[ 42.071675][ T23] audit: type=1800 audit(1575458252.997:26): pid=8027 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.106784][ T23] audit: type=1800 audit(1575458253.007:27): pid=8027 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.126267][ T23] audit: type=1800 audit(1575458253.007:28): pid=8027 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. [ 42.916344][ T23] audit: type=1800 audit(1575458253.857:29): pid=8027 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 '10.128.0.111' (ECDSA) to the list of known hosts. 2019/12/04 11:17:41 fuzzer started 2019/12/04 11:17:42 dialing manager at 10.128.0.26:36481 2019/12/04 11:17:43 syscalls: 2691 2019/12/04 11:17:43 code coverage: enabled 2019/12/04 11:17:43 comparison tracing: enabled 2019/12/04 11:17:43 extra coverage: extra coverage is not supported by the kernel 2019/12/04 11:17:43 setuid sandbox: enabled 2019/12/04 11:17:43 namespace sandbox: enabled 2019/12/04 11:17:43 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 11:17:43 fault injection: enabled 2019/12/04 11:17:43 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 11:17:43 net packet injection: enabled 2019/12/04 11:17:43 net device setup: enabled 2019/12/04 11:17:43 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 11:17:43 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:17:44 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000040)) 11:17:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x1c}], 0x1, 0x0, 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040)=0x96d1, 0x17f) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) bind$netlink(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000000041}, 0xc) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x608, 0x0, 0x0, 0x0, 0x4cc], 0x100000}) ioctl$KVM_RUN(r4, 0xae80, 0x0) syzkaller login: [ 53.286410][ T8190] IPVS: ftp: loaded support on port[0] = 21 11:17:44 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x154, 0x10, 0x713, 0x0, 0x0, {{@in, @in6=@ipv4={[], [], @local={0xac, 0x14, 0xffffffffffffffff}}}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0xa, 0x4}, [@replay_esn_val={0x1c}, @algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x154}}, 0x0) [ 53.453589][ T8193] IPVS: ftp: loaded support on port[0] = 21 [ 53.472117][ T8190] chnl_net:caif_netlink_parms(): no params data found [ 53.592139][ T8190] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.607710][ T8190] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.615971][ T8190] device bridge_slave_0 entered promiscuous mode [ 53.642101][ T8195] IPVS: ftp: loaded support on port[0] = 21 [ 53.652607][ T8190] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.660612][ T8190] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.673314][ T8190] device bridge_slave_1 entered promiscuous mode 11:17:44 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) [ 53.712594][ T8190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.747006][ T8190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.873303][ T8190] team0: Port device team_slave_0 added [ 53.881736][ T8190] team0: Port device team_slave_1 added [ 53.900123][ T8198] IPVS: ftp: loaded support on port[0] = 21 11:17:44 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='setgroups\x00') close(r0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, 0x0, 0x0) [ 53.980660][ T8190] device hsr_slave_0 entered promiscuous mode [ 54.037892][ T8190] device hsr_slave_1 entered promiscuous mode [ 54.090900][ T8193] chnl_net:caif_netlink_parms(): no params data found [ 54.225024][ T8193] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.233491][ T8193] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.241766][ T8193] device bridge_slave_0 entered promiscuous mode [ 54.250709][ T8193] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.257993][ T8193] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.265905][ T8193] device bridge_slave_1 entered promiscuous mode 11:17:45 executing program 5: r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="700100002400ffffff7f00008015436189913093", @ANYRES32=r4, @ANYBLOB="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"/664], 0x170}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x4924b68, 0x0) [ 54.322704][ T8202] IPVS: ftp: loaded support on port[0] = 21 [ 54.329805][ T8195] chnl_net:caif_netlink_parms(): no params data found [ 54.339223][ T8190] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.431109][ T8190] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.480462][ T8193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.514751][ T8205] IPVS: ftp: loaded support on port[0] = 21 [ 54.523712][ T8190] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.580468][ T8193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.590278][ T8198] chnl_net:caif_netlink_parms(): no params data found [ 54.611105][ T8190] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.694387][ T8195] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.702082][ T8195] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.709854][ T8195] device bridge_slave_0 entered promiscuous mode [ 54.734846][ T8193] team0: Port device team_slave_0 added [ 54.742887][ T8193] team0: Port device team_slave_1 added [ 54.751230][ T8195] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.758587][ T8195] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.766328][ T8195] device bridge_slave_1 entered promiscuous mode [ 54.780925][ T8198] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.790428][ T8198] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.798754][ T8198] device bridge_slave_0 entered promiscuous mode [ 54.851992][ T8193] device hsr_slave_0 entered promiscuous mode [ 54.897926][ T8193] device hsr_slave_1 entered promiscuous mode [ 54.949607][ T8193] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.974058][ T8198] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.982192][ T8198] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.991784][ T8198] device bridge_slave_1 entered promiscuous mode [ 55.031540][ T8195] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.045400][ T8198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.061680][ T8195] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.082369][ T8195] team0: Port device team_slave_0 added [ 55.092047][ T8198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.113550][ T8195] team0: Port device team_slave_1 added [ 55.144707][ T8198] team0: Port device team_slave_0 added [ 55.152694][ T8198] team0: Port device team_slave_1 added [ 55.171107][ T8193] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.222091][ T8193] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.261733][ T8193] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.360677][ T8195] device hsr_slave_0 entered promiscuous mode [ 55.418039][ T8195] device hsr_slave_1 entered promiscuous mode [ 55.457712][ T8195] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.469431][ T8193] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.559424][ T8198] device hsr_slave_0 entered promiscuous mode [ 55.618001][ T8198] device hsr_slave_1 entered promiscuous mode [ 55.657726][ T8198] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.665434][ T8202] chnl_net:caif_netlink_parms(): no params data found [ 55.713818][ T8205] chnl_net:caif_netlink_parms(): no params data found [ 55.740528][ T8202] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.747752][ T8202] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.756048][ T8202] device bridge_slave_0 entered promiscuous mode [ 55.763967][ T8202] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.771068][ T8202] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.779232][ T8202] device bridge_slave_1 entered promiscuous mode [ 55.839450][ T8198] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 55.872871][ T8198] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 55.940386][ T8195] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.005443][ T8195] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.070574][ T8202] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.082688][ T8202] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.094498][ T8198] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 56.153753][ T8198] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 56.200646][ T8195] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.260532][ T8195] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.330290][ T8205] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.337369][ T8205] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.345233][ T8205] device bridge_slave_0 entered promiscuous mode [ 56.356671][ T8205] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.364202][ T8205] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.372023][ T8205] device bridge_slave_1 entered promiscuous mode [ 56.385095][ T8202] team0: Port device team_slave_0 added [ 56.410106][ T8202] team0: Port device team_slave_1 added [ 56.420549][ T8205] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.459352][ T8205] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.475773][ T8190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.509880][ T8202] device hsr_slave_0 entered promiscuous mode [ 56.558118][ T8202] device hsr_slave_1 entered promiscuous mode [ 56.598256][ T8202] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.638364][ T8205] team0: Port device team_slave_0 added [ 56.660163][ T8193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.676097][ T8205] team0: Port device team_slave_1 added [ 56.701249][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.709962][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.720545][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.728810][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.738208][ T8193] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.746507][ T8190] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.764471][ T8195] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.800000][ T8205] device hsr_slave_0 entered promiscuous mode [ 56.848151][ T8205] device hsr_slave_1 entered promiscuous mode [ 56.887933][ T8205] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.898021][ T8202] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.950222][ T8202] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.996012][ T8198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.007525][ T8202] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 57.070033][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.078952][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.087236][ T8206] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.094531][ T8206] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.102612][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.111591][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.120262][ T8206] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.127295][ T8206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.134988][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.143825][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.152370][ T8206] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.159587][ T8206] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.168710][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.176561][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.199829][ T8202] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.239324][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.247018][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.258896][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.267861][ T2729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.276392][ T2729] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.283531][ T2729] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.293088][ T8195] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.319110][ T8208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.331794][ T8208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.340441][ T8208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.350805][ T8208] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.357969][ T8208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.365520][ T8208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.374546][ T8208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.399471][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.413361][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.422386][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.430825][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.439509][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.448017][ T8206] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.455061][ T8206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.463027][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.472145][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.479876][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.488669][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.516165][ T8205] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 57.556120][ T8198] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.564102][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.572789][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.582647][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.591426][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.600530][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.609436][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.617601][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.626032][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.634683][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.643149][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.651526][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.660105][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.668414][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.676967][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.691755][ T8205] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 57.741823][ T8193] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.756406][ T8190] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.768235][ T8190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.776071][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.787449][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.795980][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.804528][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.813550][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.822478][ T8205] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 57.883149][ T8205] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 57.962160][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.970172][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.980217][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.989169][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.997315][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.006046][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.014815][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.023362][ T8200] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.030430][ T8200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.038907][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.047459][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.056963][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.087684][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.095327][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.103539][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.112667][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.121243][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.128325][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.135924][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.144855][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.174917][ T8202] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.183513][ T8195] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.193065][ T8193] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.204468][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.212588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.224986][ T8190] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.244684][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.253219][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.263797][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.271378][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.287698][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.296535][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.310013][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.320986][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.330346][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.338804][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.347897][ T8200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.365759][ T8202] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.437550][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 163.444565][ C1] (detected by 1, t=10502 jiffies, g=6489, q=233) [ 163.451080][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953481-4294942978), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 163.464420][ C1] syz-executor.0 R running task 27864 8214 8190 0x0000400e [ 163.472326][ C1] Call Trace: [ 163.475626][ C1] [ 163.478491][ C1] sched_show_task+0x40f/0x560 [ 163.483525][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 163.488824][ C1] update_process_times+0x12d/0x180 [ 163.494054][ C1] tick_sched_timer+0x263/0x420 [ 163.498904][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.504442][ C1] __hrtimer_run_queues+0x403/0x840 [ 163.509752][ C1] hrtimer_interrupt+0x38c/0xda0 [ 163.514697][ C1] ? debug_smp_processor_id+0x9/0x20 [ 163.519992][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 163.525527][ C1] apic_timer_interrupt+0xf/0x20 [ 163.530447][ C1] [ 163.533377][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x2e/0x50 [ 163.539518][ C1] Code: 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 84 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 13 00 00 48 39 cf 73 08 48 89 44 f2 [ 163.559106][ C1] RSP: 0018:ffffc900023f7828 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 163.567500][ C1] RAX: ffffffff81487326 RBX: ffffea0002a4fb80 RCX: ffff88809421c040 [ 163.575458][ C1] RDX: ffffc90001e79000 RSI: 00000000fffffffc RDI: ffffea0002a4fb80 [ 163.583414][ C1] RBP: ffffc900023f7850 R08: dffffc0000000000 R09: fffffbfff1287a8d [ 163.591583][ C1] R10: fffffbfff1287a8d R11: 0000000000000000 R12: ffff8880a87cdba0 [ 163.599581][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88809080fa68 [ 163.607581][ C1] ? mod_memcg_page_state+0x16/0x190 [ 163.612869][ C1] ? free_thread_stack+0x124/0x590 [ 163.617968][ C1] ? mod_memcg_page_state+0x16/0x190 [ 163.623244][ C1] free_thread_stack+0x168/0x590 [ 163.628188][ C1] put_task_stack+0xa3/0x130 [ 163.632766][ C1] finish_task_switch+0x3f1/0x550 [ 163.637786][ C1] __schedule+0x9a8/0xcc0 [ 163.642150][ C1] ? ___preempt_schedule+0x16/0x18 [ 163.647353][ C1] preempt_schedule+0xdb/0x120 [ 163.652130][ C1] ___preempt_schedule+0x16/0x18 [ 163.657083][ C1] try_to_wake_up+0xe78/0x1050 [ 163.661852][ C1] wake_up_q+0x8c/0xe0 [ 163.665912][ C1] futex_wake+0x51c/0x6f0 [ 163.670237][ C1] do_futex+0x3f5/0x3d60 [ 163.674473][ C1] ? __lock_acquire+0xc75/0x1be0 [ 163.679438][ C1] ? __might_fault+0xf9/0x160 [ 163.684123][ C1] ? __might_fault+0xf9/0x160 [ 163.688797][ C1] ? check_preemption_disabled+0xb4/0x260 [ 163.694504][ C1] ? debug_smp_processor_id+0x9/0x20 [ 163.699780][ C1] __se_sys_futex+0x28c/0x360 [ 163.704446][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 163.710182][ C1] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 163.715888][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 163.721377][ C1] __x64_sys_futex+0xe5/0x100 [ 163.726047][ C1] do_syscall_64+0xf7/0x1c0 [ 163.730542][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.736419][ C1] RIP: 0033:0x45a679 [ 163.740304][ 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 [ 163.759896][ C1] RSP: 002b:00007f03fda98cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 163.768295][ C1] RAX: ffffffffffffffda RBX: 000000000075bf28 RCX: 000000000045a679 [ 163.776251][ C1] RDX: 00000000004cadef RSI: 0000000000000081 RDI: 000000000075bf2c [ 163.784207][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 163.792163][ C1] R10: 0000000000000003 R11: 0000000000000246 R12: 000000000075bf2c [ 163.800121][ C1] R13: 00007ffeab5f96df R14: 00007f03fda999c0 R15: 000000000075bf2c [ 163.808539][ C1] rcu: rcu_preempt kthread starved for 10539 jiffies! g6489 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 163.819622][ C1] rcu: RCU grace-period kthread stack dump: [ 163.829316][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.837203][ C1] Call Trace: [ 163.840484][ C1] __schedule+0x9a0/0xcc0 [ 163.844807][ C1] schedule+0x181/0x210 [ 163.848955][ C1] schedule_timeout+0x14f/0x240 [ 163.853792][ C1] ? run_local_timers+0x120/0x120 [ 163.859152][ C1] rcu_gp_kthread+0xed8/0x1770 [ 163.863917][ C1] kthread+0x332/0x350 [ 163.867972][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 163.873070][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.877732][ C1] ret_from_fork+0x24/0x30