[ 50.563063][ T23] audit: type=1800 audit(1578457473.737:26): pid=8286 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 50.603019][ T23] audit: type=1800 audit(1578457473.737:27): pid=8286 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 50.650715][ T23] audit: type=1800 audit(1578457473.737:28): pid=8286 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. [ 51.330919][ T23] audit: type=1800 audit(1578457474.527:29): pid=8286 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 '10.128.0.240' (ECDSA) to the list of known hosts. 2020/01/08 04:24:43 fuzzer started 2020/01/08 04:24:44 dialing manager at 10.128.0.26:35703 2020/01/08 04:24:44 syscalls: 2824 2020/01/08 04:24:44 code coverage: enabled 2020/01/08 04:24:44 comparison tracing: enabled 2020/01/08 04:24:44 extra coverage: enabled 2020/01/08 04:24:44 setuid sandbox: enabled 2020/01/08 04:24:44 namespace sandbox: enabled 2020/01/08 04:24:44 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:24:44 fault injection: enabled 2020/01/08 04:24:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:24:44 net packet injection: enabled 2020/01/08 04:24:44 net device setup: enabled 2020/01/08 04:24:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:24:44 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:24:45 executing program 0: io_setup(0x1, &(0x7f00000001c0)=0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x101a06, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000004c0)={'\x00', 0x20000005002}) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000040)=0x1) io_submit(r0, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r1, &(0x7f0000000000)="5903329fedb004f6000aa5c5164a3f435a37", 0xfdcd}]) 04:24:45 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$kcm(0x29, 0x5, 0x0) sendmmsg(r2, &(0x7f0000005fc0), 0x322, 0x0) syzkaller login: [ 62.621579][ T8451] IPVS: ftp: loaded support on port[0] = 21 [ 62.796781][ T8451] chnl_net:caif_netlink_parms(): no params data found [ 62.822656][ T8454] IPVS: ftp: loaded support on port[0] = 21 04:24:46 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r1) open_by_handle_at(0xffffffffffffffff, 0x0, 0x0) [ 62.904099][ T8451] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.911792][ T8451] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.921109][ T8451] device bridge_slave_0 entered promiscuous mode [ 62.947759][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.964135][ T8451] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.984321][ T8451] device bridge_slave_1 entered promiscuous mode [ 63.019595][ T8451] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.055018][ T8451] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.089462][ T8451] team0: Port device team_slave_0 added [ 63.104782][ T8451] team0: Port device team_slave_1 added 04:24:46 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000300)={0x1c, 0x1e, 0x829, 0x0, 0x0, {0x13}, [@nested={0x8, 0x5d}]}, 0x1c}, 0x1, 0x6087ffffffff}, 0x0) [ 63.130764][ T8456] IPVS: ftp: loaded support on port[0] = 21 [ 63.245661][ T8451] device hsr_slave_0 entered promiscuous mode [ 63.283290][ T8451] device hsr_slave_1 entered promiscuous mode [ 63.348395][ T8454] chnl_net:caif_netlink_parms(): no params data found [ 63.358336][ T8459] IPVS: ftp: loaded support on port[0] = 21 04:24:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000180)=0x3) ioctl$TIOCGSOFTCAR(r0, 0x541b, &(0x7f00000001c0)) [ 63.504203][ T8454] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.511293][ T8454] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.533985][ T8454] device bridge_slave_0 entered promiscuous mode [ 63.572464][ T8456] chnl_net:caif_netlink_parms(): no params data found [ 63.594337][ T8454] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.601427][ T8454] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.612452][ T8462] IPVS: ftp: loaded support on port[0] = 21 [ 63.625109][ T8454] device bridge_slave_1 entered promiscuous mode 04:24:46 executing program 5: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0xde, &(0x7f00000000c0)=[{&(0x7f0000000000)="2e0000002f00815be00f80ecdb4cb90406486516080003001400000012000014c2ed3c001500cd5edc2976d153b4", 0x2e}], 0x1}, 0x0) [ 63.732042][ T8451] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.790428][ T8451] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.847593][ T8454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.870413][ T8454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.871231][ T8464] IPVS: ftp: loaded support on port[0] = 21 [ 63.896840][ T8451] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.947196][ T8451] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.015014][ T8456] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.022112][ T8456] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.030101][ T8456] device bridge_slave_0 entered promiscuous mode [ 64.058940][ T8454] team0: Port device team_slave_0 added [ 64.069562][ T8456] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.078342][ T8456] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.086289][ T8456] device bridge_slave_1 entered promiscuous mode [ 64.101705][ T8454] team0: Port device team_slave_1 added [ 64.124396][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 64.167232][ T8456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.221754][ T8456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.285815][ T8454] device hsr_slave_0 entered promiscuous mode [ 64.343435][ T8454] device hsr_slave_1 entered promiscuous mode [ 64.383203][ T8454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.390967][ T8454] Cannot create hsr debugfs directory [ 64.398361][ T8462] chnl_net:caif_netlink_parms(): no params data found [ 64.408992][ T8456] team0: Port device team_slave_0 added [ 64.425946][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.433268][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.440882][ T8459] device bridge_slave_0 entered promiscuous mode [ 64.452848][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.460121][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.467950][ T8459] device bridge_slave_1 entered promiscuous mode [ 64.478919][ T8456] team0: Port device team_slave_1 added [ 64.541765][ T8464] chnl_net:caif_netlink_parms(): no params data found [ 64.571651][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.645153][ T8456] device hsr_slave_0 entered promiscuous mode [ 64.713417][ T8456] device hsr_slave_1 entered promiscuous mode [ 64.763128][ T8456] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.770725][ T8456] Cannot create hsr debugfs directory [ 64.785829][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.820288][ T8464] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.828107][ T8464] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.836079][ T8464] device bridge_slave_0 entered promiscuous mode [ 64.847984][ T8464] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.856979][ T8464] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.865242][ T8464] device bridge_slave_1 entered promiscuous mode [ 64.896429][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.905082][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.912698][ T8462] device bridge_slave_0 entered promiscuous mode [ 64.942641][ T8459] team0: Port device team_slave_0 added [ 64.952556][ T8459] team0: Port device team_slave_1 added [ 64.960702][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.968161][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.975957][ T8462] device bridge_slave_1 entered promiscuous mode [ 64.984398][ T8464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.054791][ T8459] device hsr_slave_0 entered promiscuous mode [ 65.103463][ T8459] device hsr_slave_1 entered promiscuous mode [ 65.143183][ T8459] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.150767][ T8459] Cannot create hsr debugfs directory [ 65.157704][ T8464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.197397][ T8454] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.256162][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.267350][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.281225][ T8454] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.342239][ T8464] team0: Port device team_slave_0 added [ 65.349114][ T8454] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.407886][ T8464] team0: Port device team_slave_1 added [ 65.414383][ T8454] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.466852][ T8462] team0: Port device team_slave_0 added [ 65.474991][ T8462] team0: Port device team_slave_1 added [ 65.488077][ T8451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.546069][ T8462] device hsr_slave_0 entered promiscuous mode [ 65.583502][ T8462] device hsr_slave_1 entered promiscuous mode [ 65.623189][ T8462] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.630925][ T8462] Cannot create hsr debugfs directory [ 65.679360][ T8459] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.729042][ T8459] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.777145][ T8459] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.874837][ T8464] device hsr_slave_0 entered promiscuous mode [ 65.923474][ T8464] device hsr_slave_1 entered promiscuous mode [ 65.973148][ T8464] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.980738][ T8464] Cannot create hsr debugfs directory [ 65.995804][ T8459] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.044420][ T8456] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.100133][ T8456] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.140198][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.148868][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.166631][ T8451] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.186473][ T8456] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.245896][ T8456] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.303094][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.311778][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.321346][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.328556][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.353522][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.361898][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.371027][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.379470][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.386554][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.395702][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.404392][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.413745][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.422123][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.431721][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.483062][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.491574][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.505606][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.513959][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.522373][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.531077][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.568477][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.582531][ T8454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.621856][ T8462] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 66.670017][ T8464] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.706843][ T8464] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.756247][ T8464] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.807432][ T8462] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 66.868631][ T8462] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 66.938221][ T8462] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.007777][ T8454] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.015258][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.023018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.030778][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.038451][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.047505][ T8464] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 67.119103][ T8451] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.169873][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.178867][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.187777][ T2671] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.194886][ T2671] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.203627][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.212074][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.221005][ T2671] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.228256][ T2671] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.236181][ T2671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.245240][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.259136][ T8459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.280469][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.299680][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.311905][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.320853][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.330490][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.339489][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.356584][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.365105][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.373581][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.381288][ T3783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.394549][ T8459] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.424008][ T8456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.431243][ T8454] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.443085][ T8454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.459190][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.467539][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.475906][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.485029][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.493877][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.502389][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.510823][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.518024][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.526936][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.535501][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.544214][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.551271][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.559524][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.575045][ T8456] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.594620][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.602429][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.610891][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.634020][ T8451] device veth0_vlan entered promiscuous mode [ 67.654944][ T8451] device veth1_vlan entered promiscuous mode [ 67.671561][ T8462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.681789][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.692344][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.700841][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.707904][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.716309][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.724496][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.732557][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.740847][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.749368][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.758439][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.765542][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.774012][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.782506][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.790558][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.798581][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.815018][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.822507][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.830381][ T2774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.853029][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.860994][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.870476][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.879697][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.893560][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.902017][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.928236][ T8454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.947897][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.955682][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.964544][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.972124][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.981185][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.989928][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.998755][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.010282][ T8462] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.026508][ T8464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.039759][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.056109][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.064971][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.100649][ T8456] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.113193][ T8456] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.159036][ T8456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.197058][ T8456] device veth0_vlan entered promiscuous mode [ 68.211558][ T8456] device veth1_vlan entered promiscuous mode [ 173.212930][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 173.219741][ C0] rcu: 0-...!: (1 GPs behind) idle=c26/1/0x4000000000000002 softirq=13407/13413 fqs=137 [ 173.229816][ C0] (t=10500 jiffies g=6893 q=542) [ 173.234835][ C0] rcu: rcu_preempt kthread starved for 10217 jiffies! g6893 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.245918][ C0] rcu: RCU grace-period kthread stack dump: [ 173.251796][ C0] rcu_preempt R running task 28824 10 2 0x80004000 [ 173.259699][ C0] Call Trace: [ 173.262990][ C0] __schedule+0x9a0/0xcc0 [ 173.267324][ C0] schedule+0x181/0x210 [ 173.271472][ C0] schedule_timeout+0x14f/0x240 [ 173.276317][ C0] ? run_local_timers+0x120/0x120 [ 173.281339][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.286104][ C0] kthread+0x332/0x350 [ 173.290160][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.295268][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.299857][ C0] ret_from_fork+0x24/0x30 [ 173.304282][ C0] NMI backtrace for cpu 0 [ 173.308600][ C0] CPU: 0 PID: 8464 Comm: syz-executor.5 Not tainted 5.5.0-rc5-syzkaller #0 [ 173.317182][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.327238][ C0] Call Trace: [ 173.330516][ C0] [ 173.333367][ C0] dump_stack+0x1fb/0x318 [ 173.337730][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.342581][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.348733][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.354792][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.360765][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.366823][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.371940][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.377142][ C0] ? trace_hardirqs_off+0x74/0x80 [ 173.382181][ C0] update_process_times+0x12d/0x180 [ 173.387389][ C0] tick_sched_timer+0x263/0x420 [ 173.392237][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.397787][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.402995][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.408026][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.413304][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.418855][ C0] apic_timer_interrupt+0xf/0x20 [ 173.423788][ C0] [ 173.426805][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 173.432951][ C0] Code: ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 173.452541][ C0] RSP: 0018:ffffc900022c75f0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.460951][ C0] RAX: ffffffff81489244 RBX: ffffea000250da00 RCX: ffff888097cee0c0 [ 173.468910][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea000250da00 [ 173.476868][ C0] RBP: ffffc900022c7630 R08: 000000000003a728 R09: ffffed1010d18ef1 [ 173.484830][ C0] R10: ffffed1010d18ef1 R11: 0000000000000000 R12: ffff88809393e7a0 [ 173.492788][ C0] R13: dffffc0000000000 R14: 1ffff11012727cf4 R15: ffff8880868c7778 [ 173.500762][ C0] ? free_thread_stack+0x124/0x590 [ 173.505955][ C0] ? free_thread_stack+0x124/0x590 [ 173.511061][ C0] put_task_stack+0xa3/0x130 [ 173.515642][ C0] finish_task_switch+0x3f1/0x550 [ 173.520671][ C0] __schedule+0x9a8/0xcc0 [ 173.524999][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.530275][ C0] schedule+0x181/0x210 [ 173.534510][ C0] schedule_preempt_disabled+0x13/0x20 [ 173.540043][ C0] mutex_optimistic_spin+0x445/0x480 [ 173.545324][ C0] __mutex_lock_common+0x2e7/0x2e10 [ 173.550515][ C0] ? rtnetlink_rcv_msg+0x83c/0xd40 [ 173.555618][ C0] ? rcu_lock_release+0x9/0x30 [ 173.560392][ C0] mutex_lock_nested+0x1b/0x30 [ 173.565147][ C0] rtnetlink_rcv_msg+0x83c/0xd40 [ 173.570093][ C0] ? rcu_lock_release+0x9/0x30 [ 173.574849][ C0] ? rcu_lock_release+0x9/0x30 [ 173.579610][ C0] ? rcu_lock_release+0x9/0x30 [ 173.584383][ C0] netlink_rcv_skb+0x19e/0x3d0 [ 173.589138][ C0] ? rtnetlink_bind+0x80/0x80 [ 173.593814][ C0] rtnetlink_rcv+0x1c/0x20 [ 173.598218][ C0] netlink_unicast+0x767/0x920 [ 173.602990][ C0] netlink_sendmsg+0xa31/0xd50 [ 173.607751][ C0] ? netlink_getsockopt+0x9f0/0x9f0 [ 173.612938][ C0] __sys_sendto+0x442/0x5e0 [ 173.617542][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 173.623787][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 173.629495][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.634944][ C0] __x64_sys_sendto+0xe5/0x100 [ 173.639723][ C0] do_syscall_64+0xf7/0x1c0 [ 173.644230][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.650116][ C0] RIP: 0033:0x414c43 [ 173.654015][ C0] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 38 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 173.673625][ C0] RSP: 002b:00007ffeeee5c8e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 173.682051][ C0] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414c43 [ 173.690018][ C0] RDX: 000000000000002c RSI: 0000000000a72250 RDI: 0000000000000003 [ 173.697980][ C0] RBP: 0000000000000000 R08: 00007ffeeee5c8f0 R09: 000000000000000c [ 173.705942][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.713900][ C0] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003