[ 43.304840][ T23] audit: type=1800 audit(1575460393.905:26): pid=7983 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.330136][ T23] audit: type=1800 audit(1575460393.905:27): pid=7983 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.386379][ T23] audit: type=1800 audit(1575460394.005:28): pid=7983 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. [ 44.150587][ T23] audit: type=1800 audit(1575460394.775:29): pid=7983 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 '10.128.15.192' (ECDSA) to the list of known hosts. 2019/12/04 11:53:24 fuzzer started 2019/12/04 11:53:25 dialing manager at 10.128.0.26:36481 2019/12/04 11:53:25 syscalls: 2691 2019/12/04 11:53:25 code coverage: enabled 2019/12/04 11:53:25 comparison tracing: enabled 2019/12/04 11:53:25 extra coverage: extra coverage is not supported by the kernel 2019/12/04 11:53:25 setuid sandbox: enabled 2019/12/04 11:53:25 namespace sandbox: enabled 2019/12/04 11:53:25 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 11:53:25 fault injection: enabled 2019/12/04 11:53:25 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 11:53:25 net packet injection: enabled 2019/12/04 11:53:25 net device setup: enabled 2019/12/04 11:53:25 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 11:53:25 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:53:26 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clock_nanosleep(0xfffffffffffffff1, 0x0, &(0x7f0000000080), 0x0) 11:53:26 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000000840)={0x2, 0x4e20, @loopback}, 0x10) sendto$inet(r0, &(0x7f0000000a00)="ba", 0x1, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback}, 0x10) close(r0) syzkaller login: [ 55.792430][ T8145] IPVS: ftp: loaded support on port[0] = 21 11:53:26 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$kcm(0xa, 0x2, 0x73) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x69) connect(r1, &(0x7f0000000180)=@in6={0xa, 0x0, 0x0, @empty}, 0x80) sendmmsg$inet_sctp(r1, &(0x7f0000004640)=[{&(0x7f0000002100)=@in6={0xa, 0x0, 0x0, @loopback={0xfe80000000000000}, 0x11}, 0x1c, 0x0}], 0x189, 0x0) [ 55.975402][ T8145] chnl_net:caif_netlink_parms(): no params data found [ 55.999328][ T8148] IPVS: ftp: loaded support on port[0] = 21 [ 56.096282][ T8145] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.121281][ T8145] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.139856][ T8145] device bridge_slave_0 entered promiscuous mode [ 56.163629][ T8145] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.180861][ T8145] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.188644][ T8145] device bridge_slave_1 entered promiscuous mode 11:53:26 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1) setreuid(0x0, r2) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002280)={&(0x7f0000002240)='\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x10) [ 56.208291][ T8145] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.225113][ T8151] IPVS: ftp: loaded support on port[0] = 21 [ 56.235261][ T8145] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.298090][ T8145] team0: Port device team_slave_0 added [ 56.341256][ T8145] team0: Port device team_slave_1 added [ 56.353908][ T8148] chnl_net:caif_netlink_parms(): no params data found 11:53:27 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="9feb01001800000000000700000000000000000003000000008e176c0700f5094ee81df57fb83e56c75558b68ef44c0aae2229f77123c213b7ed0400179e1c2b"], 0x0, 0x40}, 0x20) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 56.453152][ T8145] device hsr_slave_0 entered promiscuous mode [ 56.600407][ T8145] device hsr_slave_1 entered promiscuous mode 11:53:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x100082) ioctl$BLKSECDISCARD(r0, 0x127d, 0x0) [ 56.744734][ T8156] IPVS: ftp: loaded support on port[0] = 21 [ 56.766910][ T8154] IPVS: ftp: loaded support on port[0] = 21 [ 56.778092][ T8148] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.789137][ T8148] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.799415][ T8148] device bridge_slave_0 entered promiscuous mode [ 56.807488][ T8148] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.814897][ T8148] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.822766][ T8148] device bridge_slave_1 entered promiscuous mode [ 56.870455][ T8148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.904350][ T8158] IPVS: ftp: loaded support on port[0] = 21 [ 56.911302][ T8148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.962754][ T8148] team0: Port device team_slave_0 added [ 56.968994][ T8145] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.003144][ T8151] chnl_net:caif_netlink_parms(): no params data found [ 57.023731][ T8148] team0: Port device team_slave_1 added [ 57.038310][ T8145] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.093514][ T8145] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.154075][ T8145] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.272891][ T8148] device hsr_slave_0 entered promiscuous mode [ 57.330393][ T8148] device hsr_slave_1 entered promiscuous mode [ 57.370231][ T8148] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.433496][ T8151] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.442315][ T8151] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.451239][ T8151] device bridge_slave_0 entered promiscuous mode [ 57.459108][ T8151] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.466356][ T8151] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.474076][ T8151] device bridge_slave_1 entered promiscuous mode [ 57.509865][ T8151] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.549400][ T8148] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.572226][ T8148] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.611856][ T8154] chnl_net:caif_netlink_parms(): no params data found [ 57.622963][ T8151] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.664582][ T8148] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.724577][ T8148] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.806534][ T8158] chnl_net:caif_netlink_parms(): no params data found [ 57.824837][ T8151] team0: Port device team_slave_0 added [ 57.831179][ T8156] chnl_net:caif_netlink_parms(): no params data found [ 57.841559][ T8151] team0: Port device team_slave_1 added [ 57.923002][ T8151] device hsr_slave_0 entered promiscuous mode [ 57.990402][ T8151] device hsr_slave_1 entered promiscuous mode [ 58.040341][ T8151] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.088056][ T8154] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.096377][ T8154] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.104570][ T8154] device bridge_slave_0 entered promiscuous mode [ 58.135678][ T8154] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.145247][ T8154] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.153726][ T8154] device bridge_slave_1 entered promiscuous mode [ 58.165441][ T8158] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.173050][ T8158] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.181305][ T8158] device bridge_slave_0 entered promiscuous mode [ 58.193816][ T8156] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.201692][ T8156] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.209392][ T8156] device bridge_slave_0 entered promiscuous mode [ 58.219212][ T8156] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.226375][ T8156] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.234639][ T8156] device bridge_slave_1 entered promiscuous mode [ 58.260681][ T8158] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.267775][ T8158] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.276257][ T8158] device bridge_slave_1 entered promiscuous mode [ 58.304933][ T8154] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.316414][ T8156] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.328091][ T8156] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.355832][ T8158] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.366841][ T8158] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.377378][ T8154] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.393461][ T8151] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.464965][ T8154] team0: Port device team_slave_0 added [ 58.476736][ T8151] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.524613][ T8158] team0: Port device team_slave_0 added [ 58.543963][ T8154] team0: Port device team_slave_1 added [ 58.551850][ T8156] team0: Port device team_slave_0 added [ 58.559573][ T8148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.567006][ T8151] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 58.603315][ T8158] team0: Port device team_slave_1 added [ 58.623514][ T8156] team0: Port device team_slave_1 added [ 58.684031][ T8154] device hsr_slave_0 entered promiscuous mode [ 58.740535][ T8154] device hsr_slave_1 entered promiscuous mode [ 58.780257][ T8154] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.787917][ T8151] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 58.863534][ T8158] device hsr_slave_0 entered promiscuous mode [ 58.910441][ T8158] device hsr_slave_1 entered promiscuous mode [ 58.960290][ T8158] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.975965][ T8145] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.996236][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.004543][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.053201][ T8156] device hsr_slave_0 entered promiscuous mode [ 59.090538][ T8156] device hsr_slave_1 entered promiscuous mode [ 59.130275][ T8156] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.145554][ T8148] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.184341][ T8145] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.202672][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.211888][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.220548][ T8150] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.227746][ T8150] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.235943][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.245204][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.253240][ T8154] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.325626][ T8154] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.415259][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.425357][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.435419][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.444033][ T8150] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.451142][ T8150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.459539][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.468913][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.478630][ T8150] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.485735][ T8150] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.493957][ T8150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.502000][ T8154] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.561681][ T8154] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.601445][ T8158] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.643384][ T8158] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.692321][ T8158] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.741986][ T8156] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.782694][ T8156] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.838347][ T8148] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.849365][ T8148] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.866632][ T8158] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.901331][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.909981][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.918706][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.927446][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.936049][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.944833][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.953927][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.962861][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.971554][ T8159] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.978666][ T8159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.986304][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.995171][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.004121][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.012650][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.021424][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.029576][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.038603][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.046860][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.055622][ T8156] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.144780][ T8156] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.182651][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.191510][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.199746][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.208858][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.217437][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.226036][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.234438][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.242951][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.251571][ T8159] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.278160][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.295105][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.303465][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.315429][ T8148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.356955][ T8151] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.391033][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.398531][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.434126][ T8145] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.459011][ T8151] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.473273][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.493216][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.529202][ T8154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.555961][ T8154] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.605693][ T8154] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.619908][ T8154] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.676749][ T8154] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.520015][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 165.527136][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8168 [ 165.534573][ C1] (detected by 1, t=10503 jiffies, g=6029, q=607) [ 165.541071][ C1] syz-executor.1 R running task 29032 8168 8148 0x0000400a [ 165.548958][ C1] Call Trace: [ 165.552225][ C1] [ 165.555156][ C1] sched_show_task+0x40f/0x560 [ 165.559935][ C1] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 165.565239][ C1] update_process_times+0x12d/0x180 [ 165.570568][ C1] tick_sched_timer+0x263/0x420 [ 165.575422][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.580961][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.586614][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.591736][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.597458][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.603092][ C1] apic_timer_interrupt+0xf/0x20 [ 165.608109][ C1] [ 165.611037][ C1] RIP: 0010:__memcg_kmem_uncharge+0x130/0x1a0 [ 165.617104][ C1] Code: 7c 48 89 d8 48 c1 e8 03 42 8a 04 28 84 c0 75 3b f6 03 01 75 10 49 83 c7 10 4c 89 ff 48 8b 75 d0 e8 f5 90 00 00 48 83 c4 08 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 44 89 e1 80 e1 07 80 c1 03 38 c1 7c [ 165.636809][ C1] RSP: 0018:ffffc900024e79f8 EFLAGS: 00000296 ORIG_RAX: ffffffffffffff13 [ 165.645219][ C1] RAX: 0000000000000001 RBX: ffffea00024f1fc0 RCX: 0000000000000000 [ 165.653176][ C1] RDX: ffffc90005f81000 RSI: 0000000000000000 RDI: ffffea00024f1fc0 [ 165.661132][ C1] RBP: ffffc900024e7a18 R08: dffffc0000000000 R09: fffffbfff120248a [ 165.669086][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea00024f1fc0 [ 165.677043][ C1] R13: 1ffffd400049e3ff R14: ffffea00024f1ff8 R15: 0000000000000000 [ 165.685027][ C1] free_thread_stack+0x12e/0x590 [ 165.689952][ C1] put_task_stack+0xa3/0x130 [ 165.694532][ C1] finish_task_switch+0x3f1/0x550 [ 165.699635][ C1] __schedule+0x9a8/0xcc0 [ 165.703963][ C1] ? ___preempt_schedule+0x16/0x18 [ 165.709067][ C1] preempt_schedule+0xdb/0x120 [ 165.713823][ C1] ? local_bh_enable+0x9/0x30 [ 165.718491][ C1] ___preempt_schedule+0x16/0x18 [ 165.723434][ C1] ? mark_lock+0x107/0x1650 [ 165.727925][ C1] __local_bh_enable_ip+0x17d/0x240 [ 165.733136][ C1] local_bh_enable+0x1f/0x30 [ 165.737732][ C1] rht_assign_unlock+0x88/0xa0 [ 165.742489][ C1] rds_remove_bound+0x683/0x860 [ 165.747354][ C1] rds_release+0xf5/0x310 [ 165.751690][ C1] sock_close+0xe1/0x260 [ 165.755919][ C1] ? sock_mmap+0xa0/0xa0 [ 165.760161][ C1] __fput+0x2e4/0x740 [ 165.764136][ C1] ____fput+0x15/0x20 [ 165.768109][ C1] task_work_run+0x17e/0x1b0 [ 165.772691][ C1] prepare_exit_to_usermode+0x483/0x5b0 [ 165.779009][ C1] syscall_return_slowpath+0x113/0x4a0 [ 165.784468][ C1] do_syscall_64+0x11f/0x1c0 [ 165.790096][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.795974][ C1] RIP: 0033:0x45a679 [ 165.799856][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.819582][ C1] RSP: 002b:00007f5c6c635c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 165.827989][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 000000000045a679 [ 165.835947][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 165.843903][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 165.851863][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5c6c6366d4 [ 165.859835][ C1] R13: 00000000004fd7f2 R14: 00000000004d4978 R15: 00000000ffffffff [ 165.867814][ C1] rcu: rcu_preempt kthread starved for 10511 jiffies! g6029 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 165.879072][ C1] rcu: RCU grace-period kthread stack dump: [ 165.884948][ C1] rcu_preempt I29032 10 2 0x80004000 [ 165.891270][ C1] Call Trace: [ 165.894560][ C1] __schedule+0x9a0/0xcc0 [ 165.898884][ C1] schedule+0x181/0x210 [ 165.903028][ C1] schedule_timeout+0x14f/0x240 [ 165.907888][ C1] ? run_local_timers+0x120/0x120 [ 165.912905][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.917666][ C1] kthread+0x332/0x350 [ 165.921717][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.926813][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.931394][ C1] ret_from_fork+0x24/0x30