[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 52.592012][ T27] audit: type=1800 audit(1578475335.209:25): pid=8384 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 52.611949][ T27] audit: type=1800 audit(1578475335.209:26): pid=8384 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 52.660146][ T27] audit: type=1800 audit(1578475335.209:27): pid=8384 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts. 2020/01/08 09:22:26 fuzzer started 2020/01/08 09:22:28 dialing manager at 10.128.0.26:35703 2020/01/08 09:22:28 syscalls: 2824 2020/01/08 09:22:28 code coverage: enabled 2020/01/08 09:22:28 comparison tracing: enabled 2020/01/08 09:22:28 extra coverage: enabled 2020/01/08 09:22:28 setuid sandbox: enabled 2020/01/08 09:22:28 namespace sandbox: enabled 2020/01/08 09:22:28 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:22:28 fault injection: enabled 2020/01/08 09:22:28 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:22:28 net packet injection: enabled 2020/01/08 09:22:28 net device setup: enabled 2020/01/08 09:22:28 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:22:28 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:22:29 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYRES16=0x0], 0x1}}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 09:22:29 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x2001000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz0\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000440)='cgroup.max.depth\x00', 0x2, 0x0) sendfile(r4, r2, 0x0, 0x100000010a000201) syzkaller login: [ 66.769486][ T8554] IPVS: ftp: loaded support on port[0] = 21 [ 66.935560][ T8554] chnl_net:caif_netlink_parms(): no params data found [ 66.958649][ T8557] IPVS: ftp: loaded support on port[0] = 21 09:22:29 executing program 2: r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/adsp1\x00', 0x401, 0x0) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) [ 67.019885][ T8554] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.028951][ T8554] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.039800][ T8554] device bridge_slave_0 entered promiscuous mode [ 67.053197][ T8554] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.071150][ T8554] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.079000][ T8554] device bridge_slave_1 entered promiscuous mode [ 67.129891][ T8554] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.175416][ T8554] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.237002][ T8554] team0: Port device team_slave_0 added [ 67.263484][ T8554] team0: Port device team_slave_1 added [ 67.270246][ T8559] IPVS: ftp: loaded support on port[0] = 21 [ 67.283830][ T8557] chnl_net:caif_netlink_parms(): no params data found 09:22:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000698000)=0x3) ioctl$FIONREAD(r1, 0x80047456, &(0x7f0000000000)) [ 67.403757][ T8554] device hsr_slave_0 entered promiscuous mode 09:22:30 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) socket(0x840000000002, 0x3, 0x6) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) sendmmsg(r0, &(0x7f0000006d00), 0xffffffffffffff92, 0x1ffffffe) r1 = dup(r0) setsockopt$inet_opts(r1, 0x0, 0x4, 0x0, 0x0) [ 67.541602][ T8554] device hsr_slave_1 entered promiscuous mode [ 67.673318][ T8562] IPVS: ftp: loaded support on port[0] = 21 [ 67.698206][ T8557] bridge0: port 1(bridge_slave_0) entered blocking state 09:22:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x801, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000080)={0x0, 0x4004400}) [ 67.720410][ T8557] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.730911][ T8557] device bridge_slave_0 entered promiscuous mode [ 67.775388][ T8564] IPVS: ftp: loaded support on port[0] = 21 [ 67.792715][ T8557] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.799969][ T8557] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.808602][ T8557] device bridge_slave_1 entered promiscuous mode [ 67.902100][ T8554] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.965284][ T8554] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.035136][ T8554] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.093392][ T8557] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.107074][ T8557] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.121241][ T8567] IPVS: ftp: loaded support on port[0] = 21 [ 68.138069][ T8554] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.207041][ T8559] chnl_net:caif_netlink_parms(): no params data found [ 68.239368][ T8557] team0: Port device team_slave_0 added [ 68.248055][ T8557] team0: Port device team_slave_1 added [ 68.362786][ T8557] device hsr_slave_0 entered promiscuous mode [ 68.411378][ T8557] device hsr_slave_1 entered promiscuous mode [ 68.481223][ T8557] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.489230][ T8557] Cannot create hsr debugfs directory [ 68.497338][ T8562] chnl_net:caif_netlink_parms(): no params data found [ 68.562937][ T8559] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.570038][ T8559] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.578952][ T8559] device bridge_slave_0 entered promiscuous mode [ 68.588578][ T8559] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.595783][ T8559] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.603736][ T8559] device bridge_slave_1 entered promiscuous mode [ 68.642444][ T8559] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.681744][ T8559] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.703000][ T8562] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.710088][ T8562] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.718267][ T8562] device bridge_slave_0 entered promiscuous mode [ 68.726332][ T8562] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.734337][ T8562] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.741943][ T8562] device bridge_slave_1 entered promiscuous mode [ 68.785686][ T8564] chnl_net:caif_netlink_parms(): no params data found [ 68.814213][ T8562] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.826001][ T8562] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.853959][ T8567] chnl_net:caif_netlink_parms(): no params data found [ 68.895954][ T8559] team0: Port device team_slave_0 added [ 68.907018][ T8559] team0: Port device team_slave_1 added [ 68.935064][ T8564] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.942267][ T8564] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.949790][ T8564] device bridge_slave_0 entered promiscuous mode [ 68.960760][ T8557] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.017705][ T8562] team0: Port device team_slave_0 added [ 69.027063][ T8562] team0: Port device team_slave_1 added [ 69.033113][ T8564] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.040162][ T8564] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.048239][ T8564] device bridge_slave_1 entered promiscuous mode [ 69.068605][ T8557] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.172831][ T8559] device hsr_slave_0 entered promiscuous mode [ 69.222322][ T8559] device hsr_slave_1 entered promiscuous mode [ 69.281249][ T8559] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.288848][ T8559] Cannot create hsr debugfs directory [ 69.296097][ T8564] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.306734][ T8557] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.373874][ T8567] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.380981][ T8567] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.389293][ T8567] device bridge_slave_0 entered promiscuous mode [ 69.398273][ T8564] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.425014][ T8557] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.523898][ T8562] device hsr_slave_0 entered promiscuous mode [ 69.561620][ T8562] device hsr_slave_1 entered promiscuous mode [ 69.631174][ T8562] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.638769][ T8562] Cannot create hsr debugfs directory [ 69.647677][ T8567] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.655880][ T8567] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.664891][ T8567] device bridge_slave_1 entered promiscuous mode [ 69.706389][ T8567] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.718744][ T8567] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.733979][ T8564] team0: Port device team_slave_0 added [ 69.749370][ T8554] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.767180][ T8564] team0: Port device team_slave_1 added [ 69.818430][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.827049][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.836996][ T8567] team0: Port device team_slave_0 added [ 69.844633][ T8567] team0: Port device team_slave_1 added [ 69.866068][ T8554] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.914184][ T8564] device hsr_slave_0 entered promiscuous mode [ 69.941452][ T8564] device hsr_slave_1 entered promiscuous mode [ 69.991346][ T8564] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.999249][ T8564] Cannot create hsr debugfs directory [ 70.093670][ T8567] device hsr_slave_0 entered promiscuous mode [ 70.151479][ T8567] device hsr_slave_1 entered promiscuous mode [ 70.191458][ T8567] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.199118][ T8567] Cannot create hsr debugfs directory [ 70.213518][ T8559] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.274695][ T8559] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.338476][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.347127][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.355920][ T2975] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.363116][ T2975] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.374053][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.402490][ T8559] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.453175][ T8559] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.510654][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.519590][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.528189][ T2996] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.535320][ T2996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.594604][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.608442][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.617825][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.627962][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.638091][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.646708][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.657034][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.669856][ T8562] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.716161][ T8562] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.773447][ T8562] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.813592][ T8562] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.911448][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.919698][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.928353][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.936825][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.960099][ T8564] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 71.046234][ T8554] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.068296][ T8564] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.123071][ T8564] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.194892][ T8564] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.268682][ T8557] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.292525][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.299984][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.318342][ T8567] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 71.363482][ T8567] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.404231][ T8554] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.414010][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.423569][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.433069][ T8557] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.447371][ T8567] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.493442][ T8567] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 71.560430][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.569409][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.578216][ T2849] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.585299][ T2849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.593560][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.602266][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.610649][ T2849] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.617729][ T2849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.626265][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.635250][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.643989][ T2849] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.684881][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.696957][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.707603][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.716490][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.725537][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.734181][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.743510][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.762461][ T8559] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.771942][ T8562] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.790133][ T8554] device veth0_vlan entered promiscuous mode [ 71.810566][ T8564] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.820299][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.829178][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.837851][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.846459][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.856223][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.865117][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.880253][ T8557] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.893907][ T8557] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.912399][ T8554] device veth1_vlan entered promiscuous mode [ 71.920436][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.929296][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.939432][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.952748][ T8564] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.972722][ T8559] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.982879][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.990523][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.999241][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.006939][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.016413][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.024812][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.043858][ T8557] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.050869][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.059831][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.068526][ T2873] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.075615][ T2873] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.083761][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.092762][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.101018][ T2873] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.108115][ T2873] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.115710][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.126176][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.135983][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.147913][ T8562] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.172612][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.180537][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.189336][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.198051][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.206878][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.216011][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.224868][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.233573][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.242233][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.250511][ T2975] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.257596][ T2975] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.265580][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.273487][ T2975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.318638][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.334001][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.344781][ T2996] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.352024][ T2996] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.359517][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.368428][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.376816][ T2996] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.383910][ T2996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.392138][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.400710][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.409265][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.418128][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.426602][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.437428][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.445802][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.454643][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.463646][ T2996] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.470788][ T2996] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.500273][ T8567] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.519153][ T8564] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.535898][ T8564] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.545657][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.558935][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.569129][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.584341][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.598933][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.614378][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.626889][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.638533][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.655352][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.667022][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.678811][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.697477][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.709511][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.724566][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.736222][ T2996] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.751964][ T8562] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.790139][ T8559] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.807184][ T8559] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.826912][ T8557] device veth0_vlan entered promiscuous mode [ 72.840260][ T8557] device veth1_vlan entered promiscuous mode [ 73.370468][ T8574] 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. [ 177.581049][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 177.588291][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8573 [ 177.595749][ C1] (detected by 1, t=10503 jiffies, g=6897, q=258) [ 177.602236][ C1] syz-executor.0 R running task 27896 8573 8554 0x0000400e [ 177.611007][ C1] Call Trace: [ 177.614282][ C1] [ 177.617131][ C1] sched_show_task+0x40f/0x560 [ 177.624055][ C1] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 177.629342][ C1] update_process_times+0x12d/0x180 [ 177.634532][ C1] tick_sched_timer+0x263/0x420 [ 177.639373][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 177.644908][ C1] __hrtimer_run_queues+0x403/0x840 [ 177.650370][ C1] hrtimer_interrupt+0x38c/0xda0 [ 177.655312][ C1] ? debug_smp_processor_id+0x9/0x20 [ 177.660593][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 177.666130][ C1] apic_timer_interrupt+0xf/0x20 [ 177.671054][ C1] [ 177.673989][ C1] RIP: 0010:free_thread_stack+0x133/0x590 [ 177.679696][ C1] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 86 91 61 00 e9 5d 04 00 00 e8 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 73 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 177.699317][ C1] RSP: 0018:ffffc900027c7a78 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 177.708603][ C1] RAX: 0000000000000001 RBX: ffffea00025ace40 RCX: 0000000000000000 [ 177.716562][ C1] RDX: ffffc90001e59000 RSI: 0000000000000000 RDI: ffffea00025ace40 [ 177.724521][ C1] RBP: ffffc900027c7ab0 R08: 000000000003a728 R09: ffffed101457eac1 [ 177.732481][ C1] R10: ffffed101457eac1 R11: 0000000000000000 R12: ffff8880a42e6ca0 [ 177.740440][ C1] R13: dffffc0000000000 R14: 1ffff1101485cd94 R15: ffff8880a2bf55f8 [ 177.748420][ C1] ? free_thread_stack+0x12e/0x590 [ 177.753525][ C1] put_task_stack+0xa3/0x130 [ 177.758107][ C1] finish_task_switch+0x3f1/0x550 [ 177.763126][ C1] __schedule+0x9a8/0xcc0 [ 177.767463][ C1] ? ___preempt_schedule_notrace+0x16/0x27 [ 177.773262][ C1] preempt_schedule_notrace+0xdb/0x120 [ 177.778722][ C1] ___preempt_schedule_notrace+0x16/0x27 [ 177.784360][ C1] ? rcu_is_watching+0x57/0xa0 [ 177.789113][ C1] rcu_is_watching+0x82/0xa0 [ 177.793696][ C1] memcg_kmem_get_cache+0x2e8/0x570 [ 177.798969][ C1] ? __should_failslab+0x11a/0x160 [ 177.804074][ C1] kmem_cache_alloc_trace+0x8c/0x2f0 [ 177.809348][ C1] ? kvm_dev_ioctl+0x807/0x2110 [ 177.814317][ C1] kvm_dev_ioctl+0x807/0x2110 [ 177.819088][ C1] ? kvm_reboot+0x40/0x40 [ 177.823434][ C1] do_vfs_ioctl+0x70b/0x1a30 [ 177.828010][ C1] ? __fget+0x431/0x510 [ 177.832179][ C1] ? tomoyo_file_ioctl+0x23/0x30 [ 177.837114][ C1] ? security_file_ioctl+0xa1/0xd0 [ 177.842242][ C1] __x64_sys_ioctl+0xe3/0x120 [ 177.846915][ C1] do_syscall_64+0xf7/0x1c0 [ 177.851412][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.857289][ C1] RIP: 0033:0x45af49 [ 177.861190][ 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 [ 177.880782][ C1] RSP: 002b:00007f9729187c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.889616][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af49 [ 177.897589][ C1] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 177.905582][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 177.913556][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f97291886d4 [ 177.921530][ C1] R13: 00000000004c44de R14: 00000000004dadb0 R15: 00000000ffffffff [ 177.929878][ C1] rcu: rcu_preempt kthread starved for 10449 jiffies! g6897 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 177.941403][ C1] rcu: RCU grace-period kthread stack dump: [ 177.947284][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 177.955336][ C1] Call Trace: [ 177.958707][ C1] __schedule+0x9a0/0xcc0 [ 177.963149][ C1] schedule+0x181/0x210 [ 177.967384][ C1] schedule_timeout+0x14f/0x240 [ 177.972245][ C1] ? run_local_timers+0x120/0x120 [ 177.977545][ C1] rcu_gp_kthread+0xed8/0x1770 [ 177.982311][ C1] kthread+0x332/0x350 [ 177.986644][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 177.991744][ C1] ? kthread_blkcg+0xe0/0xe0 [ 177.996327][ C1] ret_from_fork+0x24/0x30