[ 43.054807][ T23] audit: type=1800 audit(1575329085.906:26): pid=8024 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.075472][ T23] audit: type=1800 audit(1575329085.906:27): pid=8024 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.122125][ T23] audit: type=1800 audit(1575329085.906:28): pid=8024 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. [ 43.839418][ T23] audit: type=1800 audit(1575329086.706:29): pid=8024 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 '10.128.1.32' (ECDSA) to the list of known hosts. 2019/12/02 23:24:57 fuzzer started 2019/12/02 23:24:59 dialing manager at 10.128.0.26:38907 2019/12/02 23:24:59 syscalls: 2697 2019/12/02 23:24:59 code coverage: enabled 2019/12/02 23:24:59 comparison tracing: enabled 2019/12/02 23:24:59 extra coverage: extra coverage is not supported by the kernel 2019/12/02 23:24:59 setuid sandbox: enabled 2019/12/02 23:24:59 namespace sandbox: enabled 2019/12/02 23:24:59 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 23:24:59 fault injection: enabled 2019/12/02 23:24:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 23:24:59 net packet injection: enabled 2019/12/02 23:24:59 net device setup: enabled 2019/12/02 23:24:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 23:24:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 23:25:00 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224\x00'}, 0x58) accept(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(aegis128-aesni)\x00'}, 0x58) 23:25:00 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c07bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d492b41fd983f79e65199615607672c59957ab364bf68e6faa53367f05f4ad61421349f2f11", 0x5c}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) syzkaller login: [ 57.992471][ T8189] IPVS: ftp: loaded support on port[0] = 21 [ 58.047186][ T8191] IPVS: ftp: loaded support on port[0] = 21 23:25:01 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x13, 0x3, &(0x7f0000000200)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x0, 0x45}}, &(0x7f0000000240)='EP\xd4\x00\x1f\x91\xeb/W\xb72$C0%\x03\x9c0\x96\xb2\fkC\x93H\xbfh\x9c\b`\x857\xd6\">c\xad\xc0bO\xba\xe2\xe1\t5\x9d\xcei\"2L\xcc\x13\x16\vh\xca\xe6C\x06\x97%\x9d\xd5-\x1fs\xe1j\xdc5\x92\xd0)%\xdf\xfa\xe8^\x9c\xd29\x8clg\xc8\x7f\xb5\xb1&\x02\xf1E\xb4\x84\xbeE\x91)f\xe8\xb7\xe2\xf6`i\xc5m\xd7l\x1d\xc1\x12\x01<:kM\xe9\x99\xcd\xcd\xc8\x85Z\xee47\xdc\xc8u\x80\xcf\xbeTo\xbb\xfb\xc0\xebV\xd8\xbb\xbe\xa2\x90J|s\xc2', 0x0, 0x0, 0x0, 0x0, 0x0, [0x42, 0x2], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 58.223224][ T8189] chnl_net:caif_netlink_parms(): no params data found [ 58.238434][ T8191] chnl_net:caif_netlink_parms(): no params data found [ 58.324978][ T8189] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.334042][ T8189] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.344228][ T8189] device bridge_slave_0 entered promiscuous mode [ 58.353451][ T8191] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.363351][ T8191] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.371581][ T8191] device bridge_slave_0 entered promiscuous mode [ 58.381337][ T8189] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.388502][ T8189] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.397704][ T8189] device bridge_slave_1 entered promiscuous mode [ 58.409602][ T8191] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.416684][ T8191] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.426909][ T8191] device bridge_slave_1 entered promiscuous mode [ 58.456464][ T8189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 23:25:01 executing program 3: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) syz_open_procfs(0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_SEND(0xffffffffffffffff, 0xc0182101, &(0x7f0000001dc0)={0x0, 0x8, 0x9}) keyctl$search(0xa, 0x0, &(0x7f00000000c0)='\xdf\x96\xf5\rO', 0x0, 0x0) fcntl$setpipe(r1, 0x407, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) openat$cgroup_int(0xffffffffffffffff, 0x0, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x10) splice(r0, 0x0, r2, 0x0, 0x30005, 0x0) [ 58.475677][ T8191] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.490146][ T8189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.503096][ T8191] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.516864][ T8195] IPVS: ftp: loaded support on port[0] = 21 [ 58.547258][ T8191] team0: Port device team_slave_0 added [ 58.570764][ T8189] team0: Port device team_slave_0 added [ 58.581408][ T8191] team0: Port device team_slave_1 added [ 58.611295][ T8189] team0: Port device team_slave_1 added [ 58.664430][ T8191] device hsr_slave_0 entered promiscuous mode 23:25:01 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x3f, 0x6d, 0x2, 0x0, 0x0}, 0x26) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000480), &(0x7f00000000c0)}, 0x20) r1 = dup(r0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000000100)="d3", &(0x7f00000001c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000180)={r1, &(0x7f0000000100)}, 0x20) [ 58.729335][ T8191] device hsr_slave_1 entered promiscuous mode 23:25:01 executing program 5: unshare(0x20400) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x38) [ 58.952225][ T8189] device hsr_slave_0 entered promiscuous mode [ 58.989382][ T8189] device hsr_slave_1 entered promiscuous mode [ 59.018844][ T8189] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.050475][ T8199] IPVS: ftp: loaded support on port[0] = 21 [ 59.051417][ T8197] IPVS: ftp: loaded support on port[0] = 21 [ 59.070117][ T8201] IPVS: ftp: loaded support on port[0] = 21 [ 59.142973][ T8191] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.183857][ T8191] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.233332][ T8191] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.282447][ T8191] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.373307][ T8195] chnl_net:caif_netlink_parms(): no params data found [ 59.423625][ T8189] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.480922][ T8189] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.536652][ T8195] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.544378][ T8195] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.552198][ T8195] device bridge_slave_0 entered promiscuous mode [ 59.560350][ T8189] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.613635][ T8189] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.687060][ T8195] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.694605][ T8195] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.702386][ T8195] device bridge_slave_1 entered promiscuous mode [ 59.721872][ T8195] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.759951][ T8195] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.783477][ T8195] team0: Port device team_slave_0 added [ 59.792114][ T8195] team0: Port device team_slave_1 added [ 59.911555][ T8195] device hsr_slave_0 entered promiscuous mode [ 59.949175][ T8195] device hsr_slave_1 entered promiscuous mode [ 59.989733][ T8195] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.014717][ T8201] chnl_net:caif_netlink_parms(): no params data found [ 60.047395][ T8199] chnl_net:caif_netlink_parms(): no params data found [ 60.088609][ T8195] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.122398][ T8195] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.164669][ T8195] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.260849][ T8197] chnl_net:caif_netlink_parms(): no params data found [ 60.274218][ T8195] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.344672][ T8201] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.351883][ T8201] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.359835][ T8201] device bridge_slave_0 entered promiscuous mode [ 60.370823][ T8201] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.377921][ T8201] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.386212][ T8201] device bridge_slave_1 entered promiscuous mode [ 60.393454][ T8199] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.401002][ T8199] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.408551][ T8199] device bridge_slave_0 entered promiscuous mode [ 60.422481][ T8199] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.431238][ T8199] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.439126][ T8199] device bridge_slave_1 entered promiscuous mode [ 60.476784][ T8199] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.488245][ T8199] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.506142][ T8201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.528822][ T8197] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.536023][ T8197] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.546655][ T8197] device bridge_slave_0 entered promiscuous mode [ 60.558202][ T8197] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.565573][ T8197] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.573287][ T8197] device bridge_slave_1 entered promiscuous mode [ 60.583448][ T8189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.591634][ T8201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.625799][ T8201] team0: Port device team_slave_0 added [ 60.634874][ T8199] team0: Port device team_slave_0 added [ 60.643437][ T8191] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.661570][ T8201] team0: Port device team_slave_1 added [ 60.668195][ T8199] team0: Port device team_slave_1 added [ 60.678263][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.687165][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.697658][ T8197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.731619][ T8189] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.745124][ T8197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.763102][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.770863][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.778454][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.787701][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.796274][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.803522][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.862292][ T8201] device hsr_slave_0 entered promiscuous mode [ 60.899180][ T8201] device hsr_slave_1 entered promiscuous mode [ 60.938839][ T8201] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.952196][ T8191] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.965875][ T8195] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.982079][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.991986][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.001028][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.010083][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.017145][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.091544][ T8199] device hsr_slave_0 entered promiscuous mode [ 61.149542][ T8199] device hsr_slave_1 entered promiscuous mode [ 61.179016][ T8199] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.205845][ T8197] team0: Port device team_slave_0 added [ 61.230581][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.240561][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.249433][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.256493][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.264425][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.273521][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.281889][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.288957][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.296378][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.304980][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.313388][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.321988][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.330860][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.339404][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.347800][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.356350][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.364977][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.372903][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.380781][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.392514][ T8195] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.404812][ T8197] team0: Port device team_slave_1 added [ 61.431359][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.439351][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.447045][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.455674][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.469281][ T8199] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.540805][ T8197] device hsr_slave_0 entered promiscuous mode [ 61.589160][ T8197] device hsr_slave_1 entered promiscuous mode [ 61.639005][ T8197] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.647866][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.662720][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.671600][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.680159][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.688241][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.696842][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.705737][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.712838][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.720498][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.729116][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.740260][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.748060][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.756523][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.777503][ T8201] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.830531][ T8199] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.891006][ T8199] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.940918][ T8199] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.984957][ T8191] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.997005][ T8191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.009479][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.018598][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.027124][ T8203] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.034194][ T8203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.043466][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.052075][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.061262][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.070018][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.078245][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.086570][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.094755][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.103413][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.112283][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.120656][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.129264][ T8201] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.161981][ T8201] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.222255][ T8189] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.237204][ T8203] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.246431][ T8201] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.305547][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.315253][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.333543][ T8195] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.342309][ T8197] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.371245][ T8197] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.420777][ T8204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.428248][ T8204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.440694][ T8191] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.448849][ T8204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.456420][ T8204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.479758][ T8197] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.511587][ T8204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.519164][ T8204] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.557159][ T8197] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.607093][ T8189] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.654804][ T8195] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.702365][ T8199] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.722905][ T8199] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.752487][ T8199] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.762905][ T8199] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 167.698703][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.705705][ C0] (detected by 0, t=10502 jiffies, g=6361, q=336) [ 167.712196][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953909-4294943406), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.725542][ C0] blkid R running task 28312 8210 7841 0x0000400a [ 167.733531][ C0] Call Trace: [ 167.736834][ C0] [ 167.739684][ C0] sched_show_task+0x40f/0x560 [ 167.744443][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 167.749761][ C0] update_process_times+0x12d/0x180 [ 167.754949][ C0] tick_sched_timer+0x263/0x420 [ 167.759785][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.765320][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.770538][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.775481][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.780769][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.786341][ C0] apic_timer_interrupt+0xf/0x20 [ 167.791349][ C0] [ 167.794276][ C0] RIP: 0010:__memcg_kmem_uncharge+0x40/0x2e0 [ 167.800240][ C0] Code: 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 4d 85 ff 0f 84 bf 01 00 00 4c 39 3d c4 8f 8c 07 0f 84 [ 167.819832][ C0] RSP: 0018:ffffc900027679c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.828325][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff8880993ae480 [ 167.837329][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024a0380 [ 167.845293][ C0] RBP: ffffc900027679f8 R08: dffffc0000000000 R09: fffffbfff1287025 [ 167.853258][ C0] R10: fffffbfff1287025 R11: 0000000000000000 R12: ffffea00024a0380 [ 167.861220][ C0] R13: 1ffffd4000494077 R14: ffffea00024a03b8 R15: 0000000000000000 [ 167.869227][ C0] ? free_thread_stack+0x124/0x590 [ 167.874340][ C0] free_thread_stack+0x12e/0x590 [ 167.879359][ C0] put_task_stack+0xa3/0x130 [ 167.883939][ C0] finish_task_switch+0x3f1/0x550 [ 167.888975][ C0] __schedule+0x9a8/0xcc0 [ 167.893316][ C0] preempt_schedule_irq+0xc1/0x140 [ 167.898414][ C0] retint_kernel+0x1b/0x2b [ 167.902829][ C0] RIP: 0010:tomoyo_check_acl+0xf8/0x3a0 [ 167.908361][ C0] Code: db 74 0f e8 4a 38 22 fe e9 c5 00 00 00 0f 1f 44 00 00 49 8d 5e 19 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 ea 00 00 00 <0f> b6 1b 48 8b 55 c8 48 89 d0 48 c1 e8 03 42 0f b6 04 38 84 c0 0f [ 167.928823][ C0] RSP: 0018:ffffc90002767c58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.937225][ C0] RAX: 0000000000000000 RBX: ffff888099936f19 RCX: 0000000000000000 [ 167.946584][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 167.954739][ C0] RBP: ffffc90002767cb0 R08: ffffffff835463ad R09: ffffffff8355e67c [ 167.962705][ C0] R10: ffff8880993ae480 R11: 0000000000000002 R12: ffff888099936f00 [ 167.970743][ C0] R13: ffff88809ac4e610 R14: ffff888099936f00 R15: dffffc0000000000 [ 167.978731][ C0] ? tomoyo_fill_path_info+0x9c/0x3a0 [ 167.984114][ C0] ? tomoyo_check_acl+0xcd/0x3a0 [ 167.989063][ C0] ? tomoyo_check_acl+0xcd/0x3a0 [ 167.994012][ C0] ? tomoyo_path_number_perm+0x640/0x640 [ 167.999678][ C0] tomoyo_path_number_perm+0x354/0x640 [ 168.005180][ C0] ? smack_file_ioctl+0x226/0x2e0 [ 168.010433][ C0] ? assoc_array_gc+0x1371/0x1440 [ 168.015716][ C0] tomoyo_file_ioctl+0x23/0x30 [ 168.020770][ C0] security_file_ioctl+0x6d/0xd0 [ 168.025838][ C0] __x64_sys_ioctl+0xa3/0x120 [ 168.030636][ C0] do_syscall_64+0xf7/0x1c0 [ 168.035161][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.041058][ C0] RIP: 0033:0x7fc64d2d5347 [ 168.045493][ C0] Code: 90 90 90 48 8b 05 f1 fa 2a 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 90 90 90 90 90 90 90 90 90 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 fa 2a 00 31 d2 48 29 c2 64 [ 168.065457][ C0] RSP: 002b:00007fff50143978 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.074017][ C0] RAX: ffffffffffffffda RBX: 0000000000c6d030 RCX: 00007fc64d2d5347 [ 168.082038][ C0] RDX: 0000000000000000 RSI: 0000000000005331 RDI: 0000000000000003 [ 168.090110][ C0] RBP: 0000000000000003 R08: 00007fc64d5855a0 R09: 0000000000000005 [ 168.098224][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.106203][ C0] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000005 [ 168.114448][ C0] rcu: rcu_preempt kthread starved for 10543 jiffies! g6361 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.125664][ C0] rcu: RCU grace-period kthread stack dump: [ 168.131549][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 168.139449][ C0] Call Trace: [ 168.142868][ C0] __schedule+0x9a0/0xcc0 [ 168.147218][ C0] schedule+0x181/0x210 [ 168.151401][ C0] schedule_timeout+0x14f/0x240 [ 168.156343][ C0] ? run_local_timers+0x120/0x120 [ 168.161362][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.166149][ C0] kthread+0x332/0x350 [ 168.170232][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.175354][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.180109][ C0] ret_from_fork+0x24/0x30