[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 44.179667][ T23] audit: type=1800 audit(1575361522.622:25): pid=8054 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.199458][ T23] audit: type=1800 audit(1575361522.632:26): pid=8054 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.219389][ T23] audit: type=1800 audit(1575361522.632:27): pid=8054 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 '10.128.0.224' (ECDSA) to the list of known hosts. 2019/12/03 08:25:30 fuzzer started 2019/12/03 08:25:32 dialing manager at 10.128.0.26:38907 2019/12/03 08:25:32 syscalls: 2697 2019/12/03 08:25:32 code coverage: enabled 2019/12/03 08:25:32 comparison tracing: enabled 2019/12/03 08:25:32 extra coverage: extra coverage is not supported by the kernel 2019/12/03 08:25:32 setuid sandbox: enabled 2019/12/03 08:25:32 namespace sandbox: enabled 2019/12/03 08:25:32 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 08:25:32 fault injection: enabled 2019/12/03 08:25:32 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 08:25:32 net packet injection: enabled 2019/12/03 08:25:32 net device setup: enabled 2019/12/03 08:25:32 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 08:25:32 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:25:33 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = memfd_create(&(0x7f0000000140)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\xafa\xac', 0x3) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$binfmt_misc(r1, &(0x7f0000000c40)=ANY=[@ANYRES32], 0xff67) sendfile(r0, r1, &(0x7f0000000000), 0xffff) fcntl$addseals(r1, 0x409, 0x8) fsetxattr$system_posix_acl(r1, &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {0x8}}, 0x24, 0x0) dup3(r0, r1, 0x0) 08:25:33 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000080)='/dev/dri/card#\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f00000000c0)={0xa, 0x0, &(0x7f0000ffa000/0x3000)=nil}) syzkaller login: [ 55.318934][ T8217] IPVS: ftp: loaded support on port[0] = 21 [ 55.429513][ T8219] IPVS: ftp: loaded support on port[0] = 21 08:25:34 executing program 2: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000007c0)={'s\xff\x00'}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f00000003c0)='keyring\x00', 0x0, 0x0, 0x0, r0) [ 55.509019][ T8217] chnl_net:caif_netlink_parms(): no params data found [ 55.606461][ T8219] chnl_net:caif_netlink_parms(): no params data found [ 55.629203][ T8217] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.641240][ T8217] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.649281][ T8217] device bridge_slave_0 entered promiscuous mode [ 55.686619][ T8217] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.701124][ T8217] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.709316][ T8217] device bridge_slave_1 entered promiscuous mode [ 55.725449][ T8224] IPVS: ftp: loaded support on port[0] = 21 [ 55.756913][ T8219] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.764725][ T8219] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.773387][ T8219] device bridge_slave_0 entered promiscuous mode [ 55.785584][ T8217] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.800225][ T8219] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.807412][ T8219] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.815426][ T8219] device bridge_slave_1 entered promiscuous mode [ 55.828229][ T8217] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 08:25:34 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f00000001c0)) 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, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x5000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 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, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 55.869553][ T8217] team0: Port device team_slave_0 added [ 55.897051][ T8219] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.908609][ T8217] team0: Port device team_slave_1 added [ 55.927370][ T8219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.052945][ T8217] device hsr_slave_0 entered promiscuous mode 08:25:34 executing program 4: r0 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) sendfile(r1, r0, &(0x7f0000000140)=0xfffffffffffffff8, 0x0) [ 56.102347][ T8217] device hsr_slave_1 entered promiscuous mode [ 56.184433][ T8219] team0: Port device team_slave_0 added [ 56.193818][ T8219] team0: Port device team_slave_1 added [ 56.204787][ T8224] chnl_net:caif_netlink_parms(): no params data found [ 56.231865][ T8227] IPVS: ftp: loaded support on port[0] = 21 [ 56.313210][ T8219] device hsr_slave_0 entered promiscuous mode 08:25:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/net/tun\x00', 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x69, 0x10, 0x54}, [@ldst={0x5, 0x3, 0x6, 0x5}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1c4, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) [ 56.363002][ T8219] device hsr_slave_1 entered promiscuous mode [ 56.420220][ T8219] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.457325][ T8229] IPVS: ftp: loaded support on port[0] = 21 [ 56.467078][ T8224] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.479407][ T8224] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.487229][ T8224] device bridge_slave_0 entered promiscuous mode [ 56.506571][ T8224] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.516169][ T8224] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.523924][ T8224] device bridge_slave_1 entered promiscuous mode [ 56.544411][ T8217] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.623118][ T8224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.636064][ T8224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.656930][ T8217] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.734154][ T8217] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.743574][ T8231] IPVS: ftp: loaded support on port[0] = 21 [ 56.806412][ T8224] team0: Port device team_slave_0 added [ 56.816336][ T8224] team0: Port device team_slave_1 added [ 56.823056][ T8217] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.894508][ T8219] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.963720][ T8219] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.025167][ T8219] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.074275][ T8219] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.173533][ T8224] device hsr_slave_0 entered promiscuous mode [ 57.210494][ T8224] device hsr_slave_1 entered promiscuous mode [ 57.260114][ T8224] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.333849][ T8227] chnl_net:caif_netlink_parms(): no params data found [ 57.387932][ T8229] chnl_net:caif_netlink_parms(): no params data found [ 57.426871][ T8224] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.497975][ T8224] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.565296][ T8224] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.624856][ T8224] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.701947][ T8227] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.709133][ T8227] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.718231][ T8227] device bridge_slave_0 entered promiscuous mode [ 57.728786][ T8229] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.736097][ T8229] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.744154][ T8229] device bridge_slave_0 entered promiscuous mode [ 57.771674][ T8227] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.778743][ T8227] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.787849][ T8227] device bridge_slave_1 entered promiscuous mode [ 57.807047][ T8219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.826099][ T8229] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.833369][ T8229] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.842196][ T8229] device bridge_slave_1 entered promiscuous mode [ 57.873107][ T8227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.893716][ T8217] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.912956][ T8231] chnl_net:caif_netlink_parms(): no params data found [ 57.924938][ T8227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.949667][ T8229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.968426][ T8227] team0: Port device team_slave_0 added [ 57.976533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.985673][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.995137][ T8229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.009892][ T8219] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.022577][ T8227] team0: Port device team_slave_1 added [ 58.041075][ T8229] team0: Port device team_slave_0 added [ 58.048216][ T8229] team0: Port device team_slave_1 added [ 58.067411][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.076916][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.085827][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.093015][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.104309][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.121792][ T8217] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.146990][ T8223] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.155178][ T8223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.165358][ T8224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.201880][ T8229] device hsr_slave_0 entered promiscuous mode [ 58.230549][ T8229] device hsr_slave_1 entered promiscuous mode [ 58.280155][ T8229] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.301070][ T8231] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.308182][ T8231] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.316185][ T8231] device bridge_slave_0 entered promiscuous mode [ 58.324899][ T8231] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.333433][ T8231] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.341757][ T8231] device bridge_slave_1 entered promiscuous mode [ 58.355016][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.364042][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.372767][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.379810][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.387433][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.396364][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.405168][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.412286][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.419977][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.428920][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.437370][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.444497][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.452628][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.463256][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.493132][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.502916][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.512537][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.523769][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.582911][ T8227] device hsr_slave_0 entered promiscuous mode [ 58.630375][ T8227] device hsr_slave_1 entered promiscuous mode [ 58.700234][ T8227] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.712530][ T8224] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.737383][ T8231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.755757][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.763733][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.771798][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.779433][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.788583][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.797433][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.817577][ T8217] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.829128][ T8217] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.849822][ T8231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.868011][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.880529][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.888902][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.897839][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.906666][ T47] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.913812][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.921954][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.930360][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.938892][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.947544][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.955880][ T47] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.962980][ T47] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.971884][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.980237][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.988362][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.996943][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.005334][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.014059][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.022086][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.029829][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.037492][ T8227] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.082475][ T8227] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.140120][ T3075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.148439][ T3075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.158409][ T3075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.166810][ T3075] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.182099][ T8231] team0: Port device team_slave_0 added [ 59.188995][ T8231] team0: Port device team_slave_1 added [ 59.203094][ T8227] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.231538][ T8229] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.272111][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.287041][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.305643][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.314365][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.325535][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.333190][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.341013][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.349091][ T8227] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.391339][ T8229] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.457946][ T8217] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.471139][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.478613][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.486813][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.496153][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.505074][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.514390][ T8235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.523638][ T8229] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.582226][ T8229] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.693428][ T8231] device hsr_slave_0 entered promiscuous mode [ 59.720407][ T8231] device hsr_slave_1 entered promiscuous mode [ 59.760129][ T8231] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.776889][ T8224] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.807679][ T8219] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.834556][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.843166][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.872939][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.881134][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.923316][ T8224] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.993274][ T8231] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 165.020006][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 165.027037][ C1] (detected by 1, t=10502 jiffies, g=6737, q=102) [ 165.033547][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953630-4294943127), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 165.046912][ C1] rcu_preempt R running task 29032 10 2 0x80004008 [ 165.054805][ C1] Call Trace: [ 165.058096][ C1] [ 165.060955][ C1] sched_show_task+0x40f/0x560 [ 165.065729][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 165.071023][ C1] update_process_times+0x12d/0x180 [ 165.076210][ C1] tick_sched_timer+0x263/0x420 [ 165.081071][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.086604][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.091821][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.096785][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.102077][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.107656][ C1] apic_timer_interrupt+0xf/0x20 [ 165.112586][ C1] [ 165.115522][ C1] RIP: 0010:__memcg_kmem_uncharge+0x2e/0x2e0 [ 165.121510][ C1] Code: 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 <74> 08 4c 89 f7 e8 d8 f4 fa ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 [ 165.141386][ C1] RSP: 0018:ffffc90000d0fc08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.149807][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a9de8280 [ 165.157873][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000231ef00 [ 165.165839][ C1] RBP: ffffc90000d0fc38 R08: 000000000003a768 R09: ffffed10151856af [ 165.173802][ C1] R10: ffffed10151856af R11: 0000000000000000 R12: ffffea000231ef00 [ 165.181760][ C1] R13: 1ffffd4000463de7 R14: ffffea000231ef38 R15: ffff8880a8c2b568 [ 165.189744][ C1] ? free_thread_stack+0x124/0x590 [ 165.194844][ C1] free_thread_stack+0x12e/0x590 [ 165.199771][ C1] put_task_stack+0xa3/0x130 [ 165.204351][ C1] finish_task_switch+0x3f1/0x550 [ 165.209368][ C1] __schedule+0x9a8/0xcc0 [ 165.213725][ C1] schedule+0x181/0x210 [ 165.217871][ C1] schedule_timeout+0x14f/0x240 [ 165.222712][ C1] ? run_local_timers+0x120/0x120 [ 165.227731][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.232492][ C1] kthread+0x332/0x350 [ 165.236642][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.241739][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.246315][ C1] ret_from_fork+0x24/0x30 [ 165.251127][ C1] rcu: rcu_preempt kthread starved for 10525 jiffies! g6737 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 165.262230][ C1] rcu: RCU grace-period kthread stack dump: [ 165.268121][ C1] rcu_preempt R running task 29032 10 2 0x80004008 [ 165.276014][ C1] Call Trace: [ 165.279452][ C1] [ 165.282328][ C1] sched_show_task+0x40f/0x560 [ 165.287103][ C1] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 165.293250][ C1] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 165.298671][ C1] update_process_times+0x12d/0x180 [ 165.303863][ C1] tick_sched_timer+0x263/0x420 [ 165.308699][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.314233][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.319441][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.324385][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.329692][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.335227][ C1] apic_timer_interrupt+0xf/0x20 [ 165.340147][ C1] [ 165.343077][ C1] RIP: 0010:__memcg_kmem_uncharge+0x2e/0x2e0 [ 165.349046][ C1] Code: 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 <74> 08 4c 89 f7 e8 d8 f4 fa ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 [ 165.368657][ C1] RSP: 0018:ffffc90000d0fc08 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.377056][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a9de8280 [ 165.385018][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000231ef00 [ 165.392996][ C1] RBP: ffffc90000d0fc38 R08: 000000000003a768 R09: ffffed10151856af [ 165.400957][ C1] R10: ffffed10151856af R11: 0000000000000000 R12: ffffea000231ef00 [ 165.408916][ C1] R13: 1ffffd4000463de7 R14: ffffea000231ef38 R15: ffff8880a8c2b568 [ 165.416897][ C1] ? free_thread_stack+0x124/0x590 [ 165.421996][ C1] free_thread_stack+0x12e/0x590 [ 165.426926][ C1] put_task_stack+0xa3/0x130 [ 165.431644][ C1] finish_task_switch+0x3f1/0x550 [ 165.436702][ C1] __schedule+0x9a8/0xcc0 [ 165.441042][ C1] schedule+0x181/0x210 [ 165.445196][ C1] schedule_timeout+0x14f/0x240 [ 165.450048][ C1] ? run_local_timers+0x120/0x120 [ 165.455080][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.459846][ C1] kthread+0x332/0x350 [ 165.463901][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.468998][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.473586][ C1] ret_from_fork+0x24/0x30