[ 42.292840][ T25] audit: type=1800 audit(1575345906.405:27): pid=7948 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.346455][ T25] audit: type=1800 audit(1575345906.405:28): pid=7948 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 43.081065][ T25] audit: type=1800 audit(1575345907.245:29): pid=7948 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 43.100480][ T25] audit: type=1800 audit(1575345907.255:30): pid=7948 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts. 2019/12/03 04:05:14 fuzzer started 2019/12/03 04:05:16 dialing manager at 10.128.0.26:38907 2019/12/03 04:05:16 syscalls: 2697 2019/12/03 04:05:16 code coverage: enabled 2019/12/03 04:05:16 comparison tracing: enabled 2019/12/03 04:05:16 extra coverage: extra coverage is not supported by the kernel 2019/12/03 04:05:16 setuid sandbox: enabled 2019/12/03 04:05:16 namespace sandbox: enabled 2019/12/03 04:05:16 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 04:05:16 fault injection: enabled 2019/12/03 04:05:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 04:05:16 net packet injection: enabled 2019/12/03 04:05:16 net device setup: enabled 2019/12/03 04:05:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 04:05:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:05:17 executing program 0: open(0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={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, 0xfffffffc, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr$smack_xattr_label(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="000000f21301ce646ba1a34578d3abdf1e155667018001000000000067d3"], 0x1}}, 0x0) 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$KVM_RUN(r2, 0xae80, 0x0) 04:05:17 executing program 1: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="200000006800030800000000a9030000020000000000000008000a00575aff9fef00010000ba855acbbe72f36b6744254ffe2e4173a057dcd8d2476d0479b7d4380144abbbb4bc94819c7fdd68561939066d757a3cc10ed9abb13edfc987bdd028d9a5605d1b73d76ea549e2012287087c9acc53ec20b742f7", @ANYRES32=0x0], 0x20}}, 0x0) r0 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x218fe53f1794f59, 0x0) syzkaller login: [ 53.409672][ T8112] IPVS: ftp: loaded support on port[0] = 21 04:05:17 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000300)={0x4, 0x0, &(0x7f0000000080)={&(0x7f0000000440)=ANY=[@ANYBLOB="020200090c000000000000000000004102001300020000000000000000000000030006000000000002000000e0000001000000000000000002000100e00000010000000200000000030005000000000002000000e0000001fffffffffffffff981ef8f24548f641e0e9d704bf1766e0f43c8a9dafd79b31dc5e08b9289c004d6e696575e49edd4aaabde2afa121ac239166d63a68233000000000000"], 0x60}, 0x1, 0x2000000000000000}, 0x0) [ 53.549440][ T8115] IPVS: ftp: loaded support on port[0] = 21 [ 53.587383][ T8112] chnl_net:caif_netlink_parms(): no params data found [ 53.703675][ T8112] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.713004][ T8112] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.720654][ T8112] device bridge_slave_0 entered promiscuous mode [ 53.756378][ T8112] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.756540][ T8117] IPVS: ftp: loaded support on port[0] = 21 [ 53.764235][ T8112] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.778657][ T8112] device bridge_slave_1 entered promiscuous mode 04:05:18 executing program 3: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f0000000380)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x30, 0x30, 0x2, [@array={0x0, 0x0, 0x0, 0x3, 0x0, {0x5, 0x3, 0x165aba57}}, @struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0xa}]}]}}, &(0x7f0000000100)=""/177, 0x4a, 0xb1, 0x1}, 0x20) [ 53.844893][ T8112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.859379][ T8112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.897916][ T8115] chnl_net:caif_netlink_parms(): no params data found [ 53.921103][ T8112] team0: Port device team_slave_0 added [ 53.931027][ T8112] team0: Port device team_slave_1 added 04:05:18 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000009c0)=[@in6={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x5}], 0x1c) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}], 0x1c) [ 54.104259][ T8112] device hsr_slave_0 entered promiscuous mode [ 54.153452][ T8112] device hsr_slave_1 entered promiscuous mode [ 54.224982][ T8115] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.240242][ T8115] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.254896][ T8115] device bridge_slave_0 entered promiscuous mode [ 54.269438][ T8121] IPVS: ftp: loaded support on port[0] = 21 04:05:18 executing program 5: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xfffffffffffffe29, &(0x7f00008a7000)={&(0x7f0000000140)=ANY=[@ANYBLOB="2c00000006060501ff0000fffdffff2ef6ff04550c000100060000f77d0a01050c0002"], 0x23}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r4, r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 54.313254][ T8115] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.320386][ T8115] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.331025][ T8115] device bridge_slave_1 entered promiscuous mode [ 54.377883][ T8123] IPVS: ftp: loaded support on port[0] = 21 [ 54.406903][ T8117] chnl_net:caif_netlink_parms(): no params data found [ 54.464033][ T8112] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.505030][ T8115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.518267][ T8115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.548098][ T8126] IPVS: ftp: loaded support on port[0] = 21 [ 54.553415][ T8112] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.607263][ T8112] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.676765][ T8112] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.769411][ T8117] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.777450][ T8117] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.785272][ T8117] device bridge_slave_0 entered promiscuous mode [ 54.799174][ T8117] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.806398][ T8117] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.814384][ T8117] device bridge_slave_1 entered promiscuous mode [ 54.822904][ T8115] team0: Port device team_slave_0 added [ 54.874369][ T8115] team0: Port device team_slave_1 added [ 54.928944][ T8117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.938459][ T8121] chnl_net:caif_netlink_parms(): no params data found [ 54.965820][ T8117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.023424][ T8115] device hsr_slave_0 entered promiscuous mode [ 55.061735][ T8115] device hsr_slave_1 entered promiscuous mode [ 55.101489][ T8115] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.109333][ T8123] chnl_net:caif_netlink_parms(): no params data found [ 55.127873][ T8117] team0: Port device team_slave_0 added [ 55.135529][ T8117] team0: Port device team_slave_1 added [ 55.158657][ T8121] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.166558][ T8121] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.174554][ T8121] device bridge_slave_0 entered promiscuous mode [ 55.207812][ T8121] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.215246][ T8121] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.222919][ T8121] device bridge_slave_1 entered promiscuous mode [ 55.263073][ T8117] device hsr_slave_0 entered promiscuous mode [ 55.311722][ T8117] device hsr_slave_1 entered promiscuous mode [ 55.351479][ T8117] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.367229][ T8115] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.431269][ T8115] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.474165][ T8121] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.485917][ T8121] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.508305][ T8123] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.515987][ T8123] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.524462][ T8123] device bridge_slave_0 entered promiscuous mode [ 55.533421][ T8115] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.586785][ T8115] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.683988][ T8123] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.691072][ T8123] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.704101][ T8123] device bridge_slave_1 entered promiscuous mode [ 55.727991][ T8123] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.741885][ T8126] chnl_net:caif_netlink_parms(): no params data found [ 55.765286][ T8121] team0: Port device team_slave_0 added [ 55.775911][ T8123] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.812656][ T8121] team0: Port device team_slave_1 added [ 55.819043][ T8126] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.827051][ T8126] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.834900][ T8126] device bridge_slave_0 entered promiscuous mode [ 55.846257][ T8123] team0: Port device team_slave_0 added [ 55.855321][ T8123] team0: Port device team_slave_1 added [ 55.874003][ T8126] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.881112][ T8126] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.891587][ T8126] device bridge_slave_1 entered promiscuous mode [ 55.908674][ T8117] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.963592][ T8117] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.063125][ T8121] device hsr_slave_0 entered promiscuous mode [ 56.121695][ T8121] device hsr_slave_1 entered promiscuous mode [ 56.161524][ T8121] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.185503][ T8112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.192441][ T8117] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.247562][ T8117] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.304436][ T8126] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.328928][ T8112] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.384487][ T8123] device hsr_slave_0 entered promiscuous mode [ 56.431777][ T8123] device hsr_slave_1 entered promiscuous mode [ 56.471551][ T8123] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.481222][ T8126] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.502977][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.512544][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.531850][ T8121] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 56.595649][ T8126] team0: Port device team_slave_0 added [ 56.602501][ T8121] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 56.635545][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.644250][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.653316][ T2996] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.660434][ T2996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.690573][ T8126] team0: Port device team_slave_1 added [ 56.703230][ T8121] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 56.744688][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.765226][ T8115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.772296][ T8123] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.817638][ T8123] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.863586][ T8121] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 56.904182][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.914261][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.923229][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.930274][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.938132][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.946705][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.004647][ T8126] device hsr_slave_0 entered promiscuous mode [ 57.042448][ T8126] device hsr_slave_1 entered promiscuous mode [ 57.081499][ T8126] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.089149][ T8123] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.143900][ T8123] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.196484][ T8112] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.207615][ T8112] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.219574][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.229045][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.237698][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.246272][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.254756][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.262487][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.270134][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.278482][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.287149][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.296486][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.304850][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.312701][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.322174][ T8115] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.370932][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.381168][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.389933][ T2996] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.397056][ T2996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.419724][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.427587][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.436140][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.444574][ T2996] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.451676][ T2996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.459825][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.469041][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.477551][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.485012][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.492473][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.500891][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.511635][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.545998][ T8112] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.555736][ T8117] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.574742][ T8126] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 57.613594][ T8126] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 57.663730][ T8126] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 57.704202][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.713129][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.725904][ T8117] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.743086][ T8126] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 57.812599][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.820341][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.830862][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.840778][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.858566][ T8115] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.870887][ T8115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.897527][ T8121] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.918290][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.932038][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.945843][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.954635][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.963367][ T2996] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.970443][ T2996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.981216][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.017695][ T8117] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.034716][ T8117] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.069498][ T8117] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.737965][ T8135] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 162.941292][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 162.948079][ C0] rcu: 0-...!: (10499 ticks this GP) idle=23a/1/0x4000000000000002 softirq=10159/10159 fqs=41 [ 162.958642][ C0] (t=10500 jiffies g=6209 q=293) [ 162.963656][ C0] rcu: rcu_preempt kthread starved for 10415 jiffies! g6209 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 162.974751][ C0] rcu: RCU grace-period kthread stack dump: [ 162.980627][ C0] rcu_preempt R running task 28824 10 2 0x80004000 [ 162.988520][ C0] Call Trace: [ 162.991808][ C0] __schedule+0x9a0/0xcc0 [ 162.996133][ C0] schedule+0x181/0x210 [ 163.000286][ C0] schedule_timeout+0x14f/0x240 [ 163.005122][ C0] ? run_local_timers+0x120/0x120 [ 163.010144][ C0] rcu_gp_kthread+0xed8/0x1770 [ 163.014903][ C0] kthread+0x332/0x350 [ 163.018958][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 163.024052][ C0] ? kthread_blkcg+0xe0/0xe0 [ 163.028630][ C0] ret_from_fork+0x24/0x30 [ 163.033048][ C0] NMI backtrace for cpu 0 [ 163.037369][ C0] CPU: 0 PID: 8134 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 163.045694][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.055779][ C0] Call Trace: [ 163.059055][ C0] [ 163.061906][ C0] dump_stack+0x1fb/0x318 [ 163.066235][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.071072][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.077216][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.083289][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.089290][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.095216][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.100346][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.105539][ C0] ? trace_hardirqs_off+0x74/0x80 [ 163.110553][ C0] update_process_times+0x12d/0x180 [ 163.117158][ C0] tick_sched_timer+0x263/0x420 [ 163.122004][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.127537][ C0] __hrtimer_run_queues+0x403/0x840 [ 163.132758][ C0] hrtimer_interrupt+0x38c/0xda0 [ 163.137702][ C0] ? debug_smp_processor_id+0x9/0x20 [ 163.143086][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 163.148626][ C0] apic_timer_interrupt+0xf/0x20 [ 163.153549][ C0] [ 163.156474][ C0] RIP: 0010:free_thread_stack+0x18b/0x590 [ 163.162208][ C0] Code: ff ff e8 28 04 00 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 09 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 eb a3 69 00 48 8b 1b e9 82 ff ff ff e8 de 2c 2e [ 163.182115][ C0] RSP: 0018:ffffc90002477a18 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 163.190543][ C0] RAX: 1ffff11012863541 RBX: ffff88809431aa08 RCX: 0000000000040000 [ 163.198514][ C0] RDX: ffffc90001f29000 RSI: 000000000003ffff RDI: 0000000000040000 [ 163.206474][ C0] RBP: ffffc90002477a50 R08: 000000000003a768 R09: fffffbfff120248a [ 163.214433][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff88809431aaa0 [ 163.222394][ C0] R13: dffffc0000000000 R14: 1ffff11012863554 R15: ffff888098ec3a28 [ 163.230380][ C0] ? free_thread_stack+0x168/0x590 [ 163.235495][ C0] put_task_stack+0xa3/0x130 [ 163.240079][ C0] finish_task_switch+0x3f1/0x550 [ 163.245096][ C0] __schedule+0x9a8/0xcc0 [ 163.249426][ C0] preempt_schedule_irq+0xc1/0x140 [ 163.254540][ C0] retint_kernel+0x1b/0x2b [ 163.258945][ C0] RIP: 0010:memset_erms+0x9/0x10 [ 163.263869][ C0] Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 [ 163.283465][ C0] RSP: 0018:ffffc90002477c68 EFLAGS: 00010246 ORIG_RAX: ffffffffffffff13 [ 163.291862][ C0] RAX: ffff8880a2d1c800 RBX: ffff8880aa802700 RCX: 0000000000004540 [ 163.299821][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: ffff88806c1cbac0 [ 163.307780][ C0] RBP: ffffc90002477cc0 R08: ffff8880a2d1c898 R09: ffff88806c1c0000 [ 163.315739][ C0] R10: ffffed10155003c1 R11: 0000000000000000 R12: 0000000000412dc0 [ 163.323697][ C0] R13: 0000000000412dc0 R14: ffff8880aa802700 R15: 00000000ffffffff [ 163.331678][ C0] ? kmem_cache_alloc_node_trace+0x20f/0x2d0 [ 163.337643][ C0] ? __kmalloc_node+0x3c/0x60 [ 163.342315][ C0] __kmalloc_node+0x3c/0x60 [ 163.346808][ C0] kvmalloc_node+0xcc/0x130 [ 163.351298][ C0] kvm_dev_ioctl+0x3c2/0x2110 [ 163.355975][ C0] ? kvm_reboot+0x40/0x40 [ 163.360307][ C0] do_vfs_ioctl+0x744/0x1730 [ 163.364885][ C0] ? __fget+0x471/0x510 [ 163.369048][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 163.373973][ C0] ? security_file_ioctl+0xa1/0xd0 [ 163.379075][ C0] __x64_sys_ioctl+0xe3/0x120 [ 163.383744][ C0] do_syscall_64+0xf7/0x1c0 [ 163.388252][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.394135][ C0] RIP: 0033:0x45a679 [ 163.398105][ C0] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.417700][ C0] RSP: 002b:00007fc03fb0bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.426102][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 163.434072][ C0] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 163.442033][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 163.449992][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc03fb0c6d4 [ 163.457950][ C0] R13: 00000000004c3a43 R14: 00000000004d8f78 R15: 00000000ffffffff