[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.689626][ T27] audit: type=1800 audit(1578472555.439:25): pid=8411 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 56.709077][ T27] audit: type=1800 audit(1578472555.439:26): pid=8411 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 56.757451][ T27] audit: type=1800 audit(1578472555.439:27): pid=8411 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 '10.128.10.1' (ECDSA) to the list of known hosts. 2020/01/08 08:36:04 fuzzer started 2020/01/08 08:36:06 dialing manager at 10.128.0.26:35703 2020/01/08 08:36:06 syscalls: 2824 2020/01/08 08:36:06 code coverage: enabled 2020/01/08 08:36:06 comparison tracing: enabled 2020/01/08 08:36:06 extra coverage: enabled 2020/01/08 08:36:06 setuid sandbox: enabled 2020/01/08 08:36:06 namespace sandbox: enabled 2020/01/08 08:36:06 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:36:06 fault injection: enabled 2020/01/08 08:36:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:36:06 net packet injection: enabled 2020/01/08 08:36:06 net device setup: enabled 2020/01/08 08:36:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:36:06 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:36:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xfefd, 0x0, 0x0, 0x663abba741622feb) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) open(&(0x7f0000000000)='.\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) sendmsg$TIPC_NL_PUBL_GET(0xffffffffffffffff, 0x0, 0x0) 08:36:08 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000018008108040f80ecdb4cb9c00a480e180f000000e8bd6efb120015000e000100400000ff050005001200", 0x2e}], 0x1}, 0x0) syzkaller login: [ 69.385498][ T8579] IPVS: ftp: loaded support on port[0] = 21 [ 69.542970][ T8581] IPVS: ftp: loaded support on port[0] = 21 [ 69.582810][ T8579] chnl_net:caif_netlink_parms(): no params data found 08:36:08 executing program 2: io_setup(0x5, &(0x7f0000000180)=0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x129202, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'\x00', 0x9532}) io_submit(r0, 0x1, &(0x7f00000001c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r1, 0x0, 0x100}]) [ 69.705481][ T8579] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.718411][ T8579] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.738404][ T8579] device bridge_slave_0 entered promiscuous mode [ 69.796196][ T8579] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.803489][ T8579] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.811626][ T8579] device bridge_slave_1 entered promiscuous mode [ 69.826324][ T8584] IPVS: ftp: loaded support on port[0] = 21 [ 69.837564][ T8581] chnl_net:caif_netlink_parms(): no params data found 08:36:08 executing program 3: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0), 0x4) [ 69.891650][ T8579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.928898][ T8579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.955085][ T8581] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.965751][ T8581] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.974069][ T8581] device bridge_slave_0 entered promiscuous mode [ 69.999711][ T8581] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.006833][ T8581] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.014849][ T8581] device bridge_slave_1 entered promiscuous mode [ 70.075157][ T8581] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.092246][ T8579] team0: Port device team_slave_0 added [ 70.111046][ T8581] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.136309][ T8579] team0: Port device team_slave_1 added [ 70.153147][ T8581] team0: Port device team_slave_0 added [ 70.170112][ T8581] team0: Port device team_slave_1 added 08:36:09 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x6, 0x7, 0x5, 0x1}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)=""/134}, 0x20) [ 70.215603][ T8587] IPVS: ftp: loaded support on port[0] = 21 [ 70.289907][ T8579] device hsr_slave_0 entered promiscuous mode [ 70.347709][ T8579] device hsr_slave_1 entered promiscuous mode [ 70.403896][ T8584] chnl_net:caif_netlink_parms(): no params data found [ 70.422843][ T8590] IPVS: ftp: loaded support on port[0] = 21 08:36:09 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, 0x0) [ 70.469799][ T8581] device hsr_slave_0 entered promiscuous mode [ 70.538325][ T8581] device hsr_slave_1 entered promiscuous mode [ 70.587375][ T8581] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.595096][ T8581] Cannot create hsr debugfs directory [ 70.682346][ T8584] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.690257][ T8584] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.698153][ T8584] device bridge_slave_0 entered promiscuous mode [ 70.706879][ T8584] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.714250][ T8584] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.721945][ T8584] device bridge_slave_1 entered promiscuous mode [ 70.740856][ T8592] IPVS: ftp: loaded support on port[0] = 21 [ 70.774071][ T8584] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.786589][ T8584] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.840860][ T8584] team0: Port device team_slave_0 added [ 70.873605][ T8584] team0: Port device team_slave_1 added [ 70.891854][ T8579] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.946009][ T8579] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.999768][ T8579] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.055092][ T8579] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.134843][ T8590] chnl_net:caif_netlink_parms(): no params data found [ 71.220655][ T8584] device hsr_slave_0 entered promiscuous mode [ 71.287608][ T8584] device hsr_slave_1 entered promiscuous mode [ 71.337462][ T8584] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.345081][ T8584] Cannot create hsr debugfs directory [ 71.350910][ T8581] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.402333][ T8581] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 71.461104][ T8581] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.510864][ T8581] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 71.612993][ T8587] chnl_net:caif_netlink_parms(): no params data found [ 71.661517][ T8592] chnl_net:caif_netlink_parms(): no params data found [ 71.703616][ T8590] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.710898][ T8590] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.719314][ T8590] device bridge_slave_0 entered promiscuous mode [ 71.732598][ T8590] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.740222][ T8590] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.750899][ T8590] device bridge_slave_1 entered promiscuous mode [ 71.800871][ T8590] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.821844][ T8592] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.829839][ T8592] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.837914][ T8592] device bridge_slave_0 entered promiscuous mode [ 71.846882][ T8592] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.855127][ T8592] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.862844][ T8592] device bridge_slave_1 entered promiscuous mode [ 71.881691][ T8590] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.910564][ T8587] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.918376][ T8587] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.926082][ T8587] device bridge_slave_0 entered promiscuous mode [ 71.935352][ T8592] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.961834][ T8587] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.969093][ T8587] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.976827][ T8587] device bridge_slave_1 entered promiscuous mode [ 71.990522][ T8592] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.005948][ T8579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.014629][ T8590] team0: Port device team_slave_0 added [ 72.049155][ T8579] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.057547][ T8590] team0: Port device team_slave_1 added [ 72.071061][ T8587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.084995][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.094152][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.104302][ T8592] team0: Port device team_slave_0 added [ 72.114997][ T8592] team0: Port device team_slave_1 added [ 72.131868][ T8587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.160155][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.168881][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.178753][ T2922] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.185971][ T2922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.194311][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.206712][ T8584] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 72.263680][ T8587] team0: Port device team_slave_0 added [ 72.271274][ T8584] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 72.379041][ T8590] device hsr_slave_0 entered promiscuous mode [ 72.417550][ T8590] device hsr_slave_1 entered promiscuous mode [ 72.477393][ T8590] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.486154][ T8590] Cannot create hsr debugfs directory [ 72.506289][ T8581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.514698][ T8587] team0: Port device team_slave_1 added [ 72.522096][ T8584] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 72.583793][ T8584] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 72.657037][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.666443][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.675152][ T2921] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.682241][ T2921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.739286][ T8587] device hsr_slave_0 entered promiscuous mode [ 72.767782][ T8587] device hsr_slave_1 entered promiscuous mode [ 72.807631][ T8587] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.815226][ T8587] Cannot create hsr debugfs directory [ 72.870614][ T8592] device hsr_slave_0 entered promiscuous mode [ 72.907705][ T8592] device hsr_slave_1 entered promiscuous mode [ 72.947376][ T8592] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.955034][ T8592] Cannot create hsr debugfs directory [ 72.972859][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.981330][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.998350][ T8581] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.032143][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.040664][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.076144][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.085013][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.093597][ T2929] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.100669][ T2929] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.109620][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.118389][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.126610][ T2929] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.133700][ T2929] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.141397][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.150369][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.159145][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.166957][ T2929] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.202783][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.247858][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.256307][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.271045][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.279730][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.288622][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.298675][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.306338][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.314984][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.329404][ T8590] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.369595][ T8590] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.419652][ T8590] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.464163][ T8590] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.539985][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.549750][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.558275][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.566512][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.576581][ T8579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.621050][ T8587] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.652415][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.660929][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.669253][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.677596][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.690664][ T8581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.709399][ T8587] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.749728][ T8587] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.791490][ T8587] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 73.850602][ T8592] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.881803][ T3256] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.889471][ T3256] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.907658][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.915079][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.930612][ T8592] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.985622][ T8592] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 74.051009][ T8592] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 74.101983][ T8579] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.129969][ T8584] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.138955][ T8581] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.163816][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.172653][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.198338][ T8584] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.217524][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.226040][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.235174][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.244041][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.252678][ T2921] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.259790][ T2921] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.267858][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.276297][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.284878][ T2921] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.291977][ T2921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.314845][ T8590] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.330876][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.340359][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.365496][ T8587] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.394871][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.404427][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.413649][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.422958][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.431542][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.452531][ T8590] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.459848][ T8579] device veth0_vlan entered promiscuous mode [ 74.483176][ T8592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.490587][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.499389][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.506964][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.515348][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.523902][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.532824][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.541924][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.550336][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.558597][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.566908][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.574741][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.582386][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.591130][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.602174][ T8584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.634743][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.643641][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.654217][ T2675] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.661355][ T2675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.672008][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.679808][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.687770][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.695444][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.703476][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.712015][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.721628][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.729805][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.737715][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.756541][ T8592] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.766897][ T8581] device veth0_vlan entered promiscuous mode [ 74.777738][ T8579] device veth1_vlan entered promiscuous mode [ 74.786319][ T8587] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.800718][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.809274][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.818735][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.826964][ T3257] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.834044][ T3257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.841563][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.850790][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.874306][ T8581] device veth1_vlan entered promiscuous mode [ 74.889313][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.898250][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.906200][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.915326][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.924749][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.933542][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.942898][ T2921] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.950004][ T2921] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.957680][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.966292][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.974918][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.983979][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.992417][ T2921] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.999509][ T2921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.007107][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.015807][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.024253][ T2921] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.031335][ T2921] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.046225][ T8590] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.060431][ T8590] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.093663][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.104044][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.120143][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.131739][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.143462][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.151888][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.160797][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.169572][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.178292][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.186350][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.196273][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.203934][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.213224][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.233767][ T8584] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.254013][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.268483][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.277727][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.285183][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.294337][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.302431][ T2921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 180.327195][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 180.334046][ C1] rcu: 1-...!: (10499 ticks this GP) idle=7fa/1/0x4000000000000002 softirq=13675/13675 fqs=37 [ 180.344644][ C1] (t=10501 jiffies g=7501 q=81) [ 180.349576][ C1] rcu: rcu_preempt kthread starved for 10428 jiffies! g7501 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 180.360655][ C1] rcu: RCU grace-period kthread stack dump: [ 180.366529][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 180.374415][ C1] Call Trace: [ 180.377711][ C1] __schedule+0x9a0/0xcc0 [ 180.382039][ C1] schedule+0x181/0x210 [ 180.386186][ C1] schedule_timeout+0x14f/0x240 [ 180.391023][ C1] ? run_local_timers+0x120/0x120 [ 180.396145][ C1] rcu_gp_kthread+0xed8/0x1770 [ 180.400933][ C1] kthread+0x332/0x350 [ 180.404996][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 180.410103][ C1] ? kthread_blkcg+0xe0/0xe0 [ 180.418245][ C1] ret_from_fork+0x24/0x30 [ 180.422663][ C1] NMI backtrace for cpu 1 [ 180.426986][ C1] CPU: 1 PID: 2921 Comm: kworker/1:22 Not tainted 5.5.0-rc5-syzkaller #0 [ 180.435391][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.445455][ C1] Workqueue: events linkwatch_event [ 180.450652][ C1] Call Trace: [ 180.453919][ C1] [ 180.456761][ C1] dump_stack+0x1fb/0x318 [ 180.461080][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 180.465922][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 180.472068][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 180.478124][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 180.484093][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 180.489969][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 180.495076][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 180.500284][ C1] ? trace_hardirqs_off+0x74/0x80 [ 180.505320][ C1] update_process_times+0x12d/0x180 [ 180.510509][ C1] tick_sched_timer+0x263/0x420 [ 180.515345][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 180.520905][ C1] __hrtimer_run_queues+0x403/0x840 [ 180.526106][ C1] hrtimer_interrupt+0x38c/0xda0 [ 180.531050][ C1] ? debug_smp_processor_id+0x9/0x20 [ 180.536342][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 180.541896][ C1] apic_timer_interrupt+0xf/0x20 [ 180.546816][ C1] [ 180.549744][ C1] RIP: 0010:__memcg_kmem_uncharge+0x44/0x1a0 [ 180.555713][ C1] Code: fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 48 07 fb ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 <4d> 85 ff 0f 84 de 00 00 00 4c 39 3d a4 be ac 07 0f 84 2c 01 00 00 [ 180.575597][ C1] RSP: 0018:ffffc900083976c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 180.584000][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 180.592048][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002471580 [ 180.600013][ C1] RBP: ffffc900083976f0 R08: 000000000003a728 R09: fffffbfff124248a [ 180.607972][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffffea0002471580 [ 180.615950][ C1] R13: 1ffffd400048e2b7 R14: ffffea00024715b8 R15: 0000000000000000 [ 180.623944][ C1] ? free_thread_stack+0x124/0x590 [ 180.629045][ C1] free_thread_stack+0x12e/0x590 [ 180.633972][ C1] put_task_stack+0xa3/0x130 [ 180.638561][ C1] finish_task_switch+0x3f1/0x550 [ 180.643591][ C1] __schedule+0x9a8/0xcc0 [ 180.647916][ C1] ? ___preempt_schedule+0x16/0x18 [ 180.653018][ C1] preempt_schedule+0xdb/0x120 [ 180.657781][ C1] ___preempt_schedule+0x16/0x18 [ 180.662711][ C1] ? vprintk_emit+0x2fe/0x3a0 [ 180.667374][ C1] ? vprintk_emit+0x368/0x3a0 [ 180.672038][ C1] vprintk_emit+0x36d/0x3a0 [ 180.676533][ C1] vprintk_default+0x28/0x30 [ 180.681114][ C1] vprintk_func+0x158/0x170 [ 180.685606][ C1] printk+0x62/0x8d [ 180.689406][ C1] ? addrconf_notify+0xd37/0x3c90 [ 180.694416][ C1] ? addrconf_notify+0x779/0x3c90 [ 180.699431][ C1] addrconf_notify+0x2c8d/0x3c90 [ 180.704362][ C1] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 180.709636][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 180.715012][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 180.720552][ C1] ? trace_hardirqs_on+0x74/0x80 [ 180.725474][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 180.730833][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 180.736385][ C1] ? tls_dev_event+0x619/0xc00 [ 180.741146][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 180.746704][ C1] ? ip6mr_device_event+0x1ee/0x210 [ 180.751906][ C1] raw_notifier_call_chain+0xec/0x190 [ 180.757280][ C1] netdev_state_change+0x147/0x1f0 [ 180.762476][ C1] linkwatch_do_dev+0x10e/0x160 [ 180.767325][ C1] __linkwatch_run_queue+0x446/0x730 [ 180.772609][ C1] linkwatch_event+0x4c/0x60 [ 180.777191][ C1] process_one_work+0x7ef/0x10d0 [ 180.782135][ C1] worker_thread+0xc01/0x1630 [ 180.786829][ C1] kthread+0x332/0x350 [ 180.790886][ C1] ? rcu_lock_release+0x30/0x30 [ 180.795723][ C1] ? kthread_blkcg+0xe0/0xe0 [ 180.800301][ C1] ret_from_fork+0x24/0x30