[ 43.211251][ T25] audit: type=1800 audit(1575331845.848:26): pid=7945 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.245168][ T25] audit: type=1800 audit(1575331845.848:27): pid=7945 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.265556][ T25] audit: type=1800 audit(1575331845.868:28): pid=7945 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. [ 43.949110][ T25] audit: type=1800 audit(1575331846.598:29): pid=7945 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts. 2019/12/03 00:10:55 fuzzer started 2019/12/03 00:10:58 dialing manager at 10.128.0.26:38907 2019/12/03 00:10:58 syscalls: 2697 2019/12/03 00:10:58 code coverage: enabled 2019/12/03 00:10:58 comparison tracing: enabled 2019/12/03 00:10:58 extra coverage: extra coverage is not supported by the kernel 2019/12/03 00:10:58 setuid sandbox: enabled 2019/12/03 00:10:58 namespace sandbox: enabled 2019/12/03 00:10:58 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 00:10:58 fault injection: enabled 2019/12/03 00:10:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 00:10:58 net packet injection: enabled 2019/12/03 00:10:58 net device setup: enabled 2019/12/03 00:10:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 00:10:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 00:10:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff93, 0x0, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x119000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) statfs(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) 00:10:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)={0x58, r2, 0x121, 0x0, 0x0, {}, [{{0x8, 0x1, r1}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8}}}]}}]}, 0x58}}, 0x0) syzkaller login: [ 56.684047][ T8110] IPVS: ftp: loaded support on port[0] = 21 [ 56.808479][ T8112] IPVS: ftp: loaded support on port[0] = 21 [ 56.903113][ T8110] chnl_net:caif_netlink_parms(): no params data found 00:10:59 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x100000000000ff) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x0, 0x0, @mcast1}, {0xa, 0x0, 0x0, @remote}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f]}, 0x5c) sendmsg$key(r0, &(0x7f00000001c0)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x0, 0x2c}, 0x2a}, 0x2}, 0x0) [ 56.945937][ T8110] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.971989][ T8110] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.980251][ T8110] device bridge_slave_0 entered promiscuous mode [ 56.989906][ T8110] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.011301][ T8110] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.031330][ T8110] device bridge_slave_1 entered promiscuous mode [ 57.086923][ T8110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.098093][ T8110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.151649][ T8110] team0: Port device team_slave_0 added [ 57.159038][ T8110] team0: Port device team_slave_1 added [ 57.165853][ T8115] IPVS: ftp: loaded support on port[0] = 21 00:10:59 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x800000100000001, 0x4) connect$inet6(r1, &(0x7f0000000140), 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x355) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000a40)=@gcm_128={{0x303}, "e3ffffffffffffff", "9fae1947039a5707db0000c55f795e68", "a43cc80d", "ca90bc29c8f91cf6"}, 0x16) [ 57.234972][ T8110] device hsr_slave_0 entered promiscuous mode [ 57.282173][ T8110] device hsr_slave_1 entered promiscuous mode [ 57.321617][ T8112] chnl_net:caif_netlink_parms(): no params data found 00:11:00 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000007c0)={'vcan0\x00', 0x0}) connect(r0, &(0x7f0000000440)=@ll={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local}, 0x80) sendmsg$can_bcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x5, 0x0, 0x0, {}, {0x77359400}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "e30d04153360fdaa"}}, 0x48}}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) dup2(r2, r0) [ 57.393884][ T8118] IPVS: ftp: loaded support on port[0] = 21 [ 57.402199][ T8110] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.454655][ T8110] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.536304][ T8110] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.593962][ T8110] netdevsim netdevsim0 netdevsim3: renamed from eth3 00:11:00 executing program 5: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$FIBMAP(r0, 0x80285442, 0x0) [ 57.698086][ T8112] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.705271][ T8112] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.716237][ T8112] device bridge_slave_0 entered promiscuous mode [ 57.743345][ T8120] IPVS: ftp: loaded support on port[0] = 21 [ 57.751950][ T8112] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.759382][ T8112] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.768109][ T8112] device bridge_slave_1 entered promiscuous mode [ 57.793777][ T8110] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.800972][ T8110] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.808822][ T8110] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.815898][ T8110] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.854545][ T8112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.866354][ T8112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.900901][ T8123] IPVS: ftp: loaded support on port[0] = 21 [ 57.928668][ T8122] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.937490][ T8122] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.965623][ T8112] team0: Port device team_slave_0 added [ 57.979224][ T8115] chnl_net:caif_netlink_parms(): no params data found [ 57.998621][ T8118] chnl_net:caif_netlink_parms(): no params data found [ 58.014508][ T8112] team0: Port device team_slave_1 added [ 58.048277][ T8118] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.056599][ T8118] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.064884][ T8118] device bridge_slave_0 entered promiscuous mode [ 58.086779][ T8115] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.094236][ T8115] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.103379][ T8115] device bridge_slave_0 entered promiscuous mode [ 58.128874][ T8118] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.136996][ T8118] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.145048][ T8118] device bridge_slave_1 entered promiscuous mode [ 58.166686][ T8115] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.174154][ T8115] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.182754][ T8115] device bridge_slave_1 entered promiscuous mode [ 58.293312][ T8112] device hsr_slave_0 entered promiscuous mode [ 58.371504][ T8112] device hsr_slave_1 entered promiscuous mode [ 58.421385][ T8112] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.439330][ T8118] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.451639][ T8118] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.471485][ T8118] team0: Port device team_slave_0 added [ 58.488220][ T8115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.497944][ T8120] chnl_net:caif_netlink_parms(): no params data found [ 58.517403][ T8118] team0: Port device team_slave_1 added [ 58.532370][ T8115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.579109][ T8120] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.586507][ T8120] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.595142][ T8120] device bridge_slave_0 entered promiscuous mode [ 58.609331][ T8110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.617802][ T8115] team0: Port device team_slave_0 added [ 58.635990][ T8120] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.646431][ T8120] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.654410][ T8120] device bridge_slave_1 entered promiscuous mode [ 58.661928][ T8112] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.703343][ T8112] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.763754][ T8112] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.863994][ T8118] device hsr_slave_0 entered promiscuous mode [ 58.901544][ T8118] device hsr_slave_1 entered promiscuous mode [ 58.951344][ T8118] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.960509][ T8115] team0: Port device team_slave_1 added [ 58.985146][ T8123] chnl_net:caif_netlink_parms(): no params data found [ 58.999252][ T8112] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.049380][ T8120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.081885][ T8118] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.124559][ T8118] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.193639][ T8120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.210709][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.220444][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.230069][ T8110] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.242086][ T8118] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.298180][ T8118] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.393854][ T8115] device hsr_slave_0 entered promiscuous mode [ 59.431727][ T8115] device hsr_slave_1 entered promiscuous mode [ 59.471735][ T8115] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.480918][ T8120] team0: Port device team_slave_0 added [ 59.497408][ T8123] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.505519][ T8123] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.513529][ T8123] device bridge_slave_0 entered promiscuous mode [ 59.520919][ T8123] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.528066][ T8123] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.536010][ T8123] device bridge_slave_1 entered promiscuous mode [ 59.543940][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.553153][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.561497][ T8122] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.568536][ T8122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.578473][ T8120] team0: Port device team_slave_1 added [ 59.608299][ T8123] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.620305][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.629093][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.638023][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.645128][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.678759][ T8123] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.696648][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.706313][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.714890][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.723812][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.733070][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.784088][ T8120] device hsr_slave_0 entered promiscuous mode [ 59.821605][ T8120] device hsr_slave_1 entered promiscuous mode [ 59.861327][ T8120] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.886494][ T8123] team0: Port device team_slave_0 added [ 59.898488][ T8123] team0: Port device team_slave_1 added [ 59.913309][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.922056][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.930222][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.938985][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.947715][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.956078][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.965091][ T8115] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.026168][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.054993][ T8115] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.099809][ T8112] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.134458][ T8123] device hsr_slave_0 entered promiscuous mode [ 60.171615][ T8123] device hsr_slave_1 entered promiscuous mode [ 60.221621][ T8123] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.238547][ T8115] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.301572][ T8115] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.336145][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.344217][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.351977][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.359368][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.370408][ T8112] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.380037][ T8110] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.390386][ T8123] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.435605][ T8123] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.499078][ T8118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.509898][ T8120] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.543653][ T8123] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.596033][ T8123] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.679870][ T8118] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.687304][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.699254][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.707832][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.714895][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.723559][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.731216][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.756620][ T8120] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.828085][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.835957][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.845483][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.854253][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.861340][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.869256][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.878165][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.886669][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.895066][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.903491][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.912007][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.920162][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.928451][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.937751][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.945979][ T8120] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.014391][ T8120] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.114068][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.124479][ T8132] 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. [ 61.124515][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.152033][ T8122] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.159143][ T8122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.167210][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.178153][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.187782][ T8122] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.194885][ T8122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.202528][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.211104][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.219513][ T8122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.282619][ T8115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.305466][ T8115] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.348909][ T8115] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.365158][ T8115] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.400282][ T8115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 166.251162][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.258047][ C1] rcu: 1-...!: (1 GPs behind) idle=be6/1/0x4000000000000002 softirq=11248/11256 fqs=33 [ 166.268053][ C1] (t=10500 jiffies g=6337 q=571) [ 166.273513][ C1] rcu: rcu_preempt kthread starved for 10432 jiffies! g6337 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 166.284593][ C1] rcu: RCU grace-period kthread stack dump: [ 166.290499][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.298390][ C1] Call Trace: [ 166.301687][ C1] __schedule+0x9a0/0xcc0 [ 166.306013][ C1] schedule+0x181/0x210 [ 166.310156][ C1] schedule_timeout+0x14f/0x240 [ 166.314993][ C1] ? run_local_timers+0x120/0x120 [ 166.320007][ C1] rcu_gp_kthread+0xed8/0x1770 [ 166.324779][ C1] kthread+0x332/0x350 [ 166.328833][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 166.333929][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.338508][ C1] ret_from_fork+0x24/0x30 [ 166.342929][ C1] NMI backtrace for cpu 1 [ 166.347248][ C1] CPU: 1 PID: 8132 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 166.355467][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.365538][ C1] Call Trace: [ 166.368806][ C1] [ 166.371644][ C1] dump_stack+0x1fb/0x318 [ 166.375966][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.380804][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.386948][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.393001][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.398984][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.404868][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.409973][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.415165][ C1] ? trace_hardirqs_off+0x74/0x80 [ 166.420180][ C1] update_process_times+0x12d/0x180 [ 166.427781][ C1] tick_sched_timer+0x263/0x420 [ 166.432629][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.438183][ C1] __hrtimer_run_queues+0x403/0x840 [ 166.443386][ C1] hrtimer_interrupt+0x38c/0xda0 [ 166.448331][ C1] ? debug_smp_processor_id+0x9/0x20 [ 166.453610][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 166.459140][ C1] apic_timer_interrupt+0xf/0x20 [ 166.464063][ C1] [ 166.466990][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 166.473130][ C1] Code: cc 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 166.492749][ C1] RSP: 0018:ffffc90002227998 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.501671][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff88806c1be040 [ 166.509627][ C1] RDX: 0000000000000001 RSI: 000000000003ffff RDI: 0000000000040000 [ 166.517676][ C1] RBP: ffffc900022279c0 R08: dffffc0000000000 R09: fffffbfff120248a [ 166.525757][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000 [ 166.533731][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a4ead668 [ 166.541733][ C1] ? mod_memcg_page_state+0x123/0x190 [ 166.547096][ C1] ? free_thread_stack+0x124/0x590 [ 166.552191][ C1] ? mod_memcg_page_state+0x123/0x190 [ 166.557556][ C1] free_thread_stack+0x168/0x590 [ 166.562490][ C1] put_task_stack+0xa3/0x130 [ 166.567068][ C1] finish_task_switch+0x3f1/0x550 [ 166.572083][ C1] __schedule+0x9a8/0xcc0 [ 166.576416][ C1] ? ___preempt_schedule+0x16/0x18 [ 166.581513][ C1] preempt_schedule+0xdb/0x120 [ 166.586264][ C1] ___preempt_schedule+0x16/0x18 [ 166.591191][ C1] ? vprintk_emit+0x2fe/0x3a0 [ 166.595855][ C1] ? vprintk_emit+0x368/0x3a0 [ 166.600518][ C1] vprintk_emit+0x36d/0x3a0 [ 166.605013][ C1] vprintk_default+0x28/0x30 [ 166.609588][ C1] vprintk_func+0x158/0x170 [ 166.614080][ C1] printk+0x62/0x8d [ 166.617878][ C1] ? vmx_vm_init+0x112/0x230 [ 166.622459][ C1] vmx_vm_init+0x19e/0x230 [ 166.626862][ C1] kvm_arch_init_vm+0x488/0x4d0 [ 166.631701][ C1] kvm_dev_ioctl+0x9e3/0x2110 [ 166.636383][ C1] ? kvm_reboot+0x40/0x40 [ 166.640707][ C1] do_vfs_ioctl+0x744/0x1730 [ 166.645482][ C1] ? __fget+0x471/0x510 [ 166.649634][ C1] ? tomoyo_file_ioctl+0x23/0x30 [ 166.654580][ C1] ? security_file_ioctl+0xa1/0xd0 [ 166.659704][ C1] __x64_sys_ioctl+0xe3/0x120 [ 166.664378][ C1] do_syscall_64+0xf7/0x1c0 [ 166.668964][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.674843][ C1] RIP: 0033:0x45a679 [ 166.678878][ C1] 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 [ 166.698650][ C1] RSP: 002b:00007ff9ee922c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.707075][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 166.715047][ C1] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 166.723009][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 166.730966][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9ee9236d4 [ 166.738928][ C1] R13: 00000000004c3a43 R14: 00000000004d8f78 R15: 00000000ffffffff