[....] Starting OpenBSD Secure Shell server: sshd[ 53.309455] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 53.726670] audit: type=1800 audit(1539165173.772:29): pid=5919 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 53.746341] audit: type=1800 audit(1539165173.772:30): pid=5919 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [ 54.687810] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 55.084257] random: sshd: uninitialized urandom read (32 bytes read) [ 57.002703] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts. [ 62.766012] random: sshd: uninitialized urandom read (32 bytes read) 2018/10/10 09:53:04 fuzzer started [ 67.113433] random: cc1: uninitialized urandom read (8 bytes read) 2018/10/10 09:53:09 dialing manager at 10.128.0.26:42139 2018/10/10 09:53:09 syscalls: 1 2018/10/10 09:53:09 code coverage: enabled 2018/10/10 09:53:09 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/10/10 09:53:09 setuid sandbox: enabled 2018/10/10 09:53:09 namespace sandbox: enabled 2018/10/10 09:53:09 Android sandbox: /sys/fs/selinux/policy does not exist 2018/10/10 09:53:09 fault injection: enabled 2018/10/10 09:53:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/10/10 09:53:09 net packed injection: /dev/net/tun can't be opened (open /dev/net/tun: cannot allocate memory) 2018/10/10 09:53:09 net device setup: enabled [ 72.817086] random: crng init done 09:54:52 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24}, 0x1c) 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_LOW_DMA(0xffffffffffffffff, 0x227a, &(0x7f00000014c0)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) socket(0x1, 0x80003, 0x101) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0), &(0x7f0000001400)=0x8) pwritev(0xffffffffffffffff, &(0x7f0000001700)=[{&(0x7f00000016c0)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000001500), 0x8) ppoll(&(0x7f0000000000)=[{r0, 0x41a}], 0x1, &(0x7f0000000200)={0x0, r1+30000000}, &(0x7f0000000240), 0x8) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1a) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) [ 173.738496] IPVS: ftp: loaded support on port[0] = 21 [ 174.955742] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.962890] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.971407] device bridge_slave_0 entered promiscuous mode [ 175.115341] bridge0: port 2(bridge_slave_1) entered blocking state [ 175.121975] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.130251] device bridge_slave_1 entered promiscuous mode [ 175.256734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 175.382943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 175.772075] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 175.904152] bond0: Enslaving bond_slave_1 as an active interface with an up link 09:54:56 executing program 1: 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, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getuid() setuid(0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000080)={0x80, 0x0, 0x2}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000180), 0x0) socket$inet_udp(0x2, 0x2, 0x0) [ 176.576644] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 176.584879] team0: Port device team_slave_0 added [ 176.779509] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 176.787642] team0: Port device team_slave_1 added [ 176.978911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 176.987942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 176.996887] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 177.128217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 177.253355] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 177.260930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 177.269990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 177.394549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 177.402384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 177.411281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 177.448920] IPVS: ftp: loaded support on port[0] = 21 [ 179.134127] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.140602] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.149110] device bridge_slave_0 entered promiscuous mode [ 179.363310] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.369907] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.378403] device bridge_slave_1 entered promiscuous mode [ 179.632090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 179.871178] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 179.899541] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.906104] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.913168] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.919609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.928427] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 180.450352] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 180.468457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 180.648453] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 180.798343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 180.805595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 181.070849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 181.078098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 09:55:01 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f0000000000)={0x1, 0x4, [0x0]}) [ 181.756217] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 181.764430] team0: Port device team_slave_0 added [ 181.947510] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 181.955599] team0: Port device team_slave_1 added [ 182.177521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 182.187782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 182.196747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 182.397598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 182.636555] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 182.644339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 182.653394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 182.881224] IPVS: ftp: loaded support on port[0] = 21 [ 182.965362] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 182.973349] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 182.982488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 184.946295] bridge0: port 1(bridge_slave_0) entered blocking state [ 184.952882] bridge0: port 1(bridge_slave_0) entered disabled state [ 184.961605] device bridge_slave_0 entered promiscuous mode [ 185.217460] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.224163] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.232512] device bridge_slave_1 entered promiscuous mode [ 185.431638] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.695245] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 186.082766] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.089244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 186.096358] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.102873] bridge0: port 1(bridge_slave_0) entered forwarding state [ 186.111435] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 186.388393] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.678859] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.009411] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 187.016681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 187.027699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 187.315568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 187.322867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 188.064532] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 188.072789] team0: Port device team_slave_0 added 09:55:08 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000200)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0xbf, @time={0x0, 0x1c9c380}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc0a85322, &(0x7f0000000400)={0x0, 0x0, 0x0, 'queue1\x00'}) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000280)={{}, {0x0, 0x1c9c380}}, &(0x7f0000000180)) tkill(r1, 0x1000000000015) [ 188.211038] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 188.219379] team0: Port device team_slave_1 added [ 188.548545] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 188.555793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 188.564723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 188.929215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 188.936473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 188.945431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 189.203072] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 189.210700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.220242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.479166] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 189.486901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.495641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.644484] IPVS: ftp: loaded support on port[0] = 21 [ 191.113251] 8021q: adding VLAN 0 to HW filter on device bond0 [ 192.286177] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 192.606549] bridge0: port 1(bridge_slave_0) entered blocking state [ 192.613265] bridge0: port 1(bridge_slave_0) entered disabled state [ 192.621479] device bridge_slave_0 entered promiscuous mode [ 192.957818] bridge0: port 2(bridge_slave_1) entered blocking state [ 192.965046] bridge0: port 2(bridge_slave_1) entered disabled state [ 192.973504] device bridge_slave_1 entered promiscuous mode [ 193.115540] bridge0: port 2(bridge_slave_1) entered blocking state [ 193.122095] bridge0: port 2(bridge_slave_1) entered forwarding state [ 193.129010] bridge0: port 1(bridge_slave_0) entered blocking state [ 193.135635] bridge0: port 1(bridge_slave_0) entered forwarding state [ 193.144342] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 193.333887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 193.643308] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 193.649710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 193.657784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 193.666843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 194.062128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 194.702251] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 194.839474] 8021q: adding VLAN 0 to HW filter on device team0 [ 195.017671] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 195.366267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 195.373574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 195.765391] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 195.772695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 196.819305] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 196.827652] team0: Port device team_slave_0 added [ 197.122551] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 197.130659] team0: Port device team_slave_1 added [ 197.464327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 197.471545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 197.480459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready 09:55:17 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc1205531, &(0x7f0000000000)) [ 197.853618] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 197.860793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 197.869728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 198.143454] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 198.151169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 198.160186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 198.480883] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 198.488580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 198.497545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 199.361067] IPVS: ftp: loaded support on port[0] = 21 [ 199.559410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.136439] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 202.519672] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 202.526250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 202.534349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 202.888882] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.895574] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.903994] device bridge_slave_0 entered promiscuous mode [ 203.013028] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.019489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 203.026528] bridge0: port 1(bridge_slave_0) entered blocking state [ 203.033040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 203.041601] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 203.255859] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.262512] bridge0: port 2(bridge_slave_1) entered disabled state [ 203.270710] device bridge_slave_1 entered promiscuous mode [ 203.673618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 204.012179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 204.106801] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.131006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready 09:55:25 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24}, 0x1c) 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_LOW_DMA(0xffffffffffffffff, 0x227a, &(0x7f00000014c0)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) socket(0x1, 0x80003, 0x101) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0), &(0x7f0000001400)=0x8) pwritev(0xffffffffffffffff, &(0x7f0000001700)=[{&(0x7f00000016c0)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000001500), 0x8) ppoll(&(0x7f0000000000)=[{r0, 0x41a}], 0x1, &(0x7f0000000200)={0x0, r1+30000000}, &(0x7f0000000240), 0x8) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1a) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) [ 205.337454] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 205.734650] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 206.155537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 206.162717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 206.551056] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 206.558296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 09:55:27 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text16={0x10, &(0x7f0000000440)="66b94309000066b80060000066ba000000000f30440f20c066350b000000440f22c0663e3e2e660fd6bcc70066b9c009000066b82030000066ba000000000f3066b84f0000000f23d80f21f86635000000300f23f864ddebb82d018ee866b9c80800000f32ba210066b80400000066efbaf80c66b8f278038f66efbafc0cb002ee", 0x81}], 0x1, 0x0, &(0x7f0000000500), 0x0) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000), 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x25dfdbfc}, 0x14}}, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x1, r0}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000002c0)="b8010000000f01c166b8e2000f00d8b9800000c00f3235004000000f304a0fc75f20c44379608d00000100f22e0f01ca67440ff6143f66ba4000b846c95182ef0f01cf400f01df", 0x47}], 0x26a, 0x0, &(0x7f0000000100), 0xffffffffffffe82) ioctl$KVM_RUN(r3, 0xae80, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000100)=[{0x3, 0xc91}], 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 207.326394] 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. [ 207.493044] ================================================================== [ 207.500479] BUG: KMSAN: uninit-value in vmx_set_constant_host_state+0x1778/0x1830 [ 207.508119] CPU: 1 PID: 6848 Comm: syz-executor0 Not tainted 4.19.0-rc4+ #66 [ 207.515322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.524684] Call Trace: [ 207.527293] dump_stack+0x306/0x460 [ 207.530947] ? vmx_set_constant_host_state+0x1778/0x1830 [ 207.536432] kmsan_report+0x1a2/0x2e0 [ 207.540250] __msan_warning+0x7c/0xe0 [ 207.544074] vmx_set_constant_host_state+0x1778/0x1830 [ 207.549374] vmx_create_vcpu+0x3e6f/0x7870 [ 207.553632] ? kmsan_set_origin_inline+0x6b/0x120 [ 207.558497] ? __msan_poison_alloca+0x17a/0x210 [ 207.563198] ? vmx_vm_init+0x340/0x340 [ 207.567099] kvm_arch_vcpu_create+0x25d/0x2f0 [ 207.571618] kvm_vm_ioctl+0x13fd/0x33d0 [ 207.575611] ? __msan_poison_alloca+0x17a/0x210 [ 207.580411] ? do_vfs_ioctl+0x18a/0x2810 [ 207.584489] ? __se_sys_ioctl+0x1da/0x270 [ 207.588649] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 207.593497] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 207.598367] do_vfs_ioctl+0xcf3/0x2810 [ 207.602279] ? security_file_ioctl+0x92/0x200 [ 207.606911] __se_sys_ioctl+0x1da/0x270 [ 207.610908] __x64_sys_ioctl+0x4a/0x70 [ 207.614804] do_syscall_64+0xbe/0x100 [ 207.618623] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.623818] RIP: 0033:0x457579 [ 207.627020] 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 [ 207.645944] RSP: 002b:00007f2f9af5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.653758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 207.661032] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000007 [ 207.668313] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 207.675590] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f9af5b6d4 [ 207.682871] R13: 00000000004bfc18 R14: 00000000004cfca0 R15: 00000000ffffffff [ 207.690175] [ 207.691911] Local variable description: ----dt@vmx_set_constant_host_state [ 207.698920] Variable was created at: [ 207.702770] vmx_set_constant_host_state+0x2b0/0x1830 [ 207.707969] vmx_create_vcpu+0x3e6f/0x7870 [ 207.712206] ================================================================== [ 207.719585] Disabling lock debugging due to kernel taint [ 207.725217] Kernel panic - not syncing: panic_on_warn set ... [ 207.725217] [ 207.732597] CPU: 1 PID: 6848 Comm: syz-executor0 Tainted: G B 4.19.0-rc4+ #66 [ 207.736792] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 207.741178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.741199] Call Trace: [ 207.749318] team0: Port device team_slave_0 added [ 207.757432] dump_stack+0x306/0x460 [ 207.757462] panic+0x54c/0xafa [ 207.757505] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 207.757526] kmsan_report+0x2d3/0x2e0 [ 207.757548] __msan_warning+0x7c/0xe0 [ 207.757579] vmx_set_constant_host_state+0x1778/0x1830 [ 207.790125] vmx_create_vcpu+0x3e6f/0x7870 [ 207.794492] ? kmsan_set_origin_inline+0x6b/0x120 [ 207.799355] ? __msan_poison_alloca+0x17a/0x210 [ 207.804227] ? vmx_vm_init+0x340/0x340 [ 207.808127] kvm_arch_vcpu_create+0x25d/0x2f0 [ 207.812675] kvm_vm_ioctl+0x13fd/0x33d0 [ 207.816669] ? __msan_poison_alloca+0x17a/0x210 [ 207.821362] ? do_vfs_ioctl+0x18a/0x2810 [ 207.825440] ? __se_sys_ioctl+0x1da/0x270 [ 207.829604] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 207.834462] ? vcpu_stat_clear_per_vm+0x420/0x420 [ 207.839341] do_vfs_ioctl+0xcf3/0x2810 [ 207.843259] ? security_file_ioctl+0x92/0x200 [ 207.847784] __se_sys_ioctl+0x1da/0x270 [ 207.851783] __x64_sys_ioctl+0x4a/0x70 [ 207.855686] do_syscall_64+0xbe/0x100 [ 207.859500] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.864698] RIP: 0033:0x457579 [ 207.867908] 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 [ 207.886820] RSP: 002b:00007f2f9af5ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.894542] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 207.901820] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000007 [ 207.909098] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 207.916377] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f9af5b6d4 [ 207.923669] R13: 00000000004bfc18 R14: 00000000004cfca0 R15: 00000000ffffffff [ 207.932279] Kernel Offset: disabled [ 207.935913] Rebooting in 86400 seconds..