[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 48.886743][ T26] audit: type=1800 audit(1575393698.852:25): pid=8237 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 48.907272][ T26] audit: type=1800 audit(1575393698.852:26): pid=8237 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.946024][ T26] audit: type=1800 audit(1575393698.852:27): pid=8237 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.4' (ECDSA) to the list of known hosts. 2019/12/03 17:21:49 fuzzer started 2019/12/03 17:21:51 dialing manager at 10.128.0.26:42111 2019/12/03 17:21:51 syscalls: 2689 2019/12/03 17:21:51 code coverage: enabled 2019/12/03 17:21:51 comparison tracing: enabled 2019/12/03 17:21:51 extra coverage: extra coverage is not supported by the kernel 2019/12/03 17:21:51 setuid sandbox: enabled 2019/12/03 17:21:51 namespace sandbox: enabled 2019/12/03 17:21:51 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 17:21:51 fault injection: enabled 2019/12/03 17:21:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 17:21:51 net packet injection: enabled 2019/12/03 17:21:51 net device setup: enabled 2019/12/03 17:21:51 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 17:21:51 devlink PCI setup: PCI device 0000:00:10.0 is not available 17:21:52 executing program 0: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000805000), 0xfe55) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10012, r2, 0x0) recvfrom$packet(r1, &(0x7f0000000080)=""/240, 0xf0, 0x0, 0x0, 0x0) 17:21:53 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x8, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x95, 0xa}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) syzkaller login: [ 63.089833][ T8401] IPVS: ftp: loaded support on port[0] = 21 [ 63.169852][ T8403] IPVS: ftp: loaded support on port[0] = 21 [ 63.302245][ T8401] chnl_net:caif_netlink_parms(): no params data found 17:21:53 executing program 2: pipe(&(0x7f0000000280)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) r2 = socket$inet6(0xa, 0x3, 0x108000400000003a) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000380)={0x3f, 0x200}) accept(r1, &(0x7f00000000c0)=@ax25={{0x3, @default}, [@null, @null, @null, @rose, @default, @remote, @rose]}, &(0x7f0000000140)=0x80) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x1c) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r3, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) shutdown(r3, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @remote, 0x1}], 0x1c) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0xd000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x7}, 0x1c) r4 = socket$inet6(0xa, 0x5, 0x0) shutdown(r4, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x0, 0x0, @remote, 0x1}], 0x1c) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x0, 0xd000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x7}, 0x1c) [ 63.372691][ T8401] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.382483][ T8401] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.391133][ T8401] device bridge_slave_0 entered promiscuous mode [ 63.408805][ T8401] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.417693][ T8401] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.426019][ T8401] device bridge_slave_1 entered promiscuous mode [ 63.457777][ T8403] chnl_net:caif_netlink_parms(): no params data found [ 63.522063][ T8401] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.558166][ T8401] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.569392][ T8407] IPVS: ftp: loaded support on port[0] = 21 [ 63.584325][ T8403] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.596835][ T8403] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.606176][ T8403] device bridge_slave_0 entered promiscuous mode [ 63.646186][ T8403] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.655751][ T8403] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.670293][ T8403] device bridge_slave_1 entered promiscuous mode [ 63.680222][ T8401] team0: Port device team_slave_0 added 17:21:53 executing program 3: unshare(0x600) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) syz_open_pts(r0, 0x0) [ 63.705301][ T8401] team0: Port device team_slave_1 added [ 63.744689][ T8403] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.810159][ T8401] device hsr_slave_0 entered promiscuous mode [ 63.866978][ T8401] device hsr_slave_1 entered promiscuous mode 17:21:53 executing program 4: r0 = memfd_create(&(0x7f0000000200)='eth0\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x417500, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3}, 0x0, 0xffffffffffffffff, r1, 0x0) open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r2, 0x10d, 0x96, 0x0, &(0x7f0000000000)) [ 63.949859][ T8403] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.986151][ T8409] IPVS: ftp: loaded support on port[0] = 21 [ 64.087900][ T8403] team0: Port device team_slave_0 added [ 64.104547][ T8407] chnl_net:caif_netlink_parms(): no params data found [ 64.143013][ T8403] team0: Port device team_slave_1 added [ 64.204960][ T8412] IPVS: ftp: loaded support on port[0] = 21 [ 64.222719][ T8401] netdevsim netdevsim0 netdevsim0: renamed from eth0 17:21:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$inet6(0xa, 0x80002, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e) [ 64.352284][ T8403] device hsr_slave_0 entered promiscuous mode [ 64.396772][ T8403] device hsr_slave_1 entered promiscuous mode [ 64.446629][ T8403] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.457295][ T8401] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.521358][ T8401] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.621587][ T8401] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.629006][ T8414] IPVS: ftp: loaded support on port[0] = 21 [ 64.688469][ T8407] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.695576][ T8407] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.704119][ T8407] device bridge_slave_0 entered promiscuous mode [ 64.715556][ T8407] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.726722][ T8407] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.734663][ T8407] device bridge_slave_1 entered promiscuous mode [ 64.749146][ T8403] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.822797][ T8403] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.870171][ T8403] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.947797][ T8403] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.005396][ T8407] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.022312][ T8407] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.051860][ T8407] team0: Port device team_slave_0 added [ 65.076728][ T8407] team0: Port device team_slave_1 added [ 65.199914][ T8407] device hsr_slave_0 entered promiscuous mode [ 65.247224][ T8407] device hsr_slave_1 entered promiscuous mode [ 65.286542][ T8407] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.297181][ T8409] chnl_net:caif_netlink_parms(): no params data found [ 65.403705][ T8412] chnl_net:caif_netlink_parms(): no params data found [ 65.424321][ T8409] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.432185][ T8409] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.441043][ T8409] device bridge_slave_0 entered promiscuous mode [ 65.470834][ T8407] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.523785][ T8407] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.571933][ T8409] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.580582][ T8409] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.589173][ T8409] device bridge_slave_1 entered promiscuous mode [ 65.629206][ T8407] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.691447][ T8407] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.749947][ T8409] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.800422][ T8409] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.824335][ T8409] team0: Port device team_slave_0 added [ 65.836269][ T8409] team0: Port device team_slave_1 added [ 65.851163][ T8412] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.859798][ T8412] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.869226][ T8412] device bridge_slave_0 entered promiscuous mode [ 65.891678][ T8401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.902856][ T8414] chnl_net:caif_netlink_parms(): no params data found [ 65.924074][ T8412] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.933788][ T8412] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.943710][ T8412] device bridge_slave_1 entered promiscuous mode [ 66.022530][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.034739][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.047787][ T8401] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.061834][ T8412] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.120040][ T8409] device hsr_slave_0 entered promiscuous mode [ 66.180387][ T8409] device hsr_slave_1 entered promiscuous mode [ 66.236571][ T8409] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.245007][ T8414] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.252717][ T8414] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.261475][ T8414] device bridge_slave_0 entered promiscuous mode [ 66.271584][ T8414] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.280511][ T8414] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.289761][ T8414] device bridge_slave_1 entered promiscuous mode [ 66.307020][ T8412] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.342565][ T8414] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.381311][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.392820][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.402007][ T3137] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.410105][ T3137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.420614][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.432865][ T8414] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.459136][ T8403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.475054][ T8412] team0: Port device team_slave_0 added [ 66.503630][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.513828][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.522996][ T3137] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.531627][ T3137] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.552237][ T8409] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.613846][ T8409] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.661137][ T8412] team0: Port device team_slave_1 added [ 66.719324][ T8412] device hsr_slave_0 entered promiscuous mode [ 66.757349][ T8412] device hsr_slave_1 entered promiscuous mode [ 66.796517][ T8412] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.815253][ T8414] team0: Port device team_slave_0 added [ 66.825495][ T8414] team0: Port device team_slave_1 added [ 66.832692][ T8409] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.889319][ T8409] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.946312][ T8407] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.956779][ T8418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.965361][ T8418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.973882][ T8418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.986195][ T8403] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.024890][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.043287][ T8407] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.130323][ T8414] device hsr_slave_0 entered promiscuous mode [ 67.176913][ T8414] device hsr_slave_1 entered promiscuous mode [ 67.217075][ T8414] debugfs: Directory 'hsr0' with parent '/' already present! [ 67.224922][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.233730][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.242975][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.251124][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.259529][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.268593][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.277890][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.286957][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.295823][ T3137] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.304101][ T3137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.313267][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.323848][ T3137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.336705][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.346099][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.366895][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.375809][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.384628][ T3368] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.392130][ T3368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.400248][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.409992][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.420008][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.430518][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.439469][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.448387][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.459571][ T8412] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.509383][ T8412] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.584149][ T8412] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.629176][ T8412] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.692815][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.701892][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.711484][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.720022][ T3368] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.727672][ T3368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.735520][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.744070][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.753036][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.782398][ T8401] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.797155][ T8401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.817416][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.829155][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.840894][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.848784][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.856964][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.865721][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.874684][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.883743][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.892658][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.901435][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.929319][ T8403] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.950319][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.959740][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.969610][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.980568][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.990480][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.005476][ T8414] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 68.052217][ T8414] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 68.123095][ T8409] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.131584][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.141262][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.150654][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.158454][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.166067][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.175038][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.192127][ T8401] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.205818][ T8414] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.248753][ T8414] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.280057][ T8407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.289079][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.298456][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.322185][ T8403] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.365933][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.389713][ T3368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.429945][ T8409] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.482577][ T8409] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.493745][ T8409] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 173.456370][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 173.463939][ C0] (detected by 0, t=10502 jiffies, g=7317, q=265) [ 173.471005][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954465-4294943962), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 173.484765][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 173.493330][ C0] Call Trace: [ 173.497507][ C0] [ 173.500369][ C0] sched_show_task+0x40f/0x560 [ 173.505150][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 173.510522][ C0] update_process_times+0x12d/0x180 [ 173.515712][ C0] tick_sched_timer+0x263/0x420 [ 173.520890][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.526469][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.531778][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.536977][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.542280][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.548004][ C0] apic_timer_interrupt+0xf/0x20 [ 173.553222][ C0] [ 173.556172][ C0] RIP: 0010:mod_memcg_page_state+0x6/0x190 [ 173.562865][ C0] Code: 5f 00 eb 0c e8 0b 29 2e 00 eb 05 e8 04 29 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 <41> 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 48 83 c3 38 48 89 [ 173.582857][ C0] RSP: 0018:ffffc90000d0fc30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.592355][ C0] RAX: 1ffff11014089871 RBX: ffff8880a044c388 RCX: 0000000000000000 [ 173.601156][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002872980 [ 173.609430][ C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff12877ed [ 173.619644][ C0] R10: fffffbfff12877ed R11: 0000000000000000 R12: ffff8880a044c420 [ 173.629907][ C0] R13: dffffc0000000000 R14: 1ffff11014089884 R15: ffff888093d9f8a8 [ 173.639647][ C0] free_thread_stack+0x168/0x590 [ 173.644892][ C0] put_task_stack+0xa3/0x130 [ 173.649804][ C0] finish_task_switch+0x3f1/0x550 [ 173.655800][ C0] __schedule+0x9a8/0xcc0 [ 173.660247][ C0] schedule+0x181/0x210 [ 173.664808][ C0] schedule_timeout+0x14f/0x240 [ 173.669937][ C0] ? run_local_timers+0x120/0x120 [ 173.675711][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.680604][ C0] kthread+0x332/0x350 [ 173.684871][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.690267][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.695389][ C0] ret_from_fork+0x24/0x30 [ 173.700135][ C0] rcu: rcu_preempt kthread starved for 10526 jiffies! g7317 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 173.713590][ C0] rcu: RCU grace-period kthread stack dump: [ 173.720258][ C0] rcu_preempt R running task 29032 10 2 0x80004008 [ 173.728994][ C0] Call Trace: [ 173.732292][ C0] [ 173.735320][ C0] sched_show_task+0x40f/0x560 [ 173.740768][ C0] rcu_check_gp_kthread_starvation+0x170/0x1b0 [ 173.747218][ C0] rcu_sched_clock_irq+0x17d3/0x1ad0 [ 173.752552][ C0] update_process_times+0x12d/0x180 [ 173.757870][ C0] tick_sched_timer+0x263/0x420 [ 173.762941][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.768526][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.773735][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.778702][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.783989][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.789996][ C0] apic_timer_interrupt+0xf/0x20 [ 173.794961][ C0] [ 173.798128][ C0] RIP: 0010:mod_memcg_page_state+0x6/0x190 [ 173.803954][ C0] Code: 5f 00 eb 0c e8 0b 29 2e 00 eb 05 e8 04 29 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 <41> 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 48 83 c3 38 48 89 [ 173.824107][ C0] RSP: 0018:ffffc90000d0fc30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.833910][ C0] RAX: 1ffff11014089871 RBX: ffff8880a044c388 RCX: 0000000000000000 [ 173.842237][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002872980 [ 173.850345][ C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff12877ed [ 173.858739][ C0] R10: fffffbfff12877ed R11: 0000000000000000 R12: ffff8880a044c420 [ 173.868065][ C0] R13: dffffc0000000000 R14: 1ffff11014089884 R15: ffff888093d9f8a8 [ 173.876694][ C0] free_thread_stack+0x168/0x590 [ 173.881648][ C0] put_task_stack+0xa3/0x130 [ 173.886959][ C0] finish_task_switch+0x3f1/0x550 [ 173.892091][ C0] __schedule+0x9a8/0xcc0 [ 173.896725][ C0] schedule+0x181/0x210 [ 173.901200][ C0] schedule_timeout+0x14f/0x240 [ 173.906255][ C0] ? run_local_timers+0x120/0x120 [ 173.911455][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.916242][ C0] kthread+0x332/0x350 [ 173.920721][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.926044][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.930824][ C0] ret_from_fork+0x24/0x30