[ 43.416674][ T26] audit: type=1800 audit(1575348529.288:26): pid=7951 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.441168][ T26] audit: type=1800 audit(1575348529.288:27): pid=7951 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.482253][ T26] audit: type=1800 audit(1575348529.288:28): pid=7951 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. [ 44.131596][ T26] audit: type=1800 audit(1575348530.028:29): pid=7951 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 '10.128.0.41' (ECDSA) to the list of known hosts. 2019/12/03 04:49:00 fuzzer started 2019/12/03 04:49:02 dialing manager at 10.128.0.26:38907 2019/12/03 04:49:02 syscalls: 2697 2019/12/03 04:49:02 code coverage: enabled 2019/12/03 04:49:02 comparison tracing: enabled 2019/12/03 04:49:02 extra coverage: extra coverage is not supported by the kernel 2019/12/03 04:49:02 setuid sandbox: enabled 2019/12/03 04:49:02 namespace sandbox: enabled 2019/12/03 04:49:02 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 04:49:02 fault injection: enabled 2019/12/03 04:49:02 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 04:49:02 net packet injection: enabled 2019/12/03 04:49:02 net device setup: enabled 2019/12/03 04:49:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 04:49:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:49:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xe, 0x16, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x1, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x1dd}, 0x48) 04:49:03 executing program 1: write$cgroup_type(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) syzkaller login: [ 57.889024][ T8117] IPVS: ftp: loaded support on port[0] = 21 04:49:03 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0x3f, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000000)={0x1, @raw_data="3ebe7b3b512474f3424132345e0c1620b02720e9c094d48892255a402d7f1ee090427b3202000000afa433ca8bf1d919a0e0dba85e1db8888407bb72ba93e462fb112036d6d69fd2daba71eeabd18ae80800000000000000765e2ff17f706b85a6d80d6b0000931f2226fe0c4b978d163ce86e5000d347559194782313a35faa54ab8a9d9918a4aacd504cb8d9ca9f2a60d4ad06c947078b12fce0d92e67c28e043fb7238bf5758d9cdec0f43f3f1bfb5f8759c697d5455220ee64ad90641eee63234404ccc14988"}) [ 58.045698][ T8117] chnl_net:caif_netlink_parms(): no params data found [ 58.079332][ T8120] IPVS: ftp: loaded support on port[0] = 21 [ 58.162626][ T8117] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.169715][ T8117] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.178521][ T8117] device bridge_slave_0 entered promiscuous mode [ 58.213873][ T8117] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.223584][ T8117] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.231798][ T8117] device bridge_slave_1 entered promiscuous mode 04:49:04 executing program 3: r0 = syz_open_dev$video(&(0x7f0000000100)='/dev/video#\x00', 0x3, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000180)={0x1, @vbi={0x0, 0x0, 0x34324152}}) [ 58.303905][ T8117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.334102][ T8122] IPVS: ftp: loaded support on port[0] = 21 [ 58.346151][ T8117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.366360][ T8120] chnl_net:caif_netlink_parms(): no params data found [ 58.388484][ T8117] team0: Port device team_slave_0 added [ 58.446727][ T8117] team0: Port device team_slave_1 added [ 58.494717][ T8125] IPVS: ftp: loaded support on port[0] = 21 [ 58.525848][ T8120] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.535146][ T8120] bridge0: port 1(bridge_slave_0) entered disabled state 04:49:04 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6", 0x92, 0x9}], 0x0, 0x0) sendmsg$TIPC_NL_NODE_GET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000240)=ANY=[@ANYBLOB, @ANYRES16=0x0, @ANYBLOB="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"], 0x100}}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) [ 58.545121][ T8120] device bridge_slave_0 entered promiscuous mode [ 58.625479][ T8117] device hsr_slave_0 entered promiscuous mode [ 58.691188][ T8117] device hsr_slave_1 entered promiscuous mode 04:49:04 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x9f) [ 58.751389][ T8120] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.759001][ T8120] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.772128][ T8120] device bridge_slave_1 entered promiscuous mode [ 58.785737][ T8127] IPVS: ftp: loaded support on port[0] = 21 [ 58.908942][ T8117] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.985823][ T8120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.996631][ T8120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.011390][ T8117] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.054444][ T8122] chnl_net:caif_netlink_parms(): no params data found [ 59.076034][ T8131] IPVS: ftp: loaded support on port[0] = 21 [ 59.092392][ T8117] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.135572][ T8117] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.195886][ T8120] team0: Port device team_slave_0 added [ 59.203122][ T8120] team0: Port device team_slave_1 added [ 59.241604][ T8122] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.248749][ T8122] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.257899][ T8122] device bridge_slave_0 entered promiscuous mode [ 59.269474][ T8122] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.277067][ T8122] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.284924][ T8122] device bridge_slave_1 entered promiscuous mode [ 59.352763][ T8120] device hsr_slave_0 entered promiscuous mode [ 59.402096][ T8120] device hsr_slave_1 entered promiscuous mode [ 59.441096][ T8120] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.476379][ T8122] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.487227][ T8122] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.501929][ T8125] chnl_net:caif_netlink_parms(): no params data found [ 59.528200][ T8120] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.584957][ T8120] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.632916][ T8120] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.677825][ T8122] team0: Port device team_slave_0 added [ 59.696637][ T8120] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.753303][ T8122] team0: Port device team_slave_1 added [ 59.831045][ T8125] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.838194][ T8125] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.846634][ T8125] device bridge_slave_0 entered promiscuous mode [ 59.855781][ T8125] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.862907][ T8125] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.870702][ T8125] device bridge_slave_1 entered promiscuous mode [ 59.884205][ T8131] chnl_net:caif_netlink_parms(): no params data found [ 59.949822][ T8131] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.957145][ T8131] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.965453][ T8131] device bridge_slave_0 entered promiscuous mode [ 60.003548][ T8122] device hsr_slave_0 entered promiscuous mode [ 60.031449][ T8122] device hsr_slave_1 entered promiscuous mode [ 60.081091][ T8122] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.090098][ T8125] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.101742][ T8125] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.115355][ T8131] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.123122][ T8131] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.131020][ T8131] device bridge_slave_1 entered promiscuous mode [ 60.169182][ T8125] team0: Port device team_slave_0 added [ 60.188232][ T8127] chnl_net:caif_netlink_parms(): no params data found [ 60.203485][ T8125] team0: Port device team_slave_1 added [ 60.218575][ T8131] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.231223][ T8131] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.275437][ T8131] team0: Port device team_slave_0 added [ 60.286057][ T8131] team0: Port device team_slave_1 added [ 60.344041][ T8131] device hsr_slave_0 entered promiscuous mode [ 60.401495][ T8131] device hsr_slave_1 entered promiscuous mode [ 60.441811][ T8131] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.454434][ T8127] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.461701][ T8127] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.469358][ T8127] device bridge_slave_0 entered promiscuous mode [ 60.477624][ T8127] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.484861][ T8127] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.493474][ T8127] device bridge_slave_1 entered promiscuous mode [ 60.503596][ T8117] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.562065][ T8122] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.605169][ T8127] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.664039][ T8125] device hsr_slave_0 entered promiscuous mode [ 60.721471][ T8125] device hsr_slave_1 entered promiscuous mode [ 60.771074][ T8125] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.782686][ T8122] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.845486][ T8117] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.854283][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.862644][ T8135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.872441][ T8127] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.883281][ T8131] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.923209][ T8122] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.963090][ T8122] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.030437][ T8127] team0: Port device team_slave_0 added [ 61.038863][ T8131] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.065315][ T8131] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.133131][ T8127] team0: Port device team_slave_1 added [ 61.150668][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.159778][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.168403][ T8128] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.175590][ T8128] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.183985][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.192985][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.201560][ T8128] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.208599][ T8128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.216211][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.224706][ T8131] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.284751][ T8120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.305860][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.373626][ T8127] device hsr_slave_0 entered promiscuous mode [ 61.421418][ T8127] device hsr_slave_1 entered promiscuous mode [ 61.470998][ T8127] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.478631][ T8125] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.527523][ T8125] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.578531][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.587112][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.594793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.605228][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.613975][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.622547][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.630977][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.640495][ T8120] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.651214][ T8125] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.712419][ T8125] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.769619][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.777790][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.786189][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.823295][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.832696][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.841074][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.849670][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.858289][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.865392][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.875242][ T8117] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.898924][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.907565][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.916845][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.926354][ T8128] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.933468][ T8128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.955038][ T8127] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.001348][ T8122] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.018180][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.027620][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.035471][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.043697][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.059275][ T8117] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.067027][ T8127] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.093298][ T8127] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.134056][ T8127] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.193539][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.204520][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.213331][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.222480][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.231473][ T8128] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.245475][ T8120] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.256913][ T8120] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.290151][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.298635][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.307441][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.318215][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.327109][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.350640][ T8122] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.359163][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.367132][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.388785][ T8120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.415133][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.425561][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.433675][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.442882][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.451755][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.458856][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.466976][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.476033][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.485093][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.492213][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.520828][ T8131] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.534117][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.545748][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.555590][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.658894][ T8131] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.660852][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.667854][ C0] (detected by 0, t=10502 jiffies, g=6265, q=97) [ 167.675644][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953872-4294943369), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.689010][ C0] blkid R running task 27568 8141 8089 0x8000400a [ 167.696900][ C0] Call Trace: [ 167.700174][ C0] [ 167.703022][ C0] sched_show_task+0x40f/0x560 [ 167.707779][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 167.713057][ C0] update_process_times+0x12d/0x180 [ 167.718247][ C0] tick_sched_timer+0x263/0x420 [ 167.723085][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.728626][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.733828][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.738768][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.744044][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.749577][ C0] apic_timer_interrupt+0xf/0x20 [ 167.754582][ C0] [ 167.757511][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 [ 167.763650][ C0] Code: 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 00 01 1f 00 75 2c 8b 91 80 13 00 00 <83> fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 [ 167.783241][ C0] RSP: 0018:ffffc900024379b8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.791639][ C0] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff8880a8b9e280 [ 167.799595][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024bc940 [ 167.807553][ C0] RBP: ffffc900024379e0 R08: 000000000003a768 R09: ffffed10151fef27 [ 167.815510][ C0] R10: ffffed10151fef27 R11: 0000000000000000 R12: dffffc0000000000 [ 167.823470][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a8ff7928 [ 167.831457][ C0] ? mod_memcg_page_state+0x123/0x190 [ 167.836818][ C0] ? free_thread_stack+0x124/0x590 [ 167.841912][ C0] ? mod_memcg_page_state+0x123/0x190 [ 167.847275][ C0] free_thread_stack+0x168/0x590 [ 167.852203][ C0] put_task_stack+0xa3/0x130 [ 167.856780][ C0] finish_task_switch+0x3f1/0x550 [ 167.861795][ C0] __schedule+0x9a8/0xcc0 [ 167.866123][ C0] ? ___preempt_schedule+0x16/0x18 [ 167.871217][ C0] preempt_schedule+0xdb/0x120 [ 167.875970][ C0] ___preempt_schedule+0x16/0x18 [ 167.880896][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 167.886516][ C0] __wake_up_sync_key+0xe2/0x150 [ 167.891447][ C0] pipe_release+0x17b/0x330 [ 167.895937][ C0] ? fifo_open+0xc70/0xc70 [ 167.900343][ C0] __fput+0x2e4/0x740 [ 167.904317][ C0] ____fput+0x15/0x20 [ 167.908282][ C0] task_work_run+0x17e/0x1b0 [ 167.912862][ C0] do_exit+0x5c4/0x2020 [ 167.917007][ C0] ? check_preemption_disabled+0xb4/0x260 [ 167.922720][ C0] do_group_exit+0x15c/0x2b0 [ 167.927299][ C0] __do_sys_exit_group+0x17/0x20 [ 167.932222][ C0] __se_sys_exit_group+0x14/0x20 [ 167.937150][ C0] __x64_sys_exit_group+0x3b/0x40 [ 167.942162][ C0] do_syscall_64+0xf7/0x1c0 [ 167.946825][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.952702][ C0] RIP: 0033:0x7fa0b44931e8 [ 167.957115][ C0] Code: Bad RIP value. [ 167.961168][ C0] RSP: 002b:00007ffcd0b14dd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 167.969837][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa0b44931e8 [ 167.977808][ C0] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 167.985773][ C0] RBP: 00007fa0b4768840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 167.993729][ C0] R10: 00007fa0b476e740 R11: 0000000000000246 R12: 00007fa0b4768840 [ 168.001945][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 168.009925][ C0] rcu: rcu_preempt kthread starved for 10536 jiffies! g6265 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 168.021006][ C0] rcu: RCU grace-period kthread stack dump: [ 168.026880][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 168.034764][ C0] Call Trace: [ 168.038046][ C0] __schedule+0x9a0/0xcc0 [ 168.042374][ C0] schedule+0x181/0x210 [ 168.046518][ C0] schedule_timeout+0x14f/0x240 [ 168.051354][ C0] ? run_local_timers+0x120/0x120 [ 168.056367][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.061232][ C0] kthread+0x332/0x350 [ 168.065462][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.070560][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.075136][ C0] ret_from_fork+0x24/0x30