[ 41.380542][ T23] audit: type=1800 audit(1575369167.935:27): pid=7974 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.380560][ T23] audit: type=1800 audit(1575369167.935:28): pid=7974 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. [ 42.321742][ T23] audit: type=1800 audit(1575369168.905:29): pid=7974 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 42.341318][ T23] audit: type=1800 audit(1575369168.905:30): pid=7974 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 '10.128.0.176' (ECDSA) to the list of known hosts. 2019/12/03 10:32:56 fuzzer started 2019/12/03 10:32:58 dialing manager at 10.128.0.26:38907 2019/12/03 10:32:58 syscalls: 2697 2019/12/03 10:32:58 code coverage: enabled 2019/12/03 10:32:58 comparison tracing: enabled 2019/12/03 10:32:58 extra coverage: extra coverage is not supported by the kernel 2019/12/03 10:32:58 setuid sandbox: enabled 2019/12/03 10:32:58 namespace sandbox: enabled 2019/12/03 10:32:58 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 10:32:58 fault injection: enabled 2019/12/03 10:32:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 10:32:58 net packet injection: enabled 2019/12/03 10:32:58 net device setup: enabled 2019/12/03 10:32:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 10:32:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 10:32:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xeb, 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, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300)) readv(r0, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1) 10:32:59 executing program 1: perf_event_open(&(0x7f0000000000)={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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="02006800000f000000000000000000008128b14700000000d59863d20000000002000f2020cc00000000ff0700690000000000000000000000000000000000000000000000000000000000000000000000000000000000008a6e94c0000055aa", 0x51c, 0x1a0}]) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x26e1, 0x0) pipe2(&(0x7f0000000180), 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) close(0xffffffffffffffff) ftruncate(0xffffffffffffffff, 0x200006) write$P9_ROPEN(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x71, 0x1, {{0x10}}}, 0x18) getgid() pipe(&(0x7f0000000240)) syzkaller login: [ 52.905272][ T8140] IPVS: ftp: loaded support on port[0] = 21 [ 53.065543][ T8140] chnl_net:caif_netlink_parms(): no params data found 10:32:59 executing program 2: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x2, &(0x7f0000000240)=0x0) r2 = socket$alg(0x26, 0x5, 0x0) io_submit(r1, 0x2, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)='Y', 0x1}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0xffffff6d}]) [ 53.140499][ T8143] IPVS: ftp: loaded support on port[0] = 21 [ 53.156225][ T8140] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.179282][ T8140] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.198754][ T8140] device bridge_slave_0 entered promiscuous mode [ 53.232091][ T8140] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.249548][ T8140] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.268681][ T8140] device bridge_slave_1 entered promiscuous mode [ 53.314545][ T8140] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.330134][ T8140] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 10:32:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 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) r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"/560]}, 0x2a8) [ 53.381601][ T8140] team0: Port device team_slave_0 added [ 53.399540][ T8140] team0: Port device team_slave_1 added [ 53.418922][ T8146] IPVS: ftp: loaded support on port[0] = 21 10:33:00 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x3}, 0xb) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000180)=0x10) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r2}, 0x8) [ 53.592432][ T8140] device hsr_slave_0 entered promiscuous mode [ 53.700173][ T8140] device hsr_slave_1 entered promiscuous mode 10:33:00 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x5aeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) rt_sigprocmask(0x2, &(0x7f0000000000)={0x52}, &(0x7f0000000040), 0x8) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x800000100000001, 0x4) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x3, 0xffffffffffff7fff, 0x9}) connect$inet6(r0, &(0x7f0000000140), 0x1c) r2 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x810, r2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0xff, 0x1, 0x0, 0x0, 0x400000000}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x0, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x0) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) getpid() ioprio_set$pid(0x0, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x6609, 0x0) write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x6609, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, 0x0, 0x0) openat$dlm_monitor(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, 0x0) connect$inet6(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) syz_genetlink_get_family_id$nbd(0x0) ioctl$KVM_S390_UCAS_UNMAP(0xffffffffffffffff, 0x4018ae51, 0x0) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, 0x0, 0x0) sendmsg$NBD_CMD_STATUS(0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 53.774907][ T8143] chnl_net:caif_netlink_parms(): no params data found [ 53.813405][ T8149] IPVS: ftp: loaded support on port[0] = 21 [ 53.861554][ T8151] IPVS: ftp: loaded support on port[0] = 21 [ 53.882795][ T8143] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.898971][ T8143] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.906818][ T8143] device bridge_slave_0 entered promiscuous mode [ 53.916668][ T8143] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.924156][ T8143] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.932288][ T8143] device bridge_slave_1 entered promiscuous mode [ 53.951730][ T8140] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.014700][ T8140] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.086266][ T8143] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.097656][ T8143] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.119164][ T8140] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.162160][ T8140] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.259346][ T8153] IPVS: ftp: loaded support on port[0] = 21 [ 54.270886][ T8143] team0: Port device team_slave_0 added [ 54.293368][ T8146] chnl_net:caif_netlink_parms(): no params data found [ 54.306363][ T8143] team0: Port device team_slave_1 added [ 54.362797][ T8143] device hsr_slave_0 entered promiscuous mode [ 54.419024][ T8143] device hsr_slave_1 entered promiscuous mode [ 54.458814][ T8143] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.483875][ T8146] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.491216][ T8146] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.499100][ T8146] device bridge_slave_0 entered promiscuous mode [ 54.507056][ T8146] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.514388][ T8146] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.522035][ T8146] device bridge_slave_1 entered promiscuous mode [ 54.575699][ T8146] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.587622][ T8146] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.672578][ T8146] team0: Port device team_slave_0 added [ 54.684434][ T8149] chnl_net:caif_netlink_parms(): no params data found [ 54.700552][ T8143] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 54.761804][ T8146] team0: Port device team_slave_1 added [ 54.768753][ T8151] chnl_net:caif_netlink_parms(): no params data found [ 54.795900][ T8143] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 54.820754][ T8143] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 54.872831][ T8153] chnl_net:caif_netlink_parms(): no params data found [ 54.911786][ T8143] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 54.988213][ T8149] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.995491][ T8149] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.003558][ T8149] device bridge_slave_0 entered promiscuous mode [ 55.061373][ T8146] device hsr_slave_0 entered promiscuous mode [ 55.118971][ T8146] device hsr_slave_1 entered promiscuous mode [ 55.158765][ T8146] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.189021][ T8149] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.196094][ T8149] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.203779][ T8149] device bridge_slave_1 entered promiscuous mode [ 55.216146][ T8153] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.224645][ T8153] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.232728][ T8153] device bridge_slave_0 entered promiscuous mode [ 55.241425][ T8153] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.248474][ T8153] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.256803][ T8153] device bridge_slave_1 entered promiscuous mode [ 55.264100][ T8151] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.271394][ T8151] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.280548][ T8151] device bridge_slave_0 entered promiscuous mode [ 55.288250][ T8151] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.295430][ T8151] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.303354][ T8151] device bridge_slave_1 entered promiscuous mode [ 55.322073][ T8149] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.356037][ T8140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.367980][ T8149] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.390165][ T8151] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.401016][ T8153] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.421160][ T8146] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.482417][ T8151] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.497093][ T8153] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.521823][ T8149] team0: Port device team_slave_0 added [ 55.527644][ T8146] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.577828][ T8151] team0: Port device team_slave_0 added [ 55.587949][ T8153] team0: Port device team_slave_0 added [ 55.595119][ T8149] team0: Port device team_slave_1 added [ 55.603467][ T8146] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.652823][ T8146] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 55.702184][ T8151] team0: Port device team_slave_1 added [ 55.713201][ T8153] team0: Port device team_slave_1 added [ 55.726745][ T8140] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.757607][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.766099][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.782553][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.791535][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.800436][ T3017] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.807577][ T3017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.815613][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.824441][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.833378][ T3017] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.840626][ T3017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.912140][ T8153] device hsr_slave_0 entered promiscuous mode [ 55.938855][ T8153] device hsr_slave_1 entered promiscuous mode [ 55.988832][ T8153] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.051464][ T8151] device hsr_slave_0 entered promiscuous mode [ 56.099211][ T8151] device hsr_slave_1 entered promiscuous mode [ 56.138765][ T8151] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.181247][ T8149] device hsr_slave_0 entered promiscuous mode [ 56.219010][ T8149] device hsr_slave_1 entered promiscuous mode [ 56.268745][ T8149] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.276781][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.285026][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.293962][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.358911][ T8156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.368040][ T8156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.383773][ T8156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.392305][ T8156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.400759][ T8156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.409254][ T8156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.417261][ T8156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.425512][ T8156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.433823][ T8156] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.457412][ T8143] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.465523][ T8153] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 56.519219][ T8149] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 56.571666][ T8140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.583025][ T8153] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 56.620497][ T8153] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 56.660259][ T8151] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.700930][ T8149] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 56.766021][ T8143] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.781561][ T8153] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 56.810516][ T8151] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.870726][ T8151] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 56.931910][ T8149] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 56.980499][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.988112][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.012895][ T8146] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.022071][ T8151] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.081318][ T8149] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.120051][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.128915][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.137192][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.144265][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.151776][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.160458][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.169022][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.176061][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.183762][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.192132][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.207567][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.215364][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.223906][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.232235][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.241147][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.265351][ T8143] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.276343][ T8143] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.291451][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.300821][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.310623][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.319122][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.327221][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.335720][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.343374][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.352805][ T8145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.385352][ T8146] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.393998][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.404411][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.413002][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.420657][ T3017] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.452286][ T8140] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.493054][ T8153] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.504543][ T8143] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.515902][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.528114][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.536868][ T8154] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.544048][ T8154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.552636][ T8154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.575141][ T8153] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.626023][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.643714][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.652113][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.662380][ T8161] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.676580][ T8161] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.683695][ T8161] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.708542][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 162.715531][ C1] (detected by 1, t=10502 jiffies, g=5957, q=45) [ 162.721932][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953419-4294942916), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 162.735289][ C1] kworker/1:4 R running task 27192 8161 2 0x80004008 [ 162.743203][ C1] Workqueue: events linkwatch_event [ 162.748388][ C1] Call Trace: [ 162.751662][ C1] [ 162.754512][ C1] sched_show_task+0x40f/0x560 [ 162.759276][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 162.764564][ C1] update_process_times+0x12d/0x180 [ 162.769756][ C1] tick_sched_timer+0x263/0x420 [ 162.774594][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 162.780277][ C1] __hrtimer_run_queues+0x403/0x840 [ 162.785494][ C1] hrtimer_interrupt+0x38c/0xda0 [ 162.790447][ C1] ? debug_smp_processor_id+0x9/0x20 [ 162.795730][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 162.801269][ C1] apic_timer_interrupt+0xf/0x20 [ 162.806208][ C1] [ 162.809137][ C1] RIP: 0010:__memcg_kmem_uncharge+0x13/0x2e0 [ 162.815104][ C1] Code: 48 89 df 4c 89 f6 e8 dc 7d ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc <48> b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 [ 162.834711][ C1] RSP: 0018:ffffc900025577e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 162.843120][ C1] RAX: ffffffff81486ea4 RBX: 0000000000000000 RCX: ffff8880a988e0c0 [ 162.851081][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a03480 [ 162.859041][ C1] RBP: ffffc90002557810 R08: dffffc0000000000 R09: fffffbfff120248a [ 162.867008][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea0002a03480 [ 162.874983][ C1] R13: dffffc0000000000 R14: 1ffff11014f5afe4 R15: ffff8880a2b93928 [ 162.882988][ C1] ? free_thread_stack+0x124/0x590 [ 162.888101][ C1] ? free_thread_stack+0x124/0x590 [ 162.893208][ C1] free_thread_stack+0x12e/0x590 [ 162.898140][ C1] put_task_stack+0xa3/0x130 [ 162.902721][ C1] finish_task_switch+0x3f1/0x550 [ 162.907742][ C1] __schedule+0x9a8/0xcc0 [ 162.912095][ C1] ? ___preempt_schedule+0x16/0x18 [ 162.917192][ C1] preempt_schedule+0xdb/0x120 [ 162.921946][ C1] ? br_port_carrier_check+0x462/0x570 [ 162.927390][ C1] ___preempt_schedule+0x16/0x18 [ 162.932316][ C1] ? mark_lock+0x107/0x1650 [ 162.936807][ C1] __local_bh_enable_ip+0x17d/0x240 [ 162.941995][ C1] ? br_port_carrier_check+0x462/0x570 [ 162.947786][ C1] _raw_spin_unlock_bh+0x2f/0x40 [ 162.952711][ C1] br_port_carrier_check+0x462/0x570 [ 162.957996][ C1] br_device_event+0x449/0x860 [ 162.962754][ C1] raw_notifier_call_chain+0xec/0x190 [ 162.968134][ C1] netdev_state_change+0x147/0x1f0 [ 162.973235][ C1] linkwatch_do_dev+0x10e/0x160 [ 162.978072][ C1] __linkwatch_run_queue+0x446/0x730 [ 162.983351][ C1] linkwatch_event+0x4c/0x60 [ 162.987944][ C1] process_one_work+0x7ef/0x10d0 [ 162.992888][ C1] worker_thread+0xc01/0x1630 [ 162.997576][ C1] kthread+0x332/0x350 [ 163.001628][ C1] ? rcu_lock_release+0x30/0x30 [ 163.006466][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.011043][ C1] ret_from_fork+0x24/0x30 [ 163.015479][ C1] rcu: rcu_preempt kthread starved for 10532 jiffies! g5957 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 163.026560][ C1] rcu: RCU grace-period kthread stack dump: [ 163.032435][ C1] rcu_preempt R running task 29048 10 2 0x80004000 [ 163.040322][ C1] Call Trace: [ 163.043600][ C1] __schedule+0x9a0/0xcc0 [ 163.047931][ C1] schedule+0x181/0x210 [ 163.052077][ C1] schedule_timeout+0x14f/0x240 [ 163.056913][ C1] ? run_local_timers+0x120/0x120 [ 163.061928][ C1] rcu_gp_kthread+0xed8/0x1770 [ 163.066693][ C1] kthread+0x332/0x350 [ 163.070746][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 163.075933][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.080512][ C1] ret_from_fork+0x24/0x30