[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 55.179498][ T27] audit: type=1800 audit(1578472353.724:25): pid=8465 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 55.222657][ T27] audit: type=1800 audit(1578472353.724:26): pid=8465 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 55.266451][ T27] audit: type=1800 audit(1578472353.724:27): pid=8465 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 '10.128.0.129' (ECDSA) to the list of known hosts. 2020/01/08 08:32:46 fuzzer started 2020/01/08 08:32:47 dialing manager at 10.128.0.26:35703 2020/01/08 08:32:47 syscalls: 2824 2020/01/08 08:32:47 code coverage: enabled 2020/01/08 08:32:47 comparison tracing: enabled 2020/01/08 08:32:47 extra coverage: enabled 2020/01/08 08:32:47 setuid sandbox: enabled 2020/01/08 08:32:47 namespace sandbox: enabled 2020/01/08 08:32:47 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:32:47 fault injection: enabled 2020/01/08 08:32:47 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:32:47 net packet injection: enabled 2020/01/08 08:32:47 net device setup: enabled 2020/01/08 08:32:47 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:32:47 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:32:48 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x73, 0x1) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000000)={0x43, 0x0, 0x0, 0x0, 0xfe64, 0x0, 0x0}) 08:32:49 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@dev, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in6=@empty, 0x0, 0x3c}, 0x0, @in6=@local, 0x0, 0x1, 0x0, 0x1}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x536, 0x0}}], 0x400000000000107, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syzkaller login: [ 70.633744][ T8631] IPVS: ftp: loaded support on port[0] = 21 [ 70.756725][ T8633] IPVS: ftp: loaded support on port[0] = 21 08:32:49 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0180000000000000000010000000"], 0x14}}, 0x0) r3 = socket(0x10, 0x800000000080002, 0x10) sendmmsg$alg(r3, &(0x7f0000000140), 0x49249249249266b, 0x0) [ 70.830601][ T8631] chnl_net:caif_netlink_parms(): no params data found [ 70.975665][ T8631] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.983820][ T8631] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.003377][ T8631] device bridge_slave_0 entered promiscuous mode 08:32:49 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x3, 0x2, &(0x7f0000000040)=@raw=[@map], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x7, [], r1, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 71.035602][ T8631] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.053315][ T8631] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.073266][ T8631] device bridge_slave_1 entered promiscuous mode [ 71.105018][ T8631] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.116310][ T8633] chnl_net:caif_netlink_parms(): no params data found [ 71.128578][ T8637] IPVS: ftp: loaded support on port[0] = 21 [ 71.138158][ T8631] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.192192][ T8631] team0: Port device team_slave_0 added [ 71.221296][ T8631] team0: Port device team_slave_1 added [ 71.241378][ T8633] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.272495][ T8633] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.280445][ T8633] device bridge_slave_0 entered promiscuous mode [ 71.304429][ T8633] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.311503][ T8633] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.343324][ T8633] device bridge_slave_1 entered promiscuous mode [ 71.395076][ T8633] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 08:32:50 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@rand_addr="6f3829d7da47d9bb345810ed11c63d35", 0x0, 0x1, 0x0, 0x6}}, 0xe8) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r0, &(0x7f0000007e00), 0x400000000000058, 0x0) [ 71.445227][ T8631] device hsr_slave_0 entered promiscuous mode [ 71.514581][ T8631] device hsr_slave_1 entered promiscuous mode [ 71.584644][ T8633] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.618195][ T8639] IPVS: ftp: loaded support on port[0] = 21 [ 71.633206][ T8633] team0: Port device team_slave_0 added 08:32:50 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x18, 0x0, &(0x7f0000000280)) [ 71.655859][ T8633] team0: Port device team_slave_1 added [ 71.682206][ T8641] IPVS: ftp: loaded support on port[0] = 21 [ 71.825462][ T8633] device hsr_slave_0 entered promiscuous mode [ 71.893321][ T8633] device hsr_slave_1 entered promiscuous mode [ 71.932623][ T8633] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.940706][ T8633] Cannot create hsr debugfs directory [ 71.971029][ T8637] chnl_net:caif_netlink_parms(): no params data found [ 72.040435][ T8644] IPVS: ftp: loaded support on port[0] = 21 [ 72.078696][ T8637] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.086140][ T8637] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.094269][ T8637] device bridge_slave_0 entered promiscuous mode [ 72.109633][ T8631] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.176743][ T8631] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.236182][ T8631] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.284412][ T8637] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.291530][ T8637] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.299876][ T8637] device bridge_slave_1 entered promiscuous mode [ 72.320651][ T8631] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.431774][ T8641] chnl_net:caif_netlink_parms(): no params data found [ 72.470714][ T8633] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 72.545271][ T8637] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.598420][ T8633] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.625357][ T8637] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.659070][ T8633] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.699694][ T8639] chnl_net:caif_netlink_parms(): no params data found [ 72.721768][ T8633] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.776262][ T8637] team0: Port device team_slave_0 added [ 72.786692][ T8644] chnl_net:caif_netlink_parms(): no params data found [ 72.816448][ T8637] team0: Port device team_slave_1 added [ 72.841610][ T8641] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.849018][ T8641] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.857602][ T8641] device bridge_slave_0 entered promiscuous mode [ 72.886391][ T8641] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.895338][ T8641] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.903192][ T8641] device bridge_slave_1 entered promiscuous mode [ 72.927894][ T8644] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.935082][ T8644] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.942936][ T8644] device bridge_slave_0 entered promiscuous mode [ 72.950202][ T8639] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.960402][ T8639] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.968262][ T8639] device bridge_slave_0 entered promiscuous mode [ 72.976851][ T8639] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.983979][ T8639] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.991695][ T8639] device bridge_slave_1 entered promiscuous mode [ 73.085511][ T8637] device hsr_slave_0 entered promiscuous mode [ 73.132855][ T8637] device hsr_slave_1 entered promiscuous mode [ 73.192854][ T8637] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.200532][ T8637] Cannot create hsr debugfs directory [ 73.206339][ T8644] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.213913][ T8644] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.221517][ T8644] device bridge_slave_1 entered promiscuous mode [ 73.245721][ T8641] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.270796][ T8639] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.287438][ T8631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.295761][ T8641] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.318307][ T8644] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.330279][ T8639] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.361212][ T8641] team0: Port device team_slave_0 added [ 73.389877][ T8644] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.410274][ T8639] team0: Port device team_slave_0 added [ 73.420069][ T8641] team0: Port device team_slave_1 added [ 73.430333][ T8644] team0: Port device team_slave_0 added [ 73.440774][ T8639] team0: Port device team_slave_1 added [ 73.468034][ T8644] team0: Port device team_slave_1 added [ 73.479744][ T8631] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.489099][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.497819][ T2992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.509531][ T8633] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.575405][ T8641] device hsr_slave_0 entered promiscuous mode [ 73.612888][ T8641] device hsr_slave_1 entered promiscuous mode [ 73.652606][ T8641] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.660193][ T8641] Cannot create hsr debugfs directory [ 73.728111][ T8633] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.738276][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.750201][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.759169][ T2701] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.766602][ T2701] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.775898][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.783828][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.834100][ T8644] device hsr_slave_0 entered promiscuous mode [ 73.872662][ T8644] device hsr_slave_1 entered promiscuous mode [ 73.922563][ T8644] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.930192][ T8644] Cannot create hsr debugfs directory [ 73.985174][ T8639] device hsr_slave_0 entered promiscuous mode [ 74.022714][ T8639] device hsr_slave_1 entered promiscuous mode [ 74.062721][ T8639] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.070400][ T8639] Cannot create hsr debugfs directory [ 74.093756][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.102813][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.111850][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.120432][ T2701] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.127733][ T2701] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.136401][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.145542][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.154137][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.162974][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.194485][ T8637] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.256287][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.264147][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.272836][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.324163][ T8637] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.383904][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.393707][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.402117][ T3034] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.409195][ T3034] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.417372][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.426059][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.434607][ T3034] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.441652][ T3034] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.455874][ T8641] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 74.520859][ T8641] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 74.565675][ T8641] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 74.614772][ T8637] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.678096][ T8637] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 74.734538][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.742508][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.751161][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.759882][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.769039][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.793421][ T8631] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.805614][ T8631] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.813645][ T8641] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 74.867016][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.875305][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.886322][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.894961][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.903870][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.912204][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.920742][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.948850][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.957800][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.966163][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.974792][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.998545][ T8633] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.034761][ T8639] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 75.109044][ T8639] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 75.203182][ T8639] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 75.254770][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.265181][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.273337][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.280751][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.311318][ T8631] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.326879][ T8633] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.336270][ T8639] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 75.418184][ T8644] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 75.471517][ T8644] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 75.508784][ T8644] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.565283][ T8644] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 75.643259][ T8637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.669324][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.678268][ T3009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.703079][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.712076][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.720595][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.729526][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.757949][ T8641] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.766964][ T8637] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.798060][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.807515][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.817113][ T3034] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.824882][ T3034] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.834490][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.842820][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.851068][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.859855][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.868189][ T3034] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.876431][ T3034] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.887812][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.896901][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.906343][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.914201][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.921814][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.929640][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.937565][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.951957][ T8641] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.968830][ T8631] device veth0_vlan entered promiscuous mode [ 75.980408][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.989099][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.997570][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.006206][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.016136][ T8633] device veth0_vlan entered promiscuous mode [ 76.040338][ T8631] device veth1_vlan entered promiscuous mode [ 76.047850][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.057093][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.067243][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.076076][ T2703] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.083191][ T2703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.091183][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.100372][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.108951][ T2703] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.116043][ T2703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.124091][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.133120][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.142747][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.150600][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.176474][ T8639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.185841][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.197725][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.206504][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.215624][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.224311][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.233083][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.241393][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.250142][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.262872][ T8633] device veth1_vlan entered promiscuous mode [ 76.281215][ T8637] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.291933][ T8637] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.316385][ T8641] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.329612][ T8641] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.341886][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.350191][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.358202][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.366056][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.374938][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.384535][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.393277][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.401356][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.410127][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.419171][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.427812][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.437480][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.446958][ T3224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.469818][ T8639] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.488059][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.496729][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.517598][ T8637] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.549110][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.568187][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.576991][ T2703] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.584093][ T2703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.592055][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.600904][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.609474][ T2703] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.616584][ T2703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.624443][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.633267][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.640679][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.648522][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.657708][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.674071][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.682019][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.697314][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.706642][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.762516][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.770390][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.782276][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.799745][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.808351][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.822710][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.831723][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.848633][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.858412][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.873296][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.881864][ T2701] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.910130][ T8644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.929274][ T8637] device veth0_vlan entered promiscuous mode [ 76.944818][ T8641] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.954371][ T8639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 181.842314][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 181.849624][ C1] rcu: 1-...!: (1 GPs behind) idle=64e/1/0x4000000000000002 softirq=14769/14773 fqs=7 [ 181.859556][ C1] (t=10501 jiffies g=7125 q=236) [ 181.864592][ C1] rcu: rcu_preempt kthread starved for 10486 jiffies! g7125 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 181.876294][ C1] rcu: RCU grace-period kthread stack dump: [ 181.882190][ C1] rcu_preempt I28864 10 2 0x80004000 [ 181.888516][ C1] Call Trace: [ 181.891813][ C1] __schedule+0x9a0/0xcc0 [ 181.896159][ C1] schedule+0x181/0x210 [ 181.900445][ C1] schedule_timeout+0x14f/0x240 [ 181.905400][ C1] ? run_local_timers+0x120/0x120 [ 181.910429][ C1] rcu_gp_kthread+0xed8/0x1770 [ 181.915299][ C1] kthread+0x332/0x350 [ 181.919363][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 181.924469][ C1] ? kthread_blkcg+0xe0/0xe0 [ 181.929054][ C1] ret_from_fork+0x24/0x30 [ 181.933499][ C1] NMI backtrace for cpu 1 [ 181.937909][ C1] CPU: 1 PID: 8650 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 181.946495][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.956625][ C1] Call Trace: [ 181.960069][ C1] [ 181.962921][ C1] dump_stack+0x1fb/0x318 [ 181.967251][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 181.972233][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 181.978499][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 181.984574][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 181.990553][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 181.996445][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 182.001569][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 182.006758][ C1] ? trace_hardirqs_off+0x74/0x80 [ 182.011775][ C1] update_process_times+0x12d/0x180 [ 182.016970][ C1] tick_sched_timer+0x263/0x420 [ 182.021808][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 182.027340][ C1] __hrtimer_run_queues+0x403/0x840 [ 182.032545][ C1] hrtimer_interrupt+0x38c/0xda0 [ 182.037485][ C1] ? debug_smp_processor_id+0x9/0x20 [ 182.042761][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 182.048297][ C1] apic_timer_interrupt+0xf/0x20 [ 182.053217][ C1] [ 182.056145][ C1] RIP: 0010:__memcg_kmem_uncharge+0x2e/0x1a0 [ 182.062109][ 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 48 07 fb ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 [ 182.081701][ C1] RSP: 0018:ffffc90001f47e00 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 182.090107][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88808eb9c040 [ 182.098066][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000277c200 [ 182.106027][ C1] RBP: ffffc90001f47e30 R08: 000000000003a728 R09: ffffed1012d30e91 [ 182.114004][ C1] R10: ffffed1012d30e91 R11: 0000000000000000 R12: ffffea000277c200 [ 182.122024][ C1] R13: 1ffffd40004ef847 R14: ffffea000277c238 R15: ffff888096987478 [ 182.130489][ C1] ? free_thread_stack+0x124/0x590 [ 182.135682][ C1] free_thread_stack+0x12e/0x590 [ 182.140619][ C1] put_task_stack+0xa3/0x130 [ 182.145199][ C1] finish_task_switch+0x3f1/0x550 [ 182.150223][ C1] schedule_tail+0x20/0x1a0 [ 182.154721][ C1] ret_from_fork+0x8/0x30 [ 182.159040][ C1] RIP: 0033:0x45d919 [ 182.162934][ C1] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 182.182613][ C1] RSP: 002b:00007f3caf9d0db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 182.191013][ C1] RAX: 0000000000000000 RBX: 00007f3caf9d1700 RCX: 000000000045d919 [ 182.198973][ C1] RDX: 00007f3caf9d19d0 RSI: 00007f3caf9d0db0 RDI: 00000000003d0f00 [ 182.206932][ C1] RBP: 00007ffd1f49d900 R08: 00007f3caf9d1700 R09: 00007f3caf9d1700 [ 182.214894][ C1] R10: 00007f3caf9d19d0 R11: 0000000000000202 R12: 0000000000000000 [ 182.222854][ C1] R13: 00007ffd1f49d79f R14: 00007f3caf9d19c0 R15: 000000000075bf2c