[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 49.699614][ T27] audit: type=1800 audit(1578453126.693:25): pid=8433 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 49.719304][ T27] audit: type=1800 audit(1578453126.693:26): pid=8433 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 49.752462][ T27] audit: type=1800 audit(1578453126.693:27): pid=8433 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 '10.128.10.19' (ECDSA) to the list of known hosts. 2020/01/08 03:12:18 fuzzer started 2020/01/08 03:12:20 dialing manager at 10.128.0.26:35703 2020/01/08 03:12:20 syscalls: 2824 2020/01/08 03:12:20 code coverage: enabled 2020/01/08 03:12:20 comparison tracing: enabled 2020/01/08 03:12:20 extra coverage: enabled 2020/01/08 03:12:20 setuid sandbox: enabled 2020/01/08 03:12:20 namespace sandbox: enabled 2020/01/08 03:12:20 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 03:12:20 fault injection: enabled 2020/01/08 03:12:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 03:12:20 net packet injection: enabled 2020/01/08 03:12:20 net device setup: enabled 2020/01/08 03:12:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 03:12:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:12:21 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000280)={r0, 0x0, 0x0, 0x0, 0x0}, 0x20) 03:12:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0x501, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_RESEND_IGMP={0x8, 0xf, 0xffffffff}]}}}]}, 0x3c}}, 0x0) syzkaller login: [ 64.571352][ T8599] IPVS: ftp: loaded support on port[0] = 21 [ 64.694201][ T8601] IPVS: ftp: loaded support on port[0] = 21 03:12:21 executing program 2: r0 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r0, 0x40046109, &(0x7f0000000000)={0x2}) r1 = syz_open_dev$cec(0x0, 0x1, 0x2) ioctl$IOC_PR_PREEMPT(r1, 0xc05c6104, &(0x7f0000000000)) [ 64.775135][ T8599] chnl_net:caif_netlink_parms(): no params data found [ 64.921353][ T8599] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.930015][ T8599] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.938319][ T8599] device bridge_slave_0 entered promiscuous mode [ 64.952173][ T8601] chnl_net:caif_netlink_parms(): no params data found [ 64.968732][ T8599] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.985117][ T8599] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.993011][ T8599] device bridge_slave_1 entered promiscuous mode [ 65.027059][ T8605] IPVS: ftp: loaded support on port[0] = 21 [ 65.063090][ T8599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.087055][ T8601] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.094165][ T8601] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.102223][ T8601] device bridge_slave_0 entered promiscuous mode [ 65.111397][ T8599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.126443][ T8601] bridge0: port 2(bridge_slave_1) entered blocking state 03:12:22 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x417500, 0x0) 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, r0, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r1 = memfd_create(&(0x7f0000000380)='security.selinux\x00', 0x0) writev(r1, &(0x7f0000002280)=[{0x0}, {0x0}, {&(0x7f0000001140)="64d2e21454548406182a41706f335db6cc83f4d2e9661cfade3b04bd1a0d0100eafd82", 0x23}, {&(0x7f0000001180)="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", 0xef8}], 0x4) [ 65.133574][ T8601] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.141534][ T8601] device bridge_slave_1 entered promiscuous mode [ 65.197994][ T8599] team0: Port device team_slave_0 added [ 65.220567][ T8601] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.246959][ T8599] team0: Port device team_slave_1 added [ 65.259880][ T8601] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.337542][ T8599] device hsr_slave_0 entered promiscuous mode 03:12:22 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r6 = socket$netlink(0x10, 0x3, 0x4) writev(r6, &(0x7f0000000280)=[{&(0x7f0000000040)="480000001400190d09004beafd0d8c560284ed7a80ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed4e00009052946f02", 0x48}], 0x1) recvmmsg(r6, &(0x7f0000001680)=[{{0x0, 0xffffffffffffffea, &(0x7f0000000000)=[{&(0x7f0000000380)=""/166, 0xa6}, {&(0x7f0000000180)=""/157, 0x2}, {&(0x7f0000000500)=""/4096, 0x10ac}, {&(0x7f0000001580)=""/220, 0xdc}], 0x4}}], 0x2, 0x0, 0x0) [ 65.445322][ T8599] device hsr_slave_1 entered promiscuous mode [ 65.498770][ T8601] team0: Port device team_slave_0 added [ 65.517098][ T8601] team0: Port device team_slave_1 added [ 65.570995][ T8607] IPVS: ftp: loaded support on port[0] = 21 03:12:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) pipe(&(0x7f0000000040)) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20004cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) connect$bt_sco(0xffffffffffffffff, &(0x7f0000000080)={0x1f, {0x0, 0x0, 0x0, 0x7f, 0xb9}}, 0x8) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 65.687737][ T8601] device hsr_slave_0 entered promiscuous mode [ 65.725349][ T8601] device hsr_slave_1 entered promiscuous mode [ 65.775088][ T8601] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.782838][ T8601] Cannot create hsr debugfs directory [ 65.809596][ T8609] IPVS: ftp: loaded support on port[0] = 21 [ 65.836207][ T8605] chnl_net:caif_netlink_parms(): no params data found [ 65.871985][ T8612] IPVS: ftp: loaded support on port[0] = 21 [ 65.978561][ T8599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.040081][ T8599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.111417][ T8599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.156573][ T8605] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.163657][ T8605] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.171711][ T8605] device bridge_slave_0 entered promiscuous mode [ 66.181247][ T8605] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.188410][ T8605] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.196371][ T8605] device bridge_slave_1 entered promiscuous mode [ 66.225720][ T8599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.285942][ T8601] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.333122][ T8605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.349419][ T8607] chnl_net:caif_netlink_parms(): no params data found [ 66.371401][ T8601] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.427892][ T8605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.472150][ T8601] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.527127][ T8607] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.534228][ T8607] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.542958][ T8607] device bridge_slave_0 entered promiscuous mode [ 66.552168][ T8607] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.559328][ T8607] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.567347][ T8607] device bridge_slave_1 entered promiscuous mode [ 66.576560][ T8601] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.648474][ T8605] team0: Port device team_slave_0 added [ 66.654750][ T8609] chnl_net:caif_netlink_parms(): no params data found [ 66.677834][ T8607] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.692611][ T8605] team0: Port device team_slave_1 added [ 66.713689][ T8607] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.742907][ T8607] team0: Port device team_slave_0 added [ 66.754442][ T8607] team0: Port device team_slave_1 added [ 66.828248][ T8607] device hsr_slave_0 entered promiscuous mode [ 66.867836][ T8607] device hsr_slave_1 entered promiscuous mode [ 66.905518][ T8607] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.913257][ T8607] Cannot create hsr debugfs directory [ 66.967910][ T8605] device hsr_slave_0 entered promiscuous mode [ 67.005431][ T8605] device hsr_slave_1 entered promiscuous mode [ 67.045534][ T8605] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.053212][ T8605] Cannot create hsr debugfs directory [ 67.075869][ T8612] chnl_net:caif_netlink_parms(): no params data found [ 67.104729][ T8609] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.113449][ T8609] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.121300][ T8609] device bridge_slave_0 entered promiscuous mode [ 67.136395][ T8609] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.143455][ T8609] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.151473][ T8609] device bridge_slave_1 entered promiscuous mode [ 67.194634][ T8609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.207351][ T8609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.243458][ T8601] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.271195][ T8612] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.281216][ T8612] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.289117][ T8612] device bridge_slave_0 entered promiscuous mode [ 67.312942][ T8609] team0: Port device team_slave_0 added [ 67.321647][ T8609] team0: Port device team_slave_1 added [ 67.327721][ T8612] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.334790][ T8612] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.346131][ T8612] device bridge_slave_1 entered promiscuous mode [ 67.366867][ T8612] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.428048][ T8609] device hsr_slave_0 entered promiscuous mode [ 67.466205][ T8609] device hsr_slave_1 entered promiscuous mode [ 67.505178][ T8609] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.512784][ T8609] Cannot create hsr debugfs directory [ 67.520454][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.529420][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.550542][ T8612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.568673][ T8601] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.628991][ T8612] team0: Port device team_slave_0 added [ 67.634777][ T8605] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.669527][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.678465][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.687404][ T2704] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.694587][ T2704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.706636][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.717924][ T8607] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.771254][ T8607] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.839463][ T8612] team0: Port device team_slave_1 added [ 67.845376][ T8605] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.900034][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.908654][ T2726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.917427][ T2726] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.924518][ T2726] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.936111][ T8607] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.989918][ T8599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.002489][ T8605] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.069587][ T8605] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.146735][ T8607] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.189428][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.207047][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.218937][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.228227][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.245361][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.274217][ T8601] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.286017][ T8601] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.308637][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.317157][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.326318][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.334611][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.344464][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.353111][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.361554][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.369840][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.379242][ T8599] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.448374][ T8612] device hsr_slave_0 entered promiscuous mode [ 68.495379][ T8612] device hsr_slave_1 entered promiscuous mode [ 68.545085][ T8612] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.552679][ T8612] Cannot create hsr debugfs directory [ 68.566591][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.616404][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.623851][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.633869][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.642974][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.651582][ T2788] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.658661][ T2788] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.666602][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.675297][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.683630][ T2788] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.690707][ T2788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.699418][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.724448][ T8609] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.770265][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.778864][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.809471][ T8609] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.849754][ T8601] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.858396][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.867732][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.876553][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.885527][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.893936][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.902691][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.926134][ T8605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.936630][ T8609] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.968981][ T8609] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.018363][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.033807][ T8607] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.061412][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.070477][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.078638][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.087570][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.101472][ T8599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.120655][ T8607] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.149211][ T8601] device veth0_vlan entered promiscuous mode [ 69.158240][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.171008][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.180352][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.188186][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.196165][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.204991][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.213642][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.221923][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.236376][ T8605] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.276844][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.287019][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.296242][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.303287][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.311340][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.320328][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.329143][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.336251][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.343964][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.352207][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.359749][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.368377][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.376800][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.383838][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.391947][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.400036][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.423337][ T8599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.434688][ T8601] device veth1_vlan entered promiscuous mode [ 69.443753][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.452537][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.473109][ T8605] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.483746][ T8605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.515238][ T8609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.528068][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.537584][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.546745][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.559798][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.568363][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.576986][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.585680][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.593960][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.602434][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.611236][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.619960][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.627058][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.635899][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.643736][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.654677][ T8612] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.720790][ T8612] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.819695][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.834422][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.843289][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.851514][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.859308][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.868903][ T2736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.878123][ T8612] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.929271][ T8609] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.939804][ T8605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.971448][ T8612] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 175.024941][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.031843][ C1] rcu: 1-...!: (1 GPs behind) idle=3ee/1/0x4000000000000002 softirq=12615/12616 fqs=39 [ 175.041913][ C1] (t=10500 jiffies g=7141 q=136) [ 175.047062][ C1] rcu: rcu_preempt kthread starved for 10422 jiffies! g7141 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 175.058158][ C1] rcu: RCU grace-period kthread stack dump: [ 175.064058][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 175.072047][ C1] Call Trace: [ 175.075348][ C1] __schedule+0x9a0/0xcc0 [ 175.079679][ C1] schedule+0x181/0x210 [ 175.083832][ C1] schedule_timeout+0x14f/0x240 [ 175.088677][ C1] ? run_local_timers+0x120/0x120 [ 175.093695][ C1] rcu_gp_kthread+0xed8/0x1770 [ 175.098462][ C1] kthread+0x332/0x350 [ 175.102525][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 175.107652][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.112241][ C1] ret_from_fork+0x24/0x30 [ 175.117884][ C1] NMI backtrace for cpu 1 [ 175.122210][ C1] CPU: 1 PID: 2679 Comm: kworker/1:2 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.130518][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.140574][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 175.146545][ C1] Call Trace: [ 175.149818][ C1] [ 175.152661][ C1] dump_stack+0x1fb/0x318 [ 175.156981][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.161820][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.167972][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.174026][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.179997][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.185878][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.190994][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.196199][ C1] ? trace_hardirqs_off+0x74/0x80 [ 175.201823][ C1] update_process_times+0x12d/0x180 [ 175.207010][ C1] tick_sched_timer+0x263/0x420 [ 175.211852][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.217387][ C1] __hrtimer_run_queues+0x403/0x840 [ 175.222589][ C1] hrtimer_interrupt+0x38c/0xda0 [ 175.227538][ C1] ? debug_smp_processor_id+0x9/0x20 [ 175.232816][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 175.238355][ C1] apic_timer_interrupt+0xf/0x20 [ 175.243275][ C1] [ 175.246205][ C1] RIP: 0010:__memcg_kmem_uncharge+0x1/0x1a0 [ 175.252099][ C1] Code: eb 1b 83 3d 20 bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 [ 175.271820][ C1] RSP: 0018:ffffc90007d1f938 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.280247][ C1] RAX: ffffffff81489244 RBX: ffffea0002904080 RCX: ffff8880a01a0040 [ 175.288347][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002904080 [ 175.296332][ C1] RBP: ffffc90007d1f980 R08: dffffc0000000000 R09: fffffbfff124248a [ 175.304310][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff888095948f20 [ 175.312289][ C1] R13: dffffc0000000000 R14: 1ffff11012b291e4 R15: ffff888097b797f8 [ 175.320720][ C1] ? free_thread_stack+0x124/0x590 [ 175.325858][ C1] ? free_thread_stack+0x12e/0x590 [ 175.330986][ C1] put_task_stack+0xa3/0x130 [ 175.335574][ C1] finish_task_switch+0x3f1/0x550 [ 175.340607][ C1] __schedule+0x9a8/0xcc0 [ 175.344952][ C1] preempt_schedule_irq+0xc1/0x140 [ 175.350174][ C1] retint_kernel+0x1b/0x2b [ 175.354593][ C1] RIP: 0010:ipv6_mc_dad_complete+0x2a2/0x3b0 [ 175.363555][ C1] Code: 07 e8 a2 46 70 fa eb 49 4d 8d be a0 01 00 00 4c 89 ff be 04 00 00 00 e8 dc 7c ac fa bb 01 00 00 00 f0 41 0f c1 9e a0 01 00 00 <31> ff 89 de e8 15 4a 70 fa 85 db 74 2f 44 8d 73 01 44 89 f6 09 de [ 175.383434][ C1] RSP: 0018:ffffc90007d1fb90 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13 [ 175.391854][ C1] RAX: ffff8880a01a0001 RBX: 0000000000000009 RCX: ffffffff870677f4 [ 175.399931][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88809bfbc1a0 [ 175.407914][ C1] RBP: ffffc90007d1fbb8 R08: dffffc0000000000 R09: ffffed10137f7835 [ 175.415889][ C1] R10: ffffed10137f7835 R11: 0000000000000000 R12: 0000000000000000 [ 175.423858][ C1] R13: dffffc0000000000 R14: ffff88809bfbc000 R15: ffff88809bfbc1a0 [ 175.431856][ C1] ? ipv6_mc_dad_complete+0x294/0x3b0 [ 175.437245][ C1] addrconf_dad_completed+0x73d/0xc70 [ 175.442626][ C1] addrconf_dad_work+0xd3a/0x1c30 [ 175.447788][ C1] process_one_work+0x7ef/0x10d0 [ 175.452853][ C1] worker_thread+0xc01/0x1630 [ 175.457558][ C1] kthread+0x332/0x350 [ 175.461624][ C1] ? rcu_lock_release+0x30/0x30 [ 175.466475][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.471065][ C1] ret_from_fork+0x24/0x30