[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 56.913970] sshd (6034) used greatest stack depth: 53392 bytes left [....] Starting OpenBSD Secure Shell server: sshd[ 57.088865] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 59.100437] random: sshd: uninitialized urandom read (32 bytes read) [ 59.504262] random: sshd: uninitialized urandom read (32 bytes read) [ 61.826287] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts. [ 67.555211] random: sshd: uninitialized urandom read (32 bytes read) 2018/10/07 22:52:11 fuzzer started [ 72.149160] random: cc1: uninitialized urandom read (8 bytes read) 2018/10/07 22:52:16 dialing manager at 10.128.0.26:36867 2018/10/07 22:52:16 syscalls: 1 2018/10/07 22:52:16 code coverage: enabled 2018/10/07 22:52:16 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/10/07 22:52:16 setuid sandbox: enabled 2018/10/07 22:52:16 namespace sandbox: enabled 2018/10/07 22:52:16 Android sandbox: /sys/fs/selinux/policy does not exist 2018/10/07 22:52:16 fault injection: enabled 2018/10/07 22:52:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/10/07 22:52:16 net packed injection: enabled 2018/10/07 22:52:16 net device setup: enabled [ 77.272349] random: crng init done 22:54:17 executing program 0: [ 196.137619] IPVS: ftp: loaded support on port[0] = 21 [ 198.227644] ip (6163) used greatest stack depth: 53056 bytes left [ 198.519697] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.526416] bridge0: port 1(bridge_slave_0) entered disabled state [ 198.535083] device bridge_slave_0 entered promiscuous mode [ 198.678502] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.685122] bridge0: port 2(bridge_slave_1) entered disabled state [ 198.693633] device bridge_slave_1 entered promiscuous mode [ 198.829677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 198.968332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 199.393465] bond0: Enslaving bond_slave_0 as an active interface with an up link 22:54:21 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c48875e05b18a4cb3a9cd12dcea440d899c22cebd3b6abf62d996addb07aa3cde470652b3a471b4a7fa2f3fdf6e034d8000000004b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0) write$cgroup_subtree(r0, &(0x7f00000001c0)=ANY=[], 0xffffff19) socket$inet6(0xa, 0x0, 0x0) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000380)) accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast2}, &(0x7f0000000080)=0x10) mmap(&(0x7f0000165000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x6611, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") [ 199.537395] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 199.991549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 199.998672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 200.396728] IPVS: ftp: loaded support on port[0] = 21 [ 200.638785] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 200.647002] team0: Port device team_slave_0 added [ 200.830643] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 200.838912] team0: Port device team_slave_1 added [ 201.087826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 201.095073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 201.104252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 201.399174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 201.406474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 201.415656] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 201.568262] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 201.575916] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 201.585230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 201.825939] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 201.833732] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 201.842831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 204.194505] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.200986] bridge0: port 1(bridge_slave_0) entered disabled state [ 204.209562] device bridge_slave_0 entered promiscuous mode [ 204.431130] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.437715] bridge0: port 2(bridge_slave_1) entered forwarding state [ 204.444758] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.451218] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.460352] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 204.524351] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.530816] bridge0: port 2(bridge_slave_1) entered disabled state [ 204.539452] device bridge_slave_1 entered promiscuous mode [ 204.815048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 205.095315] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready 22:54:27 executing program 2: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000040)) [ 205.142666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 205.854230] IPVS: ftp: loaded support on port[0] = 21 [ 206.073312] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 206.427205] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 206.709454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 206.716603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 206.993649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 207.000778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 207.817895] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 207.826045] team0: Port device team_slave_0 added [ 208.186396] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 208.194778] team0: Port device team_slave_1 added [ 208.427003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 208.434245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 208.443249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 208.659852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 208.667106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 208.676192] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 208.949029] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 208.956720] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 208.966021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 209.296505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 209.304349] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 209.313516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 210.346442] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.353271] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.361972] device bridge_slave_0 entered promiscuous mode [ 210.693713] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.700258] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.709275] device bridge_slave_1 entered promiscuous mode [ 211.044987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 211.324736] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 212.250017] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 212.466363] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.472937] bridge0: port 2(bridge_slave_1) entered forwarding state [ 212.479818] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.486432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 212.495308] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 212.545299] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 212.874902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 212.882152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 213.207823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 213.215083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 213.433440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 22:54:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='net/mcfilter\x00') preadv(r1, &(0x7f0000000680)=[{&(0x7f0000000000)=""/225}, {&(0x7f0000000100)=""/150}, {&(0x7f00000001c0)=""/123}, {&(0x7f0000000240)=""/37}, {&(0x7f00000002c0)=""/38}, {&(0x7f0000000300)=""/203}, {&(0x7f0000000400)=""/177}, {&(0x7f00000004c0)=""/167}, {&(0x7f0000000580)=""/204}], 0x1832c3c345435ff, 0x0) [ 214.123854] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 214.132221] team0: Port device team_slave_0 added [ 214.501099] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 214.509349] team0: Port device team_slave_1 added [ 214.839874] IPVS: ftp: loaded support on port[0] = 21 [ 214.848509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 214.856089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 214.867811] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 215.206751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 215.214137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 215.223258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 215.650229] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 215.658011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.667153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 216.058257] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 216.066007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 216.075122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 216.932003] 8021q: adding VLAN 0 to HW filter on device bond0 [ 218.431920] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 219.744941] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 219.751315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 219.759443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 219.955088] bridge0: port 2(bridge_slave_1) entered blocking state [ 219.961596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 219.968671] bridge0: port 1(bridge_slave_0) entered blocking state [ 219.975214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 219.983973] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 220.192197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 221.088607] 8021q: adding VLAN 0 to HW filter on device team0 [ 221.100538] bridge0: port 1(bridge_slave_0) entered blocking state [ 221.107490] bridge0: port 1(bridge_slave_0) entered disabled state [ 221.116180] device bridge_slave_0 entered promiscuous mode [ 221.488678] bridge0: port 2(bridge_slave_1) entered blocking state [ 221.495356] bridge0: port 2(bridge_slave_1) entered disabled state [ 221.503932] device bridge_slave_1 entered promiscuous mode [ 221.836774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 222.144702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 223.208898] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 223.507271] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 223.893280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 223.900339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 224.199425] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 224.206603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 22:54:46 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r3, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000340)=[@textreal={0x8, &(0x7f00000005c0)="26f30f16c40f20d86635080000000f22d86536670f01cff40fc76b080f01c90f21070f381cb069000f2299660fe77e00", 0x30}], 0x2aa, 0x0, &(0x7f0000000440), 0x0) [ 225.317264] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 225.325337] team0: Port device team_slave_0 added [ 225.723309] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 225.731314] team0: Port device team_slave_1 added [ 226.131273] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.138454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.147542] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.253621] IPVS: ftp: loaded support on port[0] = 21 [ 226.506335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 226.513576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.522800] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.939789] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 226.947613] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 226.958211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.376325] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 227.384096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.393012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.520250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 229.293706] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 22:54:52 executing program 0: socket$alg(0x26, 0x5, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c48875e05b18a4cb3a9cd12dcea440d899c22cebd3b6abf62d996addb07aa3cde470652b3a471b4a7fa2f3fdf6e034d8000000004b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xffffff19) socket$inet6(0xa, 0x0, 0x0) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000380)) accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @multicast2}, &(0x7f0000000080)=0x10) mmap(&(0x7f0000165000/0x1000)=nil, 0x1000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x6611, &(0x7f0000000040)) [ 230.775050] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 230.781434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 230.789294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 22:54:53 executing program 0: perf_event_open(&(0x7f00000000c0)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000200)='ppp0\x00', 0x2) ioctl$KDSKBLED(r0, 0x4b65, 0x8) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000140)={'security\x00'}, &(0x7f00000001c0)=0x54) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f0000000080), 0x0) 22:54:53 executing program 0: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200000, 0x34) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f00000000c0)=0xf000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x80000000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 231.885146] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. [ 232.261266] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.267824] bridge0: port 2(bridge_slave_1) entered forwarding state [ 232.275304] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.281850] bridge0: port 1(bridge_slave_0) entered forwarding state [ 232.290706] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 22:54:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)="390000001300090468fe0704000f00000000ff3f03000000450001070000001419001a0015000a00070008000300000800005d14a4e91ee438", 0x39}], 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4080, 0x0) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000080), 0x4) [ 232.561471] 8021q: adding VLAN 0 to HW filter on device team0 [ 232.597485] netlink: 'syz-executor0': attribute type 8 has an invalid length. [ 232.605154] netlink: 9 bytes leftover after parsing attributes in process `syz-executor0'. [ 232.613762] netlink: 9 bytes leftover after parsing attributes in process `syz-executor0'. [ 232.668675] netlink: 'syz-executor0': attribute type 8 has an invalid length. [ 232.676277] netlink: 9 bytes leftover after parsing attributes in process `syz-executor0'. [ 232.684915] netlink: 9 bytes leftover after parsing attributes in process `syz-executor0'. [ 232.822083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 22:54:55 executing program 0: syz_emit_ethernet(0xff27, &(0x7f000000a000)={@broadcast=[0xff, 0xe0], @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}, @multicast1}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000040)={0x22, 0x6}) [ 233.229913] bridge0: port 1(bridge_slave_0) entered blocking state [ 233.236557] bridge0: port 1(bridge_slave_0) entered disabled state [ 233.245191] device bridge_slave_0 entered promiscuous mode 22:54:55 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x5, 0x2) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[0x0]}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) r2 = fcntl$getown(r1, 0x9) getpgrp(r2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = memfd_create(&(0x7f0000000180)="6372706c6f7d1985f22b6eca8e4d2630cd2b27188d10e79cc217ce6495ede0379be52a3adc9ea55bc7f8fcf35686d94d577e268f818f25cc2f37d63e0cddc3775a99de8eb82c39996fe4414df290e3651017a56a7e7fc7931c3eca17821b9d7bdc7e28ad706185a2f58eb4cad7c824998f7c0b6c236cc2ba7d8a86008acf0c75f892c75ac216053e4435981dd0f230749c5a534c1f24e7654555c6375974661689d16d326cdbee06003f915150dceba3174e94fb8cb46a1cb2", 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r4, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r4, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) pwritev(r3, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000000280)={{0x9, 0x80000000}, 'port0\x00', 0x40, 0x40000, 0x6, 0xffffffffffffff3d, 0x9, 0xca7, 0x3ff, 0x0, 0x1, 0x81}) fcntl$addseals(r1, 0x409, 0x0) write$cgroup_type(r3, &(0x7f0000000040)='threaded\x00', 0x9) close(r1) setitimer(0x0, &(0x7f0000000140)={{0x0, 0x7530}}, &(0x7f0000000240)) [ 233.761035] bridge0: port 2(bridge_slave_1) entered blocking state [ 233.767768] bridge0: port 2(bridge_slave_1) entered disabled state [ 233.776447] device bridge_slave_1 entered promiscuous mode [ 234.294769] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready 22:54:56 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x5, 0x2) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[0x0]}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) r2 = fcntl$getown(r1, 0x9) getpgrp(r2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001fe8)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = memfd_create(&(0x7f0000000180)="6372706c6f7d1985f22b6eca8e4d2630cd2b27188d10e79cc217ce6495ede0379be52a3adc9ea55bc7f8fcf35686d94d577e268f818f25cc2f37d63e0cddc3775a99de8eb82c39996fe4414df290e3651017a56a7e7fc7931c3eca17821b9d7bdc7e28ad706185a2f58eb4cad7c824998f7c0b6c236cc2ba7d8a86008acf0c75f892c75ac216053e4435981dd0f230749c5a534c1f24e7654555c6375974661689d16d326cdbee06003f915150dceba3174e94fb8cb46a1cb2", 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r4, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10) connect$inet(r4, &(0x7f0000000240)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r4, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) pwritev(r3, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000000280)={{0x9, 0x80000000}, 'port0\x00', 0x40, 0x40000, 0x6, 0xffffffffffffff3d, 0x9, 0xca7, 0x3ff, 0x0, 0x1, 0x81}) fcntl$addseals(r1, 0x409, 0x0) write$cgroup_type(r3, &(0x7f0000000040)='threaded\x00', 0x9) close(r1) setitimer(0x0, &(0x7f0000000140)={{0x0, 0x7530}}, &(0x7f0000000240)) [ 234.734256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready 22:54:57 executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0x1, &(0x7f0000000080)='\x00'}, 0x30) ftruncate(r0, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x1, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000002480)={'bcsh0\x00', 0x9}) sendmsg$nl_netfilter(r2, &(0x7f00000023c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40001000}, 0xc, &(0x7f0000002380)={&(0x7f00000001c0)=ANY=[@ANYBLOB="84210000130f100cf0015eb104470c09e5d728bd7000ffdb", @ANYRES32=r1, @ANYBLOB="70205c007f3b88fd1debaf43f41b45f34bb3fed7a9f9968ffb16d8ed05066a53ce0da11c442f06232455f1990c3ffb4e043c7d1bf5fe6a704cad6e308b0cc252b82b4922b9ac09729d30e27ac5ee0ca29fae01a647c745bf13d15703afe6e5e356f9141c258da2f408001600060000009207e1f5fc87b09c2a63d50086d9c008bd75027b26a3479b50d6816006b9f20bb2537e780134019dcbf14f79579cd405ec1e1c083077a1abd4cf63998649e6fae092dc7179169ac1a4ebc9822cddb2e6580bdc758b1441525c0ba59397b41db8d9ca994472a8a40c2f33bd9433c20e3720490161f0039740ebc08d65fdd704854f1894d39ba25063d22ee8bfdd107558ba26b85f45914eb95ae3800f2100816582ac2e81907d92df3fe911d3e8fb94ae141bf9ced9a3d1da201b4422a17c6c3d0555b662bdaf3934b2f14dc7cf3a9f5fe9c4355ee658e93ac95827ef508e5a1cde7fe56c22d8bc9487257c99aa6042d800b405b1cf021add75d3175f7c36565e9a00daee3f7673b79e2f1e97aef7d579edf3bc833b3d1d1d72bb2a2a7e2854ceae69080a678e4f56c3fae20c2dfcd4c7f0a9c3711cd60efa403aaec562474aca2155a419369017548f6b7a488d595cb8ad190ab386a9df18ac28893ca366bc148c42abf1a218e0f4365a957aec0cd89f80e2519e8f115694e29e29d66d8997a57567783e431b7a6d1526c84dfab5af6712500ab9e9ef722945a6170d35e20c39c466cffca58499c61ff866005a3e065aaaaa1796cf74cdcbb1c70c5ea2707c0ab8606a89cd2ddf6f6ad7bdf5aa9f771d9803103fe26d5b51d5c1a85b40e5bc23efc7a36681252630f20bc08c6f8b16573ac92f28613e1eafe03a235443a4f7d2d3178df3b6d66c6eac837433a3ab3d7a83eff273fa7e71c1bcdaad3a8cac6245c59b62ed0e480070d59e044ce42a32c76cdf4c83cf569bf2f671fb8853f44193dbc101c72103bcf250394ecaeaf0e93f20591c4818783253ea40719fcc0a48efbf8f0e073b37450a7c81281016636e79898ebed294eab330cbb7bb9b34de188bf2fe5a52d391ae218531188173418f84c49270a9b6e4c74e3c79c04f97e1af90f9eec184cf83b016140e2943eae8c86544a0dc5b10e7d7f5d2c58bfdb577f7e02444ee893e7480fdfe6e5b3f20b0a89d54b9c15a8d656dcb30f73cbacdaf25c7362dd6ace132d12d7fbe81866cb63e7649a826e9f8cfde8014721be28df0f19903694bbfa6f31d5e99f10d0c50d8520cedcde5669688b08d8af0a615af10e942cf3952af2334b324b309a17d742c0c4b0afbf94945f883c9c8fd8d55db3e471146514c6f5c8beb2218720ba6e996cc4248e072d1c93ce031c56799ca01414e8340fa485bbe8b2fd18308d81f96a18336e27c124a455954b8c5a6aca7386b311de291992661e441762aadc3e89808a60835b5707629e18bef5b33f77ac8be0cb1da68aba639ce3957bab7c14ea8f3995da904a2482dae9c5d3f9e4bccaaa7fc54a8ef927f73f0db0d506740770a8d1677c275e27e9b9508639b2745c9c9b8561e05cdf7057607d283f1f84537707c17371741e6c09b545c16d497ccb66878ef03dd19a4cb6d9196fe787a737620944a9b441bff1b3373bfce25a550b07ccde30a6c5856b29376f71b6447e551b5272d8146e079341d7e8689e55c65e263304ffc12ad627b6e6c2975d5898afce1f29681db767aadad7a3bcb5d3cc74f4ae068a059d5d429a736aa8cb5399b3d763ebbd273326d43da304decac314364ccf8e749d14569219345c92a56caf391d16b329dfc2f14697cfcd737e8263617dcd99c81ca367d917ae5d3db29aafee26ab1fd2c0af6b1c31e6c2223972b568e58f1e359edb80cdd7f73b818de67ae612f192085e366c227692621a6c50b037456231809751cc8b60f49b68e95b3a9b90b583c1ab07577adea3e560ffdb247dd18200c1126d8c5b5434c6b7025fddbb79f31dd34a4b975b4b2458768c4047828ed17746fdf32a43e8fb470be3d80e57161256a38c32eb2e41701412713a002b300daee64ae1d8c5a67eeac054866e2d198a1a799a439965a4a4dec3de7f06b18edd38c99eb263520a0cad8d5bd6b4817279cec566d3e3c6bb158c3347d5b4f4b4d5f818a0cc5e290778e5500f54daeb791d944f145cb8eaf19160e9128e420cecf197c79ef489e70f5671fefaaf3cd1fada91ce4623c0746ce5a179843c374ff23b9343e265352704f4e3ea52c6f4bed2fdb27c5d5ff025137d32b7dbe8b0ee7cc613603177d8c230baa9d4c5488f49b7cfd2b4ebee693f1979a3912c18c2d7177170a16835c1bb17b239511c6be00efd1b27eb615c920f363dfa9aa0f70c9855e9b8585243639e8a58e52d7d0047b83b6048e36e5c2b13fd398170ce5834aaf2ab7436f05bb3429ecea84331f59d8722f171206a594dd28afc305809d141d4b4a88a484b3490404ebe14c65b75b668bac376ed0b4ea4268946099fd7b0e1bc5e40ba759aec4f1cfe1a974277c63ac04727be0c86b85fa000efd173a5c5b3011e8e0d5569fa746fd1b428ce41ab3e001c1659b58ef69f54ceb30337d2b71431700154a75ba3765af7d78e7ccd2de01eb3ede8ba77194962ca09c3aead76fd418e51725f80b3e20969600fe8148b11ce052ffff32322ce60920e2e285738b9fd175197ef5843b770dd76b7663bdc06e97227543140d34203a1d9d472c3d1d4c58e0b40c6b6e22a7a0661cf88812bdd1f99e7e2169ece65da20fc73517e3d378d2a6cf0d0452ad78c0898a26acbf8e3c550867d2f4e47c681e6743f981e66736f0933c2939df6a4a21751a342a7e78cbbd7c28bc493e28feb749724a1069308354a320a74e035929d21c051ed67e60807dea4f436a8760a809d123d087c87e16adde61df8fe5f7e062efba035fa13f2cc8b38f7a7a903601914b077f74d486cbced44dff867f248a9617c305f1e874896ab4ed6cb8b4f6a2170841ad652821294e4ac069976d54240dbbf69d3038852765f129086ac49aee39ada59226656880ecfacf79ee7bd19ddb703fd28c7940aa4d7a91fee1328c824568ee04b92732bf925157b36a685fa46f895c43749c880a7c34087ae26a7173de73919ab61420a59e5bd48139e6780a694dac138aa0d76ef5cfd11dcceae59f105bc39de839ed00b36c127e5551002de442fc54c040e65707a311f23e02005dad011ec5439a48fd295902aee07f7711a3469c4a1a14e5b3395832568c11b498fc6a3411045ac810aa352ebe4926bb8a94f35556f0e0a0f145c5f1688524c2208f26f43ba074bf8b765057142dc3953bed72976d37cf3b127706431eb471c18d1ff6b0c1800004396e765b461a7ca5c684c07c682ac8d5259cca2b88d41d6854330bd230fa8b68970f46c780a8120a98097c3989add9466a425295286858701d880ca4bcfefebc58ab63c506b818983c00be50bad697281dfe70dcff25fefe8b450cc4471ae471a0ef945a0185218b070ade7213e2683001f89e5a07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0x2184}}, 0x4) r3 = memfd_create(&(0x7f0000000100)='\x00\x00\x00\x00', 0x0) ftruncate(r3, 0x40001) sendfile(r1, r3, &(0x7f0000000000), 0x2) sendfile(r1, r3, &(0x7f0000000040)=0x2, 0x20005) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f0000002400)={[{0x6, 0x6, 0x3, 0x3f, 0x3, 0x2, 0xff, 0x6, 0x40, 0x88cb, 0x8000, 0x5, 0x7fffffff}, {0x1398, 0x1, 0x1000, 0x3, 0x7, 0x5, 0x9, 0x3f, 0x100, 0xfff, 0xf5, 0x2, 0xfff}, {0xd35, 0x8, 0x3, 0x46c, 0xffffffff80000000, 0x4, 0x9, 0xde6, 0x9f, 0x40, 0x8, 0x8}], 0xffffffffffffff5e}) [ 236.096081] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 236.463617] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 236.815134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 236.822471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 237.178022] 8021q: adding VLAN 0 to HW filter on device bond0 [ 237.197206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 237.204431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 238.252228] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 238.260355] team0: Port device team_slave_0 added [ 238.476406] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 238.527576] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 238.535701] team0: Port device team_slave_1 added [ 238.778480] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 238.785720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 238.794489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 239.023180] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 239.030227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 239.039182] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 239.345607] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 239.353333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 239.362273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 239.652880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 239.660451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 239.669336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 239.765034] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 239.771398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 239.779365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.823711] 8021q: adding VLAN 0 to HW filter on device team0 22:55:04 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000100)={&(0x7f0000000080)=""/115}, 0x18) [ 243.099871] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.106443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.113467] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.119973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.128588] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 243.135889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 245.410402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 246.364519] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 22:55:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000000)=0xfffffffffffffcbe, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef915d56534c90c2", 0x18) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)) recvmmsg(r1, &(0x7f0000001bc0), 0xfe, 0x0, &(0x7f0000001d00)={0x77359400}) [ 247.243659] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 247.250029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.258106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.802803] 8021q: adding VLAN 0 to HW filter on device team0 [ 250.273843] 8021q: adding VLAN 0 to HW filter on device bond0 [ 250.807104] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 22:55:13 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f0000000400)) [ 251.261984] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 251.268343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 251.276504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 251.781267] 8021q: adding VLAN 0 to HW filter on device team0 [ 253.584257] ================================================================== [ 253.591728] BUG: KMSAN: uninit-value in vmx_create_vcpu+0x10df/0x7920 [ 253.598340] CPU: 1 PID: 7505 Comm: syz-executor4 Not tainted 4.19.0-rc4+ #63 [ 253.605532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.614879] Call Trace: [ 253.617473] dump_stack+0x306/0x460 [ 253.621103] ? _raw_spin_lock_irqsave+0x227/0x340 [ 253.625955] ? vmx_create_vcpu+0x10df/0x7920 [ 253.630374] kmsan_report+0x1a3/0x2d0 [ 253.634208] __msan_warning+0x7c/0xe0 [ 253.638017] vmx_create_vcpu+0x10df/0x7920 [ 253.642252] ? kmsan_set_origin_inline+0x6b/0x120 [ 253.647098] ? __msan_poison_alloca+0x17a/0x210 [ 253.651796] ? vmx_vm_init+0x340/0x340 [ 253.655683] kvm_arch_vcpu_create+0x25d/0x2f0 [ 253.660184] kvm_vm_ioctl+0x13fd/0x33d0 [ 253.664168] ? __msan_poison_alloca+0x17a/0x210 [ 253.668843] ? do_vfs_ioctl+0x18a/0x2810 [ 253.672931] ? __se_sys_ioctl+0x1da/0x270 [ 253.677096] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 253.681941] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 253.686787] do_vfs_ioctl+0xcf3/0x2810 [ 253.690690] ? security_file_ioctl+0x92/0x200 [ 253.695197] __se_sys_ioctl+0x1da/0x270 [ 253.699202] __x64_sys_ioctl+0x4a/0x70 [ 253.703110] do_syscall_64+0xbe/0x100 [ 253.706918] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 253.712105] RIP: 0033:0x457579 [ 253.715297] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 253.734193] RSP: 002b:00007fdb84550c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 253.741904] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 253.749168] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 253.756447] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 253.763723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb845516d4 [ 253.771022] R13: 00000000004bfc18 R14: 00000000004cfca0 R15: 00000000ffffffff [ 253.778316] [ 253.779938] Local variable description: ----c.i.i.i.i.i.i@vmx_create_vcpu [ 253.786857] Variable was created at: [ 253.790584] vmx_create_vcpu+0xd5/0x7920 [ 253.794644] kvm_arch_vcpu_create+0x25d/0x2f0 [ 253.799125] ================================================================== [ 253.806505] Disabling lock debugging due to kernel taint [ 253.811961] Kernel panic - not syncing: panic_on_warn set ... [ 253.811961] [ 253.819336] CPU: 1 PID: 7505 Comm: syz-executor4 Tainted: G B 4.19.0-rc4+ #63 [ 253.827914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.837260] Call Trace: [ 253.839848] dump_stack+0x306/0x460 [ 253.843503] panic+0x54c/0xafa [ 253.846732] kmsan_report+0x2cd/0x2d0 [ 253.850549] __msan_warning+0x7c/0xe0 [ 253.854358] vmx_create_vcpu+0x10df/0x7920 [ 253.858613] ? kmsan_set_origin_inline+0x6b/0x120 [ 253.863465] ? __msan_poison_alloca+0x17a/0x210 [ 253.868174] ? vmx_vm_init+0x340/0x340 [ 253.872091] kvm_arch_vcpu_create+0x25d/0x2f0 [ 253.876623] kvm_vm_ioctl+0x13fd/0x33d0 [ 253.880626] ? __msan_poison_alloca+0x17a/0x210 [ 253.885299] ? do_vfs_ioctl+0x18a/0x2810 [ 253.889367] ? __se_sys_ioctl+0x1da/0x270 [ 253.893528] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 253.898371] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 253.903219] do_vfs_ioctl+0xcf3/0x2810 [ 253.907120] ? security_file_ioctl+0x92/0x200 [ 253.911646] __se_sys_ioctl+0x1da/0x270 [ 253.915637] __x64_sys_ioctl+0x4a/0x70 [ 253.919542] do_syscall_64+0xbe/0x100 [ 253.923368] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 253.928559] RIP: 0033:0x457579 [ 253.931754] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 253.950651] RSP: 002b:00007fdb84550c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 253.958360] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 253.965634] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 253.972903] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 253.980167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb845516d4 [ 253.987433] R13: 00000000004bfc18 R14: 00000000004cfca0 R15: 00000000ffffffff [ 253.995761] Kernel Offset: disabled [ 253.999409] Rebooting in 86400 seconds..