[ 41.430010][ T23] audit: type=1800 audit(1575418758.990:27): pid=7950 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.474362][ T23] audit: type=1800 audit(1575418758.990:28): pid=7950 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. [ 42.150326][ T23] audit: type=1800 audit(1575418759.760:29): pid=7950 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 42.169962][ T23] audit: type=1800 audit(1575418759.760:30): pid=7950 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts. 2019/12/04 00:19:31 fuzzer started 2019/12/04 00:19:33 dialing manager at 10.128.0.26:42111 2019/12/04 00:19:33 syscalls: 2689 2019/12/04 00:19:33 code coverage: enabled 2019/12/04 00:19:33 comparison tracing: enabled 2019/12/04 00:19:33 extra coverage: extra coverage is not supported by the kernel 2019/12/04 00:19:33 setuid sandbox: enabled 2019/12/04 00:19:33 namespace sandbox: enabled 2019/12/04 00:19:33 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 00:19:33 fault injection: enabled 2019/12/04 00:19:33 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 00:19:33 net packet injection: enabled 2019/12/04 00:19:33 net device setup: enabled 2019/12/04 00:19:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 00:19:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 00:19:34 executing program 0: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af10, &(0x7f00000000c0)={0x0, r1}) 00:19:34 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mincore(&(0x7f0000081000/0x4000)=nil, 0x4000, &(0x7f00000000c0)=""/4096) syzkaller login: [ 56.778711][ T8115] IPVS: ftp: loaded support on port[0] = 21 00:19:34 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000000), 0x4) [ 56.916372][ T8115] chnl_net:caif_netlink_parms(): no params data found [ 56.948470][ T8118] IPVS: ftp: loaded support on port[0] = 21 [ 57.013332][ T8115] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.033065][ T8115] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.050851][ T8115] device bridge_slave_0 entered promiscuous mode [ 57.073040][ T8115] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.089874][ T8115] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.109850][ T8115] device bridge_slave_1 entered promiscuous mode [ 57.162784][ T8120] IPVS: ftp: loaded support on port[0] = 21 [ 57.170349][ T8115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.192645][ T8115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 00:19:34 executing program 3: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x2d1ee37) unlink(&(0x7f0000000040)='./file0\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) listxattr(&(0x7f0000000080)='./bus\x00', &(0x7f0000000100)=""/60, 0x3c) [ 57.237380][ T8115] team0: Port device team_slave_0 added [ 57.279462][ T8115] team0: Port device team_slave_1 added [ 57.353449][ T8118] chnl_net:caif_netlink_parms(): no params data found [ 57.452484][ T8115] device hsr_slave_0 entered promiscuous mode 00:19:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), 0x4) [ 57.502097][ T8115] device hsr_slave_1 entered promiscuous mode [ 57.585093][ T8120] chnl_net:caif_netlink_parms(): no params data found [ 57.596940][ T8124] IPVS: ftp: loaded support on port[0] = 21 [ 57.693768][ T8118] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.704748][ T8118] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.713055][ T8118] device bridge_slave_0 entered promiscuous mode 00:19:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) io_setup(0x0, 0x0) pipe(&(0x7f0000000200)) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg$sock(r1, &(0x7f0000000f80)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000140)="5531f5e79d1230ddde98e2f96ff18ba139", 0x11}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) [ 57.747430][ T8118] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.758179][ T8118] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.769018][ T8118] device bridge_slave_1 entered promiscuous mode [ 57.776764][ T8115] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.844335][ T8120] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.852103][ T8120] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.860568][ T8120] device bridge_slave_0 entered promiscuous mode [ 57.869432][ T8120] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.879670][ T8120] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.888407][ T8120] device bridge_slave_1 entered promiscuous mode [ 57.904862][ T8115] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.982273][ T8115] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.036465][ T8115] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.126504][ T8126] IPVS: ftp: loaded support on port[0] = 21 [ 58.128655][ T8129] IPVS: ftp: loaded support on port[0] = 21 [ 58.150322][ T8118] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.174972][ T8120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.186538][ T8118] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.212323][ T8118] team0: Port device team_slave_0 added [ 58.221462][ T8120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.248038][ T8118] team0: Port device team_slave_1 added [ 58.272080][ T8120] team0: Port device team_slave_0 added [ 58.332534][ T8118] device hsr_slave_0 entered promiscuous mode [ 58.370153][ T8118] device hsr_slave_1 entered promiscuous mode [ 58.411599][ T8118] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.423331][ T8120] team0: Port device team_slave_1 added [ 58.434835][ T8124] chnl_net:caif_netlink_parms(): no params data found [ 58.532618][ T8120] device hsr_slave_0 entered promiscuous mode [ 58.610118][ T8120] device hsr_slave_1 entered promiscuous mode [ 58.669843][ T8120] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.721938][ T8124] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.729083][ T8124] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.738436][ T8124] device bridge_slave_0 entered promiscuous mode [ 58.772506][ T8129] chnl_net:caif_netlink_parms(): no params data found [ 58.784647][ T8124] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.793423][ T8124] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.801265][ T8124] device bridge_slave_1 entered promiscuous mode [ 58.822861][ T8126] chnl_net:caif_netlink_parms(): no params data found [ 58.833313][ T8118] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.909496][ T8124] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.927228][ T8124] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.939628][ T8118] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.991674][ T8118] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.034893][ T8118] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.115140][ T8129] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.125248][ T8129] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.134146][ T8129] device bridge_slave_0 entered promiscuous mode [ 59.148435][ T8124] team0: Port device team_slave_0 added [ 59.164581][ T8120] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.221208][ T8129] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.228308][ T8129] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.239009][ T8129] device bridge_slave_1 entered promiscuous mode [ 59.257593][ T8124] team0: Port device team_slave_1 added [ 59.269461][ T8126] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.276728][ T8126] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.284680][ T8126] device bridge_slave_0 entered promiscuous mode [ 59.292201][ T8120] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.342805][ T8120] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.401968][ T8120] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.448073][ T8129] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.463859][ T8126] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.471888][ T8126] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.479583][ T8126] device bridge_slave_1 entered promiscuous mode [ 59.503701][ T8115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.518195][ T8129] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.541866][ T8126] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.553043][ T8126] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.612180][ T8124] device hsr_slave_0 entered promiscuous mode [ 59.650370][ T8124] device hsr_slave_1 entered promiscuous mode [ 59.689878][ T8124] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.705680][ T8129] team0: Port device team_slave_0 added [ 59.713633][ T8129] team0: Port device team_slave_1 added [ 59.742599][ T8126] team0: Port device team_slave_0 added [ 59.749610][ T8126] team0: Port device team_slave_1 added [ 59.822021][ T8126] device hsr_slave_0 entered promiscuous mode [ 59.870178][ T8126] device hsr_slave_1 entered promiscuous mode [ 59.909893][ T8126] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.920303][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.928627][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.991603][ T8129] device hsr_slave_0 entered promiscuous mode [ 60.030731][ T8129] device hsr_slave_1 entered promiscuous mode [ 60.090626][ T8129] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.098215][ T8124] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.141376][ T8124] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.181736][ T8124] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.224622][ T8115] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.245319][ T8124] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.304097][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.312823][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.321838][ T8130] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.329024][ T8130] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.337167][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.347291][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.355776][ T8130] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.362917][ T8130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.370698][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.379081][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.388238][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.431384][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.441620][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.452350][ T8129] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.483791][ T8118] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.501056][ T8126] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.575893][ T8126] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.631880][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.640004][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.649128][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.657699][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.666336][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.674942][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.683235][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.691576][ T8129] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.744906][ T8115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.753031][ T8126] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.782893][ T8126] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.842151][ T8129] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.882464][ T8129] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.923997][ T8118] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.933758][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.941895][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.951835][ T8120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.984554][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.993732][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.003473][ T3034] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.010649][ T3034] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.019051][ T3034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.041289][ T8120] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.061580][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.069262][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.077744][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.085702][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.093672][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.102559][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.111001][ T8130] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.118033][ T8130] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.125899][ T8130] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.137781][ T8115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.176167][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.185043][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.194720][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.203100][ T8128] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.210177][ T8128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.217637][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.226652][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.235575][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.244299][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.252682][ T8128] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.259774][ T8128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.267240][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.276520][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.284867][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.293513][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.302681][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.311099][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.329211][ T8120] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.346305][ T8120] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.370826][ T8124] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.382633][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.390524][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.398140][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.407630][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.416231][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.425719][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.434237][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.442508][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.450951][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.459197][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.467790][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.476230][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.484672][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.492467][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.503585][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.533255][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.543185][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.579154][ T8124] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.604184][ T8129] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.659550][ T8126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.675659][ T8126] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.706323][ T8126] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.717551][ T8126] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.747250][ T8126] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 166.599707][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.606674][ C0] rcu: 0-...!: (10499 ticks this GP) idle=92e/1/0x4000000000000002 softirq=11338/11338 fqs=146 [ 166.617555][ C0] (t=10500 jiffies g=6213 q=522) [ 166.622599][ C0] rcu: rcu_preempt kthread starved for 10205 jiffies! g6213 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.633962][ C0] rcu: RCU grace-period kthread stack dump: [ 166.639863][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 166.647807][ C0] Call Trace: [ 166.651110][ C0] __schedule+0x9a0/0xcc0 [ 166.655447][ C0] schedule+0x181/0x210 [ 166.659603][ C0] schedule_timeout+0x14f/0x240 [ 166.664454][ C0] ? run_local_timers+0x120/0x120 [ 166.669484][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.674259][ C0] kthread+0x332/0x350 [ 166.678424][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.683539][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.688132][ C0] ret_from_fork+0x24/0x30 [ 166.692556][ C0] NMI backtrace for cpu 0 [ 166.696886][ C0] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.4.0-syzkaller #0 [ 166.704913][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.715086][ C0] Workqueue: 0x0 (bat_events) [ 166.719848][ C0] Call Trace: [ 166.723126][ C0] [ 166.725986][ C0] dump_stack+0x1fb/0x318 [ 166.730322][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.735173][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.741330][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.747522][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.753508][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.759400][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.764523][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.769729][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.774855][ C0] update_process_times+0x12d/0x180 [ 166.780239][ C0] tick_sched_timer+0x263/0x420 [ 166.785102][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.790651][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.795868][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.801064][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.806372][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.811929][ C0] apic_timer_interrupt+0xf/0x20 [ 166.816866][ C0] [ 166.819808][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 166.825876][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 74 25 cd 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 [ 166.845530][ C0] RSP: 0018:ffffc90000dd7c28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.853941][ C0] RAX: 1ffff110140ebbd1 RBX: ffffea00023db800 RCX: ffff8880a9ffa580 [ 166.862000][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00023db800 [ 166.869975][ C0] RBP: ffffc90000dd7c68 R08: dffffc0000000000 R09: fffffbfff120248a [ 166.877948][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a075df20 [ 166.885926][ C0] R13: dffffc0000000000 R14: 1ffff110140ebbe4 R15: ffff888098e7f628 [ 166.893923][ C0] ? free_thread_stack+0x124/0x590 [ 166.899062][ C0] put_task_stack+0xa3/0x130 [ 166.903650][ C0] finish_task_switch+0x3f1/0x550 [ 166.908684][ C0] __schedule+0x9a8/0xcc0 [ 166.913021][ C0] schedule+0x181/0x210 [ 166.917178][ C0] worker_thread+0x10d6/0x1630 [ 166.921964][ C0] kthread+0x332/0x350 [ 166.926035][ C0] ? rcu_lock_release+0x30/0x30 [ 166.930883][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.935475][ C0] ret_from_fork+0x24/0x30