.515154] ? dump_stack_print_info.cold.2+0x52/0x52 [ 126.520393] should_fail.cold.4+0xa/0x1a [ 126.524477] ? __kmalloc_track_caller+0x14a/0x760 2018/04/12 05:33:58 executing program 5: r0 = inotify_init1(0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x5, 0x840) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000140)) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x10000000012) ptrace$getsig(0x4202, r3, 0x0, &(0x7f0000000040)) [ 126.529345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.534477] ? kernfs_iop_mkdir+0x159/0x1e0 [ 126.538817] ? vfs_mkdir+0x42e/0x6b0 [ 126.542550] ? SyS_mkdir+0x22/0x30 [ 126.546106] ? do_syscall_64+0x29e/0x9d0 [ 126.550187] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.555574] ? graph_lock+0x170/0x170 [ 126.559393] ? find_held_lock+0x36/0x1c0 [ 126.563476] ? print_usage_bug+0xc0/0xc0 [ 126.567560] ? find_held_lock+0x36/0x1c0 [ 126.571653] ? __lock_is_held+0xb5/0x140 [ 126.575764] ? check_same_owner+0x320/0x320 [ 126.580112] ? rcu_note_context_switch+0x710/0x710 [ 126.585060] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.590105] __should_failslab+0x124/0x180 [ 126.594362] should_failslab+0x9/0x14 [ 126.598194] kmem_cache_alloc+0x2af/0x760 [ 126.602358] ? memcpy+0x45/0x50 [ 126.605665] ? kstrdup+0x59/0x70 [ 126.609062] __kernfs_new_node+0xe7/0x580 [ 126.613237] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 126.618024] ? kasan_check_read+0x11/0x20 [ 126.622191] ? read_word_at_a_time+0x12/0x20 [ 126.626620] ? strscpy+0x170/0x510 2018/04/12 05:33:58 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) ppoll(&(0x7f0000000040)=[{r0, 0x4}, {r0, 0x20}, {r0, 0x1014}, {r0, 0x200}, {r0, 0x80}, {r0, 0x40}], 0x6, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)={0xbc}, 0x8) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xb1c}, 0x1c) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x4, 0x1}, 0xc) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) 2018/04/12 05:33:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000140)={{0x1, 0x1, 0x8, 0x3, 0x10}}) r1 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r1, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/12 05:33:58 executing program 5: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000cde000)) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001100)=""/1679, 0x68f) getdents64(r0, &(0x7f00000002c0)=""/209, 0xd1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x40) getdents64(r0, &(0x7f0000000940)=""/235, 0xeb) [ 126.630177] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 126.635751] kernfs_new_node+0x80/0xf0 [ 126.639667] __kernfs_create_file+0x4d/0x330 [ 126.644102] cgroup_addrm_files+0x437/0xaf0 [ 126.648461] ? cgroup_css.part.14+0x1f0/0x1f0 [ 126.652978] ? __getnstimeofday64+0x3a8/0x500 [ 126.657523] ? getrawmonotonic64+0x4e0/0x4e0 [ 126.661957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.667506] ? kernfs_active+0x128/0x1b0 [ 126.671587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.677137] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 126.681651] ? cgroup_file_name+0x1f0/0x1f0 [ 126.685999] css_populate_dir+0x35f/0x420 [ 126.690176] cgroup_mkdir+0x807/0x10d0 [ 126.694093] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 126.698863] ? put_itimerspec64+0x310/0x310 [ 126.703205] ? set_nlink+0xaf/0x140 [ 126.706853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.712412] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 126.717964] ? kernfs_get_active+0xb2/0x120 [ 126.722304] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 126.727077] kernfs_iop_mkdir+0x159/0x1e0 [ 126.731238] ? getname_flags+0xd0/0x5a0 [ 126.735233] vfs_mkdir+0x42e/0x6b0 [ 126.738793] do_mkdirat+0x266/0x2f0 [ 126.742420] ? SyS_mknod+0x40/0x40 [ 126.745956] ? ksys_mount+0xa8/0x140 [ 126.749666] ? do_syscall_64+0xb7/0x9d0 [ 126.753635] SyS_mkdir+0x22/0x30 [ 126.756998] ? SyS_mkdirat+0x30/0x30 [ 126.760710] do_syscall_64+0x29e/0x9d0 [ 126.764589] ? vmalloc_sync_all+0x30/0x30 [ 126.768729] ? _raw_spin_unlock_irq+0x27/0x70 [ 126.773217] ? finish_task_switch+0x1ca/0x820 [ 126.777706] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.782629] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.787555] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.792918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.797760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.802941] RIP: 0033:0x455279 [ 126.806121] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 126.813826] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 126.821088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 126.828352] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.835613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.842873] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000019 [ 126.850417] cgroup: cgroup_addrm_files: failed to add cpu.stat, err=-12 2018/04/12 05:33:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000300)={"6e61740600", 0x0, 0x0, 0x11, [], 0x0, &(0x7f0000000140), &(0x7f00000002c0)=""/17}, &(0x7f0000000380)=0x78) 2018/04/12 05:33:59 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x3) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = socket$inet(0x15, 0x5, 0x0) socket$inet(0x2, 0x80002, 0x8b2) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x114, 0x8, &(0x7f0000000740)={{{@in6=@empty={[0x0, 0x2]}, @in6=@dev={0xfe, 0x80}}}, {{@in6=@loopback={0x0, 0x1}}, 0x0, @in=@multicast2=0xe0000002}}, 0x4) [ 126.888828] IPv6: Can't replace route, no match found 2018/04/12 05:33:59 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x39) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f000002dcd8)=ANY=[@ANYBLOB="05000000020002000000000000000000180000000303000000ff3f000000000009000000030000000100000000000000ffffffffffffffff20010000ffffffff58020000ffffffffffffffff58020000ffffffff03000000", @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800e80000000000000000000000000000000000000000000000000040004552524f5200000000000000000000000000000000000000000000000000c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a80049030000000000000000000000000000000000000000000000006800435400000000000000000000000000000000000000000000000000000002000000000000000000000000736e6d7000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x460000, 0xa4) getsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000000040)=""/117, &(0x7f00000000c0)=0x75) 2018/04/12 05:33:59 executing program 5: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f000037aff8)=@fragment, 0x8) sendmmsg(r0, &(0x7f0000ad9000)=[{{0x0, 0x0, &(0x7f0000bff000), 0x0, &(0x7f0000cc3fe8)=[{0x10}], 0x10}}], 0x1, 0x0) 2018/04/12 05:33:59 executing program 7 (fault-call:4 fault-nth:26): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:33:59 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/12 05:33:59 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={0xffffffffffffffff, &(0x7f00000001c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x100000478) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x97}, 0x2c) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={{0x0, 0x7530}}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x5, 0x2, 0xfffffffb, &(0x7f0000000000)) socketpair$inet_icmp(0x4, 0x400000, 0x8, &(0x7f0000000580)) 2018/04/12 05:33:59 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f00000000c0)}}, {{&(0x7f0000000080)=@nfc={0x27}, 0x80, &(0x7f0000007380), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000001000000010010008300000000000000"], 0x18}}], 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f00000003c0)={0x57, 0x8, 0x7, {0x1, 0x9}, {0x5, 0x6}, @period={0x59, 0x4, 0xff, 0x1000, 0x10001, {0x101, 0x1f, 0x200, 0x59}, 0x2, [0x7ff, 0x0]}}) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={0x0, 0xffffffffffff024c, 0x20, 0x1, 0x0, 0x80, 0x778f, 0x6, {0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x3, 0x0, 0x1, 0xff, 0x1}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r2, &(0x7f0000000340)=0x4) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000240)=0x78da, 0xfffffffffffffe66) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000100)=0x9, 0x4) 2018/04/12 05:33:59 executing program 3: r0 = creat(&(0x7f0000002540)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000480)=ANY=[]) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(r1, 0x3, 0xe6, 0x3000000004) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000100)={0x0, 0x8001}) sendmsg$nl_netfilter(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400004}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)={0x84, 0x14, 0xb, 0x820, 0x70bd2a, 0x25dfdbfe, {0xc, 0x0, 0x8}, [@generic="7417c7015c7177e171497910c78161014112c3399e0800f034656d24def26a44359317d6f3aa1cd490822445a4265d770f0deb4c1bab9aaef9297a3b2f865d0c2a042efd07535e983320e2b9a9681aefc46f04f640f06fe94e6f85099853189575a40d0255ec756a9cf2e4dbf8446d"]}, 0x84}, 0x1, 0x0, 0x0, 0x20000080}, 0x4000) 2018/04/12 05:33:59 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) socketpair(0x1f, 0x5, 0x2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000100)=0x7) r2 = syz_open_procfs(r0, &(0x7f0000000040)='/exe\x00\x00\x00\x00\x00\x00') bind$bt_sco(r1, &(0x7f0000000140)={0x1f, {0x100, 0x2, 0x9, 0x3, 0x9, 0x1}}, 0x8) ioctl$fiemap(r2, 0xc0185879, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) 2018/04/12 05:33:59 executing program 2: r0 = memfd_create(&(0x7f0000000000)='bdev!![systemposix_acl_access\'keyring$^:\x00', 0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000080)={{0x8000000000000, 0x26091090}, 'port0\x00', 0x60, 0x1011, 0x0, 0xfffffffffffffff8, 0x9, 0xfffffffffffffe01, 0x8, 0x0, 0x0, 0x7}) bind$bt_rfcomm(r0, &(0x7f0000000140)={0x1f, {0x29f, 0x10000, 0x3, 0x7f, 0xfff, 0x6}, 0x1ff}, 0xa) ioctl$sock_bt_hci(r1, 0x400448e7, &(0x7f0000000180)="6eb20e81e9d71be91ef424f72ce987c6a6bbcc108330d5a81541744bfb5817a24a300552a3786d9173095cd2e1bc7d9cbec01f2da2eeef38848aff16ce81a4244638bbbf4abed4da425aae38e0201c384ea8d39db57455891c45d548ff30591e256c72e1765ae698d05dc9f7c756d9be3f6da5099fd3ad085c17d719ad6cdad05e79cfb43885ac7bce8d29921281e513cb65ac847887c85c2373c8e6628839201bcdc5ee56b362fe0290b26ee59d1b1e82480edd48") ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000240)) syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x20302) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x4400, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000003c0)=0x0) perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0x1d, 0x9, 0x4, 0xfffffffffffffffd, 0x0, 0x5, 0x20, 0x2, 0x761, 0x0, 0x4, 0xffffffff, 0x1ff, 0x5b8, 0xeec, 0x2, 0xfffffffffffff001, 0x145, 0x80000000, 0x100, 0x5, 0x7ff, 0x20, 0x2, 0x1ff, 0xdab, 0xfcc, 0x1, 0xd07, 0x101, 0x6, 0x1, 0x5, 0x1000, 0x400, 0x10000, 0x0, 0xffffffffffff8001, 0x4, @perf_bp={&(0x7f0000000300), 0xa}, 0xc000, 0xff, 0x5a39, 0x4, 0x3, 0x401, 0x1ff}, r3, 0x1, r1, 0x8) perf_event_open(&(0x7f0000000400)={0x5, 0x70, 0x4, 0x10000, 0xfffffffffffffffe, 0x8000, 0x0, 0x1, 0x20000, 0x9, 0xc44, 0x9, 0x207, 0x5, 0x1000, 0x101, 0x8, 0x5, 0x7, 0x925d, 0x3, 0x399ef49e, 0x1, 0x3f0000, 0x5, 0x4, 0x0, 0x9, 0x5, 0x6, 0x0, 0x80, 0xf9, 0x7e3f, 0x8, 0x3, 0x83, 0xfffffffffffffff8, 0x0, 0xdc, 0x0, @perf_config_ext={0x6, 0x7}, 0x0, 0x9, 0x5, 0x7, 0x5bf, 0x9, 0x20}, r3, 0x10, r2, 0x1) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f0000000480)={{0x1, 0x4, 0x1, 0x20, 0xac}, 0x1}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x80, 0x4) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f00000004c0)=[0xfffffffffffffffc, 0x7]) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000500)=0x2) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x101040, 0x0) getsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f0000000580), &(0x7f00000005c0)=0x4) fchdir(r2) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r4, 0x4010ae74, &(0x7f0000000600)={0x7, 0x80000001, 0x4618}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000640)={0x8, 0x8, 0x80}) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f0000000680)={0x0, 0x81, 0x80000001, 0x40, 0x5}) io_setup(0x1, &(0x7f00000006c0)=0x0) io_submit(r5, 0x1, &(0x7f00000007c0)=[&(0x7f0000000780)={0x0, 0x0, 0x0, 0x8, 0x100000001, r1, &(0x7f0000000700)="0f8b9383ff5a815ae26e04c26104de7be0d2f91b0cfaf9c0c97d68dc448f0cc4f6e0906c7f7b4916ab8265a3609a42ebd1427ae8fd363bd20b56e777019f4f9f3de6b8f7872254d2a1eee2d694f2042f826c06c939645d23aa1976cf3c84e6071a2e3e206bb7602a39a61a01d9b7178bf95dbb8aeb7dd3", 0x77, 0x6, 0x0, 0x1, r4}]) getsockopt$sock_buf(r4, 0x1, 0x3f, &(0x7f0000000800)=""/216, &(0x7f0000000900)=0xd8) mq_notify(r1, &(0x7f0000000940)={0x0, 0x33, 0x2, @tid=r3}) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r4, 0x29, 0xd2, &(0x7f0000000980)={{0xa, 0x4e21, 0x8, @loopback={0x0, 0x1}, 0x7}, {0xa, 0x4e21, 0x100, @dev={0xfe, 0x80, [], 0xc}, 0x3ff}, 0x5, [0x757, 0xc8, 0x8, 0x5, 0x77bd, 0x7fffffff, 0x8, 0x401]}, 0x5c) ioctl$FIONREAD(r4, 0x541b, &(0x7f0000000a00)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000a40)={0x0, 0x101}, &(0x7f0000000a80)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000ac0)={r6, 0x7}, 0x8) 2018/04/12 05:33:59 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x44) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x4240, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000100)={0x1d000, 0x4000, 0x1, 0x8}) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000805000), 0x0, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x1, &(0x7f0000f7e000)=0x0) recvfrom$llc(r1, &(0x7f0000000140), 0x0, 0x10000, &(0x7f0000000180)={0x1a, 0x33f, 0x193dfc23, 0x100, 0x6, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) io_submit(r3, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000079a000)="16", 0x1}]) [ 127.749519] IPv6: Can't replace route, no match found [ 127.756973] FAULT_INJECTION: forcing a failure. [ 127.756973] name failslab, interval 1, probability 0, space 0, times 0 [ 127.768279] CPU: 1 PID: 10635 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 127.775209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.784557] Call Trace: [ 127.787144] dump_stack+0x1b9/0x294 [ 127.790772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.795963] should_fail.cold.4+0xa/0x1a [ 127.800013] ? __kmalloc_track_caller+0x14a/0x760 [ 127.804849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.809946] ? kernfs_iop_mkdir+0x159/0x1e0 [ 127.814252] ? vfs_mkdir+0x42e/0x6b0 [ 127.817951] ? do_mkdirat+0x266/0x2f0 [ 127.821736] ? SyS_mkdir+0x22/0x30 [ 127.825274] ? do_syscall_64+0x29e/0x9d0 [ 127.829325] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.835082] ? graph_lock+0x170/0x170 [ 127.838867] ? find_held_lock+0x36/0x1c0 [ 127.842916] ? print_usage_bug+0xc0/0xc0 [ 127.846970] ? find_held_lock+0x36/0x1c0 [ 127.851039] ? __lock_is_held+0xb5/0x140 [ 127.855101] ? check_same_owner+0x320/0x320 [ 127.859415] ? rcu_note_context_switch+0x710/0x710 [ 127.864331] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.869338] __should_failslab+0x124/0x180 [ 127.873561] should_failslab+0x9/0x14 [ 127.877347] kmem_cache_alloc+0x2af/0x760 [ 127.881478] ? memcpy+0x45/0x50 [ 127.884745] ? kstrdup+0x59/0x70 [ 127.888108] __kernfs_new_node+0xe7/0x580 [ 127.892246] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 127.896991] ? kasan_check_read+0x11/0x20 [ 127.901130] ? read_word_at_a_time+0x12/0x20 [ 127.905525] ? strscpy+0x170/0x510 [ 127.909057] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 127.914587] kernfs_new_node+0x80/0xf0 [ 127.918463] __kernfs_create_file+0x4d/0x330 [ 127.922862] cgroup_addrm_files+0x437/0xaf0 [ 127.927177] ? cgroup_css.part.14+0x1f0/0x1f0 [ 127.931660] ? __getnstimeofday64+0x3a8/0x500 [ 127.936144] ? getrawmonotonic64+0x4e0/0x4e0 [ 127.940544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.946068] ? kernfs_active+0x128/0x1b0 [ 127.950120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.955644] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 127.960124] ? cgroup_file_name+0x1f0/0x1f0 [ 127.964437] css_populate_dir+0x35f/0x420 [ 127.968612] cgroup_mkdir+0x807/0x10d0 [ 127.972495] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 127.977239] ? put_itimerspec64+0x310/0x310 [ 127.981549] ? set_nlink+0xaf/0x140 [ 127.985164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.990691] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 127.996216] ? kernfs_get_active+0xb2/0x120 [ 128.000525] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 128.005273] kernfs_iop_mkdir+0x159/0x1e0 [ 128.009406] ? getname_flags+0xd0/0x5a0 [ 128.013369] vfs_mkdir+0x42e/0x6b0 [ 128.016896] do_mkdirat+0x266/0x2f0 [ 128.020511] ? SyS_mknod+0x40/0x40 [ 128.024595] ? ksys_mount+0xa8/0x140 [ 128.028298] ? do_syscall_64+0xb7/0x9d0 [ 128.032262] SyS_mkdir+0x22/0x30 [ 128.035612] ? SyS_mkdirat+0x30/0x30 [ 128.039311] do_syscall_64+0x29e/0x9d0 [ 128.043184] ? vmalloc_sync_all+0x30/0x30 [ 128.047316] ? _raw_spin_unlock_irq+0x27/0x70 [ 128.051798] ? finish_task_switch+0x1ca/0x820 [ 128.056283] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.061198] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.066115] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 128.071468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.076301] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 128.081485] RIP: 0033:0x455279 [ 128.084660] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 128.092362] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 2018/04/12 05:34:00 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020300090c000000ffffffffffffffff02001300020000000000000000000000030006000000000002004e20e000000100000000000000240200010056ffffff0000000200000063ce0005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f00009b9000)={0x2, 0x9, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) [ 128.099616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 128.106872] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.114128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 128.121382] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001a [ 128.129171] cgroup: cgroup_addrm_files: failed to add cpu.stat, err=-12 2018/04/12 05:34:00 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 128.262863] IPv6: Can't replace route, no match found 2018/04/12 05:34:00 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000240)='/dev/binder#\x00', 0x0, 0x7ff) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000080), &(0x7f0000000140)=0x2) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x2, "726f7365300000007bfe23f0e0ffffff", 0x2}, 0x18) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000001180)={0xa, 0x4e21}, 0x1c) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r2 = dup(r0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000180)={0x10}) ioctl$VHOST_SET_VRING_BASE(0xffffffffffffffff, 0x4008af12, &(0x7f0000000100)) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007fd0)={0x3c, 0x0, &(0x7f0000d06000)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x008\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000006000)=ANY=[@ANYBLOB='\t\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f000023c000)}) 2018/04/12 05:34:00 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1, 0x22000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x3ff, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x5f, r1, 0x2, 0x793bc885}) mkdir(&(0x7f0000578000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000000)=@known='system.posix_acl_default\x00', &(0x7f000054afec)="020000000100000000000000020000000000007a", 0x14, 0x0) write$fuse(r0, &(0x7f0000000100)={0x28, 0x1, 0x6, @fuse_notify_delete_out={0xff, 0x8, 0x8}}, 0x28) 2018/04/12 05:34:00 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x1}}) r1 = dup3(r0, r0, 0x80000) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000300)={'nat\x00'}, &(0x7f00000001c0)=0x78) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180), 0x8) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) clock_gettime(0x0, &(0x7f00000002c0)) utimes(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)={{}, {0x0, 0x7530}}) 2018/04/12 05:34:00 executing program 4: mmap(&(0x7f0000d62000/0x2000)=nil, 0x2000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='ip6_vti0\x00') 2018/04/12 05:34:00 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/12 05:34:00 executing program 7 (fault-call:4 fault-nth:27): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:34:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}]}, 0x28}, 0x1}, 0x0) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x14, r1, 0x300, 0x70bd29, 0x25dfdbfe, {0x6}}, 0x14}, 0x1, 0x0, 0x0, 0x40881}, 0x24000011) 2018/04/12 05:34:00 executing program 0: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000000400)="040011e2", 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40800, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000000000/0x4000)=nil, 0x4000}) [ 128.372242] IPv6: Can't replace route, no match found 2018/04/12 05:34:00 executing program 4: ioprio_get$pid(0x0, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) sendfile(r1, r0, &(0x7f0000b4bff8), 0x100000002) r2 = getpgid(0x0) sendfile(r1, r0, &(0x7f0000000000), 0x4) tkill(r2, 0x1000000000016) memfd_create(&(0x7f0000000000)='\x00', 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000001200)) geteuid() fstat(0xffffffffffffff9c, &(0x7f0000001240)) recvmsg(0xffffffffffffff9c, &(0x7f0000001500)={&(0x7f00000012c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000001340)=""/103, 0x67}, {&(0x7f00000013c0)=""/8, 0x8}], 0x2, &(0x7f0000001440)=""/155, 0x9b}, 0x40000020) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001540)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001580), &(0x7f00000015c0)=0xc) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001700)) syz_fuseblk_mount(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)='./file0\x00', 0x4000, 0x0, 0xffffffffffffffff, 0x3ff, 0x1, 0x21) getpgrp(0xffffffffffffffff) getegid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001ac0)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000011c0)=[{&(0x7f00000000c0)="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", 0x1000}], 0x1, &(0x7f0000001600)=ANY=[@ANYBLOB="00000000c23019e169668b400000000a9c5647c8f12474a395241838d22534be7c8f7efbb9d5186f8033634405f9f324c44431a5d457982aecb1a1c0a010a3e17f76dc9b69e18da2cf6bdb21273b601176add5a0d58ee271b687bc1f1965cb1b7cd4fbc3ff85ccb50bc96cc8f802b78f4b1b9de5081f0e6fa467ab522b423b02fdba73ba225c5bb9e4"], 0x4, 0x20000000}], 0x1, 0x0) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f00000017c0)=0xaf8, 0x4) [ 128.393116] FAULT_INJECTION: forcing a failure. [ 128.393116] name failslab, interval 1, probability 0, space 0, times 0 [ 128.404530] CPU: 1 PID: 10675 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 128.411471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.413344] netlink: 'syz-executor6': attribute type 1 has an invalid length. [ 128.420828] Call Trace: [ 128.420856] dump_stack+0x1b9/0x294 [ 128.420879] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/12 05:34:00 executing program 1: r0 = socket$inet6(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 128.420908] should_fail.cold.4+0xa/0x1a [ 128.420929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.420951] ? kasan_check_write+0x14/0x20 [ 128.453204] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 128.458145] ? kasan_check_write+0x14/0x20 [ 128.462390] ? graph_lock+0x170/0x170 [ 128.466205] ? wait_for_completion+0x870/0x870 [ 128.470799] ? find_held_lock+0x36/0x1c0 [ 128.474874] ? __lock_is_held+0xb5/0x140 [ 128.478961] ? check_same_owner+0x320/0x320 [ 128.483299] ? rcu_note_context_switch+0x710/0x710 2018/04/12 05:34:00 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 128.484337] netlink: 'syz-executor6': attribute type 1 has an invalid length. [ 128.488244] __should_failslab+0x124/0x180 [ 128.488264] should_failslab+0x9/0x14 [ 128.488281] kmem_cache_alloc+0x2af/0x760 [ 128.488298] ? __lock_is_held+0xb5/0x140 [ 128.488317] sched_create_group+0x22/0x70 [ 128.488334] cpu_cgroup_css_alloc+0xe/0x30 [ 128.520150] cgroup_apply_control_enable+0x52d/0xce0 [ 128.525277] ? cgroup_propagate_control+0x5a0/0x5a0 [ 128.530307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.535849] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 128.540353] ? cgroup_file_name+0x1f0/0x1f0 [ 128.544692] ? css_populate_dir+0x2a2/0x420 [ 128.549027] cgroup_mkdir+0x825/0x10d0 [ 128.552932] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 128.557703] ? put_itimerspec64+0x310/0x310 [ 128.562038] ? set_nlink+0xaf/0x140 [ 128.565677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.571227] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 128.576771] ? kernfs_get_active+0xb2/0x120 [ 128.581102] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 128.585869] kernfs_iop_mkdir+0x159/0x1e0 [ 128.590020] ? getname_flags+0xd0/0x5a0 [ 128.594004] vfs_mkdir+0x42e/0x6b0 [ 128.597557] do_mkdirat+0x266/0x2f0 [ 128.601189] ? SyS_mknod+0x40/0x40 [ 128.604738] ? ksys_mount+0xa8/0x140 [ 128.608457] ? do_syscall_64+0xb7/0x9d0 [ 128.612440] SyS_mkdir+0x22/0x30 [ 128.615815] ? SyS_mkdirat+0x30/0x30 [ 128.619541] do_syscall_64+0x29e/0x9d0 [ 128.623435] ? vmalloc_sync_all+0x30/0x30 [ 128.627588] ? _raw_spin_unlock_irq+0x27/0x70 [ 128.632089] ? finish_task_switch+0x1ca/0x820 [ 128.636595] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.641538] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.646482] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 128.651860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.656724] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 128.661913] RIP: 0033:0x455279 [ 128.665102] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 128.672815] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 128.680088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 128.687359] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/12 05:34:00 executing program 6: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x100000e7ff, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000540)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000500)=ANY=[]) r0 = open(&(0x7f0000000040)='./file0/fil.0\x00', 0x101000, 0x2) pread64(r0, &(0x7f0000000340)=""/148, 0x94, 0x0) [ 128.694630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 128.701901] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001b 2018/04/12 05:34:01 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000000c0)}, 0x0) 2018/04/12 05:34:01 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00005ec000)={0x0, 0x0}) socket$rds(0x15, 0x5, 0x0) bind$unix(r1, &(0x7f0000000040)=@file={0x1, "131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f2f66696c653000"}, 0x6e) bind$unix(r0, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e) fstat(r1, &(0x7f0000000140)) 2018/04/12 05:34:01 executing program 0: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0xd}, 0x1}, @in6={0xa, 0x4e24, 0x401, @mcast2={0xff, 0x2, [], 0x1}, 0x19df1040}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in={0x2, 0x4e24, @multicast1=0xe0000001}], 0x1b8) sendto$inet(r0, &(0x7f0000183000)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f00004e9f6d)='Z', 0x1, 0x0, &(0x7f0000187ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="0e000000bd8ed0917ef5131a32f385a59cf7541c51094870aed57706a59f79af18908d1ab9fe9d32e7e87eb23d848f3e69ff664689612751735c6a", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x8) 2018/04/12 05:34:01 executing program 7 (fault-call:4 fault-nth:28): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2018/04/12 05:34:01 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="00032abd7000fbdb0400006d03b2e299711456fe000000000000000018000000"], 0x1c}, 0x1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0x9, 0x7, 0x4, 0x5}, 0x2c) r2 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') accept4$packet(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000002c0)=0x14, 0x80800) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000400)={@dev, 0x0}, &(0x7f0000000440)=0x14) getpeername$packet(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000004c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000500)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000680)={'veth1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000006c0)={'sit0\x00', 0x0}) accept4(r0, &(0x7f0000001740)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001840)=0x80, 0x800) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001a80)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001c00)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000001d00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001d40)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000001e40)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001e80)={'bridge0\x00', 0x0}) getsockname(r0, &(0x7f0000001ec0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001f40)=0x80) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000050c0)={0x0, @multicast2}, &(0x7f0000005100)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000005140)={@dev, @rand_addr, 0x0}, &(0x7f0000005180)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000051c0)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6}}, &(0x7f00000052c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005300)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4}}, &(0x7f0000005400)=0xe8) getsockname$packet(r0, &(0x7f0000005440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005480)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000005580)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000005680)=0xe8) recvmmsg(r0, &(0x7f0000007c40)=[{{&(0x7f00000056c0)=@ax25, 0x80, &(0x7f0000005a00)=[{&(0x7f0000005740)=""/192, 0xc0}, {&(0x7f0000005800)=""/206, 0xce}, {&(0x7f0000005900)=""/61, 0x3d}, {&(0x7f0000005940)=""/140, 0x8c}], 0x4, &(0x7f0000005a40)=""/183, 0xb7, 0x8000}, 0x3}, {{&(0x7f0000005b00)=@pppol2tpin6, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005b80)=""/134, 0x86}, {&(0x7f0000005c40)=""/246, 0xf6}, {&(0x7f0000005d40)=""/57, 0x39}, {&(0x7f0000005d80)=""/14, 0xe}, {&(0x7f0000005dc0)=""/44, 0x2c}], 0x5, &(0x7f0000005e80)=""/181, 0xb5, 0x1}, 0x3}, {{&(0x7f0000005f40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000006200)=[{&(0x7f0000005fc0)=""/113, 0x71}, {&(0x7f0000006040)=""/61, 0x3d}, {&(0x7f0000006080)=""/94, 0x5e}, {&(0x7f0000006100)=""/220, 0xdc}], 0x4, &(0x7f0000006240)=""/242, 0xf2, 0x1}, 0xfffffffffffffffd}, {{&(0x7f0000006340)=@nfc_llcp, 0x80, &(0x7f0000007840)=[{&(0x7f00000063c0)=""/41, 0x29}, {&(0x7f0000006400)=""/4096, 0x1000}, {&(0x7f0000007400)=""/66, 0x42}, {&(0x7f0000007480)=""/165, 0xa5}, {&(0x7f0000007540)=""/87, 0x57}, {&(0x7f00000075c0)=""/239, 0xef}, {&(0x7f00000076c0)=""/93, 0x5d}, {&(0x7f0000007740)=""/232, 0xe8}], 0x8, &(0x7f00000078c0)=""/197, 0xc5, 0xfff}, 0x3f}, {{&(0x7f00000079c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000007b40)=[{&(0x7f0000007a40)=""/58, 0x3a}, {&(0x7f0000007a80)=""/149, 0x95}], 0x2, &(0x7f0000007b80)=""/154, 0x9a, 0xbc77}, 0x5}], 0x5, 0x10042, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000007d80)={'sit0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000007e40)={@remote, 0x0}, &(0x7f0000007e80)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f00000087c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000008780)={&(0x7f0000007ec0)={0x8a8, r3, 0x20, 0x70bd29, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r4}, {0x148, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9f}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x2, 0x3, 0x2, 0x401}, {0x6, 0x0, 0x0, 0x7c}, {0x0, 0x100, 0x4, 0x9}, {0xd7, 0x8, 0x20, 0x887}, {0x0, 0x4, 0x8, 0x6c4c4537}]}}}]}}, {{0x8, 0x1, r7}, {0x170, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}]}}, {{0x8, 0x1, r11}, {0x258, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x628bf948, 0x6, 0x4, 0x1e}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0x6, 0x4, 0x5, 0x6}, {0x8000, 0xbf, 0x4, 0x9}, {0x3, 0xffffffff, 0x4, 0x1f}, {0x4, 0x2, 0x57, 0xd4}, {0xfa47, 0x1, 0x3ff, 0x7}, {0x9, 0x6a1b7014, 0x1d, 0x2}, {0x6, 0x8000, 0x9, 0x5f}, {0x101, 0x3, 0xfffffffffffffffa, 0x5}, {0x0, 0x3, 0x100000000, 0x35d}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}]}}, {{0x8, 0x1, r15}, {0x160, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7fffffff}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x18}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r19}, {0xb8, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r21}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r22}, {0xf8, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r23}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r24}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}]}, 0x8a8}, 0x1}, 0x40000) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000000, 0x0}, 0x2c) 2018/04/12 05:34:01 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000080)=""/150, 0x96}, {&(0x7f0000000140)=""/181, 0xb5}, {&(0x7f0000000200)=""/71, 0x47}, {&(0x7f0000000280)=""/25, 0x19}, {&(0x7f00000002c0)=""/191, 0xbf}, {&(0x7f0000000380)=""/34, 0x22}, {&(0x7f00000003c0)=""/56, 0x38}, {&(0x7f0000000400)=""/63, 0x3f}, {&(0x7f0000000440)=""/237, 0xed}], 0x9, &(0x7f0000000600)=""/142, 0x8e, 0x4}, 0x10000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000700)=@assoc_value={0x0, 0x100000001}, &(0x7f0000000740)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000880)={r1, 0xf3, 0xfffffffffffffe74, "fba498da4727b837bfc095a42e3f18015af76c1e4c043f408f0a0e4f2eb0f11ec33b8e290d4a83c9bef52f19e26fdf3ef039bd24765975fc09e69a952b643a8107169accdad630221055437d9f0df16801dd620e66e521f977d40add847a80d768c2d907e86432bc1914575c3908085745c09eb797a9aaa9a270a56cf5ae94b942d0c282f3cb480a76760581c5e2fb338b51e9eafa3b23429644576f4168758686eecf837a3ac82d067e656e34e142e5c780c85d5e85fff9310002f8c8a2edff86e7af0dc2"}, 0xfce4) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x1c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x18) 2018/04/12 05:34:01 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) read(r1, &(0x7f0000cb5000)=""/72, 0x0) 2018/04/12 05:34:01 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_settime(0x0, &(0x7f00000000c0)={0x77359400}) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x549000) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0xfffffffffffffffe, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff}, 0x1c) [ 129.464724] FAULT_INJECTION: forcing a failure. [ 129.464724] name failslab, interval 1, probability 0, space 0, times 0 [ 129.476099] CPU: 1 PID: 10714 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 129.483031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.492389] Call Trace: [ 129.494991] dump_stack+0x1b9/0x294 [ 129.498639] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.503836] ? perf_trace_lock_acquire+0xe3/0x980 [ 129.508706] should_fail.cold.4+0xa/0x1a 2033/05/18 03:33:20 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x6) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000000240)=""/4096) 2033/05/18 03:33:20 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00', 0x0}) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000040)=0x7, 0x4) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00040f000000000000000007000000", @ANYRES32=r1, @ANYBLOB="9eff02000a000200aaaaaaaaaaaa0000"], 0x28}, 0x1}, 0x0) r2 = msgget(0x0, 0x400) r3 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x4, 0xc4000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x8}, &(0x7f00000001c0)=0x8) r5 = getpid() process_vm_readv(r5, &(0x7f0000000580)=[{&(0x7f0000000400)=""/206, 0xce}, {&(0x7f0000000080)=""/8, 0x8}, {&(0x7f0000000500)=""/14, 0xe}, {&(0x7f0000000540)=""/62, 0x3e}], 0x4, &(0x7f0000000cc0)=[{&(0x7f00000005c0)=""/69, 0x45}, {&(0x7f0000000640)=""/252, 0xfc}, {&(0x7f0000000740)=""/88, 0x58}, {&(0x7f00000007c0)=""/194, 0xc2}, {&(0x7f00000008c0)=""/122, 0x7a}, {&(0x7f0000000940)=""/54, 0x36}, {&(0x7f0000000980)=""/207, 0xcf}, {&(0x7f0000000a80)=""/248, 0xf8}, {&(0x7f0000000b80)=""/194, 0xc2}, {&(0x7f0000000c80)=""/24, 0x18}], 0xa, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000280)={r4, @in6={{0xa, 0x4e22, 0xfff, @empty, 0x4}}, 0x5, 0x5}, &(0x7f0000000340)=0x90) msgsnd(r2, &(0x7f0000000380)=ANY=[@ANYBLOB="01000000000000004e9ecf507af9c4a17268a75c8b452c322d3ca30383a6794506bbbbda406916e7722a4854d39bef9ea80bf8a66ad7763130c2e92bb7ef1769a4ee4ad2aaf8d473"], 0x1f, 0x800) [ 129.512787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.517907] ? kasan_check_write+0x14/0x20 [ 129.522156] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 129.527101] ? kasan_check_write+0x14/0x20 [ 129.531346] ? graph_lock+0x170/0x170 [ 129.535166] ? wait_for_completion+0x870/0x870 [ 129.539758] ? find_held_lock+0x36/0x1c0 [ 129.543816] ? __lock_is_held+0xb5/0x140 [ 129.547881] ? check_same_owner+0x320/0x320 [ 129.552196] ? rcu_note_context_switch+0x710/0x710 [ 129.557125] __should_failslab+0x124/0x180 [ 129.561354] should_failslab+0x9/0x14 [ 129.565144] kmem_cache_alloc+0x2af/0x760 [ 129.569285] ? __lock_is_held+0xb5/0x140 [ 129.573343] sched_create_group+0x22/0x70 [ 129.577479] cpu_cgroup_css_alloc+0xe/0x30 [ 129.581707] cgroup_apply_control_enable+0x52d/0xce0 [ 129.586813] ? cgroup_propagate_control+0x5a0/0x5a0 [ 129.591821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.597349] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 129.601835] ? cgroup_file_name+0x1f0/0x1f0 [ 129.606154] ? css_populate_dir+0x2a2/0x420 [ 129.610473] cgroup_mkdir+0x825/0x10d0 [ 129.614361] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 129.619110] ? put_itimerspec64+0x310/0x310 [ 129.623426] ? set_nlink+0xaf/0x140 [ 129.627048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.632578] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 129.638109] ? kernfs_get_active+0xb2/0x120 [ 129.642421] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 129.647172] kernfs_iop_mkdir+0x159/0x1e0 [ 129.651309] ? getname_flags+0xd0/0x5a0 [ 129.655277] vfs_mkdir+0x42e/0x6b0 [ 129.658809] do_mkdirat+0x266/0x2f0 [ 129.662430] ? SyS_mknod+0x40/0x40 [ 129.665960] ? ksys_mount+0xa8/0x140 [ 129.669664] ? do_syscall_64+0xb7/0x9d0 [ 129.673629] SyS_mkdir+0x22/0x30 [ 129.676983] ? SyS_mkdirat+0x30/0x30 [ 129.680688] do_syscall_64+0x29e/0x9d0 [ 129.684564] ? vmalloc_sync_all+0x30/0x30 [ 129.688703] ? _raw_spin_unlock_irq+0x27/0x70 [ 129.693190] ? finish_task_switch+0x1ca/0x820 [ 129.697675] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.702611] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.707536] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.712895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.717733] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.722907] RIP: 0033:0x455279 [ 129.726084] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 129.733786] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 129.741045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 129.748303] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.755562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2033/05/18 03:33:20 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000000c0)}, 0x0) [ 129.762817] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001c 2033/05/18 03:33:20 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x4000000000000084) listen(r0, 0x81) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x8000, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000040)={0x80000001, 0x5, 0x28, 0x8001, 0x8, 0x80000000, 0x10000, 0x5, 0x6, 0x9}) io_setup(0x20, &(0x7f00000001c0)=0x0) io_submit(r2, 0x8c, &(0x7f0000356ff0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040), 0x48e67208}]) syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000080)={0x5, 0x7, 0x82, 0x4f, &(0x7f0000000100)=""/79, 0x65, &(0x7f0000000200)=""/101, 0xd3, &(0x7f0000000280)=""/211}) 2033/05/18 03:33:20 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000000040)=[{{}, 0x11, 0x5}], 0x18) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2000, 0x0) 2033/05/18 03:33:20 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x80000000}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000200)={r2}, &(0x7f0000000240)=0x8) getpeername(r0, &(0x7f0000000300)=@ax25, &(0x7f0000000380)=0x80) sendmsg$netrom(r1, &(0x7f0000537000)={&(0x7f0000b55000)=@full={{0x3, {"fdd0c7bdd6ca22"}}, [{"68466c958c3999"}, {"4d32fd90970cf9"}, {"252a33300d5595"}, {"a239f5280b91fe"}, {"817a8c9eed2fb1"}, {"6455f9209623db"}, {"c17a2c3d221f02"}, {"e93f1b98c90a9b"}]}, 0x48, &(0x7f0000f4cfb0)}, 0x0) recvfrom(r1, &(0x7f0000000000)=""/198, 0xc6, 0x10000, &(0x7f0000000100)=@ipx={0x4, 0x4, 0x1, "0e2a9a93636d", 0xc000000}, 0x80) socketpair(0x19, 0xa, 0x63, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f00000002c0)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) r4 = accept4(r0, 0x0, &(0x7f0000fbfffc), 0x0) recvmsg$netrom(r4, &(0x7f0000625fc8)={&(0x7f0000fcafb8)=@full={{0x3, {"5f41b5b70977bc"}}, [{"b995a97c0950af"}, {"6a12c774c3a5b3"}, {"fb21fffffff889"}, {"2f9e984fe51038"}, {"cc6759f1fcf5df"}, {"36513f20be8ec7"}, {"0051468ffa8ce1"}, {"3e0d60fb3326dc"}]}, 0x48, &(0x7f0000b41fc0), 0x0, &(0x7f0000772000)}, 0x20) 2033/05/18 03:33:20 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:20 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4, 0x2000) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000080)={0x0, 0x24, [0x9, 0x1f, 0x9, 0x4, 0x7fff, 0x80, 0x7ff, 0x6, 0xc00000]}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) fcntl$setsig(r3, 0xa, 0x39) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000ee1000)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0xc8, "83982f82f8290663515f2987b3fe2b9f3945cc93bf7e07a0a106f212c2cff297d149a2a0a0f3a51e4aec1316694b294936ada89369df731cef0ec76ff1186b94c5a7d0eeabdf1a14065eafa70e2e99481ed71d6bbd6b54bc0f1776343fb540a4db6253503c044844c1b84a8c02ece179277a07d8bc006fe0300de96e33c72ff5208554baa82af19678657ec44692911dc2034a77bdadd21cce89493b00e08c246e9f73b8d669cec78629bf5f1ea94bf259af4067b00ddc9af668b7da239b660cc7822facf28fff5f"}, &(0x7f0000000200)=0xd0) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r4, 0x9, 0x6, 0x1f}, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f00000000c0)) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f00000002c0)={[{0x0, 0x3, 0x3, 0x4, 0x5, 0xffffffff00000001, 0xffffffffffffff80, 0x6, 0x6, 0x3, 0x8, 0x9, 0x1}, {0x7, 0x3, 0x9, 0x7c37, 0x4, 0x2, 0x7, 0x9, 0x10001, 0x10000, 0x5a, 0x5, 0x2}, {0x1, 0xff, 0x8, 0x80000001, 0x2, 0x5a38, 0xffffffff, 0x82c, 0x1, 0x7fffffff, 0x4, 0x80, 0xf8}], 0x8}) 2033/05/18 03:33:20 executing program 7 (fault-call:4 fault-nth:29): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) [ 130.026572] FAULT_INJECTION: forcing a failure. [ 130.026572] name failslab, interval 1, probability 0, space 0, times 0 [ 130.038592] CPU: 0 PID: 10766 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 130.045548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.054920] Call Trace: [ 130.057521] dump_stack+0x1b9/0x294 [ 130.061174] ? dump_stack_print_info.cold.2+0x52/0x52 [ 130.066407] should_fail.cold.4+0xa/0x1a [ 130.070498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.075612] ? save_stack+0x43/0xd0 [ 130.079232] ? __kmalloc+0x14e/0x760 [ 130.082936] ? kzalloc+0xf/0x20 [ 130.086206] ? alloc_fair_sched_group+0x5e/0x510 [ 130.090951] ? sched_create_group+0x35/0x70 [ 130.095266] ? graph_lock+0x170/0x170 [ 130.099066] ? vfs_mkdir+0x42e/0x6b0 [ 130.102770] ? do_mkdirat+0x266/0x2f0 [ 130.106561] ? SyS_mkdir+0x22/0x30 [ 130.110098] ? do_syscall_64+0x29e/0x9d0 [ 130.114149] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 130.119510] ? find_held_lock+0x36/0x1c0 [ 130.123568] ? __lock_is_held+0xb5/0x140 [ 130.127637] ? check_same_owner+0x320/0x320 [ 130.131953] ? rcu_note_context_switch+0x710/0x710 [ 130.136885] __should_failslab+0x124/0x180 [ 130.141127] should_failslab+0x9/0x14 [ 130.144921] __kmalloc+0x2c8/0x760 [ 130.148457] ? kzalloc+0xf/0x20 [ 130.151734] kzalloc+0xf/0x20 [ 130.154834] alloc_fair_sched_group+0xd6/0x510 [ 130.159409] ? __lock_is_held+0xb5/0x140 [ 130.163466] sched_create_group+0x35/0x70 [ 130.167605] cpu_cgroup_css_alloc+0xe/0x30 [ 130.171832] cgroup_apply_control_enable+0x52d/0xce0 [ 130.176939] ? cgroup_propagate_control+0x5a0/0x5a0 [ 130.181950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.187478] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 130.191965] ? cgroup_file_name+0x1f0/0x1f0 [ 130.196291] ? css_populate_dir+0x2a2/0x420 [ 130.200610] cgroup_mkdir+0x825/0x10d0 [ 130.204500] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 130.209254] ? put_itimerspec64+0x310/0x310 [ 130.213572] ? set_nlink+0xaf/0x140 [ 130.217190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.222732] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 130.228261] ? kernfs_get_active+0xb2/0x120 [ 130.232575] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 130.237325] kernfs_iop_mkdir+0x159/0x1e0 [ 130.241462] ? getname_flags+0xd0/0x5a0 [ 130.245429] vfs_mkdir+0x42e/0x6b0 [ 130.248967] do_mkdirat+0x266/0x2f0 [ 130.252590] ? SyS_mknod+0x40/0x40 [ 130.256123] ? ksys_mount+0xa8/0x140 [ 130.259827] ? do_syscall_64+0xb7/0x9d0 [ 130.263795] SyS_mkdir+0x22/0x30 [ 130.267152] ? SyS_mkdirat+0x30/0x30 [ 130.270856] do_syscall_64+0x29e/0x9d0 [ 130.274732] ? vmalloc_sync_all+0x30/0x30 [ 130.278870] ? _raw_spin_unlock_irq+0x27/0x70 [ 130.283360] ? finish_task_switch+0x1ca/0x820 [ 130.287849] ? syscall_return_slowpath+0x5c0/0x5c0 [ 130.292771] ? syscall_return_slowpath+0x30f/0x5c0 [ 130.297696] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 130.303059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.307903] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 130.313083] RIP: 0033:0x455279 [ 130.316261] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2033/05/18 03:33:20 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000b80)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000036c0)=[{&(0x7f0000000bc0)=@abs, 0x6e, &(0x7f0000000e40), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYBLOB="f24d2aedf115321aae593160"], 0x1c}], 0x1, 0x0) r1 = shmget$private(0x0, 0x1000, 0x54000000, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) 2033/05/18 03:33:20 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00002c5fe8)={0xaa}) r2 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000013000)) readv(r3, &(0x7f00005f7000)=[{&(0x7f0000ba8ff9)=""/7, 0x7}], 0x1) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r4, 0x10e, 0x1, &(0x7f0000000040)=0x17, 0x4) ioctl$KVM_DEASSIGN_PCI_DEVICE(r3, 0x4040ae72, &(0x7f0000ff0000)) dup3(r2, r1, 0x0) 2033/05/18 03:33:20 executing program 3: r0 = open(&(0x7f0000448000)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f00003f5000)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xc, 0x28110, r0, 0x0) fcntl$setlease(r1, 0x400, 0x0) 2033/05/18 03:33:20 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) get_thread_area(&(0x7f0000000000)={0x10001, 0xffffffff, 0x400, 0x4, 0x8, 0x5, 0x5, 0xfe, 0xfffffffffffffffe, 0x2}) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0xaf, @multicast1=0xe0000001, 0x4e23, 0x0, 'wlc\x00', 0x1, 0x1, 0x7b}, 0x2c) setsockopt$inet_tcp_int(r0, 0x6, 0x5, &(0x7f0000fb1ffc), 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) [ 130.323962] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 130.331222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 130.338482] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.345740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 130.352998] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001d 2033/05/18 03:33:20 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:21 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, 0xdf, 0x5, 0x4, &(0x7f0000ffb000/0x3000)=nil, 0x54}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000874000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x1, [{{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000280)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0xaa6886e63ad3e5c2) [ 130.441130] IPVS: set_ctl: invalid protocol: 175 224.0.0.1:20003 wlc 2033/05/18 03:33:21 executing program 2: truncate(&(0x7f00000003c0)='./file0\x00', 0xff) r0 = syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x100) openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000680)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000840)={0xb, 0x1000, 0x200000000005, "717565756530000000000000000000000000000000000000000040000000000000000000000000f3ffffffffffffff0000000016000000003c00000000000100", 0x1}) r1 = socket$can_raw(0x1d, 0x3, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000010c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000001040)='/dev/snd/midiC#D#\x00', 0x5, 0x0) ioctl$TCGETS(r3, 0x5401, &(0x7f0000001080)) write(r2, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300", 0x12) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r4, 0x800000c0045006, &(0x7f0000595ff8)=0x3) write(r4, &(0x7f0000000040)="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", 0x1000) close(r1) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000001200)=@known='system.posix_acl_default\x00', &(0x7f00000011c0)='/dev/dsp#\x00', 0xa, 0x3) 2033/05/18 03:33:21 executing program 7 (fault-call:4 fault-nth:30): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:21 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'eql\x00', 0x1000}) prctl$intptr(0x200000000002c, 0x0) 2033/05/18 03:33:21 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)}], 0x1, &(0x7f00000000c0)}, 0x0) [ 130.495565] IPVS: set_ctl: invalid protocol: 175 224.0.0.1:20003 wlc [ 130.596653] FAULT_INJECTION: forcing a failure. [ 130.596653] name failslab, interval 1, probability 0, space 0, times 0 [ 130.608160] CPU: 0 PID: 10801 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 130.615117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.624493] Call Trace: [ 130.627112] dump_stack+0x1b9/0x294 [ 130.630773] ? dump_stack_print_info.cold.2+0x52/0x52 [ 130.636007] should_fail.cold.4+0xa/0x1a [ 130.640108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.645236] ? kasan_kmalloc+0xc4/0xe0 [ 130.649147] ? graph_lock+0x170/0x170 [ 130.652966] ? sched_create_group+0x35/0x70 [ 130.657306] ? cpu_cgroup_css_alloc+0xe/0x30 [ 130.661737] ? graph_lock+0x170/0x170 [ 130.665552] ? SyS_mkdir+0x22/0x30 [ 130.669122] ? find_held_lock+0x36/0x1c0 [ 130.673213] ? __lock_is_held+0xb5/0x140 [ 130.677317] ? check_same_owner+0x320/0x320 [ 130.681661] ? rcu_note_context_switch+0x710/0x710 [ 130.686627] __should_failslab+0x124/0x180 [ 130.690885] should_failslab+0x9/0x14 2033/05/18 03:33:21 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f00214002000000190005", 0x2b}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:21 executing program 6: r0 = socket$unix(0x1, 0x3, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x400, 0x1) ioctl$KVM_NMI(r1, 0xae9a) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x3, 0x4) bind$unix(r0, &(0x7f000000f000)=@abs={0x1}, 0x6e) bind$unix(r0, &(0x7f0000003000)=@abs={0x1}, 0x8) [ 130.694708] kmem_cache_alloc_node_trace+0x26f/0x770 [ 130.699840] ? __refill_cfs_bandwidth_runtime+0x120/0x120 [ 130.705404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 130.710964] ? find_next_bit+0x104/0x130 [ 130.715104] alloc_fair_sched_group+0x1ec/0x510 [ 130.719811] sched_create_group+0x35/0x70 [ 130.723985] cpu_cgroup_css_alloc+0xe/0x30 [ 130.728249] cgroup_apply_control_enable+0x52d/0xce0 [ 130.733396] ? cgroup_propagate_control+0x5a0/0x5a0 [ 130.738440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.743999] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 130.748526] ? cgroup_file_name+0x1f0/0x1f0 [ 130.752882] ? css_populate_dir+0x2a2/0x420 [ 130.757239] cgroup_mkdir+0x825/0x10d0 [ 130.761167] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 130.765945] ? put_itimerspec64+0x310/0x310 [ 130.770291] ? set_nlink+0xaf/0x140 [ 130.773939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.779501] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 130.785054] ? kernfs_get_active+0xb2/0x120 [ 130.789397] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 130.794177] kernfs_iop_mkdir+0x159/0x1e0 [ 130.798339] ? getname_flags+0xd0/0x5a0 [ 130.802333] vfs_mkdir+0x42e/0x6b0 [ 130.805900] do_mkdirat+0x266/0x2f0 [ 130.809554] ? SyS_mknod+0x40/0x40 [ 130.813115] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 130.817984] ? do_syscall_64+0xb7/0x9d0 [ 130.821980] SyS_mkdir+0x22/0x30 [ 130.825369] ? SyS_mkdirat+0x30/0x30 [ 130.829103] do_syscall_64+0x29e/0x9d0 [ 130.832993] ? vmalloc_sync_all+0x30/0x30 [ 130.837156] ? _raw_spin_unlock_irq+0x27/0x70 [ 130.841660] ? finish_task_switch+0x1ca/0x820 [ 130.846166] ? syscall_return_slowpath+0x5c0/0x5c0 [ 130.851087] ? syscall_return_slowpath+0x30f/0x5c0 [ 130.856030] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 130.861398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.866254] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 130.871444] RIP: 0033:0x455279 [ 130.874619] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 130.882319] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 130.889578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 130.896837] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.904095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 130.911367] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001e 2033/05/18 03:33:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000440)='net/dev_snmp6\x00') pkey_mprotect(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000000)={0x3, 0x3}) getdents64(r0, &(0x7f0000000df0)=""/528, 0xff95) 2033/05/18 03:33:21 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns/net\x00') bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x208000, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f00000001c0)={0x6, 0xb962, 0x4, 0x6, 0x3}) socketpair$inet_icmp(0x13, 0x80206f1c, 0xfffffffe, &(0x7f0000000180)) 2033/05/18 03:33:21 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x800, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x3000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0xbc, r1, 0x600, 0x70bd29, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x28, 0x20}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3b}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x11}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffff000}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x1}, 0x48080) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') socketpair$inet_icmp(0x13, 0xc0045520, 0x6f2000, &(0x7f00000003c0)) 2033/05/18 03:33:21 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x2000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f0000000380)={0x7c, r1, 0x200, 0x70bd28, 0x25dfdbfc, {0xb}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xe}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40800}, 0x1) getsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000040)=0xfff, &(0x7f0000000080)=0x4) fcntl$setflags(r0, 0x2, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000004c0), &(0x7f0000000500)=0x8) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) r3 = epoll_create1(0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000140)=0x1, &(0x7f0000000180)=0x1) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) close(r0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000400)={0x5, 0x4, 0x1, 0x200}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f00000001c0)={{0x101, 0x414}, 'port1\x00', 0x2, 0x40051, 0x7, 0x3, 0x8, 0xffffffff, 0x0, 0x0, 0x5}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000b1afa0), 0x0, &(0x7f0000002000)=[{0x10, 0x10f}], 0x10}, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000480)={0x10000000000000, 0x2}) fsetxattr(r3, &(0x7f00000000c0)=@known='system.sockprotoname\x00', &(0x7f0000000100)='wlan1cgroup-wlan0md5sumwlan1vboxnet0wlan0{\\,wlan0\x00', 0x32, 0x3) ioctl(r2, 0xc0184900, &(0x7f0000002000)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000d83000)) dup2(r3, r0) 2033/05/18 03:33:21 executing program 6: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) mount(&(0x7f00000005c0)='./file0/file0\x00', &(0x7f00000006c0)='./file0\x00', &(0x7f0000000600)="6d73646fa469fc2b23962a7baef37d47595287730010ac44713e04995c819799da96ec0d8e7cd89aa7d5d0fb6f425708dbc882019b7aa4b21943351687aeafe557b710386c3674c34d610a8aba24f06b24599fbd", 0xb0822, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)=0x0) fcntl$lock(r0, 0x0, &(0x7f0000000440)={0x3, 0x0, 0x9, 0x6, r1}) chdir(&(0x7f0000cd2ff8)='./file0\x00') mount(&(0x7f0000000000)='../file0\x00', &(0x7f0000000200)='../file0\x00', &(0x7f0000000240)='fuseblk\x00', 0x18834, &(0x7f0000000340)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40000, 0x0) recvmsg(r2, &(0x7f0000000400)={&(0x7f0000000180)=@alg, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)=""/217, 0xd9}, {&(0x7f00000000c0)=""/7, 0x7}], 0x2, &(0x7f00000003c0)=""/19, 0x13, 0x200}, 0x40000120) syz_fuseblk_mount(&(0x7f0000005180)='./file0\x00', &(0x7f00000051c0)='./file0\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f0000000300), &(0x7f0000000380)) 2033/05/18 03:33:21 executing program 3: r0 = socket(0x10, 0x1000000000803, 0x0) getsockopt$netlink(r0, 0x10e, 0xb, &(0x7f0000002ffc)=""/4, &(0x7f0000000000)=0x144) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)={0x2, 0x10, 0xffffffffffff0000, 0x5, 0x2b, 0x0, 0x70bd2c, 0x25dfdbff, [@sadb_x_policy={0x8, 0x12, 0x2, 0x5, 0x0, 0x6e6bb9, 0x3, {0x6, 0x7f, 0x3, 0x7, 0x0, 0x6, 0x0, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @in=@dev={0xac, 0x14, 0x14, 0x14}}}, @sadb_lifetime={0x4, 0x4, 0x1, 0x2, 0x110c, 0xa9}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0xd5, @ipv4={[], [0xff, 0xff], @rand_addr=0x40}, 0xffffffffdbe3b9e3}}, @sadb_key={0x13, 0x8, 0x448, 0x0, "4738091cb655cec7283c3792d1b2981b9cb4ec7ec502428ddf81ece194c690d7c0da76ae28771e7fb84517c767cba573dd947ce5cd6b7f719e7b04a1c108d42f6937f2ca6f66962cd89d219183b6c529925270c5a141ffd64a321b84e97ac4bd932211c38e96f608d9a220609fd984a460c25c8b9a360bfbc71c984808038b48184710fc8523fb76ec"}, @sadb_key={0x3, 0x8, 0x70, 0x0, "55e8e5481c5d56d18c00e6675ecd"}]}, 0x158}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x8000, 0x1, 0x1f, 0x80000, 0x0, 0x3, 0xffffffff80000001, {0x0, @in6={{0xa, 0x4e23, 0x200, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}, 0x2, 0x9, 0x9, 0x6, 0x5}}, &(0x7f0000000300)=0xb0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000340)={r1, 0x3, 0x2, [0x5, 0x1f]}, &(0x7f0000000380)=0xc) 2033/05/18 03:33:21 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f00214002000000190005", 0x2b}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:21 executing program 7 (fault-call:4 fault-nth:31): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) [ 131.394946] FAULT_INJECTION: forcing a failure. [ 131.394946] name failslab, interval 1, probability 0, space 0, times 0 [ 131.406318] CPU: 1 PID: 10845 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 131.413248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.422604] Call Trace: [ 131.425210] dump_stack+0x1b9/0x294 [ 131.428854] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.434071] should_fail.cold.4+0xa/0x1a [ 131.438152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.443264] ? kasan_kmalloc+0xc4/0xe0 [ 131.447162] ? graph_lock+0x170/0x170 [ 131.450961] ? sched_create_group+0x35/0x70 [ 131.455272] ? cpu_cgroup_css_alloc+0xe/0x30 [ 131.459671] ? graph_lock+0x170/0x170 [ 131.463460] ? SyS_mkdir+0x22/0x30 [ 131.466990] ? find_held_lock+0x36/0x1c0 [ 131.471043] ? __lock_is_held+0xb5/0x140 [ 131.475100] ? check_same_owner+0x320/0x320 [ 131.479409] ? rcu_note_context_switch+0x710/0x710 [ 131.484333] __should_failslab+0x124/0x180 [ 131.488554] should_failslab+0x9/0x14 [ 131.492340] kmem_cache_alloc_node_trace+0x26f/0x770 [ 131.497431] ? __refill_cfs_bandwidth_runtime+0x120/0x120 [ 131.502960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 131.508484] ? find_next_bit+0x104/0x130 [ 131.512538] alloc_fair_sched_group+0x1ec/0x510 [ 131.517196] sched_create_group+0x35/0x70 [ 131.521336] cpu_cgroup_css_alloc+0xe/0x30 [ 131.525558] cgroup_apply_control_enable+0x52d/0xce0 [ 131.530657] ? cgroup_propagate_control+0x5a0/0x5a0 [ 131.535663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.541187] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 131.545668] ? cgroup_file_name+0x1f0/0x1f0 [ 131.549984] ? css_populate_dir+0x2a2/0x420 [ 131.554296] cgroup_mkdir+0x825/0x10d0 [ 131.558176] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 131.562920] ? put_itimerspec64+0x310/0x310 [ 131.567232] ? set_nlink+0xaf/0x140 [ 131.570846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.576372] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 131.581895] ? kernfs_get_active+0xb2/0x120 [ 131.586201] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 131.590944] kernfs_iop_mkdir+0x159/0x1e0 [ 131.595080] ? getname_flags+0xd0/0x5a0 [ 131.599042] vfs_mkdir+0x42e/0x6b0 [ 131.602571] do_mkdirat+0x266/0x2f0 [ 131.606186] ? SyS_mknod+0x40/0x40 [ 131.609716] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 131.614545] ? do_syscall_64+0xb7/0x9d0 [ 131.618507] SyS_mkdir+0x22/0x30 [ 131.621858] ? SyS_mkdirat+0x30/0x30 [ 131.625556] do_syscall_64+0x29e/0x9d0 [ 131.629431] ? vmalloc_sync_all+0x30/0x30 [ 131.633562] ? _raw_spin_unlock_irq+0x27/0x70 [ 131.638047] ? finish_task_switch+0x1ca/0x820 [ 131.642530] ? syscall_return_slowpath+0x5c0/0x5c0 [ 131.647448] ? syscall_return_slowpath+0x30f/0x5c0 [ 131.652365] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 131.657717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.662547] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.667720] RIP: 0033:0x455279 [ 131.670895] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 131.678593] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 131.685845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 131.693099] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 131.700354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 131.707607] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001f 2033/05/18 03:33:22 executing program 4: r0 = socket$inet6(0x10, 0xe16640d16648ea51, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007fbdb72d1cb2a4a280930a06000000a8430891000000390008000a000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000), 0x26c}, 0x0) syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x2000) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000100)=0x1) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000080)={0x5, 0x7, 0x6, 0x10001, 0x3, 0x8}) 2033/05/18 03:33:22 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x800) ioctl$KDSETLED(r0, 0x4b32, 0x7) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = syz_open_dev$sndpcmc(&(0x7f000048b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap$binder(&(0x7f0000aff000/0x4000)=nil, 0x4000, 0xfffffffffffffffd, 0x13, r1, 0x0) 2033/05/18 03:33:22 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f00214002000000190005", 0x2b}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:22 executing program 3: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) bind$unix(r0, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000001280)='net/ip6_flowlabel\x00') r3 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000080)) dup3(r3, r3, 0x80000080001) 2033/05/18 03:33:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x4, 0x40) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000040)={0x4, 0x480000000, 0xe6}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)={0x0}) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000200)=0x48, 0x4) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000001c0)={r2, 0x2, &(0x7f00000000c0)=[0x9, 0x3], &(0x7f0000000100)=[0x0], 0x40, 0xa, 0x2, &(0x7f0000000140)=[0x9, 0x9, 0x100000001, 0xfffffffffffffff9, 0x2, 0xff, 0x1000, 0x4, 0xff, 0x3917], &(0x7f0000000180)=[0x800000, 0x6, 0xfffffffffffffffa, 0x7fffffff, 0xffffffffffffff5e]}) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc), 0x0) 2033/05/18 03:33:22 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r2, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) sendmmsg(r2, &(0x7f0000000080), 0x153, 0x0) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) close(r1) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) bind$inet(r0, &(0x7f0000000ff0)={0x2, 0x0, @loopback=0x7f000001}, 0xffffffffffffffde) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x1040000000032, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0x1, &(0x7f0000000000)="2a8a33f9ffff8109002186b32cff6dac", 0x10) 2033/05/18 03:33:22 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000340)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x9, &(0x7f0000000300)={0x0, 0x0}) fdatasync(r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000480)={0x0, 0x83, "759dfd84246fe99c4f6ebad2641ec33485e92e8affdeb922165818957a1ba1901a86f64b544998dce4df27f12d293288afd02388a4aa3f37923504257c5061d629552e30e334d9b0853693a6a3402e186a7686a882332f61d780144d51119fb4c94b71692ef881e96e184e7b87facdd876379a734eb6d5a862c34c776aaff4a035085c"}, &(0x7f0000000140)=0x8b) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000700)={r2, 0x8c, "a50765d5fcd4a58e35b76da8c07f0f850da5f708cd9b430c317216fa16492a49cc255a086b8e5567c9d2940442a992ccb83ae8a06d529a942c5b881165a684429cf7f4a492d74dd3b270cc2894838f345b274dde7b3d4cbba78d1befe828c6ff63168556f8621c7dd932e804110421a827294f66227fa2fcdcf77d05398ecb9e994491c53bad7bc4f2a5d483"}, &(0x7f00000007c0)=0x94) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000540)={r3, @in6={{0xa, 0x4e21, 0x7, @loopback={0x0, 0x1}, 0x1}}, 0x1, 0x78e4, 0xfffc, 0x2040000000000000, 0x58}, &(0x7f0000000800)=0x98) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x402000, 0x0) r5 = dup2(r0, r4) getsockopt$SO_COOKIE(r5, 0x1, 0x39, &(0x7f0000000680), &(0x7f00000006c0)=0x8) getsockname$packet(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000640)=0x14) ioctl$VHOST_SET_VRING_ERR(r4, 0x4008af22, &(0x7f00000003c0)={0x2, r5}) recvmmsg(r0, &(0x7f0000fd0ed4)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/60, 0x3c}, {&(0x7f00006f8f8b)=""/117, 0x75}, {&(0x7f0000000180)=""/236, 0xec}, {&(0x7f0000de6000)=""/4096, 0x1000}, {&(0x7f0000000400)=""/85, 0x55}], 0x5, &(0x7f0000fd0000)=""/100, 0x64}}], 0x1, 0x0, &(0x7f00000000c0)={0x0, r1+30000000}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0x4, 0x1f}, {0x2, 0x2}, {0xf, 0x8}, {0x3, 0x2}, {0x0, 0x8000}, {0x3, 0x5}], 0x6) clock_settime(0x7, &(0x7f0000000280)={0x77359400}) 2033/05/18 03:33:22 executing program 7 (fault-call:4 fault-nth:32): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) [ 131.878793] FAULT_INJECTION: forcing a failure. [ 131.878793] name failslab, interval 1, probability 0, space 0, times 0 [ 131.890146] CPU: 0 PID: 10872 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 131.897087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.906455] Call Trace: [ 131.909069] dump_stack+0x1b9/0x294 [ 131.912726] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.917962] should_fail.cold.4+0xa/0x1a [ 131.922054] ? fault_create_debugfs_attr+0x1f0/0x1f0 2033/05/18 03:33:22 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75a", 0x40}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:22 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0xd, 0x0, 0x0, 0x0, 0x9}, 0x2c) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x14f, 0x80) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) 2033/05/18 03:33:22 executing program 4: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f00005d8f80)=@generic={0x1e, "0103000000000000e1ffffffffffffff09a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2030077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r2 = socket(0x1e, 0x2, 0x0) fchmod(r2, 0xc0) bind(r2, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) r3 = socket(0x1e, 0x5, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000080)={r4, 0x2, 0x3, [0x5, 0x1000, 0x3f]}, 0xe) sendmsg(r3, &(0x7f0000316000)={&(0x7f0000373000)=@generic={0x10000000001e, "010000000000e30000000001af268c573c5bf86c483724d41e14dd6a739eff090000000000000000d79f00000000000000076c3f010039d8f986ff03000000000000e550d5fe32c419d67bcbc7e3ad316a1983000000fc341c1fc75624281e27800ece70b076cf979ac40000bd767e2e7821dfd300981a1565b3b16d7436"}, 0x80, &(0x7f000033c000), 0x0, &(0x7f00002d4000)}, 0x0) [ 131.927178] ? save_stack+0x43/0xd0 [ 131.930826] ? kmem_cache_alloc_node_trace+0x150/0x770 [ 131.936125] ? alloc_fair_sched_group+0x266/0x510 [ 131.940987] ? sched_create_group+0x35/0x70 [ 131.945330] ? cpu_cgroup_css_alloc+0xe/0x30 [ 131.949757] ? graph_lock+0x170/0x170 [ 131.953578] ? do_mkdirat+0x266/0x2f0 [ 131.957391] ? SyS_mkdir+0x22/0x30 [ 131.960947] ? do_syscall_64+0x29e/0x9d0 [ 131.965029] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.970416] ? find_held_lock+0x36/0x1c0 [ 131.974508] ? __lock_is_held+0xb5/0x140 2033/05/18 03:33:22 executing program 2: socket$pppoe(0x18, 0x1, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(0xffffffffffffffff, &(0x7f00000001c0)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000065ffa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000900)={0x0, @remote}, &(0x7f0000000940)=0xc) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5", 0x8) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000140)) r3 = openat$cgroup_subtree(r2, &(0x7f0000000680)='cgroup.subtree_control\x00', 0x2, 0x0) fcntl$getflags(r2, 0x1) write$cgroup_subtree(r3, &(0x7f00000000c0)={[{0x2b, 'pids', 0x20}]}, 0x6) tee(r2, r2, 0x8, 0x8) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r5 = accept$alg(r4, 0x0, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r6, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r5, &(0x7f000079a000)="16", 0x1}]) r7 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x4, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000240)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000002c0)=0x80) bind$bt_hci(r7, &(0x7f0000000300)={0x1f, r8, 0x2}, 0xc) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000014"], 0x6) fcntl$getown(r7, 0x9) splice(r0, &(0x7f0000000140)=0x31, r1, &(0x7f0000000180), 0x7, 0x5) connect$pptp(r1, &(0x7f0000000200)={0x18, 0x2, {0x3, @rand_addr=0x2}}, 0x1e) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) [ 131.978615] ? check_same_owner+0x320/0x320 [ 131.982968] ? rcu_note_context_switch+0x710/0x710 [ 131.987935] __should_failslab+0x124/0x180 [ 131.992197] should_failslab+0x9/0x14 [ 131.996019] kmem_cache_alloc_node_trace+0x26f/0x770 [ 132.001161] ? unregister_fair_sched_group+0x5f0/0x5f0 [ 132.001187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.001208] ? find_next_bit+0x104/0x130 [ 132.001240] alloc_fair_sched_group+0x1ec/0x510 [ 132.001270] sched_create_group+0x35/0x70 [ 132.001288] cpu_cgroup_css_alloc+0xe/0x30 [ 132.001311] cgroup_apply_control_enable+0x52d/0xce0 [ 132.001349] ? cgroup_propagate_control+0x5a0/0x5a0 [ 132.001369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.001389] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 132.001407] ? cgroup_file_name+0x1f0/0x1f0 [ 132.001441] ? css_populate_dir+0x2a2/0x420 [ 132.001468] cgroup_mkdir+0x825/0x10d0 [ 132.001506] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 132.001527] ? put_itimerspec64+0x310/0x310 [ 132.001551] ? set_nlink+0xaf/0x140 [ 132.001571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.001598] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 132.001617] ? kernfs_get_active+0xb2/0x120 [ 132.001634] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 132.001656] kernfs_iop_mkdir+0x159/0x1e0 [ 132.001672] ? getname_flags+0xd0/0x5a0 [ 132.001697] vfs_mkdir+0x42e/0x6b0 [ 132.001723] do_mkdirat+0x266/0x2f0 [ 132.001750] ? SyS_mknod+0x40/0x40 [ 132.001771] ? ksys_mount+0xa8/0x140 [ 132.001794] ? do_syscall_64+0xb7/0x9d0 [ 132.001817] SyS_mkdir+0x22/0x30 [ 132.001833] ? SyS_mkdirat+0x30/0x30 [ 132.001852] do_syscall_64+0x29e/0x9d0 [ 132.001871] ? vmalloc_sync_all+0x30/0x30 [ 132.001891] ? _raw_spin_unlock_irq+0x27/0x70 [ 132.001920] ? finish_task_switch+0x1ca/0x820 [ 132.001944] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.001966] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.001998] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 132.002028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.002061] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.002076] RIP: 0033:0x455279 [ 132.002088] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 132.002114] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 132.189454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 132.189463] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.189471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 132.189479] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000020 2033/05/18 03:33:23 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75a", 0x40}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:23 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000040)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)}]) clock_gettime(0x0, &(0x7f0000003b00)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000003a40)=[{{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000002c0)=""/222, 0xde}, {&(0x7f00000003c0)=""/141, 0x8d}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/99, 0x63}, {&(0x7f0000001500)=""/108, 0x6c}], 0x5, &(0x7f0000001600)=""/54, 0x36, 0x100000000}, 0x6e}, {{&(0x7f0000001640)=@can, 0x80, &(0x7f0000001780)=[{&(0x7f00000016c0)=""/169, 0xa9}], 0x1, &(0x7f00000017c0)=""/97, 0x61, 0x2}, 0x100000001}, {{&(0x7f0000001840)=@nfc, 0x80, &(0x7f0000003980)=[{&(0x7f00000018c0)=""/105, 0x69}, {&(0x7f0000001940)=""/4096, 0x1000}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000003940)=""/35, 0x23}], 0x4, &(0x7f00000039c0)=""/68, 0x44, 0xffffffffffff0001}, 0x40}], 0x3, 0xa98e75c4bfc8aca4, &(0x7f0000003b40)={r3, r4+10000000}) unshare(0x40600) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000003b80)={0x3, 0x3}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0x263) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={@mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, 0x10001, 0x4000000000000, 0x6df, 0x500, 0xfffffffffffffffa, 0x80000, r5}) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, r0, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000280)=0x4) 2033/05/18 03:33:23 executing program 0: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) request_key(&(0x7f0000000140)='big_key\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='keyring\x00', r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r3 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r2, &(0x7f0000000240)="df02", 0x2) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r3, r2}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'crc32c-generic\x00'}, 0x0, 0x30}) syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x3, 0x220001) 2033/05/18 03:33:23 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x12}}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfff, 0xfffffffffffffffc, 0x9, 0x3b22cac4, 0x7f}, &(0x7f0000000200)=0x98) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2033/05/18 03:33:23 executing program 7 (fault-call:4 fault-nth:33): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:23 executing program 2: pipe2(&(0x7f0000000080)={0x0, 0x0}, 0x0) io_setup(0x3, &(0x7f0000000040)=0x0) pwrite64(r0, &(0x7f00000000c0)="253ef083862fe68250c9e0588b416eb09862d9cd97852243fd7f11b610e6bbd5d1fb1a20e33923fd079ffd0cc95d3fba91baf482bb6c65251e13c3711c5727d6e32ad2a80a02d14725a352320a860a174077cbed1d4c7a731492f054ef647400", 0x60, 0x0) io_submit(r2, 0x0, &(0x7f0000002880)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) write$tun(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x1) 2033/05/18 03:33:23 executing program 5: r0 = memfd_create(&(0x7f0000000140)='dev ', 0x0) write(r0, &(0x7f0000000180)="16f91220a8c7a61a85492a000000000000000000000000", 0x17) sendfile(r0, r0, &(0x7f0000001000), 0xffff) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000)="456fd452cfbf246e49e695fd369dc764de871221cb8be8a1ff77f0a5c5c6c4b9e588daa3a510aacdf2c6c16d5572573e55187f88ed056c9d3a0f746b101e182821585a772fdf39ef21ef492a1376a4166fe12358da1089d9905a", &(0x7f0000000080)="192703e3d1faf8174af49ed1477363873af9206b7e0b117236bb09c158e67c8aaf3ffbf4b427a866b20607bf7651722f8f4316622b", 0x1}, 0x20) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000200), &(0x7f0000000240)) 2033/05/18 03:33:23 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000000100), 0x4) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) sync_file_range(r0, 0x49, 0x120, 0x2) 2033/05/18 03:33:23 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75a", 0x40}], 0x1, &(0x7f00000000c0)}, 0x0) [ 132.728719] FAULT_INJECTION: forcing a failure. [ 132.728719] name failslab, interval 1, probability 0, space 0, times 0 [ 132.740094] CPU: 0 PID: 10907 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 132.747058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.756424] Call Trace: [ 132.759045] dump_stack+0x1b9/0x294 [ 132.762702] ? dump_stack_print_info.cold.2+0x52/0x52 [ 132.767935] should_fail.cold.4+0xa/0x1a [ 132.772026] ? fault_create_debugfs_attr+0x1f0/0x1f0 2033/05/18 03:33:23 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x42e800, 0x84182) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x3}], 0x1c) r1 = socket$inet6(0xa, 0x806, 0x0) listen(r1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x10d, 0x10, &(0x7f0000019b50)=@raw={"0f00", 0x9, 0x3, 0x288, 0x0, 0xffffffff, 0xffffffff, 0x380, 0xffffffff, 0x380, 0xffffffff, 0xffffffff, 0x380, 0xffffffff, 0x3, &(0x7f0000024000), {[{{@ipv6={@local={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x0, 0xa8, 0xc8}, @unspec=@TRACE={0x20, 'TRACE\x00'}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x0, 0xa8, 0xfffffffffffffe2e}, @unspec=@CT0={0x876a31fef6a79ceb, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'netbios-ns\x00'}}}], {{[], 0x0, 0xa8, 0x2e9}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xfda0) [ 132.777152] ? __lock_acquire+0x7f5/0x5130 [ 132.781412] ? graph_lock+0x170/0x170 [ 132.785251] ? find_held_lock+0x36/0x1c0 [ 132.789341] ? __lock_is_held+0xb5/0x140 [ 132.793450] ? check_same_owner+0x320/0x320 [ 132.797792] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 132.802842] ? rcu_note_context_switch+0x710/0x710 [ 132.807805] __should_failslab+0x124/0x180 [ 132.812061] should_failslab+0x9/0x14 [ 132.815881] __kmalloc_track_caller+0x2c4/0x760 [ 132.820571] ? string+0x21d/0x2c0 [ 132.824053] ? kstrdup_const+0x66/0x80 2033/05/18 03:33:23 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f00000000c0)}, 0x0) [ 132.827963] kstrdup+0x39/0x70 [ 132.831178] kstrdup_const+0x66/0x80 [ 132.834916] __kernfs_new_node+0xa8/0x580 [ 132.839093] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 132.843864] ? pointer+0xa20/0xa20 [ 132.847428] ? graph_lock+0x170/0x170 [ 132.851252] ? snprintf+0xa5/0xd0 [ 132.854722] ? vsprintf+0x40/0x40 [ 132.858211] kernfs_new_node+0x80/0xf0 [ 132.862123] __kernfs_create_file+0x4d/0x330 [ 132.866561] cgroup_addrm_files+0x437/0xaf0 [ 132.870918] ? cgroup_css.part.14+0x1f0/0x1f0 2033/05/18 03:33:23 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000000)=ANY=[@ANYBLOB="3400000013000904000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000000000000000014002b00100003000c000000a90e524e614b59c2cca1c26223e458c9ca65a9d1633e32a2b9bb665fe7735920488affe295dd7f39164902dac1d157f4d0fdfdc6c4c33a3ef819ce11f72617a59116b26efbf853c81dfeecbaa8ee28c3e6be62e79dfbb2c8ea6d6c52dce9efa51707bf4058ea455156bb1f0fffcd32aa7d34c2b24d34ca25a376006b0209db128336d296445771217c0372370cfae45f5a755563", @ANYRES32], 0x34}, 0x1}, 0x0) [ 132.875432] ? cpu_cgroup_css_alloc+0x30/0x30 [ 132.879985] ? __lock_is_held+0xb5/0x140 [ 132.884083] ? kasan_check_write+0x14/0x20 [ 132.888333] ? online_css+0x259/0x330 [ 132.892161] css_populate_dir+0x1a8/0x420 [ 132.896336] cgroup_apply_control_enable+0x43b/0xce0 [ 132.901482] ? cgroup_propagate_control+0x5a0/0x5a0 [ 132.906515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.912069] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 132.916581] ? cgroup_file_name+0x1f0/0x1f0 [ 132.920936] ? css_populate_dir+0x2a2/0x420 [ 132.925288] cgroup_mkdir+0x825/0x10d0 2033/05/18 03:33:23 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f00000000c0)}, 0x0) [ 132.929209] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 132.933987] ? put_itimerspec64+0x310/0x310 [ 132.938335] ? set_nlink+0xaf/0x140 [ 132.941982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.947546] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 132.947751] netlink: 'syz-executor6': attribute type 3 has an invalid length. [ 132.953090] ? kernfs_get_active+0xb2/0x120 [ 132.953111] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 132.953135] kernfs_iop_mkdir+0x159/0x1e0 [ 132.953154] ? getname_flags+0xd0/0x5a0 [ 132.977600] vfs_mkdir+0x42e/0x6b0 [ 132.981165] do_mkdirat+0x266/0x2f0 [ 132.984825] ? SyS_mknod+0x40/0x40 [ 132.988390] ? ksys_mount+0xa8/0x140 [ 132.992120] ? do_syscall_64+0xb7/0x9d0 [ 132.996118] SyS_mkdir+0x22/0x30 [ 132.999496] ? SyS_mkdirat+0x30/0x30 [ 132.999699] netlink: 'syz-executor6': attribute type 3 has an invalid length. [ 133.003566] do_syscall_64+0x29e/0x9d0 [ 133.003584] ? vmalloc_sync_all+0x30/0x30 [ 133.003600] ? _raw_spin_unlock_irq+0x27/0x70 [ 133.003620] ? finish_task_switch+0x1ca/0x820 [ 133.003640] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.032819] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.037775] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.043173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.048045] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.053245] RIP: 0033:0x455279 [ 133.056443] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 133.064172] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 133.071452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 133.078732] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.086010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 133.093293] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000021 [ 133.101581] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2033/05/18 03:33:23 executing program 2: socket(0x1, 0x2, 0x59b4) 2033/05/18 03:33:23 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha224-avx,xts-camellia-aesni-avx2)\x00'}, 0x1680f5c0) fcntl$setstatus(r0, 0x4, 0x4000) r1 = memfd_create(&(0x7f0000000080)='vmnet1\x00', 0x3) bind$bt_sco(r1, &(0x7f00000000c0)={0x1f, {0x6, 0x5, 0x6, 0x67, 0x4, 0xa86f}}, 0x8) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x2) 2033/05/18 03:33:23 executing program 0: request_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='\x00', 0xfffffffffffffffe) syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') prctl$intptr(0x26, 0x2) add_key(&(0x7f00000000c0)='encrypted\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200), 0x0, 0xfffffffffffffffe) lsetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@known='security.capability\x00', &(0x7f0000000200)='cgroup\'\x00', 0x8, 0x1) 2033/05/18 03:33:23 executing program 3: r0 = socket$nl_xfrm(0xa, 0x3, 0x87) 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, 0xffffff87, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x20480, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x80000, 0x0) r2 = fcntl$getown(r0, 0x9) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)={0x268, 0x33, 0x210, 0x70bd2b, 0x25dfdbfc, {0xd}, [@typed={0xa0, 0x88, @binary="80b01b2bea335e64b16ec15676b642474ebc2c66104c9c1a47fd9cb4fc57c1f5d0bad31dbab3f3d2d3daf04f1cce7039d5c863b410f7be0dc844fbfd7890572e98178d8cd4bc06f2fe8d55ba3512d9dfaebad42e9ed0e3e61b67a780ec265da57f6844608e8722ac900268e7c5a270f4b2a7ed5f63cea8eba9507501f4f6f993a830f5d9c9e7035c15560686160968e6d13612a768b941bba836ec7c"}, @nested={0xa4, 0x50, [@generic="ee51eecad05d15c897d1dc52e89751c19332d056998ee9ac47b683fc5dfe0c6a8f06acb720f9382dee69ea3f12f728b49d012a251f14854baf9c80d226ae", @typed={0x8, 0x4d, @pid=r2}, @typed={0x8, 0x6f, @fd=r0}, @generic="08e0079718349845ed72c2bdfa2d410deb6bf888474afa8b1ead4743432eb51bf990ed1781de20091163ec61405ef3df4cfae097bd717bf89bc122f56369b2c926c889fdc0c53fb116", @typed={0x8, 0x79, @ipv4=@rand_addr=0x1}]}, @generic="76809b3754c473dfceee8086753023d62aec5703cbd95817491f0938c2a0828875185b248edead2e20", @typed={0x4, 0x84}, @nested={0xe0, 0x11, [@generic="77015735f0bab2d5949be9e0d5260ff52558a90dcc76d1550e01e124ee74945f488f0b34f702b29148e7d734cbf0a2c34c96fc123a4bf63a50414d75b5f7b803a48a115d0542966a1c5d621a12f5edca86ee274c8b2626d7030134c9294ea34c8ca0f815615a9f48678391b845e18d4e56d2d7833a345471e9cfbad2518ad194ca59ba015ab582d3deaa5ce860d75cc60d7eea80dcb70ea6f6b8d62220463d93bb8febec64b89c4bb1013f7292bf64698f4576c87686092d8e785eb6317f3f5d44092cba50", @typed={0x14, 0x56, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}]}, 0x268}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) 2033/05/18 03:33:23 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x84) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000000c0)={@empty, 0x26, r1}) getsockopt$bt_hci(r0, 0x84, 0xb, &(0x7f0000001080)=""/4096, &(0x7f0000000000)=0x1000) 2033/05/18 03:33:23 executing program 7 (fault-call:4 fault-nth:34): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:23 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @random="14901eef3aba"}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x3, @random="7c2e1626459d"}, 0x1ce) close(r0) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000240)={r1, 0x1, 0x6}, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) accept$netrom(r3, &(0x7f0000000100)=@full, &(0x7f0000000180)=0x48) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000200)={r4, 0x10}) 2033/05/18 03:33:23 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f00000000c0)}, 0x0) [ 133.259111] device bridge0 entered promiscuous mode 2033/05/18 03:33:23 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:23 executing program 3: ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000280)={0x0, 0x9c}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000340)) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x2, &(0x7f00000009c0), 0x4) shmdt(0x0) bind$inet(0xffffffffffffffff, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) poll(&(0x7f0000000100)=[{r0, 0x4080}, {r0, 0x2400}], 0x2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x0, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="18000000000000000000000000001c4deb76721c10ea73d89ce65d409c5b993a4649b1fa13d3f42246cb11faf315d23a1c0b215a5580c24786548f5355b4e0ccba5d79393cd4a35119beab5db31fa05227923dddc9c77320979c157e006e50a1fdc0"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0xffffffffffffff8b, 0x0, 0x0, 0xffffffffffffff12) socket$kcm(0x29, 0x200400000007, 0x0) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000040)=""/63, &(0x7f00000000c0)=0x3f) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180), &(0x7f00000001c0)=0x8) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000180)='cpuset.memory_spread_page\x00', 0x2, 0x0) write(r3, &(0x7f0000000300)='5', 0x1) read(r3, &(0x7f0000000580)=""/187, 0xbb) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000980)=@assoc_value, 0x8) prctl$intptr(0x18, 0xfffffffffffffffa) [ 133.286995] FAULT_INJECTION: forcing a failure. [ 133.286995] name failslab, interval 1, probability 0, space 0, times 0 [ 133.296876] device bridge0 left promiscuous mode [ 133.298298] CPU: 0 PID: 10970 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 133.309957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.319322] Call Trace: [ 133.321936] dump_stack+0x1b9/0x294 [ 133.325600] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.330843] should_fail.cold.4+0xa/0x1a [ 133.334925] ? __kmalloc_track_caller+0x14a/0x760 [ 133.339803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.344933] ? cgroup_mkdir+0x825/0x10d0 [ 133.349020] ? kernfs_iop_mkdir+0x159/0x1e0 [ 133.353370] ? do_mkdirat+0x266/0x2f0 [ 133.357182] ? SyS_mkdir+0x22/0x30 [ 133.360720] ? do_syscall_64+0x29e/0x9d0 [ 133.364780] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.370146] ? graph_lock+0x170/0x170 [ 133.373937] ? find_held_lock+0x36/0x1c0 [ 133.377994] ? print_usage_bug+0xc0/0xc0 [ 133.382057] ? find_held_lock+0x36/0x1c0 [ 133.386119] ? __lock_is_held+0xb5/0x140 [ 133.390188] ? check_same_owner+0x320/0x320 [ 133.394506] ? rcu_note_context_switch+0x710/0x710 [ 133.399428] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.404444] __should_failslab+0x124/0x180 [ 133.408674] should_failslab+0x9/0x14 [ 133.412465] kmem_cache_alloc+0x2af/0x760 [ 133.416603] ? memcpy+0x45/0x50 [ 133.419880] ? kstrdup+0x59/0x70 [ 133.423247] __kernfs_new_node+0xe7/0x580 [ 133.427391] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 133.432139] ? pointer+0xa20/0xa20 [ 133.435675] ? graph_lock+0x170/0x170 [ 133.439471] ? snprintf+0xa5/0xd0 [ 133.442915] ? vsprintf+0x40/0x40 [ 133.446369] kernfs_new_node+0x80/0xf0 [ 133.450250] __kernfs_create_file+0x4d/0x330 [ 133.454656] cgroup_addrm_files+0x437/0xaf0 [ 133.458983] ? cgroup_css.part.14+0x1f0/0x1f0 [ 133.463475] ? cpu_cgroup_css_alloc+0x30/0x30 [ 133.467977] ? __lock_is_held+0xb5/0x140 [ 133.472048] ? kasan_check_write+0x14/0x20 [ 133.476276] ? online_css+0x259/0x330 [ 133.480074] css_populate_dir+0x1a8/0x420 [ 133.484222] cgroup_apply_control_enable+0x43b/0xce0 [ 133.489334] ? cgroup_propagate_control+0x5a0/0x5a0 [ 133.494343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.499872] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 133.504358] ? cgroup_file_name+0x1f0/0x1f0 [ 133.508697] ? css_populate_dir+0x2a2/0x420 [ 133.513025] cgroup_mkdir+0x825/0x10d0 [ 133.516920] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 133.521671] ? put_itimerspec64+0x310/0x310 [ 133.525991] ? set_nlink+0xaf/0x140 [ 133.529617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.535149] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 133.540682] ? kernfs_get_active+0xb2/0x120 [ 133.544996] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 133.549759] kernfs_iop_mkdir+0x159/0x1e0 [ 133.553900] ? getname_flags+0xd0/0x5a0 [ 133.557871] vfs_mkdir+0x42e/0x6b0 [ 133.561409] do_mkdirat+0x266/0x2f0 [ 133.565039] ? SyS_mknod+0x40/0x40 [ 133.568573] ? ksys_mount+0xa8/0x140 [ 133.572281] ? do_syscall_64+0xb7/0x9d0 [ 133.576254] SyS_mkdir+0x22/0x30 [ 133.579613] ? SyS_mkdirat+0x30/0x30 [ 133.583318] do_syscall_64+0x29e/0x9d0 [ 133.587195] ? vmalloc_sync_all+0x30/0x30 [ 133.591335] ? _raw_spin_unlock_irq+0x27/0x70 [ 133.595823] ? finish_task_switch+0x1ca/0x820 [ 133.600312] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.605241] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.610171] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.615535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.620379] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.625560] RIP: 0033:0x455279 [ 133.628742] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 133.636452] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 133.643709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 133.650974] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.658235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 133.665494] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000022 [ 133.672990] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2033/05/18 03:33:24 executing program 2: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file0', [], 0xa, "9070d842c17a8fd411061c1192e70273d15a74ff9bd2bb7a9632b7d9d55b6ca3254703d683b9c884d0c0eb62"}, 0x37) read(r0, &(0x7f0000000000)=""/126, 0x7e) syz_open_procfs(0x0, &(0x7f0000ff6ff7)="0000d70000000000c2") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x100, 0x400000000020000) ioctl$int_out(r2, 0x1, &(0x7f0000000080)) dup2(r0, 0xffffffffffffffff) [ 133.688831] device bridge0 entered promiscuous mode 2033/05/18 03:33:24 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:24 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='pids.events\x00', 0x0, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f00000001c0)={0x401, 0x2, 0xfffffffffffffffe, 0x4}) capset(&(0x7f0000a31000)={0x19980330}, &(0x7f00009b3000)) r1 = memfd_create(&(0x7f0000000000)='system.posix_acl_access\x00', 0x2) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000080)={0xdf, @dev={0xac, 0x14, 0x14, 0x1a}, 0x4e24, 0x0, 'rr\x00', 0x20, 0x6, 0x1}, 0x2c) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000240)='./file0\x00', r1, &(0x7f0000000280)='./file0\x00', 0x7) fremovexattr(r1, &(0x7f00000000c0)=@known='system.posix_acl_access\x00') getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000200)=0x4) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000140)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000380)=0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000400)={0x0, 0xf6, "90d6a90b5fcbcff566d522edcc13a80aa224888b203bace7335d08a3d13e54d6777777e3f53988470009650e9c9d17798689a689ed3684d6779f9c8aabd562d07bedfbd340ac99030caa5445506eaa724b5d64293fc1fc9dca46ca395bdb9bfa149119551aa74ff17026aa3feb96ca7c24e2a19fbedf11c24519fa4be5d9f45dfa684b058d50f8c91f08dc54dcd392e518502d4f2f4d4042842bf534c88c1947de780a74f9471b2c0121a1435e2ba59c562861909efcc6e83566dd5d40b19c0e9262d5565327114387afc190dab6c3da618e28f74f3137cf006eabef0cd2d23cbf538e5cbe35d6268940063b071e14525122a3bfe016"}, &(0x7f0000000500)=0xfe) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000540)={r3, 0x80000000, 0x3, [0x7, 0x1, 0x101]}, &(0x7f0000000580)=0xe) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f00000003c0)=r0) perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x7, 0x7, 0xff, 0x0, 0x0, 0xf87, 0x91, 0x0, 0xd28a, 0x8001, 0x0, 0x81, 0x8, 0x0, 0x7, 0xffffffff, 0x3ff, 0x5, 0x4, 0x5, 0x2, 0x1f, 0x1000000000000, 0x100000000, 0x1e0b, 0x4d, 0x2, 0x3, 0x7d4, 0x0, 0x80, 0x1000000000, 0x4, 0x1, 0xcfb, 0xffffffffffffff80, 0x0, 0x0, 0x2, @perf_bp={&(0x7f00000002c0)}, 0x210, 0xffffffff, 0xf23, 0x7, 0xb8, 0x2, 0x8}, r2, 0x8, r0, 0x9) 2033/05/18 03:33:24 executing program 0: r0 = socket$inet_dccp(0x2, 0x6, 0x0) rmdir(&(0x7f0000000040)='./file0\x00') r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000140), &(0x7f0000000280)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000003c0), &(0x7f0000000380)=0x4) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000180)=0x6ffe) lstat(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0xfffffffffffffffe, 0xff, 0x8, 0x8c8a, 0x9, 0x8000, 0xed, 0x1, 0xfffffffffffffffb, 0x3ff, 0x7fff}, 0xb) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000100)) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000080)={'ip6tnl0\x00', @ifru_flags=0x4000}) r3 = geteuid() quotactl(0xc93, &(0x7f00000000c0)='./file0\x00', r3, &(0x7f0000000100)) [ 133.714121] device bridge0 left promiscuous mode 2033/05/18 03:33:24 executing program 5: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x0, &(0x7f0000000180)) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000006e40)='/dev/qat_adf_ctl\x00', 0x1, 0x0) r2 = openat(r0, &(0x7f00000001c0)='./file1\x00', 0x0, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000017c0), &(0x7f0000001800)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001d00)=0x0) r5 = socket$can_bcm(0x1d, 0x2, 0x2) fstat(r2, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r2, 0x10, &(0x7f0000002080)={0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000006680)={0x0}, &(0x7f00000066c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000006700)={{{@in6=@ipv4={[], [], @dev}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000006800)=0xe8) lstat(&(0x7f0000006840)='./file1\x00', &(0x7f0000006880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000006900)={0x0}, &(0x7f0000006940)=0xc) stat(&(0x7f0000006980)='./file0\x00', &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006a40)={0x0, 0x0, 0x0}, &(0x7f0000006a80)=0xc) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000006ac0)=0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000006f00), &(0x7f0000006f40)=0xc) fcntl$getownex(r1, 0x10, &(0x7f0000006e80)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000006b00)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000006c00)=0xe8) connect$ipx(r1, &(0x7f0000006ec0)={0x4, 0x100000000, 0x3926, "767515982905", 0x4}, 0x10) lstat(&(0x7f0000006c40)='./file1\x00', &(0x7f0000006c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000006e00)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000006600)=[{&(0x7f0000000200)={0x15a8, 0x26, 0x400, 0x70bd2c, 0x25dfdbfd, "", [@generic="11c1c3525f23bb893f5215ea2d9f286cc0ff0bfc7ac39aa1c54528ef848d2a07c7bfc458699d404cebe14c2d1ed064744526daa3f53f5cccfc3775862adcdc7cc197ff4d3485daf1cde5ed5031b6462b1b73cd9470c8e594842ee7d9a5dd1189d27de80108120d890344e7e2a94c22fd1da54d57737c5f8b46c0d9ee0ca5a97b7cbfdb845cf1f4437cea2fc91bef77ee114d166201773e8b73050b45158e8500111ad7d1ef9022d759a793739b3d5e37ef621c853b8ce4df611477223c09d052b02ed6b1af40ed48096b1a5a", @typed={0x88, 0x77, @binary="786f5ff7c0527b235390a8049a6555b697e98262cbb35d8aef0a74f6c40c15c0468229e0dbc808857e5c6bbe86f12834273d06089bf83640e9d4c5be1b2e3fb68edeac5a5902f1f72ce46d55e30fc1d13e8da9067796aef592b060c3d059420512af9a31b5f8730985f0f3cd69b6adb13f5375cb9ea964ca812e34395da8f0ea10e60d"}, @generic="2e750b5563ef83b9f2f90a284457bac835ec9a5b57785b9d4726b10628b9dda2646cf2bc7795cad6039a84662c57f91e18e0378580336bd97ba48278dee3f0c4552af5180d8cb473a7cdce8a6736573be650e08ec0a558142bf5681d6f751a2ec1cd769e25eeefd46df5148578c17d6ea8172821aa2c945bcddc6916b61950a03bf86f9ed769d8614c733755", @nested={0x1160, 0x28, [@generic="506105cbd48e558cb166dd6b01f4e4a9287183f03121251ac41d5c2e5e5c7733c74be3045fd425804e21522b064f888c5023c8e7e56a97bded8a9ca123a436c727adcb2c48837a5fd4fd529ac71438fe0393abc92fead68c0ead401905c3998dce6d27b0ca4a3476768b4580935d1831303d25d03baed1f9ee741752ddb21e5bb83e3217c9e4e5d0fdac5eb3c0169bea3208fd34468a4216aa92cd606cd526a200d1faec5633d69ad97836d3b5b845ca498970c9109a36f0719dc2ad7e5499082bfcb6630d1469c4b8cec88fc8b7659d", @generic="0018c23d2cdf72c3f5996a4f5fb3b6ed74856626ea24d703a6061d889f4ac699dfd108c88f4d468500d9e117ecc079429a6df8abb44d71d3bf7b8577ee2af7f4786612ed8d7c138262a78ed8c30b3ce8", 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@ANYRES32=r2, @ANYBLOB='\b\x00|\x00', @ANYRES32=r6, 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@ANYRES32=r7, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB='\x00\x00'], 0x4510}], 0x5, &(0x7f0000006d00)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x20, 0x1, 0x1, [r2, r2, r0, r2]}, @rights={0x20, 0x1, 0x1, [r0, r2, r2, r0]}, @rights={0x18, 0x1, 0x1, [r2]}, @rights={0x20, 0x1, 0x1, [r2, r0, r0]}, @rights={0x18, 0x1, 0x1, [r2, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0xf0, 0x20004080}, 0x800) 2033/05/18 03:33:24 executing program 7 (fault-call:4 fault-nth:35): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:24 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x4, 0x802) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e23, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xe334}}}, 0x84) ioctl$sock_ifreq(r0, 0x8947, &(0x7f0000000000)={'tunl0\x00', @ifru_mtu}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000200), &(0x7f0000000240)=0x6) flistxattr(r0, &(0x7f00000001c0)=""/35, 0x23) 2033/05/18 03:33:24 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:24 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) uselib(&(0x7f0000000100)='./file0/file0/file0\x00') umount2(&(0x7f0000000040)='./file0/file0/file0\x00', 0x3) sync_file_range(r0, 0x5, 0x941, 0x7) close(r0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xc, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000014080b1e611caa91000000009500000000000000"], &(0x7f0000003b40)='syzkaller\x00', 0x7, 0xce, &(0x7f0000003a40)=""/251}, 0x48) umount2(&(0x7f0000000200)='./file0/file0\x00', 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r0}, 0xfffffffffffffde8) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) r2 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000240), &(0x7f00000002c0)=0x60, 0x80000) r3 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x80000) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000380)={r2, r3, 0x8, 0x6, &(0x7f0000000500)="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", 0xffffffffffffffff, 0x200, 0x8001, 0x1, 0x20, 0x7, 0x0, "ace8cf50ec2fa407ac08ff9faa6926380fbf5a9a1b4e810a9778832f487a7bf104854d9d64050972"}) [ 133.885307] FAULT_INJECTION: forcing a failure. [ 133.885307] name failslab, interval 1, probability 0, space 0, times 0 [ 133.896654] CPU: 1 PID: 11003 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 133.903585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.912942] Call Trace: [ 133.915543] dump_stack+0x1b9/0x294 [ 133.919188] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.924408] should_fail.cold.4+0xa/0x1a [ 133.928479] ? __kmalloc_track_caller+0x14a/0x760 2033/05/18 03:33:24 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) r1 = memfd_create(&(0x7f0000000000)='em0\'\x00', 0x3) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000082c0)={@empty, @broadcast, 0x0}, &(0x7f0000008300)=0xc) connect$can_bcm(r1, &(0x7f0000008340)={0x1d, r2}, 0x10) r3 = dup2(r0, r0) r4 = getpgrp(0x0) waitid(0x0, r4, &(0x7f0000000080), 0xe, &(0x7f00000000c0)) mmap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000005ffc), &(0x7f0000000040)=0x1) 2033/05/18 03:33:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) dup3(r0, r1, 0x0) [ 133.933342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.938458] ? cgroup_mkdir+0x825/0x10d0 [ 133.942526] ? kernfs_iop_mkdir+0x159/0x1e0 [ 133.946848] ? vfs_mkdir+0x42e/0x6b0 [ 133.950565] ? do_mkdirat+0x266/0x2f0 [ 133.954374] ? SyS_mkdir+0x22/0x30 [ 133.957928] ? do_syscall_64+0x29e/0x9d0 [ 133.962000] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.967372] ? graph_lock+0x170/0x170 [ 133.971181] ? find_held_lock+0x36/0x1c0 [ 133.975253] ? print_usage_bug+0xc0/0xc0 [ 133.979326] ? find_held_lock+0x36/0x1c0 [ 133.983393] ? __lock_is_held+0xb5/0x140 [ 133.987479] ? check_same_owner+0x320/0x320 [ 133.991821] ? rcu_note_context_switch+0x710/0x710 [ 133.996754] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.001765] __should_failslab+0x124/0x180 [ 134.005989] should_failslab+0x9/0x14 [ 134.009779] kmem_cache_alloc+0x2af/0x760 [ 134.013911] ? memcpy+0x45/0x50 [ 134.017176] ? kstrdup+0x59/0x70 [ 134.020538] __kernfs_new_node+0xe7/0x580 [ 134.024676] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 134.029415] ? pointer+0xa20/0xa20 [ 134.032941] ? graph_lock+0x170/0x170 [ 134.036729] ? snprintf+0xa5/0xd0 [ 134.040168] ? vsprintf+0x40/0x40 [ 134.043614] kernfs_new_node+0x80/0xf0 [ 134.047488] __kernfs_create_file+0x4d/0x330 [ 134.051886] cgroup_addrm_files+0x437/0xaf0 [ 134.056200] ? cgroup_css.part.14+0x1f0/0x1f0 [ 134.060684] ? cpu_cgroup_css_alloc+0x30/0x30 [ 134.065171] ? __lock_is_held+0xb5/0x140 [ 134.069227] ? kasan_check_write+0x14/0x20 [ 134.073445] ? online_css+0x259/0x330 [ 134.077241] css_populate_dir+0x1a8/0x420 [ 134.081378] cgroup_apply_control_enable+0x43b/0xce0 [ 134.086475] ? cgroup_propagate_control+0x5a0/0x5a0 [ 134.091479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.097003] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 134.101491] ? cgroup_file_name+0x1f0/0x1f0 [ 134.105803] ? css_populate_dir+0x2a2/0x420 [ 134.110115] cgroup_mkdir+0x825/0x10d0 [ 134.113993] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 134.118740] ? put_itimerspec64+0x310/0x310 [ 134.123049] ? set_nlink+0xaf/0x140 [ 134.126664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.132188] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 134.137719] ? kernfs_get_active+0xb2/0x120 [ 134.142032] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 134.146777] kernfs_iop_mkdir+0x159/0x1e0 [ 134.150911] ? getname_flags+0xd0/0x5a0 [ 134.154872] vfs_mkdir+0x42e/0x6b0 [ 134.158399] do_mkdirat+0x266/0x2f0 [ 134.162022] ? SyS_mknod+0x40/0x40 [ 134.165550] ? ksys_mount+0xa8/0x140 [ 134.169261] ? do_syscall_64+0xb7/0x9d0 [ 134.173230] SyS_mkdir+0x22/0x30 [ 134.176581] ? SyS_mkdirat+0x30/0x30 [ 134.180282] do_syscall_64+0x29e/0x9d0 [ 134.184153] ? vmalloc_sync_all+0x30/0x30 [ 134.188289] ? _raw_spin_unlock_irq+0x27/0x70 [ 134.192773] ? finish_task_switch+0x1ca/0x820 [ 134.197257] ? syscall_return_slowpath+0x5c0/0x5c0 [ 134.202175] ? syscall_return_slowpath+0x30f/0x5c0 [ 134.207114] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.212474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.217306] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.222479] RIP: 0033:0x455279 [ 134.225652] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2033/05/18 03:33:24 executing program 0: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) memfd_create(&(0x7f0000000040)='proc-\x00', 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000080), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r2 = getpgrp(0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) kcmp(r1, r2, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000000240)='./file0\x00', 0x0) [ 134.233348] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 134.240602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 134.247855] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.255110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 134.262363] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000023 [ 134.270184] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2033/05/18 03:33:24 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) open(&(0x7f0000fc1000)='./file0\x00', 0x2825, 0x0) 2033/05/18 03:33:24 executing program 4: r0 = socket(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000000)=0x6, 0x4) setreuid(0x0, r1) 2033/05/18 03:33:24 executing program 3: mkdir(&(0x7f0000000100)='./control\x00', 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000380)='/dev/vcs#\x00', 0x2, 0x80) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000400)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4400000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, r1, 0x601, 0x70bd2b, 0x25dfdbff, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x7f}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x30}, 0x1}, 0x4000000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0xfffffffffffffffc) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000200)={0xaa, 0x40000079}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000010000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000340)=0x80, 0x4) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="b05ec04c48af02b5029b422073464e69", 0x10) flistxattr(r2, &(0x7f0000000240)=""/242, 0xf2) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000000180)='./control/file0\x00') pivot_root(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)='./control\x00') rmdir(&(0x7f0000000140)='./control/file0\x00') close(r2) 2033/05/18 03:33:24 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab", 0x53}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:24 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000289fa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="ad5664a3239dafb6c5820faeb995298992ea54c7beef9f5d", 0x18) r2 = accept$alg(r0, 0x0, 0x0) r3 = memfd_create(&(0x7f0000000040)='gcm_base(ctr(aes-aesni),ghash-generic)\x00', 0x1) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000000100)=0x7f, 0xfffffffffffffd25) io_setup(0x1, &(0x7f0000e4b000)=0x0) sendmsg$alg(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000001300)=[{&(0x7f0000000000)="f9e3a127be1d0953084fab7d2701417e1d4a010731", 0x15}], 0x1000000000000192, &(0x7f00000000c0), 0x18}, 0x0) io_submit(r4, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000007d000)="b3", 0x1}]) 2033/05/18 03:33:25 executing program 7 (fault-call:4 fault-nth:36): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) accept(r0, &(0x7f0000000000)=@ax25, &(0x7f0000000080)=0x80) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x200000103, 0x4) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) ioctl$VT_RESIZE(r1, 0x400442c9, &(0x7f0000000480)) 2033/05/18 03:33:25 executing program 4: set_mempolicy(0x2000000003, &(0x7f0000000000)=0x1, 0x38) socketpair$inet(0x2, 0x800, 0x1000, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0xfffffffffffffffd, 0x22012, r0, 0x3) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3170, 0x80) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000100)={{0x9, 0x0, 0x6, 0x794, 0x800, 0x8}, 0x2}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rt_acct\x00') 2033/05/18 03:33:25 executing program 3: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f00000000c0), 0x2400000085, 0x0, &(0x7f0000000140), &(0x7f0000000040), 0x4020000000) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r1, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r2) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000240)={'syz_tun\x00', {0x2, 0x6, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2033/05/18 03:33:25 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab", 0x53}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:25 executing program 6: mkdir(&(0x7f0000000180)='./control\x00', 0x1) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2029, 0x40000000, r0, &(0x7f0000000000)='./control\x00') fanotify_mark(r0, 0xa, 0x10, r0, &(0x7f00000000c0)='./control\x00') 2033/05/18 03:33:25 executing program 0: syz_mount_image$hfsplus(&(0x7f0000000880)='hfsplus\x00', &(0x7f00000008c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000b80), 0x0, &(0x7f0000000c40)=ANY=[@ANYBLOB=' ']) syz_fuse_mount(&(0x7f0000000e80)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0) 2033/05/18 03:33:25 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x4000, 0x20, &(0x7f0000ffb000/0x4000)=nil) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x0, &(0x7f0000000180)) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x0) sendto$llc(r1, &(0x7f00000003c0)="6a862a691e8848dbd86e06cb8218c8f7b73e57559ee0c6978cd3d24cf280acda60fa9325865e313048063f2825582bd946d57fdb9f51ace2daa591d586c85f873c2ac2b74e989f89138f0d5b9a1d4db61f90fe2f04850dd15fb8b072f12a621c90e5208c5d0702e6212143993d334cb7b7dde848aa8255f20800638cb0c390ef9f3c9f11413b8345a696cf278b116a5dc769acaee81d104d01af2da1c930f132f6968b72e0dc3aad5ff7cb0d0a96aa9af58cc2c62aa74671f700deef28d12417451974484180", 0xc6, 0x0, &(0x7f0000000180)={0x1a, 0x33b, 0x0, 0x1, 0x9, 0x7f8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r2 = dup2(r1, r0) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f00000004c0)={&(0x7f00000001c0)=[0x101, 0x6], 0x2, 0xffffffff, 0x2, 0x100000001, 0x2, 0x7, {0x939f, 0xffff000000000000, 0x4e14, 0x2, 0x7, 0x20, 0x4, 0x9aa8, 0x9, 0xe5, 0x40, 0x901c, 0x5, 0x8, "bf3fbbe524af90f0d6f7204e832c0ad3852a4976d05c4eea1a7d2bf33a833684"}}) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000000340)=r1) fchmodat(r2, &(0x7f0000000380)='./file0\x00', 0x168) statfs(&(0x7f0000000200)='./file0/file0\x00', &(0x7f0000000240)=""/241) syz_fuseblk_mount(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) write$cgroup_pid(r1, &(0x7f0000000580)={[0x30, 0x37, 0x4, 0x38, 0x31]}, 0x5) [ 135.389956] FAULT_INJECTION: forcing a failure. [ 135.389956] name failslab, interval 1, probability 0, space 0, times 0 [ 135.401303] CPU: 1 PID: 11075 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 135.408234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.417591] Call Trace: [ 135.420191] dump_stack+0x1b9/0x294 [ 135.423832] ? dump_stack_print_info.cold.2+0x52/0x52 [ 135.429035] ? kernfs_add_one+0x4f/0x4d0 [ 135.433128] should_fail.cold.4+0xa/0x1a [ 135.437200] ? perf_trace_lock+0xd6/0x900 [ 135.441370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.446484] ? zap_class+0x720/0x720 [ 135.450207] ? __might_sleep+0x95/0x190 [ 135.454196] ? graph_lock+0x170/0x170 [ 135.458009] ? __mutex_lock+0x7d9/0x17f0 [ 135.462078] ? zap_class+0x720/0x720 [ 135.465804] ? kmem_cache_alloc+0x12e/0x760 [ 135.470137] ? find_held_lock+0x36/0x1c0 [ 135.474214] ? __lock_is_held+0xb5/0x140 [ 135.478296] ? check_same_owner+0x320/0x320 [ 135.482632] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 135.487662] ? rcu_note_context_switch+0x710/0x710 [ 135.492609] __should_failslab+0x124/0x180 [ 135.496858] should_failslab+0x9/0x14 [ 135.500662] __kmalloc_track_caller+0x2c4/0x760 [ 135.505316] ? string+0x21d/0x2c0 [ 135.508754] ? kstrdup_const+0x66/0x80 [ 135.512625] kstrdup+0x39/0x70 [ 135.515799] kstrdup_const+0x66/0x80 [ 135.519501] __kernfs_new_node+0xa8/0x580 [ 135.523636] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 135.528372] ? pointer+0xa20/0xa20 [ 135.531913] ? kasan_check_write+0x14/0x20 [ 135.536138] ? snprintf+0xa5/0xd0 [ 135.539581] ? vsprintf+0x40/0x40 [ 135.543034] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 135.547524] kernfs_new_node+0x80/0xf0 [ 135.551398] __kernfs_create_file+0x4d/0x330 [ 135.555794] cgroup_addrm_files+0x437/0xaf0 [ 135.560107] ? cgroup_css.part.14+0x1f0/0x1f0 [ 135.564588] ? cpu_cgroup_css_alloc+0x30/0x30 [ 135.569071] ? __lock_is_held+0xb5/0x140 [ 135.573123] ? kasan_check_write+0x14/0x20 [ 135.577337] ? online_css+0x259/0x330 [ 135.581124] css_populate_dir+0x1a8/0x420 [ 135.585259] cgroup_apply_control_enable+0x43b/0xce0 [ 135.590353] ? cgroup_propagate_control+0x5a0/0x5a0 [ 135.595354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.600878] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 135.605362] ? cgroup_file_name+0x1f0/0x1f0 [ 135.609670] ? css_populate_dir+0x2a2/0x420 [ 135.613977] cgroup_mkdir+0x825/0x10d0 [ 135.617852] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 135.622603] ? put_itimerspec64+0x310/0x310 [ 135.626921] ? set_nlink+0xaf/0x140 [ 135.630534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.636060] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 135.641586] ? kernfs_get_active+0xb2/0x120 [ 135.645893] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 135.650647] kernfs_iop_mkdir+0x159/0x1e0 [ 135.654785] ? getname_flags+0xd0/0x5a0 [ 135.658744] vfs_mkdir+0x42e/0x6b0 [ 135.662266] do_mkdirat+0x266/0x2f0 [ 135.665888] ? SyS_mknod+0x40/0x40 [ 135.669410] ? ksys_mount+0xa8/0x140 [ 135.673106] ? do_syscall_64+0xb7/0x9d0 [ 135.677076] SyS_mkdir+0x22/0x30 [ 135.680425] ? SyS_mkdirat+0x30/0x30 [ 135.684121] do_syscall_64+0x29e/0x9d0 [ 135.688001] ? vmalloc_sync_all+0x30/0x30 [ 135.692142] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.696622] ? finish_task_switch+0x1ca/0x820 [ 135.701100] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.706031] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.710946] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.716295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.721125] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.726316] RIP: 0033:0x455279 [ 135.729500] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2033/05/18 03:33:26 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab", 0x53}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:26 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x79, &(0x7f0000000000), 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x0, 0x100) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000000c0)={0x251, 0x0, 0x1, 0x1}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000000100)={0x2, r2}) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x20000000003, 0x10800) 2033/05/18 03:33:26 executing program 4: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) timer_create(0x3, &(0x7f0000000100)={0x0, 0x3, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000140)) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000000)={0x5, 0x2f, "393814c7f564ecbc7f8c5d0dd6f00a54df6786056dc05e682d7ca4c250ba9c2cacd2100c019499939b77e7279d855c"}) vmsplice(r0, &(0x7f0000de4000)=[{&(0x7f0000663000)='F', 0x1}], 0x1, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2033/05/18 03:33:26 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xa, 0x4000000000080, 0x2}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000380)={r0, &(0x7f0000000080), &(0x7f00000004c0)=""/242}, 0x18) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x200000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x41, @local={0xfe, 0x80, [], 0xaa}, 0x2}], 0x1c) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000080)='bond0\x00') ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f00000003c0)={0x4, &(0x7f0000000100)=[{}, {}, {}, {}]}) 2033/05/18 03:33:26 executing program 5: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000000)='\x00', 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_opts(r1, 0x0, 0x20000000050, &(0x7f00000000c0)=""/16, &(0x7f0000000080)=0x2aa) getpeername(r1, &(0x7f0000000100)=@in6={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x80) 2033/05/18 03:33:26 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000000)={0x2000000000000148, &(0x7f00000000c0)=[{0x7ffe, 0xcb9, 0x40000000000000, 0x4}, {0x8, 0x3ff, 0x3, 0x4}, {0x8, 0x1000, 0x7, 0x9}, {0x8f, 0xbb, 0x0, 0xff}]}, 0x6a) 2033/05/18 03:33:26 executing program 7 (fault-call:4 fault-nth:37): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x200, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x20000, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000040)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000005c0)={0x0, 0x6, 0x0, 0x0, 0xf}) read(r1, &(0x7f0000000200)=""/228, 0xe4) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) preadv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/50, 0x32}, {&(0x7f00000001c0)=""/67, 0x43}, {&(0x7f0000000340)=""/14, 0xe}, {&(0x7f0000000380)=""/71, 0x47}, {&(0x7f00000004c0)=""/220, 0xdc}], 0x5, 0x16) [ 135.737193] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 135.744453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 135.751708] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.758959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 135.766212] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000024 [ 135.773773] cgroup: cgroup_addrm_files: failed to add weight.nice, err=-12 2033/05/18 03:33:26 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91", 0x54}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:26 executing program 6: r0 = socket(0x5, 0x0, 0xfffffffffffffff7) io_setup(0xc, &(0x7f0000000040)) io_setup(0x2fab, &(0x7f00000000c0)) io_setup(0x81, &(0x7f0000000080)) io_setup(0x3d, &(0x7f00009f5ff8)) io_setup(0x80, &(0x7f0000209ff8)) recvmsg$kcm(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000100)=""/166, 0xa6}, {&(0x7f0000000040)=""/5, 0x5}, {&(0x7f00000001c0)=""/204, 0xcc}, {&(0x7f00000002c0)=""/107, 0x6b}, {&(0x7f0000000340)=""/196, 0xc4}, {&(0x7f0000000440)=""/175, 0xaf}, {&(0x7f0000000500)=""/148, 0x94}], 0x7, &(0x7f0000000080)=""/58, 0x3a, 0x1}, 0x10022) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00000005c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000980)=@newspdinfo={0x5c, 0x24, 0x1, 0x0, 0x0, 0x0, [@algo_comp={0x48, 0x3, {{'lzs\x00'}}}]}, 0x5c}, 0x1}, 0x2) [ 135.866943] FAULT_INJECTION: forcing a failure. [ 135.866943] name failslab, interval 1, probability 0, space 0, times 0 [ 135.878309] CPU: 0 PID: 11100 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 135.885247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.894615] Call Trace: [ 135.897226] dump_stack+0x1b9/0x294 [ 135.900883] ? dump_stack_print_info.cold.2+0x52/0x52 [ 135.906118] should_fail.cold.4+0xa/0x1a [ 135.910198] ? __kmalloc_track_caller+0x14a/0x760 2033/05/18 03:33:26 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91", 0x54}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:26 executing program 0: setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x281, 0x0, 0x10}, 0x98) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000002c0)={0x0, 0xffffffffffffffff, 0x1}) getsockname$ipx(r0, &(0x7f0000000300), &(0x7f0000000340)=0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000240)={0x9, 0x0, 0x10001, 0xfffffffffffffffa}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000280)={0x1, r2}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='memory.stat\x00', 0x0, 0x0) r4 = openat(r3, &(0x7f0000000000)='./file0\x00', 0x4000, 0x40) r5 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x80) ioctl$VHOST_SET_VRING_KICK(r4, 0x4008af20, &(0x7f0000000080)={0x2, r5}) sendto$inet6(0xffffffffffffffff, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000000180)=0x2, 0x4) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000000380)=@generic={0x8, 0x7f81, 0x2635}) [ 135.915069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.920197] ? cgroup_mkdir+0x825/0x10d0 [ 135.924280] ? kernfs_iop_mkdir+0x159/0x1e0 [ 135.928622] ? do_mkdirat+0x266/0x2f0 [ 135.932438] ? SyS_mkdir+0x22/0x30 [ 135.935994] ? do_syscall_64+0x29e/0x9d0 [ 135.940073] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.945452] ? graph_lock+0x170/0x170 [ 135.949264] ? find_held_lock+0x36/0x1c0 [ 135.953344] ? print_usage_bug+0xc0/0xc0 [ 135.957432] ? find_held_lock+0x36/0x1c0 [ 135.961525] ? __lock_is_held+0xb5/0x140 2033/05/18 03:33:26 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) madvise(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={r1, 0x199, 0x100}, &(0x7f0000000040)=0x89492b61a10cfa67) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={r2, 0x69a}, 0x8) r3 = socket$alg(0x26, 0x5, 0x0) setsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f00000000c0)={0x0, 0x2710}, 0x10) 2033/05/18 03:33:26 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$kcm(0xa, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0xf, 0x4, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000bc1050edf40000000000000007000000007110000000000000000000000000950000"], &(0x7f0000000080)='GPL\x00', 0x0, 0xfb, &(0x7f0000000240)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x16, 0x29, 0x2d, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000340)={{0x8, @broadcast=0xffffffff, 0x4e22, 0x1, 'sed\x00', 0xb, 0x4, 0x12}, {@multicast1=0xe0000001, 0x4e23, 0x0, 0x7, 0x0, 0x9}}, 0x44) sysinfo(&(0x7f0000000200)=""/14) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000180)={&(0x7f0000000000)=[0xffffffffffffffb3, 0x49], 0x2, 0x80000001, 0x7, 0x3, 0x7, 0x6d6, {0x8, 0x345, 0x3, 0xfffffffffffffffa, 0x0, 0x9, 0x5, 0xffffffffffffffa4, 0x400, 0x2, 0x4, 0x7, 0x3, 0x9, "d144d600b3e767092d7ea7ee7442915c7d8fe4c724e6457b0874ef3d5ab878dd"}}) [ 135.965631] ? check_same_owner+0x320/0x320 [ 135.969981] ? rcu_note_context_switch+0x710/0x710 [ 135.974930] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.979977] __should_failslab+0x124/0x180 [ 135.984234] should_failslab+0x9/0x14 [ 135.988050] kmem_cache_alloc+0x2af/0x760 [ 135.992212] ? memcpy+0x45/0x50 [ 135.995515] ? kstrdup+0x59/0x70 [ 135.998916] __kernfs_new_node+0xe7/0x580 [ 136.003078] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 136.007827] ? pointer+0xa20/0xa20 [ 136.011365] ? kasan_check_write+0x14/0x20 [ 136.015612] ? snprintf+0xa5/0xd0 [ 136.019078] ? vsprintf+0x40/0x40 [ 136.022522] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 136.027030] kernfs_new_node+0x80/0xf0 [ 136.030933] __kernfs_create_file+0x4d/0x330 [ 136.035337] cgroup_addrm_files+0x437/0xaf0 [ 136.039659] ? cgroup_css.part.14+0x1f0/0x1f0 [ 136.044148] ? cpu_cgroup_css_alloc+0x30/0x30 [ 136.048645] ? __lock_is_held+0xb5/0x140 [ 136.052706] ? kasan_check_write+0x14/0x20 [ 136.056930] ? online_css+0x259/0x330 [ 136.060724] css_populate_dir+0x1a8/0x420 [ 136.064868] cgroup_apply_control_enable+0x43b/0xce0 [ 136.069993] ? cgroup_propagate_control+0x5a0/0x5a0 [ 136.075017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.080557] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 136.085052] ? cgroup_file_name+0x1f0/0x1f0 [ 136.089383] ? css_populate_dir+0x2a2/0x420 [ 136.093701] cgroup_mkdir+0x825/0x10d0 [ 136.097773] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 136.102522] ? put_itimerspec64+0x310/0x310 [ 136.106842] ? set_nlink+0xaf/0x140 [ 136.110473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.116030] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 136.121580] ? kernfs_get_active+0xb2/0x120 [ 136.125909] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 136.130670] kernfs_iop_mkdir+0x159/0x1e0 [ 136.134820] ? getname_flags+0xd0/0x5a0 [ 136.138803] vfs_mkdir+0x42e/0x6b0 [ 136.142339] do_mkdirat+0x266/0x2f0 [ 136.145975] ? SyS_mknod+0x40/0x40 [ 136.149531] ? ksys_mount+0xa8/0x140 [ 136.153252] ? do_syscall_64+0xb7/0x9d0 [ 136.157221] SyS_mkdir+0x22/0x30 [ 136.160586] ? SyS_mkdirat+0x30/0x30 [ 136.164308] do_syscall_64+0x29e/0x9d0 [ 136.168201] ? vmalloc_sync_all+0x30/0x30 [ 136.172364] ? kasan_check_write+0x14/0x20 [ 136.176620] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.181553] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.186477] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.191838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.196687] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.201867] RIP: 0033:0x455279 [ 136.205066] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 136.212795] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 136.220063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 136.227330] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.234588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.241861] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000025 [ 136.249817] cgroup: cgroup_addrm_files: failed to add weight.nice, err=-12 2033/05/18 03:33:26 executing program 7 (fault-call:4 fault-nth:38): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:26 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91", 0x54}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:26 executing program 0: r0 = userfaultfd(0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000280)=0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000002c0)=r2) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa}) r3 = socket$inet(0x2, 0x80007, 0xffffffffffffff5f) r4 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x9, 0x20c102) openat(r4, &(0x7f0000000140)='./file0\x00', 0x1, 0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x2, 0x100, 0x8202, 0xcb, 0xffffffffffffffc5, 0x0, 0x1, 0x7, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r5, 0x7c9}, 0x8) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000340)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) getitimer(0x0, &(0x7f0000000200)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00000001c0)={&(0x7f0000230000/0x600000)=nil, 0x600000}) bind$vsock_stream(r4, &(0x7f0000000180)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) semget$private(0x0, 0x3, 0x100) [ 136.377123] FAULT_INJECTION: forcing a failure. [ 136.377123] name failslab, interval 1, probability 0, space 0, times 0 [ 136.388850] CPU: 0 PID: 11128 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 136.395803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.405172] Call Trace: [ 136.407781] dump_stack+0x1b9/0x294 [ 136.411434] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.416669] should_fail.cold.4+0xa/0x1a [ 136.420762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.425893] ? __might_sleep+0x95/0x190 [ 136.429891] ? graph_lock+0x170/0x170 [ 136.433715] ? __mutex_lock+0x7d9/0x17f0 [ 136.437791] ? zap_class+0x720/0x720 [ 136.441528] ? kmem_cache_alloc+0x12e/0x760 [ 136.445878] ? find_held_lock+0x36/0x1c0 [ 136.449976] ? __lock_is_held+0xb5/0x140 [ 136.454079] ? check_same_owner+0x320/0x320 [ 136.458424] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 136.463467] ? rcu_note_context_switch+0x710/0x710 [ 136.468433] __should_failslab+0x124/0x180 [ 136.472690] should_failslab+0x9/0x14 [ 136.476514] __kmalloc_track_caller+0x2c4/0x760 [ 136.481207] ? string+0x21d/0x2c0 [ 136.484669] ? kstrdup_const+0x66/0x80 [ 136.488572] kstrdup+0x39/0x70 [ 136.491784] kstrdup_const+0x66/0x80 [ 136.495525] __kernfs_new_node+0xa8/0x580 [ 136.499702] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 136.504474] ? pointer+0xa20/0xa20 [ 136.508052] ? kasan_check_write+0x14/0x20 [ 136.512311] ? snprintf+0xa5/0xd0 [ 136.515788] ? vsprintf+0x40/0x40 [ 136.519257] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 136.523784] kernfs_new_node+0x80/0xf0 [ 136.527701] __kernfs_create_file+0x4d/0x330 [ 136.532137] cgroup_addrm_files+0x437/0xaf0 [ 136.536503] ? cgroup_css.part.14+0x1f0/0x1f0 [ 136.541016] ? cpu_cgroup_css_alloc+0x30/0x30 [ 136.545554] ? __lock_is_held+0xb5/0x140 [ 136.549645] ? kasan_check_write+0x14/0x20 [ 136.553900] ? online_css+0x259/0x330 [ 136.557721] css_populate_dir+0x1a8/0x420 [ 136.561896] cgroup_apply_control_enable+0x43b/0xce0 [ 136.567027] ? cgroup_propagate_control+0x5a0/0x5a0 [ 136.572060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.577611] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 136.582123] ? cgroup_file_name+0x1f0/0x1f0 [ 136.586477] ? css_populate_dir+0x2a2/0x420 [ 136.590828] cgroup_mkdir+0x825/0x10d0 [ 136.594750] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 136.599532] ? put_itimerspec64+0x310/0x310 [ 136.603882] ? set_nlink+0xaf/0x140 [ 136.607535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.613083] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 136.618612] ? kernfs_get_active+0xb2/0x120 [ 136.622924] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 136.627673] kernfs_iop_mkdir+0x159/0x1e0 [ 136.631816] ? getname_flags+0xd0/0x5a0 [ 136.635813] vfs_mkdir+0x42e/0x6b0 [ 136.639375] do_mkdirat+0x266/0x2f0 [ 136.643012] ? SyS_mknod+0x40/0x40 [ 136.646563] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 136.651428] ? do_syscall_64+0xb7/0x9d0 [ 136.655421] SyS_mkdir+0x22/0x30 [ 136.658799] ? SyS_mkdirat+0x30/0x30 [ 136.662530] do_syscall_64+0x29e/0x9d0 [ 136.666434] ? vmalloc_sync_all+0x30/0x30 [ 136.670594] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 136.675433] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.680357] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.685287] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.690648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.695493] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.700673] RIP: 0033:0x455279 [ 136.703852] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 136.711559] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 136.718821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 136.726079] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.733600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.740870] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000026 [ 136.748406] cgroup: cgroup_addrm_files: failed to add max, err=-12 2033/05/18 03:33:27 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmmsg$alg(r0, &(0x7f0000003540)=[{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000004000)=ANY=[@ANYBLOB="180000000000000017010000020081000000000000000000"], 0x18, 0xc080}, {0x0, 0x0, &(0x7f00000034c0)=[{&(0x7f0000001180)="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", 0xfc}, {&(0x7f0000002480)="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", 0x1000}], 0x2, 0x0, 0x0, 0x40}], 0x2, 0x800) 2033/05/18 03:33:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xfff, 0x20800) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000080)) syz_emit_ethernet(0x2f4, &(0x7f0000005faa)={@random="cd398ffb0f00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "c0e544", 0x18, 0x40000000003a, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0xffffff83, 0x0, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}}}}, 0x0) 2033/05/18 03:33:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f00000000c0), 0x0, 0x8) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000040)={0x2, 0x6, 0x8000, 0x7, 0x6, 0x2, 0xffffffff, 0x5}, &(0x7f0000000080)={0x100, 0x3f, 0x100000001, 0x8c4, 0x6, 0x65a, 0x1, 0x80000001}, &(0x7f0000000100)={0x3c0c52a8, 0x8, 0x3, 0x0, 0x4, 0x9, 0x8, 0x443}, &(0x7f0000000180)={r1, r2+30000000}, &(0x7f0000000200)={&(0x7f00000001c0)={0xca2}, 0x8}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'syzkaller0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}}) 2033/05/18 03:33:27 executing program 0: mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='qnx6\x00', 0x24000, &(0x7f0000000100)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0xa96}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000400)={r1, @in6={{0xa, 0x4e24, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x1, 0x81, 0x7, 0x10000, 0x1}, 0x98) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='nfsd\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000c6bff8)='.', &(0x7f000092f000)='./file0\x00', &(0x7f00000003c0)='fusectl\x00', 0x0, &(0x7f000002f000)) r2 = perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x6dcf, 0xffff, 0xdde1, 0x9, 0x0, 0x7117, 0x40000, 0xa, 0x6, 0xff, 0x200, 0xc62, 0x0, 0x0, 0x9, 0x2d, 0x200, 0x1, 0x401, 0xbf2, 0xffffffffffffff01, 0x0, 0xcd, 0x80, 0x7e, 0x5, 0x6, 0x12e, 0x20000000, 0x8, 0x1, 0xec, 0x3, 0x8, 0x7, 0x20, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040)}, 0x800, 0x8001, 0x1f, 0x6, 0x101, 0x9, 0x7}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x8) r3 = syz_open_dev$vcsn(&(0x7f0000000380)='/dev/vcs#\x00', 0x9b, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x4000000000200, 0x0) ioctl$KVM_GET_SREGS(r3, 0x8138ae83, &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r4) mmap(&(0x7f0000000000/0xdf5000)=nil, 0xdf5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r4, 0x8927, &(0x7f0000000180)) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={r1, 0x400, 0x401, 0x3}, 0x10) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0xff8c, &(0x7f00008a7000)) 2033/05/18 03:33:27 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x30, 0x0, 0x0, 0xfffff03c}, {0x16}]}, 0x10) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e23}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}, 0x100000001}, @in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x3}], 0x68) syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x40001) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x75c, 0x100) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000100)={0x9, 0x24, [0xa9, 0xfff, 0x3a, 0x200, 0xce, 0x7, 0xffffffffffffffc0, 0x792, 0x80000000]}) 2033/05/18 03:33:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x4000001, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f00000000c0)='./file0/file0\x00', 0x9000000, 0x5, &(0x7f0000000600)=[{&(0x7f0000000200)="e1928402357b90af3f53a2adfcd2de7576b56fae7dea52ea0eab3ceba87c0921803657d238e78c2b0760cbfaa7e027b5ea18e692c0ede26aaf50dc624fa18273b327b9213082e33eb28a611ee515301b658ef3759a320149974e28690f275bbedcaf57ff6c0a05cdb94ab4446916f96ca60fe29bf7f72334d9cd70eb45f7674f71a6d6391e6a166bb5d08b61900c837ef0f71bfe569ad83aae442de6390d16aa2a7feb0d28751ce561776e60", 0xac, 0x5}, {&(0x7f00000002c0)="2831283a63c403bd76584dba050f1004ef3a92abbb5b55fb55005ed568865ef42f0efadeeb212ba24a9e446c1fe82b27ec102f943c984157da2b0dd4b100d5a9c1b652debeeecf30c943c861049891d0f103e3173a8ab23bd12b35f40d04b7818af7ef0b5c0ece1f09b1a5b85a3592bf9cfd8e9433dd06daa1804d7afc0760a3ff5a43c66d2a27f7c467294808b7ec16e387cdbf7e055706e0610d0a6124fcaca712558be2540c17217364194759c84d5e4361c9d709f59f4ec814784e94cd9c0af11aba8c0f6432cde48ce392eb702b5c8000fc00963fb9d813cf24b9f186d046ad", 0xe2, 0x6}, {&(0x7f00000003c0)="33de19f1821504c45cbcec817ea79b0e1f78201e807724451618dea9b98f59f4288acbf84d173092fc196538a4a883a61311d015b9025b58b25049e2f8868f5aca22a57e0814ea89e959d2b7766ffafa538c4ca6d7bed527f8f1f68ee0cfa9e0205ecfefd6c2db94e94e50c0512257db38fbb00bcd6e5f0b3c0a0b824f9267846b0a634abb0369a43d0a844c1833fed874e8192bbec8f6f028ca7932578397a3064e", 0xa2, 0x1}, {&(0x7f0000000480)="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", 0xfa, 0x100000001}, {&(0x7f0000000580)="5eb6cb98db72ce1422045e5ca85db089789018bd3b79c65238b25fb2805e97255a6771b60c4481642001db6ec341789ee8eaf40941b1606ad7a077217dab368a706191bac056b2d9714226fa72ca80b20946d10c8a3597", 0x57, 0x2}], 0x0, &(0x7f0000000680)={'nouuid,', {[{@grpid='grpid', 0x2c}, {@nolargeio='nolargeio', 0x2c}, {@filestreams='filestreams', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x30, 0x0]}, 0x2c}, {@logdev={'logdev', 0x3d, './file0/file0'}, 0x2c}, {@nolargeio='nolargeio', 0x2c}, {@mtpt='mtpt', 0x2c}]}}) r0 = open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x110ffd, 0x80000000000000) ioctl$TIOCGSID(r0, 0x40047211, &(0x7f0000000000)) 2033/05/18 03:33:27 executing program 7 (fault-call:4 fault-nth:39): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:27 executing program 5: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'grW0\f\x001\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="3a00000005000000fbffffff06000000010000000000000002000000020000004000000009000000000000000600000000000000000200000000900008000000ff03000003000000020000007f10000003c3490005000000ee550050131943ed8a0e13596d6d95c2466ed20172b99cf818b9fe5b"]}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) sched_getparam(r2, &(0x7f0000000240)) r3 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x6, 0x100) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000280)=""/148) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r3, 0x7709, 0x0) [ 136.897583] FAULT_INJECTION: forcing a failure. [ 136.897583] name failslab, interval 1, probability 0, space 0, times 0 [ 136.908869] CPU: 1 PID: 11154 Comm: syz-executor1 Not tainted 4.16.0+ #17 [ 136.915807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2033/05/18 03:33:27 executing program 3: r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="2c06913aa80f89df0b1ebc739512b4d96bbe086d2494419d5ac7b440442420fc65bade5f36fdf9e581d1508100c46531003b1f297604f48ff9dda91e08ad843f17bf67f945d7ac2110b2f385f3891bb633ba18a26c97f968c83f34fba9f450ab76dddcd3a487fe795bc11ff84eec5c5b570bc1151cf075c8928747691bd8dca9273779", 0x83, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$search(0xa, r0, &(0x7f00000000c0)='logon\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, r1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60d8652b00140600fe8004000000000000000000000000aafe80000000000000edffffffffffffa900000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2033/05/18 03:33:27 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x801, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="7d29579327dbd95adf4117fadaa63df6", 0x10) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000080)=0x80000000, 0x4) connect$nfc_raw(r0, &(0x7f00000000c0)={0x27, 0x1, 0x0, 0x7}, 0x10) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x100, 0x0) write$cgroup_int(r2, &(0x7f00000001c0)={[0x2c, 0x0, 0x2c]}, 0x3) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000140)="0800101f000000020005c85979c979ff", 0x10) eventfd(0x0) 2033/05/18 03:33:27 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x800000000000001}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in, 0x0, 0x4, 0x0, 0x401}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) r1 = socket(0xa, 0x80000000001, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000300)=0x2) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="e40000001b0000004e7607720020a0004000000003"]) r2 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x0, 0x1) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f00000002c0)={0x4, r0, 0x1}) ioctl(r1, 0x8916, &(0x7f0000000000)) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000040)={0x0, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000340)={0x1000, 0x5, 0x100000000, 0x3}, 0x14) [ 136.915813] Call Trace: [ 136.915835] dump_stack+0x1b9/0x294 [ 136.915854] ? dump_stack_print_info.cold.2+0x52/0x52 2033/05/18 03:33:27 executing program 4: mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000531000)='numa_maps\x00') mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x81, 0x1) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x400, 0x4) sendfile(r0, r0, &(0x7f00009c7000)=0x40000000, 0x400000ff) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) 2033/05/18 03:33:27 executing program 7 (fault-call:4 fault-nth:40): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) [ 136.915868] ? lock_downgrade+0x8e0/0x8e0 2033/05/18 03:33:27 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 136.915890] should_fail.cold.4+0xa/0x1a [ 136.915910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.915927] ? __local_bh_enable_ip+0x161/0x230 [ 136.915942] ? _raw_spin_unlock_bh+0x30/0x40 [ 136.915963] ? release_sock+0x1e2/0x2b0 [ 136.915978] ? rcu_is_watching+0x85/0x140 [ 136.915994] ? __local_bh_enable_ip+0x161/0x230 [ 136.916010] ? __release_sock+0x3a0/0x3a0 [ 136.916030] ? find_held_lock+0x36/0x1c0 [ 136.916060] ? check_same_owner+0x320/0x320 [ 136.916076] ? rcu_note_context_switch+0x710/0x710 [ 136.916092] ? __netlink_lookup+0x5cf/0xaa0 [ 136.916109] __should_failslab+0x124/0x180 [ 136.916125] should_failslab+0x9/0x14 [ 136.916138] kmem_cache_alloc_node+0x272/0x780 [ 136.916152] ? find_held_lock+0x36/0x1c0 [ 136.916174] __alloc_skb+0x111/0x780 [ 136.916192] ? skb_scrub_packet+0x580/0x580 [ 136.916210] ? rcu_is_watching+0x85/0x140 [ 136.916225] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 136.916249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.916263] ? netlink_autobind.isra.34+0x240/0x330 [ 136.916281] netlink_sendmsg+0xb01/0xfa0 [ 136.916302] ? netlink_unicast+0x740/0x740 [ 136.916322] ? security_socket_sendmsg+0x94/0xc0 [ 136.916336] ? netlink_unicast+0x740/0x740 [ 136.916354] sock_sendmsg+0xd5/0x120 [ 136.916372] ___sys_sendmsg+0x805/0x940 [ 136.916394] ? copy_msghdr_from_user+0x560/0x560 [ 136.916416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 136.916431] ? proc_fail_nth_write+0x96/0x1f0 [ 136.916449] ? __fget_light+0x2ef/0x430 [ 136.916464] ? fget_raw+0x20/0x20 [ 136.916476] ? find_held_lock+0x36/0x1c0 [ 136.916493] ? kasan_check_write+0x14/0x20 [ 136.916522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.916539] ? sockfd_lookup_light+0xc5/0x160 [ 136.916555] __sys_sendmsg+0x115/0x270 [ 136.916570] ? SyS_shutdown+0x30/0x30 [ 136.916584] ? __sb_end_write+0xac/0xe0 [ 136.916598] ? fput+0x130/0x1a0 [ 136.916612] ? ksys_write+0x1a6/0x250 [ 136.916634] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 136.916648] ? ksys_ioctl+0x81/0xd0 [ 136.916664] SyS_sendmsg+0x29/0x30 [ 136.916677] ? __sys_sendmsg+0x270/0x270 [ 136.916689] do_syscall_64+0x29e/0x9d0 [ 136.916701] ? vmalloc_sync_all+0x30/0x30 [ 136.916713] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.916727] ? finish_task_switch+0x1ca/0x820 [ 136.916742] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.916757] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.916774] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.916792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.916811] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.916821] RIP: 0033:0x455279 [ 136.916828] RSP: 002b:00007faee7d0ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.916843] RAX: ffffffffffffffda RBX: 00007faee7d0f6d4 RCX: 0000000000455279 [ 136.916851] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 136.916860] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.916868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.916875] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 136.949382] FAULT_INJECTION: forcing a failure. [ 136.949382] name failslab, interval 1, probability 0, space 0, times 0 [ 136.949401] CPU: 1 PID: 11161 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 136.949409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.949415] Call Trace: [ 136.949435] dump_stack+0x1b9/0x294 [ 136.949457] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.949474] ? kernfs_add_one+0x4f/0x4d0 [ 136.949501] should_fail.cold.4+0xa/0x1a [ 136.949514] ? perf_trace_lock+0xd6/0x900 [ 136.949534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.949549] ? zap_class+0x720/0x720 [ 136.949563] ? __might_sleep+0x95/0x190 [ 136.949578] ? graph_lock+0x170/0x170 [ 136.949593] ? __mutex_lock+0x7d9/0x17f0 [ 136.949606] ? zap_class+0x720/0x720 [ 136.949620] ? kmem_cache_alloc+0x12e/0x760 [ 136.949636] ? find_held_lock+0x36/0x1c0 [ 136.949656] ? __lock_is_held+0xb5/0x140 [ 136.949684] ? check_same_owner+0x320/0x320 [ 136.949701] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 136.949718] ? rcu_note_context_switch+0x710/0x710 [ 136.949740] __should_failslab+0x124/0x180 [ 136.949758] should_failslab+0x9/0x14 [ 136.949772] __kmalloc_track_caller+0x2c4/0x760 [ 136.949788] ? string+0x21d/0x2c0 [ 136.949808] ? kstrdup_const+0x66/0x80 [ 136.949825] kstrdup+0x39/0x70 [ 136.949841] kstrdup_const+0x66/0x80 [ 136.949860] __kernfs_new_node+0xa8/0x580 [ 136.949880] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 136.949892] ? pointer+0xa20/0xa20 [ 136.949912] ? kasan_check_write+0x14/0x20 [ 136.949929] ? snprintf+0xa5/0xd0 [ 136.949943] ? vsprintf+0x40/0x40 [ 136.949963] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 136.949987] kernfs_new_node+0x80/0xf0 [ 136.950009] __kernfs_create_file+0x4d/0x330 [ 136.950031] cgroup_addrm_files+0x437/0xaf0 [ 136.950056] ? cgroup_css.part.14+0x1f0/0x1f0 [ 136.950072] ? cpu_cgroup_css_alloc+0x30/0x30 [ 136.950098] ? __lock_is_held+0xb5/0x140 [ 136.950121] ? kasan_check_write+0x14/0x20 [ 136.950136] ? online_css+0x259/0x330 [ 136.950156] css_populate_dir+0x1a8/0x420 [ 136.950179] cgroup_apply_control_enable+0x43b/0xce0 [ 136.950207] ? cgroup_propagate_control+0x5a0/0x5a0 [ 136.950224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.950239] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 136.950254] ? cgroup_file_name+0x1f0/0x1f0 [ 136.950279] ? css_populate_dir+0x2a2/0x420 [ 136.950301] cgroup_mkdir+0x825/0x10d0 [ 136.950327] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 136.950346] ? put_itimerspec64+0x310/0x310 [ 136.950365] ? set_nlink+0xaf/0x140 [ 136.950383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.950403] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 136.950419] ? kernfs_get_active+0xb2/0x120 [ 136.950436] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 136.950454] kernfs_iop_mkdir+0x159/0x1e0 [ 136.950467] ? getname_flags+0xd0/0x5a0 [ 136.950484] vfs_mkdir+0x42e/0x6b0 [ 136.950503] do_mkdirat+0x266/0x2f0 [ 136.950522] ? SyS_mknod+0x40/0x40 [ 136.950538] ? ksys_mount+0xa8/0x140 [ 136.950555] ? do_syscall_64+0xb7/0x9d0 [ 136.950573] SyS_mkdir+0x22/0x30 [ 136.950587] ? SyS_mkdirat+0x30/0x30 [ 136.950602] do_syscall_64+0x29e/0x9d0 [ 136.950616] ? vmalloc_sync_all+0x30/0x30 [ 136.950630] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.950646] ? finish_task_switch+0x1ca/0x820 [ 136.950664] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.950681] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.950701] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.950722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.950744] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.950755] RIP: 0033:0x455279 [ 136.950764] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 136.950781] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 136.950790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 136.950799] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.950808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.950818] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000027 [ 136.950917] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 137.168301] FAULT_INJECTION: forcing a failure. [ 137.168301] name failslab, interval 1, probability 0, space 0, times 0 [ 137.168350] CPU: 0 PID: 11192 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 137.168362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.168369] Call Trace: [ 137.168396] dump_stack+0x1b9/0x294 [ 137.168424] ? dump_stack_print_info.cold.2+0x52/0x52 [ 137.168449] ? do_raw_spin_unlock+0x9e/0x2e0 [ 137.168489] should_fail.cold.4+0xa/0x1a [ 137.168520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.168547] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 137.168567] ? graph_lock+0x170/0x170 [ 137.168585] ? graph_lock+0x170/0x170 [ 137.168604] ? kasan_check_write+0x14/0x20 [ 137.168626] ? find_held_lock+0x36/0x1c0 [ 137.168654] ? __lock_is_held+0xb5/0x140 [ 137.168694] ? check_same_owner+0x320/0x320 [ 137.168714] ? cgroup_addrm_files+0x786/0xaf0 [ 137.168736] ? rcu_note_context_switch+0x710/0x710 [ 137.168766] __should_failslab+0x124/0x180 [ 137.168787] should_failslab+0x9/0x14 [ 137.168803] kmem_cache_alloc_trace+0x2cb/0x780 [ 137.168844] blkcg_css_alloc+0xc8/0x6f0 [ 137.168871] ? blkcg_deactivate_policy+0x510/0x510 [ 137.168895] ? __lock_is_held+0xb5/0x140 [ 137.168938] cgroup_apply_control_enable+0x52d/0xce0 [ 137.168975] ? cgroup_propagate_control+0x5a0/0x5a0 [ 137.168995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.169011] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 137.169032] ? cgroup_file_name+0x1f0/0x1f0 [ 137.169066] ? css_populate_dir+0x2a2/0x420 [ 137.169093] cgroup_mkdir+0x825/0x10d0 [ 137.169132] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 137.169154] ? put_itimerspec64+0x310/0x310 [ 137.169180] ? set_nlink+0xaf/0x140 [ 137.169198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.169226] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 137.169244] ? kernfs_get_active+0xb2/0x120 [ 137.169262] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 137.169285] kernfs_iop_mkdir+0x159/0x1e0 [ 137.169300] ? getname_flags+0xd0/0x5a0 [ 137.169323] vfs_mkdir+0x42e/0x6b0 [ 137.169350] do_mkdirat+0x266/0x2f0 [ 137.169375] ? SyS_mknod+0x40/0x40 [ 137.169396] ? ksys_mount+0xa8/0x140 [ 137.169415] ? do_syscall_64+0xb7/0x9d0 [ 137.169449] SyS_mkdir+0x22/0x30 [ 137.169466] ? SyS_mkdirat+0x30/0x30 [ 137.169484] do_syscall_64+0x29e/0x9d0 [ 137.169498] ? vmalloc_sync_all+0x30/0x30 [ 137.169513] ? _raw_spin_unlock_irq+0x27/0x70 [ 137.169539] ? finish_task_switch+0x1ca/0x820 [ 137.169560] ? syscall_return_slowpath+0x5c0/0x5c0 [ 137.169582] ? syscall_return_slowpath+0x30f/0x5c0 [ 137.169607] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.169637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.169665] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.169679] RIP: 0033:0x455279 [ 137.169689] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 137.169710] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 137.169723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 137.169733] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 137.169744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 137.169755] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000028 [ 137.176994] FAULT_INJECTION: forcing a failure. [ 137.176994] name failslab, interval 1, probability 0, space 0, times 0 [ 138.161170] CPU: 0 PID: 11196 Comm: syz-executor1 Not tainted 4.16.0+ #17 [ 138.161183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.177443] Call Trace: [ 138.180042] dump_stack+0x1b9/0x294 [ 138.183678] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.188866] ? is_bpf_text_address+0xd7/0x170 [ 138.193356] should_fail.cold.4+0xa/0x1a [ 138.197400] ? __save_stack_trace+0x7e/0xd0 [ 138.201706] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.206798] ? save_stack+0x43/0xd0 [ 138.210406] ? kasan_kmalloc+0xc4/0xe0 [ 138.214270] ? kasan_slab_alloc+0x12/0x20 [ 138.218400] ? find_held_lock+0x36/0x1c0 [ 138.222456] ? check_same_owner+0x320/0x320 [ 138.226759] ? rcu_note_context_switch+0x710/0x710 [ 138.231674] __should_failslab+0x124/0x180 [ 138.235901] should_failslab+0x9/0x14 [ 138.239683] kmem_cache_alloc_node_trace+0x26f/0x770 [ 138.244771] __kmalloc_node_track_caller+0x33/0x70 [ 138.249683] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 138.254423] __alloc_skb+0x14d/0x780 [ 138.258120] ? skb_scrub_packet+0x580/0x580 [ 138.262425] ? rcu_is_watching+0x85/0x140 [ 138.266554] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 138.271731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.277250] ? netlink_autobind.isra.34+0x240/0x330 [ 138.282249] netlink_sendmsg+0xb01/0xfa0 [ 138.286304] ? netlink_unicast+0x740/0x740 [ 138.290534] ? security_socket_sendmsg+0x94/0xc0 [ 138.295269] ? netlink_unicast+0x740/0x740 [ 138.299488] sock_sendmsg+0xd5/0x120 [ 138.303187] ___sys_sendmsg+0x805/0x940 [ 138.307145] ? copy_msghdr_from_user+0x560/0x560 [ 138.311887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 138.317415] ? proc_fail_nth_write+0x96/0x1f0 [ 138.321894] ? __fget_light+0x2ef/0x430 [ 138.325848] ? fget_raw+0x20/0x20 [ 138.329282] ? find_held_lock+0x36/0x1c0 [ 138.333343] ? kasan_check_write+0x14/0x20 [ 138.337568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.343088] ? sockfd_lookup_light+0xc5/0x160 [ 138.347566] __sys_sendmsg+0x115/0x270 [ 138.351434] ? SyS_shutdown+0x30/0x30 [ 138.355215] ? __sb_end_write+0xac/0xe0 [ 138.359170] ? fput+0x130/0x1a0 [ 138.362433] ? ksys_write+0x1a6/0x250 [ 138.366230] ? ksys_ioctl+0x81/0xd0 [ 138.369839] SyS_sendmsg+0x29/0x30 [ 138.373360] ? __sys_sendmsg+0x270/0x270 [ 138.377403] do_syscall_64+0x29e/0x9d0 [ 138.381270] ? vmalloc_sync_all+0x30/0x30 [ 138.385400] ? _raw_spin_unlock_irq+0x27/0x70 [ 138.389876] ? finish_task_switch+0x1ca/0x820 [ 138.394353] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.399265] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.404178] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.409525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.414355] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.419522] RIP: 0033:0x455279 [ 138.422693] RSP: 002b:00007faee7d0ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2033/05/18 03:33:29 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x2, 0x507802) r2 = socket$inet(0x2, 0x80a, 0x8001) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000100)=0x8, 0x4) close(r0) r3 = getpgrp(0x0) perf_event_open(&(0x7f00000002c0)={0x4, 0x70, 0x3, 0x9b4, 0x1, 0x9, 0x0, 0x9, 0x4400, 0x8, 0xfff, 0x4, 0x8, 0x3, 0x7, 0x101, 0x2, 0x8000, 0x3688, 0x96, 0x8001, 0x2, 0x7fff, 0x2, 0x7fffffff, 0x3f, 0xfffffffffffffffc, 0x89b, 0x8, 0x0, 0x401, 0x1, 0x2, 0x6, 0x2144a767, 0x9b62, 0x4, 0x3, 0x0, 0x1, 0x0, @perf_config_ext={0x5, 0x10001}, 0x0, 0x1000, 0x7fffffff, 0x0, 0x0, 0x401, 0x8001}, r3, 0xf, r1, 0x8) fcntl$notify(r1, 0x402, 0x24) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x44040, 0x0) ioctl$TIOCEXCL(r4, 0x540c) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000180)={@dev, @remote, 0x0}, &(0x7f00000001c0)=0xc) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000240)=0xc) fcntl$lock(r4, 0x5, &(0x7f0000000140)={0x1, 0x2, 0x1000, 0x8, r6}) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000200)={@local={0xfe, 0x80, [], 0xaa}, 0x14, r5}) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000340)=""/223) 2033/05/18 03:33:29 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = dup(r0) ioctl$sock_bt(r1, 0x8907, &(0x7f00000003c0)) sigaltstack(&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000000)) 2033/05/18 03:33:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x0, 0x6, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x80000000, 0x200}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) lchown(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2033/05/18 03:33:29 executing program 2: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x9, 0x48d0c943c515eade) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000040)=0x7fffffff) kexec_load(0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000080), 0x0, 0x0, 0x3e0000}], 0x0) 2033/05/18 03:33:29 executing program 7 (fault-call:4 fault-nth:41): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:29 executing program 3: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717004720a0a32b5f0d", {0x4, 0x0, 0x0, "e0b618b5a2e0"}}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000ac0), &(0x7f0000000b00)=0x18) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000001140)={0x0, @in6={{0xa, 0x4e23, 0xf00, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x6, 0x0, 0x80000000}, &(0x7f0000001200)=0x98) clone(0x0, &(0x7f0000000040)="404df6f000dab79f4bd6212341f867b04655fa9de525dd51b735800570461bebc5c585aa009314aed0f0266f3d12d5961d1dc3abec922790b7b4dcee6337", &(0x7f0000bb3000), &(0x7f0000000140), &(0x7f00000000c0)="fb7ff023f1fcdf8f779076ee77e7598517fec847115a17c5ce2cf1013f7584b5985d360300000000000000c1b6330f77802d03ca0636cfd3a226cf6b40bd3c0d982ccce73f6d13b64b0eca3cf93feea4f3e6c3e23f4000") madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) pipe(&(0x7f0000652ff8)) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000180)=0x7, 0x4) 2033/05/18 03:33:29 executing program 5: socket(0x1e, 0x5, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x27, 0x331, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2033/05/18 03:33:29 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 138.430384] RAX: ffffffffffffffda RBX: 00007faee7d0f6d4 RCX: 0000000000455279 [ 138.437635] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 138.444892] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.452149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.459408] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000001 [ 138.540815] FAULT_INJECTION: forcing a failure. [ 138.540815] name failslab, interval 1, probability 0, space 0, times 0 [ 138.552368] CPU: 1 PID: 11211 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 138.559724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.559734] Call Trace: [ 138.571684] dump_stack+0x1b9/0x294 [ 138.575330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.580535] ? unwind_get_return_address+0x61/0xa0 [ 138.585485] should_fail.cold.4+0xa/0x1a [ 138.589559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.594671] ? save_stack+0xa9/0xd0 [ 138.598306] ? save_stack+0x43/0xd0 [ 138.601936] ? kasan_kmalloc+0xc4/0xe0 [ 138.605836] ? graph_lock+0x170/0x170 [ 138.609644] ? kernfs_iop_mkdir+0x159/0x1e0 [ 138.613972] ? vfs_mkdir+0x42e/0x6b0 [ 138.617692] ? do_mkdirat+0x266/0x2f0 [ 138.621498] ? SyS_mkdir+0x22/0x30 [ 138.625046] ? do_syscall_64+0x29e/0x9d0 [ 138.629112] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.634487] ? find_held_lock+0x36/0x1c0 [ 138.638559] ? __lock_is_held+0xb5/0x140 [ 138.642637] ? check_same_owner+0x320/0x320 [ 138.646968] ? rcu_note_context_switch+0x710/0x710 [ 138.651903] ? __lock_is_held+0xb5/0x140 [ 138.655975] __should_failslab+0x124/0x180 [ 138.660217] should_failslab+0x9/0x14 [ 138.664020] kmem_cache_alloc_trace+0x2cb/0x780 [ 138.668689] ? rcu_read_lock_sched_held+0x108/0x120 [ 138.673710] ? kmem_cache_alloc_trace+0x616/0x780 [ 138.678567] cfq_cpd_alloc+0x5f/0xa0 [ 138.682289] blkcg_css_alloc+0x165/0x6f0 [ 138.686358] ? cfqg_set_weight_device+0x40/0x40 2033/05/18 03:33:29 executing program 4: socket(0x12, 0x3, 0x6) r0 = socket(0x2, 0x3, 0x1) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000200)=[@in6={0xa, 0x4e23, 0x303, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff}, @in6={0xa, 0x4e23, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in6={0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x8001, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0x16}, 0x10001}, @in6={0xa, 0x4e23, 0x1f, @mcast1={0xff, 0x1, [], 0x1}, 0x1}], 0xc4) stat(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000140)) setreuid(r1, r1) getsockopt(r0, 0xff, 0x0, &(0x7f000091b000), &(0x7f0000000000)=0xfffffffffffffe20) socket$inet6_sctp(0xa, 0x5, 0x84) 2033/05/18 03:33:29 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f000027efd4)={0x9, 0xae, 0x7f, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r0, &(0x7f000035b000), &(0x7f0000000000)="5d64f1ee8a14aa5d5c24c32e000000"}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000022cff0)={r0, &(0x7f00002a5000)}, 0x10) 2033/05/18 03:33:29 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x400000) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x8c, "e005f1b96d4993e793fda89fafec78613d42a449f29186a4085642785ffee777897c260b8a404bada72bc7bd1243bb5ae2a75847c4facc40ca55211303656f9ea117a01fe212d5fe496ef8b410be7f0f3f7e70c1db8dc9fcc8ea09d436f63146b1b7100b8b7ff22d96ccb0a5194a48ef42f0e8f19a1179300553044055d6a9c13fb34f32ac20021dc7e59450"}, &(0x7f0000000100)=0xb0) r1 = socket$inet(0x2, 0x803, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x30, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000940], 0x0, &(0x7f0000000900), &(0x7f0000000940)=[{}, {}, {0x0, '\x00', 0x2}]}, 0x108) [ 138.691037] ? blkcg_deactivate_policy+0x510/0x510 [ 138.695976] ? __lock_is_held+0xb5/0x140 [ 138.700055] cgroup_apply_control_enable+0x52d/0xce0 [ 138.705181] ? cgroup_propagate_control+0x5a0/0x5a0 [ 138.710206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.715748] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 138.720253] ? cgroup_file_name+0x1f0/0x1f0 [ 138.724590] ? css_populate_dir+0x2a2/0x420 [ 138.728922] cgroup_mkdir+0x825/0x10d0 [ 138.732831] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 138.737597] ? put_itimerspec64+0x310/0x310 2033/05/18 03:33:29 executing program 5: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chroot(&(0x7f0000000280)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='sockfs\x00', 0x1000, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x0) name_to_handle_at(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x4a, 0x1, "2f38fc0b16ac1adb73fbde49965e4e4cce971801c360216406d3db5a6c6d0517f4af203051947edefcd5dc7acc7a3ab460d385aa7591df5aa9a52732b7ffc43fb8dc"}, &(0x7f00000001c0), 0x400) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000100)='./file0\x00', 0x2) mount(&(0x7f0000000200)='/./file0/file0\x00', &(0x7f0000000380)='/./file0/file0\x00', &(0x7f00000002c0)='nfs4\x00', 0x200000, &(0x7f0000000400)) [ 138.741933] ? set_nlink+0xaf/0x140 [ 138.745570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.751118] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 138.756660] ? kernfs_get_active+0xb2/0x120 [ 138.760989] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 138.765755] kernfs_iop_mkdir+0x159/0x1e0 [ 138.769906] ? getname_flags+0xd0/0x5a0 [ 138.773887] vfs_mkdir+0x42e/0x6b0 [ 138.777438] do_mkdirat+0x266/0x2f0 [ 138.781076] ? SyS_mknod+0x40/0x40 [ 138.784622] ? ksys_mount+0xa8/0x140 [ 138.788349] ? do_syscall_64+0xb7/0x9d0 2033/05/18 03:33:29 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000680)={{}, 0x0, 0x0, 0x6}) io_setup(0x10000, &(0x7f0000000040)=0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) io_getevents(r0, 0x2, 0x9, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000280)={r1, r2+10000000}) [ 138.792333] SyS_mkdir+0x22/0x30 [ 138.795702] ? SyS_mkdirat+0x30/0x30 [ 138.799423] do_syscall_64+0x29e/0x9d0 [ 138.803323] ? vmalloc_sync_all+0x30/0x30 [ 138.807480] ? _raw_spin_unlock_irq+0x27/0x70 [ 138.811988] ? finish_task_switch+0x1ca/0x820 [ 138.816493] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.821435] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.826376] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.831753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.836609] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2033/05/18 03:33:29 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000003ff0)={0x1d}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x6, 0x200000) sendto$ipx(r1, &(0x7f00000002c0)="75c1219b8fac42e6651217e23b2200cbe9b6654a885b5ac5446f10385ba459264935668fb7fc1f74f6d87517ecff3a65ab1551665ea499fc4f17983e33821fc9d21c1112f7d09987325c3600f14d4d63b9bb73868beb7ad09cd21294cbc1e73059f604e4fcaed6ac0fa8f7dd7e42e5040febf9c190d910f659c903c253fb596cd216614da9826fcdd503552490ec0404ed467caa629155d62a523f6851909bf1d20395c0597622f968b241de43cb8e1b3b29bb3e338489b68060116391c387179412908eccdcbfd0b07237c33db727c1a23fd502ce07416134759e25c5ce5d", 0xdf, 0x1, &(0x7f00000003c0)={0x4, 0xffffffffffffffd2, 0x9, "62bf28ed9aa1", 0x7fffffff}, 0x10) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000), 0x10) r2 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x1, 0x4000) sysfs$2(0x2, 0x2, &(0x7f00000000c0)=""/16) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000100)={0x0, @rand_addr}, &(0x7f0000000140)=0xc) accept4$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e, 0x800) select(0x40, &(0x7f0000000180)={0x8, 0xeadb, 0x1000, 0x0, 0x4, 0x1db, 0x9, 0x81}, &(0x7f00000001c0)={0x0, 0x100, 0x6, 0x6, 0x78, 0x9, 0x1, 0x9f}, &(0x7f0000000200)={0x4, 0xbe0e000000000, 0x8, 0x7, 0x80000001, 0x7ff, 0x8000, 0x3}, &(0x7f0000000240)={0x77359400}) [ 138.841805] RIP: 0033:0x455279 [ 138.844999] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 138.852709] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 138.859969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 138.867229] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.874485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.881739] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000029 [ 138.943456] IPv6: Can't replace route, no match found 2033/05/18 03:33:29 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0xfffffffffffff866) sendto$inet6(0xffffffffffffffff, &(0x7f0000f6f000), 0x0, 0x0, &(0x7f0000b63fe4)={0xa}, 0x1c) r2 = dup2(r1, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000f40)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000ec0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x14, r3, 0x4, 0x70bd25, 0x25dfdbfe, {0xa}}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004041) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x200000000000000, 0x5, 0x3ff, 0x7}, 0x14) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000200)={{0x3, 0x0, 0x0, 0x0, 0xffffffffffff8001}, 0x6, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x40, 0x0, 0x9}) r4 = socket$inet(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a6008000000000000000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) r5 = add_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, &(0x7f0000000480)="5957756a122543e1a13be9d0f608a5f56988853e2f17bcc6ab8f8fc655dbbd0e0cbce70b1c1a95b497b02687386ecb4deaffdbc8c92c158a05af6b91e9fa0d90bf95cc062c7f903a7762c3fe2f78f210c0dffd8813f42e09232aec6a1f5162e67ce9de0e681bd1eb48c00f583880c9b3137815b33efa34258515", 0x7a, 0xfffffffffffffffe) r6 = add_key(&(0x7f0000000e00)="6173796d6d657472696300f47b0bf9d16211ffc3fd3247125ac4fc0e1daba89f73c48b5fb1c6dc41ac841df449ef9dbd72b57c244a04449ae78ab4f8b091ddf1ca849e98a0239bb90d5a615cdf54365ce821c94810b29a19841a4cac93563d59595416b81e2d7eb0f24666d5fb449c2ef5905003c801a33c2bb0d31ae012349d588d3bedfb16e434c802466a0d77cd002295ce1be5c823fdfeeb42e0b1", &(0x7f0000000d00)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000d40)="68f8bf294101262bbadf86098cf05994f6b74328853396fe9ec13a643abc3747c9280385e65d0e3b58deca34610e83a593068f8b39f3e63234571a25feb40a1f3eeab62387cb5e239ce43506e20512f79d128213d1f2e70f3c30c64694e0998012ec02d2d541215f6c27000d839ad653f663def9640c4504be425069c3554fdc5a992d731bc3d1575911c1739b30c5151facb65244aed995d960234fa18b4215fcf3c91586abff6265cf245ffc4ad673255abd30cef0ac1b715137", 0xbb, 0xffffffffffffffff) sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000001}, 0xc, &(0x7f0000000180)={&(0x7f0000000500)={0xd8, r3, 0x310, 0x70bd2d, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x400}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x15}}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10000}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfb}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4004000}, 0x4000800) keyctl$search(0xa, r5, &(0x7f0000000600)='dns_resolver\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x1}, r6) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0xcfe, 0x93}, &(0x7f0000000380)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000400)={0x7fff, 0x40, 0x4, 0x4, 0x1, 0xfffffffffffffff7, 0x10001, 0xfffffffffffff801, r7}, 0x20) socket$nl_crypto(0x10, 0x3, 0x15) madvise(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0xc) r8 = add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000440)="7d387db8ce196e4ea768f10612ddf2ac3061587671ccc48ca71733fe6b7c", 0x1e, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00000009c0)=""/181, &(0x7f0000000a80)=0xb5) keyctl$negate(0xd, 0x0, 0x1f, r8) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000980)={&(0x7f0000ffa000/0x3000)=nil, 0x40, 0x1, 0xa, &(0x7f0000ff8000/0x4000)=nil, 0xffffffffffff0000}) getsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f00000006c0)=@assoc_value={0x0, 0x3}, &(0x7f0000000b00)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000b40)={r9, 0xfffffffffffffff8}, &(0x7f0000000b80)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000007c0)=@sack_info={0x0, 0x6, 0x400}, &(0x7f0000000800)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000f80)=ANY=[@ANYRES32, @ANYBLOB="fd7eec00cd9dd65a617e40c11e668d259f1f94e50fb3419b59932be40e0629050abd4187aba94734b81c9516c1340700000000040000ab0a460260fe04b9c3c74732f6fb5cc6ee5841a0e3d9155e32310004000000000000985dcb455aa4417758011696f773c93fe8e877489c8ce157f629adf5c103939e1d8af059df22ac12fc265a9e08a12618e7f54327c0ae01e3c68dfa1ffd09bd4594a00f2b549bbb78ae7059d6ee86b737d914a3fd19c7a48ea85de0c6c4dd00af99062c13aabc931f7d57c2894d2830b7f5369c21913b1f52ed7855f848080db2bcfcea38a936310413645c515bc34c65e8296f472c43"], 0x2) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000bc0)={0x8}, 0x4) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000840)=ANY=[@ANYRES32=r10, @ANYBLOB="0800091bd4f46409000000752d"], 0x2) add_key(&(0x7f0000000c00)='cifs.idmap\x00', &(0x7f0000000c40)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000c80)="2e65a5100029e3aef631bf783600f806d2f5eda5138574cd99ef8d883934fe93122432c4df82fba34f3ac973bbdfc51dfb779642479b8bad1da366c8fd4889dd21e388aa909222d11a", 0x49, 0x0) 2033/05/18 03:33:29 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) openat$cgroup_int(r2, &(0x7f0000000080)='cgroup.clone_children\x00', 0x2, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f00000e6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000000)="0f21fcf011bb215e91bdc4e2c9ac200f20dcc744240078000000c74424020a960000c7442406000000000f011424c4c1a1636d0f0f01cac4c17be6b7000000009966baf80cb8f8919982ef66bafc0ced", 0x50}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000140)={"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"}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f00000000c0)={0x6, 0x8000}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2033/05/18 03:33:29 executing program 5: r0 = socket(0x5, 0x3, 0x800) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x4001}) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3ff80000, 0x400) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000080)={r3, 0x1}) r4 = dup2(r0, r1) ioctl$DRM_IOCTL_NEW_CTX(r4, 0x40086425, &(0x7f00000000c0)={r3, 0x3}) 2033/05/18 03:33:29 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x39}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 139.065958] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 139.073454] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. 2033/05/18 03:33:29 executing program 0: r0 = socket$inet(0x2, 0x2, 0x5) getsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000400), &(0x7f0000000440)=0x4) r1 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x0, 0x2b}, 0x2, @in, 0x0, 0x4, 0x0, 0x401}}, 0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@loopback, @in6=@mcast2}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f00000003c0)=0xe8) r4 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@rand_addr=0x1, @in=@loopback=0x7f000001, 0x4e21, 0x0, 0x4e20, 0x5, 0xa, 0x20, 0x80, 0x2b, r2, r4}, {0x9, 0x10000, 0x37, 0x80, 0x1, 0x9, 0x8, 0x3}, {0x1ff, 0x23, 0x5, 0x2aa2be59}, 0x9, 0x6e6bb7, 0x3, 0x1, 0x1, 0x3}, {{@in6, 0x4d2, 0x3f}, 0x2, @in=@multicast2=0xe0000002, 0x3505, 0x4, 0x3, 0x5, 0x6f0b, 0x2, 0x10001}}, 0xe8) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r5 = dup2(r1, r1) ioctl$KVM_CHECK_EXTENSION_VM(r5, 0xae03, 0x7) 2033/05/18 03:33:29 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x101080, 0x0) accept4$inet(r0, &(0x7f0000000200)={0x0, 0x0, @remote}, &(0x7f0000000240)=0x10, 0x80800) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) getsockname$ax25(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000140)={0x4, 0x0, 0x10003}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000180)={r4, 0xffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000040)=[{0x6, 0x2927e17d}, {0x2, 0x6}, {0xb, 0x40000000}, {0x3}], 0x4) r5 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r5, 0x10e, 0xb, &(0x7f0000f67000), 0x2) [ 139.147605] netlink: 'syz-executor6': attribute type 29 has an invalid length. [ 139.155312] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. 2033/05/18 03:33:29 executing program 7 (fault-call:4 fault-nth:42): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:29 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x100) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x2) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000014c0)={0x0, 0x3f, "003d9829f7737822f265db9bc93d1663c55670b65524a140b54daaf57884d05d20ca4f59927c314fb27c45f4f8beb039fcea5d077ca55c5c7b1234afc88de9"}, &(0x7f0000001540)=0x47) dup3(r1, r2, 0x80000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000001580)={0x0, @in6={{0xa, 0x4e20, 0xfee, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}}}, &(0x7f0000001640)=0x84) sendmsg$inet_sctp(r2, &(0x7f0000001740)={&(0x7f0000000080)=@in6={0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x100000000}, 0x1c, &(0x7f00000013c0)=[{&(0x7f0000000100)="9530335f6e94a16a57", 0x9}, {&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="f53e6f239208583fbd96206b34b8ea4e2ee6c6ac4cbdc29e7b89158df25f8dc8874025b32e8087285ecde3ecf8310a59d578f38dd3c283dadd5805139cef2ddc61bbc2a3035ec816577990f84850e2dfd4b4e7ff7e7e852b5619e51d19411c8668d7705f2bb112578162acbd0cbbb80f7e5a16b5c4dfcb26fc1ee29dabf1f1e6d9", 0x81}, {&(0x7f0000001200)="2591e078c5cbe33f4065a288efc2a9eec15fdefb2838caf309fc3d3a21a07cb070107e0841e6ad86d2fce604f75b474a623255cd3bac62d7064ffafc5c9ca0cdee643fe1dd5e68cdec14f5c6074c421006d0cac4227208ab6723629b6b38d3a5e1cb5c3b36df0087b5809066f4dbb0d734092d6b16651fc54ed5ccb4dffe1f96591f4d63864590146a2397d5084e5d5709da16639132125a196f4baf4367774cc5aa", 0xa2}, {&(0x7f00000012c0)="c863a3a242c15cb0e40903a168d18e7dc37115f62dc314c21455a7943e49c79238c9a0568bf22ed24e79802c592bd104e6", 0x31}, {&(0x7f0000001300)="bfd3289d4a97ea66a9df793d1e95d68e5246bbc4ead0cc781b2f1a91b5a9459bf1bac1d7302f0287f7a023a88f6250", 0x2f}, {&(0x7f0000001340)="844eae8d5b7f4f291c41770e8ece466e9c32c3600faa22a316f52119a82cc5b75adf9b3bf4cdeb0bf1ee31b05a8825c8534706d4ed0b88b64760aa2d33d6e79f4cb8262dfd8588a73c644fd6304c65118efb383627", 0x55}], 0x7, &(0x7f0000001680)=[@init={0x18, 0x84, 0x0, {0x10001, 0xffff, 0x9, 0x5}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8003, 0x800000, 0x50b, r3}}, @init={0x18, 0x84, 0x0, {0x4, 0x80000001, 0xfffffffffffffff7, 0x80000001}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x200, 0x81, 0x3f, r4}}], 0xc0, 0x4}, 0x80) r5 = dup3(r1, r0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000001440)={r3, 0xfffffffffffffbff, 0x6, [0x2000000, 0x8, 0xfffffffffffff000, 0x80, 0x0, 0x3]}, 0x14) 2033/05/18 03:33:29 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x40, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000040)=0x202000000) setsockopt$inet_dccp_int(r0, 0x21, 0x13, &(0x7f0000000080), 0x4) connect$nfc_raw(r0, &(0x7f00000000c0)={0x27, 0x0, 0x1, 0x7}, 0x10) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f0000000140)={{}, {r1, r2+10000000}}, &(0x7f0000000180)) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, &(0x7f0000000200)=0x6, 0x202b, 0x2) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000014c0)={'filter\x00', 0x7, 0x4, 0x4a0, 0x0, 0x2a0, 0x160, 0x3b8, 0x3b8, 0x3b8, 0x4, &(0x7f0000001480), {[{{@arp={@broadcast=0xffffffff, @loopback=0x7f000001, 0x0, 0xffffffff, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0xff, 0x0, 0xff, 0xff, 0xff, 0xff]}, 0x5, 0x528, 0x4, 0x3ff, 0x20, 0x0, 'ifb0\x00', 'veth1\x00', {0xff}, {}, 0x0, 0x100}, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x7, 0xfffffffffffffffa, 0x2, 0x0, 0x0, "04fe9a1234a878418cb14e10df2184405ff7fa241b83df518fffd41e4b983bd5f8b09b009a97bedf2c5051b69c220886e28794beddf52be5829504a4cc8b9a2b"}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0xd}, 0x1, 0x1}}}, {{@arp={@multicast2=0xe0000002, @rand_addr=0x80, 0xff000000, 0x0, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0xff, 0xff]}, 0x3, 0x1, 0x5, 0x8, 0x7b, 0x807, 'bpq0\x00', 'sit0\x00', {0xff}, {}, 0x0, 0x4}, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x40, 0xfffffffffffffffd, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) bind$inet(r0, &(0x7f0000000780)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000007c0)={0x0}, &(0x7f0000000800)=0xc) r4 = getpgid(r3) r5 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r5) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000840)={0x0, 0x1000, 0x0, 0x4, 0x1c7}) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000880)={0x200, 0x400, 0x7fff}, 0xc) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f00000008c0)=""/181) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000980)=0x370d, 0x4) timerfd_settime(r0, 0x1, &(0x7f00000009c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000a00)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000a40)={{{@in6, @in=@multicast2}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000b40)=0xe8) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x6) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000b80)={'bond0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000bc0)={0x0, 0x8, 0x3aea, 0x7f, 0x0, 0xadd2, 0x1000, 0x101, {0x0, @in={{0x2, 0x4e23, @rand_addr=0x1}}, 0x1c9, 0x7, 0x10000, 0x8, 0x8}}, &(0x7f0000000c80)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000000cc0)={0x3, 0x0, 0x2a, 0x3, r7}, &(0x7f0000000d00)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000d40)=@assoc_value={r7, 0x1acb381a}, &(0x7f0000000d80)=0x8) kcmp$KCMP_EPOLL_TFD(r4, r4, 0x7, r0, &(0x7f0000000dc0)={r0, r6, 0x6}) fcntl$addseals(r6, 0x409, 0xf) socket$rds(0x15, 0x5, 0x0) r8 = add_key$user(&(0x7f0000000e00)='user\x00', &(0x7f0000000e40)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000e80)="0c476b5582c291730823584e3fce730caa02eb2a29c80afd47bdd467adc82d958a5e8d6c50ed35bfee8ecdc078561b959ee29244af6fb8216c4a6a170dac0fcb6c7971ad141a6d047b04c6e5669f841fee0ce40af17f6f9dbadd4064915e2a0dbb9192967c4f58d8796b51966bfb3baa65df3400ecea15af6fcf25c7418994905a1980a850bcd129285b6e90a2f3f9a92d9d1b0cdc88e8cf172258ec6b22b788a942a881e58a16129c495a295ca17d98066ef980f012adc94e0293e0519f7b", 0xbf, 0xfffffffffffffffd) keyctl$read(0xb, r8, &(0x7f0000000f40)=""/36, 0x24) 2033/05/18 03:33:29 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x2f}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:29 executing program 5: recvmsg(0xffffffffffffff9c, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x4, &(0x7f00000001c0), 0x0, 0x0, 0x2cb}, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x3, 0x8000) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f00000001c0)=""/4096) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000f4dff4)={0x10}, 0x4d9, &(0x7f0000000040)={&(0x7f0000000080)=@migrate={0x15c, 0x21, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in6=@dev={0xfe, 0x80}}}, [@migrate={0x10c, 0x11}]}, 0x15c}, 0x1}, 0x0) 2033/05/18 03:33:29 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f00000000c0)="fd3bdba6bfceb774b1810c6ac7270c570ed624f3b9e5ab96c2b4a122e6dd034bd2fc1fe2c02907da29ebf708f454cb1cfcae8d7fffc551d967523acf5830b24715090343e984c41b5358e59d0fb3820286f113b7cdf010a2b9b447a88972f72c943d52d4c7cccf0cd2943c7bba86381f453a22ac48c6aa03923ae60f3682") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0x2c, "c2512a897424e3c00ff0c86e163ad988ae652e1cd25f18cbc0c6d1be72ad6e851f972ae55cdb04890b1a3722"}, &(0x7f0000000240)=0x34) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000280)={r4, 0x7, 0x30, 0x3ff, 0x3}, &(0x7f00000002c0)=0x18) setsockopt$inet_dccp_int(r1, 0x21, 0x1f, &(0x7f0000000040)=0x6, 0x4) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYRES64=r0]) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f00000001c0)={0x0, 0x11004, 0x3, 0x3, 0x18}) fcntl$setpipe(r1, 0x407, 0x5) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x8) [ 139.355836] FAULT_INJECTION: forcing a failure. [ 139.355836] name failslab, interval 1, probability 0, space 0, times 0 [ 139.367257] CPU: 0 PID: 11298 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 139.367270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.367278] Call Trace: [ 139.367304] dump_stack+0x1b9/0x294 [ 139.367329] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.394972] ? perf_trace_lock_acquire+0xe3/0x980 [ 139.399835] should_fail.cold.4+0xa/0x1a [ 139.403898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.408999] ? save_stack+0x43/0xd0 [ 139.412623] ? kmem_cache_alloc_trace+0x152/0x780 [ 139.417456] ? cfq_cpd_alloc+0x5f/0xa0 [ 139.421335] ? blkcg_css_alloc+0x165/0x6f0 [ 139.425563] ? cgroup_apply_control_enable+0x52d/0xce0 [ 139.430833] ? graph_lock+0x170/0x170 [ 139.434628] ? SyS_mkdir+0x22/0x30 [ 139.438160] ? do_syscall_64+0x29e/0x9d0 [ 139.442214] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.447571] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.452933] ? find_held_lock+0x36/0x1c0 [ 139.456994] ? __lock_is_held+0xb5/0x140 [ 139.461074] ? check_same_owner+0x320/0x320 [ 139.465394] ? rcu_note_context_switch+0x710/0x710 [ 139.470326] __should_failslab+0x124/0x180 [ 139.474559] should_failslab+0x9/0x14 [ 139.478350] kmem_cache_alloc_trace+0x2cb/0x780 [ 139.483011] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.488030] ? kmem_cache_alloc_trace+0x616/0x780 [ 139.492877] bfq_cpd_alloc+0x5f/0xa0 [ 139.496586] blkcg_css_alloc+0x165/0x6f0 [ 139.500638] ? bfq_pd_alloc+0xf0/0xf0 [ 139.504436] ? blkcg_deactivate_policy+0x510/0x510 [ 139.509361] ? __lock_is_held+0xb5/0x140 [ 139.513431] cgroup_apply_control_enable+0x52d/0xce0 [ 139.518545] ? cgroup_propagate_control+0x5a0/0x5a0 [ 139.523560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.529088] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 139.533575] ? cgroup_file_name+0x1f0/0x1f0 [ 139.537902] ? css_populate_dir+0x2a2/0x420 [ 139.542226] cgroup_mkdir+0x825/0x10d0 [ 139.546124] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 139.550877] ? put_itimerspec64+0x310/0x310 [ 139.555212] ? set_nlink+0xaf/0x140 [ 139.558838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.564370] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 139.569904] ? kernfs_get_active+0xb2/0x120 [ 139.574217] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 139.578971] kernfs_iop_mkdir+0x159/0x1e0 [ 139.583110] ? getname_flags+0xd0/0x5a0 [ 139.587080] vfs_mkdir+0x42e/0x6b0 [ 139.590619] do_mkdirat+0x266/0x2f0 [ 139.594247] ? SyS_mknod+0x40/0x40 [ 139.597783] ? ksys_mount+0xa8/0x140 [ 139.601493] ? do_syscall_64+0xb7/0x9d0 [ 139.605462] SyS_mkdir+0x22/0x30 [ 139.608821] ? SyS_mkdirat+0x30/0x30 [ 139.612524] do_syscall_64+0x29e/0x9d0 [ 139.616405] ? vmalloc_sync_all+0x30/0x30 [ 139.620547] ? _raw_spin_unlock_irq+0x27/0x70 [ 139.625039] ? finish_task_switch+0x1ca/0x820 [ 139.629531] ? syscall_return_slowpath+0x5c0/0x5c0 [ 139.634455] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.639382] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 139.644744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.649588] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2033/05/18 03:33:30 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x212}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x930000, 0x705000, &(0x7f0000000000)) 2033/05/18 03:33:30 executing program 2: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = fcntl$getown(r0, 0x9) fcntl$lock(r1, 0x7, &(0x7f0000000080)={0x0, 0x1, 0x10000, 0x2, r2}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x8, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00007da000)='clear_refs\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000837000)='loginuid\x00') sendfile(r4, r5, &(0x7f000017f000), 0x1) [ 139.654768] RIP: 0033:0x455279 [ 139.657948] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 139.665651] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 139.672909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 139.680254] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.687514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 139.694776] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002a 2033/05/18 03:33:30 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xe, 0x0, 0x7fffffff, 0x7}, 0x4b) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) 2033/05/18 03:33:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000015b000)=@sack_info={0x6, 0x0, 0x1}, 0xc) 2033/05/18 03:33:30 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x20000050}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:30 executing program 5: writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000000)="0bf5430f000319", 0x7}], 0x1) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0xa00, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f00000000c0)="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", 0x1000) 2033/05/18 03:33:30 executing program 7 (fault-call:4 fault-nth:43): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:30 executing program 6: r0 = socket$inet(0x10, 0x80007, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) connect(r0, &(0x7f0000000100)=@ipx={0x4, 0x4, 0x9, "b5e2964990b4", 0x400}, 0x80) recvfrom(r0, &(0x7f0000000580)=""/55, 0xffffff72, 0x0, 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)="29766d6e657430046c6f5c217b6e6f64657600", 0x1) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000200)=""/184) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000040)={@empty, 0x0}, &(0x7f0000000080)=0x14) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f00000001c0)={0x80, 0x3d49, 0x7, 0xb72}) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f00000000c0)=r2) 2033/05/18 03:33:30 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000280), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0xa05b}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)={r1, 0x2}, &(0x7f0000000200)=0x8) sendto$inet(r0, &(0x7f0000000040)="be38fc69faea5bd09bf0307006cefbafc01c3062dfedf949ad4e86bda4029155e2d6181bc9f0d25d4a23fed54bd250db05a0fbd78679ca006afa4ee44cb7b522c4a38231a9f99b3001e1d4857321a6a7c9e36ae424cc0d49fdb6c13c422fde782dd0c18a3a4018030b94ba6b7ff3f3192f8c563a1986d839c40052c8d3a78ae29126", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000500)="ac", 0x1, 0x4c881, 0x0, 0x0) recvmsg(r0, &(0x7f0000000240)={&(0x7f00000002c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000580)=""/152, 0x98}], 0x1, &(0x7f0000000780)=""/190, 0xbe}, 0x120) 2033/05/18 03:33:30 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) [ 139.972300] FAULT_INJECTION: forcing a failure. [ 139.972300] name failslab, interval 1, probability 0, space 0, times 0 [ 139.983762] CPU: 0 PID: 11340 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 139.990712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.000084] Call Trace: [ 140.002698] dump_stack+0x1b9/0x294 [ 140.006359] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.011571] ? perf_trace_lock_acquire+0xe3/0x980 [ 140.016463] should_fail.cold.4+0xa/0x1a [ 140.020564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.025691] ? graph_lock+0x170/0x170 [ 140.029525] ? graph_lock+0x170/0x170 [ 140.033363] ? find_held_lock+0x36/0x1c0 [ 140.037456] ? __lock_is_held+0xb5/0x140 [ 140.041574] ? check_same_owner+0x320/0x320 [ 140.045918] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 140.050968] ? rcu_note_context_switch+0x710/0x710 [ 140.055937] __should_failslab+0x124/0x180 [ 140.060212] should_failslab+0x9/0x14 [ 140.064042] __kmalloc_track_caller+0x2c4/0x760 [ 140.068735] ? string+0x21d/0x2c0 [ 140.072220] ? kstrdup_const+0x66/0x80 [ 140.076134] kstrdup+0x39/0x70 [ 140.079355] kstrdup_const+0x66/0x80 [ 140.083097] __kernfs_new_node+0xa8/0x580 [ 140.087279] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 140.092051] ? pointer+0xa20/0xa20 [ 140.095597] ? graph_lock+0x170/0x170 [ 140.099390] ? perf_trace_lock+0x495/0x900 [ 140.103628] ? snprintf+0xa5/0xd0 [ 140.107076] ? vsprintf+0x40/0x40 [ 140.110541] kernfs_new_node+0x80/0xf0 [ 140.114429] __kernfs_create_file+0x4d/0x330 [ 140.118844] cgroup_addrm_files+0x437/0xaf0 [ 140.123180] ? cgroup_css.part.14+0x1f0/0x1f0 [ 140.127667] ? find_held_lock+0x36/0x1c0 [ 140.131746] ? __lock_is_held+0xb5/0x140 [ 140.135826] ? kasan_check_write+0x14/0x20 [ 140.140056] ? online_css+0x259/0x330 [ 140.143858] css_populate_dir+0x1a8/0x420 [ 140.148014] cgroup_apply_control_enable+0x43b/0xce0 [ 140.153138] ? cgroup_propagate_control+0x5a0/0x5a0 [ 140.158152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.163687] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 140.168182] ? cgroup_file_name+0x1f0/0x1f0 [ 140.172511] ? css_populate_dir+0x2a2/0x420 [ 140.176837] cgroup_mkdir+0x825/0x10d0 [ 140.180736] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 140.185495] ? put_itimerspec64+0x310/0x310 [ 140.189819] ? set_nlink+0xaf/0x140 [ 140.193443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.198982] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 140.204517] ? kernfs_get_active+0xb2/0x120 [ 140.208833] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 140.213592] kernfs_iop_mkdir+0x159/0x1e0 [ 140.217734] ? getname_flags+0xd0/0x5a0 [ 140.221710] vfs_mkdir+0x42e/0x6b0 [ 140.225255] do_mkdirat+0x266/0x2f0 [ 140.228885] ? SyS_mknod+0x40/0x40 [ 140.232424] ? ksys_mount+0xa8/0x140 [ 140.236137] ? do_syscall_64+0xb7/0x9d0 [ 140.240109] SyS_mkdir+0x22/0x30 [ 140.243471] ? SyS_mkdirat+0x30/0x30 [ 140.247182] do_syscall_64+0x29e/0x9d0 [ 140.251063] ? vmalloc_sync_all+0x30/0x30 [ 140.255206] ? kasan_check_write+0x14/0x20 [ 140.259438] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.264362] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.269296] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.274661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.279522] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.284706] RIP: 0033:0x455279 [ 140.287888] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 140.295610] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 140.302874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 140.310136] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2033/05/18 03:33:30 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x200000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:30 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x6, 0x35a, 0x1}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x8}, 0x2c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc\x00', 0x1000000000800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x44, 0x5, 0x8000, 0x7, 0x2, 0x9, 0x0, 0xffffffffffffff88, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={r2, 0x0, 0x30, 0xfffffffffffffffa, 0x10000}, &(0x7f0000000240)=0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), &(0x7f0000000240)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f00000000c0), &(0x7f0000000180)=""/49}, 0x18) sendmsg$nl_crypto(r1, &(0x7f0000000440)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)=@del={0x110, 0x11, 0xf04, 0x70bd29, 0x25dfdbfc, {{'drbg_nopr_ctr_aes128\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0xe23}, {0x8, 0x1, 0xffff}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0x9}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x5}]}, 0x110}, 0x1, 0x0, 0x0, 0x4040080}, 0x40004) open$dir(&(0x7f0000000480)='./file0\x00', 0x511001, 0x1) 2033/05/18 03:33:30 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) unshare(0x400) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x0) r2 = fcntl$dupfd(r0, 0x402, r1) fcntl$setlease(r2, 0x400, 0x1) [ 140.317400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.324661] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002b [ 140.332269] cgroup: cgroup_addrm_files: failed to add stat, err=-12 [ 140.342993] IPv6: Can't replace route, no match found 2033/05/18 03:33:30 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)="2f70726f632f7379732f6e65748feab24856ebb7f430ae621c722f697076342f76682f", 0x2, 0x0) write(r0, &(0x7f0000000080)='0', 0xfffffdf9) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2033/05/18 03:33:30 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x8511000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:30 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000415fc8)={&(0x7f000034c000)={0x10}, 0xc, &(0x7f00000daff0)={&(0x7f0000417e08)=@newsa={0x13c, 0x10, 0x203, 0x0, 0x0, {{@in, @in=@multicast1=0xe0000001}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x33}, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'cmac(aes)\x00'}}}]}, 0x13c}, 0x1}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f00000000c0)=""/39) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x1, r0, 0x80}) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000000040)={0x0, 0x7ff, 0x8, 0x2, 0x171}) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) [ 140.440222] IPv6: Can't replace route, no match found 2033/05/18 03:33:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCCONS(r0, 0x541d) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000080)) 2033/05/18 03:33:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f000000bff6)='/dev/dsp#\x00', 0x1, 0x0) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x4005, 0x0) ioctl$int_in(r0, 0x800400c0045009, &(0x7f0000000040)=0x1) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000080)=""/45, &(0x7f0000000100)=0x2d) socket$inet_udp(0x2, 0x2, 0x0) 2033/05/18 03:33:31 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x10000000000006, 0x4) 2033/05/18 03:33:31 executing program 7 (fault-call:4 fault-nth:44): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:31 executing program 2: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x3) 2033/05/18 03:33:31 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xff00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:31 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x2) read(r0, &(0x7f0000000040)=""/24, 0xffffffffffffff48) write$evdev(r0, &(0x7f0000057fa0)=[{{}, 0x0, 0x100000001}, {}], 0x30) 2033/05/18 03:33:31 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socket(0x5, 0x80000, 0x400) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000001fdc)=[{}, {}], 0x30) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x10001, 0xffffffffffffffff, 0x0, 0x7, 0x7, 0x1, 0x200, 0x0, 0x101, 0x1}, 0xb) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x50008}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="020026bd7000fddbdf2503000000080003007f000000080001004e200000080002000a000040080001004e21000004000500080002000200000008000400010400000800040000000000080001004e200000"], 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x0) ftruncate(r0, 0xb0) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) [ 140.590603] IPv6: Can't replace route, no match found [ 140.603009] FAULT_INJECTION: forcing a failure. [ 140.603009] name failslab, interval 1, probability 0, space 0, times 0 [ 140.614408] CPU: 0 PID: 11387 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 140.621353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.630722] Call Trace: [ 140.633340] dump_stack+0x1b9/0x294 [ 140.636998] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.642234] should_fail.cold.4+0xa/0x1a [ 140.646316] ? __kmalloc_track_caller+0x14a/0x760 [ 140.651191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.656322] ? cgroup_mkdir+0x825/0x10d0 [ 140.660406] ? kernfs_iop_mkdir+0x159/0x1e0 [ 140.664752] ? do_mkdirat+0x266/0x2f0 [ 140.668572] ? SyS_mkdir+0x22/0x30 [ 140.672138] ? do_syscall_64+0x29e/0x9d0 [ 140.676220] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.681601] ? graph_lock+0x170/0x170 [ 140.685415] ? find_held_lock+0x36/0x1c0 [ 140.689497] ? print_usage_bug+0xc0/0xc0 [ 140.693589] ? find_held_lock+0x36/0x1c0 [ 140.697679] ? __lock_is_held+0xb5/0x140 [ 140.701776] ? check_same_owner+0x320/0x320 [ 140.706106] ? rcu_note_context_switch+0x710/0x710 [ 140.711038] ? rcu_read_lock_sched_held+0x108/0x120 [ 140.716060] __should_failslab+0x124/0x180 [ 140.720290] should_failslab+0x9/0x14 [ 140.724083] kmem_cache_alloc+0x2af/0x760 [ 140.728222] ? memcpy+0x45/0x50 [ 140.731495] ? kstrdup+0x59/0x70 [ 140.734861] __kernfs_new_node+0xe7/0x580 [ 140.739006] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 140.743756] ? pointer+0xa20/0xa20 [ 140.747291] ? graph_lock+0x170/0x170 [ 140.751084] ? perf_trace_lock+0x495/0x900 [ 140.755317] ? snprintf+0xa5/0xd0 [ 140.758764] ? vsprintf+0x40/0x40 [ 140.762221] kernfs_new_node+0x80/0xf0 [ 140.766108] __kernfs_create_file+0x4d/0x330 [ 140.770519] cgroup_addrm_files+0x437/0xaf0 [ 140.774845] ? cgroup_css.part.14+0x1f0/0x1f0 [ 140.779332] ? find_held_lock+0x36/0x1c0 [ 140.783406] ? __lock_is_held+0xb5/0x140 [ 140.787470] ? kasan_check_write+0x14/0x20 [ 140.791695] ? online_css+0x259/0x330 [ 140.795496] css_populate_dir+0x1a8/0x420 [ 140.799644] cgroup_apply_control_enable+0x43b/0xce0 [ 140.804755] ? cgroup_propagate_control+0x5a0/0x5a0 [ 140.809765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.815293] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 140.819794] ? cgroup_file_name+0x1f0/0x1f0 [ 140.824125] ? css_populate_dir+0x2a2/0x420 [ 140.828447] cgroup_mkdir+0x825/0x10d0 [ 140.832338] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 140.837087] ? put_itimerspec64+0x310/0x310 [ 140.841409] ? set_nlink+0xaf/0x140 [ 140.845204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.850738] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 140.856269] ? kernfs_get_active+0xb2/0x120 [ 140.860587] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 140.865339] kernfs_iop_mkdir+0x159/0x1e0 [ 140.869479] ? getname_flags+0xd0/0x5a0 [ 140.873450] vfs_mkdir+0x42e/0x6b0 [ 140.876987] do_mkdirat+0x266/0x2f0 [ 140.881328] ? SyS_mknod+0x40/0x40 [ 140.884873] ? ksys_mount+0xa8/0x140 [ 140.888581] ? do_syscall_64+0xb7/0x9d0 [ 140.892551] SyS_mkdir+0x22/0x30 [ 140.895908] ? SyS_mkdirat+0x30/0x30 [ 140.899628] do_syscall_64+0x29e/0x9d0 [ 140.903511] ? vmalloc_sync_all+0x30/0x30 [ 140.907658] ? _raw_spin_unlock_irq+0x27/0x70 [ 140.912152] ? finish_task_switch+0x1ca/0x820 [ 140.916647] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.921572] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.926502] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.931868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.936714] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.941900] RIP: 0033:0x455279 [ 140.945078] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 140.952789] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 140.960049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 140.967310] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.974572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.981832] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002c [ 140.989406] cgroup: cgroup_addrm_files: failed to add stat, err=-12 2033/05/18 03:33:31 executing program 5: r0 = socket(0x1e, 0x1000000000005, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000001380)={0x3, 0x2, &(0x7f00000000c0)=@raw=[@exit={0x95}], &(0x7f0000000100)='GPL\x00', 0x0, 0x79, &(0x7f00000012c0)=""/185, 0x0, 0x1, [], r1}, 0xffc8) 2033/05/18 03:33:31 executing program 2: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x29, 0x4c, &(0x7f0000000080)=0x1008000, 0x4) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x5}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x900, 0x70bd2a, 0x25dfdbfc, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}, 0x1}, 0x80) 2033/05/18 03:33:31 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x4000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:31 executing program 6: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x80400) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000100)=0x8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000764ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000b18000)={{0xffffff92}, {0xffffffd0, 0x4000000000000000}}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000040)=0x4) 2033/05/18 03:33:31 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000040)) mount(&(0x7f0000fb6000)='./file1\x00', &(0x7f0000000200)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f00000003c0)='hfs\x00', 0x80000, &(0x7f0000000200)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='pstore\x00', 0x500e, &(0x7f00000e7000)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f00000000c0)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0x9) umount2(&(0x7f000075e000)='.', 0x0) 2033/05/18 03:33:31 executing program 4: r0 = userfaultfd(0x3) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000140)=0x9, 0x4) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000bc7000/0x4000)=nil, 0x4000}, 0x3}) r2 = gettid() r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000080)) process_vm_writev(r2, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f00007a9000)=""/1, 0x1}], 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000180)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000280)={r4, @multicast1=0xe0000001, @rand_addr=0x4}, 0xc) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) close(r0) 2033/05/18 03:33:31 executing program 0: prctl$intptr(0x1b, 0x20) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x2000, 0x0) bind$rds(r0, &(0x7f0000000040)={0x2, 0x4e22, @rand_addr=0x80000000}, 0x10) capset(&(0x7f00000000c0)={0x20071026}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8273}) 2033/05/18 03:33:31 executing program 7 (fault-call:4 fault-nth:45): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) [ 141.150164] IPv6: Can't replace route, no match found [ 141.170722] FAULT_INJECTION: forcing a failure. [ 141.170722] name failslab, interval 1, probability 0, space 0, times 0 [ 141.182064] CPU: 1 PID: 11424 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 141.188996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.198353] Call Trace: [ 141.200958] dump_stack+0x1b9/0x294 [ 141.204605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 141.209806] ? kernfs_add_one+0x4f/0x4d0 [ 141.213894] should_fail.cold.4+0xa/0x1a [ 141.217963] ? perf_trace_lock+0xd6/0x900 [ 141.222130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.227242] ? zap_class+0x720/0x720 [ 141.230965] ? __might_sleep+0x95/0x190 [ 141.234952] ? graph_lock+0x170/0x170 [ 141.238765] ? __mutex_lock+0x7d9/0x17f0 [ 141.242834] ? zap_class+0x720/0x720 [ 141.246557] ? kmem_cache_alloc+0x12e/0x760 [ 141.250896] ? find_held_lock+0x36/0x1c0 [ 141.254974] ? __lock_is_held+0xb5/0x140 [ 141.259056] ? check_same_owner+0x320/0x320 [ 141.263391] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2033/05/18 03:33:31 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xf, &(0x7f0000016ffc)=0xfffff7fffffffffd, 0x374) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) ptrace$setopts(0x4200, r0, 0x8, 0x8) listen(0xffffffffffffffff, 0x0) 2033/05/18 03:33:31 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x6702}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:31 executing program 5: mbind(&(0x7f0000525000/0x4000)=nil, 0x4000, 0x4002, &(0x7f0000a1a000)=0x40000000006, 0x7, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000040)={0x2, 0x3, 0x0, 0x1000, &(0x7f0000526000/0x1000)=nil}) mbind(&(0x7f0000523000/0x3000)=nil, 0x3000, 0x4002, &(0x7f0000000000)=0x81, 0x6, 0x0) [ 141.268422] ? rcu_note_context_switch+0x710/0x710 [ 141.273369] __should_failslab+0x124/0x180 [ 141.277623] should_failslab+0x9/0x14 [ 141.281434] __kmalloc_track_caller+0x2c4/0x760 [ 141.286116] ? string+0x21d/0x2c0 [ 141.289588] ? kstrdup_const+0x66/0x80 [ 141.293483] kstrdup+0x39/0x70 [ 141.296685] kstrdup_const+0x66/0x80 [ 141.300411] __kernfs_new_node+0xa8/0x580 [ 141.304567] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 141.309334] ? pointer+0xa20/0xa20 [ 141.312883] ? graph_lock+0x170/0x170 [ 141.316695] ? kasan_check_write+0x14/0x20 2033/05/18 03:33:31 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000000040)) mount(&(0x7f0000fb6000)='./file1\x00', &(0x7f0000000200)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f00000003c0)='hfs\x00', 0x80000, &(0x7f0000000200)) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, &(0x7f00000000c0)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='pstore\x00', 0x500e, &(0x7f00000e7000)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f00000000c0)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0x9) umount2(&(0x7f000075e000)='.', 0x0) 2033/05/18 03:33:31 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x22400, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000001c0)=0x14) sendto$packet(r1, &(0x7f0000000040)="3f3b5653f0ca76bd94", 0x9, 0x0, &(0x7f0000000200)={0x11, 0xfd, r2, 0x1, 0xffffffff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r3 = socket$inet(0x15, 0x5, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x114, 0x8, &(0x7f0000000740)={{{@in6=@empty={[0x0, 0x2]}, @in6=@dev={0xfe, 0x80}}}, {{@in6=@loopback={0x0, 0x1}}, 0x0, @in=@multicast2=0xe0000002}}, 0x4) 2033/05/18 03:33:31 executing program 0: capset(&(0x7f0000b3e000)={0x19980330}, &(0x7f0000f21fe8)) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x3, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2033/05/18 03:33:31 executing program 6: r0 = gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x8c8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1000000007, 0x0, &(0x7f000087fff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f00000ff000)={0x1, r0}) recvmsg(r2, &(0x7f0000172fc8)={&(0x7f0000b3aff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b36000)}, 0x0) r3 = gettid() tkill(r3, 0x16) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x4) [ 141.320942] ? snprintf+0xa5/0xd0 [ 141.324402] ? vsprintf+0x40/0x40 [ 141.327862] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 141.332370] kernfs_new_node+0x80/0xf0 [ 141.336275] __kernfs_create_file+0x4d/0x330 [ 141.340701] cgroup_addrm_files+0x437/0xaf0 [ 141.345043] ? cgroup_css.part.14+0x1f0/0x1f0 [ 141.349547] ? find_held_lock+0x36/0x1c0 [ 141.353631] ? __lock_is_held+0xb5/0x140 [ 141.357707] ? kasan_check_write+0x14/0x20 [ 141.361949] ? online_css+0x259/0x330 [ 141.365759] css_populate_dir+0x1a8/0x420 [ 141.369919] cgroup_apply_control_enable+0x43b/0xce0 [ 141.375039] ? cgroup_propagate_control+0x5a0/0x5a0 [ 141.380065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.385613] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 141.390116] ? cgroup_file_name+0x1f0/0x1f0 [ 141.394461] ? css_populate_dir+0x2a2/0x420 [ 141.398805] cgroup_mkdir+0x825/0x10d0 [ 141.402711] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 141.407476] ? put_itimerspec64+0x310/0x310 [ 141.411809] ? set_nlink+0xaf/0x140 [ 141.415451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.420995] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 141.426531] ? kernfs_get_active+0xb2/0x120 [ 141.430846] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 141.435599] kernfs_iop_mkdir+0x159/0x1e0 [ 141.439735] ? getname_flags+0xd0/0x5a0 [ 141.443696] vfs_mkdir+0x42e/0x6b0 [ 141.447225] do_mkdirat+0x266/0x2f0 [ 141.450839] ? SyS_mknod+0x40/0x40 [ 141.454368] ? ksys_mount+0xa8/0x140 [ 141.458070] ? do_syscall_64+0xb7/0x9d0 [ 141.462037] SyS_mkdir+0x22/0x30 [ 141.465391] ? SyS_mkdirat+0x30/0x30 [ 141.469089] do_syscall_64+0x29e/0x9d0 [ 141.472962] ? vmalloc_sync_all+0x30/0x30 [ 141.477095] ? _raw_spin_unlock_irq+0x27/0x70 [ 141.481604] ? finish_task_switch+0x1ca/0x820 [ 141.486086] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.491002] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.495924] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 141.501277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.506110] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.511284] RIP: 0033:0x455279 [ 141.514459] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 141.522163] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 141.529418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 141.536672] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.543924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.551179] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002d [ 141.558718] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 141.561728] IPv6: Can't replace route, no match found 2033/05/18 03:33:32 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0x3, &(0x7f0000000140)=ANY=[@ANYBLOB="18000087800000000000000000f44b7f2579c9307038c6ebffff94ff000000000000"], &(0x7f0000000040)='GPL\x00', 0xffffffff, 0xaf, &(0x7f0000000200)=""/175}, 0x48) r1 = dup2(r0, r0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000100)={r1, r0, 0x59677b7e95f71c64, 0x2}, 0x10) 2033/05/18 03:33:32 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000011c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000001180)={&(0x7f0000000d40)=ANY=[@ANYBLOB="b80000001900010100000000000000007f00000100000000000000000000000000000000000000000000000000000001000000000000000002009e0000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000fffffffffffffff400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xb8}, 0x1}, 0x0) 2033/05/18 03:33:32 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000080)={r1}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0xc008ae88, &(0x7f0000000240)={0x1, 0x0, [{0x250}]}) 2033/05/18 03:33:32 executing program 2: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@mcast1={0xff, 0x1, [], 0x1}, 0x800, 0x0, 0xff, 0x1, 0x7fff, 0x6}, 0x2cf) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x0, 0x8}, 0x8) read(r0, &(0x7f0000000200)=""/114, 0x72) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x1, 0x4) r1 = syz_open_pts(0xffffffffffffff9c, 0x20000) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000080)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x85, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=[{0xca}], 0x10}, 0x0) 2033/05/18 03:33:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x2e2) bind$inet6(r0, &(0x7f0000e97000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) sendto$inet(r0, &(0x7f000072f000), 0x187, 0xfffffffffffffffe, &(0x7f000044cff0)={0x2, 0x4e22, @rand_addr=0x7fffffff}, 0x10) 2033/05/18 03:33:32 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x600}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:32 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) r2 = dup2(r0, r0) openat$cgroup_subtree(r2, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000280)=0x6, 0x4) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000200)={r3, 0x1}, &(0x7f0000000240)=0x8) umount2(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000100)={0x10000, 0x80000000, 0xffffffffffffff00, 0x7, 0x4d, 0x2, 0x0, 0x1, 0x78db, 0x3}) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000080)) fanotify_mark(r2, 0x239998e74e60bac0, 0x20018, r2, &(0x7f00000002c0)='./file0\x00') 2033/05/18 03:33:32 executing program 7 (fault-call:4 fault-nth:46): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:32 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) write$cgroup_type(r0, &(0x7f0000000000)='threaded\x00', 0x9) r1 = socket(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000236fe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff}, 0x1c) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000bf9000)={@dev={0xac, 0x14}, @loopback=0x7f000001}, 0x8) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000040)={0xd, 0x1, 0x4}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x63, "c14ce74ca0d9f0c5a515a0e362b1c0b5d4640d0e2e64bf7c8dbbbf0005a37b5ef8daec1ed09a5ac94968d649ef02db612da435c9f5231636d85b854c6eb839fd6bc98022717b08404790d4b65bb5b194324d51c69f76f1392c3b54eb77dbe23788fb64"}, &(0x7f0000000100)=0x6b) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r2, 0x2}, 0x8) 2033/05/18 03:33:32 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) accept(0xffffffffffffffff, &(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f0000000000)=0x80) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = request_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)='/dev/kvm\x00', 0xfffffffffffffffd) r4 = add_key(&(0x7f0000000180)='blacklist\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0)="47cd0e0afbe2c74f3734d49e4f1eef6bec798eaab52eb08305aa61cba93b0d661af813fcb813c89f30da33ff325f0789c0f71c0edee5f23fdff8f40de3699893ccbf6e1f9edbaa4d5d41b815659417f2875d53226b08a15cb58a4d637d4beb9144c32fcd6ba2fb27181ef684879f1527d6e57ba88261efa8e9bce39403b62003d5db064292c3fcb3cf9fbf32930618af8dda4d2e7f01c37d99261d9b37411c31c0240dda61eebe2d73a67d368706240ba88ce1719d3a73003423d29c6deccbd473d0ce772824c4ec4ce9aa8f1985f59eafe66cf824d09080c355ce10e938025a55f9435d7476a526c7222167", 0xec, 0xfffffffffffffffe) r5 = request_key(&(0x7f0000000200)='logon\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)='/dev/kvm\x00', 0x0) keyctl$dh_compute(0x17, &(0x7f0000000300)={r3, r4, r5}, &(0x7f0000000340)=""/37, 0x25, &(0x7f0000000600)={&(0x7f00000004c0)={'cbcmac(arc4-generic)\x00'}, &(0x7f0000000580)="eb90a9bd68e181d2bf0343c54d90e4d0a51970e7c11b8f3e48cceebf5c630ae8a40c2d8452652aa71ea37efd5f5e622368a908e9e93b367600105873d02b558ffb06c7b5007c1bb27cb0112a8af4559af57fca3bde480b179bb60478278fcccf7738b3623eaae13345efd6dc", 0x6c}) 2033/05/18 03:33:32 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000100), 0x1000, &(0x7f0000000140)) execve(&(0x7f0000000080)='./bus\x00', &(0x7f0000000640)=[&(0x7f0000000100)='\x00', &(0x7f0000000400)='ntfs\x00', &(0x7f00000004c0)='wlan1mime_typecpuseth\x00', &(0x7f0000000500)='ntfs\x00', &(0x7f0000000540)='vfat\x00', &(0x7f0000000580)='ntfs\x00', &(0x7f00000005c0)='vfat\x00', &(0x7f0000000600)='ppp0&lo\x00'], &(0x7f00000007c0)=[&(0x7f0000000680)='ntfs\x00', &(0x7f00000006c0)='\x00', &(0x7f0000000700)='posix_acl_access\x00', &(0x7f0000000740)='ntfs\x00', &(0x7f0000000780)='ntfs\x00']) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) write$vnet(r0, &(0x7f0000000380)={0x1, {&(0x7f0000000180)=""/195, 0xc3, &(0x7f0000000280)=""/252, 0x2, 0x1}}, 0x68) open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) 2033/05/18 03:33:32 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400c0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0x1ff}, 0x8) connect$bt_sco(r1, &(0x7f0000000080)={0x1f, {0x9, 0x83, 0x8, 0xf1e4, 0x0, 0x4}}, 0x8) r3 = socket$inet_sctp(0x2, 0xffffffffffffffff, 0x84) dup3(r0, r3, 0x0) [ 142.453178] IPv6: Can't replace route, no match found [ 142.467510] FAULT_INJECTION: forcing a failure. [ 142.467510] name failslab, interval 1, probability 0, space 0, times 0 [ 142.478803] CPU: 0 PID: 11490 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 142.485745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.495107] Call Trace: [ 142.497723] dump_stack+0x1b9/0x294 [ 142.501381] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.506616] should_fail.cold.4+0xa/0x1a [ 142.510692] ? __kmalloc_track_caller+0x14a/0x760 [ 142.515560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.520686] ? cgroup_mkdir+0x825/0x10d0 [ 142.524769] ? kernfs_iop_mkdir+0x159/0x1e0 [ 142.529114] ? do_mkdirat+0x266/0x2f0 [ 142.532930] ? SyS_mkdir+0x22/0x30 [ 142.536495] ? do_syscall_64+0x29e/0x9d0 [ 142.540572] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.545955] ? graph_lock+0x170/0x170 [ 142.549775] ? find_held_lock+0x36/0x1c0 [ 142.553855] ? print_usage_bug+0xc0/0xc0 [ 142.557943] ? find_held_lock+0x36/0x1c0 [ 142.562030] ? __lock_is_held+0xb5/0x140 [ 142.566106] ? check_same_owner+0x320/0x320 [ 142.570432] ? rcu_note_context_switch+0x710/0x710 [ 142.575357] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.580375] __should_failslab+0x124/0x180 [ 142.584607] should_failslab+0x9/0x14 [ 142.588399] kmem_cache_alloc+0x2af/0x760 [ 142.592535] ? memcpy+0x45/0x50 [ 142.595809] ? kstrdup+0x59/0x70 [ 142.599177] __kernfs_new_node+0xe7/0x580 [ 142.603322] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 142.608071] ? pointer+0xa20/0xa20 [ 142.611606] ? graph_lock+0x170/0x170 [ 142.615399] ? kasan_check_write+0x14/0x20 [ 142.619628] ? snprintf+0xa5/0xd0 [ 142.623076] ? vsprintf+0x40/0x40 [ 142.626520] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 142.631021] kernfs_new_node+0x80/0xf0 [ 142.634907] __kernfs_create_file+0x4d/0x330 [ 142.639311] cgroup_addrm_files+0x437/0xaf0 [ 142.643637] ? cgroup_css.part.14+0x1f0/0x1f0 [ 142.648122] ? find_held_lock+0x36/0x1c0 [ 142.652215] ? __lock_is_held+0xb5/0x140 [ 142.656281] ? kasan_check_write+0x14/0x20 [ 142.660506] ? online_css+0x259/0x330 [ 142.664306] css_populate_dir+0x1a8/0x420 [ 142.668454] cgroup_apply_control_enable+0x43b/0xce0 [ 142.673563] ? cgroup_propagate_control+0x5a0/0x5a0 [ 142.678573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.684103] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 142.688599] ? cgroup_file_name+0x1f0/0x1f0 [ 142.692924] ? css_populate_dir+0x2a2/0x420 [ 142.697248] cgroup_mkdir+0x825/0x10d0 [ 142.701141] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 142.705895] ? put_itimerspec64+0x310/0x310 [ 142.710215] ? set_nlink+0xaf/0x140 [ 142.713836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.719369] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 142.724899] ? kernfs_get_active+0xb2/0x120 [ 142.729214] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 142.733982] kernfs_iop_mkdir+0x159/0x1e0 [ 142.738121] ? getname_flags+0xd0/0x5a0 [ 142.742095] vfs_mkdir+0x42e/0x6b0 [ 142.745635] do_mkdirat+0x266/0x2f0 [ 142.749263] ? SyS_mknod+0x40/0x40 [ 142.752797] ? ksys_mount+0xa8/0x140 [ 142.756508] ? do_syscall_64+0xb7/0x9d0 [ 142.760479] SyS_mkdir+0x22/0x30 [ 142.763837] ? SyS_mkdirat+0x30/0x30 [ 142.767544] do_syscall_64+0x29e/0x9d0 [ 142.771434] ? vmalloc_sync_all+0x30/0x30 [ 142.775574] ? _raw_spin_unlock_irq+0x27/0x70 [ 142.780066] ? finish_task_switch+0x1ca/0x820 [ 142.784554] ? syscall_return_slowpath+0x5c0/0x5c0 [ 142.789481] ? syscall_return_slowpath+0x30f/0x5c0 [ 142.794408] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.799768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.804610] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.809791] RIP: 0033:0x455279 [ 142.812972] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 142.820678] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 142.827943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 142.835649] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 142.842922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2033/05/18 03:33:33 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-avx2\x00'}, 0xfffffffffffffce2) fcntl$setpipe(r0, 0x407, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="bc8e77958ed7e3bfbf4ef572723c7b6f49427c3e5c23a2c040d0e3275b5c1fab494ff89be11bccb9a15e857fd64d704f0c0ad238b28277bdf6d3ccb0363060888585f8d3edaf94544bb73bf880abec9efde167e8012af82def38587aec106cfc8c9f4bd2856fa8bece44b4eef79037efdc8f7e2b4136ee8d3569ca39b764832082", 0x81) 2033/05/18 03:33:33 executing program 3: r0 = socket$inet6(0x10, 0x7, 0x4) sendmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fbdb72d1cb2a4a280930a06000000a84308910000003900090008000000000000001900a307a000000600000000000000d54400009b61136ef75afb83de448daa7227c43ab8220000060cec4fab91", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 142.850200] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002e [ 142.857899] cgroup: cgroup_addrm_files: failed to add max, err=-12 2033/05/18 03:33:33 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net\x00') getdents(r0, &(0x7f0000000040)=""/47, 0x2f) getdents64(r0, &(0x7f0000000080)=""/140, 0x8c) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) process_vm_readv(r1, &(0x7f0000000340)=[{&(0x7f0000000180)=""/147, 0x93}, {&(0x7f0000000240)=""/34, 0x22}, {&(0x7f0000000280)=""/175, 0xaf}], 0x3, &(0x7f0000000440)=[{&(0x7f0000000380)=""/96, 0x60}, {&(0x7f0000000400)=""/32, 0x20}], 0x2, 0x0) 2033/05/18 03:33:33 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000ec0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000e80)={0xffffffff}, 0x111, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000f80)=@query_route={0x5, 0x0, 0xfa00, {&(0x7f0000000100), r1}}, 0x346) 2033/05/18 03:33:33 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x300}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0xfffffffffffffffe, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000040)={0xd000, 0x3004, 0x7fffffff, 0x7ff, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000007c0)={"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"}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x5, 0x8031, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000003c0)={"a2f44c7487f7a2b1cdfaf678d717da9b45a94f36c3531e5b1ed000ee615f091985964e14474bab91a86857ead2e98efdb030821ffc94c5e52a260d7ad6ba42c4050ed346f887af8f6cb219f472e4acf08ae6adab2fa9cb8745b87e9d4bcc5ff753b681ecdad13a966ee0300582e2d8c720582d90f0026062fd9ba1a8e07addcbb552a3add4d5e8d59a32faeb3dde0b63a33f9a90918ca8e05e1e866b02e388c759c64708a3e12635521df7a2e0b458b75e56f64959954d38c4c9338a333890a0a29c37ab34fc797062b2ea41c55869b40458f04b52233fd4ecd5abc181d876d14b7850edb9c8a863cc6db0f9d5b55fa24d76747e6eae1d0f73003d52ca2a8d9d53659d6716ab52402304870e6cd2c993f953ee0c63eab478eb6ea5910048255ef506ae6bdb2a07a55a38b41b852de0da8a1e69a93dda5779919f3a5feee7b2dfe93239c5109fff770dec75f425a38e131ff07df2ff8f9cbc73f4e6ddb382ead13fc02a15ba7258971e32f17ffadebf44f7cdf9713336f3254fbd0ee125824eb148ee3850e774b461eb1a5b918d70fd91c654767b953352c22163335a4386141166f38d6dac431bb830bd98bf816d993e3fa9290f7924f7ffd29aad19d1cebe77e5f65971678a02dcff1bb63ba3d3d57ca5766ca437098675e3306c891654186b2de6a152b01d6979b8654d38d96ee4dd9efc6453c19f0d44abd7dbd91c884d4c4472fdd1539b13937a48bc96b03344c4a0598fc5fc993d9ab01f6e61a61ce504084204b1d253a6af85ae87feca1463f983d04d3648602b3ee6614af91f125315af67d31f28f008df88dbd054441fa6068f2332ac11a82c4a62b5ba8092032a31086c6504e9a2406ab66a6cbdf58d1d2f7b8ff7ee69d8ce77681e2153df03f844db46e240bddec89b8ea7a8e1cbb47ffee1ca0d34e4ac5adf88f994314ccf34039f999a6f0345c2bf743b57a53ef0779ff7139fbc1777ca6070af5be48be164ecf5c09604e0b3bb66e0039f2ffba995ded013874a74c8ecff77a0c496b6809f8ace482441791fde21a7de1baa6722b7bcaac77733df58fec7983ed0501c62353da4e5050734e7d55f61a37abb8d7540aba33bbb5667a1d3d85dadd3f0ce41d3e661d704c4c176099f4d9b6034ba10d0ea5df98e57d512289285317009d640e6af72d4bd06fff0c3f8ab975a20af7eb5a18c24e641ce46ff7ce0c52d9b7ed2bdfa6b2d8b485764e8504ee9c427535b972385f679c9ef9e1a2bd85cfc6d051aec133629fad318707e28af1c39a680c0de826245ef1f1a1458593ac80696c87d9369301b901dd4e42467cbfeedbad5dae354f31d8c9afea00136b35a180b2829c1b75f2229592f700fe993622f55c34a265cb9ee32c93ad4d90a24efe4c5b2495addcc08636ebf2929d819d3315107b31265de45c4ba75cce2ff84db385f317c331d"}) [ 142.994048] IPv6: Can't replace route, no match found 2033/05/18 03:33:33 executing program 0: socket(0x10, 0x802, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000340)="240000001a0025f00000000401111f08004c05000004bfcecd2b2f6a56d75d0005000000e72336d87d1824fbab492c74614ababf18987a35dbd289c44057d9683b66d96610031e5e6733654621f5098be70348a9eb89959833ded8b02b34b0a9d0abc348696425d54b9c7bb2f8dbaf4c5c6f25bbf6e26a563ff41671adf4b0f30bdc3eb31f302cd38acc4b3c3ee90988ac33087f4b588fee7d46f936", 0x394) 2033/05/18 03:33:33 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x401, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @rand_addr=0x3}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}, 0x6a0ed8ce52f19e3b, 0xffff, 0x1000, 0xffffffff, 0x4, &(0x7f0000000000), 0x7f, 0x2, 0x8000}) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0xd2) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{}, {0x2}, {0x3}, {0x3, 0x1}, {0x0, 0x2}], 0x5) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) 2033/05/18 03:33:33 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept(r0, &(0x7f0000000140)=@in6={0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x80) recvfrom$packet(r1, &(0x7f00000001c0)=""/120, 0x78, 0x40, 0x0, 0x0) socketpair(0x3, 0xa, 0x790, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000340)={0x0, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}, 0x8, 0x5, 0x2, 0x6, 0x10001, &(0x7f0000000300)='ip6tnl0\x00', 0x1000, 0x0, 0x9}) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f00000002c0)) accept$ipx(r1, 0x0, &(0x7f0000000240)) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000081}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)={0xfffffffffffffff6, 0x26, 0x1000000007ffff, 0x0, 0x0, {0x3}}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x2) 2033/05/18 03:33:33 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x6}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:33 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x4, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000100)='\'', &(0x7f0000000080), 0x3}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0xfff, 0x1, 0x3, 0x10, r0}, 0x2c) 2033/05/18 03:33:33 executing program 2: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x4000001, 0x1, &(0x7f00000001c0)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000540)=ANY=[]) r0 = open$dir(&(0x7f0000000040)='./file0/file0\x00', 0x110ffd, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000280)={0x551}, 0x8, 0x0) ioctl$TIOCGSID(r0, 0x40047211, &(0x7f0000000280)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000080)) 2033/05/18 03:33:33 executing program 7 (fault-call:4 fault-nth:47): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:33 executing program 6: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2c, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x2c00, 0x0, 0x8}}}}}}, &(0x7f0000000040)) r0 = socket$inet(0x2, 0x1, 0x7fff) open_by_handle_at(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="a400000001000000567b11a993dacad662a9b5f4bf7de6b9a1ddc51d973b4cb56a6c149fc7bef062dc985803600337efd3d87f7b36d7205ec1168eabfe23b224328c88dac4e9c91b2c50921fd8ebe8b245afe5c603c69f24ca9373b75530082866d8391b699529a5b2d9f235165a75128b9d00966a96bf215250dd771d4d32df6c4410299705b68b9e64c0cc6a8254c6cccb5cffde3fd5cc1ca4ffd944ab3d6837d68770"], 0x400) r1 = getpid() tkill(r1, 0x22) [ 143.331174] IPv6: Can't replace route, no match found 2033/05/18 03:33:33 executing program 3: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) 2033/05/18 03:33:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x4000000000089f0, &(0x7f0000000000)={'bridge0\x00', @ifru_hwaddr=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2, 0x40080) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) [ 143.363613] FAULT_INJECTION: forcing a failure. [ 143.363613] name failslab, interval 1, probability 0, space 0, times 0 [ 143.375016] CPU: 0 PID: 11555 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 143.381958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.391320] Call Trace: [ 143.393938] dump_stack+0x1b9/0x294 [ 143.397598] ? dump_stack_print_info.cold.2+0x52/0x52 [ 143.402833] should_fail.cold.4+0xa/0x1a [ 143.406949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.412082] ? __might_sleep+0x95/0x190 [ 143.416085] ? graph_lock+0x170/0x170 [ 143.419907] ? __mutex_lock+0x7d9/0x17f0 [ 143.423987] ? zap_class+0x720/0x720 [ 143.427721] ? kmem_cache_alloc+0x12e/0x760 [ 143.432074] ? find_held_lock+0x36/0x1c0 [ 143.436168] ? __lock_is_held+0xb5/0x140 [ 143.440274] ? check_same_owner+0x320/0x320 [ 143.444624] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 143.449659] ? rcu_note_context_switch+0x710/0x710 [ 143.454599] __should_failslab+0x124/0x180 [ 143.458836] should_failslab+0x9/0x14 [ 143.462634] __kmalloc_track_caller+0x2c4/0x760 [ 143.467303] ? string+0x21d/0x2c0 [ 143.470760] ? kstrdup_const+0x66/0x80 [ 143.474641] kstrdup+0x39/0x70 [ 143.477831] kstrdup_const+0x66/0x80 [ 143.481540] __kernfs_new_node+0xa8/0x580 [ 143.485685] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 143.490433] ? pointer+0xa20/0xa20 [ 143.493969] ? graph_lock+0x170/0x170 [ 143.497761] ? kasan_check_write+0x14/0x20 [ 143.501991] ? snprintf+0xa5/0xd0 [ 143.505442] ? vsprintf+0x40/0x40 [ 143.508891] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 143.513388] kernfs_new_node+0x80/0xf0 [ 143.517275] __kernfs_create_file+0x4d/0x330 [ 143.521680] cgroup_addrm_files+0x437/0xaf0 [ 143.526015] ? cgroup_css.part.14+0x1f0/0x1f0 [ 143.530506] ? find_held_lock+0x36/0x1c0 [ 143.534576] ? __lock_is_held+0xb5/0x140 [ 143.538643] ? kasan_check_write+0x14/0x20 [ 143.542873] ? online_css+0x259/0x330 [ 143.546675] css_populate_dir+0x1a8/0x420 [ 143.550823] cgroup_apply_control_enable+0x43b/0xce0 [ 143.555935] ? cgroup_propagate_control+0x5a0/0x5a0 [ 143.560945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.566472] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 143.570961] ? cgroup_file_name+0x1f0/0x1f0 [ 143.575285] ? css_populate_dir+0x2a2/0x420 [ 143.579616] cgroup_mkdir+0x825/0x10d0 [ 143.583509] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 143.588261] ? put_itimerspec64+0x310/0x310 [ 143.592578] ? set_nlink+0xaf/0x140 [ 143.596197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.601730] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 143.607261] ? kernfs_get_active+0xb2/0x120 [ 143.611577] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 143.616329] kernfs_iop_mkdir+0x159/0x1e0 [ 143.620470] ? getname_flags+0xd0/0x5a0 [ 143.624440] vfs_mkdir+0x42e/0x6b0 [ 143.627978] do_mkdirat+0x266/0x2f0 [ 143.631604] ? SyS_mknod+0x40/0x40 [ 143.635141] ? ksys_mount+0xa8/0x140 [ 143.638859] ? do_syscall_64+0xb7/0x9d0 [ 143.642898] SyS_mkdir+0x22/0x30 [ 143.646256] ? SyS_mkdirat+0x30/0x30 [ 143.649963] do_syscall_64+0x29e/0x9d0 [ 143.653841] ? vmalloc_sync_all+0x30/0x30 [ 143.657983] ? _raw_spin_unlock_irq+0x27/0x70 [ 143.662473] ? finish_task_switch+0x1ca/0x820 [ 143.666963] ? syscall_return_slowpath+0x5c0/0x5c0 [ 143.671888] ? syscall_return_slowpath+0x30f/0x5c0 [ 143.677172] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 143.682534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.687377] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.692555] RIP: 0033:0x455279 [ 143.695733] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 143.703436] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 2033/05/18 03:33:34 executing program 6: syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], 0x0) [ 143.710695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 143.717953] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 143.725214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 143.732472] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002f [ 143.739981] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2033/05/18 03:33:34 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xfff, 0x80400) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000140)={0x7, 0x401, 0x31d, 'queue0\x00', 0x63}) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000280)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000001540)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000000000)={0x14, 0x2, 0x3, 0x1}, 0x14}, 0x1}, 0x0) 2033/05/18 03:33:34 executing program 7 (fault-call:4 fault-nth:48): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:34 executing program 6: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001240)={0xffffffffffffffff}) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000022c0)={{&(0x7f0000001280)=""/4096, 0x1000}, &(0x7f0000002280), 0x16}, 0x20) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @rand_addr}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2}, 'ip6gre0\x00'}) 2033/05/18 03:33:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r3, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000b94ff8)={0x0, 0x0, 0x1003}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00005c0fe0)={0x3}, 0x20) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) write(r3, &(0x7f0000ce6ffe)="da", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x0, 0x1000}, 0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x48c0, 0x10, 0x7, 0x1000}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e22}}, [0x7ff, 0xfff, 0x1000, 0x6, 0x0, 0x8000, 0xdc, 0x7, 0xd14d, 0xc4, 0x9, 0x9, 0x3, 0xffffffff, 0x6]}, &(0x7f0000000340)=0x100) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000380)={r4, 0x0, 0xc0c0, 0xfffffffffffffff9, 0x4, 0x7, 0x5, 0x2, {r5, @in6={{0xa, 0x4e20, 0x74, @dev={0xfe, 0x80, [], 0xe}, 0x6}}, 0xdd, 0x100000001, 0x100, 0x3}}, &(0x7f0000000440)=0xb0) getsockopt$inet6_int(r2, 0x29, 0x19, &(0x7f0000000100), &(0x7f0000000140)=0x4) sendmsg$nl_netfilter(r0, &(0x7f0000001500)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) syz_extract_tcp_res(&(0x7f0000000180), 0xe3e, 0xff) 2033/05/18 03:33:34 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) openat$cgroup_int(r0, &(0x7f0000000100)='memory.high\x00', 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x61c000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)=0xae52) 2033/05/18 03:33:34 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x10, &(0x7f0000000340)="18000300000001000000be5ea6cd88360000080203000008000006000e640002b900100000011c6900bb77a107567e5bdba17e19470055040097ec67a1e2010049fc2d63e0000000000014180000000000130000c88ebbff06010000ad000000000000061496d7220342000747ecf48b05000000e7ec75e848ccfff6ba00b3b40f0000c62cc6e96c7a442ef629cd7ed089f74164536dab653670786eaec0ef151332450f779c4865c287b7e75ab4f1b8fc393d26960300ba5aeae20000000000000000089c6120c6", 0xc8) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20000, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000040)={0x0, 0x7530}, 0x10) 2033/05/18 03:33:34 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffff"], 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={"74756e6c30000000e5ff00", 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) recvmsg(r2, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/111, 0x6f}], 0x1, &(0x7f0000000400)=""/234, 0xea}, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000040)) 2033/05/18 03:33:34 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xf000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:34 executing program 5: socket$kcm(0x2b, 0x1, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21d}, 0xffffffffffffffeb) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) fallocate(r0, 0x1, 0x0, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x400000, 0xfffffffe, &(0x7f0000000000)) [ 143.948707] IPv6: Can't replace route, no match found 2033/05/18 03:33:34 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x8080, 0x0) connect$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x1, 0x1, 0x7, 0x7, 0x26a9, "91580c3c175c682dcbf12006d3423126a092347f8a1c974950b3d4ed932f3799596c4fee9d42582e8fb76951eec73131aaf76822104bbdc6c449822eaeee6a", 0x3}, 0x60) r1 = socket(0x10, 0x803, 0x0) write(r1, &(0x7f0000000100)="2400000021002553075f01650272fc02800000000010fdffffff000c080017003ca5bd93", 0x24) 2033/05/18 03:33:34 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r1 = semget$private(0x0, 0x2, 0x80) semctl$SETVAL(r1, 0x2, 0x10, &(0x7f0000000000)=0x8) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x8000, 0x0) recvfrom$llc(r2, &(0x7f0000000240)=""/110, 0x6e, 0x10120, &(0x7f00000002c0)={0x1a, 0x33f, 0x79, 0x2, 0x7, 0x8, @random="d5d9f5c78768"}, 0x10) socket$key(0xf, 0x3, 0x2) bind$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "0183d9dfda6321b6d7c21885478d97f1a61cb97063820c2875ceb558afd735b5d824e8d6aea962413a4e817be448738ef4a9c996e6955145ef3a1ec83e72a1"}, 0x60) getsockopt$bt_BT_RCVMTU(r0, 0x118, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x2) r3 = semget(0x1, 0x4, 0x4000000008) semctl$SEM_INFO(r3, 0x2, 0x13, &(0x7f0000000140)=""/174) [ 144.031871] FAULT_INJECTION: forcing a failure. [ 144.031871] name failslab, interval 1, probability 0, space 0, times 0 [ 144.043248] CPU: 0 PID: 11606 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 144.050190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.059564] Call Trace: [ 144.062180] dump_stack+0x1b9/0x294 [ 144.065844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.071081] should_fail.cold.4+0xa/0x1a [ 144.075174] ? fault_create_debugfs_attr+0x1f0/0x1f0 2033/05/18 03:33:34 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fusectl\x00', 0x100000, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) close(0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x14, 0x2000000000000027, 0x331, 0x0, 0x0, {0x10}}, 0x14}, 0x1}, 0x0) [ 144.080306] ? __might_sleep+0x95/0x190 [ 144.084302] ? graph_lock+0x170/0x170 [ 144.088123] ? __mutex_lock+0x7d9/0x17f0 [ 144.092207] ? zap_class+0x720/0x720 [ 144.095937] ? kmem_cache_alloc+0x12e/0x760 [ 144.100289] ? find_held_lock+0x36/0x1c0 [ 144.104382] ? __lock_is_held+0xb5/0x140 [ 144.108489] ? check_same_owner+0x320/0x320 [ 144.112845] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 144.117888] ? rcu_note_context_switch+0x710/0x710 [ 144.122856] __should_failslab+0x124/0x180 [ 144.127120] should_failslab+0x9/0x14 2033/05/18 03:33:34 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0xa, 0x0, "70739a0ebe4ac9fea0d1f41b412878a5b6b09a357732eb1beaa5f7ffd5345333d326060f0cdeef303977eddb549970cadb75a15db7efaa43e8c3c79d29f15979133dd10315a3c2f16c7dd02273c10768"}, 0xd8) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc), 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000f8e000), 0x14) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10040, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r2, 0x400, 0x70bd2d, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x0) [ 144.130945] __kmalloc_track_caller+0x2c4/0x760 [ 144.135638] ? string+0x21d/0x2c0 [ 144.139124] ? kstrdup_const+0x66/0x80 [ 144.143043] kstrdup+0x39/0x70 [ 144.146265] kstrdup_const+0x66/0x80 [ 144.150004] __kernfs_new_node+0xa8/0x580 [ 144.154171] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 144.158924] ? pointer+0xa20/0xa20 [ 144.162462] ? graph_lock+0x170/0x170 [ 144.166261] ? kasan_check_write+0x14/0x20 [ 144.170493] ? snprintf+0xa5/0xd0 [ 144.173941] ? vsprintf+0x40/0x40 [ 144.177386] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 144.181885] kernfs_new_node+0x80/0xf0 [ 144.185768] __kernfs_create_file+0x4d/0x330 [ 144.190174] cgroup_addrm_files+0x437/0xaf0 [ 144.194500] ? cgroup_css.part.14+0x1f0/0x1f0 [ 144.198984] ? find_held_lock+0x36/0x1c0 [ 144.203058] ? __lock_is_held+0xb5/0x140 [ 144.207127] ? kasan_check_write+0x14/0x20 [ 144.211354] ? online_css+0x259/0x330 [ 144.215154] css_populate_dir+0x1a8/0x420 [ 144.219302] cgroup_apply_control_enable+0x43b/0xce0 [ 144.224415] ? cgroup_propagate_control+0x5a0/0x5a0 [ 144.229424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.234954] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 144.239442] ? cgroup_file_name+0x1f0/0x1f0 [ 144.243766] ? css_populate_dir+0x2a2/0x420 [ 144.248088] cgroup_mkdir+0x825/0x10d0 [ 144.251979] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 144.256736] ? put_itimerspec64+0x310/0x310 [ 144.261056] ? set_nlink+0xaf/0x140 [ 144.264677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.270208] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 144.275736] ? kernfs_get_active+0xb2/0x120 [ 144.280048] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 144.284798] kernfs_iop_mkdir+0x159/0x1e0 [ 144.288938] ? getname_flags+0xd0/0x5a0 [ 144.292910] vfs_mkdir+0x42e/0x6b0 [ 144.296447] do_mkdirat+0x266/0x2f0 [ 144.300071] ? SyS_mknod+0x40/0x40 [ 144.303604] ? ksys_mount+0xa8/0x140 [ 144.307312] ? do_syscall_64+0xb7/0x9d0 [ 144.311283] SyS_mkdir+0x22/0x30 [ 144.314640] ? SyS_mkdirat+0x30/0x30 [ 144.318344] do_syscall_64+0x29e/0x9d0 [ 144.322225] ? vmalloc_sync_all+0x30/0x30 [ 144.326363] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.330852] ? finish_task_switch+0x1ca/0x820 [ 144.335353] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.340277] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.345204] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.350566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.355408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.360589] RIP: 0033:0x455279 [ 144.363767] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 144.371471] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 2033/05/18 03:33:34 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x500}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 144.378732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 144.385989] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.393251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.400509] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000030 [ 144.408200] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2033/05/18 03:33:35 executing program 2: r0 = socket(0x3, 0x1, 0x0) listen(r0, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000)={0x77359400}, 0x10) accept4(r0, &(0x7f00002c0fec)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00003bd000)=0x14, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000000040)={0x0, 0x12}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r1, 0x1000000000013) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00000000c0)=0x8, 0x4) 2033/05/18 03:33:35 executing program 6: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000080)=@nl=@proc, 0x80, &(0x7f0000000640)=[{&(0x7f0000000480)=""/224, 0xe0}], 0x1, &(0x7f00000011c0)=""/4096, 0x1000}, 0x100) sendmmsg(0xffffffffffffffff, &(0x7f00000025c0)=[{{&(0x7f0000000300)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="9421e5271f45907f567d604a09fe27abfa55e2aebecfe4a0aeda13b3d2418870405797686467855ad166a77fa809f72ab92d438b38975596f98c0c03126989f5a4a3fe4878335988dfb98b11d880cc928c21fccdcf2086d98e2ac4ab265ff234ba0a86ee14bbb2bf4cc210f6ca6a5d3d18d3110ac82704ac8a979bebe6ea1a803cb5a21babf0a28c6741f5493a7189c764564aa039257ce92830f1a25bb6fb553231195be0ff72269d4b8503dbb0bc6c23f0341aa626735a002006f6c2b036efa5d1e087ee6181ffb3", 0xc9}], 0x1}}], 0x1, 0x0) io_setup(0x7fffffff, &(0x7f0000000040)) shutdown(0xffffffffffffffff, 0x2) 2033/05/18 03:33:35 executing program 3: r0 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) fallocate(r0, 0xffdffffffffffffd, 0x1ff, 0x337d) write(r0, &(0x7f0000002000)='/', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) sysfs$1(0x1, &(0x7f0000000000)='\x00') [ 144.458290] IPv6: Can't replace route, no match found 2033/05/18 03:33:35 executing program 7 (fault-call:4 fault-nth:49): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:35 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xb00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 144.614701] IPv6: Can't replace route, no match found [ 144.652846] FAULT_INJECTION: forcing a failure. [ 144.652846] name failslab, interval 1, probability 0, space 0, times 0 [ 144.664254] CPU: 0 PID: 11650 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 144.671196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.680557] Call Trace: [ 144.683167] dump_stack+0x1b9/0x294 [ 144.686828] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.692058] should_fail.cold.4+0xa/0x1a [ 144.696145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.701273] ? __might_sleep+0x95/0x190 [ 144.705270] ? graph_lock+0x170/0x170 [ 144.709087] ? __mutex_lock+0x7d9/0x17f0 [ 144.713163] ? zap_class+0x720/0x720 [ 144.716892] ? kmem_cache_alloc+0x12e/0x760 [ 144.721239] ? find_held_lock+0x36/0x1c0 [ 144.725331] ? __lock_is_held+0xb5/0x140 [ 144.729443] ? check_same_owner+0x320/0x320 [ 144.733794] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 144.738837] ? rcu_note_context_switch+0x710/0x710 [ 144.743806] __should_failslab+0x124/0x180 [ 144.748066] should_failslab+0x9/0x14 [ 144.751880] __kmalloc_track_caller+0x2c4/0x760 [ 144.756566] ? string+0x21d/0x2c0 [ 144.760044] ? kstrdup_const+0x66/0x80 [ 144.763956] kstrdup+0x39/0x70 [ 144.767166] kstrdup_const+0x66/0x80 [ 144.770902] __kernfs_new_node+0xa8/0x580 [ 144.775074] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 144.779850] ? pointer+0xa20/0xa20 [ 144.783412] ? graph_lock+0x170/0x170 [ 144.787229] ? kasan_check_write+0x14/0x20 [ 144.791489] ? snprintf+0xa5/0xd0 [ 144.794961] ? vsprintf+0x40/0x40 [ 144.798428] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 144.802952] kernfs_new_node+0x80/0xf0 [ 144.806868] __kernfs_create_file+0x4d/0x330 [ 144.811298] cgroup_addrm_files+0x437/0xaf0 [ 144.815654] ? cgroup_css.part.14+0x1f0/0x1f0 [ 144.820160] ? find_held_lock+0x36/0x1c0 [ 144.824263] ? __lock_is_held+0xb5/0x140 [ 144.828358] ? kasan_check_write+0x14/0x20 [ 144.832608] ? online_css+0x259/0x330 [ 144.836423] css_populate_dir+0x1a8/0x420 [ 144.840595] cgroup_apply_control_enable+0x43b/0xce0 [ 144.845732] ? cgroup_propagate_control+0x5a0/0x5a0 [ 144.850769] ? retint_kernel+0x10/0x10 [ 144.854700] ? css_populate_dir+0x2a2/0x420 [ 144.859047] cgroup_mkdir+0x825/0x10d0 [ 144.862970] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 144.867749] ? put_itimerspec64+0x310/0x310 [ 144.872098] ? set_nlink+0xaf/0x140 [ 144.875742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.881307] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 144.886858] ? kernfs_get_active+0xb2/0x120 [ 144.891198] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 144.895979] kernfs_iop_mkdir+0x159/0x1e0 [ 144.900143] ? getname_flags+0xd0/0x5a0 [ 144.904139] vfs_mkdir+0x42e/0x6b0 [ 144.907685] do_mkdirat+0x266/0x2f0 [ 144.911305] ? SyS_mknod+0x40/0x40 [ 144.914834] ? ksys_mount+0xa8/0x140 [ 144.918536] ? do_syscall_64+0xb7/0x9d0 [ 144.922503] SyS_mkdir+0x22/0x30 [ 144.925854] ? SyS_mkdirat+0x30/0x30 [ 144.929554] do_syscall_64+0x29e/0x9d0 [ 144.933427] ? vmalloc_sync_all+0x30/0x30 [ 144.937560] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.942060] ? finish_task_switch+0x1ca/0x820 [ 144.946559] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.951475] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.956399] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.961756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.966596] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.971795] RIP: 0033:0x455279 [ 144.974972] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 144.982670] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 144.989925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 144.997182] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2033/05/18 03:33:35 executing program 2: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x3}) prctl$getreaper(0x0, &(0x7f0000000040)) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000000180)='pipefs\x00', 0x0, 0x0) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)) dup2(r0, r1) 2033/05/18 03:33:35 executing program 7 (fault-call:4 fault-nth:50): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00', 0x0}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x2041, 0x0) sendmmsg$alg(r2, &(0x7f0000000780)=[{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000180)="0da5f127254bce6e5755afc95c909908b1843e90e36fddefc62e7cf0e458a502eeefe9bf87c0b937d046c07d1c1a165b6133f5014311c0890d80b6019b6b425158740245c55708f996e794cb82642eb5e152701737588db0c55b0b24fd9d305e7eee6e2569ef8d0d6e1080355b5a70682ac4fca69fb0033c6647022f6cb2c0f01bfd72f5158ed889a7fda59dac24058b770b11a392c860e9b020cf1078f56cc627f35a0ed70e3c269a8e3abb62c2b80b", 0xb0}, {&(0x7f0000000a40)="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", 0x1000}, {&(0x7f0000000240)="b4f82f51174a08c7a119d80acaaa5cf2a9a0b3ee63e722174bb33bb30f07b945a2e19ac5d3d6b22c304e74785d050bd44d39a0cee65d508d3908480c3a02bea025648fcbef4878b454d79b517bf312353367f176b0a21a286bd8407e2c5d30e4976e33196fb2b881b5d474d904f2e35dcb665f87b8f854f978e74b", 0x7b}, {&(0x7f00000002c0)="9eb545183b5cab76e4d43d60cd29035a7cf0a8f94ef746a1dbdb104cbf82c2510365e17f61d4296a7ebe3a254f76392c7e123ddc9b4bf49c9e469c6c18e0f842dc78d1b57cf4866126448c30cde0f9484ad6f119209dfc1cbe5fe6ab7fcd668900aa1ba6e0c5460cc8fd2cbf4f3fa635045233e9da2c7e7f1a9e742d2a3caeb0cf087549d4342f89292321d59ac8717f4f3481df03f3cd333b15a6e7410d681b68ef14ba9f218a478f51c284439a62ab706336a0f687e9a595678206e5ceef0d9a18d3b3f840d91cdb2fc125132679c899f6b605307a8f67921d5f765670a422d8f288be9fa05c59b42a38031688904d019dc15e", 0xf4}, {&(0x7f00000003c0)="ee4c88d5b22d483d65296916af9719a396f6745ac742ab4fbd95136f8c8a3c6cfa5db16631f950fa5a0669e48b653b54dc6bfb065b580967cc4263aa1e7353a4f55deb8c86c1cd6abb45c3f13a2c14dbf2413a1bb2da65cb4b069d54c2c41ab0c82b021347ae7e7d8efa63b78cd0840181e44d706970a0cd646c05d76fc8c8be111e2fc9a21aa83b933bd9673c269ed754d1249f236e11f3634c0352546f15bc84150f05ae5ebb5f057e952dcb547d3838673bf9ace15a5c43c174357ad2868ff5661d", 0xc3}], 0x5, &(0x7f0000000540)=[@iv={0x88, 0x117, 0x2, 0x72, "7915eed881669ef2520ed12f601af7649df0b9ffe3eeecc97db7fb19abcb68115d6fc815aaae348292d9705abe784f603b4f7eca9b29728d04447ccb76ec3fc9989706463fa2f83c96c4ffb50501a2c19a6b343e63e938e789f4460293cf8ab889bf54b395f11a075c42d566ba0894a1754d"}, @assoc={0x18, 0x117, 0x4, 0x5}, @iv={0x98, 0x117, 0x2, 0x7e, "852472339987932a7247428da66c14a7156c425b36a66eae2920bda18c9c94ea9633949925d2c0eabce26dfd21c527acff407315d781d80bea0bb1dbc7caa35dc05dbd29f3621e67d2e656d09df12890dc6aeff290e168114e1644d8719273f218c10b3b4e0a363fc4d507d1639c1eaa599b367c3fb4a850548646ebf17a"}], 0x138, 0x20000800}, {0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000680)="6b90dc5a97cd9cbe634a8322130aa87d6721c25b921d716dac465c8a57a6156df92e48b8231b52a7da1cef4594da91ada34af4ada202b5cdee16410085b77ca33e9385", 0x43}], 0x1, &(0x7f0000000740), 0x0, 0x40014}], 0x2, 0x40) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000a00)=@setlink={0x2c, 0x13, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_GROUP={0x8, 0x1b}, @IFLA_XDP={0x4, 0x2b}]}, 0x2c}, 0x1}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) r3 = getpgrp(0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='map_files\x00') perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x80000000, 0x1, 0x8e, 0x3, 0x0, 0x4, 0x8222, 0x8, 0x7, 0x7, 0x0, 0x6, 0x1, 0x800000010000, 0x2, 0x5, 0x1ff, 0x8ee, 0x4, 0xfeab, 0x80000000, 0x7, 0x40, 0x10001, 0x2, 0x7, 0x2, 0x1, 0x4, 0x7a2, 0x4, 0x80000000, 0xb6c, 0x1, 0x0, 0x7c2, 0x0, 0x7, 0x5, @perf_bp={&(0x7f0000000040)}, 0x20, 0x100000000, 0x80000000, 0x7, 0x10001, 0xfffffffffffffff7, 0xb9a4}, r3, 0x4, r4, 0x8) 2033/05/18 03:33:35 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x5) setresuid(0x0, r1, 0x0) r3 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$get_persistent(0x16, r1, r3) getpeername$inet(r0, &(0x7f0000000080)={0x0, 0x0, @multicast1}, &(0x7f0000000040)=0x2) r4 = semget$private(0x0, 0x1, 0x80) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f0000000340)={{0x1, r1, r2, r1, r2, 0x2, 0x1}, 0x9, 0x8d, 0xe10c}) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x1f, 0x4, 0xfffffffffffff003, 0x1f, 0x9, 0x7, 0xfff, {0x0, @in6={{0xa, 0x4e21, 0x10000, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x8, 0x6, 0x80, 0x40, 0x118}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r5, 0x7}, &(0x7f0000000240)=0xc) pipe(&(0x7f0000000280)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x3) 2033/05/18 03:33:35 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x730000, 0x1, &(0x7f0000000280)={0xffffffffffffffff}) fcntl$setsig(r1, 0xa, 0x15) 2033/05/18 03:33:35 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000d18ffc)=0x1, 0x4) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000)=""/66, &(0x7f0000000080)=0x42) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f00000000c0)='./file0\x00', r1}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000180)=[{0x2, 0x100000001}, {0x6, 0x7b}, {0x4, 0xff}], 0x3) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x78) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000bcbffc), &(0x7f0000ff0000)=0x4) 2033/05/18 03:33:35 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000100)='./control/file0\x00', 0x200, 0x1, &(0x7f0000000180)=[{&(0x7f0000000140)="9ae3f0684a4497995e2843f61864e04d98b34de17c3697468d77dc34fa9552850149b9bb1faa40b8e0f80e2e", 0x2c, 0x2}], 0x40000, &(0x7f0000000200)={[{@fmask={'fmask', 0x3d, [0x36, 0x31, 0x35, 0x35, 0x36, 0x34, 0x37, 0x30, 0x30]}, 0x2c}, {@umask={'umask', 0x3d, [0x35, 0x30, 0x31, 0x34, 0x36]}, 0x2c}, {@gid={'gid', 0x3d, [0x33]}, 0x2c}]}) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0x3, 0x4000) ioctl$TIOCLINUX4(r3, 0x541c, &(0x7f00000002c0)=0x4) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) close(0xffffffffffffffff) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rmdir(&(0x7f00000000c0)='./control\x00') ioctl$PIO_UNIMAPCLR(r5, 0x4b68, &(0x7f00000001c0)={0x400, 0x8000, 0x1000}) close(r4) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000640)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x28, r1, 0x1, 0x0, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[]}, 0x1}, 0x0) mlock2(&(0x7f0000ff4000/0xc000)=nil, 0xc000, 0x0) socket$inet(0x2, 0x0, 0x8) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f00000003c0)=0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000240)={0x0, 0x36, 0x1, @tid=r2}, &(0x7f0000000380)) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) write(r0, &(0x7f0000000500), 0x0) 2033/05/18 03:33:35 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x700}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 145.004632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.011890] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000031 [ 145.019431] cgroup: cgroup_addrm_files: failed to add bfq.weight, err=-12 [ 145.070396] IPv6: Can't replace route, no match found [ 145.098391] netlink: 'syz-executor6': attribute type 8 has an invalid length. [ 145.131114] FAULT_INJECTION: forcing a failure. [ 145.131114] name failslab, interval 1, probability 0, space 0, times 0 [ 145.142468] CPU: 0 PID: 11684 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 145.149407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.158768] Call Trace: [ 145.161377] dump_stack+0x1b9/0x294 [ 145.165031] ? dump_stack_print_info.cold.2+0x52/0x52 [ 145.170261] should_fail.cold.4+0xa/0x1a [ 145.174335] ? __kmalloc_track_caller+0x14a/0x760 [ 145.179202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.184328] ? cgroup_mkdir+0x825/0x10d0 [ 145.188406] ? kernfs_iop_mkdir+0x159/0x1e0 [ 145.192748] ? do_mkdirat+0x266/0x2f0 [ 145.196566] ? SyS_mkdir+0x22/0x30 [ 145.200122] ? do_syscall_64+0x29e/0x9d0 [ 145.204205] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.209585] ? graph_lock+0x170/0x170 [ 145.213406] ? find_held_lock+0x36/0x1c0 [ 145.217487] ? print_usage_bug+0xc0/0xc0 [ 145.221569] ? find_held_lock+0x36/0x1c0 [ 145.225665] ? __lock_is_held+0xb5/0x140 [ 145.229773] ? check_same_owner+0x320/0x320 [ 145.234120] ? rcu_note_context_switch+0x710/0x710 [ 145.239065] ? rcu_read_lock_sched_held+0x108/0x120 [ 145.244116] __should_failslab+0x124/0x180 [ 145.248379] should_failslab+0x9/0x14 [ 145.252203] kmem_cache_alloc+0x2af/0x760 [ 145.256371] ? memcpy+0x45/0x50 [ 145.259674] ? kstrdup+0x59/0x70 [ 145.263072] __kernfs_new_node+0xe7/0x580 [ 145.267254] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 145.272026] ? pointer+0xa20/0xa20 [ 145.272183] IPv6: Can't replace route, no match found [ 145.275579] ? graph_lock+0x170/0x170 [ 145.275601] ? kasan_check_write+0x14/0x20 [ 145.275625] ? snprintf+0xa5/0xd0 [ 145.275643] ? vsprintf+0x40/0x40 [ 145.295743] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 145.300271] kernfs_new_node+0x80/0xf0 [ 145.304181] __kernfs_create_file+0x4d/0x330 [ 145.308617] cgroup_addrm_files+0x437/0xaf0 [ 145.312979] ? cgroup_css.part.14+0x1f0/0x1f0 [ 145.317484] ? find_held_lock+0x36/0x1c0 [ 145.321589] ? __lock_is_held+0xb5/0x140 [ 145.325682] ? kasan_check_write+0x14/0x20 [ 145.329937] ? online_css+0x259/0x330 [ 145.332326] netlink: 'syz-executor3': attribute type 3 has an invalid length. [ 145.333763] css_populate_dir+0x1a8/0x420 [ 145.333797] cgroup_apply_control_enable+0x43b/0xce0 [ 145.333832] ? cgroup_propagate_control+0x5a0/0x5a0 [ 145.355328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.360881] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 145.365383] ? cgroup_file_name+0x1f0/0x1f0 [ 145.369738] ? css_populate_dir+0x2a2/0x420 [ 145.374089] cgroup_mkdir+0x825/0x10d0 [ 145.378013] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 145.382793] ? put_itimerspec64+0x310/0x310 [ 145.387141] ? set_nlink+0xaf/0x140 [ 145.390788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.396350] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 145.401905] ? kernfs_get_active+0xb2/0x120 [ 145.406238] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 145.411015] kernfs_iop_mkdir+0x159/0x1e0 [ 145.415179] ? getname_flags+0xd0/0x5a0 [ 145.419174] vfs_mkdir+0x42e/0x6b0 [ 145.422748] do_mkdirat+0x266/0x2f0 [ 145.426399] ? SyS_mknod+0x40/0x40 [ 145.429959] ? ksys_mount+0xa8/0x140 [ 145.433693] ? do_syscall_64+0xb7/0x9d0 [ 145.437693] SyS_mkdir+0x22/0x30 [ 145.441080] ? SyS_mkdirat+0x30/0x30 [ 145.444812] do_syscall_64+0x29e/0x9d0 [ 145.448721] ? vmalloc_sync_all+0x30/0x30 [ 145.449720] IPv6: Can't replace route, no match found [ 145.452877] ? _raw_spin_unlock_irq+0x27/0x70 [ 145.452900] ? finish_task_switch+0x1ca/0x820 [ 145.452925] ? syscall_return_slowpath+0x5c0/0x5c0 [ 145.452950] ? syscall_return_slowpath+0x30f/0x5c0 [ 145.452973] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.452998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.477588] netlink: 'syz-executor3': attribute type 3 has an invalid length. [ 145.482361] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.482377] RIP: 0033:0x455279 [ 145.482388] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 145.482409] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 145.482423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 145.525044] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.532302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.539563] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000032 2033/05/18 03:33:35 executing program 4: perf_event_open(&(0x7f0000000140)={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, 0x117d8252}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000300)={@loopback={0x0, 0x1}, 0x7fc, 0x0, 0x2, 0x1, 0x0, 0x0, 0x38641e26}, 0x20) socket$inet6(0xa, 0x4, 0x3) r1 = syz_init_net_socket$llc(0x1a, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='erspan0\x00', 0xa5) sendmsg(r1, &(0x7f00000012c0)={&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000001240)}, 0x0) 2033/05/18 03:33:35 executing program 0: r0 = open(&(0x7f0000000100)='./file0\x00', 0x600003, 0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000240)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000000340)=0xe8) sendto$packet(r0, &(0x7f0000000140)="048123b60ab9c66caa6fee6034dc117939c44d3fa15db793b30bb9a9be2888bc2ad594c734a5ba5094b99c7cc89a8b989bd0d8c4d9b8d744229208455d7540e9e267d359496da96a1b22d9133039c40f318742f07670ec2fa4359f641bb6c690bfa58212f059aa75934f131d632bbc5c4c272b03884358b464d4ae0eca9b71079a11d393869a21822bc720bda149b5f9ceae0b08e057cbed735fa268309245f8122deb1bdb59a418a9ebcb8806642c5da74581e4a4476032e6ee960ccfb46d7ebaf219bf4d9d5e74a73161ad887baaa59a5826da6f9f71e6db69f1c79bf79b5cc978f1d9b8650cca4163f3576813b32dffb763e17b", 0xf5, 0x0, &(0x7f0000000380)={0x11, 0xf7, r1, 0x1, 0x2, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x14) getgid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigaction(0x2c, &(0x7f0000000040), &(0x7f0000000080), 0x8, &(0x7f00000000c0)) 2033/05/18 03:33:35 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x600000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:35 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x180) fallocate(r0, 0x0, 0x80000001, 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x3, 0x1, 0xfffffffffffffffa, 0x5, 0x2}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x7fffffff}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={r2, 0x216, 0x20, 0xff, 0x1000, 0xf075, 0x1ff, 0x5, {r3, @in6={{0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}}}, 0x401, 0x80, 0x2f1f, 0x401, 0x7fff}}, &(0x7f00000002c0)=0xb0) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000140)={0x24, 0x25, 0x1, 0x0, 0x0, {0x1}, [@nested={0x10, 0x3, [@typed={0xc, 0x0, @u64}]}]}, 0x24}, 0x1}, 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='nilfs2\x00', 0x0, &(0x7f00000003c0)="7aabde332c114883ebb2dcb4f8ca6fe02e1aa011989a6d02d43b60b0b791b18b7317db98b9bddcbf952c3858efa86c0530142baf1b15b1a30a0dc8308b228dd2f97662665d8d6d06b7ee6263c2024baed36a09ee44836590a9b75635f4e06f2907cee3946d5ee062521f73f32a63") 2033/05/18 03:33:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x1ff}, 0x14) 2033/05/18 03:33:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = epoll_create1(0x7) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000cd8ff4)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000007000)={0xffffffffe0000001}) r3 = msgget(0x3, 0x1) msgctl$IPC_RMID(r3, 0x0) epoll_create(0x8) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10000, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000080)={0x0, @rand_addr, @multicast1}, &(0x7f00000000c0)=0xc) bind$packet(r4, &(0x7f0000000100)={0x11, 0x1f, r5, 0x1, 0xa9e, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) 2033/05/18 03:33:35 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x400000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:35 executing program 4: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0xc1105511, 0x6f2000, &(0x7f00000003c0)) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x4, 0x400) setsockopt$inet6_tcp_buf(r1, 0x6, 0xd, &(0x7f0000000180)="7435ee798f402006492996ecbc78fae16ddd863d538cc100ed95a9751895c1d0974dd3734914c14eb753e22c7dd0326873e23799103c1da8ae7b48034ea909e4721f72ac62a0588333860f6cae47fa52e8a2dbe3230109acc92afc74697d8ebab23e910303c27bc49bce596865c80d0c20cecfbb989943868133b6367c", 0x7d) [ 145.547275] cgroup: cgroup_addrm_files: failed to add bfq.weight, err=-12 2033/05/18 03:33:36 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x100000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 145.633138] netlink: 'syz-executor6': attribute type 8 has an invalid length. [ 145.682845] IPv6: Can't replace route, no match found 2033/05/18 03:33:36 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f0000000700)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000140), 0xffffffffffffff32}], 0x0, &(0x7f0000007f40)=ANY=[]) chdir(&(0x7f0000000440)='./file0\x00') r1 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@remote, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000480)=0xe8) setfsuid(r2) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x400000, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000200)={'icmp6\x00'}, &(0x7f0000000400)=0x1e) ptrace$setregs(0xffffffffffffffff, r1, 0x400, &(0x7f0000000380)="aa0b43d77ae4e0fbceb798d6533127d22e6a470431f50ee1d0e44f4bf42f7e437b132889cf061c34e8b68290ce51d089570c82a38b9d992b3aea3617ffae8840bcbbe0dc4c69b0f2c59d4f172803f5061863706c7225292de1c20e4392604ddf33035bce1752959c8432287424b6288a719dcc73369d60ca2a8701") r4 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) sendfile(r4, r0, &(0x7f0000002b80)=0x26f, 0x7fffffff) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x200, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r5, 0x1, 0x2}, 0x14) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r5, 0xc08c5336, &(0x7f00000002c0)={0x100000000, 0x90, 0x7, 'queue0\x00', 0x4}) 2033/05/18 03:33:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f000098cfe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$binfmt_aout(r1, &(0x7f0000004180)=ANY=[@ANYBLOB='\x00'], 0x1) recvmsg(r1, &(0x7f00000024c0)={&(0x7f00000000c0)=@ll, 0x80, &(0x7f00000023c0), 0x0, &(0x7f0000002440)=""/110, 0x6e}, 0x40000022) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000000)={0x100000001, 0x9, 0x20, 0xf11, 0xffffffff, 0x1, 0x77b, 0xfffffffffffffff8, 0x2}) 2033/05/18 03:33:36 executing program 3: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x82002, 0x0) ioctl(r0, 0x5104, &(0x7f00000000c0)) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0xd8, 0x0, 0x10001, 0x5}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x8, r1, 0x10002, 0x80000001}) 2033/05/18 03:33:36 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xffffff7f00000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:36 executing program 7 (fault-call:4 fault-nth:51): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) rmdir(&(0x7f0000000180)='./file0//ile0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000002c0)='./file0//ile0\x00', 0x0) 2033/05/18 03:33:36 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000eb000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x1260, 0x6f2000, &(0x7f00000003c0)) 2033/05/18 03:33:36 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00003c0fdc)={0x18, 0x0, 0x2, 0x800000001, 0x0, 0x0, {}, [@nested={0x4, 0x2}]}, 0x18}, 0x1}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x6, r0, 0x1}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x0, &(0x7f0000000080)=""/217) ioctl$TIOCSBRK(r1, 0x5427) 2033/05/18 03:33:36 executing program 6: write$evdev(0xffffffffffffffff, &(0x7f0000000000)=[{{}, 0x1, 0x300}], 0x18) 2033/05/18 03:33:36 executing program 6: syz_mount_image$xfs(&(0x7f0000000180)='xfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000000380)="49bdd9ee27bd047177aac2f3da7af2eb080469ab14f52541fb70ba3738b130a547609435b710b6333335320077e710aacbba1cb4e24103480287db1c13299f6ad3adb3f5eed7e7dca7fb7a814b044ccec736f566c7e18909aea6d6b404eaad460c0f54bf73b4d039a0638506f4331bbe28bc44cfef7c99cf46997fe6401b0ffc948e74b45350c86fee0b96884aca08e0a1415628d65e95fc0fe79832e617680054747821df1b12a290b7284ed90b8b11db59ae44023451c3114d9b", 0xbb, 0x80000000}], 0x400, &(0x7f0000000000)=ANY=[@ANYBLOB="6e6f7575696e6f656c69676e2c7071a4ca74612c6e6f757569642c00000087f912f2816d2913caa2d2082989b30da8e1e09881e9fd3efaebe77eac65c30700a6d3b65937601c18a6d2b0bce3ae9ceb3cb554b6137d65973bf51024fe8325fcdeeeab331a7cc9c22a5a2be2aa899560ace1"]) [ 145.818128] IPv6: Can't replace route, no match found 2033/05/18 03:33:36 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x3000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2033/05/18 03:33:36 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000000eff0)={0x2, 0x4e21}, 0x10) listen(r0, 0x0) r1 = socket$inet(0x2, 0x400080001, 0x0) connect$inet(r1, &(0x7f000024dff0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000200)={0x2, 'bond0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000240)={0x87, @rand_addr=0x9, 0x4e21, 0x3, 'nq\x00', 0x11, 0x1000, 0x4b}, 0x2c) connect(r0, &(0x7f0000000000)=@nl=@unspec, 0x80) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000140)=0x8, &(0x7f00000001c0)=0x2) r3 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x10000bc2, 0x98000) accept4$packet(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14, 0x80800) semget$private(0x0, 0x1, 0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000280)={0x0, 0x401, 0x5}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000380)={r4, 0x74, &(0x7f0000000300)=[@in6={0xa, 0x4e23, 0x7f, @local={0xfe, 0x80, [], 0xaa}, 0x534b9b4a}, @in6={0xa, 0x4e22, 0x3, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}]}, &(0x7f00000003c0)=0x10) 2033/05/18 03:33:36 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) listen(r0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0xcc3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000100)={r3, 0x40, "39c83577f8f50dc6b89398287cb9f2a6d90658170b0377b4f9b7efc71f00fa93528afce404ba5f4debacad215a90ec3bd331136cc6a65c420de482b513fdd966"}, &(0x7f0000000180)=0x48) io_setup(0x9e, &(0x7f00000001c0)=0x0) dup2(r0, r1) io_submit(r4, 0x20000000000001e1, &(0x7f0000000bc0)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000)="1c", 0x1, 0x8}]) listen(r1, 0x4) 2033/05/18 03:33:36 executing program 2: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x8) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f00000000c0)={0x2, 0x9b2}) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x40000, 0x0) syz_open_pts(r1, 0x418401) ioctl(r1, 0x7f, &(0x7f0000000100)="7f9224c51e41665d933b09500a12b021328853ef9bd84c6309368d6c9e9ce64ddf8b0773763b636909877d54cf55f73307d1fbc3ac0d29e5b13014b577882509a525dcb973a9331c516634ef3cc131fa5007") [ 145.909338] XFS (loop6): unknown mount option [nouuinoelign]. [ 145.953673] IPv6: Can't replace route, no match found [ 145.972220] TCP: request_sock_TCP: Possible SYN flooding on port 20001. Sending cookies. Check SNMP counters. 2033/05/18 03:33:36 executing program 0: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000140)=@un=@abs, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/22, 0x16}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/218, 0xda}, {&(0x7f00000002c0)=""/183, 0xb7}, {&(0x7f00000000c0)}], 0x5, 0x0, 0x0, 0x1f}, 0x40000000) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f00000007c0)="34f30a0600000000000000000000000000000000000000000000000000000000e909d1106f1244cdbc52e0a329fb8a01000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x3, &(0x7f0000000080)) 2033/05/18 03:33:36 executing program 1: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xa00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f01c02d1cb2a4a280930a0600007da843cf27d0f869390009402f002140020000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 146.003505] XFS (loop6): unknown mount option [nouuinoelign]. 2033/05/18 03:33:36 executing program 6: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c, 0x800) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0xffffffffffff0001, 0x4) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)="74086e7500ff000000000000118c00", 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000100)={0x80, 0x2, {0xffffffffffffffff, 0x0, 0x3, 0x1, 0x9}}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000000000)={0x5, 0x800}) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0xa2) [ 146.061122] IPVS: set_ctl: invalid protocol: 135 0.0.0.9:20001 nq [ 146.061509] IPVS: sync thread started: state = BACKUP, mcast_ifn = bond0, syncid = 0, id = 0 [ 146.098570] IPv6: Can't replace route, no match found [ 146.117918] IPVS: set_ctl: invalid protocol: 135 0.0.0.9:20001 nq [ 146.148676] FAULT_INJECTION: forcing a failure. [ 146.148676] name failslab, interval 1, probability 0, space 0, times 0 [ 146.160077] CPU: 1 PID: 11773 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 146.167015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.176381] Call Trace: [ 146.178990] dump_stack+0x1b9/0x294 [ 146.182638] ? dump_stack_print_info.cold.2+0x52/0x52 [ 146.187844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.193390] ? find_next_zero_bit+0x111/0x140 [ 146.197906] should_fail.cold.4+0xa/0x1a [ 146.201983] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.207105] ? graph_lock+0x170/0x170 [ 146.210928] ? find_held_lock+0x36/0x1c0 [ 146.215007] ? __lock_is_held+0xb5/0x140 [ 146.219096] ? check_same_owner+0x320/0x320 [ 146.223437] ? rcu_note_context_switch+0x710/0x710 [ 146.228386] __should_failslab+0x124/0x180 [ 146.232637] should_failslab+0x9/0x14 [ 146.236450] kmem_cache_alloc_node_trace+0x26f/0x770 [ 146.241565] ? idr_alloc_u32+0x3b0/0x3b0 [ 146.245650] mem_cgroup_css_alloc+0x3b5/0x1a00 [ 146.250252] ? setup_cpu_cache+0x1c0/0x1c0 [ 146.254497] ? __kernfs_new_node+0x41e/0x580 [ 146.258924] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 146.263699] ? graph_lock+0x170/0x170 [ 146.267506] ? kasan_check_write+0x14/0x20 [ 146.271756] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 146.277303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.282854] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 146.287361] ? cgroup_file_name+0x1f0/0x1f0 [ 146.291683] ? __lock_is_held+0xb5/0x140 [ 146.295758] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 146.301291] ? cgroup_addrm_files+0x786/0xaf0 [ 146.305785] ? graph_lock+0x170/0x170 [ 146.309570] ? cgroup_css.part.14+0x1f0/0x1f0 [ 146.314052] ? find_held_lock+0x36/0x1c0 [ 146.318104] ? graph_lock+0x170/0x170 [ 146.321889] ? __lock_is_held+0xb5/0x140 [ 146.325941] ? __lock_is_held+0xb5/0x140 [ 146.329990] cgroup_apply_control_enable+0x52d/0xce0 [ 146.335089] ? cgroup_propagate_control+0x5a0/0x5a0 [ 146.340108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.345642] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 146.350403] ? cgroup_file_name+0x1f0/0x1f0 [ 146.354737] ? css_populate_dir+0x2a2/0x420 [ 146.359061] cgroup_mkdir+0x825/0x10d0 [ 146.362942] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 146.367689] ? put_itimerspec64+0x310/0x310 [ 146.372005] ? set_nlink+0xaf/0x140 [ 146.375642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.381184] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 146.386709] ? kernfs_get_active+0xb2/0x120 [ 146.391030] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 146.395782] kernfs_iop_mkdir+0x159/0x1e0 [ 146.399910] ? getname_flags+0xd0/0x5a0 [ 146.403870] vfs_mkdir+0x42e/0x6b0 [ 146.407513] do_mkdirat+0x266/0x2f0 [ 146.411131] ? SyS_mknod+0x40/0x40 [ 146.414654] ? ksys_mount+0xa8/0x140 [ 146.418357] ? do_syscall_64+0xb7/0x9d0 [ 146.422314] SyS_mkdir+0x22/0x30 [ 146.425664] ? SyS_mkdirat+0x30/0x30 [ 146.429361] do_syscall_64+0x29e/0x9d0 [ 146.433233] ? vmalloc_sync_all+0x30/0x30 [ 146.437363] ? _raw_spin_unlock_irq+0x27/0x70 [ 146.441852] ? finish_task_switch+0x1ca/0x820 [ 146.446343] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.451262] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.456182] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.461531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.466365] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.471553] RIP: 0033:0x455279 [ 146.474735] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 146.482431] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 146.489685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 146.496946] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 146.504209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.511462] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000033 [ 146.518938] kasan: CONFIG_KASAN_INLINE enabled [ 146.523903] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 146.530270] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 146.531322] general protection fault: 0000 [#1] SMP KASAN [ 146.531332] Dumping ftrace buffer: [ 146.546173] (ftrace buffer empty) [ 146.549878] Modules linked in: [ 146.553075] CPU: 1 PID: 11773 Comm: syz-executor7 Not tainted 4.16.0+ #17 [ 146.559994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.569367] RIP: 0010:__mem_cgroup_free+0x71/0x110 [ 146.574292] RSP: 0018:ffff8801c30cf538 EFLAGS: 00010206 [ 146.579659] RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffffc900036dc000 [ 146.586931] RDX: 0000000000040000 RSI: ffffffff8334e0ce RDI: 0000000000000088 [ 146.594201] RBP: ffff8801c30cf558 R08: ffff8801aecf0200 R09: ffffed003b6246c2 [ 146.601475] R10: ffffed003b6246c2 R11: ffff8801db123613 R12: 0000000000000000 [ 146.608746] R13: ffff8801b0244900 R14: dffffc0000000000 R15: ffff8801b0244900 [ 146.616016] FS: 00007f26c19ca700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 146.624239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.630123] CR2: 00000000004d9004 CR3: 00000001cfdea000 CR4: 00000000001406e0 [ 146.637391] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 146.644646] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 146.651895] Call Trace: [ 146.654474] mem_cgroup_css_alloc+0x405/0x1a00 [ 146.659043] ? setup_cpu_cache+0x1c0/0x1c0 [ 146.663261] ? __kernfs_new_node+0x41e/0x580 [ 146.667655] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 146.672393] ? graph_lock+0x170/0x170 [ 146.676179] ? kasan_check_write+0x14/0x20 [ 146.680400] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 146.685920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.691440] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 146.695918] ? cgroup_file_name+0x1f0/0x1f0 [ 146.700223] ? __lock_is_held+0xb5/0x140 [ 146.704272] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 146.709791] ? cgroup_addrm_files+0x786/0xaf0 [ 146.714270] ? graph_lock+0x170/0x170 [ 146.718052] ? cgroup_css.part.14+0x1f0/0x1f0 [ 146.722526] ? find_held_lock+0x36/0x1c0 [ 146.726571] ? graph_lock+0x170/0x170 [ 146.730353] ? __lock_is_held+0xb5/0x140 [ 146.734400] ? __lock_is_held+0xb5/0x140 [ 146.738449] cgroup_apply_control_enable+0x52d/0xce0 [ 146.743540] ? cgroup_propagate_control+0x5a0/0x5a0 [ 146.748540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.754059] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 146.758535] ? cgroup_file_name+0x1f0/0x1f0 [ 146.762842] ? css_populate_dir+0x2a2/0x420 [ 146.767150] cgroup_mkdir+0x825/0x10d0 [ 146.771027] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 146.775768] ? put_itimerspec64+0x310/0x310 [ 146.780072] ? set_nlink+0xaf/0x140 [ 146.783687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.789209] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 146.794729] ? kernfs_get_active+0xb2/0x120 [ 146.799035] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 146.803775] kernfs_iop_mkdir+0x159/0x1e0 [ 146.807905] ? getname_flags+0xd0/0x5a0 [ 146.811863] vfs_mkdir+0x42e/0x6b0 [ 146.815388] do_mkdirat+0x266/0x2f0 [ 146.818998] ? SyS_mknod+0x40/0x40 [ 146.822524] ? ksys_mount+0xa8/0x140 [ 146.826222] ? do_syscall_64+0xb7/0x9d0 [ 146.830178] SyS_mkdir+0x22/0x30 [ 146.833528] ? SyS_mkdirat+0x30/0x30 [ 146.837225] do_syscall_64+0x29e/0x9d0 [ 146.841101] ? vmalloc_sync_all+0x30/0x30 [ 146.845232] ? _raw_spin_unlock_irq+0x27/0x70 [ 146.849711] ? finish_task_switch+0x1ca/0x820 [ 146.854192] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.859109] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.864028] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.869377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.874204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.879377] RIP: 0033:0x455279 [ 146.882549] RSP: 002b:00007f26c19c9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 146.890250] RAX: ffffffffffffffda RBX: 00007f26c19ca6d4 RCX: 0000000000455279 [ 146.897500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0 [ 146.904754] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 146.912007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.919259] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000033 [ 146.926513] Code: 00 00 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 99 00 00 00 4f 8b a4 e5 38 0a 00 00 49 8d bc 24 88 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 81 00 00 00 49 8b bc 24 88 00 00 00 e8 f7 [ 146.945740] RIP: __mem_cgroup_free+0x71/0x110 RSP: ffff8801c30cf538 [ 146.952389] ---[ end trace 6bb306aa68a860a4 ]--- [ 146.957189] Kernel panic - not syncing: Fatal exception [ 146.963006] Dumping ftrace buffer: [ 146.966534] (ftrace buffer empty) [ 146.970227] Kernel Offset: disabled [ 146.973844] Rebooting in 86400 seconds..