[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 54.185055][ T26] audit: type=1800 audit(1578448013.288:25): pid=8630 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 54.218368][ T26] audit: type=1800 audit(1578448013.298:26): pid=8630 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 54.238951][ T26] audit: type=1800 audit(1578448013.298:27): pid=8630 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 '10.128.1.8' (ECDSA) to the list of known hosts. 2020/01/08 01:47:05 fuzzer started 2020/01/08 01:47:07 dialing manager at 10.128.0.26:35703 2020/01/08 01:47:07 syscalls: 2824 2020/01/08 01:47:07 code coverage: enabled 2020/01/08 01:47:07 comparison tracing: enabled 2020/01/08 01:47:07 extra coverage: enabled 2020/01/08 01:47:07 setuid sandbox: enabled 2020/01/08 01:47:07 namespace sandbox: enabled 2020/01/08 01:47:07 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:47:07 fault injection: enabled 2020/01/08 01:47:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:47:07 net packet injection: enabled 2020/01/08 01:47:07 net device setup: enabled 2020/01/08 01:47:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:47:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:47:08 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f0000000080)=0x7ff, 0x4) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x2000005, 0x12, r1, 0x0) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x40, 0x0, &(0x7f0000000100)) 01:47:08 executing program 1: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000080)="1f0000000102ff05fd4354c007f37ffff20501000800010004000300ffdf00", 0x160) syzkaller login: [ 69.465081][ T8799] IPVS: ftp: loaded support on port[0] = 21 01:47:08 executing program 2: syz_emit_ethernet(0x86, &(0x7f0000000000)={@local, @empty, @val, {@ipv6}}, 0x0) [ 69.689588][ T8799] chnl_net:caif_netlink_parms(): no params data found [ 69.701537][ T8802] IPVS: ftp: loaded support on port[0] = 21 [ 69.794026][ T8804] IPVS: ftp: loaded support on port[0] = 21 [ 69.838155][ T8799] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.859524][ T8799] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.867481][ T8799] device bridge_slave_0 entered promiscuous mode [ 69.898320][ T8799] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.906945][ T8799] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.916773][ T8799] device bridge_slave_1 entered promiscuous mode 01:47:09 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r0, 0x28, &(0x7f00000004c0)={0x0, 0x0}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r1}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x19, 0x5, &(0x7f0000000080)=@framed={{0x18, 0x2}, [@map={0x18, 0x0, 0x1, 0x0, r2}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0xfff, &(0x7f000062b000)=""/4095, 0x0, 0x0, [], 0x0, 0x15, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 69.964812][ T8799] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.002806][ T8799] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.093925][ T8799] team0: Port device team_slave_0 added [ 70.135117][ T8799] team0: Port device team_slave_1 added [ 70.151994][ T8802] chnl_net:caif_netlink_parms(): no params data found 01:47:09 executing program 4: r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb010018000000000000000c0000000c000000020000000000000000000004020000000000"], 0x0, 0x26}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x4, 0x3, &(0x7f0000000040)=@framed, &(0x7f00000000c0)='GPL\x00', 0x5, 0xb6, &(0x7f0000000400)=""/182, 0x0, 0x0, [], 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000140), 0x100000}, 0x70) [ 70.272915][ T8799] device hsr_slave_0 entered promiscuous mode [ 70.330885][ T8799] device hsr_slave_1 entered promiscuous mode 01:47:09 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clock_gettime(0x4, &(0x7f0000000040)) [ 70.465865][ T8808] IPVS: ftp: loaded support on port[0] = 21 [ 70.493650][ T8804] chnl_net:caif_netlink_parms(): no params data found [ 70.545247][ T8802] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.554024][ T8802] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.572545][ T8810] IPVS: ftp: loaded support on port[0] = 21 [ 70.582624][ T8802] device bridge_slave_0 entered promiscuous mode [ 70.620806][ T8802] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.627912][ T8802] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.636835][ T8802] device bridge_slave_1 entered promiscuous mode [ 70.660929][ T8802] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.715891][ T8802] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.745204][ T8802] team0: Port device team_slave_0 added [ 70.769525][ T8812] IPVS: ftp: loaded support on port[0] = 21 [ 70.780424][ T8802] team0: Port device team_slave_1 added [ 70.822797][ T8804] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.831167][ T8804] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.839113][ T8804] device bridge_slave_0 entered promiscuous mode [ 70.849196][ T8804] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.856646][ T8804] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.864606][ T8804] device bridge_slave_1 entered promiscuous mode [ 70.871897][ T8799] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.946633][ T8799] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.112319][ T8802] device hsr_slave_0 entered promiscuous mode [ 71.160045][ T8802] device hsr_slave_1 entered promiscuous mode [ 71.221138][ T8802] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.228949][ T8802] Cannot create hsr debugfs directory [ 71.235378][ T8799] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.283964][ T8799] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.345103][ T8804] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.356500][ T8804] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.399257][ T8804] team0: Port device team_slave_0 added [ 71.420518][ T8804] team0: Port device team_slave_1 added [ 71.447268][ T8808] chnl_net:caif_netlink_parms(): no params data found [ 71.495961][ T8810] chnl_net:caif_netlink_parms(): no params data found [ 71.592289][ T8804] device hsr_slave_0 entered promiscuous mode [ 71.630063][ T8804] device hsr_slave_1 entered promiscuous mode [ 71.669616][ T8804] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.677879][ T8804] Cannot create hsr debugfs directory [ 71.692777][ T8808] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.700039][ T8808] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.707854][ T8808] device bridge_slave_0 entered promiscuous mode [ 71.718108][ T8808] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.725696][ T8808] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.733900][ T8808] device bridge_slave_1 entered promiscuous mode [ 71.757005][ T8808] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.775399][ T8808] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.881273][ T8808] team0: Port device team_slave_0 added [ 71.915413][ T8802] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.944026][ T8808] team0: Port device team_slave_1 added [ 71.950165][ T8810] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.957420][ T8810] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.965970][ T8810] device bridge_slave_0 entered promiscuous mode [ 71.983394][ T8802] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 72.042486][ T8802] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 72.101049][ T8810] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.108326][ T8810] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.117089][ T8810] device bridge_slave_1 entered promiscuous mode [ 72.130433][ T8812] chnl_net:caif_netlink_parms(): no params data found [ 72.160810][ T8802] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 72.313144][ T8808] device hsr_slave_0 entered promiscuous mode [ 72.369961][ T8808] device hsr_slave_1 entered promiscuous mode [ 72.420012][ T8808] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.427643][ T8808] Cannot create hsr debugfs directory [ 72.435033][ T8810] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.473159][ T8810] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.491424][ T8804] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.537221][ T8812] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.544566][ T8812] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.552573][ T8812] device bridge_slave_0 entered promiscuous mode [ 72.560791][ T8804] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.607055][ T8799] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.614302][ T8812] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.623442][ T8812] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.631712][ T8812] device bridge_slave_1 entered promiscuous mode [ 72.655768][ T8810] team0: Port device team_slave_0 added [ 72.662061][ T8804] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.732117][ T8804] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.797024][ T8812] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.809167][ T8812] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.820109][ T8810] team0: Port device team_slave_1 added [ 72.840578][ T8812] team0: Port device team_slave_0 added [ 72.848887][ T8812] team0: Port device team_slave_1 added [ 72.901082][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.911079][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.924247][ T8799] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.984148][ T8810] device hsr_slave_0 entered promiscuous mode [ 73.040052][ T8810] device hsr_slave_1 entered promiscuous mode [ 73.079562][ T8810] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.087293][ T8810] Cannot create hsr debugfs directory [ 73.162549][ T8812] device hsr_slave_0 entered promiscuous mode [ 73.219976][ T8812] device hsr_slave_1 entered promiscuous mode [ 73.289600][ T8812] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.297295][ T8812] Cannot create hsr debugfs directory [ 73.363169][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.373043][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.381950][ T2893] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.389143][ T2893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.402835][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.454070][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.463407][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.472347][ T2913] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.479596][ T2913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.488333][ T8808] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.541601][ T8808] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.637742][ T8808] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.681613][ T8808] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.756311][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.789801][ T8802] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.796668][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.813449][ T8810] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.874312][ T8810] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.942901][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.956983][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.965915][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.983652][ T8810] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 74.025047][ T8810] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 74.071560][ T8812] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 74.113780][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.123078][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.132280][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.141331][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.161918][ T8802] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.171460][ T8812] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 74.212933][ T8812] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 74.272468][ T8812] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 74.322909][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.331842][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.341327][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.349254][ T2900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.378468][ T8799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.392458][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.401440][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.410821][ T2893] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.417874][ T2893] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.425540][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.434683][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.443152][ T2893] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.451236][ T2893] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.459824][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.512192][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.521387][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.532564][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.542354][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.553211][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.580742][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.589756][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.598267][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.607657][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.616633][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.624333][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.631937][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.641093][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.670357][ T8802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.684449][ T8799] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.695433][ T8804] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.734681][ T8810] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.756878][ T8808] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.771313][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.779144][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.787279][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.795103][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.804997][ T8804] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.824647][ T8810] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.840621][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.848416][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.856627][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.865313][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.874829][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.882913][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.904672][ T8802] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.925201][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.934199][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.942894][ T2908] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.950002][ T2908] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.957688][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.966484][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.975915][ T2908] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.983101][ T2908] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.992378][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.001617][ T2908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.026229][ T8812] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.045914][ T8808] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.053528][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.064952][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.073903][ T2914] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.081061][ T2914] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.088766][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.097559][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.105783][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.114455][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.123282][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.132362][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.141243][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.149775][ T2914] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.156909][ T2914] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.164782][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.174220][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.183945][ T8799] device veth0_vlan entered promiscuous mode [ 75.207185][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.220542][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.228996][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.238472][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.247351][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.255896][ T2914] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.263015][ T2914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.270906][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.279532][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.294887][ T8799] device veth1_vlan entered promiscuous mode [ 75.307767][ T8812] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.318642][ T8802] device veth0_vlan entered promiscuous mode [ 75.328827][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.337515][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.346117][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.354227][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.362386][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.371578][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.381007][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.390127][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.399269][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.418881][ T8810] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.431417][ T8810] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.453116][ T8802] device veth1_vlan entered promiscuous mode [ 75.461416][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.473368][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.485638][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.494330][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.503006][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.511588][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.520093][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.528314][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.537059][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.545419][ T2913] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.552522][ T2913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.560560][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.571087][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.580318][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.588030][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.639050][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.647604][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.657960][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.667453][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.676548][ T2913] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.683643][ T2913] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.692227][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.702020][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.711084][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.720004][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.728366][ T2913] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.735748][ T2913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.743614][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.752561][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.761070][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.769968][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.779924][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.788613][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.797901][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.807003][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.816704][ T2913] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.838522][ T8810] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.877537][ T8804] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 180.869403][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 180.876617][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8804 [ 180.884090][ C0] (detected by 0, t=10503 jiffies, g=7833, q=415) [ 180.890588][ C0] syz-executor.2 R running task 24984 8804 8803 0x0000400a [ 180.898585][ C0] Call Trace: [ 180.901859][ C0] [ 180.904708][ C0] sched_show_task+0x40f/0x560 [ 180.909472][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 180.914755][ C0] update_process_times+0x12d/0x180 [ 180.919947][ C0] tick_sched_timer+0x263/0x420 [ 180.924900][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 180.930458][ C0] __hrtimer_run_queues+0x403/0x840 [ 180.935699][ C0] hrtimer_interrupt+0x38c/0xda0 [ 180.940662][ C0] ? debug_smp_processor_id+0x9/0x20 [ 180.945956][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 180.951942][ C0] apic_timer_interrupt+0xf/0x20 [ 180.956871][ C0] [ 180.959809][ C0] RIP: 0010:free_thread_stack+0x124/0x590 [ 180.965521][ C0] Code: ff 48 c1 e8 06 48 83 e0 c0 48 bf 00 00 00 00 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 86 91 61 00 e9 5d 04 00 00 e8 3c 2c 2e 00 <48> 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 73 [ 180.985118][ C0] RSP: 0018:ffffc90001f96e10 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 180.993521][ C0] RAX: ffffffff81489244 RBX: ffffea00025f6880 RCX: ffff88809591c4c0 [ 181.001570][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00025f6880 [ 181.009555][ C0] RBP: ffffc90001f96e48 R08: 000000000003a728 R09: ffffed1012075ad1 [ 181.017521][ C0] R10: ffffed1012075ad1 R11: 0000000000000000 R12: ffff8880a66b4aa0 [ 181.025500][ C0] R13: dffffc0000000000 R14: 1ffff11014cd6954 R15: ffff8880903ad678 [ 181.033516][ C0] ? free_thread_stack+0x124/0x590 [ 181.038642][ C0] put_task_stack+0xa3/0x130 [ 181.043230][ C0] finish_task_switch+0x3f1/0x550 [ 181.048249][ C0] __schedule+0x9a8/0xcc0 [ 181.052578][ C0] ? ___preempt_schedule+0x16/0x18 [ 181.057679][ C0] preempt_schedule+0xdb/0x120 [ 181.062436][ C0] ___preempt_schedule+0x16/0x18 [ 181.067375][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 181.072052][ C0] ? vprintk_emit+0x368/0x3a0 [ 181.076719][ C0] vprintk_emit+0x36d/0x3a0 [ 181.081300][ C0] vprintk_default+0x28/0x30 [ 181.085879][ C0] vprintk_func+0x158/0x170 [ 181.090369][ C0] printk+0x62/0x8d [ 181.094279][ C0] ? rcu_lock_release+0x9/0x30 [ 181.099030][ C0] ? hsr_dev_open+0x1c9/0x360 [ 181.103721][ C0] __netdev_printk+0x245/0x3e9 [ 181.108512][ C0] ? trace_lock_acquire+0x159/0x1d0 [ 181.113732][ C0] netdev_warn+0xb9/0xdb [ 181.117976][ C0] ? hsr_dev_open+0x1c9/0x360 [ 181.122666][ C0] hsr_dev_open+0x213/0x360 [ 181.127166][ C0] __dev_open+0x284/0x420 [ 181.131510][ C0] __dev_change_flags+0x1a8/0x680 [ 181.136524][ C0] ? do_syscall_64+0xf7/0x1c0 [ 181.141804][ C0] dev_change_flags+0x8a/0x190 [ 181.146578][ C0] do_setlink+0xb2e/0x3960 [ 181.150991][ C0] ? memset+0x31/0x40 [ 181.155137][ C0] ? __nla_validate_parse+0x18cd/0x1f40 [ 181.160681][ C0] ? __kasan_check_read+0x11/0x20 [ 181.165800][ C0] rtnl_newlink+0x14dd/0x1bd0 [ 181.170468][ C0] ? rtnl_newlink+0x351/0x1bd0 [ 181.175228][ C0] ? __lock_acquire+0xc75/0x1be0 [ 181.180231][ C0] ? __mutex_lock_common+0x4f5/0x2e10 [ 181.185626][ C0] ? rtnetlink_rcv_msg+0x83c/0xd40 [ 181.190757][ C0] ? rcu_lock_release+0x9/0x30 [ 181.196850][ C0] ? rtnl_setlink+0x490/0x490 [ 181.201529][ C0] rtnetlink_rcv_msg+0x889/0xd40 [ 181.206604][ C0] ? rcu_lock_release+0x9/0x30 [ 181.212949][ C0] ? rcu_lock_release+0x9/0x30 [ 181.217720][ C0] ? rcu_lock_release+0x9/0x30 [ 181.222491][ C0] netlink_rcv_skb+0x19e/0x3d0 [ 181.227258][ C0] ? rtnetlink_bind+0x80/0x80 [ 181.231934][ C0] rtnetlink_rcv+0x1c/0x20 [ 181.236341][ C0] netlink_unicast+0x767/0x920 [ 181.241128][ C0] netlink_sendmsg+0xa31/0xd50 [ 181.245889][ C0] ? netlink_getsockopt+0x9f0/0x9f0 [ 181.251078][ C0] __sys_sendto+0x442/0x5e0 [ 181.255585][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 181.261818][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 181.267541][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.272993][ C0] __x64_sys_sendto+0xe5/0x100 [ 181.277758][ C0] do_syscall_64+0xf7/0x1c0 [ 181.282254][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.288140][ C0] RIP: 0033:0x414c43 [ 181.292048][ 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 [ 181.311648][ C0] RSP: 002b:00007ffd16e69088 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 181.320049][ C0] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414c43 [ 181.328009][ C0] RDX: 0000000000000020 RSI: 0000000000a72250 RDI: 0000000000000003 [ 181.335970][ C0] RBP: 0000000000000000 R08: 00007ffd16e69090 R09: 000000000000000c [ 181.343953][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 181.352013][ C0] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003 [ 181.360006][ C0] rcu: rcu_preempt kthread starved for 10547 jiffies! g7833 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 181.371963][ C0] rcu: RCU grace-period kthread stack dump: [ 181.377838][ C0] rcu_preempt I29032 10 2 0x80004000 [ 181.384183][ C0] Call Trace: [ 181.387473][ C0] __schedule+0x9a0/0xcc0 [ 181.391810][ C0] schedule+0x181/0x210 [ 181.395958][ C0] schedule_timeout+0x14f/0x240 [ 181.400814][ C0] ? run_local_timers+0x120/0x120 [ 181.405830][ C0] rcu_gp_kthread+0xed8/0x1770 [ 181.410595][ C0] kthread+0x332/0x350 [ 181.414649][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 181.419751][ C0] ? kthread_blkcg+0xe0/0xe0 [ 181.424427][ C0] ret_from_fork+0x24/0x30