000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) r7 = socket$vsock_dgram(0x28, 0x2, 0x0) r8 = getpid() sched_setaffinity(r8, 0x0, 0x0) ioctl$sock_FIOSETOWN(r7, 0x8901, &(0x7f0000000080)=r8) [ 710.891904] dlm: no local IP address has been set [ 710.896872] dlm: cannot start dlm lowcomms -107 14:55:41 executing program 4: openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000200)='+c-oc/thrJad-self/attr/k\x00ycreNte\x00', 0x2, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x40000, 0x0) write$selinux_attr(r1, &(0x7f00000000c0)='system_u:object_r:vhost_device_t:s0\x00', 0x35f) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x4d8100, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000000080)={0x0, 0x104000}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') [ 711.027947] IPVS: ftp: loaded support on port[0] = 21 14:55:41 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) syz_open_dev$swradio(0x0, 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f00000005c0)=ANY=[@ANYBLOB="9d00f5ffffff00"/161]) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000680)=ANY=[@ANYBLOB="280000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="00000400004f498b3399ad0f899107ab23a02714b958a7c21ba3301ae84dfb93511b49b432dfb68ff797dd48ee6cd22e0ea239e228e4f14a378c51da439da8315db8c0f28bfc05cf7645b89edc269713227eb68d8ce122950439b32d0795efdccca4eab17e2fb0844d3ec0a27c2f39dd4576f413edaaeb19cdc9fa03a039e815b2bf4bad7eb304985e6b71fa8e1146e875893d48e342846002a25d4842a8595acf499712ad58dd44ca6d1394ad0bba134400"/189], 0x28}}, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(0xffffffffffffffff, 0x0, 0x0) [ 711.094351] dlm: no local IP address has been set [ 711.104050] dlm: cannot start dlm lowcomms -107 14:55:41 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x31, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=@newlink={0x34, 0x10, 0x70d, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x14, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0x4}}}]}, 0x34}}, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r8 = socket(0x10, 0x3, 0x0) r9 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') sendfile(r8, r9, 0x0, 0x1000000000e6) [ 711.147591] dlm: no local IP address has been set [ 711.156011] dlm: cannot start dlm lowcomms -107 [ 711.174626] audit: type=1804 audit(1575816941.153:10412): pid=1993 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000005c0)={'vlan0\x00', 0xd803}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'vlan0\x00\x00\xf6\xff\xff\xff\xff\xff\xff\xff\x00', {0x2, 0x0, @local}}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000080)={0x0, 'nr0\x00', {0x2}, 0x5}) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000200)={@multicast2, @local}, 0xc) clone(0x13102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x0, 0x2, 0x0) poll(0x0, 0x0, 0x8000000000000200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) dup3(r3, r1, 0x0) 14:55:41 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) fstat(r0, &(0x7f0000000000)) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) [ 711.318470] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 711.337818] audit: type=1804 audit(1575816941.213:10413): pid=1976 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 711.413958] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 711.440462] protocol 88fb is buggy, dev hsr_slave_0 [ 711.447179] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=12297 sclass=netlink_route_socket pig=2010 comm=syz-executor.4 14:55:41 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x80, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f00000001c0)={0x1, 0x9}, 0x2) write(r1, &(0x7f0000000340), 0x41395527) r3 = accept(r1, 0x0, &(0x7f0000000040)) r4 = socket(0xa, 0x1, 0x0) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000200)={r6}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000080)={r6, 0x476119ac}, &(0x7f0000000100)=0x8) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000740)='/dev/autofs\x00', 0x580, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x2000, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f0000000000)={0x0, 0x1000, &(0x7f0000000800)="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"}) getsockname$llc(r7, &(0x7f0000000780)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000007c0)=0x10) [ 711.561727] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 14:55:41 executing program 2: r0 = getpgid(0x0) r1 = perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) fdatasync(r1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) process_vm_readv(r3, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/52, 0x34}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000000080)=""/20, 0x14}, {&(0x7f00000000c0)=""/184, 0xb8}, {&(0x7f0000000180)=""/50, 0x32}], 0x5, &(0x7f0000000280)=[{&(0x7f0000000240)=""/8, 0x8}], 0x1, 0x0) 14:55:41 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) listen(r0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f0000000040)=0x2) ioctl$SNDCTL_DSP_SETFRAGMENT(0xffffffffffffffff, 0xc004500a, &(0x7f0000000080)=0x7f) ioctl$KVM_SET_MP_STATE(r6, 0x4004ae99, 0x0) ioctl$KVM_SET_TSC_KHZ(r6, 0xaea2, 0x7b8b5a46) r7 = socket$inet(0x10, 0x80803, 0x4000000000000004) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f00000000c0)=0x7) sendmsg(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000003c0)="4c0000001300ff09fffd956fa283b700008c0e08000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b07988100", 0x4c}], 0x1}, 0x0) 14:55:41 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) syz_open_dev$swradio(0x0, 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f00000005c0)=ANY=[@ANYBLOB="9d00f5ffffff00"/161]) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000680)=ANY=[@ANYBLOB="280000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="00000400004f498b3399ad0f899107ab23a02714b958a7c21ba3301ae84dfb93511b49b432dfb68ff797dd48ee6cd22e0ea239e228e4f14a378c51da439da8315db8c0f28bfc05cf7645b89edc269713227eb68d8ce122950439b32d0795efdccca4eab17e2fb0844d3ec0a27c2f39dd4576f413edaaeb19cdc9fa03a039e815b2bf4bad7eb304985e6b71fa8e1146e875893d48e342846002a25d4842a8595acf499712ad58dd44ca6d1394ad0bba134400"/189], 0x28}}, 0x0) [ 712.093067] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:42 executing program 4: r0 = socket$inet6(0xa, 0xa, 0x1) prctl$PR_MCE_KILL(0x21, 0x1, 0x1) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x511, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x401, 0x0, 0x6, 0x7, 0x7}, 0xc) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast2}, 0x1c) accept$inet6(r0, 0x0, &(0x7f0000000140)) recvmmsg(r0, &(0x7f0000003380)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2000, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f00000000c0)=ANY=[@ANYRESOCT=r0], 0x1) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000040)) [ 712.193017] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. 14:55:42 executing program 4: getpid() ptrace$peekuser(0x3, 0x0, 0x0) mkdir(0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x7a, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x801, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e20, 0x2}, 0x1c) listen(r0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local, @random="192bce5e2dfb", [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) renameat2(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0) 14:55:42 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) socket(0x840000000002, 0x3, 0xff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00 \x00', 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x2, @rand_addr=0xdffffffe}, 0x10) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast2}, 0x10) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) dup2(0xffffffffffffffff, 0xffffffffffffffff) write$binfmt_elf32(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="4ef2faff32460000006c006ce00000c47fffffff830cc640032b6fb32e00000001070b04e00000000009000b00108d994fd1826b00180010"], 0x38) 14:55:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0), 0x25d) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast2}, 0x10) sendto$inet(r0, 0x0, 0x216, 0x210007fd, &(0x7f0000000380)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) sendto$inet(r0, &(0x7f0000000540)="03268a927f1f6587b967480b41ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a7511bf746bec66ba", 0x82cd, 0x2, 0x0, 0x204) 14:55:42 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = msgget$private(0x0, 0x100) msgctl$MSG_INFO(r1, 0xc, &(0x7f0000000140)=""/44) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) write$char_usb(r2, &(0x7f0000000000)="df18165722ad941eff0ec58fa54235a1c4cc0340b8957da2d94addef8210d3911a91acc8f69b4082dd6c5ca5ea3a238e92a4cccf85c1f9952be7d3b5c5b5d72371222d6e2a65ea3d98cfe34dc4c2076bb7b4e5d0a7af6cc02209f7825437ecd337e1", 0x62) 14:55:42 executing program 1: r0 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x0, 0x2) ioctl$VIDIOC_QUERYCAP(r0, 0x80685600, &(0x7f0000000080)) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r2, 0x1000008912, &(0x7f00000001c0)="1805b5055e0b080a845071") bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20}, 0x19) syz_emit_ethernet(0xffffffba, &(0x7f0000000100)={@local, @remote, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @empty, @local, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0xfffe}}}}}}}, 0x0) [ 712.461359] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 712.495882] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 14:55:42 executing program 2: r0 = getpgid(0x0) r1 = perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000040)) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 712.518180] audit: type=1804 audit(1575816942.493:10414): pid=2069 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:42 executing program 4: socket$alg(0x26, 0x5, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video2\x00', 0x2, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300)) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000000)=0x4) r1 = socket(0x1e, 0x4, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x4, 0x8) write(r3, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) r4 = socket(0x200000000000011, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) bind$packet(r4, &(0x7f0000000240)={0x11, 0x0, r6}, 0x14) getsockname$packet(r4, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000005e000700000000000069aa0000000000", @ANYRES32=r7, @ANYBLOB="4c439ea0b0079c050000000000000d00000000b8a2622061f0c22b241af631fdeed5c71372f78bfaddee58c3376bfac81d7eea7df100333d216a69648d12b792f4e3b6f093b7b35926de250c29ca14566f026848ecdedea47639ecb1853a8f5a8ad92e5d201d1f1dc10eca6fc5897e3a89ee851aabaa60bb81bda844c42b1ec776915ae1716a35cbfb24f630cf8b910bf9a8169393008a64ebc2f938f6a318697bd3b5553c7127ee20244ffe4a362ac3104d2c3f7799e86b83366dbe7e534065be52b5009d15305130721087bd56f92bea33865b182f5bdc8ea00d2071fd9b38d9afda963d5db043cc6bc6da4db5a12034dd00ffadc9d4ca0318e7c6b2a6eb0f53e21a9de1ea84d99378b1603c53db8ec538e65246bb1302a291a9c8bfac8c020749ac428b05a09074619b709b0621c436b7a0623e7a5cda69bb6d38de1bce33ff395d07991829d0c37af45cfbac7b8ed93ee57af201847aa033e023dd"], 0x3}, 0x1, 0x0, 0x0, 0x4009810}, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'veth1\x00', r7}) r8 = getuid() setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000340)={{{@in=@loopback, @in=@loopback, 0x4e21, 0x0, 0x4e22, 0x0, 0x2, 0x80, 0x20, 0x84, r7, r8}, {0x2, 0x80000001, 0x4412, 0xfffffffffffffff8, 0x8, 0x8, 0xcab, 0x8}, {0x8, 0x9, 0x7f, 0x4}, 0x0, 0x6e6bb9, 0x1, 0x0, 0xfdfe1c5ba2ea9d55, 0x1}, {{@in=@multicast2, 0x4d2, 0x6c}, 0x2, @in=@multicast1, 0x3505, 0x2, 0x1, 0x40, 0xfa, 0x939d, 0x1ff}}, 0xe8) clock_gettime(0x0, &(0x7f0000000240)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 14:55:42 executing program 1: preadv(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x5d005, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 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, 0x2}, 0x0, 0xa, 0xffffffffffffffff, 0x1) socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x40000, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0xfffffffffffffff9) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000100)='veth0_to_team\x00', 0x10) connect$inet6(r1, &(0x7f00000002c0)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r1, &(0x7f00000002c0), 0x4cc, 0xfff6) pipe(&(0x7f0000000340)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00') sendfile(r2, r3, 0x0, 0x320f) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) r5 = socket$netlink(0x10, 0x3, 0x4) writev(r5, 0x0, 0x0) eventfd2(0x40, 0x1) syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00') syz_open_pts(0xffffffffffffffff, 0x5349f242a3c8890b) syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00') ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f0000000140)={0xfffffff9, 0x4, {0x0, 0x1, 0x1b, 0x1, 0xf9}}) openat$vsock(0xffffffffffffff9c, 0x0, 0x105041, 0x0) [ 712.577947] audit: type=1804 audit(1575816942.543:10415): pid=2076 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:42 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}, 0x0, 0x0, 0x4}}, 0x26) 14:55:42 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket(0x10, 0x2, 0x0) write(r1, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) r2 = socket(0x200000000000011, 0x3, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) bind$packet(r2, &(0x7f0000000240)={0x11, 0x0, r4}, 0x14) getsockname$packet(r2, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x1d8, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000005e000700000000000069aa0000000000", @ANYRES32=r5, @ANYBLOB="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"], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'veth1\x00', r5}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team_slave_1\x00', r5}) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) 14:55:42 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) syz_open_dev$swradio(0x0, 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f00000005c0)=ANY=[@ANYBLOB="9d00f5ffffff00"/161]) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) socket$nl_route(0x10, 0x3, 0x0) 14:55:42 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x2, 0x0, &(0x7f00000004c0)) prlimit64(0x0, 0xe, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x0, 0x0) pipe(&(0x7f00000004c0)) r3 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSREP(r3, 0x40084503, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSREP(r4, 0x40084503, 0x0) vmsplice(r4, &(0x7f0000000800)=[{&(0x7f00000002c0)="aeec0905193438060a16abdb704a44a70b7fa84b1ab6e47aac5955d7fc43178fc499d0d27e6b17ed537b70826f3595a2668b0b3fcfb107814fc31b111503f76c4e676881c6a25bc36c2499f5fe76f054f858bb7e44cea8087ea1bdecf57472fba97e0503cadd4d", 0x67}, {&(0x7f0000000500)="1ec861f2d9a9502a1190171a9141b884c787539966613706c20f7254a9ecb0bf524687e2f46738e3186d75bb36dedba32a2e12fa24500e938da2dbe0fe50881d377f4d2bf6d72fc8da3fc16014752d90519b1e3c9f6d7debd11d83b8cc942b7a01", 0x61}, {&(0x7f0000000600)="342c3296c2aeba48c11cd7a47a294f952a3ccfc41fd2cc9344132feb3bef00882dbdf6e3578033543f339944af2ab14b073d7ee40f1ed80b3b96fcb450df07d6eeca9ff11a0e457a18b9d929b8cbad668894a212fdf0be593a060d94cb83a949a255104c6384c2195d8a4774bb7c17fd1f105920d5d2f4842609ff0f92418e367ec191e10bd151db2f778c1722831209731c3629767a8da76de65497b4d238d978ddb2529e5b70d336d3678422b427236e95844d4d", 0xb5}, {&(0x7f0000000700)="24843f77b6c04e3e02cac31c557e11946131cfe27a0fac8233367fc9045db0b981a44c24148afe58a21d64784339c8d76c525ce07b8f8efe3dbb58ae7536c310188f863d6beb0f0a8ef3d2bccaaf89999bf4998565906df9f8686fcb70be9c1e5c31fb98f6883b485e4d6e14f194d372c405720d1d55182297c3f0f8b10ad6d7efbe482f3df77f46ebacd11055db8e9eee7edb7226e4f5f583043d37b484c55cbf5959d741f1965479145dbc5a9e2ec640900bce5ff1addbea4e389a117e", 0xbe}, {0x0}], 0x5, 0x0) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r6, 0x407, 0x0) write(r6, &(0x7f0000000340), 0x41395527) vmsplice(r5, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) fcntl$getflags(r6, 0xb) r7 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) getsockopt$TIPC_SRC_DROPPABLE(r7, 0x10f, 0x80, &(0x7f0000000140), &(0x7f0000000180)=0x4) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$alg(0x26, 0x5, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{0x0}], 0x1}}], 0x1, 0xa0000040, 0x0) writev(r8, &(0x7f00000023c0), 0x1000000000000252) 14:55:42 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x553340, 0x0) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000040)={0x3, 0xffffffff, [{0x3ff, 0x0, 0x400}, {0xffff, 0x0, 0xe64f}, {0x4, 0x0, 0x2}]}) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0x4}}, 0xe4) [ 712.924669] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:43 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001fa03b279586cfdfe555fd814b8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @multicast1}}}, &(0x7f0000000100)=0x84) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000240)) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000140)={r3, 0x7ff, 0x1}, 0x8) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x3}}, 0x26) ioctl$RTC_VL_CLR(r1, 0x7014) 14:55:43 executing program 1: perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000180)='/dev/md0\x00', 0x2000, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty, 0x100}, 0x17a) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0xfffffffd, 0x32}, 0x0, @in=@multicast2, 0x0, 0x0, 0x0, 0x2, 0xfffffffd, 0x7ff, 0xffffffff}}, 0xe8) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000040)) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @mcast1, 0x20000}, 0x1c) syz_open_procfs(0x0, &(0x7f00000001c0)='net/igmp\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000240)=""/89) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) r3 = socket$nl_crypto(0x10, 0x3, 0x15) write$binfmt_misc(r3, &(0x7f00000002c0)={'syz1', "c5e60aaaae4211b7561efbcb847428971469cec578eb026732eb64fe7b03a4a7de6f7536adb60913dfb4cd49457948549acb41c59fa9b39fcb5c43e7a3fee9bcdaa47c1487e67fa33c16b05c1bb26d99aa36244f8b5d6bf509b348563c5f15fac994bc79bd724a6914617a114d3e4f2c5c7334080fe5114e8139dcae823521a290ed9c3238a559be326fbec1bb2f7046b19e3597a9e91fb665a0010e490202164fc535b395f628b69fbe475535e08616eb0cfbf80c6d80dbe5c6d6"}, 0xbf) 14:55:43 executing program 0: symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xa800}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r6, 0x4004ae99, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000040)=ANY=[@ANYBLOB="060000000004000000a55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42d63af872abe57fdc7e818c9df02f6b78b1ea5800400185947306a84c6c5e7be847ed6fc382531e0ceb078ab9406f515d024ca"], 0x68) ioctl$TIOCGPGRP(r7, 0x540f, &(0x7f00000004c0)=0x0) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) getsockopt$inet6_IPV6_XFRM_POLICY(r9, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@mcast1, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@local}}, &(0x7f0000000600)=0xe8) lstat(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r12, &(0x7f0000000340), 0x41395527) ioctl$TIOCGSID(r12, 0x5429, &(0x7f0000000700)=0x0) r14 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r14, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$NS_GET_OWNER_UID(r14, 0xb704, &(0x7f0000000740)=0x0) lstat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r17 = fcntl$getown(r1, 0x9) r18 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r18, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$NS_GET_OWNER_UID(r18, 0xb704, &(0x7f0000000840)=0x0) r20 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r21 = ioctl$KVM_CREATE_VM(r20, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r21, 0xae41, 0x0) r22 = openat$audio(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/audio\x00', 0x10cc80, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r23, &(0x7f0000000340), 0x41395527) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r23, 0xc0502100, &(0x7f0000000a40)={0x0, 0x0}) lstat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r27 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r26, r27) r28 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000cc0)='/selinux/create\x00', 0x2, 0x0) fstat(r28, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xfffffdbc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r29}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r30}, {0x8, 0x0, r31}]}, 0x74, 0x2) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000280)="5fad69dd9c4475b58cac004db6d87ef8b3ea8a7ff5aa1ce81654b83cbf15dd31f53c4386243090df52eeb824d31a654304d1b34a2bfad033c5d3f59af7dfbc540bb94557cb5b3150a0795584a8283d28b9f50977af4df4b5edc23195b23a94d332d48fdc939718d0265d97e75f4ab10ed31b53fa835eccb24f0b59323fbefbdc2e80f437ca2bfeb7107ba8047d0849e939ceb34635c5ae91cb9e131822219966d345902c875af72402f1cc18a65fb9273fe56b8b37c3aaa50b4207d80329aea763f2578e7464aaa175bbd601c1d9cb834a6838beb12f7167aca953ac4e5de7de03", 0xe1}, {&(0x7f0000000000)="812da3aa4230c8", 0x7}, {&(0x7f0000000380)="dbd7f4715ec243b4630d93c710d1bed1665bf170d063184064f085724ce57eecbcf5831bfc7e481d57b26a9f00e94a384357181bce61f3cd094268d0eaa129179faf939ab125ee8e8a4831e7c992ed7e0c5a8575b81d014af57497a843c400084e", 0x61}], 0x3, &(0x7f0000000880)=[@rights={{0x1c, 0x1, 0x1, [r3, r6, r0]}}, @cred={{0x1c, 0x1, 0x2, {r8, r10, r11}}}, @cred={{0x1c, 0x1, 0x2, {r13, r15, r16}}}, @cred={{0x1c, 0x1, 0x2, {r17, r19, 0xffffffffffffffff}}}], 0x80, 0x40}, {&(0x7f0000000900)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000980)="c5403158657f9854db110694e7b3f9d4997bff083153ba3ca92e32b14fb8a2c4b58b6db1c5749fa68848a337a9afd2921013720e9e8060", 0x37}], 0x1, &(0x7f0000000b80)=[@rights={{0x18, 0x1, 0x1, [r21, r22]}}, @cred={{0x1c, 0x1, 0x2, {r24, r25, r31}}}], 0x38, 0x44001}], 0x2, 0x0) r32 = dup2(r0, r1) write$FUSE_DIRENT(r32, &(0x7f0000000480)={0x10, 0x0, 0x5}, 0x10) [ 713.286424] audit: type=1804 audit(1575816943.263:10416): pid=2115 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 713.369590] audit: type=1400 audit(1575816943.343:10417): avc: denied { write } for pid=2113 comm="syz-executor.1" path="socket:[157087]" dev="sockfs" ino=157087 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 14:55:43 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x4001}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x24}, @mcast2, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x6, 0x7, 0x7, 0x600, 0x7, 0x640064}) [ 713.426166] dlm: no local IP address has been set [ 713.432439] dlm: cannot start dlm lowcomms -107 14:55:43 executing program 4: open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) poll(&(0x7f0000000080), 0x200000000000002c, 0x4e) r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r0, 0x0, 0x3cdc46b5, 0x0, 0x0, 0x800e008ff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) readv(r1, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/110, 0x6e}], 0x1) r2 = dup(r0) shutdown(r2, 0x0) [ 713.499647] dlm: no local IP address has been set [ 713.509530] dlm: cannot start dlm lowcomms -107 [ 713.531330] dlm: no local IP address has been set [ 713.536515] dlm: cannot start dlm lowcomms -107 14:55:43 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) syz_open_dev$swradio(0x0, 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f00000005c0)=ANY=[@ANYBLOB="9d00f5ffffff00"/161]) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) [ 713.781759] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:44 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x10003, 0x4, 0x0, {0xa, 0x4e21, 0x9, @mcast2, 0x9}}}, 0x3a) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x40, 0x0) ioctl$SNDRV_PCM_IOCTL_PAUSE(r1, 0x40044145, &(0x7f0000000080)=0x8) 14:55:44 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) write$P9_RLOPEN(0xffffffffffffffff, &(0x7f0000000500)={0x18, 0xd, 0x2, {{0x48, 0x24bc4880, 0x2}, 0x9}}, 0x18) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="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", 0x600) sendfile(r0, r1, 0x0, 0x10000) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$tipc2(0x0) accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @dev}, &(0x7f0000000100)=0x10) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000003c0)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r0, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="04002bbd7000fedbdf250f0000000c00020004000400000800020005000000100007000c000300"/62], 0x44}, 0x1, 0x0, 0x0, 0x20000080}, 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000049000/0x18000)=nil, 0x0, 0x665, 0x11, 0x0, 0xfffffffffffffe34) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000001c0)={{0x0, @multicast2, 0x4e21, 0x2, 'ovf\x00', 0x6, 0xfffffffe, 0x21}, {@rand_addr, 0x4e20, 0xfdfdfcfe2c29f291, 0x5, 0xffff, 0x42}}, 0x44) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x0) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$sndpcmc(&(0x7f0000000540)='/dev/snd/pcmC#D#c\x00', 0x2, 0x4d6fe02777cd5c49) syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x681bbc503a6731dd}, 0xc, &(0x7f0000000240)={0x0}, 0x1, 0x0, 0x0, 0x32ec9c22f50bcb43}, 0x4000000) 14:55:44 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000340), 0x41395527) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000100)={r2, r3, 0x800, 0x0, &(0x7f0000000000), 0x4, 0x61, 0x8, 0x3, 0x1, 0x0, 0x6, 'syz1\x00'}) 14:55:44 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000000), 0x1) ioctl$int_out(r0, 0x5462, &(0x7f0000000040)) [ 714.202145] audit: type=1804 audit(1575816944.183:10418): pid=2153 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir872823701/syzkaller.zhjAmP/38/file0" dev="sda1" ino=17488 res=1 14:55:44 executing program 0: pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x3, &(0x7f0000000700)=[{&(0x7f0000000380)="ee33", 0x2}, {&(0x7f0000000480)="c9eebe9dc197758782b868ac5216d0292728d8495f0a24c5b8542fae3dc5437b0bc70020f34d1a3a09e9a358021ac2cb7a002fcfa49da4b93bc554a6", 0x3c}, {0x0}], 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$sndseq(0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, 0x0) write$binfmt_aout(0xffffffffffffffff, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1800) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f00000002c0)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00', 0x101}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'lo\x00\x03\xb1\x00\x00\x00\x00`\x00\xdd\x00\x00\x04\x00'}) dup2(r5, r3) sendmsg$nl_generic(r4, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x14}}, 0x0) pipe(0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f00000001c0)={'syzkaller1\x00', 0x9183}) pipe(&(0x7f0000000340)) pipe(&(0x7f0000000180)) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000140)={{0x2, 0x4e20, @local}, {0x6, @remote}, 0x20, {0x2, 0x4e24, @empty}, 'team_slave_1\x00'}) 14:55:44 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x1) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 714.246298] audit: type=1804 audit(1575816944.213:10419): pid=2158 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 714.337909] device lo entered promiscuous mode [ 714.351978] device lo left promiscuous mode 14:55:44 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00@z\x18Sb\xb0\xee\xb0< f\xb7\xc3\xfd0U\xedWM\xff\x7f\x88\xa2\xf4V~\x81U\xea\xfb\xcf\xef\xb3\xf8\xf2\xb5\x98\xe5\x93~z\xa3\x17\xb2\xb0#]Z\xe4$\x8b\xcb\xc5F\x92\x11\xf0\x1e-\x80\xb0\xef\x84\xe3[\x05\xb5\xb9\x9c\xa7@\x91\xbbq0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$SCSI_IOCTL_PROBE_HOST(r1, 0x5385, &(0x7f00000005c0)=ANY=[@ANYBLOB="9d00f5ffffff00"/161]) 14:55:44 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x50000}]}) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) fremovexattr(r0, 0x0) 14:55:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x4000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) writev(0xffffffffffffffff, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb, 0x9], 0x1000, 0x20000}) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 714.682473] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 714.807926] *** Guest State *** [ 714.815541] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 714.827463] CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 14:55:44 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) shutdown(0xffffffffffffffff, 0x0) poll(&(0x7f0000000000)=[{r1}, {r0}], 0x2, 0x4e) recvfrom$inet(r0, 0x0, 0x893f, 0x0, 0x0, 0x800e00519) r2 = socket$inet_udplite(0x2, 0x2, 0x88) listen(r2, 0x0) recvfrom$inet(r0, 0x0, 0x10201, 0x0, 0x0, 0x800e0051d) shutdown(r0, 0x0) 14:55:44 executing program 1: sched_setaffinity(0x0, 0x3d31, &(0x7f0000000200)=0xa000000000000005) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000100)=0x300000000) read(r0, &(0x7f0000000240)=""/204, 0xffffff83) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000280)=ANY=[]) r2 = dup(r1) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x0, r2}) write(0xffffffffffffffff, 0x0, 0x0) [ 714.859722] CR3 = 0x00000000fffbc000 [ 714.868414] RSP = 0x00000000000004cb RIP = 0x0000000000001000 [ 714.889655] RFLAGS=0x00020002 DR7 = 0x0000000000000400 [ 714.917110] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 714.938431] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 714.951538] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 714.963537] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 714.974365] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 714.985112] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 714.994809] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 14:55:45 executing program 3: socket$l2tp(0x18, 0x1, 0x1) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x400080, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') write(r0, &(0x7f0000000340), 0x41395527) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x3, 0x0, 0x0, 0xfffd}}, 0xfffffe60) [ 715.010399] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 715.018720] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 715.027594] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 715.036667] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 715.045946] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 715.052753] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 715.070424] Interruptibility = 00000000 ActivityState = 00000000 [ 715.076800] *** Host State *** [ 715.080375] RIP = 0xffffffff8117a490 RSP = 0xffff888047c0f998 [ 715.086879] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 715.093771] FSBase=00007fd05e99b700 GSBase=ffff8880aec00000 TRBase=fffffe0000034000 [ 715.101959] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 715.107977] CR0=0000000080050033 CR3=00000000a020b000 CR4=00000000001426f0 14:55:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xfffffe0c, 0x0, 0x0, 0x800e00795) recvfrom$inet(r0, 0x0, 0x100000212, 0x0, 0x0, 0x800e00656) shutdown(r1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000180)=""/188, 0xbc}], 0x1000000000000106}, 0x0) shutdown(r0, 0x0) [ 715.115366] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff868018e0 [ 715.122262] EFER = 0x0000000000000d01 PAT = 0x0407050600070106 [ 715.138238] *** Control State *** [ 715.141961] PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3 [ 715.149109] EntryControls=0000d1ff ExitControls=002fefff [ 715.163621] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 14:55:45 executing program 4: socket$pppoe(0x18, 0x1, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000380)='ramfs\x00\x9b\x95\x84\x10D\xfb\x9b\x81R#\x10O\xd3\xb4\xe8\xa3\x1f\x00\r\xf6\xd9\xbbt\x95f\x9e\x02\x06\xf946\\{(\xc8\xa7s\xd2>\x81\x88l\x0e\xc5%\x99\x00\x02\x9d\x85\xfc\xa9\\\x99:\xe4\x9c\xf9z>w\xe7\xa9\xa8=\xe9o\x9f\xfbKE\xd7\x9a\x1b\xf8\x86@\x8e\xe6\x9em\x89\xab\x19\xea1\x8e\xa1\xb5\xd7\xc6\xc62\x05\xc7\xe5\xd2m\xeczV\x1d\x84\xcd\xc0\xdf', 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') symlink(&(0x7f0000000100)='..', &(0x7f00000000c0)='./file0\x00') chroot(&(0x7f0000000180)='./file0/file0\x00') umount2(&(0x7f0000000000)='./file0/file0/file0\x00', 0x0) [ 715.170789] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 715.177590] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 715.198241] reason=80000021 qualification=0000000000000000 [ 715.206417] IDTVectoring: info=00000000 errcode=00000000 [ 715.212163] TSC Offset = 0xfffffe7e9cc95686 [ 715.216922] TPR Threshold = 0x00 14:55:45 executing program 4: [ 715.224902] EPT pointer = 0x0000000048af501e [ 715.242973] Virtual processor ID = 0x0001 14:55:45 executing program 0: 14:55:45 executing program 1: 14:55:45 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd564e3f90a16cc33, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 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, 0xfffffffffffffffd}, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x0, 0x5}, r0, 0x10, 0xffffffffffffffff, 0x9) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) r3 = socket(0x10, 0x2, 0x0) write(r3, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) r4 = socket(0x200000000000011, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) bind$packet(r4, &(0x7f0000000240)={0x11, 0x0, r6}, 0x14) getsockname$packet(r4, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x1d8, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000005e000700000000000069aa0000000000", @ANYRES32=r7, @ANYBLOB="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"], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'veth1\x00', r7}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000004240)={'ifb0\x00', r7}) getresuid(&(0x7f0000004280)=0x0, &(0x7f00000042c0), &(0x7f0000004300)) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004340)={{{@in=@dev={0xac, 0x14, 0x14, 0x4}, @in=@remote, 0x4e21, 0x8, 0x4e24, 0x20, 0xa, 0x80, 0x80, 0x31, r8, r9}, {0x7, 0x4979, 0x5, 0x2, 0x1, 0xfffffffffffffffd, 0x400, 0x4}, {0x80000001, 0x35d, 0x1, 0x100}, 0x1, 0x6e6bbd, 0x2, 0x3, 0x6}, {{@in=@loopback, 0x4d3, 0x33}, 0xa, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3500, 0x1, 0x2, 0xc2, 0x1, 0x0, 0x7}}, 0xe8) 14:55:45 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) syz_open_dev$swradio(0x0, 0x0, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) 14:55:45 executing program 4: 14:55:45 executing program 0: 14:55:45 executing program 1: 14:55:45 executing program 4: [ 715.588929] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 715.600501] net_ratelimit: 23 callbacks suppressed [ 715.600506] protocol 88fb is buggy, dev hsr_slave_0 [ 715.610546] protocol 88fb is buggy, dev hsr_slave_1 [ 715.650530] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 715.680146] protocol 88fb is buggy, dev hsr_slave_0 [ 715.685280] protocol 88fb is buggy, dev hsr_slave_1 14:55:45 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000100)=[0x4acf2ece, 0x8]) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x1, 0x4, 0x3, {0xa, 0x4e21, 0x800, @ipv4={[], [], @broadcast}, 0x3}}}, 0x32) 14:55:45 executing program 1: 14:55:45 executing program 0: 14:55:45 executing program 4: 14:55:45 executing program 1: 14:55:45 executing program 0: [ 715.908513] audit: type=1804 audit(1575816945.883:10420): pid=2264 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 715.994861] audit: type=1804 audit(1575816945.893:10421): pid=2264 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:46 executing program 2: r0 = getpgid(0x0) ioctl$TIOCGSERIAL(0xffffffffffffffff, 0x541e, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=""/7}) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) ioctl$RTC_ALM_SET(r2, 0x40247007, &(0x7f0000000180)={0xf, 0x1a, 0x9, 0x7, 0x0, 0x7, 0x1, 0x4, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x400, 0x0) unlinkat(r3, &(0x7f0000000080)='./file0\x00', 0x0) 14:55:46 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) syz_init_net_socket$ax25(0x3, 0x3, 0xcd) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) lsetxattr$trusted_overlay_opaque(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.opaque\x00', &(0x7f0000000140)='y\x00', 0x2, 0x1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e24, @rand_addr=0x20d5}, 0x3, 0x0, 0x3, 0x1}}, 0x415) 14:55:46 executing program 4: 14:55:46 executing program 1: 14:55:46 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) syz_open_dev$swradio(0x0, 0x0, 0x2) pipe(&(0x7f0000000200)) 14:55:46 executing program 0: [ 716.384346] audit: type=1804 audit(1575816946.363:10422): pid=2283 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:46 executing program 1: 14:55:46 executing program 0: 14:55:46 executing program 4: [ 716.479430] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:46 executing program 4: 14:55:46 executing program 1: 14:55:46 executing program 0: [ 716.550554] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 716.560168] protocol 88fb is buggy, dev hsr_slave_0 [ 716.570600] protocol 88fb is buggy, dev hsr_slave_1 [ 716.720143] protocol 88fb is buggy, dev hsr_slave_0 [ 716.725258] protocol 88fb is buggy, dev hsr_slave_1 14:55:47 executing program 2: r0 = getpgid(0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) mq_timedreceive(r1, &(0x7f00000000c0)=""/144, 0x90, 0x100000001, &(0x7f0000000180)) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000080)={0x5d4b, 0x79, 0x8, 0x8, 0x3, 0x70, 0x5, 0x20, 0x7ff, 0x7, 0x7, 0xff}) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 717.114038] audit: type=1804 audit(1575816947.093:10423): pid=2319 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:47 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$rds(0x15, 0x5, 0x0) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x2, 0x0, 0x1, {0xa, 0x4e20, 0x400, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x9}}}, 0x32) 14:55:47 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) syz_open_dev$swradio(0x0, 0x0, 0x2) 14:55:47 executing program 0: 14:55:47 executing program 4: 14:55:47 executing program 1: 14:55:47 executing program 0: 14:55:47 executing program 1: 14:55:47 executing program 4: [ 717.257014] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:47 executing program 0: 14:55:47 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'ifb0\x00', 0x4}) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) 14:55:47 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 717.485420] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 717.912651] audit: type=1804 audit(1575816947.893:10424): pid=2320 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:47 executing program 1: 14:55:47 executing program 4: 14:55:47 executing program 0: 14:55:47 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00351000000000001f8cd557b0bdfcbb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba5600"/104], 0x68) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) 14:55:47 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffff800}}, r0, 0xb, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) r2 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000100)='/dev/capi20\x00', 0x101000, 0x0) r3 = getpid() ioprio_get$pid(0x2, r3) dup(r2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selvc/caO\xcbe_sua\x00', 0x0, 0x0) connect$llc(r4, &(0x7f00000000c0)={0x1a, 0x324, 0x8, 0x8, 0x8, 0x6, @remote}, 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x41395527) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) 14:55:47 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:48 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:48 executing program 1: 14:55:48 executing program 4: 14:55:48 executing program 0: [ 718.033838] audit: type=1804 audit(1575816948.013:10425): pid=2356 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:48 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) socket$tipc(0x1e, 0x5, 0x0) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) 14:55:48 executing program 1: 14:55:48 executing program 4: 14:55:48 executing program 0: poll(&(0x7f0000000080), 0x0, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x893f, 0x0, 0x0, 0x800e00519) accept$inet(0xffffffffffffffff, 0x0, 0x0) r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) listen(r0, 0x0) poll(&(0x7f0000000040)=[{r0}, {r0}], 0x2, 0x4c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0xa09, 0x0, 0x0, 0x800e003c6) accept(r0, 0x0, 0x0) r2 = dup(r1) shutdown(r2, 0x0) [ 718.188152] audit: type=1804 audit(1575816948.083:10426): pid=2361 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:48 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:48 executing program 1: 14:55:48 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={'vxcan1\x00', {0x2, 0x4e22, @loopback}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x258, r4, 0x4, 0x70bd29, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0xc, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x81}]}, @TIPC_NLA_BEARER={0x30, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast2}}}}]}, @TIPC_NLA_BEARER={0x4c, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xb5e}]}, @TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10001}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}]}, @TIPC_NLA_NET={0x30, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x800}]}, @TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x401}]}, @TIPC_NLA_NODE={0x24, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_BEARER={0xf8, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x8, @ipv4={[], [], @multicast1}, 0x3}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x39b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xcd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x26f}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6f5d2ea5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}]}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'team_slave_1\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffb}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}]}, 0x258}, 0x1, 0x0, 0x0, 0x44010}, 0x10800) 14:55:48 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x80000000, 0x80000004, {0xa, 0x4e22, 0xde7, @dev={0xfe, 0x80, [], 0x15}, 0x10001}}}, 0xfffffffffffffef4) 14:55:48 executing program 4: 14:55:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:48 executing program 1: 14:55:48 executing program 0: 14:55:48 executing program 1: 14:55:48 executing program 4: 14:55:48 executing program 0: [ 718.877488] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:48 executing program 5: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:48 executing program 1: 14:55:48 executing program 4: [ 719.069861] audit: type=1804 audit(1575816949.043:10427): pid=2424 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:49 executing program 5: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:49 executing program 0: 14:55:49 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x140, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x46341, 0x0) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0xd}, 0x81}, 0x1c) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000040)=""/194) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000300)={0x100000011, @local, 0x0, 0x20200, 'sh\x00', 0x0, 0x1, 0x2}, 0x2c) ioctl$TCXONC(r1, 0x540a, 0x0) 14:55:49 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x4b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.memory_migrate\x00', 0x2, 0x0) write$cgroup_subtree(r2, &(0x7f0000000080)={[{0x2b, '', 0x30}]}, 0x2) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, 0x0, 0x0) 14:55:49 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) socketpair(0x8, 0x4, 0x20, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={0xffffffffffffffff}, 0x106, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f0000000240)={0xf, 0x2b8, 0xfa00, {r3, 0x1}}, 0x10) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$EVIOCSREP(r4, 0x40084503, &(0x7f0000000280)=[0xfffffffe, 0x5]) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0xfffc0000}, &(0x7f0000000080)=0x8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f0000000180)="ff9f4ff9bc83c8520083af9399499d73ee010001003bd5584f4a4a8adfeabb00bb795f57b7ba7f92ddf470e454e675eca13fe9fc095d52b268c956bb", 0x3c) ioctl$SIOCX25CALLACCPTAPPRV(r6, 0x89e8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r5, 0xfffffff8}, 0x8) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) 14:55:49 executing program 2: r0 = getpgid(0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x90002, 0x100) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000080)={0x100, 0xfff, 0x3}, 0xc) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control\x00', 0x40400, 0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 719.773947] audit: type=1804 audit(1575816949.753:10428): pid=2430 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:49 executing program 5: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:49 executing program 4: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x1000100) r2 = open(&(0x7f0000000780)='./bus\x00', 0x0, 0x0) dup3(r2, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x44000) io_setup(0x40000000008, &(0x7f0000000240)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 14:55:49 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) readv(r0, &(0x7f0000001900)=[{&(0x7f0000000140)=""/169, 0xa9}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x7) r2 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r2, 0x0, 0xfd1d, 0x0, 0x0, 0x800e00505) shutdown(r1, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) readv(r3, &(0x7f0000001680)=[{&(0x7f0000001380)=""/123, 0x7b}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x6) r4 = dup(r3) r5 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r5, 0x0, 0xccf3, 0x0, 0x0, 0x800e0050e) shutdown(r4, 0x0) ppoll(&(0x7f0000000100)=[{}, {}], 0x2, 0x0, 0x0, 0x0) shutdown(r5, 0x0) shutdown(r2, 0x0) [ 719.861725] audit: type=1804 audit(1575816949.843:10429): pid=2442 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) syz_open_dev$swradio(0x0, 0x0, 0x2) 14:55:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 14:55:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 14:55:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) [ 720.092063] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 720.107281] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:50 executing program 4: socket$alg(0x26, 0x5, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video2\x00', 0x2, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300)) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000000)=0x4) r1 = socket(0x1e, 0x4, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x4, 0x8) write(r3, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) r4 = socket(0x200000000000011, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) bind$packet(r4, &(0x7f0000000240)={0x11, 0x0, r6}, 0x14) getsockname$packet(r4, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000005e000700000000000069aa0000000000", @ANYRES32=r7, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x4009810}, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'veth1\x00', r7}) r8 = getuid() setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000340)={{{@in=@loopback, @in=@loopback, 0x4e21, 0x0, 0x4e22, 0x0, 0x2, 0x80, 0x20, 0x84, r7, r8}, {0x2, 0x80000001, 0x4412, 0xfffffffffffffff8, 0x8, 0x8, 0xcab, 0x8}, {0x8, 0x9, 0x7f, 0x4}, 0x0, 0x6e6bb9, 0x1, 0x0, 0xfdfe1c5ba2ea9d55, 0x1}, {{@in=@multicast2, 0x4d2, 0x6c}, 0x2, @in=@multicast1, 0x3505, 0x2, 0x1, 0x40, 0xfa, 0x939d, 0x1ff}}, 0xe8) clock_gettime(0x0, &(0x7f0000000240)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 14:55:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 14:55:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 14:55:50 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000180)) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) accept4$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f0000000080)=0x14, 0x80800) recvfrom(r0, &(0x7f0000000000)=""/45, 0x2d, 0xa213, &(0x7f0000000100)=@hci={0x1f, r1, 0x1}, 0x80) 14:55:50 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000340)={'team_slave_0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007bd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000003c0)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(0xffffffffffffffff, &(0x7f0000000580)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000380)=0xff, r5, 0x0, 0x0, 0x1}}, 0x20) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r9 = accept$inet6(r8, &(0x7f0000000200), &(0x7f0000000240)=0x1c) ioctl$FS_IOC_SETFLAGS(r9, 0x40086602, &(0x7f00000002c0)=0x10001) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r11, 0xae41, 0x0) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYRESOCT=r0, @ANYRES32=r11, @ANYRESOCT]], @ANYRESOCT=r6, @ANYPTR64]], 0x8) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000040), 0x4) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000440)=""/255, 0xff}], 0x1) sendto$inet(r0, &(0x7f0000000300)='\f', 0xc3f2, 0x11, 0x0, 0x0) 14:55:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, 0x0}, 0x0) 14:55:50 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfffc}, r0, 0x0, 0xffffffffffffffff, 0x1) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 720.720144] net_ratelimit: 20 callbacks suppressed [ 720.720149] protocol 88fb is buggy, dev hsr_slave_0 [ 720.730217] protocol 88fb is buggy, dev hsr_slave_1 14:55:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge_slave_0\x00', 0x0}) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000080)) sendmsg$nl_route(r0, &(0x7f000001bfc8)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@bridge_setlink={0x28, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x0) 14:55:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)}, 0x0) 14:55:50 executing program 1: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$vcsn(0x0, 0x1, 0x2000) sendto$unix(0xffffffffffffffff, &(0x7f0000000040)="c9c51d33f14a284d7ca42de5e34390c9ded32c07d1f1f85c020c4e90bb7340a6c4b7be7021a4d086992c913ff4d16e8c945907ab6f723bf39c3abf12a90000010000000000ee4a6877e27f07dd39ca6c89f21664e2cbef0010662a6649d926535212829f68b3299fd45aec0cc909213bdc28b23e05a04ffccd80b342bc2d493ef43bbdf5855ff40e44f8bb7c3e41856be4bd7dd3af00a9351d80bdcffaecb86daeff701d550280164fa13a353d396e6a6ef7517dd0faf0b9c058a49f3e95db9f95bc", 0xc2, 0x4, 0x0, 0x90) socket$inet6(0xa, 0x0, 0x0) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000000240)=[{}], 0x1, 0x0, 0x0, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x28, &(0x7f00000001c0)={@empty, @dev={0xac, 0x14, 0x14, 0xf}, @remote}, 0xffffffffffffffed) openat$sequencer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x260040, 0x0) close(r0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x0, 0x0, 0x0, 0x5}, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/commit_pending_bools\x00', 0x1, 0x0) perf_event_open(0x0, r1, 0x3, r2, 0x812e3ccca110f77c) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f0000000140)={0x9, 0x8000, 0x7fffffff, 0x3f, 0x3, 0x751b}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit(0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f0000000340), 0x41395527) r5 = socket(0x10, 0x2, 0x0) write(r5, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) socket(0x200000000000011, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) mkdir(0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) lsetxattr$security_smack_transmute(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000340)='TRUE', 0x4, 0x1) add_key$user(&(0x7f0000000040)='user\x00', 0x0, 0x0, 0x0, 0xffffffffffffffff) [ 720.890133] protocol 88fb is buggy, dev hsr_slave_0 [ 720.895285] protocol 88fb is buggy, dev hsr_slave_1 14:55:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)}, 0x0) [ 720.960105] protocol 88fb is buggy, dev hsr_slave_0 [ 720.966027] protocol 88fb is buggy, dev hsr_slave_1 14:55:51 executing program 0: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0xfffffdaf) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x800000, 0x5, 0x0, 0x3, 0xfff}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) chdir(0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(r2, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000ac0)={0x77359400}) shutdown(0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) syz_open_procfs(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_dev$loop(&(0x7f0000000640)='/dev/loop#\x00', 0x0, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000e80)={'vlan0\x00'}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r8, &(0x7f0000000340), 0x41395527) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)={0x0, 0x24e}, 0x1, 0x0, 0x0, 0x81}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005a0822107000000000000000000", @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000000000a2a30005000000", @ANYRES32=r9, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000002d00)={'vcan0\x00', r9}) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000002d40)={0x0, @ax25={0x3, @default, 0x2}, @llc={0x1a, 0x0, 0xff, 0x1, 0xb9, 0x3, @link_local}, @can, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x3, 0x3, 0x5}) mount(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0) r10 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r10) r11 = accept4(0xffffffffffffffff, 0x0, &(0x7f00000001c0), 0x81400) setsockopt$RDS_RECVERR(r11, 0x114, 0x5, 0x0, 0x0) mkdir(&(0x7f0000000240)='./control\x00', 0x0) 14:55:51 executing program 4: socket$alg(0x26, 0x5, 0x0) openat$vimc2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video2\x00', 0x2, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300)) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000000)=0x4) r1 = socket(0x1e, 0x4, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x4, 0x8) write(r3, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) r4 = socket(0x200000000000011, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) bind$packet(r4, &(0x7f0000000240)={0x11, 0x0, r6}, 0x14) getsockname$packet(r4, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000005e000700000000000069aa0000000000", @ANYRES32=r7, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x4009810}, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'veth1\x00', r7}) r8 = getuid() setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000340)={{{@in=@loopback, @in=@loopback, 0x4e21, 0x0, 0x4e22, 0x0, 0x2, 0x80, 0x20, 0x84, r7, r8}, {0x2, 0x80000001, 0x4412, 0xfffffffffffffff8, 0x8, 0x8, 0xcab, 0x8}, {0x8, 0x9, 0x7f, 0x4}, 0x0, 0x6e6bb9, 0x1, 0x0, 0xfdfe1c5ba2ea9d55, 0x1}, {{@in=@multicast2, 0x4d2, 0x6c}, 0x2, @in=@multicast1, 0x3505, 0x2, 0x1, 0x40, 0xfa, 0x939d, 0x1ff}}, 0xe8) clock_gettime(0x0, &(0x7f0000000240)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 14:55:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)}, 0x0) 14:55:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0], 0x2}}, 0x0) 14:55:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0], 0x2}}, 0x0) 14:55:51 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:55:51 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x2000, 0x0) sendto$inet6(r1, &(0x7f0000000040)="0d5a9359980396310e3587f4102854cace97c75054b010c381196f186314", 0x1e, 0x40000, &(0x7f0000000080)={0xa, 0x4e20, 0x10001, @empty, 0xfffffff9}, 0x1c) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/prgX/capi/c\x00', 0x2a6000, 0x0) 14:55:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0], 0x2}}, 0x0) 14:55:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB], 0x3}}, 0x0) 14:55:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB], 0x3}}, 0x0) 14:55:51 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvme-fabrics\x00', 0x800, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000180)={'vxcan1\x00', 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000240)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000280)={{{@in=@remote, @in6=@loopback, 0x4e22, 0x4, 0x4e22, 0xfffe, 0xa, 0x100, 0x20, 0x32, r3, r4}, {0x101, 0x2, 0x1, 0x4, 0x2, 0x40, 0x80000001, 0x800}, {0x4000000, 0x7, 0x8, 0x8001}, 0xfffffffd, 0x6e6bc0, 0x0, 0x2, 0x0, 0x2}, {{@in6=@local, 0x4d4, 0x6c}, 0x2, @in6=@mcast2, 0x3504, 0x6, 0x1, 0x8, 0x9, 0x5, 0x62}}, 0xe8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x41395527) setsockopt$CAN_RAW_FD_FRAMES(r5, 0x65, 0x5, &(0x7f0000000080)=0x1, 0x4) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$BLKTRACETEARDOWN(r6, 0x1276, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x408000, 0x0) r8 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x1, 0x80000) setsockopt$IP_VS_SO_SET_FLUSH(r8, 0x0, 0x485, 0x0, 0x0) setsockopt$netlink_NETLINK_RX_RING(r7, 0x10e, 0x6, &(0x7f0000000040)={0x1, 0x200000, 0xc050, 0x1}, 0x10) 14:55:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000100)="63d91e3bd0d6e50a8095f33008a52e34", 0x10) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) sendmsg$nl_generic(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x32, 0x119, 0x0, 0x0, {0x2}, [@generic="ffd38d9b", @nested={0xc, 0x1, [@typed={0x4, 0x0, @fd}]}]}, 0x24}}, 0x0) 14:55:51 executing program 0: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0xfffffdaf) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x800000, 0x5, 0x0, 0x3, 0xfff}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) chdir(0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) vmsplice(r2, 0x0, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) mkdir(0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000ac0)={0x77359400}) shutdown(0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) syz_open_procfs(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_dev$loop(&(0x7f0000000640)='/dev/loop#\x00', 0x0, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) sendmmsg(r4, &(0x7f00000092c0), 0x4ff, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000e80)={'vlan0\x00'}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r8, &(0x7f0000000340), 0x41395527) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)={0x0, 0x24e}, 0x1, 0x0, 0x0, 0x81}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005a0822107000000000000000000", @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000000000a2a30005000000", @ANYRES32=r9, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000002d00)={'vcan0\x00', r9}) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000002d40)={0x0, @ax25={0x3, @default, 0x2}, @llc={0x1a, 0x0, 0xff, 0x1, 0xb9, 0x3, @link_local}, @can, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x3, 0x3, 0x5}) mount(0x0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0) r10 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r10) r11 = accept4(0xffffffffffffffff, 0x0, &(0x7f00000001c0), 0x81400) setsockopt$RDS_RECVERR(r11, 0x114, 0x5, 0x0, 0x0) mkdir(&(0x7f0000000240)='./control\x00', 0x0) [ 721.840163] protocol 88fb is buggy, dev hsr_slave_0 [ 721.845340] protocol 88fb is buggy, dev hsr_slave_1 [ 721.863523] openvswitch: netlink: Message has 4 unknown bytes. [ 721.872655] openvswitch: netlink: Message has 4 unknown bytes. 14:55:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128l-generic\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000340), 0x10000014c) socket$inet6_dccp(0xa, 0x6, 0x0) bind$netrom(r1, &(0x7f0000000380)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x3}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x70, 0x1, 0x2, 0x80, 0x81, 0x0, 0x9, 0x8000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x8001, 0x1, @perf_bp={&(0x7f0000000080), 0x2}, 0x20, 0x2, 0x4, 0x2, 0x9, 0x8}, 0xffffffffffffffff, 0x8, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0xfc, 0x0, 0x8, 0xe5, 0x0, 0x7fff, 0x10, 0x14, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x3, @perf_bp={&(0x7f0000000180), 0x4}, 0x80, 0x9, 0x7ab9663f, 0xe97824b6593140e, 0x80, 0x3, 0xfff}, 0xffffffffffffffff, 0xd, r2, 0xa) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, &(0x7f0000000200)={0x0, r4+30000000}, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) socket$nl_route(0x10, 0x3, 0x0) 14:55:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB], 0x3}}, 0x0) 14:55:51 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x20082, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000500)=""/246) ioctl$PPPIOCSFLAGS1(r0, 0x40047459, &(0x7f0000000000)=0x47ffee) r1 = epoll_create(0xc) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000280)) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b7ffffa5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56265dcda2493b57f670e9c1d48f020000001281ee3ec41ea8e155ca005dfc601fc8ebb42a8a26a5fe511394707957cfd46dcbd167006535b652ae6a39c90bd8489978ce00"/183], 0x68) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e24, 0x8, @rand_addr="e56f6236510e01638f80234b5f6bfb97"}}, 0xd8, 0xffff, 0x0, 0x4, 0x7ff}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000380)={r3, @in6={{0xa, 0x4e21, 0xffff, @empty, 0xefc1}}, 0xffffffff, 0x81, 0x0, 0x6, 0x4}, 0x98) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000140)="89", 0x1}], 0x1, 0x0) 14:55:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="0300000000000000"], 0x3}}, 0x0) [ 722.145446] kauditd_printk_skb: 8 callbacks suppressed [ 722.145454] audit: type=1804 audit(1575816952.123:10438): pid=2594 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 722.199150] dlm: no local IP address has been set [ 722.204483] dlm: cannot start dlm lowcomms -107 14:55:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="0300000000000000"], 0x3}}, 0x0) 14:55:52 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x100, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}], 0xfffffffffffffce3) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x1, 0x0) write$UHID_INPUT2(r2, &(0x7f0000000080)={0xc, 0xa8, "d4acae3b04a4942d145a86f0471312d241d6118fbdfb47f50279a445734d44c2ff60b270d008f5021616e8f9314dbfe6bbfce3aafc0b9068cf87ec666d79a388e880d9ee99b478b932bd50b702735f50f1d07e8b08ea83d10448e17acdf2412b36ec066dc2d5232d99642a519fe053212e6914882b0a3a46f0334ada7a4bb3006449e6f9fd29d5719f8ba5b7f70a085a3b576a0ce525a263c3ac53df8f41ece5a75d6144ae71cf31"}, 0xae) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:55:52 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x800, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x4, 0x180000000, 0x200}) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x4, 0x2}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, {}, 0x0, 0x0, 0x1, 0x1}, {{@in=@multicast2, 0xfffffffd, 0x32}, 0x0, @in6=@rand_addr="00000000000000000000100000004000", 0x0, 0x0, 0x0, 0x2, 0xfffff7fd, 0x7ff}}, 0xe8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000000)='net/igmp\x00') connect$inet6(r1, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) syz_open_procfs(0x0, &(0x7f00000001c0)='net/igmp\x00') r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$EVIOCGLED(r4, 0x80404519, &(0x7f0000000440)=""/4096) fcntl$setstatus(r3, 0x4, 0x42000) r5 = socket$key(0xf, 0x3, 0x2) sendmmsg(r5, &(0x7f00000000c0), 0x4000676, 0x0) r6 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) write$FUSE_DIRENT(r6, 0x0, 0x0) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x3da, 0x0) r8 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x1, 0x2) r9 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r9, &(0x7f00000017c0), 0x3da, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r9, 0xc0502100, &(0x7f0000001900)={0x0, 0x0}) r11 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r12 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7fff, 0x28000) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r14, r16, 0x0) getresgid(&(0x7f0000002a00), &(0x7f0000002a40), &(0x7f0000002a80)=0x0) r18 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r18, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r20 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r20, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r19, r21, 0x0) stat(&(0x7f0000002ac0)='./file0\x00', &(0x7f0000002b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r23 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r25 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r25, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r24, r26, 0x0) r27 = syz_open_dev$amidi(&(0x7f00000042c0)='/dev/amidi#\x00', 0x10001, 0x189000) r28 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r28, &(0x7f00000017c0), 0x3da, 0x0) r29 = openat$ppp(0xffffffffffffff9c, &(0x7f0000004480)='/dev/ppp\x00', 0x2, 0x0) r30 = openat$vimc1(0xffffffffffffff9c, &(0x7f00000044c0)='/dev/video1\x00', 0x2, 0x0) r31 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r31, &(0x7f00000017c0), 0x3da, 0x0) r32 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r32, &(0x7f00000017c0), 0x3da, 0x0) r33 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r33, &(0x7f00000017c0), 0x3da, 0x0) r34 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r34, &(0x7f00000017c0), 0x3da, 0x0) r35 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r35, &(0x7f00000017c0), 0x3da, 0x0) r36 = getpid() sched_setattr(r36, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r37 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r37, &(0x7f00000017c0), 0x3da, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r37, 0x0, 0x10, &(0x7f0000004e40)={{{@in=@empty, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000004f40)=0xe8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r40 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r39, r40) fstat(r40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r41}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r42}, {0x8, 0x0, r43}]}, 0x74, 0x2) r44 = getpid() sched_setattr(r44, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004f80)={{{@in=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@empty}}, &(0x7f0000005080)=0xe8) r46 = getegid() r47 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r47, &(0x7f00000017c0), 0x3da, 0x0) r48 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r48, &(0x7f00000017c0), 0x3da, 0x0) r49 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r49, &(0x7f00000017c0), 0x3da, 0x0) r50 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r51 = syz_open_dev$sndpcmp(&(0x7f00000050c0)='/dev/snd/pcmC#D#p\x00', 0xe1, 0xef974d019294c49b) r52 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000005100)=0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r56 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r55, r56) fstat(r56, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{0x2, 0x0, r54}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r57}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r58}, {0x8, 0x0, r59}], {0x10, 0x2}}, 0x74, 0x2) r60 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r60, &(0x7f00000017c0), 0x3da, 0x0) r61 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r61, &(0x7f00000017c0), 0x3da, 0x0) r62 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r62, &(0x7f00000017c0), 0x3da, 0x0) r63 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r63, &(0x7f00000017c0), 0x3da, 0x0) r64 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r64, &(0x7f00000017c0), 0x3da, 0x0) r65 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r65, &(0x7f00000017c0), 0x3da, 0x0) r66 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000005140)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r67 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setattr(r67, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x8001, 0x3}, 0x0) r68 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r68, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setresuid(r69, 0x0, 0x0) getresgid(&(0x7f0000005180)=0x0, &(0x7f00000051c0), &(0x7f0000005200)) r71 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r71, &(0x7f00000017c0), 0x3da, 0x0) r72 = ioctl$KVM_CREATE_VCPU(r71, 0xae41, 0x0) r73 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r73, &(0x7f00000017c0), 0x3da, 0x0) r74 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r74, &(0x7f00000017c0), 0x3da, 0x0) r75 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r75, &(0x7f00000017c0), 0x3da, 0x0) r76 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setattr(r76, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x8001, 0x3}, 0x0) r77 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r77, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r79 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r79, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r78, r80, 0x0) r81 = getgid() r82 = getpid() sched_setattr(r82, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getresuid(&(0x7f0000007d80), &(0x7f0000007dc0)=0x0, &(0x7f0000007e00)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r86 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r85, r86) fstat(r86, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{0x2, 0x0, r84}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r87}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r88}, {0x8, 0x0, r89}], {0x10, 0x2}}, 0x74, 0x2) r90 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r90, &(0x7f00000017c0), 0x3da, 0x0) pipe(&(0x7f0000007e80)={0xffffffffffffffff, 0xffffffffffffffff}) r92 = socket$inet_tcp(0x2, 0x1, 0x0) r93 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000007ec0)='/dev/mISDNtimer\x00', 0x145000, 0x0) r94 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r94, &(0x7f00000017c0), 0x3da, 0x0) r95 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r95, &(0x7f00000017c0), 0x3da, 0x0) r96 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r96, &(0x7f00000017c0), 0x3da, 0x0) sendmmsg$unix(r12, &(0x7f0000008000)=[{&(0x7f0000001980)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000001a00)}], 0x1, &(0x7f0000002c40)=[@cred={{0x1c, 0x1, 0x2, {r10, r16, r17}}}, @cred={{0x1c, 0x1, 0x2, {r10, r21, r22}}}, @cred={{0x1c, 0x1, 0x2, {r10, r24}}}], 0x60, 0x40}, {&(0x7f0000002cc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003100)=[{&(0x7f0000002d40)="6f0166cdffb51fadbb33d815780550ae046e5a3a328be119b8ef1d08d92408e2df1d0e02089c37e9f8e3edec559e0f6ed5d73f16529334321351a3ec430818cd45de4b2bf7ed4d1abf547e5d3c131fbe02f23d3568a66b02cb7a55f052984aaa0c54f64e9b34ae757ffe100571df189fbb6a3f7c96ec356945afd29e8f443448fa8d578c73353e1391b22d38515ac1923a3f56c2a803f5b99e178c13014cb1e06a0a7808e07cd698e159f04c2ad9c2de3120cd418a5affd98b270428691c01047c70443f7509bc08463bb663be6c4b929a03a6ae", 0xd4}, {&(0x7f0000002e40)="4debe6b2559336196547974a4879579b6fd84692b937a54f71e2563b6dcf081c0e90e43c0dddbe0c8827d8c962717c3b641652d7dc935d065b2cd4b3fd754176006ae5a7693880a593fdcb6d3899dee4707774bf5573901bacea9444b515a2001759892ff136e768fcef919bd55ca47a74204caeb538858f94089d6e9929b94eec9e099495889a9b372b543bdf2bba6492c95e9e722fa6a5a38fc2b0fe2127680f83a4e1cf3e745ca643ae52bc6a4577a0f0763992ede2249b42cb96fef46dd6bbc742498d88d69959f26856efa274", 0xcf}, {&(0x7f0000002f40)="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", 0xfa}, {&(0x7f0000003040)="87951046a085a0a8959c4c309dbe950d77980850aa40f10b031c2407ef09a1bdae75e2bf9cff222942c9be640f0ca0aaa05ae6c3951432f1b4e61fe982316f", 0x3f}, {&(0x7f00000030c0)="5c2d07d1f7459b70e2ef48199d3a453aff8212a78068e8075a88f63bc9de8f5e66d5ccd2f9419a9bb2926e3d4bc0b1961461953587a2ca3e3de8e1f1ea46", 0x3e}], 0x5, 0x0, 0x0, 0x8000}, {&(0x7f0000003180)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000004280)=[{&(0x7f0000003200)="815dc8157d1a890e985079d3590f1b3a428f82fa1ea756d1ee465db2cce219ba04391b7b338567ac38fac29651f285d3496cdfaec648d1f0c7e0578c406b456b", 0x40}, {&(0x7f0000003240)="4c4f7d4b91413cda08b1e472190554da5b9b706aeb2263c71dd64bd1c219582149cb1398d7a1489b", 0x28}, {&(0x7f0000003280)="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0x1000}], 0x3, &(0x7f0000004300)=[@rights={{0x1c, 0x1, 0x1, [r7, 0xffffffffffffffff, r27]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r28, r3, r4, 0xffffffffffffffff, r9, r4]}}], 0x50, 0x20000802}, {&(0x7f0000004380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004440)=[{&(0x7f0000004400)="6409199926d3f2957e6c79ae144c6ea5d49c07bd97757dc36b3bf902dffdb9cc210baf4a68bae219ba9f2feb710194df8a45e0b0394e", 0x36}], 0x1, &(0x7f0000004500)=[@rights={{0x30, 0x1, 0x1, [r29, r8, 0xffffffffffffffff, r30, r11, r31, r32, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r7, 0xffffffffffffffff, r33, r34]}}, @rights={{0x14, 0x1, 0x1, [r35]}}], 0x68, 0x40}, {&(0x7f0000004580)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004d80)=[{&(0x7f0000004600)="442b12314be7f22a548ce61e5269515116aad2c441435dec8c6cfed9263db561b97cae3e994dc72a2d986eb7e5ec9a10825c87b3b1d70e3889f546bebfd7abaea7b12d676bd493e3c78127776148aa4a12391a61c4b14f9231df3caa3121bb14f2b90efb7ed7bf08cfb279c3730028ab65566f98b8e02e143034f82cbf2479421dd983b28315212f972d2409853f3e49f77bf59806e51907332b2e1d06a4f313f1f7bb442a3769807ff24a9b19f32efa69e7a17ba1ea224c0cf28d82b68c676cf302ef401833812754913a449214db", 0xcf}, {&(0x7f0000004700)="8ad6ebd390967789ec721da19673cd86dc5eb17da4d0246c1873c580b1eb1a5bc422c2e422b726d15b5684622a925cf000eff95e5970c687849ba241d21d6584f655ee99c16f214111184c59e36c8e37328ca9c8ee63c3d2b9b9abc15815a731f4cac99ab68f62adc5cca9247a9a2a478b20ad95f982ee9c5eb010489583f84f023a4a73aca6dd2b76890c91464a269ab16c4d63bd0084d89f0d81374a92c9e0985627d9aceaeadbb22cd7b83fbd8b0e6d40f80c7afed4d30e3a49f6993d27652b6d403bcb93ed2c1b20ab6f657a33d4120ca36dcae5b05723fcab32", 0xdc}, {&(0x7f0000004800)="38a0f131e2a19c69dba1c163a79d0375060feb7640c855ff32fd447b7c65ef7d9e95f31fd400f226dea8588349b815ec5ff2bf95bb243821b4d633a4f05068a1656a36bccf2263243dc4fd573042acfd65e25b4b8613decb7ad8818ba40b201718869c7912840c3b578bf0ed39206e0b209288f290842b3f73606f93edcff164ca8754a6b9f11f88eee9", 0x8a}, {&(0x7f00000048c0)="9d18daaf0b814d223d9e0132c349c9f25de35df4f85ef2afaa4f496d83b1c64a3799030f771e31a3ef04d9825893981971c9c21912c21f18064403f41b91ce11f5a440ee54cd9641d41f931415a47d6855ba77b44e35d7bef3fffcc4ec01541d67472046334d61d26513189412c56e3f49fd5d161219a9acea0df9a652e06282fbb45164bb52744603d0349600aa46a2e6e7fbf1fba7f15c59d0892a611a4b206f78e07559da1e573e8071182943717777b27ed4016e6080de7045134259ea3058bc5ba455aa4ff05049", 0xca}, {&(0x7f00000049c0)="09906c0c8e2ef9efb9461e17aa5655674a9f2c3a7fee9ef5e44df6b65531a86fffb56deb0b8966e4b54bd7b33c5210ceb6f4f618624e54ca764e051262e5107285af839cbb7d5ea56070e7e4acc04344dc9622d5c97295278407ba9d0e131c273d5d87a34d40350342e8cc5a7e668647243cbd940bf409a5", 0x78}, {&(0x7f0000004a40)="128932a052cba217a7789d8ff08f180aee7afdbe8b9eb00fafa0e11165ba823a7bf484d564fa838c67fa1001de89743a7f50fdf4473f9c267f06896c835312b526e9e2ccb48d29581b38dbb78f2893b01297bd61b22156b607611acf04084b5f273f81e04e5dc67d4ffc9d3358547f29a0201973136863c46f385600c5cc2a594950cbf9b6a0db5c64e2f5fb95868df08cb9255878dbb12d6f81943ee466fa0f7416dc5399e3c6041bb81d849115b94de9dd33da", 0xb4}, {&(0x7f0000004b00)="6e83d86b7c2679716f10d5f1294472a6445ebac7b88b8746706837a0aa0ecab5f1309a2060b9f0e683c6b02798c5cf80a243ede2f831a0978cc7d9659e0c14767df6af6dd3bdf6d36d", 0x49}, {&(0x7f0000004b80)="c7f6db110caff8d67c5e4ceb61d39a771cad95953f2f8127a8113eb155a9f0adc10854900df20c94d97058692d89c56107872a45ba256b098820102d633f58d25587df580ef041209b2ea26b19fa2adefd5e839e1efd5b273085266a67cfa5acd3052f89ac717e156904dbc73e5f23036ee2a37b2dc47042d080ba27e53cb9b52b3882a8adc2cc4e681a6f79156743f61ed91823d710b546b14e0acd91c0c0502603be7d97146b7390e5d6c254e0fd413e6ee404367dfc2e775eaf6cf7ce5af65d1d726ac12101ad6cea87fa4fe055e833822ea2ff01ba5e1c63da7797ba20ee18b39e36c17f5f931019000ffd2d1c058e", 0xf1}, {&(0x7f0000004c80)="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", 0xfc}], 0x9, &(0x7f0000005240)=[@cred={{0x1c, 0x1, 0x2, {r36, r38, r42}}}, @cred={{0x1c, 0x1, 0x2, {r44, r45, r46}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r47, r3, r48, 0xffffffffffffffff, r49, r50, r51, r52]}}, @cred={{0x1c, 0x1, 0x2, {r10, r53, r59}}}, @rights={{0x38, 0x1, 0x1, [r60, r61, r62, r7, r63, 0xffffffffffffffff, r64, r65, r66, r4]}}, @cred={{0x1c, 0x1, 0x2, {r67, r69, r70}}}], 0xf0, 0x20000000}, {&(0x7f0000005340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000007640)=[{&(0x7f00000053c0)="1fdf896befa1aae0c1bc1f7d5cea32be262a6c1073fac1288e864bd4011f5e1017a9c48140486458aedc57825bef4fe8f99632ec6ba79a157525d48b073afc52052ec7b91f10ade4656925d40a", 0x4d}, {&(0x7f0000005440)="42ab5db267ce8f1ebda30c776223938dfc5d236a2633c2953a77a36cdb54d0fa340349eb196bd8f7e6e1d415925d5970c329cc2e1e0b5942bcd22e7a8aae978880f387cf7f02e2919f1d64ded396f4aaf32034f0c1b9564aff210117871688aacd4efd53a233702145b0cce412522403197c3cd01e3f733536f9702fe17fe729ebccf4811c63ac1fdd0830f128c6947a0ff675ff4cb1dbcd47d04e560d72f2fc529cf9f92d855c769eb60722ed", 0xad}, 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0x1000}], 0x6, &(0x7f00000076c0)=[@rights={{0x24, 0x1, 0x1, [r72, 0xffffffffffffffff, r73, r11, r74]}}, @rights={{0x14, 0x1, 0x1, [r75]}}], 0x40, 0x20000010}, {&(0x7f0000007700)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000007cc0)=[{&(0x7f0000007780)="b0ed45f8fb447d8b0e28cec204051c97a487d91dfb5d94c2afb9cc13278b69ea1a77f650d3bc230fd494e13197594a4f4e6b46d2783a27061456be6e90d8083d48bec9e83fec977af19a612ca2bf08aab7599134f23b09a319f2c09026b982e0c2d44e240767a7", 0x67}, {&(0x7f0000007800)="482a57c57754e2c2aba9257d3fb63b01641e71c04fbe0ab9031b58e78360c2e2", 0x20}, {&(0x7f0000007840)="54f1117e7eee74aa07e185e30a2f03f11880eeacf6f1dfabe24b4a0c7338ac2ca6ffcde911b31112462de3316cb16d9b9b5dc3266dc599396593b27fc4a6c861582cedf4d3a231a2b3b3982d15ccb6745c92483d75ddffce8bd9914e732b1fbe030ecad3ef6a7b1f270fcfe9af5594ac7ba2dd6be57bf15c10382c6a8739e699335085a54252c083abdff371e0548f22a5d280312fe986f394f9", 0x9a}, {&(0x7f0000007900)}, {&(0x7f0000007940)="2f6e2ea3fb5538b5cc13475e0ed13cfc79e4e304479e4107de6f9b3cbae42da498aad88fdd44b664fc0418c0fadafb0e18e3ceb020e7533e30ba80f444c13c6e060a6a3c5a8b3c4fa74b4a310727159f97f5dc225daae4069e311c", 0x5b}, {&(0x7f00000079c0)="86f2bc1aeb7d9bee04e9ade2fc1749bd82e7009df17daab1efff12093249dbaaf53581a04c8a536123ae45621759bb2faa6fae4570f8318f4d76ebcdc8eba4bd2ef33012faa9eb2c03925e41de1ba05cc70589213e31058b09f5516b7ee00fcb9ec9e804c3f0020034db6f8b7c2015064ed8a5d31b888dd473bf86d95a0094017d7db33616c44347773eff12c4faff38a5c8b1e59d5c6460efb80655468052527b317aa1c0ad16472034b3d298c0184fd28dd647db9c00d8bc", 0xb9}, {&(0x7f0000007a80)="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", 0xfc}, {&(0x7f0000007b80)="45210cec370ed69ba11aca067bf7", 0xe}, {&(0x7f0000007bc0)="e6198504942a23248d0c5d2d60901c956cacb7d3736013f6a59e189459ecdad5f9f3951fde84d3ace1b73e113176a9cea46b6980b31937059421376c602b0bbb152eb04f363753cdeb8be6a936028ec9e10057dc74e309d3893feefee82af599e8ce7174847725be5b7532621dd3e48aaa67e646dad7b9229ebdac14c710d69f752e5fb7851e66c32585dd88e154fdd2926a83d6b5eb082e6bb8a2b1f132cd12d64e7e327af7b8e7194a6e0f79481b091f2a3206473e589661031a0590f1793f12521e0331e13b486beebc8a15d287b554", 0xd1}], 0x9, &(0x7f0000007f00)=[@cred={{0x1c, 0x1, 0x2, {r76, r80, r81}}}, @rights={{0x14, 0x1, 0x1, [r8]}}, @cred={{0x1c, 0x1, 0x2, {r82, r83, r87}}}, @cred={{0x1c, 0x1, 0x2, {r10, 0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r7, r90, r91, r5, r92, r6, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r93, r94, r95, 0xffffffffffffffff, 0xffffffffffffffff, r96, r9]}}], 0xe0, 0x8000}], 0x7, 0x4080000) ioctl$TUNSETGROUP(r2, 0x400454ce, r22) sendmmsg(r1, &(0x7f0000000240), 0x5c3, 0x0) socket$key(0xf, 0x3, 0x2) 14:55:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="0300000000000000"], 0x3}}, 0x0) [ 722.443029] Unknown ioctl 1076910120 14:55:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b00"], 0x3}}, 0x0) [ 722.657557] Unknown ioctl -1068490496 14:55:52 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffbffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) sendmsg$alg(r2, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000000)="3ce6190d373d9b50ea208d0136c37aa3a4ccc64d1e2ba9482043def9b16060ce54f23ed5b2524c6c96828d429a5400da9aacc2a562c8a024ed59ed30561725ee535b593529e20dddf9fbd13d75d46f2c1070ca93d205aa6f97f755e3dbcd030fe10b357e3b6079031bc9a6a90436e293a82cd2a7e674fabbc896877f2138775a", 0x80}, {&(0x7f0000000080)="4ab28865aa8274e61f73c17067d28c45b8cde4d95924d3efbe68b98d1897c6477e051ecd344f5b264ddff2d45d5fded3685c084a867b699658d84bd8fa931a48e2bec068c90b46fa42138ca58d83364e17854c6643", 0x55}, {&(0x7f0000000100)="7966bf33ef6bd67bb09cf516ef58dd5724b0523eec6db22cf4711d70f3e0efcd3f4f16ca7fa3923b95cadf723d1139d379", 0x31}, {&(0x7f0000000140)="3399", 0x2}, {&(0x7f0000000180)="e12017e60e865a3f", 0x8}, {&(0x7f00000001c0)="34d45a99077d6ee2a346fee2834e8b74e31598e2", 0x14}, {&(0x7f0000000200)="3209d5a73a4804bbe551a6a628d4d5a9faeb47421698d50ee502743674730a0e5baa9eff33e53ec97b2eff0648ee6918f1ecc51565fc5dca100d02ec691b75c1c2e427bd0784044e6e242ccf0131aa10e7b704b2371f39c266d64a799aa1beed08733b27d49bc4bfcc260e70e3d713b97ced110ababef4b535d444199492f67039ac0ba96107764f340f390342d5c7f6ef3a321a62ae845e7966633098c878553f3d264d195e78314819c5e64ce35b75a788d7a177644cb4f970fb", 0xbb}, {&(0x7f00000002c0)="aae47daba20afe67afd42a3b01962792832b656508", 0x15}, {&(0x7f0000000300)="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", 0xfd}, {&(0x7f0000000400)="5983318a19d5ff849bcdb1e1ce9f4ba449266c30d22dd490cf97a1fa31cede3935496e864c24db05cbf00917dc480dfd6158d739e0a7ba9717d2552641bdd20935470e90c4397e89ee6c5b19e9985acf64cc445a0b60036afc0532bd7520a53edb73d72862829626ccc88b6dcd256b9207beed417a94cdd1d5fcb6a61012275da2d2a1affde202bdd7a1ca0301a0fd045dbe56cfaefac44a0cf4367d17278ab89b1c6124f1a617b9d1df766901a1f2a413ec63ebe4dec76dcecfaaee2a4a634b619d04c70349960d90b6549b127e3658b4ab7d0fac3c3d5438317ab66907", 0xde}], 0xa, &(0x7f00000005c0)=[@assoc={0x18, 0x117, 0x4, 0xffff}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18}, @op={0x18}], 0x60, 0x4004}, 0x40) r3 = socket(0x3, 0x0, 0x3f) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f0000000680)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 14:55:52 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f0000000340), 0x41395527) ioctl$SG_SET_FORCE_PACK_ID(r4, 0x227b, &(0x7f0000000280)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r7, &(0x7f0000000340), 0x41395527) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r8, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x30, r9, 0x1, 0x0, 0x0, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0x80000001}}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(r7, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20080800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, r9, 0x10, 0x70bd27, 0x25dfdbfe, {{}, 0x0, 0x4108, 0x0, {0x4c, 0x18, {0x2, @link='syz0\x00'}}}, [""]}, 0x68}, 0x1, 0x0, 0x0, 0x55f800256fae0ecc}, 0x1) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r6, 0xc0096616, &(0x7f0000000000)=ANY=[@ANYBLOB="e4ff0000c1000000000000"]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r11 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$BLKTRACESTOP(r11, 0x1275, 0x0) r12 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400201) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x10305, 0x9, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$BLKPBSZGET(r11, 0x127b, &(0x7f0000000080)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:55:52 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2008, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x5, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101000, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f0000000340), 0x41395527) r5 = socket(0xa, 0x1, 0x0) close(r5) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x5) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000200)={r8}, 0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000001c0)={r8, 0x1}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000280)={r9, 0x1f}, &(0x7f00000002c0)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000140)={0xfffffe01, 0x400, 0xff, 0x80, 0x3, 0x80000000}) sendto$ax25(r2, &(0x7f0000000040)="af", 0x1, 0x20000040, &(0x7f0000000080)={{0x3, @null, 0x7}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}, 0x48) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000100)={0x7f, 0x800, 0x1, 0x0, 0x6, 0x2, 0x5}, 0xc) [ 722.758441] Unknown ioctl 44609 14:55:52 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x90d000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r6, 0x4004ae99, 0x0) write(r6, &(0x7f0000000400)="d21228bcbfeb91b80ab684f69e0e786c5caba0687966d1d1160cc9e30a8b71946d6d58216ab73c67b660942e86e2ca3d84b472c7868bc123099e59e1c5033bc5c06ace103607e85b28b831e8b1ffc21505a606eaf210760286de2b478164e9c8ab1a12f17c6553338f2d58ca05568387aeb16b2513da6a96362484f08ec42794d89dfa6efa6c96298cce2cda8cd43d53f7c0f3e3c9db9b7681424c773c", 0x9d) read$fb(r3, &(0x7f0000000340)=""/45, 0x2d) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r8 = socket(0xa, 0x1, 0x0) close(r8) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r10 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r10, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r10, 0x84, 0xc, &(0x7f0000000380), &(0x7f00000003c0)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r8, 0x84, 0x75, &(0x7f0000000200)={r11}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r7, 0x84, 0x9, &(0x7f00000001c0)={r11, @in6={{0xa, 0x4e21, 0x4, @ipv4={[], [], @rand_addr=0xfff}, 0x5}}, 0x1000, 0x2, 0x7ff, 0x4, 0x14c}, &(0x7f0000000280)=0x98) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000002c0)={r12, 0x21, "9e34055da3cd7b300269ce6e6f07d0bc27238fa321ba878cc273f446a9bdab3f04"}, &(0x7f0000000300)=0x29) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) r13 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r13, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r13, 0x4058534c, &(0x7f0000000000)={0x1, 0x4, 0x4, 0x0, 0x3, 0x8}) 14:55:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b00"], 0x3}}, 0x0) 14:55:52 executing program 0: epoll_create1(0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x4000000000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, 0x0, 0x0) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) fchdir(0xffffffffffffffff) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x80000, 0x0) ioctl(r1, 0x0, &(0x7f00000001c0)="5c0ef0d122fdd3457182e522a76ade3b7d07") fchdir(0xffffffffffffffff) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x81}}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_get$pid(0x0, r2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000740)='/gro<#\xfbW\xe6\xc6\x0f\x1fKE\xb7M\x99\x9a\x9a\a\xd2\x8f(.\xf6\x18\xa4\xcb:\x9c\xd1-\xce\xa4@\xd8\x99\xc2,e\xab\x8d\xed\xa6\\\x1c\xc3\x97\x94\xf6\xe0.+\xe3\x89\xde\x139E\xa3\x85\xbd\x81\xe9\xbd\xee\xee\x03\x00\x00\x00\x00\x00\x00\x00[T\x15v$\xc5\xbc\x11N\t\x9ej5)\x00\x00\x009\x8c4\xc4\x88C\xa2B\x8b\x81\v\xea\t\xf0\x8fw\a\f\x15\xe2\xd0q\xbb\t\xbf\x85\x98~\v\xd8D\xab9(\xf6.\x15\xcd2-\xf2\xc4\xd8\x00a\xd5\xd9\xb5Z\xd7\xb4\xac\x1d_+k\xd6\x8ag\xdceHE\xd5\x1c\x8a\xbd#\xcc\x82\xc2\xc2(\xb6\xe1\x99p\x9b\xa3D\xd2\x91\x96\xef\x05\fv\x16\x14\xcc\xea\x9d\x11w\x1e\xb5VG\x9ad\x9a`=^h\x8c8\xc9\"\x1eO\xb5vk\xc9\v\x17\x95\xf7\x19\x99\x99\x92\xc3\xc0\x8a\x18\xc7\"g\xd7B\x8f\x85\x18\xf3\x02\xa7\xb6\x83\x92\xefY\xef\x85\x92\x10E\x18\xbc\xacy\xd6\xa7Wh\xcd\xd0\xfa\xcc\x01\xeb\xdf\xad\xfd\xb0\xee\xfb\xc2(\x8cj\xd0uj{4\xb2\xe1p\x88u6\x9a;\xaa\x9f+J\x9e\xe3\xcc\xc7O\xad\x84\x8c;\x92~,\x15\xb2\x97\f~\xa0W\x16\x8b\a\x88\xaa\xe4C\xaf\x90\xdf\x7f\xe51\x00/n\xb5f\x1a\x8c+\xea<\xe3N@\x9e\xec\xbe{\x90x\xc6\xd7\xeeI\x1d\xcbY\xe1\x01\xd2d\xae\xd1(>\xa3\xa9\x93\x16\xc6G\x94|\x00\x00\x00\x00\x00\x00\x00\x00\x91\x00+/pF\xfa]\xc4\xb3\xfc~\x13\xc3\x8aV\xa5\n\xe9H\xad\xf5\xa7{\x90\b\x9bb\xb8gY\xdb', 0x2761, 0x0) write$cgroup_pid(r5, &(0x7f0000000080), 0xfffffe38) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r4, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)=ANY=[]}, 0x1, 0x0, 0x0, 0x10000010}, 0x24058094) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000100)=0x6e, 0x4) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x660c, 0x0) ioctl$BINDER_SET_MAX_THREADS(0xffffffffffffffff, 0x40046205, &(0x7f00000000c0)) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r6, &(0x7f00000000c0)={0x20000001}) [ 722.865801] audit: type=1804 audit(1575816952.843:10439): pid=2642 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 722.963923] audit: type=1804 audit(1575816952.843:10440): pid=2642 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b00"], 0x3}}, 0x0) [ 722.997400] audit: type=1804 audit(1575816952.843:10441): pid=2642 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 723.030757] audit: type=1804 audit(1575816952.913:10442): pid=2648 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b000000"], 0x3}}, 0x0) 14:55:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b000000"], 0x3}}, 0x0) 14:55:53 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000080)={0x2, 'team0\x00', {0x1ff}, 0x9}) r2 = socket$inet6(0xa, 0x5, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm\x10contr@l\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="06000000000000000000003578ca86796269ceec9cb870a10005000000a3e501749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba563881f3a8de979b4c6ec79f1fefd1977a9549ad47a6eebbaa93471f9ee172e79aafbfc91cf6dcbd366d2515407819fd47c695f73a998b625a84c57a5a2f15b94586d1a389f3112e501b9364ba3c83eab7d532009b4dfad810ab16463c7c4ba0224e1332444e327dec6f5f718920d2986c6e8845402f432831aeb0"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x41395527) ioctl$PPPIOCGCHAN(r5, 0x80047437, &(0x7f0000000480)) write$nbd(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000640)={0x20, r7, 0x701, 0x0, 0x0, {}, [@TIPC_NLA_NET={0x0, 0x7, [@TIPC_NLA_NET_ADDR={0x0, 0x2, 0x1}, @TIPC_NLA_NET_ADDR={0x0, 0x2, 0x2}, @TIPC_NLA_NET_ID={0x0, 0x1, 0x10001}, @TIPC_NLA_NET_NODEID={0x0, 0x3, 0x3}]}, @TIPC_NLA_LINK={0x0, 0x4, [@TIPC_NLA_LINK_NAME={0x0, 0x1, 'syz1\x00'}]}, @TIPC_NLA_LINK={0x0, 0x4, [@TIPC_NLA_LINK_PROP={0x0, 0x7, [@TIPC_NLA_PROP_TOL={0x0, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0x1ff}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x0, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0x9}]}, @TIPC_NLA_LINK_NAME={0x0, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x0, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x0, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x0, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x0, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_SOCK={0x0, 0x2, [@TIPC_NLA_SOCK_REF={0x0, 0x2, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL, @TIPC_NLA_SOCK_REF={0x0, 0x2, 0x40}, @TIPC_NLA_SOCK_ADDR, @TIPC_NLA_SOCK_ADDR={0x0, 0x1, 0x100}, @TIPC_NLA_SOCK_REF={0x0, 0x2, 0x6}]}, @TIPC_NLA_MEDIA={0x0, 0x5, [@TIPC_NLA_MEDIA_PROP={0x0, 0x2, [@TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x11}]}, @TIPC_NLA_MEDIA_NAME={0x0, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x0, 0x2, [@TIPC_NLA_PROP_TOL={0x0, 0x2, 0x400}, @TIPC_NLA_PROP_PRIO={0x3e8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x17}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0xc}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0x10001}]}, @TIPC_NLA_MEDIA_NAME={0x0, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x0, 0x2, [@TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0x3}, @TIPC_NLA_PROP_TOL={0x0, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x0, 0x1, 'eth\x00'}]}]}, 0x20}}, 0x10040000) sendmsg$TIPC_NL_BEARER_GET(r4, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x74, r7, 0x200, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x3c, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x20}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x259}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}]}, @TIPC_NLA_NODE={0x24, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffff7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6b3}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4c880}, 0xc7075e3d044cc825) r8 = syz_open_dev$cec(&(0x7f00000004c0)='/dev/cec#\x00', 0x3, 0x2) ioctl$VIDIOC_ENUMINPUT(r8, 0xc050561a, &(0x7f0000000500)={0x7, "a2e3fa63513b67186f49d5ba24e1cb9ef15654a20faf0450d020e861c5b3030e", 0x1, 0xfffffff7, 0x3, 0xff06ff, 0x7064c, 0x4}) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000100)=""/210) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$vhci(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vhci\x00', 0x101080) 14:55:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x181000) ioctl$VIDIOC_G_DV_TIMINGS(r2, 0xc0845658, &(0x7f0000000240)={0x0, @reserved}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$TIOCL_BLANKSCREEN(r1, 0x541c, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_ENCAP_TYPE={0x8, 0xe, 0x1}]]}}}]}, 0x38}}, 0x0) 14:55:53 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x800, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x4, 0x180000000, 0x200}) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x4, 0x2}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, {}, 0x0, 0x0, 0x1, 0x1}, {{@in=@multicast2, 0xfffffffd, 0x32}, 0x0, @in6=@rand_addr="00000000000000000000100000004000", 0x0, 0x0, 0x0, 0x2, 0xfffff7fd, 0x7ff}}, 0xe8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000000)='net/igmp\x00') connect$inet6(r1, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) syz_open_procfs(0x0, &(0x7f00000001c0)='net/igmp\x00') r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$EVIOCGLED(r4, 0x80404519, &(0x7f0000000440)=""/4096) fcntl$setstatus(r3, 0x4, 0x42000) r5 = socket$key(0xf, 0x3, 0x2) sendmmsg(r5, &(0x7f00000000c0), 0x4000676, 0x0) r6 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) write$FUSE_DIRENT(r6, 0x0, 0x0) r7 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r7, &(0x7f00000017c0), 0x3da, 0x0) r8 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x1, 0x2) r9 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r9, &(0x7f00000017c0), 0x3da, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r9, 0xc0502100, &(0x7f0000001900)={0x0, 0x0}) r11 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r12 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7fff, 0x28000) r13 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r14, r16, 0x0) getresgid(&(0x7f0000002a00), &(0x7f0000002a40), &(0x7f0000002a80)=0x0) r18 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r18, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r20 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r20, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r19, r21, 0x0) stat(&(0x7f0000002ac0)='./file0\x00', &(0x7f0000002b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r23 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r23, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r25 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r25, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r24, r26, 0x0) r27 = syz_open_dev$amidi(&(0x7f00000042c0)='/dev/amidi#\x00', 0x10001, 0x189000) r28 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r28, &(0x7f00000017c0), 0x3da, 0x0) r29 = openat$ppp(0xffffffffffffff9c, &(0x7f0000004480)='/dev/ppp\x00', 0x2, 0x0) r30 = openat$vimc1(0xffffffffffffff9c, &(0x7f00000044c0)='/dev/video1\x00', 0x2, 0x0) r31 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r31, &(0x7f00000017c0), 0x3da, 0x0) r32 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r32, &(0x7f00000017c0), 0x3da, 0x0) r33 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r33, &(0x7f00000017c0), 0x3da, 0x0) r34 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r34, &(0x7f00000017c0), 0x3da, 0x0) r35 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r35, &(0x7f00000017c0), 0x3da, 0x0) r36 = getpid() sched_setattr(r36, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r37 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r37, &(0x7f00000017c0), 0x3da, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r37, 0x0, 0x10, &(0x7f0000004e40)={{{@in=@empty, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000004f40)=0xe8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r40 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r39, r40) fstat(r40, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r41}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r42}, {0x8, 0x0, r43}]}, 0x74, 0x2) r44 = getpid() sched_setattr(r44, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004f80)={{{@in=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@empty}}, &(0x7f0000005080)=0xe8) r46 = getegid() r47 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r47, &(0x7f00000017c0), 0x3da, 0x0) r48 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r48, &(0x7f00000017c0), 0x3da, 0x0) r49 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r49, &(0x7f00000017c0), 0x3da, 0x0) r50 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r51 = syz_open_dev$sndpcmp(&(0x7f00000050c0)='/dev/snd/pcmC#D#p\x00', 0xe1, 0xef974d019294c49b) r52 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000005100)=0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r56 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r55, r56) fstat(r56, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{0x2, 0x0, r54}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r57}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r58}, {0x8, 0x0, r59}], {0x10, 0x2}}, 0x74, 0x2) r60 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r60, &(0x7f00000017c0), 0x3da, 0x0) r61 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r61, &(0x7f00000017c0), 0x3da, 0x0) r62 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r62, &(0x7f00000017c0), 0x3da, 0x0) r63 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r63, &(0x7f00000017c0), 0x3da, 0x0) r64 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r64, &(0x7f00000017c0), 0x3da, 0x0) r65 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r65, &(0x7f00000017c0), 0x3da, 0x0) r66 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000005140)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r67 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setattr(r67, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x8001, 0x3}, 0x0) r68 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r68, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setresuid(r69, 0x0, 0x0) getresgid(&(0x7f0000005180)=0x0, &(0x7f00000051c0), &(0x7f0000005200)) r71 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r71, &(0x7f00000017c0), 0x3da, 0x0) r72 = ioctl$KVM_CREATE_VCPU(r71, 0xae41, 0x0) r73 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r73, &(0x7f00000017c0), 0x3da, 0x0) r74 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r74, &(0x7f00000017c0), 0x3da, 0x0) r75 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r75, &(0x7f00000017c0), 0x3da, 0x0) r76 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setattr(r76, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x8001, 0x3}, 0x0) r77 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r77, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r79 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r79, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r78, r80, 0x0) r81 = getgid() r82 = getpid() sched_setattr(r82, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getresuid(&(0x7f0000007d80), &(0x7f0000007dc0)=0x0, &(0x7f0000007e00)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r86 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r85, r86) fstat(r86, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{0x2, 0x0, r84}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r87}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r88}, {0x8, 0x0, r89}], {0x10, 0x2}}, 0x74, 0x2) r90 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r90, &(0x7f00000017c0), 0x3da, 0x0) pipe(&(0x7f0000007e80)={0xffffffffffffffff, 0xffffffffffffffff}) r92 = socket$inet_tcp(0x2, 0x1, 0x0) r93 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000007ec0)='/dev/mISDNtimer\x00', 0x145000, 0x0) r94 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r94, &(0x7f00000017c0), 0x3da, 0x0) r95 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r95, &(0x7f00000017c0), 0x3da, 0x0) r96 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r96, &(0x7f00000017c0), 0x3da, 0x0) sendmmsg$unix(r12, &(0x7f0000008000)=[{&(0x7f0000001980)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000001a00)}], 0x1, &(0x7f0000002c40)=[@cred={{0x1c, 0x1, 0x2, {r10, r16, r17}}}, @cred={{0x1c, 0x1, 0x2, {r10, r21, r22}}}, @cred={{0x1c, 0x1, 0x2, {r10, r24}}}], 0x60, 0x40}, {&(0x7f0000002cc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003100)=[{&(0x7f0000002d40)="6f0166cdffb51fadbb33d815780550ae046e5a3a328be119b8ef1d08d92408e2df1d0e02089c37e9f8e3edec559e0f6ed5d73f16529334321351a3ec430818cd45de4b2bf7ed4d1abf547e5d3c131fbe02f23d3568a66b02cb7a55f052984aaa0c54f64e9b34ae757ffe100571df189fbb6a3f7c96ec356945afd29e8f443448fa8d578c73353e1391b22d38515ac1923a3f56c2a803f5b99e178c13014cb1e06a0a7808e07cd698e159f04c2ad9c2de3120cd418a5affd98b270428691c01047c70443f7509bc08463bb663be6c4b929a03a6ae", 0xd4}, {&(0x7f0000002e40)="4debe6b2559336196547974a4879579b6fd84692b937a54f71e2563b6dcf081c0e90e43c0dddbe0c8827d8c962717c3b641652d7dc935d065b2cd4b3fd754176006ae5a7693880a593fdcb6d3899dee4707774bf5573901bacea9444b515a2001759892ff136e768fcef919bd55ca47a74204caeb538858f94089d6e9929b94eec9e099495889a9b372b543bdf2bba6492c95e9e722fa6a5a38fc2b0fe2127680f83a4e1cf3e745ca643ae52bc6a4577a0f0763992ede2249b42cb96fef46dd6bbc742498d88d69959f26856efa274", 0xcf}, {&(0x7f0000002f40)="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", 0xfa}, {&(0x7f0000003040)="87951046a085a0a8959c4c309dbe950d77980850aa40f10b031c2407ef09a1bdae75e2bf9cff222942c9be640f0ca0aaa05ae6c3951432f1b4e61fe982316f", 0x3f}, {&(0x7f00000030c0)="5c2d07d1f7459b70e2ef48199d3a453aff8212a78068e8075a88f63bc9de8f5e66d5ccd2f9419a9bb2926e3d4bc0b1961461953587a2ca3e3de8e1f1ea46", 0x3e}], 0x5, 0x0, 0x0, 0x8000}, {&(0x7f0000003180)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000004280)=[{&(0x7f0000003200)="815dc8157d1a890e985079d3590f1b3a428f82fa1ea756d1ee465db2cce219ba04391b7b338567ac38fac29651f285d3496cdfaec648d1f0c7e0578c406b456b", 0x40}, {&(0x7f0000003240)="4c4f7d4b91413cda08b1e472190554da5b9b706aeb2263c71dd64bd1c219582149cb1398d7a1489b", 0x28}, 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{&(0x7f0000004b80)="c7f6db110caff8d67c5e4ceb61d39a771cad95953f2f8127a8113eb155a9f0adc10854900df20c94d97058692d89c56107872a45ba256b098820102d633f58d25587df580ef041209b2ea26b19fa2adefd5e839e1efd5b273085266a67cfa5acd3052f89ac717e156904dbc73e5f23036ee2a37b2dc47042d080ba27e53cb9b52b3882a8adc2cc4e681a6f79156743f61ed91823d710b546b14e0acd91c0c0502603be7d97146b7390e5d6c254e0fd413e6ee404367dfc2e775eaf6cf7ce5af65d1d726ac12101ad6cea87fa4fe055e833822ea2ff01ba5e1c63da7797ba20ee18b39e36c17f5f931019000ffd2d1c058e", 0xf1}, {&(0x7f0000004c80)="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", 0xfc}], 0x9, &(0x7f0000005240)=[@cred={{0x1c, 0x1, 0x2, {r36, r38, r42}}}, @cred={{0x1c, 0x1, 0x2, {r44, r45, r46}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r47, r3, r48, 0xffffffffffffffff, r49, r50, r51, r52]}}, @cred={{0x1c, 0x1, 0x2, {r10, r53, r59}}}, @rights={{0x38, 0x1, 0x1, [r60, r61, r62, r7, r63, 0xffffffffffffffff, r64, r65, r66, r4]}}, @cred={{0x1c, 0x1, 0x2, {r67, r69, r70}}}], 0xf0, 0x20000000}, {&(0x7f0000005340)=@file={0x0, './file0\x00'}, 0x6e, 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0x1000}], 0x6, &(0x7f00000076c0)=[@rights={{0x24, 0x1, 0x1, [r72, 0xffffffffffffffff, r73, r11, r74]}}, @rights={{0x14, 0x1, 0x1, [r75]}}], 0x40, 0x20000010}, {&(0x7f0000007700)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000007cc0)=[{&(0x7f0000007780)="b0ed45f8fb447d8b0e28cec204051c97a487d91dfb5d94c2afb9cc13278b69ea1a77f650d3bc230fd494e13197594a4f4e6b46d2783a27061456be6e90d8083d48bec9e83fec977af19a612ca2bf08aab7599134f23b09a319f2c09026b982e0c2d44e240767a7", 0x67}, {&(0x7f0000007800)="482a57c57754e2c2aba9257d3fb63b01641e71c04fbe0ab9031b58e78360c2e2", 0x20}, {&(0x7f0000007840)="54f1117e7eee74aa07e185e30a2f03f11880eeacf6f1dfabe24b4a0c7338ac2ca6ffcde911b31112462de3316cb16d9b9b5dc3266dc599396593b27fc4a6c861582cedf4d3a231a2b3b3982d15ccb6745c92483d75ddffce8bd9914e732b1fbe030ecad3ef6a7b1f270fcfe9af5594ac7ba2dd6be57bf15c10382c6a8739e699335085a54252c083abdff371e0548f22a5d280312fe986f394f9", 0x9a}, {&(0x7f0000007900)}, {&(0x7f0000007940)="2f6e2ea3fb5538b5cc13475e0ed13cfc79e4e304479e4107de6f9b3cbae42da498aad88fdd44b664fc0418c0fadafb0e18e3ceb020e7533e30ba80f444c13c6e060a6a3c5a8b3c4fa74b4a310727159f97f5dc225daae4069e311c", 0x5b}, {&(0x7f00000079c0)="86f2bc1aeb7d9bee04e9ade2fc1749bd82e7009df17daab1efff12093249dbaaf53581a04c8a536123ae45621759bb2faa6fae4570f8318f4d76ebcdc8eba4bd2ef33012faa9eb2c03925e41de1ba05cc70589213e31058b09f5516b7ee00fcb9ec9e804c3f0020034db6f8b7c2015064ed8a5d31b888dd473bf86d95a0094017d7db33616c44347773eff12c4faff38a5c8b1e59d5c6460efb80655468052527b317aa1c0ad16472034b3d298c0184fd28dd647db9c00d8bc", 0xb9}, {&(0x7f0000007a80)="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", 0xfc}, {&(0x7f0000007b80)="45210cec370ed69ba11aca067bf7", 0xe}, {&(0x7f0000007bc0)="e6198504942a23248d0c5d2d60901c956cacb7d3736013f6a59e189459ecdad5f9f3951fde84d3ace1b73e113176a9cea46b6980b31937059421376c602b0bbb152eb04f363753cdeb8be6a936028ec9e10057dc74e309d3893feefee82af599e8ce7174847725be5b7532621dd3e48aaa67e646dad7b9229ebdac14c710d69f752e5fb7851e66c32585dd88e154fdd2926a83d6b5eb082e6bb8a2b1f132cd12d64e7e327af7b8e7194a6e0f79481b091f2a3206473e589661031a0590f1793f12521e0331e13b486beebc8a15d287b554", 0xd1}], 0x9, &(0x7f0000007f00)=[@cred={{0x1c, 0x1, 0x2, {r76, r80, r81}}}, @rights={{0x14, 0x1, 0x1, [r8]}}, @cred={{0x1c, 0x1, 0x2, {r82, r83, r87}}}, @cred={{0x1c, 0x1, 0x2, {r10, 0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r7, r90, r91, r5, r92, r6, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r93, r94, r95, 0xffffffffffffffff, 0xffffffffffffffff, r96, r9]}}], 0xe0, 0x8000}], 0x7, 0x4080000) ioctl$TUNSETGROUP(r2, 0x400454ce, r22) sendmmsg(r1, &(0x7f0000000240), 0x5c3, 0x0) socket$key(0xf, 0x3, 0x2) 14:55:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b000000"], 0x3}}, 0x0) [ 723.924326] audit: type=1804 audit(1575816953.903:10443): pid=2648 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 723.999571] audit: type=1804 audit(1575816953.903:10444): pid=2678 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:54 executing program 0: r0 = shmget(0xffffffffffffffff, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_RMID(r0, 0x0) ptrace$getregset(0x4204, 0xffffffffffffffff, 0x4, &(0x7f0000001000)={&(0x7f0000000000)=""/4096, 0x1000}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, 0x0) finit_module(r3, &(0x7f0000001040)='procvmnet0^wlan1\x00', 0x1) remap_file_pages(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) [ 724.031825] audit: type=1804 audit(1575816953.903:10445): pid=2675 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 724.041641] Unknown ioctl 1076910120 [ 724.065301] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. 14:55:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b00000000"], 0x3}}, 0x0) 14:55:54 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$VIDIOC_DQEVENT(r1, 0x80885659, &(0x7f0000000000)={0x0, @data}) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev={0xac, 0x1e, 0x6, 0x0}}, 0x4, 0x1, 0x4}}, 0xf9) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r5, 0x4004ae99, 0x0) r6 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440)='/dev/snapshot\x00', 0x309800, 0x0) ioctl$VIDIOC_S_OUTPUT(r7, 0xc004562f, &(0x7f0000000480)=0xff) r8 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/mls\x00', 0x0, 0x0) io_submit(0x0, 0x3, &(0x7f0000000400)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x8, 0x7f, r0, &(0x7f0000000100)="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", 0xfc, 0x40000000000, 0x0, 0x2, r2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x1, r5, &(0x7f0000000280)="4eec42476ed33fde0885da1ba9c7ba228e3d8d843658bbbf4e06c785f523b1519484c427c73666b77a43fa882324a0bef3ce34d4c49c0d9496102378c9a26580ff3855", 0x43, 0x4}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x6, 0x2, r6, &(0x7f0000000340)="b317d06b044825d900e7d8c76a02095522d3301fe5349a43c3bea2c1ca7cf8447e36b221ede2c2e4d6a44e81968d78f51aba243f48d3a7dead4cd769d399e9de", 0x40, 0x9db, 0x0, 0x0, r8}]) [ 724.094681] audit: type=1804 audit(1575816953.953:10446): pid=2682 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 14:55:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b00000000"], 0x3}}, 0x0) 14:55:54 executing program 0: r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x80003) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) getdents64(r1, &(0x7f0000000100)=""/216, 0xd8) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f0000000040)={0xffffffff, 0x0, {0x7, 0x3, 0x7fffffff, 0x0, 0x9}}) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000000)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) sendfile(r4, r0, 0x0, 0x8000fffffffe) [ 724.243733] audit: type=1804 audit(1575816953.953:10447): pid=2648 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 724.260643] Unknown ioctl -1068490496 14:55:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b00000000"], 0x3}}, 0x0) 14:55:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYBLOB="030000000000000008001b0000000000"], 0x2}}, 0x0) [ 724.359717] Unknown ioctl 44609 [ 724.439402] dlm: no local IP address has been set [ 724.444678] dlm: cannot start dlm lowcomms -107 [ 724.775678] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. 14:55:54 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000140)={0x0, 0x80000001}) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/validatetrans\x00', 0x1, 0x0) 14:55:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYBLOB="030000000000000008001b0000000000"], 0x2}}, 0x0) 14:55:54 executing program 2: getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x27f, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10800, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x2b, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x8000, 0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000080)=ANY=[@ANYBLOB="01000200bebc5291eb89aa6aaaaaaa17"]) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) setsockopt$TIPC_MCAST_REPLICAST(r2, 0x10f, 0x86) 14:55:54 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x2, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fa, &(0x7f0000000140)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) syz_open_dev$sndpcmc(0x0, 0x9, 0x40000) semget$private(0x0, 0x8, 0x0) semctl$SETALL(0x0, 0x0, 0x11, 0x0) semctl$GETPID(0x0, 0x1, 0xb, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000200)='ip6tnl0\x00', 0x10) ioctl$sock_SIOCOUTQ(r0, 0x5411, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x105084) r3 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x8c\x00'/15, 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a3", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r1, r2, 0x0, 0x102000002) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000280)) 14:55:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYBLOB="030000000000000008001b0000000000"], 0x2}}, 0x0) 14:55:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x2}}, 0x0) 14:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x2}}, 0x0) 14:55:55 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r1}) getsockopt$CAN_RAW_RECV_OWN_MSGS(r2, 0x65, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) 14:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x2}}, 0x0) 14:55:55 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/y\xaf\t\x00\x00\x00m\x00', 0xda38dff4619cd093, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) prlimit64(r3, 0x4, &(0x7f0000000140)={0x80000000000009, 0x7fff}, 0x0) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x30, 0x1, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$FS_IOC_SETVERSION(r5, 0x40087602, &(0x7f0000000180)=0x8) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r7, &(0x7f0000000340), 0x41395527) vmsplice(r6, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x20130, 0x0, 0xffffffff, 0x0, 0x6d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x8001, 0x3}, 0x0) syz_init_net_socket$llc(0x1a, 0x1, 0x0) 14:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) 14:55:55 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="280000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000004000000000008001b0000ebec00"], 0x28}}, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(0xffffffffffffffff, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000380)=[@in={0x2, 0x4e22, @multicast2}, @in6={0xa, 0x4e22, 0x7, @remote, 0x3}, @in={0x2, 0x4e21, @local}, @in6={0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0xf}, 0x81}, @in6={0xa, 0x4e24, 0x5, @local, 0x7}, @in6={0xa, 0x4e22, 0x80000000, @rand_addr="a04a62ff7946e1582e1ad69c48db4c9d", 0x1}, @in={0x2, 0x4e22, @rand_addr=0x7}, @in6={0xa, 0x4e23, 0x7, @mcast1, 0x1f}], 0xbc) sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, 0x0, 0x0) r3 = socket(0x2000000000000021, 0x2, 0x10000000000002) connect$rxrpc(r3, &(0x7f0000000080)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @empty}}, 0x24) fsetxattr$trusted_overlay_nlink(r3, &(0x7f0000000180)='trusted.overlay.nlink\x00', &(0x7f0000000200)={'U+', 0x16}, 0x28, 0x3) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f88d557b0bdf4d7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea580040018306a84c6c5e7be7cab9406f5f621ad8515d024cacb80e3ba560000"], 0x68) getsockopt$sock_buf(r5, 0x1, 0x39, &(0x7f0000000240)=""/30, &(0x7f00000002c0)=0x1e) write(r4, &(0x7f0000000340), 0x41395527) sendto$llc(r4, &(0x7f00000000c0)="4d679fc4a92e3508e998fdbd2b69cad240a52e1db1d6fa65993a1060a3094cdfb478de1880ae4dad337e01064145d12d446101c971d39ab4de2f4887d4712db73a85a4ffc011b6d4f7b4f2eafc0ad50628d0e8a5164f06aad011a5de7cf1ac660a2860fd841d", 0x66, 0x0, &(0x7f0000000180)={0x1a, 0x1, 0x2f, 0x80, 0x1, 0x9, @broadcast}, 0x10) gettid() ioctl$VIDIOC_DBG_G_CHIP_INFO(0xffffffffffffffff, 0xc0c85666, 0x0) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/nvram\x00', 0x10000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r6, 0xc1105518, &(0x7f0000000440)={{0x2, 0xc, 0x6, 0x2, 'syz0\x00', 0x1}, 0x4, 0x474, 0xffffffff, 0xffffffffffffffff, 0x2, 0x4, 'syz1\x00', &(0x7f00000001c0)=['+\\wlan0nodev*)procnodev\x1aM,\xd1-{/+3\xcausercgroupmd5sum\x00', ')\x00'], 0x34, [], [0x3ff, 0x0, 0x200, 0x7]}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r6, 0x29, 0xd3, &(0x7f0000001500)={{0xa, 0x4e21, 0x800, @ipv4={[], [], @multicast1}, 0x4}, {0xa, 0x4e21, 0x80, @remote, 0x7}, 0xade8, [0x400, 0x8001, 0x4, 0x6, 0x2cfb, 0x6, 0x43ca, 0x8001]}, 0x5c) 14:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) 14:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) [ 725.263394] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 725.332242] dlm: no local IP address has been set [ 725.337542] dlm: cannot start dlm lowcomms -107 14:55:55 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = getpid() r3 = socket$unix(0x1, 0x5, 0x0) ioctl$FS_IOC_GETFLAGS(r3, 0x80086601, &(0x7f0000000080)) sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_setattr(r2, &(0x7f0000000040)={0x30, 0x0, 0x1, 0x0, 0xf3, 0x1, 0x101, 0x9}, 0x0) 14:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659b", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) 14:55:55 executing program 4: syz_read_part_table(0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000000)="02010500000001000000ff07000000fffffffd00080000000000000000fc01ffffff", 0x22, 0x1c0}]) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f00000000c0)={0x6, 0x0, [{0x36f, 0x0, 0x7fff}, {0xb38, 0x0, 0x80000000}, {0x38c, 0x0, 0x8}, {0x0, 0x0, 0x7fffffff}, {0x331, 0x0, 0x49d}, {0xb32, 0x0, 0x5}]}) 14:55:55 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468000000001800020014000100000000bb0d1a441700", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)=ANY=[@ANYBLOB="580000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff00c2b671a825ce1763db6e2b68efba66000000080001007366292862002c000a0028000100000000000000000efb9704000000000000000000006491bdad0000000000000400000000"], 0x58}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@dellink={0x20, 0x11, 0x186d3d3b29695227, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}}, 0x0) 14:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659b", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) [ 725.790857] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.1'. [ 725.844208] Dev loop4: unable to read RDB block 1 [ 725.849932] loop4: AHDI p1 p2 p3 [ 725.859627] loop4: partition table partially beyond EOD, truncated [ 725.872478] loop4: p1 start 4278648832 is beyond EOD, truncated [ 725.878945] loop4: p2 size 252 extends beyond EOD, truncated 14:55:55 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4, 0x3}}, 0x26) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100000, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000040)={'bridge_slave_0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}) 14:55:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659b", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) [ 725.914642] netlink: 52 bytes leftover after parsing attributes in process `syz-executor.1'. 14:55:55 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000240)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea59a158a1af2e35d1984c6c5e7be78ab9406f5f621ad85452dbde415d024cacb80e3ba56"], 0x68) getsockname$packet(r4, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xffffffffffffff7c) socket$netlink(0x10, 0x3, 0x8) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0xfdf5fc8ffb4b615d}, [@IFLA_LINKINFO={0x14, 0x12, @bridge={{0xc, 0x1, 'bridge\x00'}, {0x4}}}]}, 0x34}}, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@local, @broadcast, r5}, 0xc) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) [ 725.973047] Dev loop4: unable to read RDB block 1 [ 725.978255] loop4: AHDI p1 p2 p3 [ 726.010144] net_ratelimit: 19 callbacks suppressed [ 726.010150] protocol 88fb is buggy, dev hsr_slave_0 14:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba004000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) [ 726.020243] protocol 88fb is buggy, dev hsr_slave_1 14:55:56 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() waitid(0x5, 0x0, 0x0, 0x0, &(0x7f00000006c0)) sched_setattr(r0, &(0x7f0000000040)={0x30}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x6, 0x2000) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/attr/current\x00', 0x2, 0x0) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f0000000340)={0x2, @output={0x3000, 0x2, {0x80000000, 0x5}, 0xfffff6f8, 0x20}}) pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r5, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r5]) write$P9_RREADDIR(r5, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r5, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000700)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@cache_loose='cache=loose'}, {@nodevmap='nodevmap'}, {@access_user='access=user'}, {@cache_none='cache=none'}, {@cache_fscache='cache=fscache'}]}}) [ 726.046863] loop4: partition table partially beyond EOD, truncated [ 726.065032] loop4: p1 start 4278648832 is beyond EOD, truncated [ 726.077864] loop4: p2 size 252 extends beyond EOD, truncated [ 726.083904] protocol 88fb is buggy, dev hsr_slave_0 [ 726.083963] protocol 88fb is buggy, dev hsr_slave_1 14:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba004000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) 14:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba004000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) [ 726.111913] dlm: no local IP address has been set [ 726.116968] dlm: cannot start dlm lowcomms -107 [ 726.134800] dlm: no local IP address has been set [ 726.139794] dlm: cannot start dlm lowcomms -107 [ 726.155509] device bridge1 entered promiscuous mode [ 726.334541] dlm: no local IP address has been set [ 726.345367] dlm: cannot start dlm lowcomms -107 [ 726.358188] device bridge2 entered promiscuous mode [ 726.365816] dlm: cannot start dlm_scand thread -4 14:55:56 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0x1f, 0x1, 0x3, 0x0, 0x0, 0x3}, 0x80}, 0xa) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e21, @local}, @in={0x2, 0x4e24, @remote}, @in={0x2, 0x4e21, @multicast1}, @in6={0xa, 0x4e20, 0x2, @loopback, 0x6}, @in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e23, 0x401, @local, 0x10000}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e22, @multicast1}], 0x98) 14:55:56 executing program 4: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x200002, 0x0) mount$fuse(0x20000000, &(0x7f0000000180)='./file0\x00', 0x0, 0x7a04, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x4) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x4e21, 0x8000, @local, 0x6}}, 0x0, 0x80, 0x0, "e2e8225cf18a5e5eb21d9fd9c9d3ec04df80b7b83504c932a8602e35b6fa77c486b5529e82410554ffd5a32fa2a3100908c468a78feeb124cf0f152bae0a1f57013f660cd3e627762fc51620777f9d7f"}, 0xd8) r4 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r5, &(0x7f00000001c0), 0x362) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) fchmod(r6, 0x3d) 14:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba004000000800", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) 14:55:56 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) io_setup(0x2, &(0x7f0000000000)=0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x400002, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r5, 0x4004ae99, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f0000000340), 0x41395527) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r7, &(0x7f0000000340), 0x41395527) r8 = openat$cgroup(r7, &(0x7f0000000400)='syz0\x00', 0x200002, 0x0) r9 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r9, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r10 = open(&(0x7f0000000580)='./file0\x00', 0x0, 0x0) r11 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001780)='/dev/vsock\x00', 0x200000, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r12, &(0x7f0000000340), 0x41395527) r13 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/btrfs-control\x00', 0x10400, 0x0) io_submit(r1, 0x9, &(0x7f0000001a80)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3, r0, &(0x7f0000000100)="95d0bd098c78c28e795a9935aef2a26f4d9ad69ae9c71526ba8b22623302011ab93f9566dd62f17af01461da451b44f2785e9ebdae1bf500737fdb413a3ff069a771518e68050e16c34c50b2b5d5de876016e7b6b9c83af339563c6d5ebe5e4dc2b86ee6314f60da9402b7ad9897655eb2bac753f0b4c9c1f7e6fe32684d716e4fb38c87534cdce23c2abef77bcf45926966f3d9d58b1992d811e5385f3c0c8e", 0xa0, 0x4, 0x0, 0x0, r2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0x3f, r0, &(0x7f00000001c0)="cf2b1bb7126a58dc2f52f55a77d67ea5d1ad352b91d62e3e55a907", 0x1b, 0x2, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x5, 0x1ff, r5, &(0x7f0000000240)="27975c2127e361259a12f25cf41edb9b225906d0686e0426ae2c75bbca5fa3ca8e85b72ff4440aa7774362344e568269a601fcfdf183bd91018ee93f5f48ce95cad5913f68c9747f08abad79c7e7e9a05fb35748fd28e577810183378b512ea38b6cadb8ed8177cfd606013ebd27dbac791b9a10808b47eb6c62421fd3bf77fb366e7eeedaef2d1204430e5cbe3cbfe686383658c0aa78272885bc5136763f67bed7de6ea70c92697f1e3eea342b42e2016b20afcee2", 0xb6, 0x0, 0x0, 0x3, r6}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x2, 0x1000, r8, &(0x7f0000000440)="7c3e603d1c2007a7bad8adc7be0e6b5a8e5fd02a186d07f608e046da27cb512efa433ac3bc8111d4886c1e381c3e1f1d4b714f36d241d6d04ae1f93b547f1b78ea051bc52d3df4a913f3620e88b547c49b1cb8b6b847be29b7bed564860195c1432b46d325b4844fefe0de729842c71c1c21bcdf9ae3c025981f83867e9353f26af3dd4059dd329799d66ac26e713000993ff8267532bcfa61fde56a866cbfc51f5eda51cfc9e05de2b875f635b22ee5a941cec0edcee7b891383271fbb96eb3f1c2c4cc598a51139f802cf098fc4b78c80f829ceb60bd254767cd25db02c6d17b5a82c8e5a655d6", 0xe8, 0x7f, 0x0, 0x1, r9}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x2, 0xf824, r10, &(0x7f00000005c0)="1b067374f60dfe6d7c5e3c5eb75f761e09ba381944c8009697e90ae750f3078d7f62592407d27fe7db07610b5eff9e1336d341c0159d3d8753c985ad2f222add16b6de17cbbd97e214476af6", 0x4c, 0x4, 0x0, 0x1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x8, 0xffff, r0, &(0x7f0000000680)="d0a382bf92e4fae226fd732c8504a7ccd895d0c9da123930a926e1b6d88b361bcd9115ebb26d6350c196e4e743af115918f92960c912c95c07ae01d5505966fe38eef557edc510043590842fd6b094811e01ee7cc184922bd0f196ad81c0a1bf8a256535a0266c07d7a01612099527d31cb33e20f0528ab26e91d253a475e3dfc3b1a5674a1cd1240beeb3bd10a9144bed", 0x91, 0x5, 0x0, 0x1a9a3c89a4c1e674}, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x8, 0x5, 0xffffffffffffffff, &(0x7f0000000780)="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", 0x1000, 0x3, 0x0, 0x0, r11}, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x2, 0x7ff, r0, &(0x7f0000001800)="a8f549e6e94ed1d6505b5cefd0ebeada1f5cf1ee2bc7afaf62c25fe4fed8845f585b7811c267f6be852b58dc2f99305337de19a829df635eca16d220c53e7bae97bf8550ac305610426e0c7ee6225f23f761e407865f827f6c000e782f04d4a1bd0b9e09b9cb4a8f36bff5468b772259c11e0614a39d9addd69e0e59c6f64c7a91b9bd22512afbdc21483b3213933a30e7f96be499841233624524031871ef0574b3c00e71f62fe7011d16dffb4462585c2405fbac4c5d56131c602b6abd6188da3390", 0xc3, 0x5, 0x0, 0x0, r12}, &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x1, 0x2, r0, &(0x7f0000001940)="b6aec652c15d9a88ed89ad3eada0dd2efaed14b9287061f1ea7fb891252b9b37190b62d534b95d99c6841e44afb803081c404942a38d6fd8a737ebb735b571b9f73c0c1b5badaa9a13b01d7c54f40f7849ee1ff902cf380f16633e823ce56ab9df2529dc7b81f5a5d517085d8c235e687f5936e247d81874fd58ebd47745601c934306c61dbaf15f2df33ab57205", 0x8e, 0x6, 0x0, 0x1, r13}]) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) 14:55:56 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) sendmmsg(r1, &(0x7f0000002dc0)=[{{&(0x7f0000001440)=@x25={0x9, @null=' \x00'}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000200)="12f57aa3e70f98457c3a4a5a30a8ade350072389714976db0ad830860f3fe1367896771e37a5c156747e06e829ee", 0x2e}], 0x1, 0x0, 0x0, 0xeffdffff}}], 0x3ffffffffffff37, 0xff03) dup2(0xffffffffffffffff, r1) socket$inet6_tcp(0xa, 0x1, 0x0) pwrite64(r0, &(0x7f00000003c0)="2e5162187d3818d2581c1ffed0e423616e1bbae2b1a4eb7da23ea999a3e59a8b9a7d8a2165bfdbf60c074c8f53ae428212e31dd79d1f5c8cf48a58b0f3f77a6b07dee41c0ce5460e27c75c87b011", 0x4e, 0x6) sendmsg$kcm(r1, &(0x7f0000000140)={&(0x7f0000000440)=@isdn={0x22, 0xfe, 0x8, 0x4, 0xb4}, 0x80, &(0x7f0000000000)=[{&(0x7f00000014c0)="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", 0x1000}, {&(0x7f0000000580)="8ea56f0ff0c0c989d491b98152fb80de8b7bb8854fbf3f907415d492d6ad45e2e9eca560a5caf99bdf7c86f85dd12db40ab31661a089ed6d314a0f801743c5cbbfa7e9f1f176b73b39f7a629c85c4f67a9472cbbb11b84fb04ec6bebf76fa4aa73321b", 0x63}, {&(0x7f0000000600)="fd067a0661a238966fddcaf52c05330886a884876cd442c5cb42de8c844f3c9812337163281c02617924a838d4e856b0d81f74b4fc3084c372567ba40d32581c9bd4bfd466599ace72513428900a452192fec4b22a81c0661af0fd707d3d485f9e7ae2778ef0d03399337b06ae24", 0x6e}, {&(0x7f0000000680)="921ba32b1090b48ac41132ae4b2dd03ba3764eb0d13181489aa3eb56c12083e44ac1da6e1a4708de4bc0000c503d0a531fd0a6610c68bd7c412548717877b8fba42f58f2c9d9a90856dd4a577fb4e267827e713b14093c60ff84c299bf0706bdd6fba0f9e1500907fa8bafdd87519550d8376adf5ff35adbef614914f2b6e15efcb1c983153bdbbc02fd6ada6e01e957c12f82a58909b98ffdf875aa15e744cc5d1a8bc8c30dd2123f5ed759046ec74a2c21e1b26c7c0e69116c062c094d257bfd65c13d83e40a589b90f462671e7136", 0xd0}], 0x4, &(0x7f0000000780)=[{0x78, 0x11c, 0x32ddf04b, "b3d85bfa8dd38b9f99252b9355a7dc6916356ce363f26acf1365ad155e5f267641519a259bf00087a9cb6c2619510117ca46afcf6fe0b7773d3c3a0d86cac0f750d1899e2b16afff2c4461493e86bbc286c64f6e4005f940f853c5ca6edc5680f499"}], 0x78}, 0x10) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) socket(0x0, 0x4, 0x3f) write$P9_RREADDIR(0xffffffffffffffff, 0x0, 0x0) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, 0x0) setxattr$trusted_overlay_nlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000180)={'U+', 0x7}, 0x28, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f00000004c0)={0x0, 0x0, 0x1c7d9, 0x0, [], [{}, {0x801, 0x0, 0x80000001}]}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(0xffffffffffffffff, 0x40405514, &(0x7f0000000240)={0x9, 0x5, 0x9, 0x229c, 'syz0\x00', 0x7}) 14:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba004000000800", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) 14:55:56 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffe, 0x31, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = getpgid(r1) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) r4 = syz_open_dev$amidi(0x0, 0x0, 0x0) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$binfmt_aout(r6, &(0x7f0000000e40)=ANY=[@ANYBLOB="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"], 0x98e) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000000000)=0x0) r8 = creat(&(0x7f0000000180)='./file0\x00', 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)={0x0, r8, 0x0, 0x0, 0x2}) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = socket$inet6_tcp(0xa, 0x1, 0x0) r11 = fcntl$dupfd(r10, 0x0, r10) setsockopt$EBT_SO_SET_ENTRIES(r11, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="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"]}, 0x180) r12 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r13 = getpgrp(0x0) waitid(0x0, r13, &(0x7f00000002c0), 0x5, 0x0) ptrace$getregs(0xe, r13, 0x9, &(0x7f00000001c0)=""/68) r14 = getpgid(r13) r15 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') ioctl$sock_SIOCGPGRP(r15, 0x8904, &(0x7f0000000000)=0x0) r17 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cg\xab.\xc4\xd0\xcex\x177\x84\x0e\x95q\xd7\xf7d\xd2\x1di\x04\x18\xa9\xe5%\x12Z\xfdH\xd2\x8cp\xcc\xc4=\'\x00\xab\x1d\x99\x03\x91Kt\x98Q\x8eB\x92\x02p\xc8\\6\x86T\xb1\xfa\xaf\x8c\x8b\x94\xa5\xa2\x8aU\x14&\xab\x9c%\xd0>|\xbc\xe0\xab\xdd\xdd\x93\xf9q\x19\x86F\xd7Y\x19\v\x13\x17\xc0\x1brd.\x17\xad\xd5\x00$\x01\x87\x96\xd3XA\xb3\xb7\x81\xcd6\xd3\xe2\x8e\x8c\xd0\xf4y\xc5\x1e2\xd25\xdc\x0f\xd9\x8f~\'\xe2\xc9mCmA~\x0e\xfch\x94<(\xd3f\xbd\xc3\x91\x017L\x14X\xaf\x99\x90\x8bv\x9b#|z\x9a\x99\xaf\xbd\xb7{qJ>\"\x90\xc8\b\xc6~\rN\x16\xa5\xde\x98\xb3\xb2\xb5\xees]$\x12\xfb\xd1\n\xd5\xbe\xe4\xc4\xfd\x8c\x9e\xa6\x86WQ\xae\xaf\xf8(,\xff#\xe8|f\xcb\xaa\x1e,\xfc\xfa\xefI\x9d=$\x14\x8aI\x85_\xa6\n6\xabZ\xc5N\xa6\x1c\x8c\xd4\xf8z\xcd\\\x98gq\xc8\'\xd3\xb5\xb7\x98s\xd8\x9e}\xbbS\x98\xdc\xfa\xd1\x9b\xdcW\xaa\xe6{q\xae\xfc\b\xf1\xc4\xd9R#<\x1e\x1d2}!\xc1\xfd\xbdS\r\x8a\x11P(\xf5\xdf\xde\xde\x03g\'\x8b\xab7\\\n\x9e\xa8\xe2\x80@\x9f]\x1f,\x88\xfc\xc5\xad\x94\x00V\x8a-\xfbH\xd4\xa4\x9f\xda\x8e\x93\xc0\xbd\xd9qV}B{\xc3\xc6oT\xa9!3\xa9\xe3\x98\x99$d\xec\x9c5\xdd\xea', 0x200002, 0x0) r18 = openat$cgroup_ro(r17, &(0x7f0000000240)='cpuset.memory_pressure\x00', 0x0, 0x0) r19 = getpid() r20 = gettid() waitid(0x2c7c96e4f825ad55, r20, &(0x7f00000008c0), 0x80000000, &(0x7f0000000940)) r21 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r21) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @tid=r21}, 0x0) kcmp(r21, r21, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ptrace$setopts(0x4206, r21, 0x0, 0x0) r22 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x6d, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40), &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r21, r22, 0x0, 0xc, &(0x7f0000000180)='/dev/amidi#\x00', r23}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r20, 0xffffffffffffffff, 0x0, 0xd, &(0x7f0000001880)='bond_slave_0\x00', r23}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r23}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r23}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r19, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000000)='comm\x00', r23}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r23}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, r22, 0x0, 0xd, &(0x7f0000000080)='trusted\\#&>#\x00', r23}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0x0, r18, 0x0, 0x13, &(0x7f0000000280)='em1{bdevbdevvmnet1\x00', r23}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r16, r15, 0x0, 0x17, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00', r23}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r14, r12, 0x0, 0x24, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', r23}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={r23}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={r23}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r11, 0x0, 0x5, &(0x7f0000000080)='em0-\x00', r23}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='/loproc(\x00', r23}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r23}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000700)={r23}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000140)='\x00', r23}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r9, 0xffffffffffffffff, 0x0, 0x6, &(0x7f0000000000)='msdos\x00', r23}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r23}, 0xfffffffffffffd9f) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r7, r8, 0x0, 0xe, &(0x7f00000000c0)='\'(\'GPL!$proc^\x00', r23}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={r5, r4, 0x0, 0xa, &(0x7f0000000240)='/dev/null\x00', r23}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r2, r3, 0x0, 0xc, &(0x7f0000000080)='selinuxppp1\x00', r23}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x1b, &(0x7f0000000000)='eth1{*,(+ppp1%eth1{-cpuset\x00', r23}, 0x30) sched_setaffinity(r24, 0x8, &(0x7f00000000c0)=0x5) ioctl$SG_GET_NUM_WAITING(r0, 0x2275, &(0x7f0000000200)) [ 726.623543] dlm: no local IP address has been set [ 726.628827] dlm: cannot start dlm lowcomms -107 14:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba004000000800", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) [ 726.707362] dlm: no local IP address has been set [ 726.712859] dlm: cannot start dlm lowcomms -107 [ 726.736284] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:56 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) pipe2(&(0x7f00000004c0), 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000140)={0x0, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x0, @multicast1}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1c}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3fc, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000001c00006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) 14:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba00400000080000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) 14:55:56 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) sendmsg$sock(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x8ac62e63a9a6f052, &(0x7f0000000180), 0x3}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='memory.current\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x5, 0x3, 0x7f, 0x3f, 0x0, 0x0, 0x800, 0x4, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x20, 0x2, @perf_config_ext={0x0, 0xee2f}, 0x420, 0x3f, 0x5810, 0x9, 0x6, 0x7ff, 0x9c7}, 0x0, 0xf, r0, 0x2) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaac80, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x1, 0x0) r1 = open(0x0, 0x0, 0x0) renameat2(r1, &(0x7f0000000ac0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, &(0x7f0000000b40)='./file0\x00', 0x0) r2 = open(0x0, 0x0, 0x0) mkdirat(r2, 0x0, 0x0) renameat2(r2, &(0x7f0000000ac0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, 0x0, 0x0) recvfrom$unix(r1, &(0x7f00000002c0)=""/245, 0xf5, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000b40)='./file0\x00', 0x1) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 726.810532] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. 14:55:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba00400000080000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) [ 726.960140] protocol 88fb is buggy, dev hsr_slave_0 [ 726.965307] protocol 88fb is buggy, dev hsr_slave_1 [ 727.120496] protocol 88fb is buggy, dev hsr_slave_0 [ 727.126439] protocol 88fb is buggy, dev hsr_slave_1 [ 727.200487] protocol 88fb is buggy, dev hsr_slave_0 [ 727.243194] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 727.252533] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 727.261984] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 727.284297] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 14:55:57 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x400000000, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') ioctl$KVM_GET_XCRS(r4, 0x8188aea6, &(0x7f0000000040)={0x1, 0xfffffffa, [{0x800, 0x0, 0x7fff}]}) 14:55:57 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) sendmmsg(r1, &(0x7f0000002dc0)=[{{&(0x7f0000001440)=@x25={0x9, @null=' \x00'}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000200)="12f57aa3e70f98457c3a4a5a30a8ade350072389714976db0ad830860f3fe1367896771e37a5c156747e06e829ee", 0x2e}], 0x1, 0x0, 0x0, 0xeffdffff}}], 0x3ffffffffffff37, 0xff03) dup2(0xffffffffffffffff, r1) socket$inet6_tcp(0xa, 0x1, 0x0) pwrite64(r0, &(0x7f00000003c0)="2e5162187d3818d2581c1ffed0e423616e1bbae2b1a4eb7da23ea999a3e59a8b9a7d8a2165bfdbf60c074c8f53ae428212e31dd79d1f5c8cf48a58b0f3f77a6b07dee41c0ce5460e27c75c87b011", 0x4e, 0x6) sendmsg$kcm(r1, &(0x7f0000000140)={&(0x7f0000000440)=@isdn={0x22, 0xfe, 0x8, 0x4, 0xb4}, 0x80, &(0x7f0000000000)=[{&(0x7f00000014c0)="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", 0x1000}, {&(0x7f0000000580)="8ea56f0ff0c0c989d491b98152fb80de8b7bb8854fbf3f907415d492d6ad45e2e9eca560a5caf99bdf7c86f85dd12db40ab31661a089ed6d314a0f801743c5cbbfa7e9f1f176b73b39f7a629c85c4f67a9472cbbb11b84fb04ec6bebf76fa4aa73321b", 0x63}, {&(0x7f0000000600)="fd067a0661a238966fddcaf52c05330886a884876cd442c5cb42de8c844f3c9812337163281c02617924a838d4e856b0d81f74b4fc3084c372567ba40d32581c9bd4bfd466599ace72513428900a452192fec4b22a81c0661af0fd707d3d485f9e7ae2778ef0d03399337b06ae24", 0x6e}, {&(0x7f0000000680)="921ba32b1090b48ac41132ae4b2dd03ba3764eb0d13181489aa3eb56c12083e44ac1da6e1a4708de4bc0000c503d0a531fd0a6610c68bd7c412548717877b8fba42f58f2c9d9a90856dd4a577fb4e267827e713b14093c60ff84c299bf0706bdd6fba0f9e1500907fa8bafdd87519550d8376adf5ff35adbef614914f2b6e15efcb1c983153bdbbc02fd6ada6e01e957c12f82a58909b98ffdf875aa15e744cc5d1a8bc8c30dd2123f5ed759046ec74a2c21e1b26c7c0e69116c062c094d257bfd65c13d83e40a589b90f462671e7136", 0xd0}], 0x4, &(0x7f0000000780)=[{0x78, 0x11c, 0x32ddf04b, "b3d85bfa8dd38b9f99252b9355a7dc6916356ce363f26acf1365ad155e5f267641519a259bf00087a9cb6c2619510117ca46afcf6fe0b7773d3c3a0d86cac0f750d1899e2b16afff2c4461493e86bbc286c64f6e4005f940f853c5ca6edc5680f499"}], 0x78}, 0x10) mkdir(0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) socket(0x0, 0x4, 0x3f) write$P9_RREADDIR(0xffffffffffffffff, 0x0, 0x0) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, 0x0) setxattr$trusted_overlay_nlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000180)={'U+', 0x7}, 0x28, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f00000004c0)={0x0, 0x0, 0x1c7d9, 0x0, [], [{}, {0x801, 0x0, 0x80000001}]}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(0xffffffffffffffff, 0x40405514, &(0x7f0000000240)={0x9, 0x5, 0x9, 0x229c, 'syz0\x00', 0x7}) 14:55:57 executing program 0: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffb}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8971, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket(0x840000000002, 0x3, 0x200000000000ff) r5 = socket$unix(0x1, 0x5, 0x0) connect(r5, &(0x7f0000000000)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x43) r6 = socket$inet(0x2, 0x2, 0x0) bind$inet(r6, &(0x7f0000000200)={0x2, 0x1004e20}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000003c80), 0x38e, 0x62, 0x0) accept(r1, &(0x7f0000001b80)=@xdp, &(0x7f0000001c00)=0xfffffffffffffe5f) r7 = syz_open_procfs(0x0, 0x0) preadv(r7, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@empty}}, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)={@initdev={0xac, 0x1e, 0x1, 0x0}, @local, r8}, 0xc) sendmmsg$inet(r4, &(0x7f0000000580)=[{{&(0x7f0000000100)={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f0000001a40), 0x0, &(0x7f0000001c40)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x3}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x1f}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x9a}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x3}}], 0x60}}, {{0x0, 0x0, &(0x7f0000001f00)=[{&(0x7f0000001d00)="6e86192b3fadbbb74663e482d44f10dd67341f5360ba5284fd02713f7393ffbbb664acdf32eae6ac83347a80645a84e5c1041e2d9e37ad21c232856c810913be9ca0a483d1f86851488a8109ec20d2153c34d0ebaaf97c2215f984a769fce1ba9128afcb76f1b1a5224c5f8754fc2313b7528cd1fbd4ccffb73e57511470c097fd2bf6582d0fa521430979fd513febd07b1405ef1a8f14328594a56b69f1de1bd810caee01b4b1e5b8fa4f83", 0xac}, {&(0x7f0000001e00)="2a3dbd05bf4cb07e2438073d32b019040ce1216e3dfe7d201d687924b842ed2e39add49f48894b79020b40e24e62889419def1e7438794b52d60ce5ef7d4f32317afd3fe9a452e2745686dd1825b16c692c8b3bf5ce325b05f011993e443bcd3b0562c38970b99f3aa3cd9ad966946e2a01e23aefc9fd6dd4a5e", 0x7a}, {&(0x7f0000001e80)}], 0x3, &(0x7f0000001f40)}}, {{&(0x7f0000001fc0)={0x2, 0x4e20, @local}, 0x10, &(0x7f0000002200)=[{&(0x7f0000002000)="0164bb1b3cee91d2d23fd07164e71a7801f5084d8bbddc585359319c5af5ff173d56777cbbacaf7a2230a3decfd93551c04a6802ecc89b510747e5a0a2386a08d8adcb6d093332537d945054cbe7622106975a139d6ea1d907c98abd45fd30b082028e3bbd7f4297240740d6e94e6b58f7c9702fed673cfc90a7d126ffefbb22168cda7311efeef208809a6d6f621c0fa2067af03ce38f8205e9988f461be9c70b7d59ff93ff09decf74a9e55430468f15e22cd1fd56879a2f20ab8f1fd80135e9ac1e61f7e87f", 0xc7}, {&(0x7f0000002100)="9ded0933fadacbada31ad7b75482074167847b16d8ccdde9b9012cb97c10a85ff942c8f98c1d075f7d5a3367a81d5afc07e162b62f982ed1e7a362fe41e53bcd5d8ddbe0886a755300da5f4ce107c1948f829061f5e99af6966f3d513f3296206702", 0x62}], 0x2, &(0x7f0000002740)=ANY=[@ANYBLOB="180000000000000000000000070000000094010100000300c2caa5774c2a056a24358e268837cc0063901b49502268ee25e183745d10dd8f5ca43c8349ac3773ae5980e4b675bbd983cddf9d8c3e8c239cbcd7da4b2b097aad4ece68c67364707f65420300a5664978d975e3865d28bc9acc3abf4844b8c9ca834b6b621a3cd0c8e5ce6808bc0a7f598812851707c7c92bfa8c28de3513d57f4988d26fbf5a2bd15378240a02aa82078cf8b77ced053a1039682535473f0f6695b8de80826c17dc01dc055dd7778b8019b03dd74a2ac0b690d68299981809a07cb0e1f340159722554cff29db16e2e279c5980f78"], 0xee}}], 0x3, 0x14006081) r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r9, &(0x7f0000000200)={0x1f, 0x21}, 0xe) getsockname(r9, 0x0, &(0x7f0000000180)) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r10 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x24000) ioctl$EXT4_IOC_SETFLAGS(r10, 0x40086602, &(0x7f0000000000)=0xaa850ab34c804c98) io_setup(0x8, &(0x7f00000004c0)=0x0) io_submit(r11, 0xc2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r10, &(0x7f0000000000), 0x10000}]) r12 = getpid() rt_tgsigqueueinfo(r12, r12, 0x16, &(0x7f00000002c0)) r13 = getpid() sched_setattr(r13, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r14 = getpid() sched_setattr(r14, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r15 = getpid() sched_setattr(r15, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) ptrace(0x4208, r15) ptrace$pokeuser(0x6, r12, 0x388, 0xfffffffffffffffe) 14:55:57 executing program 3: msgget$private(0x0, 0x8) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x5, @remote, 0x6d7}}, 0x0, 0x46, 0xa5e, 0x7b6a, 0x3bed}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e22, @multicast1}}, 0x3, 0xffff}, 0x90) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) 14:55:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba00400000080000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x3}}, 0x0) 14:55:57 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) sendmsg$sock(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x8ac62e63a9a6f052, &(0x7f0000000180), 0x3}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='memory.current\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x5, 0x3, 0x7f, 0x3f, 0x0, 0x0, 0x800, 0x4, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x20, 0x2, @perf_config_ext={0x0, 0xee2f}, 0x420, 0x3f, 0x5810, 0x9, 0x6, 0x7ff, 0x9c7}, 0x0, 0xf, r0, 0x2) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaac80, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x1, 0x0) r1 = open(0x0, 0x0, 0x0) renameat2(r1, &(0x7f0000000ac0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, &(0x7f0000000b40)='./file0\x00', 0x0) r2 = open(0x0, 0x0, 0x0) mkdirat(r2, 0x0, 0x0) renameat2(r2, &(0x7f0000000ac0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, 0x0, 0x0) recvfrom$unix(r1, &(0x7f00000002c0)=""/245, 0xf5, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000b40)='./file0\x00', 0x1) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 727.491783] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:57 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:57 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xa}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x8084, &(0x7f0000000140)={0x2, 0x4e20}, 0x10) sendmmsg$sock(r0, &(0x7f0000004240)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000700)="318533735b5bae", 0x7}], 0x1}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000000), 0x4) recvmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x4000000000000ac, 0x43, 0x0) [ 727.666472] kauditd_printk_skb: 3 callbacks suppressed [ 727.666480] audit: type=1804 audit(1575816957.643:10451): pid=2971 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 727.758679] FAULT_INJECTION: forcing a failure. [ 727.758679] name failslab, interval 1, probability 0, space 0, times 0 14:55:57 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x2) sendmsg$alg(r0, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000180)="e72d42908f07b92ada504de54a9832ffd053e4fe81060e48aa11ad4132f84426a0c8f141a4a02ab118b9b86bad57a9b1f9f75416e93eb7fac0b3b7cedf4f97c0b41d54dff603a6dade4222c84f8a57e45f1e15cd9a59a799ef593df4a672ea189288edbeab77f655519c", 0x6a}, {&(0x7f0000000200)="06e4c65baa782094234f6dd97011dda927e30c8836a60f553ccf42bc5365cbc454cb5084dc37c77c6b997f4ebdc6b4547f6e04bc6d60c63f1647eba12a37ed8f2c1b2e", 0x43}, {&(0x7f0000000100)}, {&(0x7f0000000000)="d85d419fd630ebb4d59bf6f6a12ece5e2a854b432870aa00fd1e85cd6d9a41c2741a6f67069b46cac843dae2a5b51b6f03d2e34d4ad53ffa1b8e1458115bae3baac9c4bc06fd85eccc0ba51cbe1293471776cdc2e9909bbdbb433c976273552666912e15d2d27b025de14b24577631e11640e4798b1d59c5ae7d6537c0a0bce61b57906d0be9ffd446c31d3837a7d14c8beb67d6b03a16f0108cd9ccae15b767621835d4543fee26526cfdeb71d495501b54d82098d9c5d7825519", 0xbb}, {&(0x7f0000000280)="8420eac84c2de93552d7ebf54e37c2731d05ae3cf1867314babdf7c1fa8b1ef16229a46d50a2544e5f0594515757932144c271ef8a9d1e4c451da194cc9c99fd6e40c151f1bebacb75e73445d1051b5e86841029c989a6afc79b42647f0f71d12d79ec312e7141950d8a49f912b1eb44c6fef7c447e1dd87b14c73ee6fe48120b7994c4ebe1c2fd725f7200274ed3a821ac4fa296c13e08b", 0x98}, {&(0x7f0000000400)="c4c8b15bc554b7ab9942bab1db7410880d695c87dc52d310483a8716102e1022a10f2b1078887ea879fd1bed031ee1e1208d012aefdc38cc99095554a21da535555f738ac3bc84807d0e5656baeaa5e6bfbd82badef43ae77fcf16da1983083f1dc515fc95e9fa62b2206996cc3b1b6e9f29d9ef9e1f407210ac45221d45bf", 0x7f}, {&(0x7f0000000480)="b91eefb5ae94b6f61b61c362a00890f3f95c71d660aaab7c984c65fca0388c957df85c12856711193cb5d805b1cbf93d7d96905184290008ec7e6e8344c683dd92b938b3657a14d0a368e8d28feacdbc636f8fe7fb1445d9c7609bd30131bce42b43733284aa6eba9d337aa8648f7ad336402b99d72d6f9e2bf59fe802a148e680767129291936f8afcf33f148ffd38f193538fd1c341633c2096fa22964077c6d18f53c1913278f252941481ca04ebc3d49c35d4c7b31515b5d8cda4ecc95f529f721900b072ac38fa197cb8d5036537ef8573057", 0xd5}, {&(0x7f0000000580)="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", 0x1000}], 0x8, &(0x7f0000001600)=ANY=[@ANYBLOB="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"], 0x298, 0x20024004}, 0x4041) syz_emit_ethernet(0x76, &(0x7f0000000100)={@dev={[], 0x16}, @local, [], {@llc_tr={0x11, {@llc={0xe0, 0x4e, '>K', "467f6789160afefa046b975c96d2632e7b74da3b8787405d64b5f8b69b79dd75789139385ca79e49c0e3a8a6a1da882641f8f72e42f3391bcea454cb26fbd4469cd791a3b29638df68721604c759d338d9a4978c4df1d11bd53a39ea0868d7ddcec32334"}}}}}, &(0x7f0000000340)={0x0, 0x4, [0x775, 0xf53, 0x96a, 0xeea]}) socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r1, 0x8982, &(0x7f0000000380)={0x1, 'lo\x00', {}, 0x6e}) socket$key(0xf, 0x3, 0x2) [ 727.802147] CPU: 0 PID: 2982 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 727.809990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 727.819358] Call Trace: [ 727.821960] dump_stack+0x142/0x197 [ 727.825606] should_fail.cold+0x10f/0x159 [ 727.829774] should_failslab+0xdb/0x130 [ 727.833761] kmem_cache_alloc_node+0x287/0x780 [ 727.838359] __alloc_skb+0x9c/0x500 [ 727.842001] ? skb_trim+0x180/0x180 [ 727.845638] ? netlink_autobind.isra.0+0x1c9/0x290 [ 727.850588] netlink_sendmsg+0x874/0xc60 [ 727.854665] ? netlink_unicast+0x650/0x650 [ 727.858906] ? security_socket_sendmsg+0x89/0xb0 [ 727.863667] ? netlink_unicast+0x650/0x650 [ 727.868017] sock_sendmsg+0xce/0x110 [ 727.871737] ___sys_sendmsg+0x70a/0x840 [ 727.875719] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 727.880480] ? __fget+0x210/0x370 [ 727.883939] ? find_held_lock+0x35/0x130 [ 727.888003] ? __fget+0x210/0x370 [ 727.891467] ? lock_downgrade+0x740/0x740 [ 727.895623] ? __fget+0x237/0x370 [ 727.899085] ? __fget_light+0x172/0x1f0 [ 727.903065] ? __fdget+0x1b/0x20 [ 727.906436] ? sockfd_lookup_light+0xb4/0x160 [ 727.910935] __sys_sendmsg+0xb9/0x140 [ 727.914734] ? SyS_shutdown+0x170/0x170 [ 727.918723] SyS_sendmsg+0x2d/0x50 [ 727.922264] ? __sys_sendmsg+0x140/0x140 [ 727.926331] do_syscall_64+0x1e8/0x640 [ 727.930223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 727.935072] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 727.940257] RIP: 0033:0x45a6f9 [ 727.943446] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 727.951155] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 727.958429] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 727.965706] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 727.972981] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 727.980254] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 14:55:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xa}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x8084, &(0x7f0000000140)={0x2, 0x4e20}, 0x10) sendmmsg$sock(r0, &(0x7f0000004240)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000700)="318533735b5bae", 0x7}], 0x1}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000000), 0x4) recvmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x4000000000000ac, 0x43, 0x0) 14:55:58 executing program 5 (fault-call:1 fault-nth:1): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 728.133295] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 728.135831] FAULT_INJECTION: forcing a failure. [ 728.135831] name failslab, interval 1, probability 0, space 0, times 0 [ 728.153491] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 728.178539] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 728.198734] CPU: 0 PID: 3004 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 728.206737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.216077] Call Trace: [ 728.216095] dump_stack+0x142/0x197 [ 728.216114] should_fail.cold+0x10f/0x159 [ 728.216131] should_failslab+0xdb/0x130 14:55:58 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) sendmsg$sock(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x8ac62e63a9a6f052, &(0x7f0000000180), 0x3}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='memory.current\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x5, 0x3, 0x7f, 0x3f, 0x0, 0x0, 0x800, 0x4, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x20, 0x2, @perf_config_ext={0x0, 0xee2f}, 0x420, 0x3f, 0x5810, 0x9, 0x6, 0x7ff, 0x9c7}, 0x0, 0xf, r0, 0x2) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaac80, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x1, 0x0) r1 = open(0x0, 0x0, 0x0) renameat2(r1, &(0x7f0000000ac0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, &(0x7f0000000b40)='./file0\x00', 0x0) r2 = open(0x0, 0x0, 0x0) mkdirat(r2, 0x0, 0x0) renameat2(r2, &(0x7f0000000ac0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, 0x0, 0x0) recvfrom$unix(r1, &(0x7f00000002c0)=""/245, 0xf5, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000b40)='./file0\x00', 0x1) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 728.216142] kmem_cache_alloc_node_trace+0x280/0x770 [ 728.216159] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 728.216174] __kmalloc_node_track_caller+0x3d/0x80 [ 728.216190] __kmalloc_reserve.isra.0+0x40/0xe0 [ 728.222473] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 728.226517] __alloc_skb+0xcf/0x500 [ 728.226530] ? skb_trim+0x180/0x180 [ 728.226544] ? netlink_autobind.isra.0+0x1c9/0x290 [ 728.226557] netlink_sendmsg+0x874/0xc60 [ 728.226573] ? netlink_unicast+0x650/0x650 [ 728.226590] ? security_socket_sendmsg+0x89/0xb0 [ 728.226602] ? netlink_unicast+0x650/0x650 [ 728.274996] sock_sendmsg+0xce/0x110 [ 728.283956] ___sys_sendmsg+0x70a/0x840 [ 728.283969] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 728.283981] ? __fget+0x210/0x370 [ 728.283994] ? find_held_lock+0x35/0x130 [ 728.284005] ? __fget+0x210/0x370 [ 728.284024] ? lock_downgrade+0x740/0x740 [ 728.284039] ? __fget+0x237/0x370 [ 728.284056] ? __fget_light+0x172/0x1f0 [ 728.284068] ? __fdget+0x1b/0x20 [ 728.326604] ? sockfd_lookup_light+0xb4/0x160 [ 728.331101] __sys_sendmsg+0xb9/0x140 [ 728.334904] ? SyS_shutdown+0x170/0x170 [ 728.338872] SyS_sendmsg+0x2d/0x50 [ 728.342399] ? __sys_sendmsg+0x140/0x140 [ 728.346462] do_syscall_64+0x1e8/0x640 [ 728.350359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 728.355205] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 728.360386] RIP: 0033:0x45a6f9 [ 728.363559] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 728.371264] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 728.378572] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 728.385830] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 728.393094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 728.400368] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 14:55:58 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x1, 0x0, 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, @perf_config_ext, 0x0, 0x2, 0x0, 0x8}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:55:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xa}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x8084, &(0x7f0000000140)={0x2, 0x4e20}, 0x10) sendmmsg$sock(r0, &(0x7f0000004240)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000700)="318533735b5bae", 0x7}], 0x1}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000000), 0x4) recvmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x4000000000000ac, 0x43, 0x0) 14:55:58 executing program 5 (fault-call:1 fault-nth:2): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:58 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000000)=0xffffffff, 0x4) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x0, @loopback}, 0x4}}, 0x26) 14:55:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xa}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x8084, &(0x7f0000000140)={0x2, 0x4e20}, 0x10) sendmmsg$sock(r0, &(0x7f0000004240)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000700)="318533735b5bae", 0x7}], 0x1}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000000), 0x4) recvmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x4000000000000ac, 0x43, 0x0) [ 728.568612] FAULT_INJECTION: forcing a failure. [ 728.568612] name failslab, interval 1, probability 0, space 0, times 0 [ 728.584919] CPU: 0 PID: 3025 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 728.592848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.592855] Call Trace: [ 728.592875] dump_stack+0x142/0x197 [ 728.592895] should_fail.cold+0x10f/0x159 [ 728.592908] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 728.593001] should_failslab+0xdb/0x130 [ 728.593015] kmem_cache_alloc+0x47/0x780 [ 728.593034] skb_clone+0x129/0x320 [ 728.593050] netlink_deliver_tap+0x681/0x8f0 [ 728.593066] netlink_unicast+0x49d/0x650 [ 728.617862] ? netlink_attachskb+0x6a0/0x6a0 [ 728.617879] ? security_netlink_send+0x81/0xb0 [ 728.617892] netlink_sendmsg+0x7c4/0xc60 [ 728.617908] ? netlink_unicast+0x650/0x650 [ 728.617921] ? security_socket_sendmsg+0x89/0xb0 [ 728.659873] ? netlink_unicast+0x650/0x650 [ 728.664117] sock_sendmsg+0xce/0x110 [ 728.667836] ___sys_sendmsg+0x70a/0x840 [ 728.671815] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 728.676582] ? __fget+0x210/0x370 [ 728.680040] ? find_held_lock+0x35/0x130 [ 728.684108] ? __fget+0x210/0x370 [ 728.687569] ? lock_downgrade+0x740/0x740 [ 728.691728] ? __fget+0x237/0x370 [ 728.695194] ? __fget_light+0x172/0x1f0 [ 728.699177] ? __fdget+0x1b/0x20 [ 728.702553] ? sockfd_lookup_light+0xb4/0x160 [ 728.707044] __sys_sendmsg+0xb9/0x140 [ 728.707054] ? SyS_shutdown+0x170/0x170 [ 728.707082] SyS_sendmsg+0x2d/0x50 14:55:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0xa}, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000b9aff0)={0x2, 0x4e20}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x8084, &(0x7f0000000140)={0x2, 0x4e20}, 0x10) sendmmsg$sock(r0, &(0x7f0000004240)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000700)="318533735b5bae", 0x7}], 0x1}}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000000), 0x4) recvmmsg(r0, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x4000000000000ac, 0x43, 0x0) [ 728.707088] ? __sys_sendmsg+0x140/0x140 [ 728.707100] do_syscall_64+0x1e8/0x640 [ 728.726337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 728.731198] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 728.736387] RIP: 0033:0x45a6f9 [ 728.736393] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 728.736405] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 728.736411] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 728.736417] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 728.736423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 728.736429] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 728.747856] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:58 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r1, 0x81eb36329b63882b, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x6, 0x1, 'udp\x00'}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) r2 = dup3(r0, 0xffffffffffffffff, 0x80000) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f00000003c0)={0x3, 0x0, &(0x7f0000000140)=""/122, &(0x7f0000000240)=""/236, &(0x7f0000000340)=""/70, 0x6000}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000340), 0x41395527) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000000)={0x2, 'irlan0\x00', {0x8}, 0x100}) 14:55:58 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/policy\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r1, &(0x7f0000000240)="ad0e71910882ce8e5867cbe053a09f220feb2e6e7f6bd4fade99b80b8b1559aca3ab0ea9bc093fa9feabfcf07255586a3050f271cfa0e5659c33c07bddb8ac972e8de163aaf5b75b81b88377ee7126ef5c263a933d7ca8002fd150179ec65495f950032d", &(0x7f0000000540)=""/228}, 0x20) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) finit_module(r3, &(0x7f00000003c0)='trusted.overlay.upper\x00', 0x2) r4 = syz_open_dev$vcsa(&(0x7f0000000400)='/\x00', 0x597c, 0x51b441) fsetxattr$trusted_overlay_upper(r4, &(0x7f0000000080)='trusted.overlay.upper\x00', &(0x7f0000000180)={0x0, 0xfb, 0x64, 0xe891a7367b9588a2, 0x20, "e2654f2f702f6b81bbcc45df4ca4bb15", "f2a4443f8f8ff64c449adc705b06e45e79d859bf13422983ea50a6345c3c19bb3b0d2964125dda1d1fa011bcb13ae0cbe4ee7413439df5e01e3180aa45f5ff06beb530484d1009c2253e4949b39697"}, 0xffffffffffffff5d, 0x2) ioctl$SG_GET_RESERVED_SIZE(r2, 0x2272, &(0x7f0000000000)) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(0xffffffffffffffff, 0xc0884113, &(0x7f0000000440)={0x1, 0x80000001, 0x7fffffff, 0xe2, 0x6, 0x80000001, 0x6, 0xc, 0x1, 0x1, 0xfffffffa, 0x3}) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r7, 0x4004ae99, 0x0) fcntl$getflags(r7, 0x3) 14:55:58 executing program 5 (fault-call:1 fault-nth:3): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:55:58 executing program 0: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000000340), 0x41395527) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) perf_event_open(&(0x7f0000000a00)={0x1, 0x70, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}, 0x0, 0x200000000000000}, r1, 0x0, r0, 0x0) r2 = open(&(0x7f0000000140)='./file0\x00', 0x40c2, 0x0) r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) prctl$PR_GET_FP_MODE(0x2e) write(r2, &(0x7f0000000800)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609be4faf97fc32f473e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e3ad30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3b652639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c", 0x200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x400c0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r7, 0x4004ae99, 0x0) sendfile(r3, r7, 0x0, 0x403) sendfile(r2, r3, 0x0, 0xa195) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r8, &(0x7f0000000340), 0x41395527) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$sock_inet6_tcp_SIOCINQ(r8, 0x541b, &(0x7f0000000000)) [ 729.008670] FAULT_INJECTION: forcing a failure. [ 729.008670] name failslab, interval 1, probability 0, space 0, times 0 [ 729.020429] CPU: 0 PID: 3059 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 729.028231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.037592] Call Trace: [ 729.040184] dump_stack+0x142/0x197 [ 729.043829] should_fail.cold+0x10f/0x159 [ 729.047991] should_failslab+0xdb/0x130 [ 729.051970] kmem_cache_alloc+0x47/0x780 [ 729.056033] ? lock_acquire+0x16f/0x430 [ 729.060005] ? check_preemption_disabled+0x3c/0x250 [ 729.065022] skb_clone+0x129/0x320 [ 729.068559] dev_queue_xmit_nit+0x2da/0x940 [ 729.072889] dev_hard_start_xmit+0xa7/0x8b0 [ 729.077212] ? assoc_array_gc+0x1170/0x11d0 [ 729.081535] __dev_queue_xmit+0x1d95/0x25e0 [ 729.085855] ? trace_hardirqs_on+0x10/0x10 [ 729.090098] ? netdev_pick_tx+0x300/0x300 [ 729.093893] audit: type=1800 audit(1575816959.073:10452): pid=3063 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=17586 res=0 [ 729.094243] ? skb_clone+0x129/0x320 [ 729.094259] ? memcpy+0x46/0x50 [ 729.094272] ? __copy_skb_header+0x2be/0x3e0 [ 729.128705] ? __skb_clone+0x271/0x800 [ 729.132597] dev_queue_xmit+0x18/0x20 [ 729.136395] ? dev_queue_xmit+0x18/0x20 [ 729.140370] netlink_deliver_tap+0x62a/0x8f0 [ 729.144778] netlink_unicast+0x49d/0x650 [ 729.144793] ? netlink_attachskb+0x6a0/0x6a0 [ 729.144808] ? security_netlink_send+0x81/0xb0 [ 729.144820] netlink_sendmsg+0x7c4/0xc60 [ 729.144838] ? netlink_unicast+0x650/0x650 [ 729.153318] ? security_socket_sendmsg+0x89/0xb0 [ 729.153329] ? netlink_unicast+0x650/0x650 [ 729.153340] sock_sendmsg+0xce/0x110 [ 729.153350] ___sys_sendmsg+0x70a/0x840 [ 729.153363] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 729.153375] ? __fget+0x210/0x370 [ 729.153388] ? find_held_lock+0x35/0x130 [ 729.153397] ? __fget+0x210/0x370 [ 729.153415] ? lock_downgrade+0x740/0x740 [ 729.153431] ? __fget+0x237/0x370 [ 729.153447] ? __fget_light+0x172/0x1f0 [ 729.153458] ? __fdget+0x1b/0x20 [ 729.153470] ? sockfd_lookup_light+0xb4/0x160 [ 729.153483] __sys_sendmsg+0xb9/0x140 [ 729.153492] ? SyS_shutdown+0x170/0x170 [ 729.153518] SyS_sendmsg+0x2d/0x50 [ 729.153526] ? __sys_sendmsg+0x140/0x140 [ 729.153538] do_syscall_64+0x1e8/0x640 [ 729.153548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 729.153566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 729.153574] RIP: 0033:0x45a6f9 [ 729.153579] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 729.153591] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 729.153596] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 729.153602] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 729.153607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 729.153613] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 729.166641] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 729.189345] audit: type=1804 audit(1575816959.103:10453): pid=3063 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir268727458/syzkaller.nMd5Ns/39/file0" dev="sda1" ino=17586 res=1 [ 729.248319] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 729.294215] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 729.334755] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock 14:55:59 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000040), 0x4) [ 729.381295] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue 14:55:59 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0x94, 0x9}], 0x0, 0x0) sendmsg$sock(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x8ac62e63a9a6f052, &(0x7f0000000180), 0x3}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='memory.current\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x5, 0x3, 0x7f, 0x3f, 0x0, 0x0, 0x800, 0x4, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x20, 0x2, @perf_config_ext={0x0, 0xee2f}, 0x420, 0x3f, 0x5810, 0x9, 0x6, 0x7ff, 0x9c7}, 0x0, 0xf, r0, 0x2) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaac80, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x1, 0x0) r1 = open(0x0, 0x0, 0x0) renameat2(r1, &(0x7f0000000ac0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r1, &(0x7f0000000b40)='./file0\x00', 0x0) r2 = open(0x0, 0x0, 0x0) mkdirat(r2, 0x0, 0x0) renameat2(r2, &(0x7f0000000ac0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r2, 0x0, 0x0) recvfrom$unix(r1, &(0x7f00000002c0)=""/245, 0xf5, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) renameat2(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000b40)='./file0\x00', 0x1) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) 14:55:59 executing program 5 (fault-call:1 fault-nth:4): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 729.474306] FAULT_INJECTION: forcing a failure. [ 729.474306] name failslab, interval 1, probability 0, space 0, times 0 [ 729.486238] CPU: 0 PID: 3087 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 729.494053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.503418] Call Trace: [ 729.505999] dump_stack+0x142/0x197 [ 729.509617] should_fail.cold+0x10f/0x159 [ 729.513754] should_failslab+0xdb/0x130 [ 729.517713] kmem_cache_alloc_node+0x287/0x780 [ 729.522285] __alloc_skb+0x9c/0x500 [ 729.525892] ? skb_trim+0x180/0x180 [ 729.529504] ? if_nlmsg_size+0x38f/0x810 [ 729.533550] rtmsg_ifinfo_build_skb+0x72/0x140 [ 729.538115] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 729.542857] rtmsg_ifinfo+0x6f/0x90 [ 729.546468] netdev_state_change+0xd3/0xe0 [ 729.550686] ? dev_valid_name+0x1b0/0x1b0 [ 729.554819] do_setlink+0x23da/0x2c20 [ 729.558606] ? rtnl_register+0x50/0x50 [ 729.562479] ? is_bpf_text_address+0x7f/0x120 [ 729.566959] ? find_held_lock+0x35/0x130 [ 729.571014] ? is_bpf_text_address+0x7f/0x120 [ 729.575494] ? __lock_acquire+0x5f7/0x4620 [ 729.579712] ? __lock_acquire+0x5f7/0x4620 [ 729.583933] ? is_bpf_text_address+0xa6/0x120 [ 729.588414] ? trace_hardirqs_on+0x10/0x10 [ 729.592647] ? validate_nla+0x201/0x5f0 [ 729.596617] ? nla_parse+0x186/0x240 [ 729.600328] rtnl_newlink+0xbe4/0x1700 [ 729.604206] ? rtnl_link_unregister+0x200/0x200 [ 729.608876] ? debug_smp_processor_id+0x1c/0x20 [ 729.613539] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 729.618459] ? avc_has_perm_noaudit+0x2b2/0x420 [ 729.623248] ? lock_acquire+0x16f/0x430 [ 729.627229] ? rtnetlink_rcv_msg+0x339/0xb70 [ 729.631668] ? rtnl_link_unregister+0x200/0x200 [ 729.636326] rtnetlink_rcv_msg+0x3da/0xb70 [ 729.640548] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 729.645117] ? netlink_deliver_tap+0x93/0x8f0 [ 729.649605] netlink_rcv_skb+0x14f/0x3c0 [ 729.653654] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 729.658237] ? lock_downgrade+0x740/0x740 [ 729.662372] ? netlink_ack+0x9a0/0x9a0 [ 729.666247] ? netlink_deliver_tap+0xba/0x8f0 [ 729.670729] rtnetlink_rcv+0x1d/0x30 [ 729.674427] netlink_unicast+0x44d/0x650 [ 729.678474] ? netlink_attachskb+0x6a0/0x6a0 [ 729.682869] ? security_netlink_send+0x81/0xb0 [ 729.687435] netlink_sendmsg+0x7c4/0xc60 [ 729.691482] ? netlink_unicast+0x650/0x650 [ 729.695708] ? security_socket_sendmsg+0x89/0xb0 [ 729.700448] ? netlink_unicast+0x650/0x650 [ 729.704665] sock_sendmsg+0xce/0x110 [ 729.708359] ___sys_sendmsg+0x70a/0x840 [ 729.712318] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 729.717058] ? __fget+0x210/0x370 [ 729.720494] ? find_held_lock+0x35/0x130 [ 729.724539] ? __fget+0x210/0x370 [ 729.727978] ? lock_downgrade+0x740/0x740 [ 729.732113] ? __fget+0x237/0x370 [ 729.735555] ? __fget_light+0x172/0x1f0 [ 729.739523] ? __fdget+0x1b/0x20 [ 729.742877] ? sockfd_lookup_light+0xb4/0x160 [ 729.749179] __sys_sendmsg+0xb9/0x140 [ 729.752963] ? SyS_shutdown+0x170/0x170 [ 729.756928] SyS_sendmsg+0x2d/0x50 [ 729.760447] ? __sys_sendmsg+0x140/0x140 [ 729.764492] do_syscall_64+0x1e8/0x640 [ 729.768363] ? trace_hardirqs_off_thunk+0x1a/0x1c 14:55:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f00000002c0)=[@text32={0x20, &(0x7f0000000300)="9aac29000022000f18ef923e7501750f01c2750f2d9f00000080660f292664f20f38f1d266baf80cb8a047c68bef66bafc0cb003ee66ba2000ec0f01bb00380000", 0x38}], 0x2, 0x27, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x2e98a360f49b1219, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x7fff}, &(0x7f0000000080)=0x8) semget$private(0x0, 0x4, 0x80) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000000c0)={r5, 0x9, 0x4}, &(0x7f0000000100)=0x8) [ 729.773193] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 729.778364] RIP: 0033:0x45a6f9 [ 729.781538] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 729.789231] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 729.796483] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 729.803738] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 729.811000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 729.818280] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 14:55:59 executing program 0: prlimit64(0x0, 0xb, &(0x7f0000000280)={0x20008, 0x8d}, 0x0) r0 = getpid() socketpair(0x10, 0x4, 0x4, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) close(r2) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x14, r3, 0x1}, 0x14}}, 0x0) sendmsg$TIPC_NL_MON_GET(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="84018000", @ANYRES16=r3, @ANYBLOB="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"], 0x184}, 0x1, 0x0, 0x0, 0x880}, 0x44) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r4, &(0x7f00000028c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000e80)=""/205, 0xcd}, 0xe0f5}], 0x4000000000000f3, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net\x00') renameat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', r7, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x5}, 0x8) fcntl$setpipe(r6, 0x407, 0x0) write(r6, &(0x7f0000000340), 0x41395527) vmsplice(r5, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) r8 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000240)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) dup2(r8, r9) writev(r9, &(0x7f00000023c0), 0x1000000000000252) write$apparmor_exec(r5, &(0x7f00000005c0)=ANY=[@ANYBLOB="65786563206c6f3a058858000085010000001003008c80a8f4278f4856bfbeee31d26b0be67de84bff1ed0b712a64203f91e615e1ad710449084a8f9c9461c60a8cad941092167c6bfdfebc48dd1d5c3e529a4b4a4ec4aa55a190f0d948407a43178726693ad4aff986ad1905bdb5b6b2eb7c1ac81c2f0d3794e10d19724a968fd77924343fd26096e23b4275ce53dca17f1a9a6f9752f0287f2f9331c1f91a129d6a7a3446d2a836ae0d4e3de84dff3840095db21d0a7bf194ce834d0148308fbdb59f2d56ca256985e289364644f"], 0x15) r10 = getpid() sched_setscheduler(r10, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r11 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)=ANY=[@ANYBLOB="0300000000000800000000000000e9ca"], 0x1}}, 0x0) ioctl$KVM_CREATE_VM(r11, 0xae01, 0x0) 14:55:59 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x20042, 0x0) fcntl$setflags(r1, 0x2, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) [ 729.853592] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:55:59 executing program 5 (fault-call:1 fault-nth:5): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 729.958338] dlm: no local IP address has been set [ 729.965088] dlm: cannot start dlm lowcomms -107 14:56:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4ea1, @local}, 0xfffffe77) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000000)=[@mss, @mss, @mss, @mss, @timestamp, @timestamp], 0x21be) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000200), 0x88) sendto$inet(r2, &(0x7f0000000440)="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", 0xffffffffffffff7f, 0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x4ca31, 0xffffffffffffffff, 0x0) 14:56:00 executing program 3: ioctl$VIDIOC_DQEVENT(0xffffffffffffffff, 0x80885659, &(0x7f0000000000)={0x0, @frame_sync}) r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) [ 730.027774] FAULT_INJECTION: forcing a failure. [ 730.027774] name failslab, interval 1, probability 0, space 0, times 0 [ 730.084743] CPU: 0 PID: 3110 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 730.092854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.102216] Call Trace: [ 730.104814] dump_stack+0x142/0x197 [ 730.108455] should_fail.cold+0x10f/0x159 [ 730.112622] should_failslab+0xdb/0x130 [ 730.116606] kmem_cache_alloc_node_trace+0x280/0x770 [ 730.121722] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 730.127184] __kmalloc_node_track_caller+0x3d/0x80 [ 730.132130] __kmalloc_reserve.isra.0+0x40/0xe0 [ 730.136816] __alloc_skb+0xcf/0x500 [ 730.140452] ? skb_trim+0x180/0x180 [ 730.144081] ? if_nlmsg_size+0x38f/0x810 [ 730.148151] rtmsg_ifinfo_build_skb+0x72/0x140 [ 730.152751] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 730.158214] rtmsg_ifinfo+0x6f/0x90 [ 730.161852] netdev_state_change+0xd3/0xe0 [ 730.166267] ? dev_valid_name+0x1b0/0x1b0 [ 730.170436] do_setlink+0x23da/0x2c20 [ 730.174253] ? rtnl_register+0x50/0x50 [ 730.178147] ? is_bpf_text_address+0x7f/0x120 [ 730.182651] ? find_held_lock+0x35/0x130 [ 730.186721] ? is_bpf_text_address+0x7f/0x120 [ 730.191230] ? __lock_acquire+0x5f7/0x4620 [ 730.195470] ? __lock_acquire+0x5f7/0x4620 [ 730.199720] ? is_bpf_text_address+0xa6/0x120 [ 730.204245] ? trace_hardirqs_on+0x10/0x10 [ 730.208484] ? validate_nla+0x201/0x5f0 [ 730.212464] ? nla_parse+0x186/0x240 [ 730.216188] rtnl_newlink+0xbe4/0x1700 [ 730.220091] ? rtnl_link_unregister+0x200/0x200 [ 730.224769] ? debug_smp_processor_id+0x1c/0x20 [ 730.229445] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 730.234378] ? avc_has_perm_noaudit+0x2b2/0x420 [ 730.239064] ? lock_acquire+0x16f/0x430 [ 730.243427] ? rtnetlink_rcv_msg+0x339/0xb70 [ 730.247883] ? rtnl_link_unregister+0x200/0x200 [ 730.252562] rtnetlink_rcv_msg+0x3da/0xb70 [ 730.256808] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 730.261400] ? netlink_deliver_tap+0x93/0x8f0 [ 730.265913] netlink_rcv_skb+0x14f/0x3c0 [ 730.269985] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 730.274577] ? lock_downgrade+0x740/0x740 [ 730.278745] ? netlink_ack+0x9a0/0x9a0 [ 730.282648] ? netlink_deliver_tap+0xba/0x8f0 [ 730.287156] rtnetlink_rcv+0x1d/0x30 [ 730.290877] netlink_unicast+0x44d/0x650 [ 730.294947] ? netlink_attachskb+0x6a0/0x6a0 [ 730.299366] ? security_netlink_send+0x81/0xb0 [ 730.303956] netlink_sendmsg+0x7c4/0xc60 [ 730.308025] ? netlink_unicast+0x650/0x650 [ 730.312276] ? security_socket_sendmsg+0x89/0xb0 [ 730.317042] ? netlink_unicast+0x650/0x650 [ 730.321285] sock_sendmsg+0xce/0x110 [ 730.325130] ___sys_sendmsg+0x70a/0x840 [ 730.329118] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 730.333881] ? __fget+0x210/0x370 [ 730.337344] ? find_held_lock+0x35/0x130 [ 730.341411] ? __fget+0x210/0x370 [ 730.344892] ? lock_downgrade+0x740/0x740 [ 730.349139] ? __fget+0x237/0x370 [ 730.352605] ? __fget_light+0x172/0x1f0 [ 730.356582] ? __fdget+0x1b/0x20 [ 730.359956] ? sockfd_lookup_light+0xb4/0x160 [ 730.364457] __sys_sendmsg+0xb9/0x140 [ 730.368261] ? SyS_shutdown+0x170/0x170 [ 730.372252] SyS_sendmsg+0x2d/0x50 [ 730.375789] ? __sys_sendmsg+0x140/0x140 [ 730.380028] do_syscall_64+0x1e8/0x640 [ 730.383918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 730.389122] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 730.394309] RIP: 0033:0x45a6f9 [ 730.397494] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 730.405218] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 730.412495] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 730.419764] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 730.427034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 14:56:00 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x1200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 730.434303] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 730.471219] dlm: no local IP address has been set 14:56:00 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x381020, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @remote, @initdev}, &(0x7f0000000080)=0xc) [ 730.499702] dlm: cannot start dlm lowcomms -107 [ 730.517728] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:00 executing program 5 (fault-call:1 fault-nth:6): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:00 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer\x00', 0x4000, 0x0) close(r0) sendto$unix(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000140)=@file={0x3, './file0\x00'}, 0x6e) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, 0x0) openat$sequencer(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x3, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0xff1b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x18000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x8000, 0x0) ioctl$SOUND_PCM_READ_RATE(r1, 0x80045002, &(0x7f0000000080)) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, 0x0) fcntl$getflags(r4, 0x408) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/checkreqprot\x00', 0x8a440, 0x0) ioctl$VIDIOC_G_PARM(r5, 0xc0cc5615, &(0x7f00000004c0)={0x0, @output={0x0, 0x2, {0x0, 0x40}, 0xfff, 0x55}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) prlimit64(0x0, 0x0, &(0x7f0000000400), 0x0) r8 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r8, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r9 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_STATS(r8, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r9, 0x300, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x8) epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xffffffff, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="5846534200001000000000000000100000000000000000000000000000000000984f0b5042b64b06bc86cba3e6cc3f80000000000000004000000000000000800000000000000081000000000000008200000001000010000000000100000000000006c0b4a40200010000100000000000000000000000000c090804", 0x7c}], 0x0, 0x0) ftruncate(r0, 0x6) [ 730.584923] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 730.609853] EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 730.637377] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 730.694001] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 730.701775] FAULT_INJECTION: forcing a failure. [ 730.701775] name failslab, interval 1, probability 0, space 0, times 0 [ 730.759862] CPU: 0 PID: 3141 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 730.767709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.777070] Call Trace: [ 730.779664] dump_stack+0x142/0x197 [ 730.783320] should_fail.cold+0x10f/0x159 [ 730.787482] should_failslab+0xdb/0x130 [ 730.791474] kmem_cache_alloc_node_trace+0x5a/0x770 [ 730.796508] __kmalloc_node_track_caller+0x3d/0x80 [ 730.801449] __kmalloc_reserve.isra.0+0x40/0xe0 [ 730.806128] pskb_expand_head+0x116/0xc10 [ 730.810287] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 730.814612] ? kasan_kmalloc+0xce/0xf0 [ 730.818509] netlink_trim+0x1c1/0x230 [ 730.822318] netlink_broadcast_filtered+0x5c/0x9e0 [ 730.823832] dlm: no local IP address has been set [ 730.827247] ? skb_trim+0x180/0x180 [ 730.827265] nlmsg_notify+0x140/0x180 [ 730.839514] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 730.841092] dlm: cannot start dlm lowcomms -107 [ 730.844273] rtmsg_ifinfo+0x6f/0x90 [ 730.844289] netdev_state_change+0xd3/0xe0 [ 730.856792] ? dev_valid_name+0x1b0/0x1b0 [ 730.860958] do_setlink+0x23da/0x2c20 [ 730.864765] ? rtnl_register+0x50/0x50 [ 730.864780] ? is_bpf_text_address+0x7f/0x120 [ 730.873167] ? find_held_lock+0x35/0x130 [ 730.873181] ? is_bpf_text_address+0x7f/0x120 [ 730.873196] ? __lock_acquire+0x5f7/0x4620 [ 730.873206] ? __lock_acquire+0x5f7/0x4620 [ 730.873219] ? is_bpf_text_address+0xa6/0x120 [ 730.873233] ? trace_hardirqs_on+0x10/0x10 [ 730.873245] ? validate_nla+0x201/0x5f0 [ 730.873256] ? nla_parse+0x186/0x240 [ 730.873271] rtnl_newlink+0xbe4/0x1700 [ 730.873293] ? rtnl_link_unregister+0x200/0x200 [ 730.915270] ? debug_smp_processor_id+0x1c/0x20 [ 730.919931] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 730.924843] ? avc_has_perm_noaudit+0x2b2/0x420 [ 730.929504] ? lock_acquire+0x16f/0x430 [ 730.933464] ? rtnetlink_rcv_msg+0x339/0xb70 [ 730.937879] ? rtnl_link_unregister+0x200/0x200 [ 730.942529] rtnetlink_rcv_msg+0x3da/0xb70 [ 730.946766] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 730.951337] ? netlink_deliver_tap+0x93/0x8f0 [ 730.955829] netlink_rcv_skb+0x14f/0x3c0 [ 730.959881] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 730.964447] ? lock_downgrade+0x740/0x740 [ 730.968587] ? netlink_ack+0x9a0/0x9a0 [ 730.972459] ? netlink_deliver_tap+0xba/0x8f0 [ 730.976942] rtnetlink_rcv+0x1d/0x30 [ 730.980639] netlink_unicast+0x44d/0x650 [ 730.984833] ? netlink_attachskb+0x6a0/0x6a0 [ 730.989227] ? security_netlink_send+0x81/0xb0 [ 730.993795] netlink_sendmsg+0x7c4/0xc60 [ 730.997844] ? netlink_unicast+0x650/0x650 [ 731.002065] ? security_socket_sendmsg+0x89/0xb0 [ 731.006804] ? netlink_unicast+0x650/0x650 [ 731.011022] sock_sendmsg+0xce/0x110 [ 731.014723] ___sys_sendmsg+0x70a/0x840 [ 731.018684] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 731.023425] ? __fget+0x210/0x370 [ 731.026865] ? find_held_lock+0x35/0x130 [ 731.030910] ? __fget+0x210/0x370 [ 731.034378] ? lock_downgrade+0x740/0x740 [ 731.038521] ? __fget+0x237/0x370 [ 731.041963] ? __fget_light+0x172/0x1f0 [ 731.045921] ? __fdget+0x1b/0x20 [ 731.049299] ? sockfd_lookup_light+0xb4/0x160 [ 731.053779] __sys_sendmsg+0xb9/0x140 [ 731.057570] ? SyS_shutdown+0x170/0x170 [ 731.061538] SyS_sendmsg+0x2d/0x50 [ 731.065077] ? __sys_sendmsg+0x140/0x140 [ 731.069122] do_syscall_64+0x1e8/0x640 [ 731.073104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 731.077982] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 731.083165] RIP: 0033:0x45a6f9 [ 731.086342] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 731.094043] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 731.101302] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 14:56:01 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) write$binfmt_elf64(r0, &(0x7f0000000000)={{0xe, 0x29, 0x4b, 0x9b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [], "9c7fa9c70c3eb35f9df4febe068cdaea49a1fab8c37b5aee04cd91e0d02e1b06846c6777ce0b44f444cc76185b9b33076d"}, 0x71) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) 14:56:01 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpuacct.usage_all\x00', 0x0, 0x0) socket$inet(0x2, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/route\x00') setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000100)=0x8, 0x4) r1 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000140)='/dev/adsp1\x00', 0x82200, 0x0) r2 = getuid() r3 = geteuid() getresgid(&(0x7f0000000200)=0x0, &(0x7f0000000240), &(0x7f0000000280)) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$EVIOCGLED(r6, 0x80404519, &(0x7f0000000440)=""/4096) fcntl$setstatus(r5, 0x4, 0x42000) r7 = socket$key(0xf, 0x3, 0x2) sendmmsg(r7, &(0x7f00000000c0), 0x4000676, 0x0) r8 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) write$FUSE_DIRENT(r8, 0x0, 0x0) r9 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r9, &(0x7f00000017c0), 0x3da, 0x0) r10 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x1, 0x2) r11 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r11, &(0x7f00000017c0), 0x3da, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r11, 0xc0502100, &(0x7f0000001900)={0x0, 0x0}) r13 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r14 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7fff, 0x28000) r15 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r17 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r17, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r16, r18, 0x0) getresgid(&(0x7f0000002a00), &(0x7f0000002a40), &(0x7f0000002a80)=0x0) r20 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r20, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r22 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r22, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r21, r23, 0x0) stat(&(0x7f0000002ac0)='./file0\x00', &(0x7f0000002b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r25 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r25, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r27 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r27, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r26, r28, 0x0) r29 = syz_open_dev$amidi(&(0x7f00000042c0)='/dev/amidi#\x00', 0x10001, 0x189000) r30 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r30, &(0x7f00000017c0), 0x3da, 0x0) r31 = openat$ppp(0xffffffffffffff9c, &(0x7f0000004480)='/dev/ppp\x00', 0x2, 0x0) r32 = openat$vimc1(0xffffffffffffff9c, &(0x7f00000044c0)='/dev/video1\x00', 0x2, 0x0) r33 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r33, &(0x7f00000017c0), 0x3da, 0x0) r34 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r34, &(0x7f00000017c0), 0x3da, 0x0) r35 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r35, &(0x7f00000017c0), 0x3da, 0x0) r36 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r36, &(0x7f00000017c0), 0x3da, 0x0) r37 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r37, &(0x7f00000017c0), 0x3da, 0x0) r38 = getpid() sched_setattr(r38, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r39 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r39, &(0x7f00000017c0), 0x3da, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r39, 0x0, 0x10, &(0x7f0000004e40)={{{@in=@empty, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000004f40)=0xe8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r42 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r41, r42) fstat(r42, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r43}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r44}, {0x8, 0x0, r45}]}, 0x74, 0x2) r46 = getpid() sched_setattr(r46, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004f80)={{{@in=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@empty}}, &(0x7f0000005080)=0xe8) r48 = getegid() r49 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r49, &(0x7f00000017c0), 0x3da, 0x0) r50 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r50, &(0x7f00000017c0), 0x3da, 0x0) r51 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r51, &(0x7f00000017c0), 0x3da, 0x0) r52 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r53 = syz_open_dev$sndpcmp(&(0x7f00000050c0)='/dev/snd/pcmC#D#p\x00', 0xe1, 0xef974d019294c49b) r54 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000005100)=0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r58 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r57, r58) fstat(r58, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{0x2, 0x0, r56}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r59}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r60}, {0x8, 0x0, r61}], {0x10, 0x2}}, 0x74, 0x2) r62 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r62, &(0x7f00000017c0), 0x3da, 0x0) r63 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r63, &(0x7f00000017c0), 0x3da, 0x0) r64 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r64, &(0x7f00000017c0), 0x3da, 0x0) r65 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r65, &(0x7f00000017c0), 0x3da, 0x0) r66 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r66, &(0x7f00000017c0), 0x3da, 0x0) r67 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r67, &(0x7f00000017c0), 0x3da, 0x0) r68 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000005140)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r69 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setattr(r69, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x8001, 0x3}, 0x0) r70 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r70, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setresuid(r71, 0x0, 0x0) getresgid(&(0x7f0000005180)=0x0, &(0x7f00000051c0), &(0x7f0000005200)) r73 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r73, &(0x7f00000017c0), 0x3da, 0x0) r74 = ioctl$KVM_CREATE_VCPU(r73, 0xae41, 0x0) r75 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r75, &(0x7f00000017c0), 0x3da, 0x0) r76 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r76, &(0x7f00000017c0), 0x3da, 0x0) r77 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r77, &(0x7f00000017c0), 0x3da, 0x0) r78 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setattr(r78, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x8001, 0x3}, 0x0) r79 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r79, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r81 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r81, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r80, r82, 0x0) r83 = getgid() r84 = getpid() sched_setattr(r84, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getresuid(&(0x7f0000007d80), &(0x7f0000007dc0)=0x0, &(0x7f0000007e00)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r88 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r87, r88) fstat(r88, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{0x2, 0x0, r86}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r89}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r90}, {0x8, 0x0, r91}], {0x10, 0x2}}, 0x74, 0x2) r92 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r92, &(0x7f00000017c0), 0x3da, 0x0) pipe(&(0x7f0000007e80)={0xffffffffffffffff, 0xffffffffffffffff}) r94 = socket$inet_tcp(0x2, 0x1, 0x0) r95 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000007ec0)='/dev/mISDNtimer\x00', 0x145000, 0x0) r96 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r96, &(0x7f00000017c0), 0x3da, 0x0) r97 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r97, &(0x7f00000017c0), 0x3da, 0x0) r98 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r98, &(0x7f00000017c0), 0x3da, 0x0) r99 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r100 = ioctl$KVM_CREATE_VM(r99, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r100, 0xae41, 0x0) sendmmsg$unix(r14, &(0x7f0000008000)=[{&(0x7f0000001980)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000001a00)}], 0x1, &(0x7f0000002c40)=[@cred={{0x1c, 0x1, 0x2, {r12, r18, r19}}}, @cred={{0x1c, 0x1, 0x2, {r12, r23, r24}}}, @cred={{0x1c, 0x1, 0x2, {r12, r26}}}], 0x60, 0x40}, {&(0x7f0000002cc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003100)=[{&(0x7f0000002d40)="6f0166cdffb51fadbb33d815780550ae046e5a3a328be119b8ef1d08d92408e2df1d0e02089c37e9f8e3edec559e0f6ed5d73f16529334321351a3ec430818cd45de4b2bf7ed4d1abf547e5d3c131fbe02f23d3568a66b02cb7a55f052984aaa0c54f64e9b34ae757ffe100571df189fbb6a3f7c96ec356945afd29e8f443448fa8d578c73353e1391b22d38515ac1923a3f56c2a803f5b99e178c13014cb1e06a0a7808e07cd698e159f04c2ad9c2de3120cd418a5affd98b270428691c01047c70443f7509bc08463bb663be6c4b929a03a6ae", 0xd4}, {&(0x7f0000002e40)="4debe6b2559336196547974a4879579b6fd84692b937a54f71e2563b6dcf081c0e90e43c0dddbe0c8827d8c962717c3b641652d7dc935d065b2cd4b3fd754176006ae5a7693880a593fdcb6d3899dee4707774bf5573901bacea9444b515a2001759892ff136e768fcef919bd55ca47a74204caeb538858f94089d6e9929b94eec9e099495889a9b372b543bdf2bba6492c95e9e722fa6a5a38fc2b0fe2127680f83a4e1cf3e745ca643ae52bc6a4577a0f0763992ede2249b42cb96fef46dd6bbc742498d88d69959f26856efa274", 0xcf}, {&(0x7f0000002f40)="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", 0xfa}, {&(0x7f0000003040)="87951046a085a0a8959c4c309dbe950d77980850aa40f10b031c2407ef09a1bdae75e2bf9cff222942c9be640f0ca0aaa05ae6c3951432f1b4e61fe982316f", 0x3f}, {&(0x7f00000030c0)="5c2d07d1f7459b70e2ef48199d3a453aff8212a78068e8075a88f63bc9de8f5e66d5ccd2f9419a9bb2926e3d4bc0b1961461953587a2ca3e3de8e1f1ea46", 0x3e}], 0x5, 0x0, 0x0, 0x8000}, {&(0x7f0000003180)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000004280)=[{&(0x7f0000003200)="815dc8157d1a890e985079d3590f1b3a428f82fa1ea756d1ee465db2cce219ba04391b7b338567ac38fac29651f285d3496cdfaec648d1f0c7e0578c406b456b", 0x40}, {&(0x7f0000003240)="4c4f7d4b91413cda08b1e472190554da5b9b706aeb2263c71dd64bd1c219582149cb1398d7a1489b", 0x28}, {&(0x7f0000003280)="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", 0x1000}], 0x3, &(0x7f0000004300)=[@rights={{0x1c, 0x1, 0x1, [r9, 0xffffffffffffffff, r29]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r30, r5, r6, 0xffffffffffffffff, r11, r6]}}], 0x50, 0x20000802}, {&(0x7f0000004380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004440)=[{&(0x7f0000004400)="6409199926d3f2957e6c79ae144c6ea5d49c07bd97757dc36b3bf902dffdb9cc210baf4a68bae219ba9f2feb710194df8a45e0b0394e", 0x36}], 0x1, &(0x7f0000004500)=[@rights={{0x30, 0x1, 0x1, [r31, r10, 0xffffffffffffffff, r32, r13, r33, r34, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r9, 0xffffffffffffffff, r35, r36]}}, @rights={{0x14, 0x1, 0x1, [r37]}}], 0x68, 0x40}, {&(0x7f0000004580)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004d80)=[{&(0x7f0000004600)="442b12314be7f22a548ce61e5269515116aad2c441435dec8c6cfed9263db561b97cae3e994dc72a2d986eb7e5ec9a10825c87b3b1d70e3889f546bebfd7abaea7b12d676bd493e3c78127776148aa4a12391a61c4b14f9231df3caa3121bb14f2b90efb7ed7bf08cfb279c3730028ab65566f98b8e02e143034f82cbf2479421dd983b28315212f972d2409853f3e49f77bf59806e51907332b2e1d06a4f313f1f7bb442a3769807ff24a9b19f32efa69e7a17ba1ea224c0cf28d82b68c676cf302ef401833812754913a449214db", 0xcf}, {&(0x7f0000004700)="8ad6ebd390967789ec721da19673cd86dc5eb17da4d0246c1873c580b1eb1a5bc422c2e422b726d15b5684622a925cf000eff95e5970c687849ba241d21d6584f655ee99c16f214111184c59e36c8e37328ca9c8ee63c3d2b9b9abc15815a731f4cac99ab68f62adc5cca9247a9a2a478b20ad95f982ee9c5eb010489583f84f023a4a73aca6dd2b76890c91464a269ab16c4d63bd0084d89f0d81374a92c9e0985627d9aceaeadbb22cd7b83fbd8b0e6d40f80c7afed4d30e3a49f6993d27652b6d403bcb93ed2c1b20ab6f657a33d4120ca36dcae5b05723fcab32", 0xdc}, {&(0x7f0000004800)="38a0f131e2a19c69dba1c163a79d0375060feb7640c855ff32fd447b7c65ef7d9e95f31fd400f226dea8588349b815ec5ff2bf95bb243821b4d633a4f05068a1656a36bccf2263243dc4fd573042acfd65e25b4b8613decb7ad8818ba40b201718869c7912840c3b578bf0ed39206e0b209288f290842b3f73606f93edcff164ca8754a6b9f11f88eee9", 0x8a}, {&(0x7f00000048c0)="9d18daaf0b814d223d9e0132c349c9f25de35df4f85ef2afaa4f496d83b1c64a3799030f771e31a3ef04d9825893981971c9c21912c21f18064403f41b91ce11f5a440ee54cd9641d41f931415a47d6855ba77b44e35d7bef3fffcc4ec01541d67472046334d61d26513189412c56e3f49fd5d161219a9acea0df9a652e06282fbb45164bb52744603d0349600aa46a2e6e7fbf1fba7f15c59d0892a611a4b206f78e07559da1e573e8071182943717777b27ed4016e6080de7045134259ea3058bc5ba455aa4ff05049", 0xca}, {&(0x7f00000049c0)="09906c0c8e2ef9efb9461e17aa5655674a9f2c3a7fee9ef5e44df6b65531a86fffb56deb0b8966e4b54bd7b33c5210ceb6f4f618624e54ca764e051262e5107285af839cbb7d5ea56070e7e4acc04344dc9622d5c97295278407ba9d0e131c273d5d87a34d40350342e8cc5a7e668647243cbd940bf409a5", 0x78}, {&(0x7f0000004a40)="128932a052cba217a7789d8ff08f180aee7afdbe8b9eb00fafa0e11165ba823a7bf484d564fa838c67fa1001de89743a7f50fdf4473f9c267f06896c835312b526e9e2ccb48d29581b38dbb78f2893b01297bd61b22156b607611acf04084b5f273f81e04e5dc67d4ffc9d3358547f29a0201973136863c46f385600c5cc2a594950cbf9b6a0db5c64e2f5fb95868df08cb9255878dbb12d6f81943ee466fa0f7416dc5399e3c6041bb81d849115b94de9dd33da", 0xb4}, {&(0x7f0000004b00)="6e83d86b7c2679716f10d5f1294472a6445ebac7b88b8746706837a0aa0ecab5f1309a2060b9f0e683c6b02798c5cf80a243ede2f831a0978cc7d9659e0c14767df6af6dd3bdf6d36d", 0x49}, {&(0x7f0000004b80)="c7f6db110caff8d67c5e4ceb61d39a771cad95953f2f8127a8113eb155a9f0adc10854900df20c94d97058692d89c56107872a45ba256b098820102d633f58d25587df580ef041209b2ea26b19fa2adefd5e839e1efd5b273085266a67cfa5acd3052f89ac717e156904dbc73e5f23036ee2a37b2dc47042d080ba27e53cb9b52b3882a8adc2cc4e681a6f79156743f61ed91823d710b546b14e0acd91c0c0502603be7d97146b7390e5d6c254e0fd413e6ee404367dfc2e775eaf6cf7ce5af65d1d726ac12101ad6cea87fa4fe055e833822ea2ff01ba5e1c63da7797ba20ee18b39e36c17f5f931019000ffd2d1c058e", 0xf1}, {&(0x7f0000004c80)="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", 0xfc}], 0x9, &(0x7f0000005240)=[@cred={{0x1c, 0x1, 0x2, {r38, r40, r44}}}, @cred={{0x1c, 0x1, 0x2, {r46, r47, r48}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r49, r5, r50, 0xffffffffffffffff, r51, r52, r53, r54]}}, @cred={{0x1c, 0x1, 0x2, {r12, r55, r61}}}, @rights={{0x38, 0x1, 0x1, [r62, r63, r100, r9, r65, 0xffffffffffffffff, r66, r67, r68, r6]}}, @cred={{0x1c, 0x1, 0x2, {r69, r71, r72}}}], 0xf0, 0x20000000}, {&(0x7f0000005340)=@file={0x0, './file0\x00'}, 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0x1000}], 0x6, &(0x7f00000076c0)=[@rights={{0x24, 0x1, 0x1, [r74, 0xffffffffffffffff, r75, r13, r76]}}, @rights={{0x14, 0x1, 0x1, [r77]}}], 0x40, 0x20000010}, {&(0x7f0000007700)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000007cc0)=[{&(0x7f0000007780)="b0ed45f8fb447d8b0e28cec204051c97a487d91dfb5d94c2afb9cc13278b69ea1a77f650d3bc230fd494e13197594a4f4e6b46d2783a27061456be6e90d8083d48bec9e83fec977af19a612ca2bf08aab7599134f23b09a319f2c09026b982e0c2d44e240767a7", 0x67}, {&(0x7f0000007800)="482a57c57754e2c2aba9257d3fb63b01641e71c04fbe0ab9031b58e78360c2e2", 0x20}, {&(0x7f0000007840)="54f1117e7eee74aa07e185e30a2f03f11880eeacf6f1dfabe24b4a0c7338ac2ca6ffcde911b31112462de3316cb16d9b9b5dc3266dc599396593b27fc4a6c861582cedf4d3a231a2b3b3982d15ccb6745c92483d75ddffce8bd9914e732b1fbe030ecad3ef6a7b1f270fcfe9af5594ac7ba2dd6be57bf15c10382c6a8739e699335085a54252c083abdff371e0548f22a5d280312fe986f394f9", 0x9a}, {&(0x7f0000007900)}, {&(0x7f0000007940)="2f6e2ea3fb5538b5cc13475e0ed13cfc79e4e304479e4107de6f9b3cbae42da498aad88fdd44b664fc0418c0fadafb0e18e3ceb020e7533e30ba80f444c13c6e060a6a3c5a8b3c4fa74b4a310727159f97f5dc225daae4069e311c", 0x5b}, {&(0x7f00000079c0)="86f2bc1aeb7d9bee04e9ade2fc1749bd82e7009df17daab1efff12093249dbaaf53581a04c8a536123ae45621759bb2faa6fae4570f8318f4d76ebcdc8eba4bd2ef33012faa9eb2c03925e41de1ba05cc70589213e31058b09f5516b7ee00fcb9ec9e804c3f0020034db6f8b7c2015064ed8a5d31b888dd473bf86d95a0094017d7db33616c44347773eff12c4faff38a5c8b1e59d5c6460efb80655468052527b317aa1c0ad16472034b3d298c0184fd28dd647db9c00d8bc", 0xb9}, {&(0x7f0000007a80)="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", 0xfc}, {&(0x7f0000007b80)="45210cec370ed69ba11aca067bf7", 0xe}, {&(0x7f0000007bc0)="e6198504942a23248d0c5d2d60901c956cacb7d3736013f6a59e189459ecdad5f9f3951fde84d3ace1b73e113176a9cea46b6980b31937059421376c602b0bbb152eb04f363753cdeb8be6a936028ec9e10057dc74e309d3893feefee82af599e8ce7174847725be5b7532621dd3e48aaa67e646dad7b9229ebdac14c710d69f752e5fb7851e66c32585dd88e154fdd2926a83d6b5eb082e6bb8a2b1f132cd12d64e7e327af7b8e7194a6e0f79481b091f2a3206473e589661031a0590f1793f12521e0331e13b486beebc8a15d287b554", 0xd1}], 0x9, &(0x7f0000007f00)=[@cred={{0x1c, 0x1, 0x2, {r78, r82, r83}}}, @rights={{0x14, 0x1, 0x1, [r10]}}, @cred={{0x1c, 0x1, 0x2, {r84, r85, r89}}}, @cred={{0x1c, 0x1, 0x2, {r12, 0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r9, r92, r93, r7, r94, r8, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r95, r96, r97, 0xffffffffffffffff, 0xffffffffffffffff, r98, r11]}}], 0xe0, 0x8000}], 0x7, 0x4080000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r102 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r101, r102) fstat(r102, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r103}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r104}, {0x8, 0x0, r105}]}, 0x74, 0x2) r106 = getegid() fsetxattr$system_posix_acl(r1, &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f00000002c0)={{}, {0x1, 0x1}, [{0x2, 0x6, r2}, {0x2, 0x2}, {0x2, 0x1, r3}], {0x4, 0x1}, [{0x8, 0x2, r4}, {0x8, 0xe, r44}, {0x8, 0x6, r105}, {0x8, 0x2, r106}], {0x10, 0xb38ee6c67b892cf5}}, 0x5c, 0x1) ioctl$FIBMAP(0xffffffffffffffff, 0x1, &(0x7f0000000080)=0x3f) preadv(r0, &(0x7f00000017c0), 0x315, 0x800000) [ 731.108562] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 731.115816] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 731.120157] net_ratelimit: 20 callbacks suppressed [ 731.120162] protocol 88fb is buggy, dev hsr_slave_0 [ 731.123072] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 731.128042] protocol 88fb is buggy, dev hsr_slave_1 [ 731.236044] XFS (loop1): Mounting V4 Filesystem [ 731.244371] attempt to access beyond end of device [ 731.245676] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 731.258286] loop1: rw=4096, want=2097153, limit=264192 [ 731.275734] XFS (loop1): metadata I/O error: block 0x200000 ("xlog_bread_noalign") error 5 numblks 1 14:56:01 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2ec3f3767fc420a, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f0000000140)=0x1, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000040)={0x80, 0x3, 0x4, 0xffffff1d, 0x10001, 0x4, 0x6, 0x3f, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0x7, 0x4, 0x8000, 0x9, 0x0, 0x1, 0x1, 0x5, r4}, 0x20) [ 731.290108] protocol 88fb is buggy, dev hsr_slave_0 [ 731.295232] protocol 88fb is buggy, dev hsr_slave_1 [ 731.300277] XFS (loop1): empty log check failed [ 731.305541] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 731.319850] XFS (loop1): log mount/recovery failed: error -5 [ 731.354105] XFS (loop1): log mount failed [ 731.393179] protocol 88fb is buggy, dev hsr_slave_0 [ 731.420072] protocol 88fb is buggy, dev hsr_slave_1 [ 731.453843] audit: type=1804 audit(1575816961.433:10454): pid=3175 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 731.507698] dlm: no local IP address has been set [ 731.514771] dlm: cannot start dlm lowcomms -107 [ 731.546961] XFS (loop1): Mounting V4 Filesystem [ 731.554883] XFS (loop1): AIL initialisation failed: error -12 [ 731.563720] XFS (loop1): log mount failed 14:56:01 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) sched_getscheduler(r1) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ee01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bd2f040e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9427f5f6e9e41a8cb571e9defeb9b933cceb4b21ad8515d024cacb80e3ba56"], 0x68) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000140)) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 14:56:01 executing program 5 (fault-call:1 fault-nth:7): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x9, @initdev={0xfe, 0x88, [], 0x41, 0x0}, 0x7ff}, 0x17) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in6=@empty, 0x0, 0x3c}, 0x0, @in=@empty, 0x0, 0x4, 0x0, 0x2}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 14:56:01 executing program 1: mknod(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x6c000000, 0x1, &(0x7f0000000240)=[{&(0x7f0000000100)="600084e002000a00a0da2640ff1ad5c98f13", 0x12, 0x400}], 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = accept4$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote}, &(0x7f0000000140)=0x12, 0x40000) readv(r2, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/53, 0x35}, {&(0x7f0000000280)=""/87, 0x57}, {&(0x7f0000000300)=""/168, 0xa8}, {&(0x7f00000003c0)=""/169, 0xa9}], 0x4) umount2(&(0x7f0000000180)='./file0\x00', 0x0) [ 731.730893] FAULT_INJECTION: forcing a failure. [ 731.730893] name failslab, interval 1, probability 0, space 0, times 0 [ 731.766115] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 731.768700] CPU: 0 PID: 3205 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 731.781581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 731.790942] Call Trace: [ 731.793550] dump_stack+0x142/0x197 [ 731.794381] audit: type=1804 audit(1575816961.773:10455): pid=3209 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 731.797186] should_fail.cold+0x10f/0x159 [ 731.797203] should_failslab+0xdb/0x130 [ 731.827989] kmem_cache_alloc_node+0x287/0x780 [ 731.832592] __alloc_skb+0x9c/0x500 [ 731.836232] ? skb_trim+0x180/0x180 [ 731.839867] ? if_nlmsg_size+0x38f/0x810 [ 731.843944] rtmsg_ifinfo_build_skb+0x72/0x140 [ 731.848542] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 731.853308] rtmsg_ifinfo+0x6f/0x90 [ 731.856952] netdev_state_change+0xd3/0xe0 [ 731.861194] ? dev_valid_name+0x1b0/0x1b0 [ 731.865350] do_setlink+0x23da/0x2c20 [ 731.869159] ? rtnl_register+0x50/0x50 [ 731.873050] ? is_bpf_text_address+0x7f/0x120 [ 731.877586] ? find_held_lock+0x35/0x130 [ 731.881640] ? is_bpf_text_address+0x7f/0x120 [ 731.886146] ? __lock_acquire+0x5f7/0x4620 [ 731.890378] ? __lock_acquire+0x5f7/0x4620 [ 731.894602] ? __lock_acquire+0x5f7/0x4620 [ 731.898826] ? validate_nla+0x201/0x5f0 [ 731.902795] ? nla_parse+0x186/0x240 [ 731.906557] rtnl_newlink+0xbe4/0x1700 [ 731.910452] ? rtnl_link_unregister+0x200/0x200 [ 731.915114] ? debug_smp_processor_id+0x1c/0x20 [ 731.919811] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 731.924741] ? lock_acquire+0x16f/0x430 [ 731.928710] ? rtnetlink_rcv_msg+0x339/0xb70 [ 731.933126] ? rtnl_link_unregister+0x200/0x200 [ 731.937778] rtnetlink_rcv_msg+0x3da/0xb70 [ 731.942093] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 731.946685] ? netlink_deliver_tap+0x93/0x8f0 [ 731.951339] netlink_rcv_skb+0x14f/0x3c0 [ 731.955402] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 731.959982] ? lock_downgrade+0x740/0x740 [ 731.964127] ? netlink_ack+0x9a0/0x9a0 [ 731.968010] ? netlink_deliver_tap+0xba/0x8f0 [ 731.972498] rtnetlink_rcv+0x1d/0x30 [ 731.976205] netlink_unicast+0x44d/0x650 [ 731.980266] ? netlink_attachskb+0x6a0/0x6a0 [ 731.984672] ? security_netlink_send+0x81/0xb0 [ 731.989249] netlink_sendmsg+0x7c4/0xc60 [ 731.993297] ? netlink_unicast+0x650/0x650 [ 731.997518] ? security_socket_sendmsg+0x89/0xb0 [ 732.002270] ? netlink_unicast+0x650/0x650 [ 732.006500] sock_sendmsg+0xce/0x110 [ 732.010201] ___sys_sendmsg+0x70a/0x840 [ 732.014161] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 732.018906] ? __fget+0x210/0x370 [ 732.022355] ? find_held_lock+0x35/0x130 [ 732.026411] ? __fget+0x210/0x370 [ 732.029861] ? lock_downgrade+0x740/0x740 [ 732.033999] ? __fget+0x237/0x370 [ 732.037447] ? __fget_light+0x172/0x1f0 [ 732.041446] ? __fdget+0x1b/0x20 [ 732.044812] ? sockfd_lookup_light+0xb4/0x160 [ 732.049301] __sys_sendmsg+0xb9/0x140 [ 732.053097] ? SyS_shutdown+0x170/0x170 [ 732.057062] SyS_sendmsg+0x2d/0x50 [ 732.060593] ? __sys_sendmsg+0x140/0x140 [ 732.064650] do_syscall_64+0x1e8/0x640 [ 732.068519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 732.073349] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 732.078521] RIP: 0033:0x45a6f9 [ 732.081702] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 732.089412] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 732.096684] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 732.103948] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 732.111230] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 732.118486] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 14:56:02 executing program 4: ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmmsg$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000200)='./file0\x00', 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x240000, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000f21301ce646ba1a34578d3abdf1e15"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 732.129092] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 732.150934] minix_free_inode: bit 1 already cleared [ 732.160789] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. 14:56:02 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000200)={&(0x7f0000000340)=@newlink={0xa0, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_XDP={0x78, 0x2b, [@IFLA_XDP_FD={0x74, 0x1, {0x81000000, 0x30a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}}]}, @IFLA_GROUP={0x8}]}, 0xa0}}, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x91) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = add_key(&(0x7f0000000180)='asymmetric\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$setperm(0x5, r4, 0x8000008) write$binfmt_misc(r3, &(0x7f0000000680)={'syz1', "aa62e1de86f4ba15884a3e02a6334a3c8c811c9197e10034809b747b86a1d7fa0b2fac61df6de13b6c544bd4c6830a69659904d355c8b44f457596e771ad3dd5b261739bfdf98035e565e79534baa858204edbadd9a8958329edb302fdf4584072e51e68c39cba1b7ba3771ae72b68cd3585d5cf53f4726341a4fa1e475747cd3e82054914811fc093f3808e00f8996da03ed5781ebae906484bb3305694d05db6da56725440"}, 0xaa) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffc}, 0x0) mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f0000000480)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000500)='sysfs\x00', 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffbffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x1c) connect$l2tp(r6, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) sendto$inet6(r5, 0x0, 0x0, 0x8000, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @local}, 0x1c) sendmmsg(r6, &(0x7f0000005fc0), 0xa9, 0x0) symlink(0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000780)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000540)) unlink(&(0x7f0000000040)='./file0\x00') 14:56:02 executing program 5 (fault-call:1 fault-nth:8): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 732.234714] audit: type=1804 audit(1575816962.213:10456): pid=3175 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 732.257560] protocol 88fb is buggy, dev hsr_slave_0 [ 732.262653] protocol 88fb is buggy, dev hsr_slave_1 14:56:02 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$IMGETVERSION(r0, 0x80044942, &(0x7f0000000040)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x802, 0x0) write$uinput_user_dev(r1, &(0x7f0000000400)={'syz1\x00', {}, 0x0, [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x2) ioctl$UI_SET_RELBIT(r1, 0x40045566, 0x8) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x1) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x9, 0x0, 0x65f3d8b76a908692, 0x7}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000140)={0xc2, r3, 0x20001, 0x401}) ioctl$UI_DEV_SETUP(r1, 0x5501, 0x0) 14:56:02 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r3 = fcntl$getown(r2, 0x9) lsetxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.opaque\x00', &(0x7f0000000080)='y\x00', 0x2, 0x3) ptrace$cont(0x38, r3, 0x0, 0x80000000) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0xfffd, @loopback}, 0x3, 0x1, 0x1, 0x1}}, 0x26) [ 732.363940] FAULT_INJECTION: forcing a failure. [ 732.363940] name failslab, interval 1, probability 0, space 0, times 0 [ 732.390659] CPU: 0 PID: 3234 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 732.398500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.407853] Call Trace: [ 732.410439] dump_stack+0x142/0x197 [ 732.414057] should_fail.cold+0x10f/0x159 [ 732.418192] should_failslab+0xdb/0x130 [ 732.422155] kmem_cache_alloc_node+0x287/0x780 [ 732.426731] __alloc_skb+0x9c/0x500 [ 732.430342] ? skb_trim+0x180/0x180 [ 732.433957] ? if_nlmsg_size+0x38f/0x810 [ 732.438006] rtmsg_ifinfo_build_skb+0x72/0x140 [ 732.442578] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 732.447321] rtmsg_ifinfo+0x6f/0x90 [ 732.450931] netdev_state_change+0xd3/0xe0 [ 732.455151] ? dev_valid_name+0x1b0/0x1b0 [ 732.459283] do_setlink+0x23da/0x2c20 [ 732.463074] ? rtnl_register+0x50/0x50 [ 732.466947] ? is_bpf_text_address+0x7f/0x120 [ 732.471428] ? find_held_lock+0x35/0x130 [ 732.475473] ? is_bpf_text_address+0x7f/0x120 [ 732.479974] ? __lock_acquire+0x5f7/0x4620 [ 732.484195] ? __lock_acquire+0x5f7/0x4620 [ 732.488413] ? is_bpf_text_address+0xa6/0x120 [ 732.492921] ? trace_hardirqs_on+0x10/0x10 [ 732.497167] ? validate_nla+0x201/0x5f0 [ 732.501127] ? nla_parse+0x186/0x240 [ 732.504827] rtnl_newlink+0xbe4/0x1700 [ 732.508720] ? rtnl_link_unregister+0x200/0x200 [ 732.513373] ? debug_smp_processor_id+0x1c/0x20 [ 732.518023] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 732.522938] ? avc_has_perm_noaudit+0x2b2/0x420 [ 732.527600] ? lock_acquire+0x16f/0x430 [ 732.531557] ? rtnetlink_rcv_msg+0x339/0xb70 [ 732.535974] ? rtnl_link_unregister+0x200/0x200 [ 732.540628] rtnetlink_rcv_msg+0x3da/0xb70 [ 732.544848] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 732.549415] ? netlink_deliver_tap+0x93/0x8f0 [ 732.553896] netlink_rcv_skb+0x14f/0x3c0 [ 732.557940] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 732.562508] ? lock_downgrade+0x740/0x740 [ 732.566645] ? netlink_ack+0x9a0/0x9a0 [ 732.570523] ? netlink_deliver_tap+0xba/0x8f0 [ 732.575006] rtnetlink_rcv+0x1d/0x30 [ 732.578703] netlink_unicast+0x44d/0x650 [ 732.582753] ? netlink_attachskb+0x6a0/0x6a0 [ 732.587147] ? security_netlink_send+0x81/0xb0 [ 732.591712] netlink_sendmsg+0x7c4/0xc60 [ 732.595759] ? netlink_unicast+0x650/0x650 [ 732.599979] ? security_socket_sendmsg+0x89/0xb0 [ 732.604717] ? netlink_unicast+0x650/0x650 [ 732.608934] sock_sendmsg+0xce/0x110 [ 732.612631] ___sys_sendmsg+0x70a/0x840 [ 732.616587] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 732.621326] ? __fget+0x210/0x370 [ 732.624849] ? find_held_lock+0x35/0x130 [ 732.628894] ? __fget+0x210/0x370 [ 732.632336] ? lock_downgrade+0x740/0x740 [ 732.636472] ? __fget+0x237/0x370 [ 732.639912] ? __fget_light+0x172/0x1f0 [ 732.643875] ? __fdget+0x1b/0x20 [ 732.647229] ? sockfd_lookup_light+0xb4/0x160 [ 732.651709] __sys_sendmsg+0xb9/0x140 [ 732.655494] ? SyS_shutdown+0x170/0x170 [ 732.659478] SyS_sendmsg+0x2d/0x50 [ 732.662999] ? __sys_sendmsg+0x140/0x140 [ 732.667046] do_syscall_64+0x1e8/0x640 [ 732.670915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 732.675765] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 732.680941] RIP: 0033:0x45a6f9 [ 732.684115] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 732.691809] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 732.699076] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 732.706330] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 732.713582] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 732.720834] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 732.743811] audit: type=1804 audit(1575816962.713:10457): pid=3214 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 732.767421] input: syz1 as /devices/virtual/input/input22 [ 732.841286] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:02 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)={0x1001}) r2 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCL_SETVESABLANK(r2, 0x541c, &(0x7f0000000140)) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f0000000100)='y\x00', 0x2, 0x0) [ 732.920640] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 733.002428] input: syz1 as /devices/virtual/input/input23 14:56:03 executing program 4: syz_init_net_socket$llc(0x1a, 0x1, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) fsetxattr$security_capability(r2, &(0x7f0000000000)='security.capability\x00', &(0x7f0000000080)=@v3={0x3000000, [{0xd45, 0x2}, {0x400, 0x1ff}], r4}, 0x18, 0x0) 14:56:03 executing program 5 (fault-call:1 fault-nth:9): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:03 executing program 2: r0 = getpgid(0x0) r1 = memfd_create(&(0x7f0000000040)='ppp1%bdeveth1:selinux)+&:trusted!@-\x00', 0x4) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 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={0x400}, 0x0, 0x2, 0x0, 0x7, 0x80000001, 0x9}, r0, 0x2, 0xffffffffffffffff, 0x9) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/status\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0xa4, 0x5, "3b574affe0b4fc867bc8d5f785b2193735acde83aafc375bbfc17afd07dd3b7c0623651a59b6fe69d3b7d6fd2a69f5b62178831156bc258ab1ef25f392bda008b2f594ac935e349e8028368e1d7977169e01ec86bb7622704db248e1b68019438c53586e98463b78d60182418b2977db638919c4cf544e0c7ec672c9e2e5433054a2282326e19af26a91301ff2da502f4fa2e31a9f32a3649ca5a287"}, &(0x7f0000000ac0), 0x1000) r3 = socket$inet6(0xa, 0x5, 0x0) process_vm_writev(r0, &(0x7f0000000440)=[{&(0x7f0000000180)=""/73, 0x49}, {&(0x7f0000000200)=""/49, 0x31}, {&(0x7f0000000240)=""/191, 0xbf}, {&(0x7f0000000300)=""/40, 0x28}, {&(0x7f0000000340)=""/230, 0xe6}], 0x5, &(0x7f0000000940)=[{&(0x7f00000004c0)=""/220, 0xdc}, {&(0x7f0000000640)}, {&(0x7f0000000680)=""/191, 0xbf}, {&(0x7f0000000740)=""/111, 0x6f}, {&(0x7f00000007c0)=""/28, 0x1c}, {&(0x7f00000016c0)=""/4096, 0x1000}, {&(0x7f0000000800)=""/173, 0xad}, {&(0x7f00000008c0)=""/68, 0x44}], 0x8, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x204200, 0x0) syz_open_dev$cec(&(0x7f0000000140)='/dev/cec#\x00', 0x0, 0x2) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r5 = dup(r1) ioctl$VIDIOC_G_ENC_INDEX(r5, 0x8818564c, &(0x7f0000000e80)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r3, 0x8983, &(0x7f0000000080)={0x1, 'bridge_slave_1\x00', {}, 0x4}) 14:56:03 executing program 3: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000000340), 0x41395527) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000000)={0x5, 0x8001, 0x7ff, 0x8, 0x1, 0x8}) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) read$fb(r2, &(0x7f0000000100)=""/175, 0xaf) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) [ 733.235790] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 14:56:03 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000200)={&(0x7f0000000340)=@newlink={0xa0, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_XDP={0x78, 0x2b, [@IFLA_XDP_FD={0x74, 0x1, {0x81000000, 0x30a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}}]}, @IFLA_GROUP={0x8}]}, 0xa0}}, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x91) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r4 = add_key(&(0x7f0000000180)='asymmetric\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$setperm(0x5, r4, 0x8000008) write$binfmt_misc(r3, &(0x7f0000000680)={'syz1', "aa62e1de86f4ba15884a3e02a6334a3c8c811c9197e10034809b747b86a1d7fa0b2fac61df6de13b6c544bd4c6830a69659904d355c8b44f457596e771ad3dd5b261739bfdf98035e565e79534baa858204edbadd9a8958329edb302fdf4584072e51e68c39cba1b7ba3771ae72b68cd3585d5cf53f4726341a4fa1e475747cd3e82054914811fc093f3808e00f8996da03ed5781ebae906484bb3305694d05db6da56725440"}, 0xaa) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffc}, 0x0) mkdir(&(0x7f0000002000)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mount(0x0, &(0x7f0000000480)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f0000000500)='sysfs\x00', 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffbffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x1c) connect$l2tp(r6, &(0x7f0000000100)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e) sendto$inet6(r5, 0x0, 0x0, 0x8000, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @local}, 0x1c) sendmmsg(r6, &(0x7f0000005fc0), 0xa9, 0x0) symlink(0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000780)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00', 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_INFO(0xffffffffffffffff, 0x810c5701, &(0x7f0000000540)) unlink(&(0x7f0000000040)='./file0\x00') [ 733.297435] FAULT_INJECTION: forcing a failure. [ 733.297435] name failslab, interval 1, probability 0, space 0, times 0 [ 733.339194] CPU: 0 PID: 3264 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 733.347047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.356425] Call Trace: [ 733.356443] dump_stack+0x142/0x197 [ 733.356461] should_fail.cold+0x10f/0x159 [ 733.366821] should_failslab+0xdb/0x130 [ 733.370797] kmem_cache_alloc_node_trace+0x280/0x770 [ 733.370814] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 733.370827] __kmalloc_node_track_caller+0x3d/0x80 14:56:03 executing program 1: shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000580)=""/211) r0 = semget(0x0, 0x3, 0x80) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) connect$pppoe(r1, &(0x7f0000000180)={0x18, 0x0, {0x4, @remote, 'irlan0\x00'}}, 0x1e) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)=0x5, 0xfd58) semctl$GETVAL(r0, 0x1, 0xc, &(0x7f0000000000)=""/238) [ 733.370842] __kmalloc_reserve.isra.0+0x40/0xe0 [ 733.370855] __alloc_skb+0xcf/0x500 [ 733.370864] ? skb_trim+0x180/0x180 [ 733.370874] ? if_nlmsg_size+0x38f/0x810 [ 733.370888] rtmsg_ifinfo_build_skb+0x72/0x140 [ 733.389894] audit: type=1804 audit(1575816963.363:10458): pid=3267 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 733.391088] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 733.391103] rtmsg_ifinfo+0x6f/0x90 14:56:03 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="00e3f1c2b284660301ffff800fdb003d88facf16a2fe75891c0500e11669e083fd000010ae1b00e9e9"], 0x14}}, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x2004, 0x0) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x7) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, 0x0) ioctl$FS_IOC_GETVERSION(r4, 0x80087601, &(0x7f00000000c0)) [ 733.391116] netdev_state_change+0xd3/0xe0 [ 733.391125] ? dev_valid_name+0x1b0/0x1b0 [ 733.391140] do_setlink+0x23da/0x2c20 [ 733.391159] ? rtnl_register+0x50/0x50 [ 733.450265] ? is_bpf_text_address+0x7f/0x120 [ 733.450283] ? find_held_lock+0x35/0x130 [ 733.450294] ? is_bpf_text_address+0x7f/0x120 [ 733.450310] ? __lock_acquire+0x5f7/0x4620 [ 733.450321] ? __lock_acquire+0x5f7/0x4620 [ 733.458704] ? is_bpf_text_address+0xa6/0x120 [ 733.480184] ? trace_hardirqs_on+0x10/0x10 [ 733.484431] ? validate_nla+0x201/0x5f0 [ 733.488416] ? nla_parse+0x186/0x240 [ 733.492140] rtnl_newlink+0xbe4/0x1700 [ 733.496052] ? rtnl_link_unregister+0x200/0x200 [ 733.500724] ? debug_smp_processor_id+0x1c/0x20 [ 733.505399] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 733.510345] ? avc_has_perm_noaudit+0x2b2/0x420 [ 733.510371] ? lock_acquire+0x16f/0x430 [ 733.510383] ? rtnetlink_rcv_msg+0x339/0xb70 [ 733.510424] ? rtnl_link_unregister+0x200/0x200 [ 733.519035] rtnetlink_rcv_msg+0x3da/0xb70 [ 733.519050] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 733.519065] ? netlink_deliver_tap+0x93/0x8f0 [ 733.519085] netlink_rcv_skb+0x14f/0x3c0 [ 733.545786] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 733.550361] ? lock_downgrade+0x740/0x740 [ 733.554496] ? netlink_ack+0x9a0/0x9a0 [ 733.558369] ? netlink_deliver_tap+0xba/0x8f0 [ 733.562855] rtnetlink_rcv+0x1d/0x30 [ 733.566553] netlink_unicast+0x44d/0x650 [ 733.570603] ? netlink_attachskb+0x6a0/0x6a0 [ 733.574999] ? security_netlink_send+0x81/0xb0 [ 733.579571] netlink_sendmsg+0x7c4/0xc60 [ 733.583621] ? netlink_unicast+0x650/0x650 [ 733.587843] ? security_socket_sendmsg+0x89/0xb0 [ 733.592588] ? netlink_unicast+0x650/0x650 [ 733.596809] sock_sendmsg+0xce/0x110 [ 733.600508] ___sys_sendmsg+0x70a/0x840 [ 733.604470] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 733.609219] ? __fget+0x210/0x370 [ 733.612675] ? find_held_lock+0x35/0x130 [ 733.616724] ? __fget+0x210/0x370 [ 733.620186] ? lock_downgrade+0x740/0x740 [ 733.624322] ? __fget+0x237/0x370 [ 733.627761] ? __fget_light+0x172/0x1f0 [ 733.631726] ? __fdget+0x1b/0x20 [ 733.635077] ? sockfd_lookup_light+0xb4/0x160 [ 733.639559] __sys_sendmsg+0xb9/0x140 [ 733.643344] ? SyS_shutdown+0x170/0x170 [ 733.647307] ? __schedule+0x7c0/0x1cd0 [ 733.651188] SyS_sendmsg+0x2d/0x50 [ 733.654710] ? __sys_sendmsg+0x140/0x140 [ 733.658755] do_syscall_64+0x1e8/0x640 [ 733.662627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 733.667458] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 733.672632] RIP: 0033:0x45a6f9 [ 733.675806] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 733.683522] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 14:56:03 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) [ 733.690776] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 733.698035] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 733.705291] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 733.712544] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 733.734433] audit: type=1804 audit(1575816963.713:10459): pid=3281 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:56:03 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_fd(0x0, 0x0, 0x0, 0x0, 0x0) openat$ion(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x0, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) bind$llc(r0, &(0x7f0000000040), 0x10) sendmmsg(r0, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000000)=0x1) [ 733.785199] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:03 executing program 5 (fault-call:1 fault-nth:10): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 733.854763] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 733.909139] dlm: no local IP address has been set [ 733.914814] FAULT_INJECTION: forcing a failure. [ 733.914814] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 733.926647] CPU: 0 PID: 3298 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 733.934450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.943808] Call Trace: [ 733.943910] dlm: cannot start dlm lowcomms -107 [ 733.946403] dump_stack+0x142/0x197 [ 733.946424] should_fail.cold+0x10f/0x159 [ 733.946443] __alloc_pages_nodemask+0x1d6/0x7a0 [ 733.946460] ? __alloc_pages_slowpath+0x2930/0x2930 [ 733.946483] cache_grow_begin+0x80/0x400 [ 733.972628] kmem_cache_alloc_node_trace+0x697/0x770 [ 733.977752] __kmalloc_node_track_caller+0x3d/0x80 [ 733.982692] __kmalloc_reserve.isra.0+0x40/0xe0 [ 733.987372] __alloc_skb+0xcf/0x500 [ 733.991005] ? skb_trim+0x180/0x180 [ 733.994637] ? if_nlmsg_size+0x38f/0x810 [ 733.998708] rtmsg_ifinfo_build_skb+0x72/0x140 [ 734.003301] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 734.008063] rtmsg_ifinfo+0x6f/0x90 [ 734.011695] netdev_state_change+0xd3/0xe0 [ 734.015931] ? dev_valid_name+0x1b0/0x1b0 [ 734.020088] do_setlink+0x23da/0x2c20 [ 734.023902] ? rtnl_register+0x50/0x50 [ 734.027846] ? is_bpf_text_address+0x7f/0x120 [ 734.032360] ? find_held_lock+0x35/0x130 [ 734.036427] ? is_bpf_text_address+0x7f/0x120 [ 734.040945] ? __lock_acquire+0x5f7/0x4620 [ 734.045184] ? __lock_acquire+0x5f7/0x4620 [ 734.049430] ? is_bpf_text_address+0xa6/0x120 [ 734.053935] ? trace_hardirqs_on+0x10/0x10 [ 734.058186] ? validate_nla+0x201/0x5f0 [ 734.062167] ? nla_parse+0x186/0x240 [ 734.065892] rtnl_newlink+0xbe4/0x1700 [ 734.069802] ? rtnl_link_unregister+0x200/0x200 [ 734.074474] ? debug_smp_processor_id+0x1c/0x20 [ 734.079154] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 734.084092] ? avc_has_perm_noaudit+0x2b2/0x420 [ 734.088794] ? lock_acquire+0x16f/0x430 [ 734.092019] audit: type=1804 audit(1575816964.073:10460): pid=3305 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 734.092775] ? rtnetlink_rcv_msg+0x339/0xb70 [ 734.092829] ? rtnl_link_unregister+0x200/0x200 [ 734.092839] rtnetlink_rcv_msg+0x3da/0xb70 [ 734.092852] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 734.133359] ? netlink_deliver_tap+0x93/0x8f0 [ 734.137869] netlink_rcv_skb+0x14f/0x3c0 [ 734.141942] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 734.146538] ? lock_downgrade+0x740/0x740 [ 734.150692] ? netlink_ack+0x9a0/0x9a0 [ 734.154594] ? netlink_deliver_tap+0xba/0x8f0 [ 734.159102] rtnetlink_rcv+0x1d/0x30 [ 734.162826] netlink_unicast+0x44d/0x650 [ 734.169247] ? netlink_attachskb+0x6a0/0x6a0 [ 734.173677] ? security_netlink_send+0x81/0xb0 [ 734.178268] netlink_sendmsg+0x7c4/0xc60 [ 734.182342] ? netlink_unicast+0x650/0x650 [ 734.186585] ? security_socket_sendmsg+0x89/0xb0 [ 734.191349] ? netlink_unicast+0x650/0x650 [ 734.195596] sock_sendmsg+0xce/0x110 [ 734.199324] ___sys_sendmsg+0x70a/0x840 [ 734.203310] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 734.208071] ? __fget+0x210/0x370 [ 734.211534] ? find_held_lock+0x35/0x130 [ 734.215607] ? __fget+0x210/0x370 [ 734.219074] ? lock_downgrade+0x740/0x740 [ 734.223238] ? __fget+0x237/0x370 [ 734.226705] ? __fget_light+0x172/0x1f0 [ 734.230687] ? __fdget+0x1b/0x20 [ 734.234064] ? sockfd_lookup_light+0xb4/0x160 [ 734.238569] __sys_sendmsg+0xb9/0x140 [ 734.242373] ? SyS_shutdown+0x170/0x170 [ 734.246369] SyS_sendmsg+0x2d/0x50 [ 734.249910] ? __sys_sendmsg+0x140/0x140 [ 734.253979] do_syscall_64+0x1e8/0x640 [ 734.257875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 734.262734] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 734.267932] RIP: 0033:0x45a6f9 [ 734.271130] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 734.278851] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 734.286127] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 734.293401] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 734.300683] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 734.307954] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 14:56:04 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x1}, 0x0, 0x0, 0x0) keyctl$read(0xb, r1, &(0x7f0000000100)=""/24, 0x18) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r2, 0xc0406619, &(0x7f0000000000)={{0x2, 0x0, @identifier="47e9e0acc58596532aa4191e5a9342b1"}}) 14:56:04 executing program 2: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000280)='/selk\x04ux/avc/h\xdb\xc7l\x7fstats\x00', 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r0, 0x8983, &(0x7f00000002c0)={0x8, 'nr0\x00', {'netdevsim0\x00'}, 0x7fff}) r1 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 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}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=[&(0x7f0000000080)='\x00'], &(0x7f0000000240)=[&(0x7f0000000100)=':\x00', &(0x7f0000000140)='eth0/^\\,\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='\'^-trusted%(.[\x00', &(0x7f0000000200)='\x00']) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$FIGETBSZ(r2, 0x2, &(0x7f0000000300)) [ 734.403322] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:04 executing program 5 (fault-call:1 fault-nth:11): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 734.544046] FAULT_INJECTION: forcing a failure. [ 734.544046] name failslab, interval 1, probability 0, space 0, times 0 [ 734.555741] CPU: 0 PID: 3317 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 734.563564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 734.572925] Call Trace: [ 734.575516] dump_stack+0x142/0x197 [ 734.579164] should_fail.cold+0x10f/0x159 [ 734.583327] should_failslab+0xdb/0x130 [ 734.587312] kmem_cache_alloc_node_trace+0x280/0x770 [ 734.592429] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 734.597891] __kmalloc_node_track_caller+0x3d/0x80 [ 734.602827] __kmalloc_reserve.isra.0+0x40/0xe0 [ 734.607498] __alloc_skb+0xcf/0x500 [ 734.611123] ? skb_trim+0x180/0x180 [ 734.614754] ? if_nlmsg_size+0x38f/0x810 [ 734.618822] rtmsg_ifinfo_build_skb+0x72/0x140 [ 734.623411] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 734.628166] rtmsg_ifinfo+0x6f/0x90 [ 734.631797] netdev_state_change+0xd3/0xe0 [ 734.636030] ? dev_valid_name+0x1b0/0x1b0 [ 734.640180] do_setlink+0x23da/0x2c20 [ 734.643992] ? rtnl_register+0x50/0x50 [ 734.647880] ? is_bpf_text_address+0x7f/0x120 [ 734.652379] ? find_held_lock+0x35/0x130 [ 734.656441] ? is_bpf_text_address+0x7f/0x120 [ 734.660961] ? __lock_acquire+0x5f7/0x4620 [ 734.665202] ? __lock_acquire+0x5f7/0x4620 [ 734.669446] ? is_bpf_text_address+0xa6/0x120 [ 734.673948] ? trace_hardirqs_on+0x10/0x10 [ 734.678184] ? validate_nla+0x201/0x5f0 [ 734.682163] ? nla_parse+0x186/0x240 [ 734.685878] rtnl_newlink+0xbe4/0x1700 [ 734.689776] ? rtnl_link_unregister+0x200/0x200 [ 734.694437] ? debug_smp_processor_id+0x1c/0x20 [ 734.699118] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 734.704054] ? avc_has_perm_noaudit+0x2b2/0x420 [ 734.708743] ? lock_acquire+0x16f/0x430 [ 734.712828] ? rtnetlink_rcv_msg+0x339/0xb70 [ 734.717291] ? rtnl_link_unregister+0x200/0x200 [ 734.721973] rtnetlink_rcv_msg+0x3da/0xb70 [ 734.726216] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 734.730816] ? netlink_deliver_tap+0x93/0x8f0 [ 734.735335] netlink_rcv_skb+0x14f/0x3c0 [ 734.739405] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 734.743998] ? lock_downgrade+0x740/0x740 [ 734.748149] ? netlink_ack+0x9a0/0x9a0 [ 734.752048] ? netlink_deliver_tap+0xba/0x8f0 [ 734.756561] rtnetlink_rcv+0x1d/0x30 [ 734.760293] netlink_unicast+0x44d/0x650 [ 734.764370] ? netlink_attachskb+0x6a0/0x6a0 [ 734.768876] ? security_netlink_send+0x81/0xb0 [ 734.773462] netlink_sendmsg+0x7c4/0xc60 [ 734.777539] ? netlink_unicast+0x650/0x650 [ 734.781783] ? security_socket_sendmsg+0x89/0xb0 [ 734.786545] ? netlink_unicast+0x650/0x650 [ 734.790789] sock_sendmsg+0xce/0x110 [ 734.794512] ___sys_sendmsg+0x70a/0x840 [ 734.798605] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 734.803367] ? __fget+0x210/0x370 [ 734.806823] ? find_held_lock+0x35/0x130 [ 734.810977] ? __fget+0x210/0x370 [ 734.814450] ? lock_downgrade+0x740/0x740 [ 734.818609] ? __fget+0x237/0x370 [ 734.822074] ? __fget_light+0x172/0x1f0 [ 734.826055] ? __fdget+0x1b/0x20 [ 734.829422] ? sockfd_lookup_light+0xb4/0x160 [ 734.833925] __sys_sendmsg+0xb9/0x140 [ 734.837735] ? SyS_shutdown+0x170/0x170 [ 734.841734] SyS_sendmsg+0x2d/0x50 [ 734.845288] ? __sys_sendmsg+0x140/0x140 [ 734.849375] do_syscall_64+0x1e8/0x640 [ 734.853268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 734.858119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 734.863310] RIP: 0033:0x45a6f9 [ 734.866499] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 734.874210] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 734.881478] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 734.888747] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 734.896014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 734.903372] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 14:56:04 executing program 5 (fault-call:1 fault-nth:12): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 734.937286] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:05 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f00000001c0)={0x80000000, 0x8ec, 0x2, 'queue1\x00', 0x8}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='PL \x00L\xf7\xd1*\xf1\x1c\xe9%7\xb5\xe3\x19\x1ef\xde]N\xc1\x8eL-\xf0\x14\x84\xa8mw\x84/bIF\xea\xe3\x10yL\x8c\x96\xff\x14f#.%\x95\x119\xbd\xa5\xd2\x99\x0eR?\x8e\xc3\b\x0f\xfc\x12$\xd8\xdcL\x84\xa9\xc8\xe8\xab1Wh\x06qU#\xfat\x9e\x86\x15\xc6\x10I\xb8\xb1\xbej\xa7t\a\x02\xccZ\xdd', 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0x12, 0x0, &(0x7f0000000380)="263abd030e98ff4dc870bd6688a8640888a8", 0x0, 0x1200}, 0x28) 14:56:05 executing program 3: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x80) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000140)={0x2, 0x0, [{}, {}]}) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001380)={'vcan0\x00', 0x0}) sendmmsg(r1, &(0x7f0000006740)=[{{&(0x7f0000000180)=@sco={0x1f, {0x7f, 0x5, 0xb8, 0x8c, 0x81, 0x2}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000200)="6871c0a79c214d16352d2546b61f37a42024e595f2a238b8e011d89bdc5b13b0e9a9310cee8a15e18c572bd30efdbaa69be0666e641ef4bb593ccab04e5a7670ff5b6135f253e46da93a69baaf5e7646474d4b8335b73fc259e5fca2f5c7ab87731f09e62dbc73b557cf00f9d982f7dc98b3893f6b64279737cc33c313bea23a06385264f0ccec5af2bad2f59b548c7a8d5c8a8ab1aff727c79b8c514f70edb321b75d277c6fa7fffa69a7e7d9fcb9d4a194a4912364852a52c78c7bc3f006611280", 0xc2}, {&(0x7f0000000300)="1c595d262359c88d255b0192b8d814f86c85757504dd5181f6e5da371dbd55ea7b34b50b335dd2d98c17cbb33ae1a8dcb3cb6848e0abf93f92bc69ab64721bb0d48361663a56991785f9785ccd279128980dbee2e9fd373db4eb10af09defde1fb8afc4e9ea2e53c2463f10670016e0533105a86f62b0e4d35c20dc6e11218458ef513ac03b4385161ec4b0719f77b4d4ede6735dd85e0f89f02448553dd8dca1f97ec88de7c4fcd99e0cae10661bbd08193093824289778a09acd178244606f943069ae19868bff", 0xc8}, {&(0x7f0000000400)="5214884701931a43ef0fd353a5bc72df65c722710701108b40db4432421b37292d645393ceb69cf5100cff52740ba60666d8381f898fc6478d", 0x39}, {&(0x7f0000000440)="4a02a20278b012d53c2cc58b54f074f7fe58e2f304f9f55b404ec6f5d6450f3c7196f94c1ae7ad166e8f85d4e2bd0ef6dd23c843997287f3464b7ea011358cb61c694d60a6891fe160142527f23b714e72126fb37f2801ebb941d16ea04539195125b3ae3e24550677611e3edf802a1ee6ef822fba1bffbeb740e3080acf589d4a1f9c177fff8f4eae314424466b3679c30f2454bdc7c1949c9b6414955b233bff30432368", 0xa5}, {&(0x7f0000000500)="3003d778fd607a58aae149c97313134f45e5631f6063f83794334635ad7df0a97e634f89a578cad5e5751ad594b44a7a9be600c47e59ca83b21b03ba2cb04a582846c36a713c7e3af9eea2ab49364a804f426cf4c41106d9d46ce83fb9f017a383b027fd14c1927e63ec3da93aca1502a22987b84527e50f4b8bd26f508e84a70b37768d9062965fad5e491a04770e2a86168e803e89a5e7f297f769d83d04ab57cc75d0679db04fa622cb60e109a6e8feb9724c4a4b04ff74ce13026c573df9583eb747737d96ba0f3700ebcbfb79", 0xcf}], 0x5, &(0x7f0000000680)=[{0xd8, 0x3a, 0xc6c, 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{&(0x7f00000051c0)="60d64fd4811c5015fc46943b5b7dd9593a8e05233b3df9cba9eeb6f0dc3c6c97070664ebeecc6eb4a4ce8a83fd2c17c74fc147effb964e7eb3bfe1fd933c16756c60dfa33e5de6cddb7a6d4abe3beb92db6a32b29ec4684b9001a026c2ad6a49c5e127077e6aa250ffcb181eef21a397c307a10256657549a37f83eaeb59cd4482bbc7d7c709eeb43a823c23bf6ad92c831e48ddc03409f1a9445d4706ec01d11734c1", 0xa3}, {&(0x7f0000005280)="67f295a99f943495495a6a663f505a1c82d7344d6ce9628a4bb0eab038abcbbaa569696b85dc1ee3d520b30f1f4ff29af14a31c3fe03e3dae583266295ca56256b214906dbcb37c6001d24bc86dafd9fb0e526a9049e045cb232cb813192b542", 0x60}, {&(0x7f0000005300)="60a026d3499133810618d5b8399bcfd1b0a0db7806d0c85de23fb6c0f102bc581ad48eaf2b28eaa537dafa7dcb3d376f49add8130d2091a9a7fdf143562b63c247ebb2b48c58f85b9a98bd80cad3b134462402934e2c7df2cf9d629d08da1355989781", 0x63}], 0x7, &(0x7f0000005400)=[{0x1010, 0x10e, 0xdf4, "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{0x98, 0x101, 0x5, "9da4049d283027b2d9941705331771e77195a830e8df533e05780c665c221e7fc22f35ee0cbdcb69a157f8fe59f061ec5195c35e616aa9c552333e7690998c17fd7c22a090655dcc0d12f3c2578b6b55f6b3373a1a1a1f7b0b500a6255d323c2c5fad024a327fc85eb824d023906acb46583343976c211567c498d831a5ca595a75633f1171688"}, {0xe0, 0x0, 0x8, "01a4b1703bb04c686a35ac1aadad5ef7181139d45cb2c80a785ff65229eb19ae6469782543eafced0aee8dd9b4f93d8888c11d8e66fe49cf71263bb486a0486dfc6434cc0a61b1e93516560b3e0f6cb414f887a18a500cf2739952079aa0b64cee6bf60c74c743ad1789b03c1f2006fb266bb460218806bc045e6a3c7b8c618b39f129fe32636402d616b4d624aab7e029ca30b816c3f34b3ac6d192bf400b791dc6562cd8ac66accadf85dbad8109f2f55fb7adde5d738921e33f7b06e41185fc9b38557855d2d004804d"}, {0x68, 0x103, 0xe0f, "29b5a0df57ba75d036ba78becaaa7f34f0108dcdcf97ad3073d6db44c479cdf130cef0f9a39c8b0d6e760e20b851d79abdecf3c04091463b159b6011b4990b3bb972ad71042fe9da63f1913148d15141ec"}, {0x18, 0x115, 0x1, "01ba8685ad"}, {0x40, 0x109, 0x9, "7df56ce40f6e480771cf7451a44a746b22704973beb7edd026519be4d266d28d9c0ee3b54827d73776e1ddfc0fff7b81"}, {0xe8, 0x114, 0x200, "883e7edc7971759144af96322f385368a09295ebd9b49d9e68f10b215a44d03b8906c31c334c1d6a0c8b8af140c9b42726c16e8c952d9b72304bb64249bc61dd8721afc391e7d700ef4989b39103a389152325cc5f0852e9ead63897bf3ffdadcf50ba7a87dceaa5b7b886d8be5e1ae9abbe437844276c0177334a00eeba212c718fd541850a17ad0c67c1677c11a118aeadffdb6bedc663ca5c14775e1637457e7630b5808dc0e9169e0e45d033c929b9ff07198eb733549f4325d646eabdea9c8baedcb45c7d041408c79bdc06d9a4f379932bb9f7d9"}], 0x1330}}], 0x6, 0x10000000) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}, 0xc, 0x1}}, 0xffffffffffffffc1) r3 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VIDIOC_S_MODULATOR(r3, 0x40445637, &(0x7f0000000040)={0x5, "a931f6ca509e36cabc9702663c822b56597060cf0b5f1f1502673fb0905919a4", 0x19, 0xfe6, 0x1, 0x8, 0x2}) 14:56:05 executing program 0: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x155400, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000200)=0x8000) unshare(0x20020000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) poll(0x0, 0x0, 0x400007f) mkdir(&(0x7f0000000180)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r3 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) renameat(r3, &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r3, &(0x7f00000003c0)='./file0\x00') openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x200000, 0x0) [ 735.037543] FAULT_INJECTION: forcing a failure. [ 735.037543] name failslab, interval 1, probability 0, space 0, times 0 [ 735.072685] CPU: 0 PID: 3321 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 735.080539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.087694] dlm: no local IP address has been set [ 735.089901] Call Trace: [ 735.089920] dump_stack+0x142/0x197 [ 735.089941] should_fail.cold+0x10f/0x159 [ 735.089958] should_failslab+0xdb/0x130 [ 735.098277] dlm: cannot start dlm lowcomms -107 [ 735.101010] kmem_cache_alloc_node_trace+0x5a/0x770 [ 735.101032] __kmalloc_node_track_caller+0x3d/0x80 [ 735.101045] __kmalloc_reserve.isra.0+0x40/0xe0 [ 735.101058] pskb_expand_head+0x116/0xc10 [ 735.101070] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 735.101078] ? kasan_kmalloc+0xce/0xf0 [ 735.101094] netlink_trim+0x1c1/0x230 [ 735.101105] netlink_broadcast_filtered+0x5c/0x9e0 [ 735.101119] ? skb_trim+0x180/0x180 [ 735.101132] nlmsg_notify+0x140/0x180 [ 735.156861] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 735.161609] rtmsg_ifinfo+0x6f/0x90 [ 735.165242] netdev_state_change+0xd3/0xe0 [ 735.169462] ? dev_valid_name+0x1b0/0x1b0 [ 735.173598] do_setlink+0x23da/0x2c20 [ 735.177393] ? rtnl_register+0x50/0x50 [ 735.181268] ? is_bpf_text_address+0x7f/0x120 [ 735.185770] ? find_held_lock+0x35/0x130 [ 735.189820] ? is_bpf_text_address+0x7f/0x120 [ 735.194328] ? __lock_acquire+0x5f7/0x4620 [ 735.198567] ? __lock_acquire+0x5f7/0x4620 [ 735.202811] ? is_bpf_text_address+0xa6/0x120 [ 735.207662] ? trace_hardirqs_on+0x10/0x10 [ 735.211889] ? validate_nla+0x201/0x5f0 [ 735.215871] ? nla_parse+0x186/0x240 [ 735.219578] rtnl_newlink+0xbe4/0x1700 [ 735.223468] ? rtnl_link_unregister+0x200/0x200 [ 735.228126] ? debug_smp_processor_id+0x1c/0x20 [ 735.232792] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 735.237709] ? avc_has_perm_noaudit+0x2b2/0x420 [ 735.242375] ? lock_acquire+0x16f/0x430 [ 735.246337] ? rtnetlink_rcv_msg+0x339/0xb70 [ 735.250756] ? rtnl_link_unregister+0x200/0x200 [ 735.255409] rtnetlink_rcv_msg+0x3da/0xb70 [ 735.259629] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 735.264201] ? netlink_deliver_tap+0x93/0x8f0 [ 735.268684] netlink_rcv_skb+0x14f/0x3c0 [ 735.272729] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 735.277296] ? lock_downgrade+0x740/0x740 [ 735.281424] ? netlink_ack+0x9a0/0x9a0 [ 735.285312] ? netlink_deliver_tap+0xba/0x8f0 [ 735.289795] rtnetlink_rcv+0x1d/0x30 [ 735.293491] netlink_unicast+0x44d/0x650 [ 735.297539] ? netlink_attachskb+0x6a0/0x6a0 [ 735.301933] ? security_netlink_send+0x81/0xb0 [ 735.306522] netlink_sendmsg+0x7c4/0xc60 [ 735.310592] ? netlink_unicast+0x650/0x650 [ 735.314825] ? security_socket_sendmsg+0x89/0xb0 [ 735.319587] ? netlink_unicast+0x650/0x650 [ 735.323845] sock_sendmsg+0xce/0x110 [ 735.327550] ___sys_sendmsg+0x70a/0x840 [ 735.331527] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 735.336285] ? __fget+0x210/0x370 [ 735.339744] ? find_held_lock+0x35/0x130 [ 735.343809] ? __fget+0x210/0x370 [ 735.347307] ? lock_downgrade+0x740/0x740 [ 735.351448] ? __fget+0x237/0x370 [ 735.354894] ? __fget_light+0x172/0x1f0 [ 735.358861] ? __fdget+0x1b/0x20 [ 735.362219] ? sockfd_lookup_light+0xb4/0x160 [ 735.366717] __sys_sendmsg+0xb9/0x140 [ 735.371375] ? SyS_shutdown+0x170/0x170 [ 735.375347] SyS_sendmsg+0x2d/0x50 [ 735.378872] ? __sys_sendmsg+0x140/0x140 [ 735.382923] do_syscall_64+0x1e8/0x640 [ 735.386796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.391630] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 735.396801] RIP: 0033:0x45a6f9 [ 735.399981] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 735.407676] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 735.414930] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 735.422186] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 735.429437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 735.436688] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 14:56:05 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$KIOCSOUND(r0, 0x4b2f, 0x2) r1 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 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}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:56:05 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x40080) sendmsg$kcm(r2, &(0x7f0000000280)={&(0x7f00000002c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x14}}, 0x4, 0x1, 0x3}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)="259c1cdc831edb6024031fa2b8db3db66eb7e1b7de7bf2325a6a267e", 0x1c}, {&(0x7f0000000380)="3cd5dec7a7cc2b0997b8bf699c4b4cb009d9ca731f91cab38c459d83e2", 0x1d}, {&(0x7f00000003c0)="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", 0xfa}], 0xf}, 0x10) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) prctl$PR_SET_SECUREBITS(0x1c, 0x10) [ 735.463559] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 735.558312] audit: type=1804 audit(1575816965.533:10461): pid=3337 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 736.336427] audit: type=1804 audit(1575816966.313:10462): pid=3347 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 736.400140] net_ratelimit: 23 callbacks suppressed [ 736.400146] protocol 88fb is buggy, dev hsr_slave_0 [ 736.410271] protocol 88fb is buggy, dev hsr_slave_1 [ 736.481374] protocol 88fb is buggy, dev hsr_slave_0 [ 736.486460] protocol 88fb is buggy, dev hsr_slave_1 14:56:06 executing program 1: r0 = userfaultfd(0x0) mlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) r1 = userfaultfd(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) clone(0x0, 0x0, 0x0, 0x0, 0x0) read(r0, &(0x7f0000000400)=""/100, 0x64) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x1}) 14:56:06 executing program 5 (fault-call:1 fault-nth:13): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:06 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) gettid() r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x1431ab8be0e75039, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:56:06 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:06 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000000)={'HL\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\xf7\xff\x00'}, &(0x7f00000001c0)=0x1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r5, 0x4004ae99, 0x0) write(r5, &(0x7f0000000100)="e6c5ef5d56a4e088cad5d939fdc9e5814b5f63828678b360ae72ce2d0574a3321a477c0a8415016e7f99753a0800c98135ab56ffc9adf77519b6885dbef869ef1442d05dee36cda717a2604bddca5fbc5565d282ab3bdc06220a2eb68f85f4455be43dc904f3717ff7db6effc42049b9cd04639a145e12c1295d5db31164fca81df786c9fd9955c15410406dfc8952", 0x8f) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}, 0x4}}, 0x26) 14:56:06 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x20000, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) connect$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x1e) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x300, 0x0) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x800, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x100, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/autofs\x00', 0x114880, 0x0) io_submit(0x0, 0x5, &(0x7f00000014c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x20, r3, &(0x7f0000000100)="9c103f959e4ef0e2c4adad2367983b9e6a1aef45f19f636c9fdaf24d4fa6fdd9b35536ff27707c6bca2234979c733748a8689863cedf310cda201547ddcd2c36a202a9345fbf68fda24bbb51c77f1c8ccde1feeebb26c66588acec2e987765f1544dbfe9b2feb806fea90a8b9a5afcce2ae221b2d3c18127545e0ddce3ea3b1680a6374f8f88e1ea0e8adf1fb79af75eb22517736b9f4faa12e2f4cabea2013b6c5b5f2a92b80225054823dc04fec1d242033ecd7db30cee526ab9ea817fb704c029cfe2b2422601121214d85d91c5c40b", 0xd1, 0xfff, 0x0, 0x4, r1}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x1, r4, &(0x7f0000000240)="65c6259f85426d31c051c2aef59e5abbcf0009a9d841045ee1027f6fc3a0273b7ce42374232e", 0x26, 0x2, 0x0, 0x2, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x6, 0x6, r5, &(0x7f0000000300)="1f179e6d86b32ca4b7f8706ea238610705f93142fade747c", 0x18, 0x2, 0x0, 0x0, r2}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x5, 0x3, r6, &(0x7f00000003c0)="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", 0x1000, 0x5, 0x0, 0x0, r7}, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x2, 0x5, 0xffffffffffffffff, &(0x7f0000001440)="fabe2ada69f9c3b26dd35f98b279aad88c1c09cc73336d0bc7a7b52c65bfe30819432725e230cec3", 0x28, 0x9, 0x0, 0x79037cc62fdaca0}]) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000001500)='/proc/capi/capi20\x00', 0x20002, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001580)={0xffffffffffffffff}, 0x13f, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r8, &(0x7f0000001600)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000001540), r9, 0x0, 0x1, 0x4}}, 0x20) syz_mount_image$iso9660(&(0x7f0000001640)='iso9660\x00', &(0x7f0000001680)='./file0\x00', 0x1, 0x7, &(0x7f0000002a40)=[{&(0x7f00000016c0)="e3a4d913974d39865d9d", 0xa, 0x7fff}, {&(0x7f0000001700)="7fea7ae3c1e44b046cdaa1b8e092b7446980ce238d69b34b5e9e898611adb06d7ebb64e5cf42b43480412eeabee72b7d0939c1049040cd636a4688658b0cc05c4a53bb5305762c54e300d87305dc648f9848e36181dab91d0338b73a30c74247e3457af9481220e7cd417cb3fb0a94025ad96ae264e950a813c67e21066db19cddf7a1bf1312fdb3e77e5254db41556e78ff9810bfd7be56195b273bc5800a1183bb32eb59a8fc95e77f4b68023f40bf0c94", 0xb2, 0x1}, {&(0x7f00000017c0)="ada5aa2fc1a0545a932b523fc2d08c9a286afb4cd6665dd25a4e8244f799c20eeebb6ad9", 0x24, 0x7ff}, {&(0x7f0000001800)="b556fda6b3fe70e844f42089576fc431e27751b99780772a023826ff974932689addffe285d755209cd496e8c5063744dbf4caed4132508ffabb03a2eba6084c6eec7b93d24f3385cd2ae8e768d2c9718c8f0a174538f6ad5be1fc11847b21774bff4166fbc13ed328378e034967709e1495f0d22ae3e17ad82c5fa61bff2285a3bbe0246b27eea1e18818d13fa48ddd4fd5ea7a2a830835002901215ae73a2cd83d376e29f91afb828cbd7b685c296e88fa1845fbb38fe2eae75d02db4be84a23", 0xc1, 0x9d}, {&(0x7f0000001900)="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", 0x1000, 0x80}, {&(0x7f0000002900)="9aa3b74715c35ec0b12e9036ed37b48f9c857eb68e211992de7c72dfd6c7dcb6f418abc8ef2b562e30043d752a5f6687f644fe4292ef5198a9596c5e22f93e4b6f99eea0b8aff20644311f61cb8f07592dc38f7362913541589ae72d92aaea9b457fae934b5437aca16d2cdff9493e67711420fc03d1c5c14280334e6dad8e35bbb03957a5c20f1925529820799a789066da223287f62b27fb1ada9db61a7d4aebabee2a185a38441019edf0c3a90caedae440b6360afbddd4d8f35db9361e3eea86e03c6681337a2943a9c401c964f020dd9ccb62", 0xd5, 0x6}, {&(0x7f0000002a00)="04e52eabe771d5a603898d1bcc5e305a4f261e0265d79d38be7f1611766baba56cd557cc222fbe81079a4aede37908c2855fea", 0x33, 0xff}], 0x8, &(0x7f0000002b00)={[{@map_normal='map=normal'}], [{@pcr={'pcr', 0x3d, 0x1a}}, {@pcr={'pcr', 0x3d, 0x11}}, {@obj_user={'obj_user'}}]}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002d00)={r2, &(0x7f0000002b80)="4c99a796d30b9531ced38ce233d919265762e0e65eda41689d1f82ad40200fbbad459164f1877918dbccea910890770f47151af50732b413225bfe01582976d26ce6b78ed1c233be31e00f2a5c8acdb0912b6dbe34efec5772480dc144d5ede61736ca2e94929a9943f4bc51c85fb3eb0f9615b6e54fcb20c8e4c6ce103e169e89bcc8d48f18d99b005d6e024ac0aecb1083b25874094718af6161115a33e4ac42a68d43488ea8f848e981dc215dd0c8ee4be8055896584c9757c1cf", &(0x7f0000002c40)="43d21d762fd37479517f738845bbf1d0dd2dc07d61f3cf3263fe415d68da5084106a64dc9d82c55ee1e61fa12fdd5069b3723c6b1b948bb85d349a356ebd90229a437d8a4300e5f6c30121611c148591137511cf7b31d7a75ca4847ffc1b0873bcdd9f78a3451e8c70f8d30db962cfbd953a64d3b27d8465f58abba3b26ebf848fbb1004454c3662b95198855d67e020bbd1af79a7df6a6c8c2b8f020968a8f9679f31e31db13b341e76d3139cc99d03b0758b995c64d6ea", 0x4}, 0x20) openat$userio(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/userio\x00', 0x0, 0x0) r10 = openat(0xffffffffffffff9c, &(0x7f0000004380)='./file0\x00', 0x100, 0x4) r11 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000004440)={r10, r11, 0x6, 0x44, &(0x7f00000043c0)="dc2dbe64fadb56be6a26fe946df9750cc34326cdca7062ac35c73aad1c52d9601923875d8838da881840f4a9af58168e8eea5b8dc0f6f9377c3b095a125c616fa78d3674", 0x0, 0x1, 0x2, 0x3, 0x200, 0x7, 0x41, 'syz1\x00'}) r12 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_FLUSH(r12, 0x0, 0x485, 0x0, 0x0) ioctl$PPPIOCSCOMPRESS(0xffffffffffffffff, 0x4010744d) r13 = openat$vcs(0xffffffffffffff9c, &(0x7f0000004500)='/dev/vcs\x00', 0x400880, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000004540)={0x8, 0x0, 0x10000, 0x8}) ioctl$DRM_IOCTL_AGP_UNBIND(r13, 0x40106437, &(0x7f0000004580)={r14, 0x7}) r15 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000045c0)='/dev/dlm_plock\x00', 0x60, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r15, 0x84, 0x21, &(0x7f0000004600)=0xffffff01, 0x4) creat(&(0x7f0000004640)='./file0\x00', 0x10) ioctl$SG_GET_PACK_ID(0xffffffffffffffff, 0x227c, &(0x7f0000004680)) ioctl$VIDIOC_DBG_G_REGISTER(r8, 0xc0385650, &(0x7f00000046c0)={{0x4, @name="9d5ab177b30939780fc956159bc2e2f645e52d512625711e998b02fbef6d4f5e"}, 0x8, 0xef, 0x1}) [ 736.779329] FAULT_INJECTION: forcing a failure. [ 736.779329] name failslab, interval 1, probability 0, space 0, times 0 [ 736.797326] CPU: 0 PID: 3362 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 736.805171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.814534] Call Trace: [ 736.817131] dump_stack+0x142/0x197 [ 736.820779] should_fail.cold+0x10f/0x159 [ 736.824940] should_failslab+0xdb/0x130 [ 736.825032] audit: type=1804 audit(1575816966.803:10463): pid=3368 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 736.828933] kmem_cache_alloc_node_trace+0x280/0x770 [ 736.828952] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 736.828968] __kmalloc_node_track_caller+0x3d/0x80 [ 736.828984] __kmalloc_reserve.isra.0+0x40/0xe0 [ 736.871738] __alloc_skb+0xcf/0x500 [ 736.875380] ? skb_trim+0x180/0x180 [ 736.879048] ? if_nlmsg_size+0x38f/0x810 [ 736.883104] rtmsg_ifinfo_build_skb+0x72/0x140 [ 736.887675] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 736.892430] rtmsg_ifinfo+0x6f/0x90 [ 736.896054] netdev_state_change+0xd3/0xe0 [ 736.900270] ? dev_valid_name+0x1b0/0x1b0 [ 736.904449] do_setlink+0x23da/0x2c20 [ 736.908300] ? rtnl_register+0x50/0x50 [ 736.912196] ? is_bpf_text_address+0x7f/0x120 [ 736.916684] ? find_held_lock+0x35/0x130 [ 736.920734] ? is_bpf_text_address+0x7f/0x120 [ 736.925219] ? __lock_acquire+0x5f7/0x4620 [ 736.929449] ? __lock_acquire+0x5f7/0x4620 [ 736.933691] ? is_bpf_text_address+0xa6/0x120 [ 736.938219] ? trace_hardirqs_on+0x10/0x10 [ 736.942455] ? validate_nla+0x201/0x5f0 [ 736.946414] ? nla_parse+0x186/0x240 [ 736.950131] rtnl_newlink+0xbe4/0x1700 [ 736.954036] ? rtnl_link_unregister+0x200/0x200 [ 736.958784] ? debug_smp_processor_id+0x1c/0x20 [ 736.963448] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 736.968362] ? avc_has_perm_noaudit+0x2b2/0x420 [ 736.973041] ? lock_acquire+0x16f/0x430 [ 736.977009] ? rtnetlink_rcv_msg+0x339/0xb70 [ 736.981424] ? rtnl_link_unregister+0x200/0x200 [ 736.986078] rtnetlink_rcv_msg+0x3da/0xb70 [ 736.990313] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 736.994898] ? netlink_deliver_tap+0x93/0x8f0 [ 736.999477] netlink_rcv_skb+0x14f/0x3c0 [ 737.003525] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 737.008093] ? lock_downgrade+0x740/0x740 [ 737.012235] ? netlink_ack+0x9a0/0x9a0 [ 737.016130] ? netlink_deliver_tap+0xba/0x8f0 [ 737.020620] rtnetlink_rcv+0x1d/0x30 [ 737.024469] netlink_unicast+0x44d/0x650 [ 737.028526] ? netlink_attachskb+0x6a0/0x6a0 [ 737.032931] ? security_netlink_send+0x81/0xb0 [ 737.037508] netlink_sendmsg+0x7c4/0xc60 [ 737.041558] ? netlink_unicast+0x650/0x650 [ 737.045793] ? security_socket_sendmsg+0x89/0xb0 [ 737.050550] ? netlink_unicast+0x650/0x650 [ 737.054793] sock_sendmsg+0xce/0x110 [ 737.058502] ___sys_sendmsg+0x70a/0x840 [ 737.062459] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 737.067238] ? __fget+0x210/0x370 [ 737.070690] ? find_held_lock+0x35/0x130 [ 737.074759] ? __fget+0x210/0x370 [ 737.078231] ? lock_downgrade+0x740/0x740 [ 737.082386] ? __fget+0x237/0x370 [ 737.085846] ? __fget_light+0x172/0x1f0 [ 737.089832] ? __fdget+0x1b/0x20 [ 737.093200] ? sockfd_lookup_light+0xb4/0x160 [ 737.097692] __sys_sendmsg+0xb9/0x140 [ 737.101490] ? SyS_shutdown+0x170/0x170 [ 737.105476] SyS_sendmsg+0x2d/0x50 [ 737.109001] ? __sys_sendmsg+0x140/0x140 [ 737.113064] do_syscall_64+0x1e8/0x640 [ 737.116956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 737.121813] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 737.127004] RIP: 0033:0x45a6f9 [ 737.130183] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 737.137894] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 737.145270] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 737.152534] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 737.159804] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 737.167069] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 737.178608] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 737.190455] audit: type=1804 audit(1575816967.163:10464): pid=3361 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir268727458/syzkaller.nMd5Ns/45/file0" dev="sda1" ino=17062 res=1 14:56:07 executing program 0: socket$packet(0x11, 0x4000000000002, 0x300) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pselect6(0x0, 0x0, 0x0, &(0x7f0000000380)={0x1, 0x20, 0x6, 0xfffffffffffffff8, 0x8, 0xff, 0x9, 0x4}, &(0x7f00000003c0)={0x77359400}, &(0x7f0000000440)={&(0x7f0000000400)={0x4}, 0x8}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{0x0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'lo\x00@\x00\x00\x00\x00\x00\x05\x00', 0x1}) ustat(0xffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = creat(&(0x7f0000000340)='./file1\x00', 0x23) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000540)=ANY=[@ANYRES32, @ANYPTR64], 0xc) perf_event_open$cgroup(&(0x7f0000000300)={0x4, 0x70, 0x3, 0x0, 0x7, 0x7f, 0x0, 0xb8, 0x22200, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x10001, 0x4, @perf_bp={0x0, 0x2}, 0x0, 0xb6, 0xe5, 0x4, 0x9}, r4, 0x10, 0xffffffffffffffff, 0x9) r7 = syz_open_procfs(0xffffffffffffffff, 0x0) bind$vsock_stream(r7, 0x0, 0x0) fcntl$dupfd(r5, 0x406, r6) syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x8, 0x274c89f6b2553a25) 14:56:07 executing program 5 (fault-call:1 fault-nth:14): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:07 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0xc300, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext={0x9, 0x1f800}, 0x0, 0x1, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.nlink\x00', &(0x7f0000000180)={'U-', 0x1}, 0x28, 0x0) lsetxattr$security_selinux(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x2) [ 737.223607] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 737.318956] FAULT_INJECTION: forcing a failure. [ 737.318956] name failslab, interval 1, probability 0, space 0, times 0 [ 737.337993] CPU: 0 PID: 3384 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 737.343424] audit: type=1400 audit(1575816967.323:10465): avc: denied { relabelto } for pid=3383 comm="syz-executor.1" name="file0" dev="sda1" ino=17075 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:zero_device_t:s0 tclass=file permissive=1 [ 737.345855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 737.345862] Call Trace: [ 737.345880] dump_stack+0x142/0x197 [ 737.345901] should_fail.cold+0x10f/0x159 [ 737.345919] should_failslab+0xdb/0x130 [ 737.345932] kmem_cache_alloc_node_trace+0x280/0x770 [ 737.374383] audit: type=1400 audit(1575816967.353:10466): avc: denied { write } for pid=3383 comm="syz-executor.1" name="file0" dev="sda1" ino=17075 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:zero_device_t:s0 tclass=file permissive=1 [ 737.380119] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 737.380147] __kmalloc_node_track_caller+0x3d/0x80 [ 737.380163] __kmalloc_reserve.isra.0+0x40/0xe0 [ 737.380175] __alloc_skb+0xcf/0x500 [ 737.380184] ? skb_trim+0x180/0x180 [ 737.380195] ? if_nlmsg_size+0x38f/0x810 [ 737.380217] rtmsg_ifinfo_build_skb+0x72/0x140 [ 737.380229] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 737.380241] rtmsg_ifinfo+0x6f/0x90 [ 737.380252] netdev_state_change+0xd3/0xe0 [ 737.380261] ? dev_valid_name+0x1b0/0x1b0 [ 737.424149] do_setlink+0x23da/0x2c20 [ 737.424166] ? rtnl_register+0x50/0x50 [ 737.424180] ? is_bpf_text_address+0x7f/0x120 [ 737.424192] ? find_held_lock+0x35/0x130 [ 737.424201] ? is_bpf_text_address+0x7f/0x120 [ 737.424216] ? __lock_acquire+0x5f7/0x4620 [ 737.424226] ? __lock_acquire+0x5f7/0x4620 [ 737.424238] ? is_bpf_text_address+0xa6/0x120 [ 737.424251] ? trace_hardirqs_on+0x10/0x10 [ 737.424264] ? validate_nla+0x201/0x5f0 [ 737.442915] ? nla_parse+0x186/0x240 14:56:07 executing program 1: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, r0, 0x400, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2a3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffe13}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x4, 0x400040) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r1, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000200)={0x154, r2, 0x204fec83bce86577, 0x70bd2b, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0x80, 0x4, [@TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}, @TIPC_NLA_LINK_PROP={0x44, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x81}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}]}, @TIPC_NLA_LINK={0x18, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_MEDIA={0x3c, 0x5, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}]}, @TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x983d}]}, @TIPC_NLA_NET={0x30, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xc59}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8001}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x10000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffff0000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}]}, 0x154}, 0x1, 0x0, 0x0, 0x20004802}, 0x4000000) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000400)='/dev/dlm-control\x00', 0x310200, 0x0) r3 = dup(0xffffffffffffffff) ioctl$KVM_PPC_GET_SMMU_INFO(r3, 0x8250aea6, &(0x7f0000000440)=""/134) ioctl$FBIOPUT_CON2FBMAP(r3, 0x4610, &(0x7f0000000500)={0xd, 0x2}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000540), &(0x7f0000000580)=0x4) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001ac0)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f0000001b00)={@mcast2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @loopback, 0x3, 0x400, 0x20, 0xa00, 0x4f, 0x86110000, r5}) r6 = syz_open_dev$radio(&(0x7f0000001b80)='/dev/radio#\x00', 0x0, 0x2) ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000001bc0)={0x0, 0x0, 0x7f, 0xffffffffffffff80}) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001c00)='/dev/dlm-control\x00', 0x80000, 0x0) ioctl$EVIOCGKEYCODE(r7, 0x80084504, &(0x7f0000001c40)=""/141) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001d00)='/dev/bsg\x00', 0xc0001, 0x0) r9 = syz_genetlink_get_family_id$fou(&(0x7f0000001d80)='fou\x00') sendmsg$FOU_CMD_DEL(r8, &(0x7f0000001e40)={&(0x7f0000001d40)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001e00)={&(0x7f0000001dc0)={0x30, r9, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x4}, @FOU_ATTR_AF={0x8, 0x2, 0x6}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xc}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x4000) modify_ldt$write(0x1, &(0x7f0000001e80)={0x9d, 0x0, 0x400, 0x1, 0x0, 0x1, 0x0, 0x1}, 0x10) fsetxattr$trusted_overlay_opaque(r4, &(0x7f0000001ec0)='trusted.overlay.opaque\x00', &(0x7f0000001f00)='y\x00', 0x2, 0x1) r10 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001f40)='/dev/dlm_plock\x00', 0x80000, 0x0) ioctl$EVIOCSFF(r10, 0x40304580, &(0x7f0000001f80)={0x56, 0x5a36, 0x880, {0x77}, {0xffe0, 0x8000}, @cond=[{0x800, 0x1c60, 0x7, 0x1cc, 0x200, 0x1}, {0x4, 0x7, 0x6, 0x2, 0x3, 0x6}]}) fcntl$getown(r4, 0x9) r11 = syz_genetlink_get_family_id$team(&(0x7f0000002000)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r10, 0x0, 0x10, &(0x7f0000002040)={{{@in6=@ipv4={[], [], @dev}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000002140)=0xe8) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000002180)={@loopback, 0x0}, &(0x7f00000021c0)=0x14) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000002200)={'nr0\x00', r5}) getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000002240)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@initdev}}, &(0x7f0000002340)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002380)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@initdev}}, &(0x7f0000002480)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f00000024c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000002500)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002540)={{{@in6=@initdev, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@empty}}, &(0x7f0000002640)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000002680)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000026c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000002700)={{{@in6=@ipv4={[], [], @loopback}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000002800)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000002b40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000002b80)=0x14) getsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x11, &(0x7f0000002bc0)={{{@in=@empty, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f0000002cc0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002dc0)={{{@in6=@dev, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000002ec0)=0xe8) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000002f00)={'syzkaller1\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000003780)={&(0x7f0000001fc0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000003740)={&(0x7f0000002f40)={0x7c8, r11, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [{{0x8, 0x1, r12}, {0x238, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x7fffffff}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r13}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x34, 0x4, [{0x200, 0x80, 0xff, 0x3}, {0x8001, 0x7, 0x1, 0xa7d}, {0x80, 0x80, 0x1}, {0xeea2, 0x5, 0x5, 0xe0d}, {0x7, 0x0, 0x98, 0x5}, {0x2, 0xd7, 0x5, 0x8001}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x7f}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r15}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r16}, {0x7c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x2ad7}}, {0x8, 0x6, r17}}}]}}, {{0x8, 0x1, r18}, {0x234, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x1ca292ab}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x93}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x2c, 0x4, [{0x400, 0x1, 0x7f, 0x2}, {0x8, 0xfe, 0x2, 0x100}, {0x2, 0x20, 0x10, 0xfffffff8}, {0xfe00, 0x5, 0x81, 0x8}, {0x2, 0x40, 0x3}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x401}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8}}}]}}, {{0x8, 0x1, r20}, {0x108, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r21}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x24, 0x4, [{0x7, 0x3, 0x3, 0x4}, {0x7, 0x88, 0x8, 0x400}, {0x4, 0x8, 0x5, 0x2f34}, {0x6, 0x2, 0x20, 0xfe14}]}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}]}}, {{0x8, 0x1, r22}, {0xc8, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r23}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x1ff}}}]}}, {{0x8}, {0xcc, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r24}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x24, 0x4, [{0x0, 0x7, 0xd9, 0x9f}, {0xce, 0x0, 0x1f, 0x101}, {0x6, 0x9, 0x3, 0xbe}, {0x80, 0xfe, 0x3, 0x6}]}}}]}}]}, 0x7c8}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) [ 737.442936] rtnl_newlink+0xbe4/0x1700 [ 737.442960] ? rtnl_link_unregister+0x200/0x200 [ 737.442970] ? debug_smp_processor_id+0x1c/0x20 [ 737.520163] protocol 88fb is buggy, dev hsr_slave_0 [ 737.523339] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 737.528060] protocol 88fb is buggy, dev hsr_slave_1 [ 737.532643] ? avc_has_perm_noaudit+0x2b2/0x420 [ 737.532666] ? lock_acquire+0x16f/0x430 [ 737.532677] ? rtnetlink_rcv_msg+0x339/0xb70 [ 737.532723] ? rtnl_link_unregister+0x200/0x200 [ 737.565320] rtnetlink_rcv_msg+0x3da/0xb70 [ 737.569545] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 737.574132] ? netlink_deliver_tap+0x93/0x8f0 [ 737.578648] netlink_rcv_skb+0x14f/0x3c0 [ 737.582720] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 737.587318] ? lock_downgrade+0x740/0x740 [ 737.591468] ? netlink_ack+0x9a0/0x9a0 [ 737.595358] ? netlink_deliver_tap+0xba/0x8f0 [ 737.599846] rtnetlink_rcv+0x1d/0x30 [ 737.603588] netlink_unicast+0x44d/0x650 [ 737.607661] ? netlink_attachskb+0x6a0/0x6a0 [ 737.612066] ? security_netlink_send+0x81/0xb0 14:56:07 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x7f) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) getpeername$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000080)=0x1c) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 737.616639] netlink_sendmsg+0x7c4/0xc60 [ 737.620703] ? netlink_unicast+0x650/0x650 [ 737.624945] ? security_socket_sendmsg+0x89/0xb0 [ 737.629704] ? netlink_unicast+0x650/0x650 [ 737.633934] sock_sendmsg+0xce/0x110 [ 737.637662] ___sys_sendmsg+0x70a/0x840 [ 737.641644] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 737.646398] ? __fget+0x210/0x370 [ 737.649845] ? find_held_lock+0x35/0x130 [ 737.653910] ? __fget+0x210/0x370 [ 737.657381] ? lock_downgrade+0x740/0x740 [ 737.661539] ? __fget+0x237/0x370 [ 737.665004] ? __fget_light+0x172/0x1f0 [ 737.668994] ? __fdget+0x1b/0x20 [ 737.672369] ? sockfd_lookup_light+0xb4/0x160 [ 737.676872] __sys_sendmsg+0xb9/0x140 [ 737.680680] ? SyS_shutdown+0x170/0x170 [ 737.684676] SyS_sendmsg+0x2d/0x50 [ 737.688221] ? __sys_sendmsg+0x140/0x140 [ 737.692292] do_syscall_64+0x1e8/0x640 [ 737.696185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 737.701043] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 737.706840] RIP: 0033:0x45a6f9 [ 737.710031] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 14:56:07 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x702, 0x0, @perf_config_ext, 0x800, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000}, r0, 0x8, 0xffffffffffffffff, 0x8) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000040)={{0x3, @default}, [@remote, @netrom, @rose, @netrom, @null, @default, @netrom, @rose]}, &(0x7f00000000c0)=0x48, 0x40000) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000100)=0x7f, 0x4) [ 737.717745] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 737.725050] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 737.732326] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 737.739949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 737.747235] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 737.760251] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:07 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}, 0x8, 0x203}}, 0x26) 14:56:07 executing program 0: r0 = socket$kcm(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r0, 0x8914, &(0x7f0000000700)={'team0\x00\x00\x00\x00\x00\x00\x00\xf7\x00', @local}) r1 = socket$kcm(0x2, 0x3, 0x2) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-monitor\x00', 0x400100, 0x0) accept4$rose(0xffffffffffffffff, &(0x7f0000000180)=@short={0xb, @remote, @netrom}, &(0x7f0000000080)=0x1c, 0x800) write(r2, &(0x7f0000000340), 0x41395527) inotify_init1(0x80000) sendmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000240)=@un=@file={0x20578499ffb0c3ae, './file0\x00'}, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)="c514c3c059d5f22844e5fa1e5639c80a7a94408fdb7b7ad5237f9c3651f9ba2d4c028e72f3f7a19d4a14328c61282c874d0981fb6344e78f833ca858c86dc7f4007069ea3b54156ebd6a3cc4694cc3bc441c1dd9fd27e9aa37f219e38421cadab4a65b911dbd7a3f6d49781ef1ace24d2eb220c3d7fc297c5cf0cc4df2250e63398e398bc27a41963637a2e914ba60c863f931", 0x93}, {&(0x7f0000000380)="94ab949363b752a6ee5e6086a6fa2a8099d44299f01d47d07a02d1cf65fabbe5dc4ac46affa4487b35355a86cd9604cebb22c60c7e8ab3256cdb5a6509e0e2e7772d7825ff964a2ae48b5eb24fd2f4928424f200ba30726b613767dc954627d5d15f90911110dda72cb9132335e238438ff5437a9840af74ea2e0b0e07ac0eaedb37c54d3de37f2e83a879e4c0c49dc430ad14b6b80233526d70aafc837c6b35f3dc729591f67a24c06f510042c2ada2fcfe6b49d0098d9621feba1141dfb809237e08d25d33f25010baa78714fb61e2ad4c13599d142ab74b67fc547b2537547612d8142d313bbc0f6dfee5280fe9d5bc4029df04234b3a0f", 0xf9}, {&(0x7f0000000480)="a63e6d198d5677c6d33946c4e4d92ef5b27ad54131c5c06848ce95a4792a127b5268eee90bc5d264b48e69012ca6260734f1d86292b7d8cf65abb05c79ffe608e7713359feafc276f9b23da7c1994bb90254876703778f9ab3f931d29e51c34fe4ec4958800a9d2b3b432f1a360a4a5c10527a3edd76203446af7bc8adf39104a6bba47e971fd1f1531930a50c3060fa52eeae8aab0dc8d6b6a93f72c75f59a2298cf0bd4bbeffccfc0d6e3a5b684fa5f2b49648a1bb1276", 0xb8}], 0x3}, 0x800) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000140)=0x8) setsockopt$RDS_FREE_MR(0xffffffffffffffff, 0x114, 0x3, &(0x7f0000000040)={{0x2, 0xfffffffb}, 0x69}, 0x10) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000700)={'team0\x00\x00\x00\x00\x00\x00\x00\xf7\x00', @broadcast}) r3 = syz_open_dev$radio(&(0x7f0000000540)='/dev/radio#\x00', 0x1, 0x2) ioctl$VIDIOC_SUBDEV_G_CROP(r3, 0xc038563b, &(0x7f0000000580)={0x0, 0x0, {0x101, 0x4e1, 0x2, 0xffffff80}}) 14:56:07 executing program 5 (fault-call:1 fault-nth:15): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 737.800411] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 737.840316] protocol 88fb is buggy, dev hsr_slave_0 [ 737.845437] protocol 88fb is buggy, dev hsr_slave_1 [ 737.934481] FAULT_INJECTION: forcing a failure. [ 737.934481] name failslab, interval 1, probability 0, space 0, times 0 [ 737.946144] CPU: 0 PID: 3420 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 737.953960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 737.963332] Call Trace: [ 737.965918] dump_stack+0x142/0x197 [ 737.969589] should_fail.cold+0x10f/0x159 [ 737.973740] should_failslab+0xdb/0x130 [ 737.977777] kmem_cache_alloc_node_trace+0x5a/0x770 [ 737.979765] raw_sendmsg: syz-executor.0 forgot to set AF_INET. Fix it! [ 737.982796] __kmalloc_node_track_caller+0x3d/0x80 [ 737.982812] __kmalloc_reserve.isra.0+0x40/0xe0 [ 737.982825] pskb_expand_head+0x116/0xc10 [ 737.982839] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 737.982853] ? kasan_kmalloc+0xce/0xf0 [ 737.982868] netlink_trim+0x1c1/0x230 [ 737.982879] netlink_broadcast_filtered+0x5c/0x9e0 [ 737.982892] ? skb_trim+0x180/0x180 [ 738.023880] nlmsg_notify+0x140/0x180 [ 738.027678] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 738.032432] rtmsg_ifinfo+0x6f/0x90 [ 738.036064] netdev_state_change+0xd3/0xe0 [ 738.040300] ? dev_valid_name+0x1b0/0x1b0 [ 738.044448] do_setlink+0x23da/0x2c20 [ 738.048248] ? rtnl_register+0x50/0x50 [ 738.052147] ? is_bpf_text_address+0x7f/0x120 [ 738.056653] ? find_held_lock+0x35/0x130 [ 738.060707] ? is_bpf_text_address+0x7f/0x120 [ 738.065213] ? __lock_acquire+0x5f7/0x4620 [ 738.069430] ? __lock_acquire+0x5f7/0x4620 [ 738.073742] ? is_bpf_text_address+0xa6/0x120 [ 738.078261] ? trace_hardirqs_on+0x10/0x10 [ 738.082503] ? validate_nla+0x201/0x5f0 [ 738.086533] ? nla_parse+0x186/0x240 [ 738.090247] rtnl_newlink+0xbe4/0x1700 [ 738.094151] ? rtnl_link_unregister+0x200/0x200 [ 738.098815] ? debug_smp_processor_id+0x1c/0x20 [ 738.103480] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 738.108403] ? avc_has_perm_noaudit+0x2b2/0x420 [ 738.113084] ? lock_acquire+0x16f/0x430 [ 738.117069] ? rtnetlink_rcv_msg+0x339/0xb70 [ 738.121508] ? rtnl_link_unregister+0x200/0x200 [ 738.126267] rtnetlink_rcv_msg+0x3da/0xb70 [ 738.130501] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 738.135087] ? netlink_deliver_tap+0x93/0x8f0 [ 738.139585] netlink_rcv_skb+0x14f/0x3c0 [ 738.143730] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 738.148354] ? lock_downgrade+0x740/0x740 [ 738.152509] ? netlink_ack+0x9a0/0x9a0 [ 738.156395] ? netlink_deliver_tap+0xba/0x8f0 [ 738.160883] rtnetlink_rcv+0x1d/0x30 [ 738.164582] netlink_unicast+0x44d/0x650 [ 738.168631] ? netlink_attachskb+0x6a0/0x6a0 [ 738.173038] ? security_netlink_send+0x81/0xb0 [ 738.177618] netlink_sendmsg+0x7c4/0xc60 [ 738.181670] ? netlink_unicast+0x650/0x650 [ 738.185891] ? security_socket_sendmsg+0x89/0xb0 [ 738.190643] ? netlink_unicast+0x650/0x650 [ 738.194877] sock_sendmsg+0xce/0x110 [ 738.198597] ___sys_sendmsg+0x70a/0x840 [ 738.202565] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 738.207303] ? __fget+0x210/0x370 [ 738.210759] ? find_held_lock+0x35/0x130 [ 738.214814] ? __fget+0x210/0x370 [ 738.218255] ? rcu_read_unlock_special+0x639/0xd40 [ 738.223220] ? lock_downgrade+0x740/0x740 [ 738.227366] ? __fget+0x237/0x370 [ 738.230937] ? __fget_light+0x172/0x1f0 [ 738.234910] ? __fdget+0x1b/0x20 [ 738.238266] ? sockfd_lookup_light+0xb4/0x160 [ 738.242753] __sys_sendmsg+0xb9/0x140 [ 738.246639] ? SyS_shutdown+0x170/0x170 [ 738.250635] SyS_sendmsg+0x2d/0x50 [ 738.254180] ? __sys_sendmsg+0x140/0x140 [ 738.258241] do_syscall_64+0x1e8/0x640 [ 738.262116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 738.266949] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 738.272128] RIP: 0033:0x45a6f9 [ 738.275314] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.283027] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 738.290296] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 738.297566] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 738.304818] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 738.312089] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 738.322425] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 738.370331] device team0 entered promiscuous mode [ 738.375359] device team_slave_0 entered promiscuous mode [ 738.386066] device team_slave_1 entered promiscuous mode [ 738.397712] 8021q: adding VLAN 0 to HW filter on device team0 14:56:09 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:09 executing program 1: syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='biosiz%=00000000000000024576,\x00']) 14:56:09 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x5, 0x2}}, 0x26) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x0) ioctl$SOUND_PCM_READ_BITS(r1, 0x80045005, &(0x7f0000000040)) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='0d\av/kv}\x00', 0x100, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, 0x0) ioctl$KVM_SET_XCRS(r4, 0x4188aea7, &(0x7f0000000080)={0x2, 0x5, [{0x9, 0x0, 0x9aa}, {0xfffffff7, 0x0, 0x1}]}) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) fcntl$lock(r1, 0x24, &(0x7f0000000100)={0x0, 0x3, 0x5, 0x5f4dde6e, r5}) 14:56:09 executing program 5 (fault-call:1 fault-nth:16): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:09 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) ptrace$peeksig(0x4209, 0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, 0x4}, &(0x7f0000000080)=[{}, {}, {}, {}]) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000471904d05ca4401900a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f0000000000b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba5600000000000000"], 0x68) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000280)) openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000002c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) 14:56:09 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f0000000500)={0x34, 0xfffffffe}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000780)=""/137, &(0x7f0000000340)=0x89) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000340), 0x41395527) ioctl$SIOCX25SCUDMATCHLEN(r2, 0x89e7, &(0x7f0000000300)={0x5d}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380)=0x14) setsockopt$CAN_RAW_FD_FRAMES(0xffffffffffffffff, 0x65, 0x5, &(0x7f00000004c0)=0x1, 0x4) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000480)={0x0, @rand_addr, @dev}, 0x139) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0x4020ae46, &(0x7f0000000180)={0x10007, 0x0, 0x4000, 0x1000, &(0x7f0000001000/0x1000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000680)=ANY=[@ANYRES32=0x0], 0x1}}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r9, &(0x7f0000000340), 0x41395527) lsetxattr$trusted_overlay_origin(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='trusted.overlay.origin\x00', &(0x7f0000000600)='y\x00', 0x2, 0x0) getsockopt$inet6_mreq(r9, 0x29, 0x36344e2f00292988, &(0x7f0000000100), &(0x7f00000002c0)=0x14) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = fcntl$dupfd(r10, 0x0, r11) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x800, 0x0) ioctl$KVM_NMI(r4, 0xae9a) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) 14:56:09 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x26) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x22c081, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f00000001c0)={@nfc_llcp={0x27, 0x0, 0x2, 0x2, 0x81, 0x7, "2edfef51d0ecce2eb7ff4870ed79a06ab73301b8de2288f4565927886190ceefd2be6511f66976fb0d33420802868c83f6c4f975b2758a60018680a3b26d2b", 0x38}, {&(0x7f0000000100)=""/175, 0xaf}, &(0x7f0000000040), 0x8}, 0xa0) [ 739.839024] FAULT_INJECTION: forcing a failure. [ 739.839024] name failslab, interval 1, probability 0, space 0, times 0 [ 739.881002] XFS (loop1): unknown mount option [biosiz%=00000000000000024576]. [ 739.883377] CPU: 0 PID: 3444 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 739.896142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.905507] Call Trace: [ 739.908103] dump_stack+0x142/0x197 [ 739.911744] should_fail.cold+0x10f/0x159 [ 739.911915] kauditd_printk_skb: 5 callbacks suppressed [ 739.911923] audit: type=1804 audit(1575816969.863:10472): pid=3453 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 739.915892] should_failslab+0xdb/0x130 [ 739.915904] kmem_cache_alloc_node+0x287/0x780 [ 739.915925] __alloc_skb+0x9c/0x500 [ 739.915935] ? skb_trim+0x180/0x180 [ 739.915947] ? if_nlmsg_size+0x38f/0x810 [ 739.963649] rtmsg_ifinfo_build_skb+0x72/0x140 [ 739.968220] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 739.972961] rtmsg_ifinfo+0x6f/0x90 [ 739.976574] netdev_state_change+0xd3/0xe0 [ 739.980795] ? dev_valid_name+0x1b0/0x1b0 [ 739.984930] do_setlink+0x23da/0x2c20 [ 739.988720] ? rtnl_register+0x50/0x50 [ 739.992596] ? is_bpf_text_address+0x7f/0x120 [ 739.997076] ? find_held_lock+0x35/0x130 [ 740.001120] ? is_bpf_text_address+0x7f/0x120 [ 740.005604] ? __lock_acquire+0x5f7/0x4620 [ 740.009844] ? __lock_acquire+0x5f7/0x4620 [ 740.014068] ? is_bpf_text_address+0xa6/0x120 [ 740.018570] ? trace_hardirqs_on+0x10/0x10 [ 740.022794] ? validate_nla+0x201/0x5f0 [ 740.026753] ? nla_parse+0x186/0x240 [ 740.030452] rtnl_newlink+0xbe4/0x1700 [ 740.034331] ? rtnl_link_unregister+0x200/0x200 [ 740.038980] ? debug_smp_processor_id+0x1c/0x20 [ 740.043644] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 740.048568] ? avc_has_perm_noaudit+0x2b2/0x420 [ 740.053229] ? lock_acquire+0x16f/0x430 [ 740.057186] ? rtnetlink_rcv_msg+0x339/0xb70 [ 740.061603] ? rtnl_link_unregister+0x200/0x200 [ 740.066257] rtnetlink_rcv_msg+0x3da/0xb70 [ 740.070478] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 740.075047] ? netlink_deliver_tap+0x93/0x8f0 [ 740.079545] netlink_rcv_skb+0x14f/0x3c0 [ 740.083591] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 740.088159] ? lock_downgrade+0x740/0x740 [ 740.092304] ? netlink_ack+0x9a0/0x9a0 [ 740.096178] ? netlink_deliver_tap+0xba/0x8f0 [ 740.100676] rtnetlink_rcv+0x1d/0x30 [ 740.104370] netlink_unicast+0x44d/0x650 [ 740.108418] ? netlink_attachskb+0x6a0/0x6a0 [ 740.112812] ? security_netlink_send+0x81/0xb0 [ 740.117377] netlink_sendmsg+0x7c4/0xc60 [ 740.121426] ? netlink_unicast+0x650/0x650 [ 740.125649] ? security_socket_sendmsg+0x89/0xb0 [ 740.130523] ? netlink_unicast+0x650/0x650 [ 740.134774] sock_sendmsg+0xce/0x110 [ 740.138516] ___sys_sendmsg+0x70a/0x840 [ 740.142486] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 740.147229] ? __fget+0x210/0x370 [ 740.150669] ? find_held_lock+0x35/0x130 [ 740.154718] ? __fget+0x210/0x370 [ 740.158162] ? lock_downgrade+0x740/0x740 [ 740.162315] ? __fget+0x237/0x370 [ 740.165757] ? __fget_light+0x172/0x1f0 [ 740.169720] ? __fdget+0x1b/0x20 [ 740.173076] ? sockfd_lookup_light+0xb4/0x160 [ 740.177580] __sys_sendmsg+0xb9/0x140 [ 740.181365] ? SyS_shutdown+0x170/0x170 [ 740.185334] SyS_sendmsg+0x2d/0x50 [ 740.188855] ? __sys_sendmsg+0x140/0x140 [ 740.192903] do_syscall_64+0x1e8/0x640 [ 740.196773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 740.201605] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 740.206782] RIP: 0033:0x45a6f9 [ 740.209969] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 740.217674] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 740.224933] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 14:56:10 executing program 3: time(&(0x7f0000000000)) r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) [ 740.232203] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 740.239458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 740.246717] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 740.292964] XFS (loop1): unknown mount option [biosiz%=00000000000000024576]. [ 740.298485] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:10 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffffffbffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$cec(&(0x7f0000000380)='/dev/cec#\x00', 0x2, 0x2) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0xc05c6104, &(0x7f0000000000)) 14:56:10 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000000)={0x0, 'vcan0\x00', {0x4}, 0x4}) 14:56:10 executing program 5 (fault-call:1 fault-nth:17): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:10 executing program 1: accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) ioctl$SIOCSIFHWADDR(r3, 0x8924, &(0x7f0000000180)={'veth1_to_hsr\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0xfffffffffffffffd}, 0x0) mkdir(0x0, 0x0) clone(0x1000103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = socket(0x40000000015, 0x5, 0x0) connect$inet(r4, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) bind$inet(r4, &(0x7f0000000340)={0x2, 0x0, @loopback}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) close(r4) r5 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0x0) r6 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r6) keyctl$link(0x8, r5, r6) [ 740.459965] FAULT_INJECTION: forcing a failure. [ 740.459965] name failslab, interval 1, probability 0, space 0, times 0 [ 740.471581] CPU: 0 PID: 3477 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 740.479390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.488759] Call Trace: [ 740.491358] dump_stack+0x142/0x197 [ 740.495006] should_fail.cold+0x10f/0x159 [ 740.499179] should_failslab+0xdb/0x130 [ 740.503168] kmem_cache_alloc_node_trace+0x280/0x770 [ 740.508292] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 740.513790] __kmalloc_node_track_caller+0x3d/0x80 [ 740.518721] __kmalloc_reserve.isra.0+0x40/0xe0 [ 740.523379] __alloc_skb+0xcf/0x500 [ 740.526997] ? skb_trim+0x180/0x180 [ 740.530622] ? if_nlmsg_size+0x38f/0x810 [ 740.534681] rtmsg_ifinfo_build_skb+0x72/0x140 [ 740.539260] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 740.544010] rtmsg_ifinfo+0x6f/0x90 [ 740.547622] netdev_state_change+0xd3/0xe0 [ 740.551843] ? dev_valid_name+0x1b0/0x1b0 [ 740.555990] do_setlink+0x23da/0x2c20 [ 740.559793] ? rtnl_register+0x50/0x50 [ 740.563670] ? is_bpf_text_address+0x7f/0x120 [ 740.568152] ? find_held_lock+0x35/0x130 [ 740.572204] ? is_bpf_text_address+0x7f/0x120 [ 740.576687] ? __lock_acquire+0x5f7/0x4620 [ 740.580907] ? __lock_acquire+0x5f7/0x4620 [ 740.585138] ? is_bpf_text_address+0xa6/0x120 [ 740.589643] ? trace_hardirqs_on+0x10/0x10 [ 740.593879] ? validate_nla+0x201/0x5f0 [ 740.597849] ? nla_parse+0x186/0x240 [ 740.601552] rtnl_newlink+0xbe4/0x1700 [ 740.605458] ? rtnl_link_unregister+0x200/0x200 [ 740.610139] ? debug_smp_processor_id+0x1c/0x20 [ 740.614815] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 740.619727] ? avc_has_perm_noaudit+0x2b2/0x420 [ 740.624396] ? lock_acquire+0x16f/0x430 [ 740.628382] ? rtnetlink_rcv_msg+0x339/0xb70 [ 740.632837] ? rtnl_link_unregister+0x200/0x200 [ 740.637509] rtnetlink_rcv_msg+0x3da/0xb70 [ 740.641733] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 740.646312] ? netlink_deliver_tap+0x93/0x8f0 [ 740.650795] netlink_rcv_skb+0x14f/0x3c0 [ 740.654934] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 740.659513] ? lock_downgrade+0x740/0x740 [ 740.663652] ? netlink_ack+0x9a0/0x9a0 [ 740.665145] audit: type=1804 audit(1575816970.453:10473): pid=3487 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 740.667554] ? netlink_deliver_tap+0xba/0x8f0 [ 740.667573] rtnetlink_rcv+0x1d/0x30 [ 740.667584] netlink_unicast+0x44d/0x650 [ 740.667599] ? netlink_attachskb+0x6a0/0x6a0 [ 740.667613] ? security_netlink_send+0x81/0xb0 [ 740.667625] netlink_sendmsg+0x7c4/0xc60 [ 740.715527] ? netlink_unicast+0x650/0x650 [ 740.719774] ? security_socket_sendmsg+0x89/0xb0 [ 740.724535] ? netlink_unicast+0x650/0x650 [ 740.728778] sock_sendmsg+0xce/0x110 [ 740.732491] ___sys_sendmsg+0x70a/0x840 [ 740.736473] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 740.741225] ? __fget+0x210/0x370 [ 740.744670] ? find_held_lock+0x35/0x130 [ 740.748802] ? __fget+0x210/0x370 [ 740.752256] ? lock_downgrade+0x740/0x740 [ 740.756391] ? __fget+0x237/0x370 [ 740.759870] ? __fget_light+0x172/0x1f0 [ 740.763863] ? __fdget+0x1b/0x20 [ 740.767223] ? sockfd_lookup_light+0xb4/0x160 [ 740.771758] __sys_sendmsg+0xb9/0x140 [ 740.775539] ? SyS_shutdown+0x170/0x170 [ 740.779505] SyS_sendmsg+0x2d/0x50 [ 740.783026] ? __sys_sendmsg+0x140/0x140 [ 740.787085] do_syscall_64+0x1e8/0x640 [ 740.790961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 740.795792] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 740.800969] RIP: 0033:0x45a6f9 [ 740.804151] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 740.811844] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 740.819118] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 740.826373] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 740.833646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 740.840907] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 740.851735] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 741.680149] net_ratelimit: 19 callbacks suppressed [ 741.680154] protocol 88fb is buggy, dev hsr_slave_0 [ 741.690206] protocol 88fb is buggy, dev hsr_slave_1 [ 742.320170] protocol 88fb is buggy, dev hsr_slave_0 [ 742.325289] protocol 88fb is buggy, dev hsr_slave_1 [ 742.330434] protocol 88fb is buggy, dev hsr_slave_0 [ 742.335477] protocol 88fb is buggy, dev hsr_slave_1 14:56:12 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:12 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r4 = socket(0x10, 0x2, 0x0) write(r4, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) r5 = socket(0x200000000000011, 0x3, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r8, 0x4004ae99, 0x0) fgetxattr(r8, &(0x7f00000001c0)=@known='trusted.overlay.origin\x00', &(0x7f0000000200)=""/2, 0x2) r9 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) bind$packet(r5, &(0x7f0000000240)={0x11, 0x0, r10}, 0x14) getsockname$packet(r5, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x1d8, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="24001cf75d000700001000000029aa0000000000", @ANYRES32=r11, @ANYBLOB="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"], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000180)={'veth1\x00', r11}) ioctl$sock_SIOCDELRT(r3, 0x890c, &(0x7f0000000100)={0x0, @ipx={0x4, 0x2, 0x2, "fc0509a57186", 0x7f}, @nl=@unspec, @xdp={0x2c, 0x4, r11, 0x1}, 0x1, 0x0, 0x0, 0x0, 0x9, &(0x7f00000000c0)='bond0\x00', 0x1f}) r12 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r12, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000040)={0x1, r12}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:56:12 executing program 1: r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ftruncate(r0, 0x8200) r3 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r3, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, 0x0) write$selinux_attr(r3, &(0x7f00000001c0)='system_u:object_r:var_run_t:s0\x00', 0x1f) r4 = open(&(0x7f0000000600)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r4, 0xc020660b, &(0x7f0000000200)=ANY=[@ANYBLOB="000000000000000000000100000000000000e000000000000500000000000000"]) 14:56:12 executing program 0: mkdir(0x0, 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) pipe2(&(0x7f0000000340), 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) dup2(r0, r0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000340), 0x4) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = syz_open_procfs(0x0, 0x0) openat$cgroup_int(r1, &(0x7f0000000140)='cpuset.memory_spread_slab\x00', 0x2, 0x0) socket$pppoe(0x18, 0x1, 0x0) r2 = syz_open_procfs(0x0, 0x0) openat$cgroup_int(r2, &(0x7f0000000140)='cpuset.memory_spread_slab\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000340), 0x4) ioctl$sock_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000380)) perf_event_open(&(0x7f0000000280)={0x1, 0xfffffffffffffe06, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0x5}, 0x20, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') unshare(0x40000000) ioctl$UI_SET_KEYBIT(0xffffffffffffffff, 0x40045565, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000240)='/dev/null\x00', 0x841, 0x0) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000000300)=0x5) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffd}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000a, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, 0x0, &(0x7f0000000100)) openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x0) 14:56:12 executing program 5 (fault-call:1 fault-nth:18): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:12 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) ptrace$pokeuser(0x6, 0xffffffffffffffff, 0x85, 0x56) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4}}, 0x26) [ 742.881911] protocol 88fb is buggy, dev hsr_slave_0 [ 742.887052] protocol 88fb is buggy, dev hsr_slave_1 [ 742.892232] protocol 88fb is buggy, dev hsr_slave_0 [ 742.897296] protocol 88fb is buggy, dev hsr_slave_1 [ 742.903064] FAULT_INJECTION: forcing a failure. [ 742.903064] name failslab, interval 1, probability 0, space 0, times 0 [ 742.927042] CPU: 0 PID: 3499 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 742.934893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.939788] audit: type=1804 audit(1575816972.913:10474): pid=3504 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 742.944251] Call Trace: [ 742.944270] dump_stack+0x142/0x197 [ 742.944290] should_fail.cold+0x10f/0x159 [ 742.944310] should_failslab+0xdb/0x130 [ 742.944322] kmem_cache_alloc_node_trace+0x5a/0x770 [ 742.944340] __kmalloc_node_track_caller+0x3d/0x80 [ 742.944353] __kmalloc_reserve.isra.0+0x40/0xe0 [ 742.944364] pskb_expand_head+0x116/0xc10 [ 742.944376] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 742.944385] ? kasan_kmalloc+0xce/0xf0 [ 742.944399] netlink_trim+0x1c1/0x230 [ 742.944411] netlink_broadcast_filtered+0x5c/0x9e0 [ 742.944425] ? skb_trim+0x180/0x180 [ 742.944439] nlmsg_notify+0x140/0x180 [ 742.944453] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 742.944465] rtmsg_ifinfo+0x6f/0x90 [ 742.970802] audit: type=1804 audit(1575816972.953:10475): pid=3504 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 742.973322] netdev_state_change+0xd3/0xe0 [ 742.973333] ? dev_valid_name+0x1b0/0x1b0 [ 742.973350] do_setlink+0x23da/0x2c20 [ 742.973366] ? rtnl_register+0x50/0x50 [ 743.071483] ? is_bpf_text_address+0x7f/0x120 [ 743.076119] ? find_held_lock+0x35/0x130 [ 743.080195] ? is_bpf_text_address+0x7f/0x120 [ 743.081836] audit: type=1804 audit(1575816973.063:10476): pid=3510 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 743.084700] ? __lock_acquire+0x5f7/0x4620 [ 743.084713] ? __lock_acquire+0x5f7/0x4620 [ 743.084729] ? is_bpf_text_address+0xa6/0x120 [ 743.084743] ? trace_hardirqs_on+0x10/0x10 [ 743.124551] ? validate_nla+0x201/0x5f0 [ 743.129404] ? nla_parse+0x186/0x240 [ 743.133126] rtnl_newlink+0xbe4/0x1700 [ 743.137030] ? rtnl_link_unregister+0x200/0x200 [ 743.141698] ? debug_smp_processor_id+0x1c/0x20 [ 743.146378] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 743.151312] ? avc_has_perm_noaudit+0x2b2/0x420 [ 743.156003] ? lock_acquire+0x16f/0x430 [ 743.159983] ? rtnetlink_rcv_msg+0x339/0xb70 [ 743.164438] ? rtnl_link_unregister+0x200/0x200 [ 743.169109] rtnetlink_rcv_msg+0x3da/0xb70 [ 743.173351] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 743.177939] ? netlink_deliver_tap+0x93/0x8f0 [ 743.182447] netlink_rcv_skb+0x14f/0x3c0 [ 743.186517] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 743.191104] ? lock_downgrade+0x740/0x740 [ 743.195252] ? netlink_ack+0x9a0/0x9a0 [ 743.199145] ? netlink_deliver_tap+0xba/0x8f0 [ 743.203651] rtnetlink_rcv+0x1d/0x30 [ 743.207371] netlink_unicast+0x44d/0x650 [ 743.211442] ? netlink_attachskb+0x6a0/0x6a0 [ 743.215856] ? security_netlink_send+0x81/0xb0 [ 743.220444] netlink_sendmsg+0x7c4/0xc60 [ 743.224518] ? netlink_unicast+0x650/0x650 [ 743.228757] ? security_socket_sendmsg+0x89/0xb0 [ 743.233511] ? netlink_unicast+0x650/0x650 [ 743.237746] sock_sendmsg+0xce/0x110 [ 743.241462] ___sys_sendmsg+0x70a/0x840 [ 743.245446] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 743.250212] ? __fget+0x210/0x370 [ 743.253674] ? find_held_lock+0x35/0x130 [ 743.257737] ? __fget+0x210/0x370 [ 743.261202] ? lock_downgrade+0x740/0x740 [ 743.265358] ? __fget+0x237/0x370 [ 743.268816] ? __fget_light+0x172/0x1f0 [ 743.272793] ? __fdget+0x1b/0x20 [ 743.276250] ? sockfd_lookup_light+0xb4/0x160 [ 743.280755] __sys_sendmsg+0xb9/0x140 [ 743.284562] ? SyS_shutdown+0x170/0x170 [ 743.288559] SyS_sendmsg+0x2d/0x50 [ 743.292106] ? __sys_sendmsg+0x140/0x140 [ 743.296178] do_syscall_64+0x1e8/0x640 [ 743.300067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 743.304919] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 743.310133] RIP: 0033:0x45a6f9 [ 743.313327] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 743.321044] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 743.328327] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 743.335597] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 743.342867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 743.350140] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 743.364878] IPVS: ftp: loaded support on port[0] = 21 [ 743.366236] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 743.379984] audit: type=1804 audit(1575816973.353:10477): pid=3513 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir872823701/syzkaller.zhjAmP/93/bus" dev="sda1" ino=17458 res=1 14:56:13 executing program 5 (fault-call:1 fault-nth:19): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:13 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x88282, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a02002f7a0e94bb040000000000000000185947306a84c6c5e7be01000000f5f621ad8515d024cacb80e3ba56"], 0x68) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000180)=0x0) ptrace$peeksig(0x4209, r3, &(0x7f00000001c0)={0xcd, 0x1, 0x8}, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}]) write$nbd(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) pipe(&(0x7f0000000140)) ioctl$RTC_ALM_READ(0xffffffffffffffff, 0x80247008, &(0x7f0000000600)) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}, 0x4, 0x4}}, 0x26) [ 743.463432] audit: type=1804 audit(1575816973.443:10478): pid=3500 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir872823701/syzkaller.zhjAmP/93/bus" dev="sda1" ino=17458 res=1 14:56:13 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x8}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000480)="b0a3cdef47f59ec515de0fcb5dfc761cf7120c4312b2054efdc0cf574f65329a05d03a24674b1d94d072b4bd702c576dc1d6e4fef97bdd899d359dadcfe32ba24fb1e152533e4df2c20324dda85d95c102000000d81d2b9bea7f9e468b3da19d62e9913b2f7cd488de25886811470818af91afd3bce1422670d6f2d054d8b16374e3617a22b1c70e7e3104b814e24e6e7b62256ae8faaae5f59f840c029418a34c", 0xffffff47) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000002000)='./file0\x00', 0xb) symlink(&(0x7f00000001c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0/file0\x00', &(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//../file0\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x0) unlink(0x0) [ 743.503609] audit: type=1804 audit(1575816973.483:10479): pid=3519 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 743.545321] audit: type=1804 audit(1575816973.483:10480): pid=3519 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 743.548000] FAULT_INJECTION: forcing a failure. [ 743.548000] name failslab, interval 1, probability 0, space 0, times 0 [ 743.593229] audit: type=1804 audit(1575816973.573:10481): pid=3519 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:56:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = creat(&(0x7f0000000080)='./file1\x00', 0xcf9dad2d423d8d11) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_GET_REG_LIST(0xffffffffffffffff, 0xc008aeb0, &(0x7f0000000240)=ANY=[@ANYBLOB="011200000000430a94164c432f1c0000659aedc5b3ecec04b09613c46254027df66f7debee1caa304ce6d6f047105d6ecc317e0e1910456e3942babccc1867a2d7c1832cf4b5d7a1c0869d32c736c583f675743fad97ff858da3ab36256d9468c4d5469304a68e2bbbf674f9dd63e6ce9ed85a253c2745e874eaa978ca7c66f19df4a8f6e7945344848a72c238260cb149cda09f3ff7fee4f6d5736ed9e010823bcb087e2b0511b81260b9c110f00f8d4b905e795c1acad98352a006dfc2d7ab7b5c43a06710a167972f281d3348368745f018a77d37b9f91ca448d17dff8373f729e4ffc6fa38a226"]) dup2(r0, r1) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) clone(0x3102001ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f0000000340), 0x41395527) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000340)=""/222, 0xde}, {&(0x7f0000000440)=""/184, 0xb8}, {&(0x7f0000000180)=""/11, 0xb}], 0x3) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000000c0)=0x8) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r10, 0x4004ae99, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r11, &(0x7f0000000340), 0x41395527) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) write$nbd(r11, &(0x7f0000000140)=ANY=[@ANYRES16=0x0, @ANYRESHEX=r13], 0x2) ioctl$SIOCRSSL2CALL(r5, 0x89e2, &(0x7f0000000100)=@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}) execve(&(0x7f0000000640)='./file1\x00', 0x0, 0x0) [ 743.698856] CPU: 0 PID: 3520 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 743.706710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.716073] Call Trace: [ 743.718673] dump_stack+0x142/0x197 [ 743.722326] should_fail.cold+0x10f/0x159 [ 743.726478] should_failslab+0xdb/0x130 [ 743.730452] kmem_cache_alloc_node_trace+0x280/0x770 [ 743.735564] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 743.741024] __kmalloc_node_track_caller+0x3d/0x80 [ 743.745975] __kmalloc_reserve.isra.0+0x40/0xe0 [ 743.750652] __alloc_skb+0xcf/0x500 [ 743.754285] ? skb_trim+0x180/0x180 [ 743.757912] ? if_nlmsg_size+0x38f/0x810 [ 743.761986] rtmsg_ifinfo_build_skb+0x72/0x140 [ 743.766574] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 743.771334] rtmsg_ifinfo+0x6f/0x90 [ 743.774992] netdev_state_change+0xd3/0xe0 [ 743.779227] ? dev_valid_name+0x1b0/0x1b0 [ 743.783382] do_setlink+0x23da/0x2c20 [ 743.787197] ? rtnl_register+0x50/0x50 [ 743.791090] ? is_bpf_text_address+0x7f/0x120 [ 743.795596] ? find_held_lock+0x35/0x130 [ 743.799663] ? is_bpf_text_address+0x7f/0x120 [ 743.804170] ? __lock_acquire+0x5f7/0x4620 [ 743.808405] ? __lock_acquire+0x5f7/0x4620 [ 743.812646] ? is_bpf_text_address+0xa6/0x120 [ 743.817156] ? trace_hardirqs_on+0x10/0x10 [ 743.821401] ? validate_nla+0x201/0x5f0 [ 743.825377] ? nla_parse+0x186/0x240 [ 743.829327] rtnl_newlink+0xbe4/0x1700 [ 743.833238] ? rtnl_link_unregister+0x200/0x200 [ 743.837901] ? debug_smp_processor_id+0x1c/0x20 [ 743.842566] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 743.847489] ? avc_has_perm_noaudit+0x2b2/0x420 [ 743.852174] ? lock_acquire+0x16f/0x430 [ 743.856160] ? rtnetlink_rcv_msg+0x339/0xb70 [ 743.860629] ? rtnl_link_unregister+0x200/0x200 [ 743.865298] rtnetlink_rcv_msg+0x3da/0xb70 [ 743.869651] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 743.874233] ? netlink_deliver_tap+0x93/0x8f0 [ 743.878720] netlink_rcv_skb+0x14f/0x3c0 [ 743.882777] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 743.887381] ? lock_downgrade+0x740/0x740 [ 743.891536] ? netlink_ack+0x9a0/0x9a0 [ 743.895421] ? netlink_deliver_tap+0xba/0x8f0 [ 743.899905] rtnetlink_rcv+0x1d/0x30 [ 743.903611] netlink_unicast+0x44d/0x650 [ 743.907726] ? netlink_attachskb+0x6a0/0x6a0 [ 743.912131] ? security_netlink_send+0x81/0xb0 [ 743.916719] netlink_sendmsg+0x7c4/0xc60 [ 743.920791] ? netlink_unicast+0x650/0x650 [ 743.925032] ? security_socket_sendmsg+0x89/0xb0 [ 743.929782] ? netlink_unicast+0x650/0x650 [ 743.934022] sock_sendmsg+0xce/0x110 [ 743.937742] ___sys_sendmsg+0x70a/0x840 [ 743.941723] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 743.946483] ? __fget+0x210/0x370 [ 743.949945] ? find_held_lock+0x35/0x130 [ 743.954002] ? __fget+0x210/0x370 [ 743.957459] ? lock_downgrade+0x740/0x740 [ 743.961607] ? __fget+0x237/0x370 [ 743.965068] ? __fget_light+0x172/0x1f0 [ 743.969046] ? __fdget+0x1b/0x20 [ 743.972413] ? sockfd_lookup_light+0xb4/0x160 [ 743.976895] __sys_sendmsg+0xb9/0x140 [ 743.980684] ? SyS_shutdown+0x170/0x170 [ 743.984675] SyS_sendmsg+0x2d/0x50 [ 743.988219] ? __sys_sendmsg+0x140/0x140 [ 743.992291] do_syscall_64+0x1e8/0x640 [ 743.996173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 744.001019] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 744.006208] RIP: 0033:0x45a6f9 [ 744.009496] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 744.017200] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 744.024477] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 744.031753] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 744.039027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 744.046303] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 744.063500] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:14 executing program 5 (fault-call:1 fault-nth:20): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 744.317749] FAULT_INJECTION: forcing a failure. [ 744.317749] name failslab, interval 1, probability 0, space 0, times 0 [ 744.341524] CPU: 0 PID: 3544 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 744.349368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.358732] Call Trace: [ 744.361335] dump_stack+0x142/0x197 [ 744.364980] should_fail.cold+0x10f/0x159 [ 744.369141] should_failslab+0xdb/0x130 [ 744.373124] kmem_cache_alloc_node+0x287/0x780 [ 744.377721] __alloc_skb+0x9c/0x500 [ 744.381352] ? skb_trim+0x180/0x180 [ 744.384985] ? if_nlmsg_size+0x38f/0x810 [ 744.389057] rtmsg_ifinfo_build_skb+0x72/0x140 [ 744.393652] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 744.398617] rtmsg_ifinfo+0x6f/0x90 [ 744.402250] netdev_state_change+0xd3/0xe0 [ 744.406486] ? dev_valid_name+0x1b0/0x1b0 [ 744.410641] do_setlink+0x23da/0x2c20 14:56:14 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r5, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@empty, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000540)=0xe8) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) r11 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r12) r13 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r14 = ioctl$KVM_CREATE_VM(r13, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) r15 = getpid() sched_setattr(r15, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r16 = getpid() sched_setattr(r16, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r17, &(0x7f0000000340), 0x41395527) ioctl$NS_GET_OWNER_UID(r17, 0xb704, &(0x7f0000000580)=0x0) r19 = getpid() sched_setattr(r19, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r20 = openat$vimc1(0xffffffffffffff9c, &(0x7f00000059c0)='/dev/video1\x00', 0x2, 0x0) sendmsg$netlink(r2, &(0x7f0000008100)={&(0x7f0000000340)=@proc={0x10, 0x0, 0x25dfdbff, 0x10000}, 0xc, &(0x7f0000008040)=[{&(0x7f0000000380)={0x90, 0x2a, 0x800, 0x70bd29, 0x25dfdbfb, "", [@generic="21b7465bf61fdcc03cceb010196587a50c62246ccec7628abbf12abab362ae2b3a334f766b9821401f73c5f9162509c97aa61510af2782c20e2bf1464714ea963d6820ad45aa77cb25f0769f59c9c46ceaa6", @generic="7af4c937d7c1048b83843f4b025d92856daeaa5a8a07e3c4d3fea42dfef7b3dc58e95eb9bb95dd", @nested={0x4, 0xe}]}, 0x90}, {&(0x7f0000000640)={0x400, 0x40, 0x33a, 0x70bd27, 0x25dfdbfd, "", [@typed={0x10, 0x47, @str='-nodevbdev\x00'}, @typed={0x8, 0x71, @ipv4=@local}, @nested={0x38c, 0x2f, [@generic="c56f872c044a64aca6f2759300edfa6e1aa5b746c8f04cc58b3ec760c56c19f7ed368ce7876af3f5e8dad0ce018c0ff32e21e157d1fe3377ac08e847b67f59135537a2cddb7f047807b9b212c4841663756c30ceefc17efbbbf8ceed6a179f5ed35d", @generic="09a752a961fea55c41efcb9187bfc3cad2a27a03908f2830a291fb74ce6fb8fb7d4020d627e7bdab4788300135db508034714edf49ac8911a611e8374294", @generic="629031924775711d80a8ba3712671cfb5f1326180f821f658555baa79d1de9e85419ec4682d6257d4c207a12017d8eb57de5bb64eff23fb76b3e648216a00896e4aab7d270dea6646674a3353b5175114db7f56b33e19f91e6aacb077c05e641bfe7091bb5728a5ea610e1594ceca799d46668c426b103dc53db7163dc58eb74c84d2a48befcd3f1340d526ec14a45b0c09df74b810edc805eea6975f7b53d9ac3c6601e256c731213ef5853c030eb0e79ea4f4361901089ff5a3978cf", @generic="1881707eb0feb485272dcd267eb48799ffc72f6a9ecc556c5b5553369422e737a169dd8d4c8152ea55f4a99f08a20872e9d94217465b83a45dad3acab0816690e499d1a257d87b58ed26d3cd7ffdeedb020d08fcb837eb11774a6d2622b9dd7422d908f050e74323f109dafaf2a07a7c6ec1c797a00cdd08411f1f1f3fff754192d5cf1a1dab881d23e136921b577d77a24789a71f26b6e4ed6064a6b2270dd31ab74ef9f8c3e67dbfea9c469b200138fb397f690a59bba7faf9ca5e87cfa4fc754e14ff6fbace7a893dec23a83ebaf8a50f40e64704b921ba1a7c63e2badd3cc80f7a6eca14f333dcd66f62e26bca679c8045d434", @typed={0x80, 0x7a, @binary="50ba20ddc4d6627e0bf71afff1be971d02baa4bf38df756bcd7d14645a0d051e7b8fe7a100389f59645f8977348e65201aaf4d71c5d50200abfeaa2b4b6ce4210debf092f5290adf9a08d3196a999f43e48b9f919f8fc2ef1ab6c083d00ebe06962eac6f06a21479dbdd08d12de9ed8b7fee256a97188189d51e65"}, @typed={0x8, 0x58, @fd=r4}, @generic="8a7b408918e6e504160a2c00791f29545b6d72915f1fbb2f79479760639585983afec31d4986b3dd29fc53d6d99d47e8873b92f0ddef25219c13813dd1b70e431640cf45a7953d657fbdad099402ad6bb4c51db14ddaee93da6eca2f574ed1758e2c79fd61e7a1f7e3f872912939380edea554dd71db07939cb0f190ec165f72351b608ce189ddfc38fca71a052934f0053e018319e98ade39a04b7ccb6dc4f9209c02dba27c3259eabf57"]}, @nested={0x4, 0x7c}, @generic="de847855e5cd27257ef160ee08ffacb5f75a1793cc58e04d841a98218a782ec4155ac15b30ffc204baa357a8ef4e6726c4a8a0e3de6a0066688b3bcfa5c8cfb7677d6ad671ed"]}, 0x400}, {&(0x7f0000000a40)={0x24c8, 0x15, 0x10, 0x70bd27, 0x25dfdbfd, "", [@generic="4e65284d665ab487b26d1275ef493d24e71f17c3923612afc588b9ca69100003be2fb3332652ebd2930fc71ff7296a8f12eaed7a88c6ebc4dc2e7b613b0ae8760bae36bd493407d9b93a98392e3f8038dc86b9f451d54ae4e8d257fa0b716a137137209f0fd8178b105888b75abcc98670416c54b71cb48ccccd939ec982f5da3b", @typed={0x8, 0x49, @ipv4=@empty}, @nested={0x184, 0x55, [@generic="1bee66a1ef11b9bdbebf87f39b9f1945985182c9b8f8d7b5e78b506681d092cf775d1b87912a4920fde985e490d142214cc8b5d258002ec023dc4364f4083807e0cd6ea6663e50cf91d0ed3f50acd73b31928debfc799c46481cb39824bd8441485668285b826fcf4f64aef424420ff4045d24454e593ee01453ec585be3082a94e211a0e6d97718d9bd6f6b0de0ee01e88e6c22951ab49a865604f825e7bfc01c08468a00004f3b9d662d04a1", @generic="f238a861b52911ca671ca84fa953c2083381309a91d506d016857d129a5bfdc212ceaad0e50fb2fcf873b28fedc83dadad6b09f52c74d8ca86813b995eb2f2f14b8b40a85d84a246eff536a9416799bbac6bcf9916e3dca4cd7e060b34d3fb6c901361f7ca294ac89b6314646576a7ace1484213b5cf5749eb02ebdd480aad8e077305368cba5e3a263beb08fe7a5b215bec13319ec6c527e1bfdf1e07703b91f19f2503e608c47cd3a1a2c7f5d8e41d19b50be3d0c9a1c2c5397da1a1236a3a38a26efcf4b463bd53", @typed={0x8, 0xf, @u32}]}, @nested={0x11c0, 0x28, 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@typed={0xb8, 0x5d, @binary="2313759cdef8813f1e0c5d7c9ccd7a2fcc7cda50f3518686d9c37b3df7b7d4e44a0b6b598f445cbc0f5436960b1b9361255cfbd32904a2c165d67a4c9291688959b549d761697e70a9c86d5db5ea5ef6274933d59c32bf8a355141adf174de9526e0f11103522594451f761d721570b62f5d0e0c33ed4b1eed35496b902ba079f87f285ffca3fe9380c1766ba936b92bb02b6328bde4ba92060d63101a28e89ca8364af5178b317d26daaf22ce120ea20609ff"}]}, 0x221c}], 0xa, 0x0, 0x0, 0x80}, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 744.414450] ? __lock_acquire+0x5f7/0x4620 [ 744.418686] ? rtnl_register+0x50/0x50 [ 744.422582] ? trace_hardirqs_on+0x10/0x10 [ 744.426827] ? save_trace+0x290/0x290 [ 744.430637] ? __lock_acquire+0x5f7/0x4620 [ 744.434887] ? __lock_is_held+0xb6/0x140 [ 744.438949] ? find_held_lock+0x35/0x130 [ 744.443017] ? save_trace+0x290/0x290 [ 744.446834] ? trace_hardirqs_on+0x10/0x10 [ 744.451079] ? validate_nla+0x201/0x5f0 [ 744.455090] ? nla_parse+0x186/0x240 [ 744.458819] rtnl_newlink+0xbe4/0x1700 [ 744.462729] ? rtnl_link_unregister+0x200/0x200 [ 744.467404] ? __mutex_lock+0x951/0x1470 [ 744.471486] ? lock_downgrade+0x740/0x740 [ 744.475685] ? rtnl_link_unregister+0x200/0x200 [ 744.480361] rtnetlink_rcv_msg+0x3da/0xb70 [ 744.484593] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 744.489182] ? trace_hardirqs_on_caller+0x400/0x590 [ 744.494189] ? netlink_deliver_tap+0x93/0x8f0 [ 744.498672] netlink_rcv_skb+0x14f/0x3c0 [ 744.502749] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 744.507345] ? lock_downgrade+0x740/0x740 [ 744.511490] ? netlink_ack+0x9a0/0x9a0 [ 744.516252] ? netlink_deliver_tap+0xba/0x8f0 [ 744.520760] rtnetlink_rcv+0x1d/0x30 [ 744.524483] netlink_unicast+0x44d/0x650 [ 744.528669] ? netlink_attachskb+0x6a0/0x6a0 [ 744.533087] ? security_netlink_send+0x81/0xb0 [ 744.537682] netlink_sendmsg+0x7c4/0xc60 [ 744.541747] ? netlink_unicast+0x650/0x650 [ 744.545985] ? security_socket_sendmsg+0x89/0xb0 [ 744.550736] ? netlink_unicast+0x650/0x650 [ 744.554967] sock_sendmsg+0xce/0x110 [ 744.558667] ___sys_sendmsg+0x70a/0x840 [ 744.562641] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 744.567402] ? __fget+0x210/0x370 [ 744.570856] ? find_held_lock+0x35/0x130 [ 744.574898] ? __fget+0x210/0x370 [ 744.578363] ? lock_downgrade+0x740/0x740 [ 744.582521] ? __fget+0x237/0x370 [ 744.585985] ? __fget_light+0x172/0x1f0 [ 744.589957] ? __fdget+0x1b/0x20 [ 744.593314] ? sockfd_lookup_light+0xb4/0x160 [ 744.597798] __sys_sendmsg+0xb9/0x140 [ 744.601592] ? SyS_shutdown+0x170/0x170 [ 744.605566] SyS_sendmsg+0x2d/0x50 [ 744.609089] ? __sys_sendmsg+0x140/0x140 [ 744.613135] do_syscall_64+0x1e8/0x640 [ 744.617005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 744.621939] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 744.627123] RIP: 0033:0x45a6f9 [ 744.630297] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 744.637989] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 744.645245] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 744.652500] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 744.659755] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 744.667010] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 744.698941] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 745.279475] kauditd_printk_skb: 7 callbacks suppressed [ 745.279484] audit: type=1804 audit(1575816975.253:10489): pid=3559 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 14:56:15 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:15 executing program 3: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000240)='/proc/capi/capi20ncci\x00', 0x2a400, 0x0) ioctl$PPPIOCSCOMPRESS(r2, 0x4010744d) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) write$UHID_DESTROY(r4, &(0x7f00000001c0), 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x9, 0xffff}, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x2080, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e24, 0x5, @loopback, 0x9}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[], &(0x7f000095dffc)) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, &(0x7f0000000440)) r5 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) r6 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000080)={'syz', 0x3}, &(0x7f0000000800)="585ccbc4ed83b836c1a6474914dc5500b66147b3c7218a91690000000042e3d35228897501f93191b076ac446ff0022b8753a1fa748c569f435fb3bae96efb74b50ec93c2db8eae3198a29e5c0cfc60000ce0637cef580b4ec61221adf59be045b70e48884ca000018cea71fcfed06fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff33c1e8e036e5031949762d009d308bd73f477252d0000000000004000000000000000000000000000000000195e23fb6430a9a4c2850b6380a743d6ea0c3b121f66c716d746aa81c301621b7662c06aae720b872d4b7828e3b48522c673aa6cb366d4201e2aee3261eb52", 0xf0, r5) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f0000000340)={0x4, 0x5, 0x3, 0x0, 0x8, 0xff, 0x6, 0x3f, 0x0, 0x80, 0x8, 0xfb, 0x0, 0x2, 0xfffffffe, 0x5, 0x40, 0x7, 0x9}) r7 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000000)={r7, r6, r7}, &(0x7f0000000700)=""/243, 0x356, &(0x7f0000000040)={&(0x7f0000000580)={'poly1305-simd\x00\x00\x00\x00\x00\x00\x0f@\x00\x00\x00\x00\x02\x00\x00\x00\x0f\x00@\x00\x00\x01\x00'}, &(0x7f0000000180)}) 14:56:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6000) fallocate(r1, 0x0, 0x0, 0x4) io_setup(0x2, &(0x7f00000004c0)=0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) setsockopt$inet6_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f0000000040)=0x1, 0x4) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x0, 0xf3f5, 0x2000010001}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x10000}]) 14:56:15 executing program 5 (fault-call:1 fault-nth:21): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:15 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001000010400000000000000000000000029528eab53565d9174b6474ac24db6383b5d3f5d3e6579fa934c0c3bcad8d0f2721ec8f61220f23e9f78710c5c", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012000c00010062726964676500000c00020008001b0000000000"], 0x3c}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x4924b68, 0x0) 14:56:15 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x40, 0x0) write$dsp(r1, &(0x7f0000000080)="9a42635d9f0e02301da250605abafc", 0xf) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x2000, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)=ANY=[@ANYBLOB="e4000000", @ANYRES16=r4, @ANYBLOB="10002abd7000ffdbdf250d0000002c00030008000100010000000800040004000000080007004e210000080003000200000008000400ff7f00000800050009000000400001001400030000000000000000000000000000000001080009005a00000008000200080000000c00070010000000100000000c000700020000002000000008000400bb9b0000080006000300000008000400060000000c000200080005000080030008000500ff010000080004000500000028000100080002000c0000001400030000000000000000000000000000000000080004004e200000"], 0xe4}, 0x1, 0x0, 0x0, 0x10}, 0x4000) write$nbd(r2, &(0x7f00000013c0)=ANY=[@ANYBLOB="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"], 0x68) ioctl$VIDIOC_G_ENC_INDEX(r2, 0x8818564c, &(0x7f0000000640)) r5 = socket$inet6(0xa, 0x5, 0x0) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r6, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) close(r7) io_setup(0x18, &(0x7f00000000c0)=0x0) io_submit(r8, 0x1e0933b8, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r7, 0x0, 0x12f}]) io_getevents(r8, 0x1000, 0x6, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}], 0x0) r9 = openat(r6, &(0x7f00000004c0)='./file0\x00', 0x4000, 0x202) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r10, &(0x7f0000000340), 0x41395527) r11 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000580)='/dev/ubi_ctrl\x00', 0x101100, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r12) r13 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r13, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0xfffffcbd) write$RDMA_USER_CM_CMD_RESOLVE_IP(r13, &(0x7f0000000200)={0x3, 0x40, 0xfa00, {{0x6000000, 0x0, 0x0, @empty}, {0xa, 0x0, 0x0, @rand_addr="fe800000000000ae7a29e5e36fc3e001"}, r14}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_IP(r12, &(0x7f0000000580)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @rand_addr="f40a250b388d101af1158aec7455e37b"}, {0xa, 0x0, 0x0, @loopback}, r14}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r11, &(0x7f0000001380)={0x4, 0x8, 0xfa00, {r14, 0x8}}, 0x10) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000500)={0x0, 0x0, r10}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r16, &(0x7f0000000340), 0x41395527) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r9, 0xc00c642e, &(0x7f0000000540)={r15, 0x0, r16}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r6}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r6, 0xc4c85512, &(0x7f0000000e80)={{0xa, 0x6, 0x4, 0x578, 'syz1\x00', 0xff}, 0x1, [0x5ed, 0x3, 0x400, 0x40, 0x7f, 0x6, 0x9, 0x6, 0x1f, 0x7, 0x1, 0x2, 0x0, 0xfff, 0x4, 0x493, 0x8001, 0x4, 0xa1, 0x1, 0x6, 0x6, 0x8001, 0xa29, 0x6, 0x1, 0xed3, 0x100000001, 0x6, 0xaa, 0x50bc, 0x2, 0x4, 0x3, 0x0, 0x1, 0xffffffff00000001, 0x7f, 0x80000000, 0x80000000, 0x800, 0x0, 0x1ff, 0x5, 0x2, 0x9, 0x7fff, 0x0, 0x7, 0xca, 0xfffffffffffff7ff, 0x7, 0x8, 0x32, 0x7, 0x5, 0x8, 0x80000000, 0xffff, 0x3ff, 0x1, 0x401, 0x0, 0x8000000, 0xd0, 0xffffffffffffff96, 0x6, 0xfff, 0xf80, 0x0, 0xfff, 0xffffffffffffff7f, 0x2, 0x100, 0xf3, 0x0, 0x3, 0x2, 0x8, 0x3, 0x4e, 0x32, 0x9, 0x800, 0x20, 0x400, 0x1f, 0x6, 0x535, 0x7, 0x1f, 0x80000000000004, 0x2b, 0x6, 0x7, 0x7fffffff, 0xfffffffffffffff7, 0x7, 0x1, 0x1, 0x1, 0x40, 0x8000, 0x6, 0x7fffffff, 0x0, 0x47e6cd1f, 0x1, 0x801, 0x0, 0x800, 0x8, 0x7ff, 0x800, 0x8, 0x2e98cba3, 0x8ec5, 0x400000000000004, 0x80000002, 0xac, 0x7, 0x9, 0x57, 0x744, 0x7, 0x10001, 0x6, 0x3]}) [ 745.989436] audit: type=1804 audit(1575816975.963:10490): pid=3568 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 746.019419] FAULT_INJECTION: forcing a failure. [ 746.019419] name failslab, interval 1, probability 0, space 0, times 0 [ 746.038463] CPU: 0 PID: 3571 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 746.040978] audit: type=1804 audit(1575816975.963:10491): pid=3568 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 746.046289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 746.046295] Call Trace: [ 746.046315] dump_stack+0x142/0x197 [ 746.046334] should_fail.cold+0x10f/0x159 [ 746.046350] should_failslab+0xdb/0x130 [ 746.093258] kmem_cache_alloc_node_trace+0x280/0x770 [ 746.098371] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 746.102625] audit: type=1804 audit(1575816975.963:10492): pid=3568 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 746.103823] __kmalloc_node_track_caller+0x3d/0x80 [ 746.103840] __kmalloc_reserve.isra.0+0x40/0xe0 [ 746.103852] __alloc_skb+0xcf/0x500 [ 746.103862] ? skb_trim+0x180/0x180 [ 746.138788] dlm: no local IP address has been set [ 746.139702] ? if_nlmsg_size+0x38f/0x810 [ 746.145689] dlm: cannot start dlm lowcomms -107 [ 746.148171] rtmsg_ifinfo_build_skb+0x72/0x140 [ 746.148188] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 746.148201] rtmsg_ifinfo+0x6f/0x90 [ 746.169835] netdev_state_change+0xd3/0xe0 [ 746.174078] ? dev_valid_name+0x1b0/0x1b0 [ 746.178238] do_setlink+0x23da/0x2c20 [ 746.182146] ? rtnl_register+0x50/0x50 [ 746.186045] ? is_bpf_text_address+0x7f/0x120 [ 746.190546] ? find_held_lock+0x35/0x130 [ 746.194608] ? is_bpf_text_address+0x7f/0x120 [ 746.199109] ? __lock_acquire+0x5f7/0x4620 [ 746.203346] ? __lock_acquire+0x5f7/0x4620 [ 746.207588] ? is_bpf_text_address+0xa6/0x120 [ 746.212094] ? trace_hardirqs_on+0x10/0x10 [ 746.216333] ? validate_nla+0x201/0x5f0 [ 746.220315] ? nla_parse+0x186/0x240 [ 746.224040] rtnl_newlink+0xbe4/0x1700 [ 746.227955] ? rtnl_link_unregister+0x200/0x200 [ 746.232627] ? debug_smp_processor_id+0x1c/0x20 [ 746.237297] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 746.242228] ? avc_has_perm_noaudit+0x2b2/0x420 [ 746.246919] ? lock_acquire+0x16f/0x430 [ 746.250896] ? rtnetlink_rcv_msg+0x339/0xb70 [ 746.255349] ? rtnl_link_unregister+0x200/0x200 [ 746.260015] rtnetlink_rcv_msg+0x3da/0xb70 [ 746.264250] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 746.268835] ? trace_hardirqs_on_caller+0x400/0x590 [ 746.273851] ? netlink_deliver_tap+0x93/0x8f0 [ 746.278355] netlink_rcv_skb+0x14f/0x3c0 [ 746.282415] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 746.286997] ? lock_downgrade+0x740/0x740 [ 746.291142] ? netlink_ack+0x9a0/0x9a0 [ 746.295028] ? netlink_deliver_tap+0xba/0x8f0 [ 746.299526] rtnetlink_rcv+0x1d/0x30 [ 746.303237] netlink_unicast+0x44d/0x650 [ 746.307307] ? netlink_attachskb+0x6a0/0x6a0 [ 746.311711] ? security_netlink_send+0x81/0xb0 [ 746.316286] netlink_sendmsg+0x7c4/0xc60 [ 746.320338] ? netlink_unicast+0x650/0x650 [ 746.324568] ? security_socket_sendmsg+0x89/0xb0 [ 746.329319] ? netlink_unicast+0x650/0x650 [ 746.333541] sock_sendmsg+0xce/0x110 [ 746.337246] ___sys_sendmsg+0x70a/0x840 [ 746.341354] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 746.346102] ? __fget+0x210/0x370 [ 746.349544] ? find_held_lock+0x35/0x130 [ 746.353592] ? __fget+0x210/0x370 [ 746.357038] ? lock_downgrade+0x740/0x740 [ 746.361186] ? __fget+0x237/0x370 [ 746.364646] ? __fget_light+0x172/0x1f0 [ 746.368628] ? __fdget+0x1b/0x20 [ 746.371979] ? sockfd_lookup_light+0xb4/0x160 [ 746.376457] __sys_sendmsg+0xb9/0x140 [ 746.380249] ? SyS_shutdown+0x170/0x170 [ 746.384217] SyS_sendmsg+0x2d/0x50 [ 746.387740] ? __sys_sendmsg+0x140/0x140 [ 746.391786] do_syscall_64+0x1e8/0x640 [ 746.395663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 746.400518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 746.405701] RIP: 0033:0x45a6f9 [ 746.408911] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 746.416605] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 746.423858] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 746.431121] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 746.438384] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 746.445640] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 746.463901] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:16 executing program 5 (fault-call:1 fault-nth:22): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 746.514308] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 14:56:16 executing program 3: sysfs$1(0x1, &(0x7f0000000000)='dh\x00') r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000001340)={0x11, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x15, 0x1100, 'dh\x00'}, 0x2c) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) chdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x10, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x1) open(0x0, 0x40002, 0x0) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f00000001c0), 0x4) prctl$PR_SET_KEEPCAPS(0x8, 0x1) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) mount$9p_tcp(0x0, 0x0, &(0x7f0000000480), 0x2000000, &(0x7f00000004c0)=ANY=[]) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7fffffff) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000180)='irlan0\x00') r2 = socket(0x400000000000010, 0x802, 0x0) write(r2, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100020ba1080080002007f196be0", 0x24) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB="8c000000", @ANYRES16=0x0, @ANYBLOB="000126bd7000fedbdf2509000000240004000c00010073797a31000000001400010062726f6164636173742d6c6900540007000c000300000100000000000008000100010000000800feff76a3b43ba2c104c346ffffffffffff03000180000000000000080002030000000c00040098bd0000000000000a000100ffffffff0c0004"], 0x8c}, 0x1, 0x0, 0x0, 0x8}, 0x80) r3 = socket$inet6(0xa, 0x803, 0x3) open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) open$dir(0x0, 0x4002, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'bridge0\x00h\x00\x01\xd8\x00H\x00'}) [ 746.615076] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 14:56:16 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000180)=ANY=[], 0x0) sendmmsg(r0, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x0, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x1) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x0) socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @mcast2, 0x8}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r2 = open(0x0, 0x100, 0x2) sendto$inet(r2, &(0x7f0000000380)="08958fa10b18a2421366cee1bf9b7a4055fa3fd18a411a7ea62a371525aa36535b1c447725d68f51a2d0d8381c8453bc54927135f4da15770c572051954e87db8d99fff6656f30a5bc64253e030d72894a7e7410329eb2e69ca3", 0x5a, 0x0, 0x0, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r4, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(r4, &(0x7f0000000400), 0x3ab, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) rmdir(&(0x7f0000000140)='./bus\x00') sched_setattr(0x0, 0x0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000004c0), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r6, 0x0, 0x480, &(0x7f0000000380), &(0x7f0000000340)=0xffa7) r7 = socket(0xa, 0x1, 0x0) r8 = dup(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r8, 0x29, 0x22, &(0x7f0000000740)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000001700)=0xe8) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000280)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xed\x1f', r9}) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, r10}) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f00000014c0)=""/205, &(0x7f0000000100)=0xfffffffffffffc87) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r5, 0x89a0, &(0x7f00000005c0)={@dev={0xfe, 0x80, [], 0x18}, @mcast1, @remote, 0x0, 0x0, 0x0, 0x100, 0x80000000, 0x100}) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r11, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f00000002c0)=0x1c) syslog(0x2, &(0x7f0000000180)=""/120, 0x37b) [ 746.705806] FAULT_INJECTION: forcing a failure. [ 746.705806] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 746.717662] CPU: 0 PID: 3592 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 746.725465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 746.734828] Call Trace: [ 746.737430] dump_stack+0x142/0x197 [ 746.741066] should_fail.cold+0x10f/0x159 [ 746.745220] __alloc_pages_nodemask+0x1d6/0x7a0 [ 746.749887] ? __alloc_pages_slowpath+0x2930/0x2930 [ 746.754912] cache_grow_begin+0x80/0x400 [ 746.758989] kmem_cache_alloc_node_trace+0x697/0x770 [ 746.764112] __kmalloc_node_track_caller+0x3d/0x80 [ 746.769090] __kmalloc_reserve.isra.0+0x40/0xe0 [ 746.773750] __alloc_skb+0xcf/0x500 [ 746.777409] ? skb_trim+0x180/0x180 [ 746.781037] ? if_nlmsg_size+0x38f/0x810 [ 746.785090] rtmsg_ifinfo_build_skb+0x72/0x140 [ 746.789662] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 746.794401] rtmsg_ifinfo+0x6f/0x90 [ 746.798030] netdev_state_change+0xd3/0xe0 [ 746.802246] ? dev_valid_name+0x1b0/0x1b0 [ 746.806427] do_setlink+0x23da/0x2c20 [ 746.810218] ? rtnl_register+0x50/0x50 [ 746.814090] ? is_bpf_text_address+0x7f/0x120 [ 746.818566] ? find_held_lock+0x35/0x130 [ 746.822625] ? is_bpf_text_address+0x7f/0x120 [ 746.827120] ? __lock_acquire+0x5f7/0x4620 [ 746.831362] ? __lock_acquire+0x5f7/0x4620 [ 746.835612] ? is_bpf_text_address+0xa6/0x120 [ 746.840113] ? trace_hardirqs_on+0x10/0x10 [ 746.844430] ? validate_nla+0x201/0x5f0 [ 746.848407] ? nla_parse+0x186/0x240 [ 746.852122] rtnl_newlink+0xbe4/0x1700 [ 746.856020] ? rtnl_link_unregister+0x200/0x200 [ 746.860683] ? debug_smp_processor_id+0x1c/0x20 [ 746.865352] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 746.870274] ? avc_has_perm_noaudit+0x2b2/0x420 [ 746.874952] ? lock_acquire+0x16f/0x430 [ 746.878922] ? rtnetlink_rcv_msg+0x339/0xb70 [ 746.883362] ? rtnl_link_unregister+0x200/0x200 [ 746.888017] rtnetlink_rcv_msg+0x3da/0xb70 [ 746.892254] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 746.896826] ? netlink_deliver_tap+0x93/0x8f0 [ 746.901308] netlink_rcv_skb+0x14f/0x3c0 [ 746.905352] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 746.909928] ? lock_downgrade+0x740/0x740 [ 746.914061] ? netlink_ack+0x9a0/0x9a0 [ 746.917952] ? netlink_deliver_tap+0xba/0x8f0 [ 746.922435] rtnetlink_rcv+0x1d/0x30 [ 746.926131] netlink_unicast+0x44d/0x650 [ 746.930210] ? netlink_attachskb+0x6a0/0x6a0 [ 746.934605] ? security_netlink_send+0x81/0xb0 [ 746.939173] netlink_sendmsg+0x7c4/0xc60 [ 746.943223] ? netlink_unicast+0x650/0x650 [ 746.947443] ? security_socket_sendmsg+0x89/0xb0 [ 746.952180] ? netlink_unicast+0x650/0x650 [ 746.956400] sock_sendmsg+0xce/0x110 [ 746.960098] ___sys_sendmsg+0x70a/0x840 [ 746.964056] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 746.968795] ? __fget+0x210/0x370 [ 746.972237] ? find_held_lock+0x35/0x130 [ 746.976284] ? __fget+0x210/0x370 [ 746.979733] ? lock_downgrade+0x740/0x740 [ 746.983866] ? __fget+0x237/0x370 [ 746.987340] ? __fget_light+0x172/0x1f0 [ 746.991557] ? __fdget+0x1b/0x20 [ 746.994954] ? sockfd_lookup_light+0xb4/0x160 [ 746.999433] __sys_sendmsg+0xb9/0x140 [ 747.003215] ? SyS_shutdown+0x170/0x170 [ 747.007178] SyS_sendmsg+0x2d/0x50 [ 747.010699] ? __sys_sendmsg+0x140/0x140 [ 747.014792] do_syscall_64+0x1e8/0x640 [ 747.018719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 747.023553] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 747.028769] RIP: 0033:0x45a6f9 [ 747.031980] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 747.039680] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 747.046935] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 747.054194] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 747.061450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 747.068708] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 747.076393] net_ratelimit: 16 callbacks suppressed [ 747.076398] protocol 88fb is buggy, dev hsr_slave_0 [ 747.078826] audit: type=1804 audit(1575816977.063:10493): pid=3583 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 747.081429] protocol 88fb is buggy, dev hsr_slave_1 [ 747.081537] protocol 88fb is buggy, dev hsr_slave_0 [ 747.081582] protocol 88fb is buggy, dev hsr_slave_1 [ 747.082015] protocol 88fb is buggy, dev hsr_slave_0 [ 747.082064] protocol 88fb is buggy, dev hsr_slave_1 [ 747.082134] protocol 88fb is buggy, dev hsr_slave_0 [ 747.082167] protocol 88fb is buggy, dev hsr_slave_1 [ 747.106781] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:17 executing program 1: syz_emit_ethernet(0x82, &(0x7f0000000000)={@broadcast, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x74, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x223}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@time_exceeded={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0x16, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback, {[@generic={0x0, 0x3, "81"}, @ssrr={0x89, 0x3}, @ra={0x94, 0x6}, @generic={0x0, 0x9, "6f32e57fb02c10"}, @ra={0x94, 0x6}, @ssrr={0x89, 0x17, 0x0, [@multicast1, @rand_addr, @dev, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback]}, @cipso={0x86, 0xf, 0x0, [{0x0, 0x9, "9f7121dd92824a"}]}]}}}}}}}, 0x0) [ 747.120786] audit: type=1804 audit(1575816977.083:10494): pid=3576 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 747.132497] audit: type=1804 audit(1575816977.103:10495): pid=3576 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 14:56:17 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) write$FUSE_INTERRUPT(0xffffffffffffffff, &(0x7f00000000c0)={0x10, 0x0, 0x8}, 0x10) write$P9_RLINK(0xffffffffffffffff, &(0x7f00000000c0)={0x7}, 0x7) r4 = gettid() r5 = creat(&(0x7f0000000280)='./file0\x00', 0x1) r6 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_ABSBIT(r6, 0x40045567, 0x2f) ioctl$UI_SET_EVBIT(r6, 0x40045564, 0x0) write$uinput_user_dev(r6, &(0x7f00000001c0)={'syz0\x00', {}, 0x0, [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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]}, 0x45c) r7 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_ABSBIT(r7, 0x40045567, 0x0) ioctl$UI_SET_EVBIT(r7, 0x40045564, 0x3) write$uinput_user_dev(r7, &(0x7f00000001c0)={'syz0\x00', {}, 0x0, [], [], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c) r8 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_EVBIT(r8, 0x40045564, 0x3) write$uinput_user_dev(r8, &(0x7f00000001c0)={'syz0\x00', {}, 0x0, [], [], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c) r9 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_ABSBIT(r9, 0x40045567, 0x2f) ioctl$UI_SET_EVBIT(r9, 0x40045564, 0x3) write$uinput_user_dev(r9, &(0x7f00000001c0)={'syz0\x00', {}, 0x0, [], [], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c) r10 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_ABSBIT(r10, 0x40045567, 0x2f) ioctl$UI_SET_EVBIT(r10, 0x40045564, 0x3) r11 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_ABSBIT(r11, 0x40045567, 0x2f) ioctl$UI_SET_EVBIT(r11, 0x40045564, 0x3) r12 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_ABSBIT(r12, 0x40045567, 0x2f) ioctl$UI_SET_EVBIT(r12, 0x40045564, 0x3) write$uinput_user_dev(r12, &(0x7f00000001c0)={'syz0\x00', {}, 0x0, [], [], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c) r13 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_ABSBIT(r13, 0x40045567, 0x2f) ioctl$UI_SET_EVBIT(r13, 0x40045564, 0x3) write$uinput_user_dev(r13, &(0x7f00000001c0)={'syz0\x00', {}, 0x0, [], [], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c) r14 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_ABSBIT(r14, 0x40045567, 0x2f) write$uinput_user_dev(r14, &(0x7f00000001c0)={'syz0\x00', {}, 0x0, [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c) r15 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_EVBIT(r15, 0x40045564, 0x3) write$uinput_user_dev(r15, &(0x7f00000001c0)={'syz0\x00', {}, 0x0, [], [], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c) r16 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_ABSBIT(r16, 0x40045567, 0x2f) ioctl$UI_SET_EVBIT(r16, 0x40045564, 0x3) write$uinput_user_dev(r16, &(0x7f00000001c0)={'syz0\x00', {}, 0x0, [], [], [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x45c) write$binfmt_script(r5, &(0x7f0000000a00)=ANY=[@ANYRESHEX=r5, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f00000002c0)=ANY=[@ANYPTR, @ANYRESOCT=r6, @ANYRES16, @ANYRESOCT=r4, @ANYRESOCT=r7, @ANYRESDEC, @ANYPTR, @ANYPTR64, @ANYRESOCT], @ANYRES16=0x0, @ANYRESDEC=0x0], @ANYPTR64=&(0x7f0000000900)=ANY=[@ANYRESHEX, @ANYRESHEX, @ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRESDEC=0x0, @ANYRESDEC=r9, @ANYRES32=r6, @ANYRESHEX, @ANYRES16=r2, @ANYBLOB="6089b017813b36f4df255a5e34528b8ff866e2d6ce5aafa58a0654544a9c0b4031cacdaf0f47049f675011a8fe28a0b744b4a5d3f7a9ee6800e900a781ea2e902e4dc60f5a94602ae87ceb66e3f02bf850badda93b979259936ff0ae2629c150fac462670de5935a70daf2969177228856ee9fbbda0ff0ea75881b2824064e973ef01b7a97aa289d4a027072e1a1ae09b7b9fa56cfaf146638722a61b6ad800facca7f0bd30215d8fa39be887f4cc094e1563a7eca97085feda987b2129feefff87dfb1dee0ff87d926f2b24d9c926d6b99a58194bad8f8f563b716ae9364e2cef1bc383c9", @ANYRESHEX=r10, @ANYPTR], @ANYPTR=&(0x7f0000000800)=ANY=[@ANYPTR64, @ANYRESOCT, @ANYPTR64, @ANYRESDEC=r11, @ANYRES64=r3, @ANYRES32, @ANYRESOCT=r12, @ANYRESOCT, @ANYBLOB="7a7c0f7f3c6e058dc352cc78523fcc5d8b42b44bcb16e697d48e3c40b07fb527725618e87f69f3e14ceeae3a3d2640129f6fb64e3424f9e7136de5e707ba622c86f9ff109d8896a38618ddd72669b16b80d17428a02af80bc726848f1dbe2ec1ed2591c281ae39538d353d779027f98cc2b6dfe8f59128fa06b8cbb00ebf3460384b8c000000000000", @ANYRES16=r13], @ANYRES64=r14, @ANYPTR, @ANYRESDEC, @ANYRES32=r15], @ANYRESOCT=r16], 0x39) prctl$PR_SET_PTRACER(0x59616d61, r4) accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb9a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r5) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, r4, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) [ 747.219952] audit: type=1804 audit(1575816977.173:10496): pid=3576 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="ubi_ctrl" dev="sda1" ino=16961 res=1 [ 747.254775] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. 14:56:17 executing program 5 (fault-call:1 fault-nth:23): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 747.317010] bridge0: port 2(bridge_slave_1) entered disabled state [ 747.323554] bridge0: port 1(bridge_slave_0) entered disabled state [ 747.381084] FAULT_INJECTION: forcing a failure. [ 747.381084] name failslab, interval 1, probability 0, space 0, times 0 [ 747.402155] CPU: 0 PID: 3616 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 747.409999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 747.419357] Call Trace: [ 747.421956] dump_stack+0x142/0x197 [ 747.425609] should_fail.cold+0x10f/0x159 [ 747.429767] should_failslab+0xdb/0x130 [ 747.433742] kmem_cache_alloc_node+0x287/0x780 [ 747.438333] __alloc_skb+0x9c/0x500 [ 747.441970] ? skb_trim+0x180/0x180 [ 747.445595] ? if_nlmsg_size+0x38f/0x810 [ 747.449659] rtmsg_ifinfo_build_skb+0x72/0x140 [ 747.454244] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 747.459013] rtmsg_ifinfo+0x6f/0x90 [ 747.462669] netdev_state_change+0xd3/0xe0 [ 747.466903] ? dev_valid_name+0x1b0/0x1b0 [ 747.471054] do_setlink+0x23da/0x2c20 [ 747.471072] ? rtnl_register+0x50/0x50 [ 747.471086] ? is_bpf_text_address+0x7f/0x120 [ 747.471100] ? find_held_lock+0x35/0x130 [ 747.478776] ? is_bpf_text_address+0x7f/0x120 [ 747.492664] ? __lock_acquire+0x5f7/0x4620 [ 747.496902] ? __lock_acquire+0x5f7/0x4620 [ 747.501145] ? is_bpf_text_address+0xa6/0x120 [ 747.505657] ? trace_hardirqs_on+0x10/0x10 [ 747.509895] ? validate_nla+0x201/0x5f0 [ 747.513879] ? nla_parse+0x186/0x240 [ 747.517599] rtnl_newlink+0xbe4/0x1700 [ 747.521498] ? rtnl_link_unregister+0x200/0x200 [ 747.526163] ? debug_smp_processor_id+0x1c/0x20 [ 747.530837] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 747.535769] ? avc_has_perm_noaudit+0x2b2/0x420 [ 747.540437] ? lock_acquire+0x16f/0x430 [ 747.544397] ? rtnetlink_rcv_msg+0x339/0xb70 [ 747.548813] ? rtnl_link_unregister+0x200/0x200 [ 747.553475] rtnetlink_rcv_msg+0x3da/0xb70 [ 747.557708] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 747.562278] ? trace_hardirqs_on_caller+0x400/0x590 [ 747.567276] ? netlink_deliver_tap+0x93/0x8f0 [ 747.571756] netlink_rcv_skb+0x14f/0x3c0 [ 747.575801] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 747.580367] ? lock_downgrade+0x740/0x740 [ 747.584495] ? netlink_ack+0x9a0/0x9a0 [ 747.588366] ? netlink_deliver_tap+0xba/0x8f0 [ 747.592847] rtnetlink_rcv+0x1d/0x30 [ 747.596545] netlink_unicast+0x44d/0x650 [ 747.600590] ? netlink_attachskb+0x6a0/0x6a0 [ 747.604988] ? security_netlink_send+0x81/0xb0 [ 747.609552] netlink_sendmsg+0x7c4/0xc60 [ 747.613596] ? netlink_unicast+0x650/0x650 [ 747.617825] ? security_socket_sendmsg+0x89/0xb0 [ 747.622573] ? netlink_unicast+0x650/0x650 [ 747.626790] sock_sendmsg+0xce/0x110 [ 747.630483] ___sys_sendmsg+0x70a/0x840 [ 747.634440] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 747.639281] ? __fget+0x210/0x370 [ 747.642717] ? find_held_lock+0x35/0x130 [ 747.646759] ? __fget+0x210/0x370 [ 747.650196] ? lock_downgrade+0x740/0x740 [ 747.654330] ? __fget+0x237/0x370 [ 747.657770] ? __fget_light+0x172/0x1f0 [ 747.661726] ? __fdget+0x1b/0x20 [ 747.665092] ? sockfd_lookup_light+0xb4/0x160 [ 747.669571] __sys_sendmsg+0xb9/0x140 [ 747.673354] ? SyS_shutdown+0x170/0x170 [ 747.677332] SyS_sendmsg+0x2d/0x50 [ 747.680853] ? __sys_sendmsg+0x140/0x140 [ 747.684897] do_syscall_64+0x1e8/0x640 [ 747.688766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 747.693597] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 747.698777] RIP: 0033:0x45a6f9 [ 747.701949] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 747.709638] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 747.716902] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 747.724204] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 747.731459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 747.738756] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 747.757414] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 747.820528] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. 14:56:18 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 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, 0xff000000, 0x5}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f0000000040)={0x3, 0x0, [{0x227e415c, 0x3, 0x0, 0x0, @irqchip={0x0, 0x6000}}, {0x7ff, 0x2, 0x0, 0x0, @adapter={0x100000000, 0x101, 0x9, 0xf03, 0xf3a4}}, {0x20, 0x256778559ca346fd, 0x0, 0x0, @sint={0x1ff, 0x6}}]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:56:18 executing program 5 (fault-call:1 fault-nth:24): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:18 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:18 executing program 3: sysfs$1(0x1, &(0x7f0000000000)='dh\x00') r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000001340)={0x11, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x15, 0x1100, 'dh\x00'}, 0x2c) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) chdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x10, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x1) open(0x0, 0x40002, 0x0) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f00000001c0), 0x4) prctl$PR_SET_KEEPCAPS(0x8, 0x1) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) mount$9p_tcp(0x0, 0x0, &(0x7f0000000480), 0x2000000, &(0x7f00000004c0)=ANY=[]) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7fffffff) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000180)='irlan0\x00') r2 = socket(0x400000000000010, 0x802, 0x0) write(r2, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100020ba1080080002007f196be0", 0x24) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB="8c000000", @ANYRES16=0x0, @ANYBLOB="000126bd7000fedbdf2509000000240004000c00010073797a31000000001400010062726f6164636173742d6c6900540007000c000300000100000000000008000100010000000800feff76a3b43ba2c104c346ffffffffffff03000180000000000000080002030000000c00040098bd0000000000000a000100ffffffff0c0004"], 0x8c}, 0x1, 0x0, 0x0, 0x8}, 0x80) r3 = socket$inet6(0xa, 0x803, 0x3) open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) open$dir(0x0, 0x4002, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'bridge0\x00h\x00\x01\xd8\x00H\x00'}) 14:56:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e7, 0x0, @perf_config_ext={0xffffffffffffff32, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$UI_GET_VERSION(0xffffffffffffffff, 0x8004552d, 0x0) symlink(&(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='.//ile0\x00') getsockname(0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000380)='team\x00') r3 = socket(0x10, 0x2, 0x0) write(r3, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) r4 = socket(0x200000000000011, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) bind$packet(r4, &(0x7f0000000240)={0x11, 0x0, r6}, 0x14) getsockname$packet(r4, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x1d8, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000005e000700000000000069aa0000000000", @ANYRES32=r7, @ANYBLOB="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"], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'veth1\x00', r7}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f00000003c0)={@dev, 0x0}, &(0x7f0000000400)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000004c0)=0x14) r10 = socket(0x10, 0x2, 0x0) write(r10, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) r11 = socket(0x200000000000011, 0x3, 0x0) r12 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r12, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) bind$packet(r11, &(0x7f0000000240)={0x11, 0x0, r13}, 0x14) getsockname$packet(r11, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000540)=0x100000421) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x1d8, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000005e000700000000000069aa0000000000", @ANYRES32=r14, @ANYBLOB="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"], 0x24}}, 0x0) ioctl$sock_SIOCGIFINDEX(r10, 0x8933, &(0x7f0000000180)={'veth1\x00', r14}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000500)={'vxcan1\x00', r14}) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000000800)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000780)={&(0x7f0000000540)={0x21c, r2, 0x528, 0x70bd27, 0x25dfdbfd, {}, [{{0x8, 0x1, r7}, {0x200, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x14, 0x4, 'activebackup\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0xffffffff}}, {0x8, 0x6, r9}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x1c, 0x4, [{0x7, 0x40, 0x8, 0x100}, {0xd99c, 0x5, 0x40, 0x7}, {0x7, 0x9, 0xad, 0x41202b12}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0xc, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xdb55}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x14, 0x4, [{0x9, 0x0, 0x81, 0x4}, {0x8, 0xec, 0x1, 0x81}]}}}]}}]}, 0x21c}, 0x1, 0x0, 0x0, 0x76a9e12923a29e1d}, 0x40c0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r15 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r16 = socket(0x10, 0x2, 0x0) r17 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/checkreqprot\x00', 0x0, 0x0) setsockopt$sock_int(r17, 0x1, 0x2e, &(0x7f0000000280)=0x8, 0x4) getsockopt$sock_cred(r16, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./bus\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000140)=ANY=[@ANYRES32=r18, @ANYBLOB, @ANYRES32=r18, @ANYBLOB], 0x4, 0x0) r19 = open(0x0, 0x0, 0x0) linkat(r19, &(0x7f00000001c0)='./file0\x00', r19, 0x0, 0x0) renameat(r15, &(0x7f0000000180)='.//ile0\x00', r15, &(0x7f00000007c0)='./file0/f.le.\x00') creat(&(0x7f0000000080)='./bus\x00', 0x0) connect(0xffffffffffffffff, 0x0, 0x0) 14:56:18 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000000340), 0x41395527) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm-monitor\x00', 0x200, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm-monitor\x00', 0x44000, 0x0) openat$cgroup_ro(r2, 0x0, 0x0, 0x0) ioctl$SNDCTL_DSP_RESET(0xffffffffffffffff, 0x5000, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0xfffffffffffffd69, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000)={0x40000}, 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x18000000000002a0, 0xe80, 0x0, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000630277fbac14140ce7", 0x0, 0x9}, 0x28) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x0, 0x0, &(0x7f0000000140)='vS\xfdIG|\x8aL[\xf2\'\x9c\xea\xb1\xc0\xb1\x19\x91\x9d/Q\xd9\xe3T\xce\xdax;\x02%\xc5\x1c\xd5GA\xad[(\xbblZ\x01\x1dF\x92#]%sj\xd0i\xc6C\x1f&\xe2\xc5\xa5z\x7f\xe1 \xfb\xc27\x03\x84\x8e\xef\x82-\xfc$$\xaf\v\xbd\x95\x1e\x0f\xbeVI\xec\r!\f\x86\xf5\xfb[Y\x1e\xd4\xdfc\xb1\xc8\xa2\xc1/5\xffr\x1f\x80@\xb8F\xea\xde\x93\xa1\xcb6\xee\xf2\xce\x95\xf2\xfdxR\x17F\xad\xc1~\xa2\x97=O^o\"\xbb\xa8\x9746', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0xc, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x3}, 0x10}, 0x78) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000500)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x0}, 0x40) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 749.015112] FAULT_INJECTION: forcing a failure. [ 749.015112] name failslab, interval 1, probability 0, space 0, times 0 [ 749.063776] CPU: 0 PID: 3635 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 749.071779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 749.077074] dlm: no local IP address has been set [ 749.081247] Call Trace: [ 749.081266] dump_stack+0x142/0x197 [ 749.081287] should_fail.cold+0x10f/0x159 [ 749.081304] should_failslab+0xdb/0x130 [ 749.081316] kmem_cache_alloc_node_trace+0x5a/0x770 [ 749.081336] __kmalloc_node_track_caller+0x3d/0x80 [ 749.081351] __kmalloc_reserve.isra.0+0x40/0xe0 [ 749.086550] dlm: cannot start dlm lowcomms -107 [ 749.088939] pskb_expand_head+0x116/0xc10 [ 749.088955] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 749.088965] ? kasan_kmalloc+0xce/0xf0 [ 749.088980] netlink_trim+0x1c1/0x230 [ 749.088991] netlink_broadcast_filtered+0x5c/0x9e0 [ 749.141538] ? skb_trim+0x180/0x180 [ 749.143791] dlm: no local IP address has been set [ 749.145192] nlmsg_notify+0x140/0x180 [ 749.145213] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 749.145227] rtmsg_ifinfo+0x6f/0x90 [ 749.145239] netdev_state_change+0xd3/0xe0 [ 749.145252] ? dev_valid_name+0x1b0/0x1b0 [ 749.151068] dlm: cannot start dlm lowcomms -107 [ 749.154169] do_setlink+0x23da/0x2c20 [ 749.154192] ? rtnl_register+0x50/0x50 [ 749.154208] ? is_bpf_text_address+0x7f/0x120 [ 749.154221] ? find_held_lock+0x35/0x130 [ 749.154232] ? is_bpf_text_address+0x7f/0x120 [ 749.154250] ? __lock_acquire+0x5f7/0x4620 [ 749.154259] ? __lock_acquire+0x5f7/0x4620 [ 749.154272] ? is_bpf_text_address+0xa6/0x120 [ 749.210189] ? trace_hardirqs_on+0x10/0x10 [ 749.214594] ? validate_nla+0x201/0x5f0 [ 749.218726] ? nla_parse+0x186/0x240 [ 749.222545] rtnl_newlink+0xbe4/0x1700 [ 749.226444] ? rtnl_link_unregister+0x200/0x200 [ 749.231268] ? debug_smp_processor_id+0x1c/0x20 [ 749.236074] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 749.241448] ? avc_has_perm_noaudit+0x2b2/0x420 [ 749.246150] ? lock_acquire+0x16f/0x430 [ 749.250142] ? rtnetlink_rcv_msg+0x339/0xb70 [ 749.254745] ? rtnl_link_unregister+0x200/0x200 [ 749.259489] rtnetlink_rcv_msg+0x3da/0xb70 [ 749.263737] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 749.268347] ? netlink_deliver_tap+0x93/0x8f0 [ 749.272868] netlink_rcv_skb+0x14f/0x3c0 [ 749.277092] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 749.281761] ? lock_downgrade+0x740/0x740 [ 749.285935] ? netlink_ack+0x9a0/0x9a0 [ 749.289987] ? netlink_deliver_tap+0xba/0x8f0 [ 749.294506] rtnetlink_rcv+0x1d/0x30 [ 749.298238] netlink_unicast+0x44d/0x650 [ 749.302314] ? netlink_attachskb+0x6a0/0x6a0 [ 749.306735] ? security_netlink_send+0x81/0xb0 [ 749.311323] netlink_sendmsg+0x7c4/0xc60 [ 749.315454] ? netlink_unicast+0x650/0x650 [ 749.319783] ? security_socket_sendmsg+0x89/0xb0 [ 749.324753] ? netlink_unicast+0x650/0x650 [ 749.329162] sock_sendmsg+0xce/0x110 [ 749.333048] ___sys_sendmsg+0x70a/0x840 [ 749.337033] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 749.341787] ? __fget+0x210/0x370 [ 749.345265] ? find_held_lock+0x35/0x130 [ 749.349694] ? __fget+0x210/0x370 [ 749.353161] ? lock_downgrade+0x740/0x740 [ 749.357318] ? __fget+0x237/0x370 [ 749.360785] ? __fget_light+0x172/0x1f0 [ 749.364967] ? __fdget+0x1b/0x20 [ 749.368353] ? sockfd_lookup_light+0xb4/0x160 [ 749.372912] __sys_sendmsg+0xb9/0x140 [ 749.376969] ? SyS_shutdown+0x170/0x170 [ 749.381074] SyS_sendmsg+0x2d/0x50 [ 749.384626] ? __sys_sendmsg+0x140/0x140 [ 749.388854] do_syscall_64+0x1e8/0x640 [ 749.392949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 749.398205] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 749.403502] RIP: 0033:0x45a6f9 [ 749.406688] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 749.414623] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 749.422171] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 749.429451] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 749.436855] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 749.444288] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 749.456367] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:19 executing program 3: r0 = socket$inet6(0xa, 0x801, 0x2000000000000) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f00000004c0)={0x1b, 0x5, 0x7fff, 0xfffffffffffffffc, 0x2000000000001, 0x1}) pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00000003c0)={{0x1, 0x2, 0x5, 0x3, 0x100000001}, 0x80000001, 0x2, 0x4}) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x5, 0x0, "913fa7c292d3d3841feaa73b24735180b4fadafbd0ae8fdf06dc1c0fffaedf7b3cf0239733e29abbc5d501554cc12846eb3ebd34bab758954fc222777a53c4c0a8e473b6e9bb9bd5b5f2ee63c9774539"}, 0xd8) r2 = dup(r0) sendto$inet6(r0, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000140)=0x61b) getsockname$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000780)=0x6e) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0x3) fchown(r0, r4, r5) getresuid(&(0x7f0000000340), &(0x7f0000000100), &(0x7f0000000500)) utime(&(0x7f0000000640)='./bus\x00', &(0x7f0000000580)={0x80000000, 0x10001}) tee(r3, 0xffffffffffffffff, 0x0, 0x0) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f00000007c0)=ANY=[@ANYBLOB="060000000000001bac99c3ed000000000004000000a3ef01749fa55f623069c8dd3ad3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba568412e95e63fbf2c08d91ece79ee9593c06d5256799fa75e76ef5fd2a94b2e7568d1085c7fbd04c26a9ee02000000000000173566ff1878a8510e52038dada20d7a"], 0x68) ioctl$RTC_RD_TIME(r7, 0x80247009, &(0x7f0000000480)) ioctl$PPPIOCSMRU1(r1, 0x40047452, &(0x7f0000000300)=0x9) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000440), 0x4) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000005c0)=0x7) ioctl$DRM_IOCTL_UNLOCK(r6, 0x4008642b, &(0x7f0000000000)={0x0, 0x4}) ioctl$TIOCMGET(0xffffffffffffffff, 0x5415, 0x0) open(0x0, 0x0, 0x0) creat(&(0x7f0000000740)='./bus\x00', 0x0) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, 0x0) ftruncate(r6, 0x2007fff) sendfile(r2, r6, &(0x7f0000d83ff8), 0x87ff7) 14:56:19 executing program 5 (fault-call:1 fault-nth:25): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 749.531588] FAULT_INJECTION: forcing a failure. [ 749.531588] name failslab, interval 1, probability 0, space 0, times 0 [ 749.545348] CPU: 0 PID: 3653 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 749.553335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 749.562709] Call Trace: [ 749.565337] dump_stack+0x142/0x197 [ 749.569167] should_fail.cold+0x10f/0x159 [ 749.573204] overlayfs: filesystem on './file0' not supported as upperdir [ 749.573327] should_failslab+0xdb/0x130 [ 749.584361] kmem_cache_alloc_node_trace+0x280/0x770 [ 749.589482] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 749.595140] __kmalloc_node_track_caller+0x3d/0x80 [ 749.597717] dlm: no local IP address has been set [ 749.600237] __kmalloc_reserve.isra.0+0x40/0xe0 [ 749.600252] __alloc_skb+0xcf/0x500 [ 749.600264] ? skb_trim+0x180/0x180 [ 749.600276] ? if_nlmsg_size+0x38f/0x810 [ 749.600289] rtmsg_ifinfo_build_skb+0x72/0x140 [ 749.600302] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 749.600313] rtmsg_ifinfo+0x6f/0x90 [ 749.600325] netdev_state_change+0xd3/0xe0 [ 749.600335] ? dev_valid_name+0x1b0/0x1b0 [ 749.600349] do_setlink+0x23da/0x2c20 [ 749.600365] ? rtnl_register+0x50/0x50 [ 749.605394] dlm: cannot start dlm lowcomms -107 [ 749.609885] ? is_bpf_text_address+0x7f/0x120 [ 749.609900] ? find_held_lock+0x35/0x130 [ 749.609911] ? is_bpf_text_address+0x7f/0x120 [ 749.609929] ? __lock_acquire+0x5f7/0x4620 [ 749.609943] ? __lock_acquire+0x5f7/0x4620 [ 749.656900] audit: type=1804 audit(1575816979.633:10497): pid=3659 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 749.659698] ? __lock_acquire+0x5f7/0x4620 [ 749.659713] ? is_bpf_text_address+0xa6/0x120 [ 749.659728] ? trace_hardirqs_on+0x10/0x10 [ 749.659741] ? validate_nla+0x201/0x5f0 14:56:19 executing program 3: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$vcsn(0x0, 0x1, 0x2000) sendto$unix(0xffffffffffffffff, &(0x7f0000000040)="c9c51d33f14a284d7ca42de5e34390c9ded32c07d1f1f85c020c4e90bb7340a6c4b7be7021a4d086992c913ff4d16e8c945907ab6f723bf39c3abf12a963d04ab405d25b63ee4a6877e27f07dd39ca6c89f21664cacbef0010662a6649d926535212829f68b3299fd45aec0cc909213bdc28b23e05a04ffccd80b342bc2d493ef43bbdf5855ff40e44f8bb7c3e41856be4bd7dd3af00a9351d80bdcffaecb86daeff701d550280164fa13a353d395e6a6ef7517dd0faf0b9c058a49f3e95db9f95bc", 0xc2, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000000240)=[{}], 0x1, 0x0, 0x0, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x28, &(0x7f00000001c0)={@empty, @dev={0xac, 0x14, 0x14, 0xf}, @remote}, 0xffffffffffffffed) openat$sequencer(0xffffffffffffff9c, 0x0, 0x0, 0x0) close(0xffffffffffffffff) r0 = getpid() r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/commit_pending_bools\x00', 0x1, 0x0) perf_event_open(0x0, r0, 0x3, r1, 0x812e3ccca110f77c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 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}}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit(0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000036e000/0x18000)=nil, 0x0, 0x30a, 0x59, 0x0, 0x8b) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ttyS3\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(0xffffffffffffffff, 0x0, 0x83, 0x0, &(0x7f0000000340)) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xffffffff, 0x1, &(0x7f00000000c0)=[{&(0x7f0000010000)="5846534200001000000000000000100000000000000000000000000000000000984f0b5042b64b06bc86cba3e6cc3f80000000000000004000000000000000800000000000000081000000000000008200000001000010000000000100000000000006c0b4a40200010000100000000000000000000000000c0908040c", 0x7d}], 0x0, 0x0) [ 749.689736] audit: type=1804 audit(1575816979.663:10498): pid=3659 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 749.699618] ? nla_parse+0x186/0x240 [ 749.699636] rtnl_newlink+0xbe4/0x1700 [ 749.699661] ? rtnl_link_unregister+0x200/0x200 [ 749.699670] ? debug_smp_processor_id+0x1c/0x20 [ 749.699683] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 749.699692] ? avc_has_perm_noaudit+0x2b2/0x420 [ 749.699712] ? lock_acquire+0x16f/0x430 [ 749.699722] ? rtnetlink_rcv_msg+0x339/0xb70 [ 749.699768] ? rtnl_link_unregister+0x200/0x200 [ 749.699777] rtnetlink_rcv_msg+0x3da/0xb70 [ 749.699790] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 749.699801] ? rcu_gp_kthread_wake+0x8d/0xd0 [ 749.795108] ? netlink_deliver_tap+0x93/0x8f0 [ 749.799637] netlink_rcv_skb+0x14f/0x3c0 [ 749.803725] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 749.808317] ? lock_downgrade+0x740/0x740 [ 749.808330] ? netlink_ack+0x9a0/0x9a0 [ 749.808345] ? netlink_deliver_tap+0xba/0x8f0 [ 749.808361] rtnetlink_rcv+0x1d/0x30 [ 749.808371] netlink_unicast+0x44d/0x650 [ 749.816787] ? netlink_attachskb+0x6a0/0x6a0 [ 749.816802] ? security_netlink_send+0x81/0xb0 [ 749.816815] netlink_sendmsg+0x7c4/0xc60 [ 749.816832] ? netlink_unicast+0x650/0x650 [ 749.816847] ? security_socket_sendmsg+0x89/0xb0 [ 749.852378] ? netlink_unicast+0x650/0x650 [ 749.856815] sock_sendmsg+0xce/0x110 [ 749.860715] ___sys_sendmsg+0x70a/0x840 [ 749.864866] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 749.869642] ? __fget+0x210/0x370 [ 749.873119] ? find_held_lock+0x35/0x130 [ 749.877286] ? __fget+0x210/0x370 14:56:19 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 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, 0x0, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x5cd05e3c0233ba33, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syncfs(r2) [ 749.880962] ? lock_downgrade+0x740/0x740 [ 749.885140] ? __fget+0x237/0x370 [ 749.888617] ? __fget_light+0x172/0x1f0 [ 749.892782] ? __fdget+0x1b/0x20 [ 749.896164] ? sockfd_lookup_light+0xb4/0x160 [ 749.900776] __sys_sendmsg+0xb9/0x140 [ 749.904602] ? SyS_shutdown+0x170/0x170 [ 749.908866] SyS_sendmsg+0x2d/0x50 [ 749.912419] ? __sys_sendmsg+0x140/0x140 [ 749.916784] do_syscall_64+0x1e8/0x640 [ 749.920825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 749.925700] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 749.930898] RIP: 0033:0x45a6f9 [ 749.934281] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 749.942008] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 749.949587] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 749.957202] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 749.964494] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 749.971980] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 749.987597] XFS (loop3): Mounting V4 Filesystem [ 750.001001] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:20 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x3, 0x80) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext={0x9, 0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f00000006c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f0000000100)="e669389f", 0x4}]) io_submit(0x0, 0x1, &(0x7f0000000040)=[0x0]) r5 = perf_event_open(&(0x7f000001d000)={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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r5, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r5, 0x400c6615, &(0x7f0000000200)) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) r6 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x200001, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000140)={{'fd', 0x3d, r6}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000140)={{'fd', 0x3d, r7}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="66643dc2184a74ba8f045b709a142deacb38a43032eaae", @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000000000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) r8 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000140)={{'fd', 0x3d, r8}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000140)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYPTR64=&(0x7f00000002c0)=ANY=[]], 0x37e) r9 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r9, &(0x7f00000003c0)=ANY=[@ANYBLOB="000eedc95336ccdcf4a4154041aafbb509"], 0x2) fallocate(r9, 0x3, 0x0, 0x8020003) writev(r9, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x3) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000002c0)) r10 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$EXT4_IOC_GROUP_ADD(r10, 0x40286608, 0x0) fallocate(r10, 0x0, 0x0, 0x1000100) lseek(r10, 0x0, 0x3) r11 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x11) fcntl$dupfd(r10, 0x0, r11) ioctl$TIOCGPGRP(r10, 0x540f, &(0x7f0000000400)) 14:56:20 executing program 5 (fault-call:1 fault-nth:26): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:20 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffefffff}, 0x4) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000200)={0x14, r6, 0x1, 0x0, 0x0, {0x11}}, 0x14}}, 0x0) sendmsg$IPVS_CMD_ZERO(r4, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x120008}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r6, 0x400, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xac5a}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000000}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x8085) syz_emit_ethernet(0xc0, &(0x7f00000001c0)={@local, @dev, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x28, 0x0, 0x2100, 0x0, 0x0, 0x0, @dev, @remote={0xac, 0x14, 0x223}}, @icmp=@timestamp_reply={0x7, 0x2}}}}}, 0x0) [ 750.040364] XFS (loop3): totally zeroed log [ 750.045789] XFS (loop3): Metadata corruption detected at xfs_agi_read_verify+0x259/0x2c0, xfs_agi block 0x2 [ 750.103424] XFS (loop3): Unmount and run xfs_repair [ 750.105757] dlm: no local IP address has been set [ 750.109123] XFS (loop3): First 64 bytes of corrupted metadata buffer: [ 750.113913] dlm: cannot start dlm lowcomms -107 [ 750.137345] ffff888080c9b280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 750.150840] ffff888080c9b290: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 750.162946] FAULT_INJECTION: forcing a failure. [ 750.162946] name failslab, interval 1, probability 0, space 0, times 0 [ 750.174717] ffff888080c9b2a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 750.185115] CPU: 0 PID: 3688 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 750.192942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.192947] Call Trace: [ 750.192962] dump_stack+0x142/0x197 [ 750.192980] should_fail.cold+0x10f/0x159 [ 750.213197] should_failslab+0xdb/0x130 [ 750.217213] kmem_cache_alloc_node_trace+0x5a/0x770 [ 750.222258] __kmalloc_node_track_caller+0x3d/0x80 [ 750.227212] __kmalloc_reserve.isra.0+0x40/0xe0 [ 750.231908] pskb_expand_head+0x116/0xc10 [ 750.236079] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 750.240416] ? kasan_kmalloc+0xce/0xf0 [ 750.244325] netlink_trim+0x1c1/0x230 [ 750.248134] netlink_broadcast_filtered+0x5c/0x9e0 [ 750.253219] ? skb_trim+0x180/0x180 [ 750.254358] dlm: no local IP address has been set [ 750.256866] nlmsg_notify+0x140/0x180 [ 750.256884] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 750.256896] rtmsg_ifinfo+0x6f/0x90 [ 750.263937] dlm: cannot start dlm lowcomms -107 [ 750.265778] netdev_state_change+0xd3/0xe0 [ 750.265788] ? dev_valid_name+0x1b0/0x1b0 [ 750.265805] do_setlink+0x23da/0x2c20 [ 750.291477] ? rtnl_register+0x50/0x50 [ 750.295376] ? is_bpf_text_address+0x7f/0x120 [ 750.300157] ? find_held_lock+0x35/0x130 [ 750.304224] ? is_bpf_text_address+0x7f/0x120 [ 750.308733] ? __lock_acquire+0x5f7/0x4620 [ 750.312978] ? __lock_acquire+0x5f7/0x4620 [ 750.317224] ? is_bpf_text_address+0xa6/0x120 [ 750.321863] ? trace_hardirqs_on+0x10/0x10 [ 750.326193] ? validate_nla+0x201/0x5f0 [ 750.330222] ? nla_parse+0x186/0x240 [ 750.334105] rtnl_newlink+0xbe4/0x1700 [ 750.338011] ? rtnl_link_unregister+0x200/0x200 [ 750.342699] ? debug_smp_processor_id+0x1c/0x20 [ 750.347528] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 750.352993] ? avc_has_perm_noaudit+0x2b2/0x420 [ 750.353021] ? lock_acquire+0x16f/0x430 [ 750.353032] ? rtnetlink_rcv_msg+0x339/0xb70 [ 750.353077] ? rtnl_link_unregister+0x200/0x200 [ 750.353087] rtnetlink_rcv_msg+0x3da/0xb70 [ 750.353099] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 750.353111] ? netlink_deliver_tap+0x93/0x8f0 [ 750.353125] netlink_rcv_skb+0x14f/0x3c0 [ 750.362229] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 750.362243] ? lock_downgrade+0x740/0x740 [ 750.362253] ? netlink_ack+0x9a0/0x9a0 [ 750.362264] ? netlink_deliver_tap+0xba/0x8f0 [ 750.362280] rtnetlink_rcv+0x1d/0x30 [ 750.362288] netlink_unicast+0x44d/0x650 [ 750.362300] ? netlink_attachskb+0x6a0/0x6a0 [ 750.362314] ? security_netlink_send+0x81/0xb0 [ 750.362325] netlink_sendmsg+0x7c4/0xc60 [ 750.362341] ? netlink_unicast+0x650/0x650 [ 750.362354] ? security_socket_sendmsg+0x89/0xb0 [ 750.362364] ? netlink_unicast+0x650/0x650 [ 750.371441] sock_sendmsg+0xce/0x110 [ 750.444915] ___sys_sendmsg+0x70a/0x840 [ 750.448892] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 750.453654] ? __fget+0x210/0x370 [ 750.457106] ? find_held_lock+0x35/0x130 [ 750.461171] ? __fget+0x210/0x370 [ 750.464637] ? lock_downgrade+0x740/0x740 [ 750.468788] ? __fget+0x237/0x370 [ 750.472248] ? __fget_light+0x172/0x1f0 [ 750.476386] ? __fdget+0x1b/0x20 [ 750.479751] ? sockfd_lookup_light+0xb4/0x160 [ 750.484255] __sys_sendmsg+0xb9/0x140 [ 750.488072] ? SyS_shutdown+0x170/0x170 [ 750.492214] SyS_sendmsg+0x2d/0x50 [ 750.495944] ? __sys_sendmsg+0x140/0x140 [ 750.500029] do_syscall_64+0x1e8/0x640 [ 750.503924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 750.508999] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 750.514193] RIP: 0033:0x45a6f9 [ 750.517379] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 750.525085] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 750.532354] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 750.539765] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 750.547047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 750.554492] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 750.565343] ffff888080c9b2b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 750.574729] XFS (loop3): metadata I/O error: block 0x2 ("xfs_trans_read_buf_map") error 117 numblks 1 [ 750.576688] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:20 executing program 3: r0 = open(&(0x7f0000002000)='./bus\x00', 0x171042, 0x0) pwritev(r0, &(0x7f0000001380)=[{&(0x7f0000003040)="02", 0x1}], 0x1, 0x0) fallocate(r0, 0x20, 0x0, 0xfffffeff000) r1 = socket$inet6(0xa, 0x3, 0x4) readv(r0, &(0x7f0000000540)=[{&(0x7f0000003300)=""/4096, 0x1000}], 0x1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) r4 = open(&(0x7f0000000140)='./bus\x00', 0x149042, 0x0) io_setup(0x4, &(0x7f0000000040)=0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r7 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r7, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) io_submit(r5, 0x2, &(0x7f0000000240)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x6, r6, &(0x7f0000000080)="11f6a851ab39c010cf8a0d8e2702b8f9a4bf15f5106b7bc24fcaa0fc77b0a9eb815838aaa829a0554f82afae2d21f861850866bd1b2d1946706c3d8838", 0x3d, 0x80, 0x0, 0x0, r0}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x8, r3, &(0x7f0000000180)="6d311bbb4b6375a5390b1b73e4531f337f49837cdd475c2649d13d6c723d3fcc5f160224aa4637ea5ba63564d6e166efbab9b42395ecc812abbaecac5385e56ec4bd0a72ed4367b4d3f46d769912b9c46eb0bcea195723e4545784cbca60e1260b580c12a8d14bb51fbd84ecc55325445f941e34cd59f37cc57ed6d1fcf94c773239d69f0cce21b83ad0322dd1d790a428a92f86fbf1d48aea09c556242fcc94bc3c86b3570140307a99cec78013b68f8185", 0xb2, 0x100000001, 0x0, 0x1, r7}]) sendfile(r1, r4, 0x0, 0x80001d00c0d0) creat(&(0x7f0000000000)='./bus\x00', 0x0) [ 750.610491] XFS (loop3): xfs_imap_lookup: xfs_ialloc_read_agi() returned error -117, agno 0 [ 750.619586] XFS (loop3): failed to read root inode [ 750.752418] audit: type=1804 audit(1575816980.733:10499): pid=3714 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 750.862562] audit: type=1804 audit(1575816980.843:10500): pid=3714 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 14:56:22 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:22 executing program 5 (fault-call:1 fault-nth:27): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:22 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffdffffffffffffd, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000012c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000005900)=[{0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={0x0, 0xe7030000, &(0x7f0000000140)=[{&(0x7f0000001480)=""/4096, 0xfffffdd7}], 0x1, 0x0, 0x2000000}, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='/\x00~WM\x00\x030\x80\x90\"\xcf\xde&U]\xc9\xec\xfe\x19t@n\xda\xd3\x83dx-c\xb6a(T\xb9\xe4\x9d\xbd\xca\xefq\x81\x97\xe3~\x87\n0\x8b\x1e:y\x8f\xa7\x88\xa4m0%\xef\x93>Q\x82\x8a\xb6u\x06N*\xdb\xe9\x12d#\xb4\xa7=h\xfb\xe9\x9cm\xb2\xf1`\xd4\x9c\xb6\xcc\xe7l\'(\x9aO\x9d\tsT\xaa\xa5\x86\r#\x83\xdf\x87Rk\xaa\x18M\x90\xbbw)6l\x17\xbc3\xd7e\xe9\xbc/\x88*\x13\xf3\xa9\xc1\xf6\x06`\xbdO\xd2\xfa1\xd2\xc0\xa7u$\"\x89\xbc\xe0b\xd1\r$\xde\xd5@i\x18\xa6k,u\xc4?\xe1\xffE\x8a\xe5\xcd\x9f\xecc\x03\x9b\xa5\xa7\xb6j`\xed\xe5\xcc\xda\xbc~\xe7v`\xef#X\xcc\xdf\xf0\"&\x02\x13\x84\xb0\xc25\xf1\x14\xed\x9a\xde\x92vz\xec\xc2V\xac\xde\xb6\x10\xdfB\xe7\x16\x9f$\x03W\xf75\xae_\xe2\x90\x17\xe5\x1e\'%/H\xb9[\xfb\xbb:\x86U5)\x8b\xdc6\xd7\x1d\xb65\xf4\x1cWw\x1d\xb7z\xea\xff\x88?\xeb=\xc3\xcc$\xbd<\x03n9j\xd3\xaf7\x94PX\x83\x9e\x81\"p\xbc@\x90\x1f\xa6T\xe7\xcc2\x92\xa8/\xc8\f7M\xc0qB\xa1\xc2\xe9\xd3\xe2R\x8eO\xda\xc3+\xca\xef\xe9\x10\xeb\xd3\xb9H\xa3\xbf\xeb\xef_\xa8\xd8$s\xc7\xfb\xf3\xec', 0x0, 0x0) socket$packet(0x11, 0x1, 0x300) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r5, &(0x7f00000000c0)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r5, 0x0, 0xfea2, 0x20000802, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f00000004c0)={[0x4000, 0x2000, 0x10d000, 0x5000], 0x0, 0x89, 0x4}) ioctl$UI_BEGIN_FF_UPLOAD(r4, 0xc06855c8, 0x0) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000340)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_GET(r4, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x20, r6, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x804}, 0x8000) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200003, 0x80) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$sock_int(r7, 0x1, 0x2d, &(0x7f0000000540)=0x4, 0x4) 14:56:22 executing program 1: openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/load\x00', 0x2, 0x0) lsetxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.ima\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="030210000000004000b37cb5067b6839d7347b693c8ddbdbd4e965aa5c8fc3e30e3eeffa72363f1a1da58abf3754bc5f35c4e597aa20580aec85d7d195c2c2b8595e60d0ef5837aa2a9db48d247389dedcf15f776b505d2b2721eade06c4f21fd5245500150b1860744e2669de3e7322c65d12855f49a9c7dc2db338f72008fb6272e00038ec04b69f5943471a69033c5d4989f594f41131004985cc84f00f6d9a38b6917f38edede763d1e8c556cd1584834821aeac0a44a279acc7de"], 0xbd, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000080)) 14:56:22 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x5, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:56:22 executing program 3: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) ioctl$USBDEVFS_GET_SPEED(r0, 0x551f) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000140)='./file1/file0\x00', 0x0, 0x0, 0x0, 0x1002020, &(0x7f0000000180)={[], [{@fowner_eq={'fowner', 0x3d, r2}}]}) r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000001c0)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x4, [@var={0x7, 0x0, 0x0, 0xe, 0x1}]}, {0x0, [0x5f, 0x2e]}}, &(0x7f0000000100)=""/62, 0x2c, 0x3e}, 0x20) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) dup2(r3, r4) [ 752.080163] net_ratelimit: 23 callbacks suppressed [ 752.080169] protocol 88fb is buggy, dev hsr_slave_0 [ 752.090456] protocol 88fb is buggy, dev hsr_slave_1 [ 752.096030] audit: type=1804 audit(1575816982.063:10501): pid=3729 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="dlm-control" dev="sda1" ino=17107 res=1 [ 752.096041] FAULT_INJECTION: forcing a failure. [ 752.096041] name failslab, interval 1, probability 0, space 0, times 0 [ 752.096055] CPU: 0 PID: 3731 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 752.138147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.147512] Call Trace: [ 752.150278] dump_stack+0x142/0x197 [ 752.153911] should_fail.cold+0x10f/0x159 [ 752.158066] should_failslab+0xdb/0x130 [ 752.162040] kmem_cache_alloc_node_trace+0x280/0x770 [ 752.167297] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 752.172751] __kmalloc_node_track_caller+0x3d/0x80 [ 752.177678] __kmalloc_reserve.isra.0+0x40/0xe0 [ 752.182484] __alloc_skb+0xcf/0x500 [ 752.186112] ? skb_trim+0x180/0x180 [ 752.189756] ? if_nlmsg_size+0x38f/0x810 [ 752.193822] rtmsg_ifinfo_build_skb+0x72/0x140 [ 752.198408] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 752.203173] rtmsg_ifinfo+0x6f/0x90 [ 752.206802] netdev_state_change+0xd3/0xe0 [ 752.211036] ? dev_valid_name+0x1b0/0x1b0 [ 752.215186] do_setlink+0x23da/0x2c20 [ 752.218990] ? rtnl_register+0x50/0x50 [ 752.222879] ? is_bpf_text_address+0x7f/0x120 [ 752.227371] ? find_held_lock+0x35/0x130 [ 752.231431] ? is_bpf_text_address+0x7f/0x120 [ 752.235929] ? __lock_acquire+0x5f7/0x4620 [ 752.240163] ? __lock_acquire+0x5f7/0x4620 [ 752.244403] ? is_bpf_text_address+0xa6/0x120 [ 752.248900] ? trace_hardirqs_on+0x10/0x10 [ 752.253131] ? validate_nla+0x201/0x5f0 [ 752.257221] ? nla_parse+0x186/0x240 [ 752.260936] rtnl_newlink+0xbe4/0x1700 [ 752.264830] ? rtnl_link_unregister+0x200/0x200 [ 752.269663] ? debug_smp_processor_id+0x1c/0x20 [ 752.274341] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 752.279273] ? avc_has_perm_noaudit+0x2b2/0x420 [ 752.283952] ? lock_acquire+0x16f/0x430 [ 752.287928] ? rtnetlink_rcv_msg+0x339/0xb70 [ 752.292376] ? rtnl_link_unregister+0x200/0x200 [ 752.297044] rtnetlink_rcv_msg+0x3da/0xb70 [ 752.301279] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 752.305857] ? netlink_deliver_tap+0x93/0x8f0 [ 752.310526] netlink_rcv_skb+0x14f/0x3c0 [ 752.314592] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 752.319297] ? lock_downgrade+0x740/0x740 [ 752.323501] ? netlink_ack+0x9a0/0x9a0 [ 752.327389] ? netlink_deliver_tap+0xba/0x8f0 [ 752.331889] rtnetlink_rcv+0x1d/0x30 [ 752.335597] netlink_unicast+0x44d/0x650 [ 752.339740] ? netlink_attachskb+0x6a0/0x6a0 [ 752.344148] ? security_netlink_send+0x81/0xb0 [ 752.348728] netlink_sendmsg+0x7c4/0xc60 [ 752.352860] ? netlink_unicast+0x650/0x650 [ 752.357098] ? security_socket_sendmsg+0x89/0xb0 [ 752.361850] ? netlink_unicast+0x650/0x650 [ 752.366079] sock_sendmsg+0xce/0x110 [ 752.369788] ___sys_sendmsg+0x70a/0x840 [ 752.373820] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 752.378570] ? __fget+0x210/0x370 [ 752.382131] ? find_held_lock+0x35/0x130 [ 752.386192] ? __fget+0x210/0x370 [ 752.389643] ? lock_downgrade+0x740/0x740 [ 752.393788] ? __fget+0x237/0x370 [ 752.397237] ? __fget_light+0x172/0x1f0 [ 752.401256] ? __fdget+0x1b/0x20 [ 752.404641] ? sockfd_lookup_light+0xb4/0x160 [ 752.409141] __sys_sendmsg+0xb9/0x140 [ 752.413094] ? SyS_shutdown+0x170/0x170 [ 752.417394] SyS_sendmsg+0x2d/0x50 [ 752.420940] ? __sys_sendmsg+0x140/0x140 [ 752.425007] do_syscall_64+0x1e8/0x640 [ 752.428893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 752.433744] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 752.438934] RIP: 0033:0x45a6f9 [ 752.442122] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 752.449831] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 752.457104] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 752.464384] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 752.471738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 14:56:22 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x101000, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) linkat(r2, &(0x7f0000000080)='./file0\x00', r3, &(0x7f00000000c0)='./file0\x00', 0x400) [ 752.479078] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 752.497754] dlm: no local IP address has been set [ 752.504828] dlm: cannot start dlm lowcomms -107 [ 752.522916] dlm: cannot start dlm_scand thread -4 14:56:22 executing program 1: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/load\x00', 0x2, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB], 0x1}}, 0x0) write$selinux_load(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="8cff7cf9080000005345204c696e75781500000000f6010008000000070000000007007fffffff00000000000000385a58000000000000905219920ff114898f7a6bf15b10cf62000008000000000001000000000000000000fa0001000060000000000009a1e5"], 0x2ab) 14:56:22 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fsetxattr(r1, &(0x7f0000000040)=@known='user.syz\x00', 0x0, 0x0, 0x0) r2 = dup(r0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x230041, 0x0) ioctl$SG_SET_COMMAND_Q(r3, 0x2271, &(0x7f0000000080)=0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r4 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fsetxattr(r4, &(0x7f0000000040)=@known='user.syz\x00', &(0x7f0000000100)='user.syz\x00', 0x462, 0x0) [ 752.548538] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 752.582840] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. 14:56:22 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) exit_group(0xb932) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={[{@fat=@allow_utime={'allow_utime'}}]}) 14:56:22 executing program 5 (fault-call:1 fault-nth:28): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 752.655830] SELinux: failed to load policy 14:56:22 executing program 3: socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000200)={'L+', 0x6}, 0x28, 0x2) mkdir(&(0x7f0000000700)='./file1\x00', 0x0) r0 = creat(&(0x7f0000000000)='./file1/file0\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000200)={0x14, r2, 0x1, 0x0, 0x0, {0x11}}, 0x14}}, 0x0) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240), 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xe8, r2, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0xfffffffffffffd3e, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x198}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5c}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x8}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6a2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc0000}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3f}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x45}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x57}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [], @rand_addr=0x7}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2c}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x810}, 0x58000) mount$overlay(0x400000, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='overlay\x00', 0x0, &(0x7f0000000d40)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=./file1,workdir=./file1']) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000008b80)={0x0, 0x18, 0xfa00, {0x0, 0x0, 0x106, 0x4}}, 0x20) sendmsg$TIPC_NL_LINK_SET(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)}, 0x4001041) chdir(&(0x7f0000000180)='./file0\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) link(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00') [ 752.683344] audit: type=1804 audit(1575816982.663:10502): pid=3755 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 752.694114] SELinux: failed to load policy [ 752.763914] FAULT_INJECTION: forcing a failure. [ 752.763914] name failslab, interval 1, probability 0, space 0, times 0 [ 752.789049] CPU: 0 PID: 3764 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 752.796917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.806295] Call Trace: [ 752.808907] dump_stack+0x142/0x197 [ 752.812562] should_fail.cold+0x10f/0x159 [ 752.816735] should_failslab+0xdb/0x130 [ 752.820731] kmem_cache_alloc_node+0x287/0x780 [ 752.825390] __alloc_skb+0x9c/0x500 [ 752.829040] ? skb_trim+0x180/0x180 [ 752.832682] ? if_nlmsg_size+0x38f/0x810 [ 752.836766] rtmsg_ifinfo_build_skb+0x72/0x140 [ 752.841428] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 752.846231] rtmsg_ifinfo+0x6f/0x90 [ 752.850055] netdev_state_change+0xd3/0xe0 [ 752.854309] ? dev_valid_name+0x1b0/0x1b0 [ 752.858472] do_setlink+0x23da/0x2c20 [ 752.862283] ? rtnl_register+0x50/0x50 [ 752.866366] ? is_bpf_text_address+0x7f/0x120 [ 752.870949] ? find_held_lock+0x35/0x130 [ 752.875269] ? is_bpf_text_address+0x7f/0x120 [ 752.879770] ? __lock_acquire+0x5f7/0x4620 [ 752.884005] ? __lock_acquire+0x5f7/0x4620 [ 752.888430] ? is_bpf_text_address+0xa6/0x120 [ 752.892930] ? trace_hardirqs_on+0x10/0x10 [ 752.897187] ? validate_nla+0x201/0x5f0 [ 752.901167] ? nla_parse+0x186/0x240 [ 752.904886] rtnl_newlink+0xbe4/0x1700 [ 752.908785] ? rtnl_link_unregister+0x200/0x200 [ 752.913454] ? debug_smp_processor_id+0x1c/0x20 [ 752.918124] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 752.923079] ? avc_has_perm_noaudit+0x2b2/0x420 [ 752.927757] ? lock_acquire+0x16f/0x430 [ 752.931734] ? rtnetlink_rcv_msg+0x339/0xb70 [ 752.936167] ? inc_deq.isra.0+0x1f8/0x650 [ 752.940315] ? rtnl_link_unregister+0x200/0x200 [ 752.944986] rtnetlink_rcv_msg+0x3da/0xb70 [ 752.949223] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 752.953810] ? netlink_deliver_tap+0x93/0x8f0 [ 752.958403] netlink_rcv_skb+0x14f/0x3c0 [ 752.962466] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 752.967050] ? lock_downgrade+0x740/0x740 [ 752.971196] ? netlink_ack+0x9a0/0x9a0 [ 752.975126] ? netlink_deliver_tap+0xba/0x8f0 [ 752.979660] rtnetlink_rcv+0x1d/0x30 [ 752.983433] netlink_unicast+0x44d/0x650 [ 752.987513] ? netlink_attachskb+0x6a0/0x6a0 [ 752.991921] ? security_netlink_send+0x81/0xb0 [ 752.996502] netlink_sendmsg+0x7c4/0xc60 [ 753.000654] ? netlink_unicast+0x650/0x650 [ 753.004893] ? security_socket_sendmsg+0x89/0xb0 [ 753.009650] ? netlink_unicast+0x650/0x650 [ 753.013886] sock_sendmsg+0xce/0x110 [ 753.017599] ___sys_sendmsg+0x70a/0x840 [ 753.021576] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 753.026332] ? __fget+0x210/0x370 [ 753.029785] ? find_held_lock+0x35/0x130 [ 753.033846] ? __fget+0x210/0x370 [ 753.037304] ? lock_downgrade+0x740/0x740 [ 753.041456] ? __fget+0x237/0x370 [ 753.044911] ? __fget_light+0x172/0x1f0 [ 753.048906] ? __fdget+0x1b/0x20 [ 753.052273] ? sockfd_lookup_light+0xb4/0x160 [ 753.056770] __sys_sendmsg+0xb9/0x140 [ 753.060569] ? SyS_shutdown+0x170/0x170 [ 753.064554] SyS_sendmsg+0x2d/0x50 [ 753.068092] ? __sys_sendmsg+0x140/0x140 [ 753.072155] do_syscall_64+0x1e8/0x640 [ 753.076052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 753.080897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 753.086267] RIP: 0033:0x45a6f9 [ 753.089451] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 753.097161] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 753.104433] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 753.111702] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 753.119391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 753.126768] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 753.164037] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 753.200177] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 753.280189] protocol 88fb is buggy, dev hsr_slave_0 [ 753.285456] protocol 88fb is buggy, dev hsr_slave_1 [ 753.290856] protocol 88fb is buggy, dev hsr_slave_0 [ 753.296111] protocol 88fb is buggy, dev hsr_slave_1 [ 753.391553] audit: type=1804 audit(1575816983.373:10503): pid=3773 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 753.610208] protocol 88fb is buggy, dev hsr_slave_0 [ 753.615478] protocol 88fb is buggy, dev hsr_slave_1 14:56:25 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:25 executing program 0: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x50000000000, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7c000000240007050008003225ed5408567c1abf", @ANYRES32=r2, @ANYBLOB="00000060ffffffff000000f20a000100636f64656c00fdff4b0002000800030000000000080003000000f97a967f8247b7ceac00000800ffffffac5737fd0003200000000008000400000081000000000800010004000000a802040000000015cf000000000000e2ffa248c0b5f6a0aee7df23f36c434cba2a6ae48ebc18581d3c910bf9cd57c5c73c16e70fc45be157"], 0x7c}}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='dev/kvm\x00', 0x0, 0x0) r4 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="46ac5128da090e4899c34a28efeb85968ead969e21e33725a7edc030260cdb3ca79964a6e93ce51185f005b7dac052cb797af438c32c29b736fb12c63dd0e504445044a1ae9c10fd8171232ed7dcb08e9acaf4c569c4c1805c47994118fc35ff7f03407dc7093fa7d3132d276a10768b2711cd1c6ecd3545692431856b6e0651412ff7b73711097f061a1b67f6c3d7605eab3b675b6c061e6ef32b7ea8847b6f84da1334d35322b94447bfaca74b152eb64cfa54cb63126c2cc662e7898e6459ed40c4566403f303d341c9c34c6049d9f8e1c2a9483f003c20e66886d0e1629f498668c202f183de294d03da07c9f5feb65bc196554a79a2f255828c1f1cf9a09654f9df849443e8d290debcc78efbdca391a348b33f18ef618011273faa1f095298dd71db08a90e177a1e9a0c771deca3b51670a26850b89d4439574328c19d9e91766dd52169e0ad5011e4acc005861b3b3146d67445e6f6c75ce4af9d8db6963887d79113613267c5bc42fb0aca828590fb291ce8836d3cd391d364efdbb7015d8ec643d83b623380c21c6ebbf774498c94e60838a45d4692bfe73aaea2bbcecb6dcec20e5aa48a950428e2372009212f2f6be608cdec5ff84108f3f3d2e42c99a6d4cd4577ec9f39a51533efe71d494ccadb66eddd4cc0e56b33eefb0ada68ae36c905a977d9042a63299d2130f4e85357b0078c31bc45b00f5ccd879a6735d85882bfddbc6f2cff4a2b976b29e5a8adc74893c748b297a660ba0f64ad8a6ac6fcf180b6a4357ad6733cb75035cd58631142bd720cf52bcd1438647cbe1058e32d33c38f1327bef3f6b1c815ab4f2d47366473ae37c65a2d1df88823dd4c326d640c50e5bddfa976f04cd034331b632cd7a8bbc838081f28f6e24ed646721cea36e56501f9085e428a6c94b7ba5431f59651f36c8f715e4547ffed53c03cc58d2d4382193625cf69c197c4eb3c3c86c291d693837ab7eb23d61d2518379f0c61acf67425afa1ff8d1fac196a7ef9f6f9b514a2028ae010d1bf10833940294c400401ec706ce366dc4c62f6c55c6985a31592360cc7e6cc30a90cae1891b4cffb882b0329457503055db6a8e3b651b3302c24e6d149e8368ee6d3bafbc417256d042b4b87cb1bf46169ad1a593da66b2c6f453180f2c51be35c431e1af07e54c1251334415135422fa81b015a7a746c1979827e3d32057d408016cdc2b641a42626bbf8b7970a5638e9e48783ff80ded5b5184b69d41e60ba9e2ff7ef3e85b4419db2b064d64f833dc2035a6cc3ea28335ad94eb5ba974d9799ce94565559e6a7636b725c4c3dc1702af3c0f3d9dc77f6d404b7c8ff2cec1b4e703451a1d2750d9a22e9f4b5e27da765d228f09bbd30088ac9dff793ec759161849cf4217f5684bff8eddd65be61d3ed2dcc7bae8ab5e1260c3a90cdb37626c4871098802b34f271d8a091b0517bd1588b43cf21b2e3fe676e34d115a56d450d50a97ac7e2ea5904f9695dbde822dba41ac3a1190d63ef486a1829d38b005f9458a82533a555a2f674eea95af7ef7f0cf9654e0ed8d2ab722ca065fd97e6518b76a39cc1b04dc49c395f3aad5e05c76c1881f6a85fee6c6fba8340692eb0b7f3f948350e6947dac635cfef9e4ff4d3f756802cbd97e8c5845b25bc5a021d9875277f197d1bce55661e6961dd788a444962e33fa582a01d0bd61aaa22a76adf68b3169d3f0b49", 0x1001, r4) keyctl$read(0xb, r5, &(0x7f0000005340)=""/4096, 0xd900) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="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", 0xfa, r5) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000000000)=0x2) wait4(0x0, 0x0, 0x0, 0x0) r7 = getpid() tkill(r7, 0x9) 14:56:25 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f00000002c0)={0x2, 0x0, &(0x7f00000000c0)=""/66, &(0x7f0000000140)=""/199, &(0x7f0000000240)=""/117, 0x2}) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBLED(r2, 0x4b4c, &(0x7f0000000000)) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000380)=0x0) perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0xff, 0x20, 0x9d, 0x20, 0x0, 0x10001, 0x0, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0xfff, 0x9}, 0x4000, 0x8000, 0x7c0000, 0x8, 0x3d9f, 0x1, 0x8}, r4, 0xa, 0xffffffffffffffff, 0x2) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000040)) 14:56:25 executing program 5 (fault-call:1 fault-nth:29): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:25 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) recvmmsg(r0, &(0x7f0000000200), 0x31b, 0x140010006, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x8, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x1ff, 0x3}}, 0xa) timer_create(0x0, &(0x7f0000000440)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000044000)) r2 = getpid() r3 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = dup2(r3, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x989680}}, 0x0) tkill(r2, 0x800000015) write$P9_RXATTRWALK(r1, &(0x7f0000000140)={0xf, 0x9}, 0xf) 14:56:25 executing program 2: r0 = getpgid(0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x2, 0x0) write$uinput_user_dev(r3, &(0x7f0000000400)={'syz1\x00', {}, 0xfffffffc}, 0x45c) clone(0x8020100101, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$UI_DEV_SETUP(r3, 0x5501, 0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:56:25 executing program 0: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x50000000000, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7c000000240007050008003225ed5408567c1abf", @ANYRES32=r2, @ANYBLOB="00000060ffffffff000000f20a000100636f64656c00fdff4b0002000800030000000000080003000000f97a967f8247b7ceac00000800ffffffac5737fd0003200000000008000400000081000000000800010004000000a802040000000015cf000000000000e2ffa248c0b5f6a0aee7df23f36c434cba2a6ae48ebc18581d3c910bf9cd57c5c73c16e70fc45be157"], 0x7c}}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='dev/kvm\x00', 0x0, 0x0) r4 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r4) keyctl$read(0xb, r5, &(0x7f0000005340)=""/4096, 0xd900) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="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", 0xfa, r5) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000000000)=0x2) wait4(0x0, 0x0, 0x0, 0x0) r7 = getpid() tkill(r7, 0x9) [ 755.543110] netlink: 55 bytes leftover after parsing attributes in process `syz-executor.0'. [ 755.564638] FAULT_INJECTION: forcing a failure. [ 755.564638] name failslab, interval 1, probability 0, space 0, times 0 [ 755.581334] CPU: 0 PID: 3782 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 755.589182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 755.598558] Call Trace: [ 755.601229] dump_stack+0x142/0x197 [ 755.604892] should_fail.cold+0x10f/0x159 [ 755.609065] should_failslab+0xdb/0x130 [ 755.613061] kmem_cache_alloc_node+0x287/0x780 [ 755.617658] __alloc_skb+0x9c/0x500 [ 755.621284] ? skb_trim+0x180/0x180 [ 755.625076] ? if_nlmsg_size+0x38f/0x810 [ 755.629331] rtmsg_ifinfo_build_skb+0x72/0x140 [ 755.633929] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 755.638737] rtmsg_ifinfo+0x6f/0x90 14:56:25 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x4}, 0x14101, 0x0, 0x0, 0x0, 0xff}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x800, 0x10) socketpair$tipc(0x1e, 0x4, 0x0, &(0x7f0000000080)) r2 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r2) keyctl$read(0xb, r3, &(0x7f0000005340)=""/4096, 0xd900) r4 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r4) r5 = add_key(&(0x7f00000000c0)='logon\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)="09bccf2d9668b0699fafc43ed44e8d8924b4e50df1e740b9f7e73b9d964049e0bba24ae6bafa1dac7580737b744f05a04cc3a2d25069cce78fafdab67d1e686f78da7d100d5fa45a6e7b0b92ecdc18e0768aaaa03fe154bc6112fcea1e931d83db6b78911616554bb07ae15c174d96f6fa98f156af88b694de1bd8f073ec1662e0d64a415a0c54105b7a58dff681c4c0e94caafe4973f375d5289a4250d149ec1160afc37cc6e43ebd8aba90ea0230c48ebf20681722e696858ce0ba7ee2b0581a0d4ae3de69114d3a63384e75e43c4b14d5117919a12f28", 0xd8, r4) r6 = add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={'syz', 0x3}, &(0x7f00000002c0)="6def250c8b803b70d9a8fc87ded40f1a3d62339afc2f6373e808fb021466ac27601cd8a179276e9f6d0f67b4ac95927df6cbc4f58d27a8e883d56aad1bfeda77abb265a792332b670c67ce3b5dbb13c248e873c722cd9f373b61b2380127d92b1f395f59f8c3695834976ee324a3bc6d68b09005f5aff74ee6bd4d0f3abb8ab3010b67c50a9dcf99fbbea07e38c7", 0x8e, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000380)={r3, r5, r6}, &(0x7f00000003c0)=""/226, 0xe2, &(0x7f0000000580)={&(0x7f00000004c0)={'michael_mic-generic\x00'}, &(0x7f0000000500)="595fad227a8b81b213b2eb25d818deb0b8a5a04efe527dc699aff4fbd5f85ed57fdc59d479b280455c478efe5b4afd558853f05b9329533652004ed536b428504dd3410a0004e427e39eb0d019b06af5da60353ef4ca05b5ae84072291fef5a52e49d6c684c6588905f8463ec1", 0x6d}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 755.642387] netdev_state_change+0xd3/0xe0 [ 755.646652] ? dev_valid_name+0x1b0/0x1b0 [ 755.650821] do_setlink+0x23da/0x2c20 [ 755.654639] ? __lock_acquire+0x5f7/0x4620 [ 755.658890] ? rtnl_register+0x50/0x50 [ 755.662910] ? trace_hardirqs_on+0x10/0x10 [ 755.667164] ? save_trace+0x290/0x290 [ 755.670991] ? __lock_acquire+0x5f7/0x4620 [ 755.675242] ? __lock_is_held+0xb6/0x140 [ 755.679314] ? find_held_lock+0x35/0x130 [ 755.683390] ? save_trace+0x290/0x290 [ 755.687214] ? trace_hardirqs_on+0x10/0x10 14:56:25 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x5, 0x70, 0x5d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x9}, 0x2002, 0xfffffffffffffffe, 0x80000000, 0x0, 0x400000000000000, 0x200}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x60900, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) fcntl$setown(r3, 0x8, r4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x208000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)={0x224, r5, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_NET={0x24, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xffff320a}]}, @TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x10000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5c}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}, @TIPC_NLA_NODE={0x2c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1ff}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_LINK={0x54, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7139}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xee}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xff}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}]}, @TIPC_NLA_MON={0x4c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xa00}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x70}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1ff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffff8f69}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}]}, @TIPC_NLA_NET={0x60, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xc058}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x66b}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x30}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3a052646}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5af9}]}, @TIPC_NLA_LINK={0x28, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NET={0x28, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1ff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xec4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xffffffff}]}, @TIPC_NLA_LINK={0x10, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}]}, 0x224}}, 0x24009000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 755.691465] ? validate_nla+0x201/0x5f0 [ 755.695456] ? nla_parse+0x186/0x240 [ 755.699189] rtnl_newlink+0xbe4/0x1700 [ 755.703104] ? rtnl_link_unregister+0x200/0x200 [ 755.707790] ? __mutex_lock+0x951/0x1470 [ 755.711881] ? lock_downgrade+0x740/0x740 [ 755.716090] ? rtnl_link_unregister+0x200/0x200 [ 755.720775] rtnetlink_rcv_msg+0x3da/0xb70 [ 755.725026] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 755.729651] ? netlink_deliver_tap+0x93/0x8f0 [ 755.734279] netlink_rcv_skb+0x14f/0x3c0 [ 755.738354] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 755.742963] ? lock_downgrade+0x740/0x740 [ 755.747170] ? netlink_ack+0x9a0/0x9a0 [ 755.751082] ? netlink_deliver_tap+0xba/0x8f0 [ 755.755600] rtnetlink_rcv+0x1d/0x30 [ 755.759331] netlink_unicast+0x44d/0x650 [ 755.763421] ? netlink_attachskb+0x6a0/0x6a0 [ 755.765812] audit: type=1804 audit(1575816985.743:10504): pid=3809 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 755.767843] ? security_netlink_send+0x81/0xb0 [ 755.767858] netlink_sendmsg+0x7c4/0xc60 [ 755.767874] ? netlink_unicast+0x650/0x650 [ 755.767887] ? security_socket_sendmsg+0x89/0xb0 [ 755.809447] ? netlink_unicast+0x650/0x650 [ 755.813798] sock_sendmsg+0xce/0x110 [ 755.817615] ___sys_sendmsg+0x70a/0x840 [ 755.821596] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 755.826475] ? __fget+0x210/0x370 [ 755.830368] ? find_held_lock+0x35/0x130 [ 755.834579] ? __fget+0x210/0x370 [ 755.838036] ? lock_downgrade+0x740/0x740 [ 755.842421] ? __fget+0x237/0x370 [ 755.846002] ? __fget_light+0x172/0x1f0 [ 755.849988] ? __fdget+0x1b/0x20 [ 755.853359] ? sockfd_lookup_light+0xb4/0x160 [ 755.857987] __sys_sendmsg+0xb9/0x140 [ 755.861801] ? SyS_shutdown+0x170/0x170 [ 755.865942] SyS_sendmsg+0x2d/0x50 [ 755.869476] ? __sys_sendmsg+0x140/0x140 [ 755.873706] do_syscall_64+0x1e8/0x640 [ 755.877590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 755.882533] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 755.887718] RIP: 0033:0x45a6f9 [ 755.890912] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 755.898730] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 755.906005] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 755.913434] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 755.920845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 755.928203] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 755.940984] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:25 executing program 5 (fault-call:1 fault-nth:30): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 755.970407] netlink: 55 bytes leftover after parsing attributes in process `syz-executor.0'. [ 756.016370] FAULT_INJECTION: forcing a failure. [ 756.016370] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 756.028347] CPU: 0 PID: 3814 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 756.036152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.045521] Call Trace: [ 756.048118] dump_stack+0x142/0x197 [ 756.051884] should_fail.cold+0x10f/0x159 [ 756.056126] __alloc_pages_nodemask+0x1d6/0x7a0 [ 756.060803] ? __alloc_pages_slowpath+0x2930/0x2930 [ 756.065941] cache_grow_begin+0x80/0x400 [ 756.070102] kmem_cache_alloc_node_trace+0x697/0x770 [ 756.075414] __kmalloc_node_track_caller+0x3d/0x80 [ 756.080367] __kmalloc_reserve.isra.0+0x40/0xe0 [ 756.085050] __alloc_skb+0xcf/0x500 [ 756.088676] ? skb_trim+0x180/0x180 [ 756.092301] ? if_nlmsg_size+0x38f/0x810 [ 756.096362] rtmsg_ifinfo_build_skb+0x72/0x140 [ 756.101106] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 756.105873] rtmsg_ifinfo+0x6f/0x90 [ 756.109497] netdev_state_change+0xd3/0xe0 [ 756.113728] ? dev_valid_name+0x1b0/0x1b0 [ 756.117899] do_setlink+0x23da/0x2c20 [ 756.121728] ? rtnl_register+0x50/0x50 [ 756.125618] ? is_bpf_text_address+0x7f/0x120 [ 756.130126] ? find_held_lock+0x35/0x130 [ 756.134194] ? is_bpf_text_address+0x7f/0x120 [ 756.138690] ? __lock_acquire+0x5f7/0x4620 [ 756.142927] ? __lock_acquire+0x5f7/0x4620 [ 756.147197] ? is_bpf_text_address+0xa6/0x120 [ 756.151710] ? trace_hardirqs_on+0x10/0x10 [ 756.155947] ? validate_nla+0x201/0x5f0 [ 756.159920] ? nla_parse+0x186/0x240 [ 756.163639] rtnl_newlink+0xbe4/0x1700 [ 756.167533] ? rtnl_link_unregister+0x200/0x200 [ 756.172449] ? debug_smp_processor_id+0x1c/0x20 [ 756.177115] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 756.182041] ? avc_has_perm_noaudit+0x2b2/0x420 [ 756.186731] ? lock_acquire+0x16f/0x430 [ 756.190708] ? rtnetlink_rcv_msg+0x339/0xb70 [ 756.195138] ? rtnl_link_unregister+0x200/0x200 [ 756.199807] rtnetlink_rcv_msg+0x3da/0xb70 [ 756.204058] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 756.208642] ? netlink_deliver_tap+0x93/0x8f0 [ 756.213152] netlink_rcv_skb+0x14f/0x3c0 [ 756.217215] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 756.221923] ? lock_downgrade+0x740/0x740 [ 756.226070] ? netlink_ack+0x9a0/0x9a0 [ 756.229956] ? netlink_deliver_tap+0xba/0x8f0 [ 756.234450] rtnetlink_rcv+0x1d/0x30 [ 756.238163] netlink_unicast+0x44d/0x650 [ 756.242243] ? netlink_attachskb+0x6a0/0x6a0 [ 756.246665] ? security_netlink_send+0x81/0xb0 [ 756.251288] netlink_sendmsg+0x7c4/0xc60 [ 756.255367] ? netlink_unicast+0x650/0x650 [ 756.259794] ? security_socket_sendmsg+0x89/0xb0 14:56:26 executing program 0: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x50000000000, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7c000000240007050008003225ed5408567c1abf", @ANYRES32=r2, @ANYBLOB="00000060ffffffff000000f20a000100636f64656c00fdff4b0002000800030000000000080003000000f97a967f8247b7ceac00000800ffffffac5737fd0003200000000008000400000081000000000800010004000000a802040000000015cf000000000000e2ffa248c0b5f6a0aee7df23f36c434cba2a6ae48ebc18581d3c910bf9cd57c5c73c16e70fc45be157"], 0x7c}}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='dev/kvm\x00', 0x0, 0x0) r4 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r4) keyctl$read(0xb, r5, &(0x7f0000005340)=""/4096, 0xd900) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="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", 0xfa, r5) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000000000)=0x2) wait4(0x0, 0x0, 0x0, 0x0) r7 = getpid() tkill(r7, 0x9) [ 756.264557] ? netlink_unicast+0x650/0x650 [ 756.264568] sock_sendmsg+0xce/0x110 [ 756.264578] ___sys_sendmsg+0x70a/0x840 [ 756.264588] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 756.264599] ? __fget+0x210/0x370 [ 756.264612] ? find_held_lock+0x35/0x130 [ 756.264622] ? __fget+0x210/0x370 [ 756.264638] ? lock_downgrade+0x740/0x740 [ 756.264655] ? __fget+0x237/0x370 [ 756.272617] ? __fget_light+0x172/0x1f0 [ 756.272629] ? __fdget+0x1b/0x20 [ 756.272641] ? sockfd_lookup_light+0xb4/0x160 [ 756.272653] __sys_sendmsg+0xb9/0x140 [ 756.272663] ? SyS_shutdown+0x170/0x170 [ 756.272691] SyS_sendmsg+0x2d/0x50 [ 756.272698] ? __sys_sendmsg+0x140/0x140 [ 756.272710] do_syscall_64+0x1e8/0x640 [ 756.272719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 756.272735] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 756.272745] RIP: 0033:0x45a6f9 [ 756.345035] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 756.352752] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 756.360164] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 756.367468] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 756.374748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 756.382026] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 756.395050] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:26 executing program 5 (fault-call:1 fault-nth:31): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 756.459277] netlink: 55 bytes leftover after parsing attributes in process `syz-executor.0'. [ 756.540327] FAULT_INJECTION: forcing a failure. [ 756.540327] name failslab, interval 1, probability 0, space 0, times 0 [ 756.552830] CPU: 0 PID: 3825 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 756.560661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.570034] Call Trace: [ 756.572468] audit: type=1804 audit(1575816986.553:10505): pid=3810 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="dlm-control" dev="sda1" ino=17107 res=1 [ 756.572636] dump_stack+0x142/0x197 [ 756.600689] should_fail.cold+0x10f/0x159 [ 756.604860] should_failslab+0xdb/0x130 [ 756.608853] kmem_cache_alloc_node_trace+0x5a/0x770 [ 756.613891] __kmalloc_node_track_caller+0x3d/0x80 [ 756.618845] __kmalloc_reserve.isra.0+0x40/0xe0 [ 756.623829] pskb_expand_head+0x116/0xc10 [ 756.627969] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 756.632292] ? kasan_kmalloc+0xce/0xf0 [ 756.636186] netlink_trim+0x1c1/0x230 [ 756.640162] netlink_broadcast_filtered+0x5c/0x9e0 [ 756.645099] ? skb_trim+0x180/0x180 [ 756.648720] nlmsg_notify+0x140/0x180 [ 756.652606] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 756.657358] rtmsg_ifinfo+0x6f/0x90 [ 756.660985] netdev_state_change+0xd3/0xe0 [ 756.665286] ? dev_valid_name+0x1b0/0x1b0 [ 756.669427] do_setlink+0x23da/0x2c20 [ 756.673316] ? rtnl_register+0x50/0x50 [ 756.677310] ? is_bpf_text_address+0x7f/0x120 [ 756.681800] ? find_held_lock+0x35/0x130 [ 756.685852] ? is_bpf_text_address+0x7f/0x120 [ 756.690357] ? __lock_acquire+0x5f7/0x4620 [ 756.694735] ? __lock_acquire+0x5f7/0x4620 [ 756.699142] ? is_bpf_text_address+0xa6/0x120 [ 756.703735] ? trace_hardirqs_on+0x10/0x10 [ 756.707966] ? validate_nla+0x201/0x5f0 [ 756.711946] ? nla_parse+0x186/0x240 [ 756.715874] rtnl_newlink+0xbe4/0x1700 [ 756.719941] ? rtnl_link_unregister+0x200/0x200 [ 756.724841] ? debug_smp_processor_id+0x1c/0x20 [ 756.729512] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 756.734440] ? avc_has_perm_noaudit+0x2b2/0x420 [ 756.739113] ? lock_acquire+0x16f/0x430 [ 756.743326] ? rtnetlink_rcv_msg+0x339/0xb70 [ 756.747821] ? rtnl_link_unregister+0x200/0x200 [ 756.752485] rtnetlink_rcv_msg+0x3da/0xb70 [ 756.756708] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 756.761297] ? netlink_deliver_tap+0x93/0x8f0 [ 756.765853] netlink_rcv_skb+0x14f/0x3c0 [ 756.769909] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 756.774490] ? lock_downgrade+0x740/0x740 [ 756.778632] ? netlink_ack+0x9a0/0x9a0 [ 756.782783] ? netlink_deliver_tap+0xba/0x8f0 [ 756.787291] rtnetlink_rcv+0x1d/0x30 [ 756.791009] netlink_unicast+0x44d/0x650 [ 756.795074] ? netlink_attachskb+0x6a0/0x6a0 [ 756.799657] ? security_netlink_send+0x81/0xb0 [ 756.804238] netlink_sendmsg+0x7c4/0xc60 [ 756.808369] ? netlink_unicast+0x650/0x650 [ 756.812600] ? security_socket_sendmsg+0x89/0xb0 [ 756.817493] ? netlink_unicast+0x650/0x650 [ 756.821730] sock_sendmsg+0xce/0x110 [ 756.825448] ___sys_sendmsg+0x70a/0x840 [ 756.829415] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 756.834163] ? __fget+0x210/0x370 [ 756.837625] ? find_held_lock+0x35/0x130 [ 756.841685] ? __fget+0x210/0x370 [ 756.845298] ? lock_downgrade+0x740/0x740 [ 756.849463] ? __fget+0x237/0x370 [ 756.852922] ? __fget_light+0x172/0x1f0 [ 756.856895] ? __fdget+0x1b/0x20 [ 756.860437] ? sockfd_lookup_light+0xb4/0x160 [ 756.864940] __sys_sendmsg+0xb9/0x140 [ 756.868735] ? SyS_shutdown+0x170/0x170 [ 756.872897] SyS_sendmsg+0x2d/0x50 [ 756.876440] ? __sys_sendmsg+0x140/0x140 [ 756.880511] do_syscall_64+0x1e8/0x640 [ 756.884498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 756.889386] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 756.894569] RIP: 0033:0x45a6f9 [ 756.897812] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 756.905564] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 756.912831] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 756.920101] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 756.927424] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 756.934689] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 756.946380] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 757.440201] net_ratelimit: 17 callbacks suppressed [ 757.445195] protocol 88fb is buggy, dev hsr_slave_0 [ 757.450306] protocol 88fb is buggy, dev hsr_slave_1 [ 757.455420] protocol 88fb is buggy, dev hsr_slave_0 [ 757.460644] protocol 88fb is buggy, dev hsr_slave_1 [ 758.010240] protocol 88fb is buggy, dev hsr_slave_0 [ 758.015400] protocol 88fb is buggy, dev hsr_slave_1 [ 758.020711] protocol 88fb is buggy, dev hsr_slave_0 [ 758.025875] protocol 88fb is buggy, dev hsr_slave_1 [ 758.320222] protocol 88fb is buggy, dev hsr_slave_0 [ 758.325608] protocol 88fb is buggy, dev hsr_slave_1 14:56:28 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:28 executing program 3: socket$packet(0x11, 0x4000000000002, 0x300) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pselect6(0x40, &(0x7f0000000300)={0xfffffffffffffff7, 0xc02, 0xf27, 0x4, 0x0, 0x3, 0x948, 0x80000001}, &(0x7f0000000340)={0xffffffffffffffff, 0x8000, 0x9, 0x2, 0x2, 0x3, 0x80000000, 0x5}, &(0x7f0000000380)={0x1, 0x20, 0x6, 0xfffffffffffffff8, 0x5, 0xff, 0x9, 0x4}, &(0x7f00000003c0)={0x77359400}, &(0x7f0000000440)={0x0}) fcntl$setpipe(r2, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.2MB.e_in_bytes\x00\x00\x00\x00\x00', 0x275a, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000080)={'veth0_to_bridge\x00', 0x11801}) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, 0x0) ustat(0xffffffff, &(0x7f0000000180)) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f00000001c0)={0x802b}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000040)={'lo\x00\x04\x00\x00\x00\x00\x00Jk\x00'}) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/dev_mcast\x00') ioctl$KDGKBTYPE(r6, 0x4b33, &(0x7f0000000100)) r7 = socket$inet6(0xa, 0x80001, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup2(r8, r7) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) setsockopt$sock_timeval(r9, 0x1, 0x42, &(0x7f0000000140), 0x10) bind$vsock_stream(r6, &(0x7f00000002c0)={0x28, 0x0, 0xffffffff, @reserved}, 0x10) syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x8, 0x274c89f6b2553a25) 14:56:28 executing program 0: sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x50000000000, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7c000000240007050008003225ed5408567c1abf", @ANYRES32=r2, @ANYBLOB="00000060ffffffff000000f20a000100636f64656c00fdff4b0002000800030000000000080003000000f97a967f8247b7ceac00000800ffffffac5737fd0003200000000008000400000081000000000800010004000000a802040000000015cf000000000000e2ffa248c0b5f6a0aee7df23f36c434cba2a6ae48ebc18581d3c910bf9cd57c5c73c16e70fc45be157"], 0x7c}}, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='dev/kvm\x00', 0x0, 0x0) r4 = add_key$keyring(&(0x7f0000000980)='keyring\x00', &(0x7f00000007c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r5 = add_key(&(0x7f0000000940)='big_key\x00', &(0x7f00000000c0)={'\xff\xff\xff'}, &(0x7f0000000a00)="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", 0x1001, r4) keyctl$read(0xb, r5, &(0x7f0000005340)=""/4096, 0xd900) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="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", 0xfa, r5) r6 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000000000)=0x2) wait4(0x0, 0x0, 0x0, 0x0) r7 = getpid() tkill(r7, 0x9) 14:56:28 executing program 1: creat(&(0x7f0000000100)='./file0\x00', 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)='/selinux/policy\x00') r0 = gettid() tkill(r0, 0x3c) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{0x0, 0x49}], 0x1, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000700), 0x2b2f496b7afd388, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000002c0)=0x0) prlimit64(r2, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30, 0x2, 0x0, 0xff, 0x5}, 0x0) pipe2(&(0x7f0000000640), 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f0000000340), 0x41395527) getsockopt$netlink(r4, 0x10e, 0xc, &(0x7f0000000740)=""/24, &(0x7f0000000240)=0x18) r5 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r5, &(0x7f0000000600)=[{{&(0x7f0000000300)=@x25, 0x80, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/91, 0x5b}, {&(0x7f0000000440)=""/98, 0x62}], 0x2, &(0x7f0000000500)=""/206, 0xce}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x4000000000141042, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) write$P9_RCLUNK(r7, &(0x7f0000000380)={0x7, 0x79, 0x2}, 0x6) open(&(0x7f0000000040)='.\x00', 0x0, 0x10d) fcntl$setpipe(r7, 0x407, 0x0) write(r7, &(0x7f0000000340), 0x41395527) vmsplice(r6, &(0x7f0000000000), 0x0, 0x5) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r8 = open(&(0x7f00000000c0)='./file0\x00', 0x1af242, 0x0) ftruncate(r8, 0x28007d) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, 0x0, 0x2000, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) sendfile(r8, r8, 0x0, 0x2008000fffffffe) 14:56:28 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x3, 0xffffffffffffff84, 0x0, 0x0, 0x0, 0x6, 0x0, 0x10001, 0x0, 0x2, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000040), 0x4}, 0x0, 0xe96}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:56:28 executing program 5 (fault-call:1 fault-nth:32): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 758.623040] FAULT_INJECTION: forcing a failure. [ 758.623040] name failslab, interval 1, probability 0, space 0, times 0 [ 758.638155] devpts: called with bogus options [ 758.652959] CPU: 0 PID: 3837 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 758.661398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.671001] Call Trace: [ 758.673623] dump_stack+0x142/0x197 [ 758.677385] should_fail.cold+0x10f/0x159 [ 758.681763] should_failslab+0xdb/0x130 [ 758.686084] kmem_cache_alloc_node+0x287/0x780 [ 758.691064] __alloc_skb+0x9c/0x500 [ 758.694710] ? skb_trim+0x180/0x180 [ 758.698474] ? if_nlmsg_size+0x38f/0x810 [ 758.702558] rtmsg_ifinfo_build_skb+0x72/0x140 [ 758.707151] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 758.711915] rtmsg_ifinfo+0x6f/0x90 [ 758.715563] netdev_state_change+0xd3/0xe0 [ 758.719808] ? dev_valid_name+0x1b0/0x1b0 [ 758.723965] do_setlink+0x23da/0x2c20 [ 758.727814] ? rtnl_register+0x50/0x50 [ 758.731706] ? is_bpf_text_address+0x7f/0x120 [ 758.736200] ? find_held_lock+0x35/0x130 [ 758.740265] ? is_bpf_text_address+0x7f/0x120 [ 758.744779] ? __lock_acquire+0x5f7/0x4620 [ 758.749032] ? __lock_acquire+0x5f7/0x4620 [ 758.753323] ? is_bpf_text_address+0xa6/0x120 [ 758.757827] ? trace_hardirqs_on+0x10/0x10 [ 758.762230] ? validate_nla+0x201/0x5f0 [ 758.766220] ? nla_parse+0x186/0x240 [ 758.769932] rtnl_newlink+0xbe4/0x1700 [ 758.773836] ? rtnl_link_unregister+0x200/0x200 [ 758.778582] ? debug_smp_processor_id+0x1c/0x20 [ 758.783252] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 758.788176] ? avc_has_perm_noaudit+0x2b2/0x420 [ 758.792848] ? lock_acquire+0x16f/0x430 [ 758.796813] ? rtnetlink_rcv_msg+0x339/0xb70 [ 758.801338] ? rtnl_link_unregister+0x200/0x200 [ 758.806000] rtnetlink_rcv_msg+0x3da/0xb70 [ 758.810312] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 758.814889] ? netlink_deliver_tap+0x93/0x8f0 [ 758.819422] netlink_rcv_skb+0x14f/0x3c0 [ 758.823483] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 758.828063] ? lock_downgrade+0x740/0x740 [ 758.832202] ? netlink_ack+0x9a0/0x9a0 [ 758.836082] ? netlink_deliver_tap+0xba/0x8f0 [ 758.840574] rtnetlink_rcv+0x1d/0x30 [ 758.844317] netlink_unicast+0x44d/0x650 [ 758.848404] ? netlink_attachskb+0x6a0/0x6a0 [ 758.852826] ? security_netlink_send+0x81/0xb0 [ 758.857508] netlink_sendmsg+0x7c4/0xc60 [ 758.861593] ? netlink_unicast+0x650/0x650 [ 758.866019] ? security_socket_sendmsg+0x89/0xb0 [ 758.870918] ? netlink_unicast+0x650/0x650 [ 758.875195] sock_sendmsg+0xce/0x110 [ 758.879604] ___sys_sendmsg+0x70a/0x840 [ 758.883670] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 758.888423] ? __fget+0x210/0x370 [ 758.891878] ? find_held_lock+0x35/0x130 [ 758.895965] ? __fget+0x210/0x370 [ 758.899417] ? lock_downgrade+0x740/0x740 [ 758.903569] ? __fget+0x237/0x370 [ 758.907020] ? __fget_light+0x172/0x1f0 [ 758.910991] ? __fdget+0x1b/0x20 [ 758.914356] ? sockfd_lookup_light+0xb4/0x160 [ 758.918842] __sys_sendmsg+0xb9/0x140 [ 758.922651] ? SyS_shutdown+0x170/0x170 [ 758.926632] SyS_sendmsg+0x2d/0x50 [ 758.930284] ? __sys_sendmsg+0x140/0x140 [ 758.934343] do_syscall_64+0x1e8/0x640 [ 758.938262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 758.943110] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 758.948429] RIP: 0033:0x45a6f9 [ 758.951669] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 758.959373] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 758.964794] audit: type=1800 audit(1575816988.943:10506): pid=3856 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="file0" dev="sda1" ino=17234 res=0 [ 758.966645] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 758.966652] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 758.966658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 758.966663] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 758.972298] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:29 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3a) write$snddsp(0xffffffffffffffff, &(0x7f0000000040)="eaa23d9327087fd3da6d5e11813deeac6fbde681007b22f7a729a8f5c537a787b4763c46f7e23563744f739f885d84992677ca28f76014ce38e0ff7d148d36a839df2c0b5130b6b200e443e01f50fb3864738988d5f3c40860d4edb6990f9758f48fdeff4207c30b86908e92bac24c3e322b170eef8510048f4bcd9b2a3a4f69b856", 0x82) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000000)=0xffffffff, 0x4) syz_emit_ethernet(0x66, &(0x7f0000000140)=ANY=[@ANYBLOB="0180c2880000aaaaaaaac17be69fe937daf000303a00fe800000008f8795c19ead79360000bbff02000000000000000000000000000180009078000904006000000000f8ffff05000000000000000000002000000000fe800000000000000000000000aa0000"], 0x0) 14:56:29 executing program 5 (fault-call:1 fault-nth:33): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000100)={0x200000000000040, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x3, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fallocate(0xffffffffffffffff, 0x51, 0x207, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) bind$unix(r4, &(0x7f00000006c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f0000000340), 0x41395527) ioctl$SIOCRSSL2CALL(r5, 0x89e2, &(0x7f0000000140)=@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}) ioctl$int_in(r4, 0x5452, &(0x7f0000000000)=0x2) connect$unix(r4, &(0x7f0000000080)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) sendmmsg(r4, &(0x7f0000002dc0), 0x40000000000033e, 0x0) write(r3, &(0x7f00000003c0)="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", 0xfe) [ 759.070533] netlink: 55 bytes leftover after parsing attributes in process `syz-executor.0'. [ 759.178739] FAULT_INJECTION: forcing a failure. [ 759.178739] name failslab, interval 1, probability 0, space 0, times 0 [ 759.190499] CPU: 0 PID: 3865 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 759.198400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 759.208078] Call Trace: [ 759.210687] dump_stack+0x142/0x197 [ 759.214335] should_fail.cold+0x10f/0x159 [ 759.218801] should_failslab+0xdb/0x130 [ 759.222788] kmem_cache_alloc_node+0x287/0x780 [ 759.227533] __alloc_skb+0x9c/0x500 [ 759.231170] ? skb_trim+0x180/0x180 [ 759.234809] ? if_nlmsg_size+0x38f/0x810 [ 759.239008] rtmsg_ifinfo_build_skb+0x72/0x140 [ 759.243595] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 759.248357] rtmsg_ifinfo+0x6f/0x90 [ 759.252119] netdev_state_change+0xd3/0xe0 [ 759.256383] ? dev_valid_name+0x1b0/0x1b0 [ 759.260540] do_setlink+0x23da/0x2c20 [ 759.264342] ? rtnl_register+0x50/0x50 [ 759.268232] ? is_bpf_text_address+0x7f/0x120 [ 759.272738] ? find_held_lock+0x35/0x130 [ 759.277045] ? is_bpf_text_address+0x7f/0x120 [ 759.281560] ? __lock_acquire+0x5f7/0x4620 [ 759.285804] ? __lock_acquire+0x5f7/0x4620 [ 759.290041] ? is_bpf_text_address+0xa6/0x120 [ 759.294667] ? trace_hardirqs_on+0x10/0x10 [ 759.298908] ? validate_nla+0x201/0x5f0 [ 759.303024] ? nla_parse+0x186/0x240 [ 759.306748] rtnl_newlink+0xbe4/0x1700 [ 759.311011] ? rtnl_link_unregister+0x200/0x200 [ 759.315690] ? debug_smp_processor_id+0x1c/0x20 [ 759.320542] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 759.325615] ? avc_has_perm_noaudit+0x2b2/0x420 [ 759.330307] ? lock_acquire+0x16f/0x430 [ 759.334292] ? rtnetlink_rcv_msg+0x339/0xb70 [ 759.339041] ? rtnl_link_unregister+0x200/0x200 [ 759.343717] rtnetlink_rcv_msg+0x3da/0xb70 [ 759.347966] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 759.352563] ? netlink_deliver_tap+0x93/0x8f0 [ 759.357068] netlink_rcv_skb+0x14f/0x3c0 [ 759.361387] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 759.366149] ? lock_downgrade+0x740/0x740 [ 759.370433] ? netlink_ack+0x9a0/0x9a0 [ 759.374340] ? netlink_deliver_tap+0xba/0x8f0 [ 759.379068] rtnetlink_rcv+0x1d/0x30 [ 759.382793] netlink_unicast+0x44d/0x650 [ 759.386860] ? netlink_attachskb+0x6a0/0x6a0 [ 759.391274] ? security_netlink_send+0x81/0xb0 [ 759.395860] netlink_sendmsg+0x7c4/0xc60 [ 759.399920] ? netlink_unicast+0x650/0x650 [ 759.404155] ? security_socket_sendmsg+0x89/0xb0 [ 759.408910] ? netlink_unicast+0x650/0x650 [ 759.413149] sock_sendmsg+0xce/0x110 [ 759.416868] ___sys_sendmsg+0x70a/0x840 [ 759.420886] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 759.425915] ? __fget+0x210/0x370 [ 759.429381] ? find_held_lock+0x35/0x130 [ 759.433448] ? __fget+0x210/0x370 [ 759.436925] ? lock_downgrade+0x740/0x740 [ 759.441087] ? __fget+0x237/0x370 [ 759.444668] ? __fget_light+0x172/0x1f0 [ 759.448636] ? __fdget+0x1b/0x20 [ 759.452011] ? sockfd_lookup_light+0xb4/0x160 [ 759.456516] __sys_sendmsg+0xb9/0x140 [ 759.460321] ? SyS_shutdown+0x170/0x170 [ 759.464399] SyS_sendmsg+0x2d/0x50 [ 759.467950] ? __sys_sendmsg+0x140/0x140 [ 759.472024] do_syscall_64+0x1e8/0x640 [ 759.475920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 759.480822] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 759.486105] RIP: 0033:0x45a6f9 [ 759.489296] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 759.497092] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 759.504356] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 759.512386] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 759.519760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 14:56:29 executing program 1: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000000340), 0x41395527) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x37) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000000)=""/148) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00001e3000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x34800) [ 759.527050] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 759.546660] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:29 executing program 3: perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x8, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f00000028c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000e80)=""/205, 0xcd}, 0xe0f5}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x0, 0x0, 0x8000}, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r4 = syz_open_dev$loop(0x0, 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="c85add9c72472ca273475f41c8e8909572578aa0c40c9cd70e724fb7462c2453cee47b92e6a94a7a3fa2bb92ef65ca", @ANYRES16, @ANYBLOB="01120000000000000000090000003c00030014000600ff0900000020000000000000000000010800030000000000140002007663616e3000000000000000000000000800010002000000"], 0x3}}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r5, 0x0, 0x482, &(0x7f0000000100)=""/114, &(0x7f0000000180)=0x72) ioctl$LOOP_SET_CAPACITY(r4, 0x4c07) setxattr$trusted_overlay_nlink(0x0, &(0x7f0000000480)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000300)='team\x00') accept$packet(r3, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000640)={'team0\x00'}) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r8, 0x0, 0x0) r10 = socket$netlink(0x10, 0x3, 0x0) r11 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r10, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="88000000100005070000000000b2c01900000000", @ANYRES32=r12, @ANYBLOB="0000000000000000680012000c000100697036746e6c00005800020014000300ff020000000000000000000000000001080012004e24000008000400800000000400130008000700bb0b000014000300ff01000000000000000000000000000108000800260000000800090004000000"], 0x88}}, 0x0) r13 = socket$netlink(0x10, 0x3, 0x0) r14 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x0, @remote}, 0x10) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0xc, 0x0, 0x0) r15 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r15, 0x0, 0x27, &(0x7f0000002d80)={@multicast2, @local}, 0xc) sendmsg$nl_route(r13, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000980)=ANY=[@ANYRES64=r6, @ANYRES32, @ANYBLOB="0000000000000000680012000c940c6b05aa9b95986c00006200020014000300ff020000000000000000000000000001080012004e24000008000400800000000400130008000700bb0b000014000300ff01000000000000000000000000000108000800260000000800090004000000"], 0x3}}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r17 = dup(r16) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r18, &(0x7f0000000340), 0x41395527) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400220) ioctl$ifreq_SIOCGIFINDEX_team(r17, 0x8933, &(0x7f0000000740)={'team0\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001100)={{{@in=@broadcast, @in=@initdev}}, {{@in6}, 0x0, @in6=@empty}}, &(0x7f00000010c0)=0xfffffffffffffd29) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r20 = socket$nl_route(0x10, 0x3, 0x0) r21 = socket(0x11, 0x800000003, 0x0) bind(r21, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r21, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r20, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000001cc0)=ANY=[@ANYBLOB="d00800002400ffffc94d23450962bb32d94e06fbfbf81a0a894ac7db38b754fffff7bc369ab6bc337ea50382a09bd7ac0b08b69cd423e9c736a0195c9887ff9e8670181750d24d5b3042971ef40ba58c853eaaceba8ac483b1e66c92f265a9fe61f5effe22b0c9dca4f5053c2856a2c2f87ef902ec3373464525256cc031", @ANYRES32, @ANYBLOB="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"], 0x3}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) syz_open_dev$admmidi(&(0x7f0000000a00)='/dev/admmidi#\x00', 0x20, 0x4000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000780)=ANY=[@ANYBLOB="883c36984a87cbe305000000000000000000ea23116304be8cd800c5f91f70acf2c58da4aab6e3d7ae52fa8c2aad100ac220aa7eb6637b6c123ab459d7b506f2946528932db4f70190521f18afd850435f7c43b0264d0ebc09e52cce70fd74fbfbb54b2681be6c399f8da2ffa508f209e48f2beea33e0a8f7b853dfef9ac0e110fa68e758873fa66744a635bab9aba238714cb924b178f7e3960549b43ce6231894bef50b4fb7aa89821b276d72b0617a51358de4cca", @ANYRES32=0x0, @ANYBLOB="0000000000000000680012000c000100697036746e6c00005800020014000300ff020000000000000000000000000001080012004e24000008000400800000000400130008000700bb0b000014000300ff010000000000000000000000000001080008002600000008000900040000"], 0x3}}, 0x0) 14:56:29 executing program 5 (fault-call:1 fault-nth:34): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) [ 759.705354] FAULT_INJECTION: forcing a failure. [ 759.705354] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 759.717235] CPU: 0 PID: 3882 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 759.725156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 759.734527] Call Trace: [ 759.737137] dump_stack+0x142/0x197 [ 759.740868] should_fail.cold+0x10f/0x159 [ 759.745049] __alloc_pages_nodemask+0x1d6/0x7a0 [ 759.749737] ? __alloc_pages_slowpath+0x2930/0x2930 [ 759.754919] cache_grow_begin+0x80/0x400 [ 759.758993] kmem_cache_alloc_node_trace+0x697/0x770 [ 759.764118] __kmalloc_node_track_caller+0x3d/0x80 [ 759.769060] __kmalloc_reserve.isra.0+0x40/0xe0 [ 759.773744] __alloc_skb+0xcf/0x500 [ 759.777384] ? skb_trim+0x180/0x180 [ 759.781024] ? if_nlmsg_size+0x38f/0x810 [ 759.785097] rtmsg_ifinfo_build_skb+0x72/0x140 [ 759.789697] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 759.794466] rtmsg_ifinfo+0x6f/0x90 [ 759.798106] netdev_state_change+0xd3/0xe0 [ 759.802497] ? dev_valid_name+0x1b0/0x1b0 [ 759.806665] do_setlink+0x23da/0x2c20 [ 759.810484] ? rtnl_register+0x50/0x50 [ 759.814384] ? is_bpf_text_address+0x7f/0x120 [ 759.818891] ? find_held_lock+0x35/0x130 [ 759.822963] ? is_bpf_text_address+0x7f/0x120 [ 759.827627] ? __lock_acquire+0x5f7/0x4620 [ 759.831877] ? __lock_acquire+0x5f7/0x4620 [ 759.836130] ? is_bpf_text_address+0xa6/0x120 [ 759.840642] ? trace_hardirqs_on+0x10/0x10 [ 759.844898] ? validate_nla+0x201/0x5f0 [ 759.848940] ? nla_parse+0x186/0x240 [ 759.852670] rtnl_newlink+0xbe4/0x1700 [ 759.856579] ? rtnl_link_unregister+0x200/0x200 [ 759.861263] ? debug_smp_processor_id+0x1c/0x20 [ 759.865945] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 759.870991] ? avc_has_perm_noaudit+0x2b2/0x420 [ 759.875690] ? lock_acquire+0x16f/0x430 [ 759.879808] ? rtnetlink_rcv_msg+0x339/0xb70 [ 759.884264] ? __irqentry_text_end+0x3c97b/0x1f9dc3 [ 759.889303] ? rtnl_link_unregister+0x200/0x200 [ 759.893983] rtnetlink_rcv_msg+0x3da/0xb70 [ 759.898239] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 759.902835] ? netlink_deliver_tap+0x93/0x8f0 [ 759.907345] netlink_rcv_skb+0x14f/0x3c0 [ 759.911510] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 759.916108] ? lock_downgrade+0x740/0x740 [ 759.920354] ? netlink_ack+0x9a0/0x9a0 [ 759.924350] ? netlink_deliver_tap+0xba/0x8f0 [ 759.929011] rtnetlink_rcv+0x1d/0x30 [ 759.932887] netlink_unicast+0x44d/0x650 [ 759.937124] ? netlink_attachskb+0x6a0/0x6a0 [ 759.941552] ? security_netlink_send+0x81/0xb0 [ 759.946161] netlink_sendmsg+0x7c4/0xc60 [ 759.950357] ? netlink_unicast+0x650/0x650 [ 759.954795] ? security_socket_sendmsg+0x89/0xb0 [ 759.959687] ? netlink_unicast+0x650/0x650 [ 759.963940] sock_sendmsg+0xce/0x110 [ 759.967673] ___sys_sendmsg+0x70a/0x840 [ 759.971661] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 759.977209] ? __fget+0x210/0x370 [ 759.980680] ? find_held_lock+0x35/0x130 [ 759.984755] ? __fget+0x210/0x370 [ 759.988228] ? lock_downgrade+0x740/0x740 [ 759.992396] ? __fget+0x237/0x370 [ 759.995865] ? __fget_light+0x172/0x1f0 [ 759.999845] ? __fdget+0x1b/0x20 [ 760.003211] ? sockfd_lookup_light+0xb4/0x160 [ 760.007861] __sys_sendmsg+0xb9/0x140 [ 760.011673] ? SyS_shutdown+0x170/0x170 [ 760.015818] SyS_sendmsg+0x2d/0x50 [ 760.019437] ? __sys_sendmsg+0x140/0x140 [ 760.023733] do_syscall_64+0x1e8/0x640 [ 760.027616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 760.032459] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 760.037650] RIP: 0033:0x45a6f9 [ 760.040843] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 760.048643] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 760.055995] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 760.063584] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 760.070847] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 760.078304] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 760.093951] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:31 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$cont(0x18, r0, 0x0, 0x0) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:31 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x500a0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000080)={0x0, 0xa, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x111}}, 0xfffffcbd) write$RDMA_USER_CM_CMD_RESOLVE_IP(r4, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0x6000000, 0x0, 0x0, @empty}, {0xa, 0x0, 0x0, @remote}, r5}}, 0x48) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r6, &(0x7f0000000340), 0x41395527) write$RDMA_USER_CM_CMD_RESOLVE_IP(r6, &(0x7f0000000580)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @rand_addr="f40a250b388d101af1158aec7455e37b"}, {0xa, 0x0, 0x0, @loopback}, r5}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000080)={0x3, 0x40, 0xfa00, {{0xa, 0x4e23, 0x1, @local, 0x1}, {0xa, 0x4e24, 0x4, @mcast2, 0x9}, r5, 0x2}}, 0x48) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:56:31 executing program 0: perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x20000000000000}, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000001c0)) socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000200)) r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x365f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000040), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x10, &(0x7f0000000000)={@multicast2, @local, @multicast2}, 0xc) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x378}], 0x100000c7, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080), 0x0) accept$alg(r1, 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f0000000400)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SIOCRSACCEPT(r2, 0x89e3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40085112, &(0x7f0000de3000)={{0x4000001ff}}) r3 = open(&(0x7f00000003c0)='./bus\x00', 0x40, 0x0) r4 = open(&(0x7f0000000340)='./bus\x00', 0x111000, 0x0) open_by_handle_at(r4, &(0x7f0000000300)=ANY=[], 0x100) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="00000000000500001c0016001800010014000900000cfffffffffffff900000000"], 0x3}}, 0x0) fstat(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = open(&(0x7f0000000440)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x2007fff) lseek(r7, 0x0, 0x4) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xfffffffffffffdb9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) write$P9_RSTATu(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="5d0000007d020300004800ff0309e812a4f329aeffc70700000000000000000008000900b7dbe6670000070000000000000002002b3a09002f6465762f7367230001003b09002327256e6f646576000000", @ANYRES32=r6, @ANYRES32=r8, @ANYRES32=r10], 0x5d) open(&(0x7f00000003c0)='./bus\x00', 0x40, 0x0) 14:56:31 executing program 5 (fault-call:1 fault-nth:35): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:31 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000000ec0)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x7a, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000280)={r3, 0xffff, 0xfffffff8, 0x94}, &(0x7f00000002c0)=0x10) write$nbd(r5, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f0000d7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6e561eac5e7be78ab9406f5f621ad8515d024cacb80"], 0x68) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0x21832ea8ea589f33, 0x0) ioctl$HCIINQUIRY(r6, 0x800448f0, &(0x7f0000000340)={0x0, 0x9, 0x7, 0xc5, 0x40, 0x3, 0x5}) ioctl$TIOCMIWAIT(r5, 0x545c, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}], 0x10) r8 = socket(0xa, 0x1, 0x0) close(r8) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f00000005c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x3) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r8, 0x84, 0x75, &(0x7f0000000200)={r10}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000000c0)={r10, @in={{0x2, 0x4e21, @empty}}, 0x8, 0x3ff, 0x80, 0xb7b, 0x493b}, &(0x7f0000000180)=0x98) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r11, &(0x7f0000000340), 0x41395527) r12 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r12, 0x84, 0x70, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e21, 0x5, @local, 0xfffffffe}}, [0x3, 0x8f8, 0x7fffffff, 0x2, 0x4, 0x2, 0x1000, 0x100, 0xfffffffffffffffc, 0x6, 0x4, 0x1, 0x3, 0xf5b, 0x7]}, &(0x7f0000000540)=0x100) getsockopt$inet_opts(r11, 0x0, 0x4, &(0x7f00000001c0)=""/16, &(0x7f0000000240)=0x10) r13 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ocfs2_control\x00', 0x10082, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r13, 0x4018aee1, &(0x7f0000000400)={0x0, 0x8, 0x6, &(0x7f00000003c0)=0x8}) 14:56:31 executing program 3: getpid() prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x80}, 0x0) getpid() openat$dlm_control(0xffffffffffffff9c, 0x0, 0x52a201, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r0, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ab64}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x9c, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={0x0, 0xa}}, 0x0, 0x3, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, 0x0, 0x200002, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000640)='cpuacct.usage_sys\x00\xc7\xec\xac\xd9&{\x0f\x96\xad\xd1\x8fl![\x8f\xb9\f\xca\x1d\xc2{\xee\t\x00K\x0f\xa6\xaa;\xf6\x89\xf7b^\xcfbj\xa5\xafI\r\xc4\x9f\v\xed\xe0\xaa\xe8\xceR`\xbb\xf2\xed;pC\x19\xbfn\x16\xaa\x999\xfe.Q\xebvB\xd2\x19&l?\x87\x17H\x1f.\xdbA\x1b\xafz\xe3\xdc};*\xec\xfe\xfa\xfb/\x18g\x80y\xfe\x89\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x26e1, 0x0) close(r3) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000000280)={0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7da5, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x538}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r4) r5 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="2e00000027000500d25a80648c63940d0124fc00100002400a000000053582c137153e370900018000f01700", 0x2c}], 0x1}, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x802, 0x0) dup3(r0, r1, 0x80000) [ 761.691697] FAULT_INJECTION: forcing a failure. [ 761.691697] name failslab, interval 1, probability 0, space 0, times 0 [ 761.716547] CPU: 0 PID: 3899 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 761.724403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 761.733857] Call Trace: [ 761.736502] dump_stack+0x142/0x197 [ 761.737408] audit: type=1804 audit(1575816991.693:10507): pid=3896 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir268727458/syzkaller.nMd5Ns/61/bus" dev="sda1" ino=17602 res=1 [ 761.740150] should_fail.cold+0x10f/0x159 [ 761.740168] should_failslab+0xdb/0x130 [ 761.774875] kmem_cache_alloc_node_trace+0x280/0x770 [ 761.779997] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 761.785473] __kmalloc_node_track_caller+0x3d/0x80 [ 761.790424] __kmalloc_reserve.isra.0+0x40/0xe0 [ 761.795197] __alloc_skb+0xcf/0x500 [ 761.798168] audit: type=1804 audit(1575816991.693:10508): pid=3904 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir268727458/syzkaller.nMd5Ns/61/bus" dev="sda1" ino=17602 res=1 [ 761.798829] ? skb_trim+0x180/0x180 [ 761.798842] ? if_nlmsg_size+0x38f/0x810 [ 761.798863] rtmsg_ifinfo_build_skb+0x72/0x140 14:56:31 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000100)={0x0, 0x0}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) process_vm_readv(r3, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/63, 0x7ffff002}], 0x2, 0x0) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000140)={0x6, 0x0, [{0x958, 0x0, 0x1000}, {0xaf3, 0x0, 0x3f}, {0x939, 0x0, 0x100}, {0x4fc, 0x0, 0x1}, {0x98c, 0x0, 0x4}, {0x935, 0x0, 0x5}]}) [ 761.837982] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 761.842769] rtmsg_ifinfo+0x6f/0x90 [ 761.846419] netdev_state_change+0xd3/0xe0 [ 761.850672] ? dev_valid_name+0x1b0/0x1b0 [ 761.854846] do_setlink+0x23da/0x2c20 [ 761.858867] ? rtnl_register+0x50/0x50 [ 761.862772] ? is_bpf_text_address+0x7f/0x120 [ 761.867269] ? find_held_lock+0x35/0x130 [ 761.871455] ? is_bpf_text_address+0x7f/0x120 [ 761.875974] ? __lock_acquire+0x5f7/0x4620 [ 761.880317] ? __lock_acquire+0x5f7/0x4620 [ 761.884585] ? is_bpf_text_address+0xa6/0x120 [ 761.888214] dlm: no local IP address has been set [ 761.889460] ? trace_hardirqs_on+0x10/0x10 [ 761.889474] ? validate_nla+0x201/0x5f0 [ 761.889488] ? nla_parse+0x186/0x240 [ 761.894503] dlm: cannot start dlm lowcomms -107 [ 761.898837] rtnl_newlink+0xbe4/0x1700 [ 761.898863] ? rtnl_link_unregister+0x200/0x200 [ 761.898873] ? debug_smp_processor_id+0x1c/0x20 [ 761.898887] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 761.929582] ? avc_has_perm_noaudit+0x2b2/0x420 [ 761.934284] ? lock_acquire+0x16f/0x430 [ 761.938273] ? rtnetlink_rcv_msg+0x339/0xb70 [ 761.942737] ? rtnl_link_unregister+0x200/0x200 [ 761.947419] rtnetlink_rcv_msg+0x3da/0xb70 [ 761.951676] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 761.956276] ? netlink_deliver_tap+0x93/0x8f0 [ 761.960487] ptrace attach of "/root/syz-executor.0"[1930] was attempted by "/root/syz-executor.0"[3913] [ 761.960877] netlink_rcv_skb+0x14f/0x3c0 [ 761.974476] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 761.979079] ? lock_downgrade+0x740/0x740 [ 761.983243] ? netlink_ack+0x9a0/0x9a0 [ 761.987152] ? netlink_deliver_tap+0xba/0x8f0 [ 761.991752] rtnetlink_rcv+0x1d/0x30 [ 761.995478] netlink_unicast+0x44d/0x650 [ 761.999555] ? netlink_attachskb+0x6a0/0x6a0 [ 762.003983] ? security_netlink_send+0x81/0xb0 [ 762.008580] netlink_sendmsg+0x7c4/0xc60 [ 762.012679] ? netlink_unicast+0x650/0x650 [ 762.016932] ? security_socket_sendmsg+0x89/0xb0 [ 762.021702] ? netlink_unicast+0x650/0x650 [ 762.025950] sock_sendmsg+0xce/0x110 [ 762.029672] ___sys_sendmsg+0x70a/0x840 [ 762.033750] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 762.038666] ? __fget+0x210/0x370 [ 762.042132] ? find_held_lock+0x35/0x130 [ 762.046209] ? __fget+0x210/0x370 [ 762.049684] ? lock_downgrade+0x740/0x740 [ 762.053867] ? __fget+0x237/0x370 [ 762.057462] ? __fget_light+0x172/0x1f0 [ 762.061444] ? __fdget+0x1b/0x20 [ 762.064828] ? sockfd_lookup_light+0xb4/0x160 [ 762.069434] __sys_sendmsg+0xb9/0x140 [ 762.073262] ? SyS_shutdown+0x170/0x170 [ 762.077263] SyS_sendmsg+0x2d/0x50 [ 762.080917] ? __sys_sendmsg+0x140/0x140 [ 762.085020] do_syscall_64+0x1e8/0x640 [ 762.088922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 762.094046] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 762.099246] RIP: 0033:0x45a6f9 [ 762.102533] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 762.110378] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 762.117999] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 762.125380] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 762.132666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 14:56:32 executing program 3: syz_open_dev$dri(0x0, 0x0, 0x0) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0x47) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6242, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775db7b2803b4f0a12585675d26b0d5e383e5b3b60ced5c54dbb7295df0df8217ad62005127000000000000e60000", 0x30) r1 = accept$alg(r0, 0x0, 0x0) r2 = dup(r1) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB="d102000095f5eca0ec0bfbab1fed73ef11b12d5617713cbc06bbc65108000000f139fdaa10857c7266f5a838c19514", @ANYRES16=0x0, @ANYBLOB="0000000000000000000011000000"], 0xffffffa8}}, 0x4000) read$FUSE(r2, &(0x7f0000002480), 0xff6d) mount(&(0x7f0000000000)=@filename='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='nfsd\x00', 0x1000, &(0x7f0000000300)='md5sum}nodevvmnet0\x00') clone(0x8000000101, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000002c0)=ANY=[@ANYBLOB='./file0'], &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='f2fs\x00c\x9b\xec\xe8Dv\xff\xd2\xd6\xc9LR\x12Df6\x1dA\xbc@\x1c\xf7\r\xfb4\xe2\n\x91\x91\xeb\x8d]\xbcy\xf7\xe0o\x1a%\x9e\xd6%\xdf\x85\x11-$\x8c9\x84\x0f\xe45=\x85\xa1\xa3\xa5\x87\xfa\xb5\xa5\x18\xda\xe0\xc53\xb1\\^\x12.\x03\x1a\xef\x00\x8f\x8d\xa8,\xe8\xc6\x8a\xdd\xee\x05#\x1d\rI^,\xe6\x80\x8aY\xa0\x8cB\x1d\xfa\xe3*\nWk\xcd\xd5y\xb4u\x7f\xc4\x8eP\x1dT\xbf\n\x1b\xe1\x01\xaa\xf3\xebu\xb8\xa8(\xb6\xf2\x1a\x86\x17\n\x8d\x82\x1a{q\xb1X&\xae\xf6\x15M\xff\x86&\xd2n~\xdd\xcft{xD.L1\x8c\xf19E\xdf\xe5\x80\xbb)\xfd)l\xb6\xfa\x1eP\x90:\xe4\xb3-B\xe4,\xed}\x10\x1b\xb7^\xcc\xeb\x91\xd4\x05B6\xcaC\xad!\x9aG\x8b\x04Z\x1es\xa1\x85\x0e\xed\xc3\x99', 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r5, 0x4004ae99, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r5, 0xc080661a, &(0x7f0000000340)={{0x2, 0x0, @descriptor="81186f2361fcb567"}}) openat$dsp1(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp1\x00', 0x13402, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000100)=@req3={0x0, 0x100000001, 0x10000}, 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff}) vmsplice(r6, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(r4, 0x6609) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 762.139953] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 762.151648] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:56:32 executing program 5 (fault-call:1 fault-nth:36): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:32 executing program 0: accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x80800) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x293ced96) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000380)="0c4f4d16cf2f3a2dd8a5046790a60c91e487dc9ca281434dbc169c6555a654da5e42c953490634b417ec9535653162fc5730d4c8dab3e136550ed7d31fa8d7094afd6e5154349155e6ef7e5fb08d79c283188a3f28548ab4366e6863ba5561aedbd1ee3f9a2c5646e4a9", 0x6a) openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpeername$packet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000008c0)=ANY=[@ANYBLOB="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", @ANYBLOB="ccff8fbf5cd0c2b44bd5c301b8d2dca745b344b26dc3ab9949e13ca4aa5ea547a1a441e2d77ff49f7b3aa82f82ccba00b201dcd5c65ae26ca1dc93530a7535f714e5aa65b552349aed97dca5f35aa25827b8dfc636c5bb90"], &(0x7f000095dffc)=0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080), 0x0) 14:56:32 executing program 3: getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0x4) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r1 = creat(&(0x7f00000004c0)='./file0\x00', 0x0) write$cgroup_type(r1, &(0x7f0000001180)='threaded\x00', 0xfc9a) fallocate(r1, 0x0, 0x0, 0x10001) fallocate(r1, 0x3, 0x5e02, 0x72a) fallocate(r0, 0x11, 0x401, 0x10000) [ 762.271723] FAULT_INJECTION: forcing a failure. [ 762.271723] name failslab, interval 1, probability 0, space 0, times 0 [ 762.284635] CPU: 0 PID: 3930 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 762.292568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.295622] audit: type=1800 audit(1575816992.263:10509): pid=3936 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=17617 res=0 [ 762.301934] Call Trace: [ 762.301954] dump_stack+0x142/0x197 [ 762.301974] should_fail.cold+0x10f/0x159 [ 762.301993] should_failslab+0xdb/0x130 [ 762.302005] kmem_cache_alloc_node_trace+0x5a/0x770 [ 762.302026] __kmalloc_node_track_caller+0x3d/0x80 [ 762.302044] __kmalloc_reserve.isra.0+0x40/0xe0 [ 762.355069] pskb_expand_head+0x116/0xc10 [ 762.359220] ? rtnl_fill_vfinfo+0xbd0/0xbd0 [ 762.363545] ? kasan_kmalloc+0xce/0xf0 [ 762.367436] netlink_trim+0x1c1/0x230 [ 762.371240] netlink_broadcast_filtered+0x5c/0x9e0 [ 762.376277] ? skb_trim+0x180/0x180 [ 762.379921] nlmsg_notify+0x140/0x180 [ 762.383742] rtmsg_ifinfo_event.part.0+0xa1/0xc0 [ 762.388665] rtmsg_ifinfo+0x6f/0x90 [ 762.392301] netdev_state_change+0xd3/0xe0 [ 762.396543] ? dev_valid_name+0x1b0/0x1b0 [ 762.400819] do_setlink+0x23da/0x2c20 [ 762.404766] ? rtnl_register+0x50/0x50 [ 762.408649] ? is_bpf_text_address+0x7f/0x120 [ 762.413148] ? find_held_lock+0x35/0x130 [ 762.417364] ? is_bpf_text_address+0x7f/0x120 [ 762.421869] ? __lock_acquire+0x5f7/0x4620 [ 762.426108] ? __lock_acquire+0x5f7/0x4620 [ 762.430351] ? is_bpf_text_address+0xa6/0x120 [ 762.435109] ? trace_hardirqs_on+0x10/0x10 [ 762.439486] ? validate_nla+0x201/0x5f0 [ 762.443482] ? nla_parse+0x186/0x240 [ 762.447205] rtnl_newlink+0xbe4/0x1700 [ 762.451157] ? rtnl_link_unregister+0x200/0x200 [ 762.455823] ? debug_smp_processor_id+0x1c/0x20 [ 762.460489] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 762.465416] ? avc_has_perm_noaudit+0x2b2/0x420 14:56:32 executing program 1: perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) pipe(0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x41395527) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x3e, 0x0) write$nbd(r3, &(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000000000004000000a3ef01749fa55f62d3adff7f9d5e82099cbab35a2f00000000000000001f8cd557b0bdfcd7f42f63af872a0a11e32f7a0e94bb02f6b78b1ea5800400185947306a84c6c5e7be78ab9406f5f621ad8515d024cacb80e3ba56"], 0x68) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000000c0)=0x8001, 0x4) ioctl$SG_EMULATED_HOST(r2, 0x2203, &(0x7f0000000040)) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x5, 0x30}, 0x25d) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) [ 762.470111] ? lock_acquire+0x16f/0x430 [ 762.474091] ? rtnetlink_rcv_msg+0x339/0xb70 [ 762.478652] ? rtnl_link_unregister+0x200/0x200 [ 762.483325] rtnetlink_rcv_msg+0x3da/0xb70 [ 762.487582] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 762.492182] ? trace_hardirqs_on_caller+0x400/0x590 [ 762.497341] ? netlink_deliver_tap+0x93/0x8f0 [ 762.501855] netlink_rcv_skb+0x14f/0x3c0 [ 762.506105] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 762.510702] ? lock_downgrade+0x740/0x740 [ 762.514999] ? netlink_ack+0x9a0/0x9a0 [ 762.518907] ? netlink_deliver_tap+0xba/0x8f0 [ 762.523510] rtnetlink_rcv+0x1d/0x30 [ 762.527238] netlink_unicast+0x44d/0x650 [ 762.531314] ? netlink_attachskb+0x6a0/0x6a0 [ 762.535770] ? security_netlink_send+0x81/0xb0 [ 762.540375] netlink_sendmsg+0x7c4/0xc60 [ 762.544457] ? netlink_unicast+0x650/0x650 [ 762.548712] ? security_socket_sendmsg+0x89/0xb0 [ 762.553612] ? netlink_unicast+0x650/0x650 [ 762.557865] sock_sendmsg+0xce/0x110 [ 762.561596] ___sys_sendmsg+0x70a/0x840 [ 762.565681] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 762.570740] ? __fget+0x210/0x370 [ 762.574305] ? find_held_lock+0x35/0x130 [ 762.578538] ? __fget+0x210/0x370 [ 762.581998] ? lock_downgrade+0x740/0x740 [ 762.586290] ? __fget+0x237/0x370 [ 762.589756] ? __fget_light+0x172/0x1f0 [ 762.593729] ? __fdget+0x1b/0x20 [ 762.597096] ? sockfd_lookup_light+0xb4/0x160 [ 762.601586] __sys_sendmsg+0xb9/0x140 [ 762.605389] ? SyS_shutdown+0x170/0x170 [ 762.607980] dlm: no local IP address has been set [ 762.609480] SyS_sendmsg+0x2d/0x50 [ 762.609490] ? __sys_sendmsg+0x140/0x140 [ 762.609504] do_syscall_64+0x1e8/0x640 [ 762.609514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 762.609532] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 762.609544] RIP: 0033:0x45a6f9 [ 762.614691] dlm: cannot start dlm lowcomms -107 [ 762.618082] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 762.618093] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 762.618099] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 762.618104] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 762.618110] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 762.618116] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 [ 762.622503] net_ratelimit: 22 callbacks suppressed [ 762.622508] protocol 88fb is buggy, dev hsr_slave_0 [ 762.636256] protocol 88fb is buggy, dev hsr_slave_1 [ 762.641443] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 762.831634] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 763.680248] protocol 88fb is buggy, dev hsr_slave_0 [ 763.685517] protocol 88fb is buggy, dev hsr_slave_1 [ 763.690678] protocol 88fb is buggy, dev hsr_slave_0 [ 763.696021] protocol 88fb is buggy, dev hsr_slave_1 [ 764.250178] protocol 88fb is buggy, dev hsr_slave_0 [ 764.255296] protocol 88fb is buggy, dev hsr_slave_1 [ 764.260491] protocol 88fb is buggy, dev hsr_slave_0 14:56:34 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:34 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000001c0)={0xffffffffffffffff, 0x0, 0x1}) r2 = getpgid(0x0) r3 = perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 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}, r2, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x4800, 0x0) setsockopt$inet_tcp_buf(r4, 0x6, 0x0, &(0x7f0000000640)="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", 0x1000) r5 = getpid() sched_setattr(r5, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r6 = getpgid(r5) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) r8 = syz_open_dev$amidi(0x0, 0x0, 0x0) r9 = getpid() sched_setattr(r9, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r10 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$binfmt_aout(r10, &(0x7f0000000e40)=ANY=[@ANYBLOB="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"], 0x98e) ioctl$TIOCGPGRP(r10, 0x540f, &(0x7f0000000000)=0x0) r12 = creat(&(0x7f0000000180)='./file0\x00', 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)={0x0, r12, 0x0, 0x0, 0x2}) r13 = getpid() sched_setattr(r13, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) r15 = fcntl$dupfd(r14, 0x0, r14) setsockopt$EBT_SO_SET_ENTRIES(r15, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="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"]}, 0x180) r16 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r17 = getpgrp(0x0) waitid(0x0, r17, &(0x7f00000002c0), 0x5, 0x0) ptrace$getregs(0xe, r17, 0x9, &(0x7f00000001c0)=""/68) r18 = getpgid(r17) r19 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') ioctl$sock_SIOCGPGRP(r19, 0x8904, &(0x7f0000000000)=0x0) r21 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cg\xab.\xc4\xd0\xcex\x177\x84\x0e\x95q\xd7\xf7d\xd2\x1di\x04\x18\xa9\xe5%\x12Z\xfdH\xd2\x8cp\xcc\xc4=\'\x00\xab\x1d\x99\x03\x91Kt\x98Q\x8eB\x92\x02p\xc8\\6\x86T\xb1\xfa\xaf\x8c\x8b\x94\xa5\xa2\x8aU\x14&\xab\x9c%\xd0>|\xbc\xe0\xab\xdd\xdd\x93\xf9q\x19\x86F\xd7Y\x19\v\x13\x17\xc0\x1brd.\x17\xad\xd5\x00$\x01\x87\x96\xd3XA\xb3\xb7\x81\xcd6\xd3\xe2\x8e\x8c\xd0\xf4y\xc5\x1e2\xd25\xdc\x0f\xd9\x8f~\'\xe2\xc9mCmA~\x0e\xfch\x94<(\xd3f\xbd\xc3\x91\x017L\x14X\xaf\x99\x90\x8bv\x9b#|z\x9a\x99\xaf\xbd\xb7{qJ>\"\x90\xc8\b\xc6~\rN\x16\xa5\xde\x98\xb3\xb2\xb5\xees]$\x12\xfb\xd1\n\xd5\xbe\xe4\xc4\xfd\x8c\x9e\xa6\x86WQ\xae\xaf\xf8(,\xff#\xe8|f\xcb\xaa\x1e,\xfc\xfa\xefI\x9d=$\x14\x8aI\x85_\xa6\n6\xabZ\xc5N\xa6\x1c\x8c\xd4\xf8z\xcd\\\x98gq\xc8\'\xd3\xb5\xb7\x98s\xd8\x9e}\xbbS\x98\xdc\xfa\xd1\x9b\xdcW\xaa\xe6{q\xae\xfc\b\xf1\xc4\xd9R#<\x1e\x1d2}!\xc1\xfd\xbdS\r\x8a\x11P(\xf5\xdf\xde\xde\x03g\'\x8b\xab7\\\n\x9e\xa8\xe2\x80@\x9f]\x1f,\x88\xfc\xc5\xad\x94\x00V\x8a-\xfbH\xd4\xa4\x9f\xda\x8e\x93\xc0\xbd\xd9qV}B{\xc3\xc6oT\xa9!3\xa9\xe3\x98\x99$d\xec\x9c5\xdd\xea', 0x200002, 0x0) r22 = openat$cgroup_ro(r21, &(0x7f0000000240)='cpuset.memory_pressure\x00', 0x0, 0x0) r23 = getpid() r24 = gettid() waitid(0x2c7c96e4f825ad55, r24, &(0x7f00000008c0), 0x80000000, &(0x7f0000000940)) r25 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r25) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @tid=r25}, 0x0) kcmp(r25, r25, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ptrace$setopts(0x4206, r25, 0x0, 0x0) r26 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0x6d, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40), &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r25, r26, 0x0, 0xc, &(0x7f0000000180)='/dev/amidi#\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000340)={r24, 0xffffffffffffffff, 0x0, 0xd, &(0x7f0000001880)='bond_slave_0\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r27}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r27}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r23, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000000)='comm\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r27}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, r26, 0x0, 0xd, &(0x7f0000000080)='trusted\\#&>#\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0x0, r22, 0x0, 0x13, &(0x7f0000000280)='em1{bdevbdevvmnet1\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={r20, r19, 0x0, 0x17, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r18, r16, 0x0, 0x24, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={r27}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={r27}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r15, 0x0, 0x5, &(0x7f0000000080)='em0-\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000000)='/loproc(\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={r27}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000700)={r27}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000140)='\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={r13, 0xffffffffffffffff, 0x0, 0x6, &(0x7f0000000000)='msdos\x00', r27}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r27}, 0xfffffffffffffd9f) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r11, r12, 0x0, 0xe, &(0x7f00000000c0)='\'(\'GPL!$proc^\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={r9, r8, 0x0, 0xa, &(0x7f0000000240)='/dev/null\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r6, r7, 0x0, 0xc, &(0x7f0000000080)='selinuxppp1\x00', r27}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={r2, r3, 0x0, 0x11, &(0x7f0000000080)='/selinux/enforce\x00', r27}, 0x30) r28 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r28, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) 14:56:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = dup(r0) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x40806685, &(0x7f00000001c0)={0x1, 0x2, 0x1000, 0xfffffffffffffc8e, &(0x7f0000000140), 0x30, 0x0, &(0x7f0000000180)="f376a8673842c9adc5597ef0b071c792eafe4216804b72bee04a9ec6a2d0ebf831f656aaebb6bd89242c8bf95fb1d55a"}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x200001, 0x0) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r7 = dup(r3) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r7, 0x4010ae74, &(0x7f0000000140)={0x2, 0x8, 0x29aa}) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_IFALIAS={0x14}, @IFLA_GROUP={0x8}]}, 0x3c}}, 0x0) 14:56:34 executing program 0: accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x80800) prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) semget(0x0, 0x3, 0x20) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000580)='/proc/capi/capi20\x00', 0x80000, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, 0x0) mq_timedsend(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0) getsockopt$CAN_RAW_JOIN_FILTERS(0xffffffffffffffff, 0x65, 0x6, &(0x7f00000000c0), 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000340)='/dev/audio\x00', 0x0, 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000005700)='/dev/cachefiles\x00', 0x1, 0x0) write$cgroup_type(r3, 0x0, 0x0) 14:56:34 executing program 5 (fault-call:1 fault-nth:37): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010005b03659bb7ba0040000008000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) 14:56:34 executing program 1: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="05ea92b9000000000000007be070") r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000300)='/dev/btrfs-control\x00', 0x1104c0, 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000004c0)=@gcm_128={{0x303}, "85234d355f73af12", "b6605f73c98bb79ddd28a2ec253629dd", ' 3\\^', "034909aa3af74687"}, 0x28) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0105303, 0x0) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000002c0)=0xffffffffffffff59, 0x7fffc) write$binfmt_script(r1, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x16c) symlinkat(&(0x7f0000000240)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000280)='./file0\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80000, 0x100) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0xf96047d7bf10838f, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x7, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8080, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bpf$BPF_MAP_GET_FD_BY_ID(0xe, 0x0, 0xfffffffffffffffe) bind$inet6(r4, &(0x7f0000000180)={0xa, 0x4e23}, 0x1c) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000380)=0x9) r5 = syz_open_dev$midi(0x0, 0x9e7e, 0x1201c2) syz_genetlink_get_family_id$tipc(&(0x7f0000000500)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(r2, &(0x7f0000000340)={0x0, 0x202, 0x0, 0x1, 0x0, 0x0, 0x4000050}, 0x8000) setsockopt$IP_VS_SO_SET_STARTDAEMON(r5, 0x0, 0x48b, &(0x7f0000000480)={0x2, 'syz_tun\x00', 0x1}, 0x18) write$P9_RLOPEN(r2, &(0x7f00000001c0)={0x18, 0xd, 0x1, {{0x20, 0x0, 0x5}}}, 0x18) listen(r4, 0x200000000002) r6 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r6, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r6, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e23, @local}], 0x10) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000140), 0x4) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000000400)=[@in6={0xa, 0x4e24, 0x7e0fdecf, @mcast2}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x27}}, @in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x4e23, 0x400, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}, @in={0x2, 0x4e21, @local}], 0x68) ioctl$VIDIOC_ENUMAUDIO(r5, 0xc0345641, &(0x7f00000003c0)={0x800, "45343e2dcb31b8b5c3be52e072b800a41540f59a91ae9e5c6ea47b016ce0f3a5", 0x3, 0x1}) signalfd4(r3, &(0x7f0000000100)={0xffffffffffffffff}, 0x8, 0x0) renameat2(0xffffffffffffffff, 0x0, r2, 0x0, 0x0) dup(0xffffffffffffffff) [ 764.768192] FAULT_INJECTION: forcing a failure. [ 764.768192] name failslab, interval 1, probability 0, space 0, times 0 [ 764.787957] CPU: 0 PID: 3964 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 764.795808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.805182] Call Trace: [ 764.807791] dump_stack+0x142/0x197 [ 764.811442] should_fail.cold+0x10f/0x159 [ 764.815635] should_failslab+0xdb/0x130 [ 764.819635] kmem_cache_alloc_node_trace+0x280/0x770 [ 764.824754] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 764.830226] __kmalloc_node_track_caller+0x3d/0x80 [ 764.835171] __kmalloc_reserve.isra.0+0x40/0xe0 [ 764.839978] __alloc_skb+0xcf/0x500 [ 764.843609] ? skb_trim+0x180/0x180 [ 764.847230] ? if_nlmsg_size+0x38f/0x810 [ 764.851298] rtmsg_ifinfo_build_skb+0x72/0x140 [ 764.855896] rtmsg_ifinfo_event.part.0+0x35/0xc0 [ 764.860660] rtmsg_ifinfo+0x6f/0x90 [ 764.864408] netdev_state_change+0xd3/0xe0 [ 764.868650] ? dev_valid_name+0x1b0/0x1b0 [ 764.872816] do_setlink+0x23da/0x2c20 [ 764.876629] ? rtnl_register+0x50/0x50 [ 764.880530] ? is_bpf_text_address+0x7f/0x120 [ 764.885028] ? find_held_lock+0x35/0x130 [ 764.889099] ? is_bpf_text_address+0x7f/0x120 [ 764.893607] ? __lock_acquire+0x5f7/0x4620 [ 764.897850] ? __lock_acquire+0x5f7/0x4620 [ 764.902100] ? is_bpf_text_address+0xa6/0x120 [ 764.906607] ? trace_hardirqs_on+0x10/0x10 [ 764.910951] ? validate_nla+0x201/0x5f0 [ 764.914943] ? nla_parse+0x186/0x240 [ 764.918680] rtnl_newlink+0xbe4/0x1700 [ 764.922593] ? rtnl_link_unregister+0x200/0x200 [ 764.927275] ? debug_smp_processor_id+0x1c/0x20 [ 764.931952] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 764.937030] ? avc_has_perm_noaudit+0x2b2/0x420 [ 764.941733] ? lock_acquire+0x16f/0x430 [ 764.945720] ? rtnetlink_rcv_msg+0x339/0xb70 [ 764.950244] ? rtnl_link_unregister+0x200/0x200 [ 764.954927] rtnetlink_rcv_msg+0x3da/0xb70 [ 764.959178] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 764.963777] ? netlink_deliver_tap+0x93/0x8f0 [ 764.968288] netlink_rcv_skb+0x14f/0x3c0 [ 764.972359] ? rtnl_bridge_getlink+0x7a0/0x7a0 [ 764.976952] ? lock_downgrade+0x740/0x740 [ 764.981114] ? netlink_ack+0x9a0/0x9a0 [ 764.985016] ? netlink_deliver_tap+0xba/0x8f0 [ 764.989521] rtnetlink_rcv+0x1d/0x30 [ 764.993255] netlink_unicast+0x44d/0x650 [ 764.997413] ? netlink_attachskb+0x6a0/0x6a0 [ 765.001833] ? security_netlink_send+0x81/0xb0 [ 765.006426] netlink_sendmsg+0x7c4/0xc60 [ 765.010501] ? netlink_unicast+0x650/0x650 [ 765.014756] ? security_socket_sendmsg+0x89/0xb0 [ 765.019520] ? netlink_unicast+0x650/0x650 [ 765.023841] sock_sendmsg+0xce/0x110 [ 765.027578] ___sys_sendmsg+0x70a/0x840 [ 765.031672] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 765.036433] ? __fget+0x210/0x370 [ 765.039886] ? find_held_lock+0x35/0x130 [ 765.043948] ? __fget+0x210/0x370 [ 765.047410] ? lock_downgrade+0x740/0x740 [ 765.051571] ? __fget+0x237/0x370 [ 765.055035] ? __fget_light+0x172/0x1f0 [ 765.059018] ? __fdget+0x1b/0x20 [ 765.062390] ? sockfd_lookup_light+0xb4/0x160 [ 765.066900] __sys_sendmsg+0xb9/0x140 [ 765.070705] ? SyS_shutdown+0x170/0x170 [ 765.074701] SyS_sendmsg+0x2d/0x50 [ 765.078240] ? __sys_sendmsg+0x140/0x140 [ 765.082304] do_syscall_64+0x1e8/0x640 [ 765.086197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.091050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 765.096239] RIP: 0033:0x45a6f9 [ 765.099426] RSP: 002b:00007f660db56c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 765.107135] RAX: ffffffffffffffda RBX: 00007f660db56c90 RCX: 000000000045a6f9 [ 765.114405] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000003 [ 765.121676] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 765.128950] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f660db576d4 [ 765.136328] R13: 00000000004c9825 R14: 00000000004e15f8 R15: 0000000000000004 14:56:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/attr/exec\x00', 0x2, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$TCSETXF(0xffffffffffffffff, 0x5434, &(0x7f00000002c0)={0xe895, 0x4, [0x4, 0x2, 0x1, 0x8, 0xff00], 0x2}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f0000000200)="26f4b81b018ee86766c7442400891a00006766c74424020e5000006766c744240600000000670f0114243e36670fc7684866b80b0000000f23c80f21f866350800e0000f23f83e0f35f30fc730660f3834930000baa100ec0f01c5", 0x5b}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x179) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) setsockopt$netlink_NETLINK_PKTINFO(0xffffffffffffffff, 0x10e, 0x3, &(0x7f0000000340)=0x5, 0x4) r6 = getpid() sched_setattr(r6, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) fcntl$lock(r5, 0x7, &(0x7f0000000140)={0x1, 0x4, 0x3fb9, 0x101, r6}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r7, &(0x7f0000000340), 0x41395527) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r8, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000640)=ANY=[@ANYBLOB="14000800c9d1e62ef65cb7de6c97816076f65127c593282e21faaa6a402b775ea6604268de9b3c706ceaf52c08bb5bde1e179664fddd5f63ac1e71e7f8411947158aa4bb4b967aee67822deae476ad27b27a8ed320694ce7fe8e6295a45c9b5b58c3484bea4e440300d41dd0560905115a9e", @ANYRES16=r9, @ANYBLOB="0103d322939be1407cc2b1c7b6bee910df78d412c5d73fe0e9bdf1afd45faf828b7c24276c7bbbe30f3eee1432e6aa830cdb523f1650924c9a063d996b6d3bbda929dc37b59a5e546cff7586b7405fab600ada3caf1dcfff58d458934637f97436ef9548cf8b42f06a459a41c49a538472adec46d00dc4c736d5b7e312caacc4c816d44b789d800988ea4ecabf"], 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r7, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x40, r9, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x8}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x5}, @SEG6_ATTR_DST={0x14, 0x1, @rand_addr="cb0069c9c6cd7efc446fd00a11eb5947"}, @SEG6_ATTR_SECRETLEN={0x8, 0x5, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x9ffea62f6e20c78f) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x8000, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r11, &(0x7f0000000340), 0x41395527) ioctl$IMGETVERSION(r11, 0x80044942, &(0x7f0000000380)) ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) r12 = fcntl$dupfd(r10, 0x0, r2) getsockopt$inet_tcp_int(r12, 0x6, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000040)) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:56:35 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:56:35 executing program 0: setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)=0x2, 0x4) r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r0, 0x80184132, 0x0) 14:56:35 executing program 2: r0 = getpgid(0x0) perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58406, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) getresgid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000100)=0x0) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$EVIOCGLED(r5, 0x80404519, &(0x7f0000000440)=""/4096) fcntl$setstatus(r4, 0x4, 0x42000) r6 = socket$key(0xf, 0x3, 0x2) sendmmsg(r6, &(0x7f00000000c0), 0x4000676, 0x0) r7 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) write$FUSE_DIRENT(r7, 0x0, 0x0) r8 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r8, &(0x7f00000017c0), 0x3da, 0x0) r9 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x1, 0x2) r10 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r10, &(0x7f00000017c0), 0x3da, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r10, 0xc0502100, &(0x7f0000001900)={0x0, 0x0}) r12 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r13 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7fff, 0x28000) r14 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r14, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r16 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r16, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r15, r17, 0x0) getresgid(&(0x7f0000002a00), &(0x7f0000002a40), &(0x7f0000002a80)=0x0) r19 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r19, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r21 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r20, r22, 0x0) stat(&(0x7f0000002ac0)='./file0\x00', &(0x7f0000002b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r24 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r24, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r26 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r26, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r25, r27, 0x0) r28 = syz_open_dev$amidi(&(0x7f00000042c0)='/dev/amidi#\x00', 0x10001, 0x189000) r29 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r29, &(0x7f00000017c0), 0x3da, 0x0) r30 = openat$ppp(0xffffffffffffff9c, &(0x7f0000004480)='/dev/ppp\x00', 0x2, 0x0) r31 = openat$vimc1(0xffffffffffffff9c, &(0x7f00000044c0)='/dev/video1\x00', 0x2, 0x0) r32 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r32, &(0x7f00000017c0), 0x3da, 0x0) r33 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r33, &(0x7f00000017c0), 0x3da, 0x0) r34 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r34, &(0x7f00000017c0), 0x3da, 0x0) r35 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r35, &(0x7f00000017c0), 0x3da, 0x0) r36 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r36, &(0x7f00000017c0), 0x3da, 0x0) r37 = getpid() sched_setattr(r37, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r38 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r38, &(0x7f00000017c0), 0x3da, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r38, 0x0, 0x10, &(0x7f0000004e40)={{{@in=@empty, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000004f40)=0xe8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r41 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r40, r41) fstat(r41, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r42}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r43}, {0x8, 0x0, r44}]}, 0x74, 0x2) r45 = getpid() sched_setattr(r45, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004f80)={{{@in=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@empty}}, &(0x7f0000005080)=0xe8) r47 = getegid() r48 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r48, &(0x7f00000017c0), 0x3da, 0x0) r49 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r49, &(0x7f00000017c0), 0x3da, 0x0) r50 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r50, &(0x7f00000017c0), 0x3da, 0x0) r51 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r52 = syz_open_dev$sndpcmp(&(0x7f00000050c0)='/dev/snd/pcmC#D#p\x00', 0xe1, 0xef974d019294c49b) r53 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000005100)=0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r57 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r56, r57) fstat(r57, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f0000000740)={{}, {0x1, 0x4}, [{0x2, 0x0, r55}, {0x2, 0x1}, {}], {0x4, 0x1}, [{0x8, 0x0, r58}, {0x8, 0x4}, {0x8, 0x7}, {}, {0x8, 0x1}, {0x8, 0x4, r59}, {0x8, 0x0, r60}], {0x10, 0x2}}, 0x74, 0x2) r61 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r61, &(0x7f00000017c0), 0x3da, 0x0) r62 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r62, &(0x7f00000017c0), 0x3da, 0x0) r63 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r63, &(0x7f00000017c0), 0x3da, 0x0) r64 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r64, &(0x7f00000017c0), 0x3da, 0x0) r65 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r65, &(0x7f00000017c0), 0x3da, 0x0) r66 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r66, &(0x7f00000017c0), 0x3da, 0x0) r67 = openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000005140)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) r68 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setattr(r68, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x8001, 0x3}, 0x0) r69 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r69, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) setresuid(r70, 0x0, 0x0) getresgid(&(0x7f0000005180)=0x0, &(0x7f00000051c0), &(0x7f0000005200)) r72 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r72, &(0x7f00000017c0), 0x3da, 0x0) r73 = ioctl$KVM_CREATE_VCPU(r72, 0xae41, 0x0) r74 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r74, &(0x7f00000017c0), 0x3da, 0x0) r75 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r75, &(0x7f00000017c0), 0x3da, 0x0) r76 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r76, &(0x7f00000017c0), 0x3da, 0x0) r77 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setattr(r77, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x8001, 0x3}, 0x0) r78 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r78, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, 0x0) r80 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r80, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setresuid(r79, r81, 0x0) r82 = getgid() r83 = getpid() sched_setattr(r83, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) getresuid(&(0x7f0000007d80), &(0x7f0000007dc0)=0x0, &(0x7f0000007e00)) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000280)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r87 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ptmx\x00', 0x2040, 0x0) dup2(r86, r87) fstat(r87, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0, 0x0}, &(0x7f0000000700)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000010004000000000002000000", @ANYRES32=r85, @ANYBLOB="02000100", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="040001000000000008000000", @ANYRES32=r88, @ANYBLOB="08000400", @ANYRES32=0x0, @ANYBLOB='\b\x00\a\x00', @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="08000400", @ANYRES32=r89, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r90, @ANYBLOB="10000200000000002000000000000000"], 0x74, 0x2) r91 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r91, &(0x7f00000017c0), 0x3da, 0x0) pipe(&(0x7f0000007e80)={0xffffffffffffffff, 0xffffffffffffffff}) r93 = socket$inet_tcp(0x2, 0x1, 0x0) r94 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000007ec0)='/dev/mISDNtimer\x00', 0x145000, 0x0) r95 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r95, &(0x7f00000017c0), 0x3da, 0x0) r96 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r96, &(0x7f00000017c0), 0x3da, 0x0) r97 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r97, &(0x7f00000017c0), 0x3da, 0x0) sendmmsg$unix(r13, &(0x7f0000008000)=[{&(0x7f0000001980)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000001a00)}], 0x1, &(0x7f0000002c40)=[@cred={{0x1c, 0x1, 0x2, {r11, r17, r18}}}, @cred={{0x1c, 0x1, 0x2, {r11, r22, r23}}}, @cred={{0x1c, 0x1, 0x2, {r11, r25}}}], 0x60, 0x40}, {&(0x7f0000002cc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003100)=[{&(0x7f0000002d40)="6f0166cdffb51fadbb33d815780550ae046e5a3a328be119b8ef1d08d92408e2df1d0e02089c37e9f8e3edec559e0f6ed5d73f16529334321351a3ec430818cd45de4b2bf7ed4d1abf547e5d3c131fbe02f23d3568a66b02cb7a55f052984aaa0c54f64e9b34ae757ffe100571df189fbb6a3f7c96ec356945afd29e8f443448fa8d578c73353e1391b22d38515ac1923a3f56c2a803f5b99e178c13014cb1e06a0a7808e07cd698e159f04c2ad9c2de3120cd418a5affd98b270428691c01047c70443f7509bc08463bb663be6c4b929a03a6ae", 0xd4}, {&(0x7f0000002e40)="4debe6b2559336196547974a4879579b6fd84692b937a54f71e2563b6dcf081c0e90e43c0dddbe0c8827d8c962717c3b641652d7dc935d065b2cd4b3fd754176006ae5a7693880a593fdcb6d3899dee4707774bf5573901bacea9444b515a2001759892ff136e768fcef919bd55ca47a74204caeb538858f94089d6e9929b94eec9e099495889a9b372b543bdf2bba6492c95e9e722fa6a5a38fc2b0fe2127680f83a4e1cf3e745ca643ae52bc6a4577a0f0763992ede2249b42cb96fef46dd6bbc742498d88d69959f26856efa274", 0xcf}, {&(0x7f0000002f40)="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", 0xfa}, {&(0x7f0000003040)="87951046a085a0a8959c4c309dbe950d77980850aa40f10b031c2407ef09a1bdae75e2bf9cff222942c9be640f0ca0aaa05ae6c3951432f1b4e61fe982316f", 0x3f}, {&(0x7f00000030c0)="5c2d07d1f7459b70e2ef48199d3a453aff8212a78068e8075a88f63bc9de8f5e66d5ccd2f9419a9bb2926e3d4bc0b1961461953587a2ca3e3de8e1f1ea46", 0x3e}], 0x5, 0x0, 0x0, 0x8000}, {&(0x7f0000003180)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000004280)=[{&(0x7f0000003200)="815dc8157d1a890e985079d3590f1b3a428f82fa1ea756d1ee465db2cce219ba04391b7b338567ac38fac29651f285d3496cdfaec648d1f0c7e0578c406b456b", 0x40}, {&(0x7f0000003240)="4c4f7d4b91413cda08b1e472190554da5b9b706aeb2263c71dd64bd1c219582149cb1398d7a1489b", 0x28}, {&(0x7f0000003280)="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0x1000}], 0x3, &(0x7f0000004300)=[@rights={{0x1c, 0x1, 0x1, [r8, 0xffffffffffffffff, r28]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r29, r4, r5, 0xffffffffffffffff, r10, r5]}}], 0x50, 0x20000802}, {&(0x7f0000004380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004440)=[{&(0x7f0000004400)="6409199926d3f2957e6c79ae144c6ea5d49c07bd97757dc36b3bf902dffdb9cc210baf4a68bae219ba9f2feb710194df8a45e0b0394e", 0x36}], 0x1, &(0x7f0000004500)=[@rights={{0x30, 0x1, 0x1, [r30, r9, 0xffffffffffffffff, r31, r12, r32, r33, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r8, 0xffffffffffffffff, r34, r35]}}, @rights={{0x14, 0x1, 0x1, [r36]}}], 0x68, 0x40}, {&(0x7f0000004580)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004d80)=[{&(0x7f0000004600)="442b12314be7f22a548ce61e5269515116aad2c441435dec8c6cfed9263db561b97cae3e994dc72a2d986eb7e5ec9a10825c87b3b1d70e3889f546bebfd7abaea7b12d676bd493e3c78127776148aa4a12391a61c4b14f9231df3caa3121bb14f2b90efb7ed7bf08cfb279c3730028ab65566f98b8e02e143034f82cbf2479421dd983b28315212f972d2409853f3e49f77bf59806e51907332b2e1d06a4f313f1f7bb442a3769807ff24a9b19f32efa69e7a17ba1ea224c0cf28d82b68c676cf302ef401833812754913a449214db", 0xcf}, {&(0x7f0000004700)="8ad6ebd390967789ec721da19673cd86dc5eb17da4d0246c1873c580b1eb1a5bc422c2e422b726d15b5684622a925cf000eff95e5970c687849ba241d21d6584f655ee99c16f214111184c59e36c8e37328ca9c8ee63c3d2b9b9abc15815a731f4cac99ab68f62adc5cca9247a9a2a478b20ad95f982ee9c5eb010489583f84f023a4a73aca6dd2b76890c91464a269ab16c4d63bd0084d89f0d81374a92c9e0985627d9aceaeadbb22cd7b83fbd8b0e6d40f80c7afed4d30e3a49f6993d27652b6d403bcb93ed2c1b20ab6f657a33d4120ca36dcae5b05723fcab32", 0xdc}, {&(0x7f0000004800)="38a0f131e2a19c69dba1c163a79d0375060feb7640c855ff32fd447b7c65ef7d9e95f31fd400f226dea8588349b815ec5ff2bf95bb243821b4d633a4f05068a1656a36bccf2263243dc4fd573042acfd65e25b4b8613decb7ad8818ba40b201718869c7912840c3b578bf0ed39206e0b209288f290842b3f73606f93edcff164ca8754a6b9f11f88eee9", 0x8a}, {&(0x7f00000048c0)="9d18daaf0b814d223d9e0132c349c9f25de35df4f85ef2afaa4f496d83b1c64a3799030f771e31a3ef04d9825893981971c9c21912c21f18064403f41b91ce11f5a440ee54cd9641d41f931415a47d6855ba77b44e35d7bef3fffcc4ec01541d67472046334d61d26513189412c56e3f49fd5d161219a9acea0df9a652e06282fbb45164bb52744603d0349600aa46a2e6e7fbf1fba7f15c59d0892a611a4b206f78e07559da1e573e8071182943717777b27ed4016e6080de7045134259ea3058bc5ba455aa4ff05049", 0xca}, {&(0x7f00000049c0)="09906c0c8e2ef9efb9461e17aa5655674a9f2c3a7fee9ef5e44df6b65531a86fffb56deb0b8966e4b54bd7b33c5210ceb6f4f618624e54ca764e051262e5107285af839cbb7d5ea56070e7e4acc04344dc9622d5c97295278407ba9d0e131c273d5d87a34d40350342e8cc5a7e668647243cbd940bf409a5", 0x78}, {&(0x7f0000004a40)="128932a052cba217a7789d8ff08f180aee7afdbe8b9eb00fafa0e11165ba823a7bf484d564fa838c67fa1001de89743a7f50fdf4473f9c267f06896c835312b526e9e2ccb48d29581b38dbb78f2893b01297bd61b22156b607611acf04084b5f273f81e04e5dc67d4ffc9d3358547f29a0201973136863c46f385600c5cc2a594950cbf9b6a0db5c64e2f5fb95868df08cb9255878dbb12d6f81943ee466fa0f7416dc5399e3c6041bb81d849115b94de9dd33da", 0xb4}, {&(0x7f0000004b00)="6e83d86b7c2679716f10d5f1294472a6445ebac7b88b8746706837a0aa0ecab5f1309a2060b9f0e683c6b02798c5cf80a243ede2f831a0978cc7d9659e0c14767df6af6dd3bdf6d36d", 0x49}, {&(0x7f0000004b80)="c7f6db110caff8d67c5e4ceb61d39a771cad95953f2f8127a8113eb155a9f0adc10854900df20c94d97058692d89c56107872a45ba256b098820102d633f58d25587df580ef041209b2ea26b19fa2adefd5e839e1efd5b273085266a67cfa5acd3052f89ac717e156904dbc73e5f23036ee2a37b2dc47042d080ba27e53cb9b52b3882a8adc2cc4e681a6f79156743f61ed91823d710b546b14e0acd91c0c0502603be7d97146b7390e5d6c254e0fd413e6ee404367dfc2e775eaf6cf7ce5af65d1d726ac12101ad6cea87fa4fe055e833822ea2ff01ba5e1c63da7797ba20ee18b39e36c17f5f931019000ffd2d1c058e", 0xf1}, {&(0x7f0000004c80)="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", 0xfc}], 0x9, &(0x7f0000005240)=[@cred={{0x1c, 0x1, 0x2, {r37, r39, r43}}}, @cred={{0x1c, 0x1, 0x2, {r45, r46, r47}}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r48, r4, r49, 0xffffffffffffffff, r50, r51, r52, r53]}}, @cred={{0x1c, 0x1, 0x2, {r11, r54, r60}}}, @rights={{0x38, 0x1, 0x1, [r61, r62, r63, r8, r64, 0xffffffffffffffff, r65, r66, r67, r5]}}, @cred={{0x1c, 0x1, 0x2, {r68, r70, r71}}}], 0xf0, 0x20000000}, {&(0x7f0000005340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000007640)=[{&(0x7f00000053c0)="1fdf896befa1aae0c1bc1f7d5cea32be262a6c1073fac1288e864bd4011f5e1017a9c48140486458aedc57825bef4fe8f99632ec6ba79a157525d48b073afc52052ec7b91f10ade4656925d40a", 0x4d}, {&(0x7f0000005440)="42ab5db267ce8f1ebda30c7762239385fc5d236a2633c2340349eb196bd8f7e6e1d415925d5970c329cc2e1e0b5942bdd22a631396f4aaf32034f0c1b9564aff210117871688aacd4efd53a233702145b0cce412522403197c3cd01e3f733536f9702f207f28c6947a0ff675ff4cb1dbcd47d04e560d72f2fc529cf9f92d855c089eb60722ed00"/150, 0x96}, 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0x1000}], 0x6, &(0x7f00000076c0)=[@rights={{0x24, 0x1, 0x1, [r73, 0xffffffffffffffff, r74, r12, r75]}}, @rights={{0x14, 0x1, 0x1, [r76]}}], 0x40, 0x20000010}, {&(0x7f0000007700)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000007cc0)=[{&(0x7f0000007780)="b0ed45f8fb447d8b0e28cec204051c97a487d91dfb5d94c2afb9cc13278b69ea1a77f650d3bc230fd494e13197594a4f4e6b46d2783a27061456be6e90d8083d48bec9e83fec977af19a612ca2bf08aab7599134f23b09a319f2c09026b982e0c2d44e240767a7", 0x67}, {&(0x7f0000007800)="482a57c57754e2c2aba9257d3fb63b01641e71c04fbe0ab9031b58e78360c2e2", 0x20}, {&(0x7f0000007840)="54f1117e7eee74aa07e185e30a2f03f11880eeacf6f1dfabe24b4a0c7338ac2ca6ffcde911b31112462de3316cb16d9b9b5dc3266dc599396593b27fc4a6c861582cedf4d3a231a2b3b3982d15ccb6745c92483d75ddffce8bd9914e732b1fbe030ecad3ef6a7b1f270fcfe9af5594ac7ba2dd6be57bf15c10382c6a8739e699335085a54252c083abdff371e0548f22a5d280312fe986f394f9", 0x9a}, {&(0x7f0000007900)}, {&(0x7f0000007940)="2f6e2ea3fb5538b5cc13475e0ed13cfc79e4e304479e4107de6f9b3cbae42da498aad88fdd44b664fc0418c0fadafb0e18e3ceb020e7533e30ba80f444c13c6e060a6a3c5a8b3c4fa74b4a310727159f97f5dc225daae4069e311c", 0x5b}, {&(0x7f00000079c0)="86f2bc1aeb7d9bee04e9ade2fc1749bd82e7009df17daab1efff12093249dbaaf53581a04c8a536123ae45621759bb2faa6fae4570f8318f4d76ebcdc8eba4bd2ef33012faa9eb2c03925e41de1ba05cc70589213e31058b09f5516b7ee00fcb9ec9e804c3f0020034db6f8b7c2015064ed8a5d31b888dd473bf86d95a0094017d7db33616c44347773eff12c4faff38a5c8b1e59d5c6460efb80655468052527b317aa1c0ad16472034b3d298c0184fd28dd647db9c00d8bc", 0xb9}, {&(0x7f0000007a80)="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", 0xfc}, {&(0x7f0000007b80)="45210cec370ed69ba11aca067bf7", 0xe}, {&(0x7f0000007bc0)="e6198504942a23248d0c5d2d60901c956cacb7d3736013f6a59e189459ecdad5f9f3951fde84d3ace1b73e113176a9cea46b6980b31937059421376c602b0bbb152eb04f363753cdeb8be6a936028ec9e10057dc74e309d3893feefee82af599e8ce7174847725be5b7532621dd3e48aaa67e646dad7b9229ebdac14c710d69f752e5fb7851e66c32585dd88e154fdd2926a83d6b5eb082e6bb8a2b1f132cd12d64e7e327af7b8e7194a6e0f79481b091f2a3206473e589661031a0590f1793f12521e0331e13b486beebc8a15d287b554", 0xd1}], 0x9, &(0x7f0000007f00)=[@cred={{0x1c, 0x1, 0x2, {r77, r81, r82}}}, @rights={{0x14, 0x1, 0x1, [r9]}}, @cred={{0x1c, 0x1, 0x2, {r83, r84, r88}}}, @cred={{0x1c, 0x1, 0x2, {r11, 0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r8, r91, r92, r6, r93, r7, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r94, r95, r96, 0xffffffffffffffff, 0xffffffffffffffff, r97, r10]}}], 0xe0, 0x8000}], 0x7, 0x4080000) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000140)={{0x6, 0xee00, r2, r3, r43, 0x40, 0x9}, 0x1, 0x100000001, 0x200, 0x6a3, 0x0, 0x4, r0}) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 766.003890] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 769.270071] net_ratelimit: 11 callbacks suppressed [ 769.291230] protocol 88fb is buggy, dev hsr_slave_0 [ 769.510232] protocol 88fb is buggy, dev hsr_slave_1 [ 769.730068] protocol 88fb is buggy, dev hsr_slave_0 [ 769.907825] protocol 88fb is buggy, dev hsr_slave_1 [ 774.650092] protocol 88fb is buggy, dev hsr_slave_0 [ 774.664476] protocol 88fb is buggy, dev hsr_slave_0 [ 774.679525] protocol 88fb is buggy, dev hsr_slave_1 [ 774.920074] protocol 88fb is buggy, dev hsr_slave_1 [ 775.086778] protocol 88fb is buggy, dev hsr_slave_0 [ 775.243271] protocol 88fb is buggy, dev hsr_slave_1 [ 780.680073] protocol 88fb is buggy, dev hsr_slave_0 [ 780.847425] protocol 88fb is buggy, dev hsr_slave_1 [ 780.970865] protocol 88fb is buggy, dev hsr_slave_0 [ 781.080225] protocol 88fb is buggy, dev hsr_slave_1 [ 781.910088] protocol 88fb is buggy, dev hsr_slave_0 [ 781.973154] protocol 88fb is buggy, dev hsr_slave_1 [ 782.083154] protocol 88fb is buggy, dev hsr_slave_0 [ 782.210388] protocol 88fb is buggy, dev hsr_slave_1 [ 788.610076] protocol 88fb is buggy, dev hsr_slave_0 [ 788.740212] protocol 88fb is buggy, dev hsr_slave_1 [ 788.993565] protocol 88fb is buggy, dev hsr_slave_0 [ 789.191584] protocol 88fb is buggy, dev hsr_slave_1 [ 792.140889] protocol 88fb is buggy, dev hsr_slave_0 [ 792.330071] protocol 88fb is buggy, dev hsr_slave_1 [ 799.167218] protocol 88fb is buggy, dev hsr_slave_0 [ 799.190059] protocol 88fb is buggy, dev hsr_slave_1 [ 799.354751] protocol 88fb is buggy, dev hsr_slave_0 [ 799.410081] protocol 88fb is buggy, dev hsr_slave_1 [ 807.272458] protocol 88fb is buggy, dev hsr_slave_0 [ 807.320096] protocol 88fb is buggy, dev hsr_slave_1 [ 807.490054] protocol 88fb is buggy, dev hsr_slave_0 [ 807.550058] protocol 88fb is buggy, dev hsr_slave_1 [ 809.230069] protocol 88fb is buggy, dev hsr_slave_0 [ 809.300249] protocol 88fb is buggy, dev hsr_slave_1 [ 814.280154] protocol 88fb is buggy, dev hsr_slave_0 [ 814.359046] protocol 88fb is buggy, dev hsr_slave_1 [ 814.580066] protocol 88fb is buggy, dev hsr_slave_0 [ 814.680069] protocol 88fb is buggy, dev hsr_slave_1 [ 817.920084] protocol 88fb is buggy, dev hsr_slave_0 [ 818.110009] protocol 88fb is buggy, dev hsr_slave_1 [ 822.780310] protocol 88fb is buggy, dev hsr_slave_0 [ 822.790094] protocol 88fb is buggy, dev hsr_slave_1 [ 822.833014] protocol 88fb is buggy, dev hsr_slave_0 [ 822.980113] protocol 88fb is buggy, dev hsr_slave_1 [ 822.981096] protocol 88fb is buggy, dev hsr_slave_0 [ 823.025972] protocol 88fb is buggy, dev hsr_slave_0 [ 823.033295] protocol 88fb is buggy, dev hsr_slave_1 [ 823.078672] protocol 88fb is buggy, dev hsr_slave_1 [ 829.570101] protocol 88fb is buggy, dev hsr_slave_0 [ 829.630194] protocol 88fb is buggy, dev hsr_slave_1 [ 829.730065] protocol 88fb is buggy, dev hsr_slave_0 [ 829.860067] protocol 88fb is buggy, dev hsr_slave_1 [ 836.870068] protocol 88fb is buggy, dev hsr_slave_0 [ 837.210070] protocol 88fb is buggy, dev hsr_slave_1 [ 839.960061] protocol 88fb is buggy, dev hsr_slave_0 [ 840.158876] protocol 88fb is buggy, dev hsr_slave_1 [ 844.080062] protocol 88fb is buggy, dev hsr_slave_0 [ 844.280068] protocol 88fb is buggy, dev hsr_slave_1 [ 847.790949] protocol 88fb is buggy, dev hsr_slave_0 [ 848.118780] protocol 88fb is buggy, dev hsr_slave_1 [ 848.420889] protocol 88fb is buggy, dev hsr_slave_0 [ 848.450278] protocol 88fb is buggy, dev hsr_slave_1 [ 852.167081] protocol 88fb is buggy, dev hsr_slave_0 [ 852.250053] protocol 88fb is buggy, dev hsr_slave_1 [ 852.410071] protocol 88fb is buggy, dev hsr_slave_0 [ 852.677576] protocol 88fb is buggy, dev hsr_slave_1 [ 857.264167] protocol 88fb is buggy, dev hsr_slave_0 [ 857.420282] protocol 88fb is buggy, dev hsr_slave_1 [ 857.610067] protocol 88fb is buggy, dev hsr_slave_0 [ 857.840049] protocol 88fb is buggy, dev hsr_slave_1 [ 861.910061] protocol 88fb is buggy, dev hsr_slave_0 [ 861.950087] protocol 88fb is buggy, dev hsr_slave_1 [ 864.240061] protocol 88fb is buggy, dev hsr_slave_0 [ 864.289156] protocol 88fb is buggy, dev hsr_slave_1 [ 864.650061] protocol 88fb is buggy, dev hsr_slave_0 [ 864.780069] protocol 88fb is buggy, dev hsr_slave_1 [ 869.744864] protocol 88fb is buggy, dev hsr_slave_0 [ 869.813134] protocol 88fb is buggy, dev hsr_slave_1 [ 869.873516] protocol 88fb is buggy, dev hsr_slave_0 [ 869.906507] protocol 88fb is buggy, dev hsr_slave_1 [ 870.920033] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 870.925882] (detected by 0, t=10502 jiffies, g=29360, c=29359, q=303) [ 870.932567] All QSes seen, last rcu_preempt kthread activity 10503 (4295024389-4295013886), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 870.944791] syz-executor.2 R running task 29024 4009 6973 0x00000008 [ 870.952045] Call Trace: [ 870.954628] [ 870.956782] sched_show_task.cold+0x2f0/0x351 [ 870.961285] rcu_check_callbacks.cold+0xcb1/0xd0a [ 870.966159] update_process_times+0x31/0x70 [ 870.970497] tick_sched_handle+0x85/0x160 [ 870.974656] tick_sched_timer+0x43/0x130 [ 870.978716] __hrtimer_run_queues+0x270/0xbc0 [ 870.983221] ? tick_sched_do_timer+0xe0/0xe0 [ 870.987642] ? hrtimer_start_range_ns+0x10d0/0x10d0 [ 870.992670] hrtimer_interrupt+0x1d8/0x5d0 [ 870.996919] smp_apic_timer_interrupt+0x11c/0x5e0 [ 871.001769] apic_timer_interrupt+0x96/0xa0 [ 871.006100] RIP: 0010:fib_table_lookup+0x180/0x1680 [ 871.011108] RSP: 0000:ffff8880aec073c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 871.018830] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff888058832a80 [ 871.026096] RDX: 0000000000000100 RSI: ffffffff87f888a0 RDI: 0000000000000282 [ 871.033360] RBP: ffff8880aec07490 R08: 0000000000000000 R09: ffff888058832b68 [ 871.040633] R10: ffff888058832b48 R11: ffff888058832200 R12: ffff8880854d86a0 [ 871.047896] R13: 000000000000000a R14: ffff8880854d86a0 R15: ffff8880994458b0 [ 871.055183] ? fib_table_lookup+0x169/0x1680 [ 871.059590] ? lock_acquire+0x16f/0x430 [ 871.063570] fib4_rule_action+0x208/0x310 [ 871.067716] fib_rules_lookup+0x2a4/0x950 [ 871.071861] __fib_lookup+0xd3/0x1a0 [ 871.075566] ? fib4_rule_nlmsg_payload+0x10/0x10 [ 871.080316] ? perf_trace_lock+0x500/0x500 [ 871.084566] ? ip_route_output_key_hash+0x1da/0x2e0 [ 871.089577] ip_route_output_key_hash_rcu+0xf9e/0x2750 [ 871.094846] ? check_preemption_disabled+0x3c/0x250 [ 871.099862] ip_route_output_key_hash+0x1c0/0x2e0 [ 871.104702] ? ip_route_output_key_hash_rcu+0x2750/0x2750 [ 871.110235] ? retint_kernel+0x2d/0x2d [ 871.114124] ? lock_acquire+0x16f/0x430 [ 871.118093] ? check_preemption_disabled+0x3c/0x250 [ 871.123104] ip_route_output_flow+0x27/0xa0 [ 871.127422] sctp_v4_get_dst+0xa9e/0x1030 [ 871.131575] sctp_transport_route+0xa5/0x430 [ 871.135982] sctp_packet_config+0x7e4/0x9f0 [ 871.140302] sctp_outq_flush+0x49c/0x31b0 [ 871.144474] ? __lock_acquire+0xcc3/0x4620 [ 871.149142] ? assoc_array_find+0x4e/0x180 [ 871.153380] ? __sctp_outq_teardown+0xde0/0xde0 [ 871.158049] ? retint_kernel+0x2d/0x2d [ 871.161945] sctp_outq_uncork+0x60/0x70 [ 871.165923] sctp_do_sm+0x417/0x4ae0 [ 871.169641] ? sctp_do_8_2_transport_strike.isra.0+0x880/0x880 [ 871.175614] ? kvm_clock_read+0x23/0x40 [ 871.179587] ? mark_held_locks+0xb1/0x100 [ 871.183726] ? check_preemption_disabled+0x3c/0x250 [ 871.188919] ? retint_kernel+0x2d/0x2d [ 871.192802] ? trace_hardirqs_on_caller+0x19b/0x590 [ 871.197816] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 871.202585] sctp_generate_timeout_event+0x1a1/0x340 [ 871.207687] sctp_generate_t1_init_event+0x1b/0x20 [ 871.212611] call_timer_fn+0x161/0x670 [ 871.216516] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 871.221975] ? __next_timer_interrupt+0x140/0x140 [ 871.226822] run_timer_softirq+0x5b7/0x1520 [ 871.231145] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 871.236597] ? add_timer+0xae0/0xae0 [ 871.240350] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 871.245819] __do_softirq+0x244/0x9a0 [ 871.249629] ? sched_clock+0x2e/0x50 [ 871.253351] irq_exit+0x160/0x1b0 [ 871.256800] smp_apic_timer_interrupt+0x146/0x5e0 [ 871.261641] apic_timer_interrupt+0x96/0xa0 [ 871.265960] [ 871.268196] RIP: 0010:preempt_schedule_irq+0xab/0x140 [ 871.273381] RSP: 0000:ffff88804300fe18 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 871.281086] RAX: 1ffffffff0fe2d2b RBX: dffffc0000000000 RCX: 0000000000000000 [ 871.288352] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888058832a7c [ 871.295612] RBP: ffff88804300fe38 R08: 000000b3abae7952 R09: 0000000000000000 [ 871.302876] R10: 0000000000000000 R11: 0000000000000000 R12: ffffed100b106440 [ 871.310164] R13: ffff888058832200 R14: ffffffff87f16958 R15: 0000000000000000 [ 871.317460] ? preempt_schedule_irq+0x8d/0x140 [ 871.322042] retint_kernel+0x1b/0x2d [ 871.325754] RIP: 0010:exit_to_usermode_loop+0x6d/0x220 [ 871.331024] RSP: 0000:ffff88804300fef0 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff10 [ 871.338728] RAX: 0000000000040000 RBX: 0000000000000008 RCX: ffffc9000a065000 [ 871.345994] RDX: 0000000000000c49 RSI: ffffffff81006596 RDI: ffff888058832a7c [ 871.353255] RBP: ffff88804300ff20 R08: 000000b3ab47db3a R09: 0000000000000000 [ 871.360520] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 871.367783] R13: ffffed100b106440 R14: ffff88804300ff58 R15: ffff888058832200 [ 871.375067] ? exit_to_usermode_loop+0x66/0x220 [ 871.379762] prepare_exit_to_usermode+0x1b5/0x220 [ 871.384861] retint_user+0x8/0x18 [ 871.388309] RIP: 0033:0x45d53a [ 871.390553] protocol 88fb is buggy, dev hsr_slave_0 [ 871.391487] RSP: 002b:00007ffaa7929c58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 [ 871.391498] RAX: 0000000000000000 RBX: 000000000075c270 RCX: 000000000045d53a [ 871.391504] RDX: 00000000004c2bf3 RSI: 00007ffaa7929c60 RDI: 0000000000000001 [ 871.391509] RBP: 000000000075c268 R08: 0000000000000009 R09: 0000000000000000 [ 871.391515] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000075c274 [ 871.391520] R13: 00000000004ca798 R14: 00000000004e39e0 R15: 000000000075c274 [ 871.391546] rcu_preempt kthread starved for 10549 jiffies! g29360 c29359 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 871.391551] rcu_preempt R running task 29344 8 2 0x80000000 [ 871.391575] Call Trace: [ 871.391589] __schedule+0x7b8/0x1cd0 [ 871.391604] ? firmware_map_remove+0x196/0x196 [ 871.391612] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 871.391625] schedule+0x92/0x1c0 [ 871.391634] schedule_timeout+0x43e/0xe10 [ 871.391647] ? usleep_range+0x130/0x130 [ 871.391656] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 871.391665] ? prepare_to_swait+0xcc/0x100 [ 871.391676] ? call_timer_fn+0x670/0x670 [ 871.391694] rcu_gp_kthread+0xbf4/0x1ec0 [ 871.391725] ? force_qs_rnp+0x4d0/0x4d0 [ 871.391742] kthread+0x319/0x430 [ 871.391750] ? force_qs_rnp+0x4d0/0x4d0 [ 871.391757] ? kthread_create_on_node+0xd0/0xd0 [ 871.391768] ret_from_fork+0x24/0x30 [ 871.598906] protocol 88fb is buggy, dev hsr_slave_1 [ 871.646078] protocol 88fb is buggy, dev hsr_slave_0 [ 871.666518] protocol 88fb is buggy, dev hsr_slave_1 [ 871.840134] protocol 88fb is buggy, dev hsr_slave_0 [ 871.845247] protocol 88fb is buggy, dev hsr_slave_1 14:58:22 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[@mss, @timestamp, @mss, @timestamp, @mss, @sack_perm, @window], 0x7) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:58:22 executing program 1: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x6100) r2 = socket$inet6(0xa, 0x400000000001, 0x0) close(r2) r3 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r0, 0x6) sendfile(r2, r3, 0x0, 0x200fff) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2000000000000020, 0x0, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000080), 0x1c) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, 0xffffffffffffffff) creat(&(0x7f0000000180)='./bus\x00', 0x28) r4 = openat$null(0xffffffffffffff9c, 0x0, 0x0, 0x0) fsetxattr$security_evm(r4, &(0x7f0000000140)='security.evm\x00', 0x0, 0x0, 0x0) ftruncate(r1, 0x8200) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x294ad, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, &(0x7f0000001000)) sendmmsg(0xffffffffffffffff, &(0x7f0000008600)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) write$cgroup_type(r1, &(0x7f0000000200)='threaded\x00', 0x175d900f) r5 = socket$inet6(0xa, 0x400000000001, 0x0) close(r5) r6 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ftruncate(r6, 0x0) sendfile(r5, r6, 0x0, 0x200fff) ioctl$TUNGETIFF(r6, 0x800454d2, &(0x7f0000000000)) getresuid(&(0x7f0000004180), 0x0, 0x0) close(0xffffffffffffffff) [ 876.000116] net_ratelimit: 6 callbacks suppressed [ 876.000122] protocol 88fb is buggy, dev hsr_slave_0 [ 876.010518] protocol 88fb is buggy, dev hsr_slave_1 [ 876.080138] protocol 88fb is buggy, dev hsr_slave_0 [ 876.085249] protocol 88fb is buggy, dev hsr_slave_1 [ 877.166357] protocol 88fb is buggy, dev hsr_slave_0 [ 877.178375] protocol 88fb is buggy, dev hsr_slave_1 [ 878.090185] protocol 88fb is buggy, dev hsr_slave_0 [ 878.095315] protocol 88fb is buggy, dev hsr_slave_1 [ 878.170131] protocol 88fb is buggy, dev hsr_slave_0 [ 878.175265] protocol 88fb is buggy, dev hsr_slave_1 [ 878.273252] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 878.299337] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 14:58:28 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e7, 0x0, @perf_config_ext={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$UI_GET_VERSION(0xffffffffffffffff, 0x8004552d, 0x0) symlink(&(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='.//ile0\x00') r1 = open(0x0, 0x20141042, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x2008000ffffffff) r2 = socket$inet_udplite(0x2, 0x2, 0x88) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000000)={'team0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000a40)={{{@in6=@mcast1, @in6=@remote}}, {{@in=@local}, 0x0, @in=@initdev}}, &(0x7f00000001c0)=0x132f3e52a65edeb5) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB="3800000010000507000000000000000000f20008a5e4d8bfe9e3f042ea380adb6ffedb093f1a42153fc226000035792b3c298b9e365b2cbcfee22b7260e206bff833f86452", @ANYRES32, @ANYRES32=r3], 0x3}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYRES32, @ANYRES32=r4], 0x2}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB="3800000010000507000000000000000000f20008a5e4d8bfe9e3f042ea380adb6ffedb093f1a42153fc226000035792b3c298b", @ANYRES32, @ANYRES32], 0x3}}, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000001fc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000002000)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB="3800000010000507000000000000000000f20008a5e4d8bfe9e3f042ea380adb6ffedb093f1a42153fc226000035792b3c298b9e365b2cbcfee22b7260e206bff833f8645270", @ANYRES32, @ANYRES32=r5], 0x3}}, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000880)=ANY=[@ANYBLOB="3800000010000507000000000000000000f20008a5e4d8bfe9e3f042ea380adb6ffedb093f1a42153fc226000035792b3c298b9e365b2cbcfee22b7260e206bff833f8645270a2e2377affe092299319da4f75a57a4e3f8022e4224d7770bff9a28883a7e212815b75ce447fb1cbb193ca8fb8a5e7675d8f1b9e930189893513bc40bf495715968a8f25fe22985949a9e233a69da289029ce68b7437dc45fe50cfb4e6f394503e6294cf33ab9ff60891da94b5dbe97d", @ANYRES32, @ANYRES32=r6], 0x3}}, 0x0) r7 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) write$P9_RMKDIR(r7, 0x0, 0x0) getsockname$packet(r7, &(0x7f0000002040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000002080)=0x14) accept4$packet(r0, &(0x7f00000020c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000002100)=0x14, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)}, 0x0) accept(0xffffffffffffffff, &(0x7f0000002140)=@hci, &(0x7f00000021c0)=0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB="3800000010000507000000000000000000f20008a5e4d8bfe9e3f042ea380adb6ffedb093f1a42153fc226000035792b3c298b9e365b2cbcfee22b7260e206bff833f8645270", @ANYRES32, @ANYRES32=r8], 0x3}}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000022c0)={0x0, @broadcast, @multicast2}, &(0x7f0000002300)=0xc) syz_genetlink_get_family_id$tipc2(0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/attr/current\x00', 0x2, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r9 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r10 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="020000000100000000000000040000000000000008000000", @ANYRES32=r11, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r11, @ANYBLOB="100006000000000020000000000000"], 0x34, 0x0) open(0x0, 0x0, 0x0) renameat(r9, &(0x7f0000000180)='.//ile0\x00', r9, &(0x7f00000007c0)='./file0/f.le.\x00') r12 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r12, 0x40086602, &(0x7f0000000040)=0x40a0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x89c6254efced6d82, &(0x7f0000000400)={@initdev}, &(0x7f00000004c0)=0x14) 14:58:28 executing program 2: r0 = getpgid(0x0) r1 = gettid() perf_event_open(&(0x7f00000005c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x20000, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0xd, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x0, @local}], 0x10) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000040)='ns\x00') 14:58:28 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x26) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000000)) accept4$netrom(r1, &(0x7f0000000180)={{0x3, @netrom}, [@null, @null, @rose, @rose, @bcast, @remote, @bcast, @netrom]}, &(0x7f0000000000)=0x48, 0x81400) ptrace$cont(0x9, r0, 0x0, 0x0) 14:58:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0xffffffffffffffcd, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="28751910a3f4f60c00000010005b036540000010", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}}, 0x0) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x41395527) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) 14:58:28 executing program 3: mkdir(&(0x7f0000000380)='./file0\x00', 0x0) creat(0x0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f0000000040)=@sg0='/dev/sg0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='f2fs\x00', 0x40000, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)='/selinux/policy\x00') r0 = gettid() tkill(r0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() sched_setattr(0x0, 0x0, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(r1, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1000000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_GET_SECCOMP(0x15) r2 = socket(0x0, 0x5, 0x0) sendmsg(r2, 0x0, 0x0) r3 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, 0x0, &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r3, @ANYBLOB="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", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',allow_other,default_permissions,max_read=0x000000000000f33c,default_permissions,allow_other,\x00']) r4 = gettid() ptrace$cont(0xffffffffffffffff, r4, 0x0, 0x0) r5 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x7}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000100)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {}, {0x0, 0x0, 0x8}, 0x0, 0x0, 0x80000000000001}, {{@in6=@empty, 0x0, 0x6c}, 0x2, @in=@loopback, 0x0, 0x4, 0x0, 0x2}}, 0xe8) sendmmsg(r5, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000000400)=0x1, 0x4) [ 879.161251] device bridge_slave_1 left promiscuous mode [ 879.166792] bridge0: port 2(bridge_slave_1) entered disabled state [ 879.240859] device bridge_slave_0 left promiscuous mode [ 879.246408] bridge0: port 1(bridge_slave_0) entered disabled state [ 879.495226] device hsr_slave_1 left promiscuous mode [ 879.536603] device hsr_slave_0 left promiscuous mode [ 879.576767] team0 (unregistering): Port device team_slave_1 removed [ 879.609983] team0 (unregistering): Port device team_slave_0 removed [ 879.628124] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 879.683943] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 879.789408] bond0 (unregistering): Released all slaves