[ 44.525858][ T23] audit: type=1800 audit(1578481048.077:26): pid=8237 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.590972][ T23] audit: type=1800 audit(1578481048.077:27): pid=8237 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.611156][ T23] audit: type=1800 audit(1578481048.077:28): pid=8237 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. [ 45.241860][ T23] audit: type=1800 audit(1578481048.827:29): pid=8237 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 '10.128.0.34' (ECDSA) to the list of known hosts. 2020/01/08 10:57:38 fuzzer started 2020/01/08 10:57:40 dialing manager at 10.128.0.26:35703 2020/01/08 10:57:40 syscalls: 2824 2020/01/08 10:57:40 code coverage: enabled 2020/01/08 10:57:40 comparison tracing: enabled 2020/01/08 10:57:40 extra coverage: enabled 2020/01/08 10:57:40 setuid sandbox: enabled 2020/01/08 10:57:40 namespace sandbox: enabled 2020/01/08 10:57:40 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 10:57:40 fault injection: enabled 2020/01/08 10:57:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 10:57:40 net packet injection: enabled 2020/01/08 10:57:40 net device setup: enabled 2020/01/08 10:57:40 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 10:57:40 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:57:41 executing program 0: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, 0x0}, 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socketpair(0x15, 0x5, 0x0, &(0x7f00000004c0)) 10:57:41 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000480)={0x0, 0x1000}) syzkaller login: [ 57.716808][ T8401] IPVS: ftp: loaded support on port[0] = 21 10:57:41 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8947, &(0x7f0000000580)='ip6_vti0\x00') [ 57.848775][ T8404] IPVS: ftp: loaded support on port[0] = 21 [ 57.880066][ T8401] chnl_net:caif_netlink_parms(): no params data found [ 57.944405][ T8401] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.965444][ T8401] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.984969][ T8401] device bridge_slave_0 entered promiscuous mode [ 58.019754][ T8401] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.031603][ T8401] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.040638][ T8401] device bridge_slave_1 entered promiscuous mode [ 58.062910][ T8407] IPVS: ftp: loaded support on port[0] = 21 10:57:41 executing program 3: r0 = memfd_create(&(0x7f0000000200)='eth0\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0x98, 0x0, &(0x7f0000000000)) [ 58.140072][ T8401] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.161432][ T8404] chnl_net:caif_netlink_parms(): no params data found [ 58.172287][ T8401] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.248065][ T8401] team0: Port device team_slave_0 added [ 58.290790][ T8401] team0: Port device team_slave_1 added [ 58.333282][ T8404] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.367544][ T8404] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.376748][ T8404] device bridge_slave_0 entered promiscuous mode [ 58.415360][ T8407] chnl_net:caif_netlink_parms(): no params data found [ 58.436367][ T8404] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.443464][ T8404] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.454850][ T8411] IPVS: ftp: loaded support on port[0] = 21 10:57:42 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) [ 58.468774][ T8404] device bridge_slave_1 entered promiscuous mode [ 58.530212][ T8401] device hsr_slave_0 entered promiscuous mode [ 58.587849][ T8401] device hsr_slave_1 entered promiscuous mode 10:57:42 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f00005fafd2), 0x2e) dup3(r0, r1, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f00000000c0), 0x2e) [ 58.670585][ T8413] IPVS: ftp: loaded support on port[0] = 21 [ 58.711406][ T8404] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.760933][ T8404] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.838386][ T8404] team0: Port device team_slave_0 added [ 58.852686][ T8415] IPVS: ftp: loaded support on port[0] = 21 [ 58.867541][ T8407] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.874621][ T8407] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.884460][ T8407] device bridge_slave_0 entered promiscuous mode [ 58.893673][ T8404] team0: Port device team_slave_1 added [ 58.932863][ T8407] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.940292][ T8407] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.948188][ T8407] device bridge_slave_1 entered promiscuous mode [ 58.988712][ T8411] chnl_net:caif_netlink_parms(): no params data found [ 59.011922][ T8407] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.058081][ T8404] device hsr_slave_0 entered promiscuous mode [ 59.096177][ T8404] device hsr_slave_1 entered promiscuous mode [ 59.155979][ T8404] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.156093][ T8404] Cannot create hsr debugfs directory [ 59.191571][ T8407] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.228905][ T8401] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.304957][ T8411] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.313939][ T8411] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.322163][ T8411] device bridge_slave_0 entered promiscuous mode [ 59.333883][ T8401] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.418853][ T8411] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.426225][ T8411] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.433875][ T8411] device bridge_slave_1 entered promiscuous mode [ 59.442540][ T8407] team0: Port device team_slave_0 added [ 59.450079][ T8401] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.499504][ T8401] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.571164][ T8407] team0: Port device team_slave_1 added [ 59.595203][ T8413] chnl_net:caif_netlink_parms(): no params data found [ 59.610733][ T8411] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.670514][ T8411] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.702610][ T8415] chnl_net:caif_netlink_parms(): no params data found [ 59.778365][ T8407] device hsr_slave_0 entered promiscuous mode [ 59.816179][ T8407] device hsr_slave_1 entered promiscuous mode [ 59.855843][ T8407] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.863579][ T8407] Cannot create hsr debugfs directory [ 59.904077][ T8411] team0: Port device team_slave_0 added [ 59.917562][ T8411] team0: Port device team_slave_1 added [ 59.929027][ T8404] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.981412][ T8404] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.050201][ T8404] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.102157][ T8413] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.110609][ T8413] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.118636][ T8413] device bridge_slave_0 entered promiscuous mode [ 60.126689][ T8413] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.133734][ T8413] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.143053][ T8413] device bridge_slave_1 entered promiscuous mode [ 60.168243][ T8404] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.267466][ T8411] device hsr_slave_0 entered promiscuous mode [ 60.325991][ T8411] device hsr_slave_1 entered promiscuous mode [ 60.395903][ T8411] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.403481][ T8411] Cannot create hsr debugfs directory [ 60.417726][ T8413] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.430887][ T8413] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.444812][ T8415] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.452048][ T8415] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.462061][ T8415] device bridge_slave_0 entered promiscuous mode [ 60.470281][ T8415] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.477565][ T8415] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.485283][ T8415] device bridge_slave_1 entered promiscuous mode [ 60.535043][ T8413] team0: Port device team_slave_0 added [ 60.543560][ T8415] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.555400][ T8415] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.575185][ T8413] team0: Port device team_slave_1 added [ 60.602368][ T8415] team0: Port device team_slave_0 added [ 60.609681][ T8415] team0: Port device team_slave_1 added [ 60.668379][ T8407] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.723751][ T8407] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.771755][ T8407] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.888985][ T8415] device hsr_slave_0 entered promiscuous mode [ 60.916170][ T8415] device hsr_slave_1 entered promiscuous mode [ 60.965977][ T8415] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.973628][ T8415] Cannot create hsr debugfs directory [ 61.038649][ T8413] device hsr_slave_0 entered promiscuous mode [ 61.076079][ T8413] device hsr_slave_1 entered promiscuous mode [ 61.115948][ T8413] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.123573][ T8413] Cannot create hsr debugfs directory [ 61.137594][ T8407] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.249212][ T8401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.278323][ T8411] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.328042][ T8411] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.377573][ T8411] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.468192][ T8411] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.560277][ T8415] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.598293][ T8415] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.640880][ T8415] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.687679][ T8415] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.764094][ T8401] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.777952][ T8404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.793471][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.803521][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.827797][ T8404] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.841506][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.850805][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.859378][ T4000] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.866554][ T4000] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.874466][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.883629][ T4000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.901408][ T8407] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.912605][ T8413] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.968691][ T8413] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.008543][ T8413] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.078586][ T8413] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.131717][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.139833][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.148721][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.157132][ T4001] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.164211][ T4001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.172725][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.208690][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.217713][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.231037][ T8416] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.238151][ T8416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.247073][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.255500][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.264007][ T8416] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.271094][ T8416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.279386][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.288978][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.296807][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.304337][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.315470][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.328213][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.337967][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.346960][ T3999] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.374287][ T8407] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.399234][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.407861][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.417646][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.426509][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.434774][ T8416] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.441852][ T8416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.449741][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.459777][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.481570][ T8415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.488702][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.498767][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.507443][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.518340][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.526692][ T8416] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.533713][ T8416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.541443][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.549860][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.558454][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.580879][ T8401] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.593168][ T8401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.613735][ T8404] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.624218][ T8404] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.639369][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.648182][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.656669][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.665531][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.674255][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.682637][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.690943][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.699403][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.708609][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.717085][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.725540][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.733838][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.742158][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.750039][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.768088][ T8411] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.806454][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.814157][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.826437][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.833957][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.843516][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.851743][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.859576][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.869113][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.878821][ T8415] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.891967][ T8411] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.908043][ T8404] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.926447][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.934097][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.943075][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.952438][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.961495][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.970001][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.978574][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.987420][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.995670][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.002777][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.013108][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.021610][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.030593][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.039139][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.046232][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.054872][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.079515][ T8407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.097583][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.106317][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.114634][ T4001] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.121739][ T4001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.130631][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.139663][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.148259][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.156889][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.165215][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.173738][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.181982][ T4001] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.189051][ T4001] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.197076][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.205480][ T4001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.225156][ T8401] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.254897][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.263634][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.273152][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.282645][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.291232][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.299579][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.308436][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.316600][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.324202][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.335621][ T8413] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.353223][ T8413] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.374609][ T8404] device veth0_vlan entered promiscuous mode [ 63.385317][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.393737][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.401433][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.411112][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.419551][ T2676] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.426609][ T2676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.434273][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.442859][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.451146][ T2676] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.458222][ T2676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.466180][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.474615][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.482097][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.489516][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.498139][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.507945][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.516422][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.524917][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.539308][ T8407] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.555584][ T8411] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.566655][ T8411] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.586639][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.594492][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.604061][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.613548][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.622266][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.630658][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.639105][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.647709][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.665232][ T8401] device veth0_vlan entered promiscuous mode [ 63.677021][ T8404] device veth1_vlan entered promiscuous mode [ 63.686135][ T8401] device veth1_vlan entered promiscuous mode [ 63.703465][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.711161][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.720106][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.729162][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.738118][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.746615][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.755166][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.763792][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.771760][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.780437][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.788902][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.796443][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.803828][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.812239][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.820404][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.828217][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.836307][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.851776][ T8413] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.862966][ T8413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.880948][ T8411] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.892953][ T8415] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.905265][ T8415] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.914595][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.924732][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.933474][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.941855][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.950381][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.007159][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.014648][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.024276][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.033477][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.054913][ T8413] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.070387][ T8415] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.082177][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.091154][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.098941][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.107999][ T8416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.130456][ T8411] device veth0_vlan entered promiscuous mode [ 169.075677][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.082582][ C1] rcu: 1-...!: (10499 ticks this GP) idle=4a2/1/0x4000000000000002 softirq=12092/12092 fqs=3 [ 169.093077][ C1] (t=10501 jiffies g=6937 q=152) [ 169.098095][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g6937 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.109196][ C1] rcu: RCU grace-period kthread stack dump: [ 169.115072][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.122959][ C1] Call Trace: [ 169.126245][ C1] __schedule+0x9a0/0xcc0 [ 169.130573][ C1] schedule+0x181/0x210 [ 169.134719][ C1] schedule_timeout+0x14f/0x240 [ 169.139557][ C1] ? run_local_timers+0x120/0x120 [ 169.144574][ C1] rcu_gp_kthread+0xed8/0x1770 [ 169.149335][ C1] kthread+0x332/0x350 [ 169.153388][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 169.158488][ C1] ? kthread_blkcg+0xe0/0xe0 [ 169.163066][ C1] ret_from_fork+0x24/0x30 [ 169.167481][ C1] NMI backtrace for cpu 1 [ 169.171805][ C1] CPU: 1 PID: 8422 Comm: kworker/u4:2 Not tainted 5.5.0-rc5-syzkaller #0 [ 169.180197][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.190239][ C1] Call Trace: [ 169.193510][ C1] [ 169.196357][ C1] dump_stack+0x1fb/0x318 [ 169.200678][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.205518][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.211663][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.217717][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.223687][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.229568][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.234673][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.239864][ C1] ? trace_hardirqs_off+0x74/0x80 [ 169.244888][ C1] update_process_times+0x12d/0x180 [ 169.250076][ C1] tick_sched_timer+0x263/0x420 [ 169.254914][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.260451][ C1] __hrtimer_run_queues+0x403/0x840 [ 169.265654][ C1] hrtimer_interrupt+0x38c/0xda0 [ 169.270597][ C1] ? debug_smp_processor_id+0x9/0x20 [ 169.275881][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 169.281420][ C1] apic_timer_interrupt+0xf/0x20 [ 169.286339][ C1] [ 169.289271][ C1] RIP: 0010:__memcg_kmem_uncharge+0x8/0x1a0 [ 169.295152][ C1] Code: 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 00 00 00 fc ff df 4c [ 169.314745][ C1] RSP: 0018:ffffc90001fc7e20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.323142][ C1] RAX: ffffffff81489244 RBX: ffffea00024c0e80 RCX: ffff88808cac4180 [ 169.331099][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024c0e80 [ 169.339062][ C1] RBP: ffffc90001fc7e30 R08: 000000000003a728 R09: ffffed10129ce6d9 [ 169.347022][ C1] R10: ffffed10129ce6d9 R11: 0000000000000000 R12: ffff88809e669520 [ 169.354985][ C1] R13: dffffc0000000000 R14: 1ffff11013ccd2a4 R15: ffff888094e736b8 [ 169.362958][ C1] ? free_thread_stack+0x124/0x590 [ 169.368067][ C1] free_thread_stack+0x12e/0x590 [ 169.372998][ C1] put_task_stack+0xa3/0x130 [ 169.377576][ C1] finish_task_switch+0x3f1/0x550 [ 169.382588][ C1] ? proc_cap_handler+0x450/0x450 [ 169.387605][ C1] schedule_tail+0x20/0x1a0 [ 169.392097][ C1] ? proc_cap_handler+0x450/0x450 [ 169.397116][ C1] ret_from_fork+0x8/0x30