[ 43.274797][ T25] audit: type=1800 audit(1575371149.137:29): pid=7961 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 '10.128.15.221' (ECDSA) to the list of known hosts. 2019/12/03 11:05:58 fuzzer started 2019/12/03 11:05:59 dialing manager at 10.128.0.26:38907 2019/12/03 11:05:59 syscalls: 2697 2019/12/03 11:05:59 code coverage: enabled 2019/12/03 11:05:59 comparison tracing: enabled 2019/12/03 11:05:59 extra coverage: extra coverage is not supported by the kernel 2019/12/03 11:05:59 setuid sandbox: enabled 2019/12/03 11:05:59 namespace sandbox: enabled 2019/12/03 11:05:59 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 11:05:59 fault injection: enabled 2019/12/03 11:05:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 11:05:59 net packet injection: enabled 2019/12/03 11:05:59 net device setup: enabled 2019/12/03 11:05:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 11:05:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:06:00 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) close(r2) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r5, &(0x7f0000fe5000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) 11:06:01 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_opts(r0, 0x10d, 0x2, &(0x7f0000000040)=@srh={0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, [@empty, @remote, @local]}, 0x319) syzkaller login: [ 55.269292][ T8125] IPVS: ftp: loaded support on port[0] = 21 11:06:01 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$f2fs(&(0x7f0000000340)='f2fs\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x6, &(0x7f0000002e40)=[{0x0, 0x0, 0x6}, {0x0, 0x0, 0x10001}, {&(0x7f0000000580)}, {&(0x7f0000000400)}, {0x0}, {0x0}], 0x14, 0x0) [ 55.416935][ T8128] IPVS: ftp: loaded support on port[0] = 21 [ 55.427990][ T8125] chnl_net:caif_netlink_parms(): no params data found [ 55.504976][ T8125] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.515790][ T8125] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.524888][ T8125] device bridge_slave_0 entered promiscuous mode [ 55.553850][ T8125] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.569840][ T8125] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.588918][ T8125] device bridge_slave_1 entered promiscuous mode 11:06:01 executing program 3: r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, 0x0) [ 55.667815][ T8125] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.689996][ T8125] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.732730][ T8132] IPVS: ftp: loaded support on port[0] = 21 [ 55.752075][ T8128] chnl_net:caif_netlink_parms(): no params data found [ 55.764363][ T8125] team0: Port device team_slave_0 added [ 55.790432][ T8125] team0: Port device team_slave_1 added [ 55.828622][ T8134] IPVS: ftp: loaded support on port[0] = 21 11:06:01 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='setgroups\x00') close(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, 0x0, 0x0) [ 55.952224][ T8125] device hsr_slave_0 entered promiscuous mode [ 55.999188][ T8125] device hsr_slave_1 entered promiscuous mode [ 56.075020][ T8128] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.095466][ T8128] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.103496][ T8128] device bridge_slave_0 entered promiscuous mode [ 56.112682][ T8128] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.119864][ T8128] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.127565][ T8128] device bridge_slave_1 entered promiscuous mode 11:06:02 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b18, &(0x7f00000001c0)='wlan1\x00\a\xd3~\xd4\xa2\xb8y\xe1\x04\xbe\x00\x00@\x00\x00\x00\x00\x00!\x00\xff\x8d\x00\x00\xf6\xe7\xf9\x01\x06\x8c\xe2K\x04\xd9\xfd\xbd\x00\x1d})\xa0\xb1\xd2\xe4\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00s\x18\x9f \xfa\x91\x1b\x01U\xbe\x01\x01X\xbdh\xbfjOc\xcd\x15\xc1K\xab\xe9\xe3\xe8\x05\xda\xce\xed\xa5\xb8<\x9d\xd1\x19EI\x952\x12,\xec\x02\xffa\xad\xef,\xbc (\x02B-mF\xfa\x92\xdc\x13\x06\x1fk6=z\x8eni)\xb5i\x0f\xc7\v\x9d\x81\xb3r\xb1x\\\xdb\xcbzE\xfeO\xe7\xdf\x96\xa2\xf8EX\xe3\xbcf\x02\x98T\x1a\x1f\x16\xb9\b\xa2\xb0\xb1\xc4vCh>\xa3\xd7\xc70\x92C5\x9d\x17\xd1\x96g\x8d\xd1\x06i\xde<\xf3\xd9\x93M/\x1eQ\xba\xe7[\xe3\x00\x00\x00\x00\x00\x00t\xeeKr\xb3\"\xa9\xef\xa2\xd8\x03_\xee=[o\xaa \x91d\xff9\xfa\r\xbe\x16%\xde\xa2o\xa9\\%\xc8\xfa\xd9t\xe5t\x9d\aj\x16\xc4}-\xf6\xd3\x02\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xd0\xab.\x13L8V\x1d\xa0\x02#\xb4\xea@\x1b\xd0{\x02iE\xb30\xe8\xdb[\xc8\xe5\xae\x98\xdc\xe4Tr\xb4w\xba\xa9\xfe\x0f\xdcFc\xd0\x9f\x82\x9d\xae\x9cyg-\x97\xa1\xdc\x86\x82Q\xe0\xab\xc1w\x03;-^(\x02=\xf39\xe9yT\xc4\xf0\xef\xe0\xd8\b#\x9a\xcd\xe0\xf8q\x9a\xcd\xdeAF,\x04\"\x84\xa9O\x97\xf7\xfb\xa2N>\xcb\x9d\xc0\xcc\x13\x12\xcc@\x89\xf8F\x82OO\x99') [ 56.172084][ T8136] IPVS: ftp: loaded support on port[0] = 21 [ 56.179303][ T8125] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.235026][ T8125] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.289083][ T8128] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.303937][ T8125] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.361914][ T8128] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.371307][ T8125] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.455131][ T8128] team0: Port device team_slave_0 added [ 56.465271][ T8138] IPVS: ftp: loaded support on port[0] = 21 [ 56.473377][ T8128] team0: Port device team_slave_1 added [ 56.508168][ T8134] chnl_net:caif_netlink_parms(): no params data found [ 56.591278][ T8128] device hsr_slave_0 entered promiscuous mode [ 56.629040][ T8128] device hsr_slave_1 entered promiscuous mode [ 56.678938][ T8128] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.694649][ T8132] chnl_net:caif_netlink_parms(): no params data found [ 56.763193][ T8134] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.772212][ T8134] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.780173][ T8134] device bridge_slave_0 entered promiscuous mode [ 56.791556][ T8134] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.798587][ T8134] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.806280][ T8134] device bridge_slave_1 entered promiscuous mode [ 56.813091][ T8128] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.851733][ T8128] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.903367][ T8128] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.972944][ T8128] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.011185][ T8132] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.018221][ T8132] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.026175][ T8132] device bridge_slave_0 entered promiscuous mode [ 57.035366][ T8132] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.042827][ T8132] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.050707][ T8132] device bridge_slave_1 entered promiscuous mode [ 57.064368][ T8134] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.089641][ T8134] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.116622][ T8132] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.127423][ T8132] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.144184][ T8134] team0: Port device team_slave_0 added [ 57.151667][ T8134] team0: Port device team_slave_1 added [ 57.196335][ T8132] team0: Port device team_slave_0 added [ 57.204883][ T8132] team0: Port device team_slave_1 added [ 57.250938][ T8138] chnl_net:caif_netlink_parms(): no params data found [ 57.301389][ T8134] device hsr_slave_0 entered promiscuous mode [ 57.359338][ T8134] device hsr_slave_1 entered promiscuous mode [ 57.419308][ T8134] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.502208][ T8132] device hsr_slave_0 entered promiscuous mode [ 57.529141][ T8132] device hsr_slave_1 entered promiscuous mode [ 57.568966][ T8132] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.592926][ T8138] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.600082][ T8138] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.607714][ T8138] device bridge_slave_0 entered promiscuous mode [ 57.616294][ T8136] chnl_net:caif_netlink_parms(): no params data found [ 57.647907][ T8138] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.655308][ T8138] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.662969][ T8138] device bridge_slave_1 entered promiscuous mode [ 57.706356][ T8128] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.715647][ T8125] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.737557][ T8138] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.747613][ T8134] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.800957][ T8134] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.854278][ T8134] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.890734][ T8136] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.897834][ T8136] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.905499][ T8136] device bridge_slave_0 entered promiscuous mode [ 57.912792][ T8132] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.951171][ T8138] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.971640][ T8134] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.030862][ T8136] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.037915][ T8136] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.046127][ T8136] device bridge_slave_1 entered promiscuous mode [ 58.053270][ T8132] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.107548][ T8125] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.115669][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.123527][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.131843][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.139660][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.164755][ T8128] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.174210][ T8132] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.212154][ T8138] team0: Port device team_slave_0 added [ 58.217928][ T8132] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.283135][ T8138] team0: Port device team_slave_1 added [ 58.292798][ T8141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.301512][ T8141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.311633][ T8141] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.318761][ T8141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.326510][ T8141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.335849][ T8141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.344275][ T8141] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.351316][ T8141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.359205][ T8141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.369955][ T8136] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.395783][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.404348][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.413430][ T2710] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.420485][ T2710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.427944][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.437168][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.445607][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.453938][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.466254][ T8136] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.508033][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.516269][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.525095][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.533729][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.542402][ T2710] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.549498][ T2710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.560134][ T8136] team0: Port device team_slave_0 added [ 58.601616][ T8138] device hsr_slave_0 entered promiscuous mode [ 58.639890][ T8138] device hsr_slave_1 entered promiscuous mode [ 58.688999][ T8138] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.706380][ T8128] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.720002][ T8128] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.733764][ T8134] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.745543][ T8136] team0: Port device team_slave_1 added [ 58.761949][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.770548][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.778681][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.787068][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.796006][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.804727][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.812975][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.821167][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.829878][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.865258][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.877212][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.885519][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.894418][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.902696][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.910426][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.917814][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.933865][ T8125] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.944885][ T8125] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.960388][ T8128] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.041775][ T8136] device hsr_slave_0 entered promiscuous mode [ 59.099900][ T8136] device hsr_slave_1 entered promiscuous mode [ 59.158879][ T8136] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.172642][ T8138] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.230840][ T8138] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.261792][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.270372][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.278454][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.286885][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.294941][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.302789][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.310568][ T3113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.320536][ T8134] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.351457][ T8138] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.400541][ T8125] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.425003][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.434123][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 164.448800][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 164.455774][ C1] (detected by 1, t=10502 jiffies, g=6197, q=126) [ 164.462256][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953599-4294943096), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 164.475615][ C1] rsyslogd R running task 28072 8000 1 0x0000400a [ 164.483510][ C1] Call Trace: [ 164.486791][ C1] [ 164.489637][ C1] sched_show_task+0x40f/0x560 [ 164.494392][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 164.499667][ C1] update_process_times+0x12d/0x180 [ 164.504850][ C1] tick_sched_timer+0x263/0x420 [ 164.509683][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.515213][ C1] __hrtimer_run_queues+0x403/0x840 [ 164.520410][ C1] hrtimer_interrupt+0x38c/0xda0 [ 164.525351][ C1] ? debug_smp_processor_id+0x9/0x20 [ 164.530624][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 164.536240][ C1] apic_timer_interrupt+0xf/0x20 [ 164.541156][ C1] [ 164.544081][ C1] RIP: 0010:free_thread_stack+0x13d/0x590 [ 164.549786][ C1] Code: 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 48 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 69 00 <49> 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 [ 164.569375][ C1] RSP: 0018:ffffc90001a37a60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.577770][ C1] RAX: 0000000000000001 RBX: ffffea00027fa940 RCX: 0000000000000000 [ 164.585725][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00027fa940 [ 164.593680][ C1] RBP: ffffc90001a37a98 R08: 000000000003a768 R09: ffffed10151d66c7 [ 164.601633][ C1] R10: ffffed10151d66c7 R11: 0000000000000000 R12: ffff88808f682520 [ 164.609587][ C1] R13: dffffc0000000000 R14: 1ffff11011ed04a4 R15: ffff8880a8eb3628 [ 164.617563][ C1] put_task_stack+0xa3/0x130 [ 164.622137][ C1] finish_task_switch+0x3f1/0x550 [ 164.627148][ C1] __schedule+0x9a8/0xcc0 [ 164.631470][ C1] schedule+0x181/0x210 [ 164.635612][ C1] do_syslog+0xdc7/0x1740 [ 164.639937][ C1] ? init_wait_entry+0xe0/0xe0 [ 164.644686][ C1] kmsg_read+0x94/0xd0 [ 164.648736][ C1] ? mmap_vmcore_fault+0x10/0x10 [ 164.653656][ C1] proc_reg_read+0x1e2/0x2d0 [ 164.658231][ C1] ? proc_reg_llseek+0x2c0/0x2c0 [ 164.663154][ C1] __vfs_read+0xb8/0x730 [ 164.667384][ C1] ? security_file_permission+0x23c/0x350 [ 164.673088][ C1] ? rw_verify_area+0x1c2/0x360 [ 164.678048][ C1] vfs_read+0x1dd/0x420 [ 164.682216][ C1] ksys_read+0x117/0x220 [ 164.686458][ C1] __x64_sys_read+0x7b/0x90 [ 164.690952][ C1] do_syscall_64+0xf7/0x1c0 [ 164.695444][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.701324][ C1] RIP: 0033:0x7fd26f8e81fd [ 164.705843][ C1] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 164.725436][ C1] RSP: 002b:00007fd26ce87e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 164.733833][ C1] RAX: ffffffffffffffda RBX: 0000000001eee650 RCX: 00007fd26f8e81fd [ 164.741791][ C1] RDX: 0000000000000fff RSI: 00007fd26e6bc5a0 RDI: 0000000000000004 [ 164.749748][ C1] RBP: 0000000000000000 R08: 0000000001ed9260 R09: 0000000000000000 [ 164.757715][ C1] R10: 203a7463656a626f R11: 0000000000000293 R12: 000000000065e420 [ 164.765671][ C1] R13: 00007fd26ce889c0 R14: 00007fd26ff2d040 R15: 0000000000000003 [ 164.773649][ C1] rcu: rcu_preempt kthread starved for 10534 jiffies! g6197 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.784728][ C1] rcu: RCU grace-period kthread stack dump: [ 164.790601][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.798482][ C1] Call Trace: [ 164.801761][ C1] __schedule+0x9a0/0xcc0 [ 164.806188][ C1] schedule+0x181/0x210 [ 164.810333][ C1] schedule_timeout+0x14f/0x240 [ 164.815166][ C1] ? run_local_timers+0x120/0x120 [ 164.820186][ C1] rcu_gp_kthread+0xed8/0x1770 [ 164.824942][ C1] kthread+0x332/0x350 [ 164.828993][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 164.834089][ C1] ? kthread_blkcg+0xe0/0xe0 [ 164.838668][ C1] ret_from_fork+0x24/0x30