[ 42.958360][ T25] audit: type=1800 audit(1575373672.762:27): pid=7932 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.997258][ T25] audit: type=1800 audit(1575373672.762:28): pid=7932 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. [ 43.504406][ T25] audit: type=1800 audit(1575373673.382:29): pid=7932 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 43.523955][ T25] audit: type=1800 audit(1575373673.382:30): pid=7932 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 '10.128.0.91' (ECDSA) to the list of known hosts. 2019/12/03 11:48:01 fuzzer started 2019/12/03 11:48:02 dialing manager at 10.128.0.26:45711 2019/12/03 11:48:02 checking machine... 2019/12/03 11:48:02 checking revisions... 2019/12/03 11:48:02 testing simple program... syzkaller login: [ 53.112192][ T8097] IPVS: ftp: loaded support on port[0] = 21 2019/12/03 11:48:03 building call list... [ 53.414360][ T598] tipc: TX() has been purged, node left! [ 53.853904][ T8083] can: request_module (can-proto-0) failed. executing program [ 56.467661][ T8083] can: request_module (can-proto-0) failed. [ 56.479448][ T8083] can: request_module (can-proto-0) failed. 2019/12/03 11:48:11 syscalls: 2689 2019/12/03 11:48:11 code coverage: enabled 2019/12/03 11:48:11 comparison tracing: enabled 2019/12/03 11:48:11 extra coverage: extra coverage is not supported by the kernel 2019/12/03 11:48:11 setuid sandbox: enabled 2019/12/03 11:48:11 namespace sandbox: enabled 2019/12/03 11:48:11 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 11:48:11 fault injection: enabled 2019/12/03 11:48:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 11:48:11 net packet injection: enabled 2019/12/03 11:48:11 net device setup: enabled 2019/12/03 11:48:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 11:48:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:48:12 executing program 0: 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000001500)=ANY=[@ANYBLOB="d00800002400ffffff7f00000000ffffa6fffff7", @ANYRES32=r2, @ANYBLOB="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"], 0x8d0}}, 0x0) 11:48:12 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="665307003639405cb4aed12f000000008cef017aa40a502432cbe311000000000000000000", 0x25}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 62.901664][ T8142] IPVS: ftp: loaded support on port[0] = 21 [ 63.031562][ T8144] IPVS: ftp: loaded support on port[0] = 21 11:48:12 executing program 2: unshare(0x400) r0 = fanotify_init(0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fanotify_mark(r0, 0x80, 0x0, 0xffffffffffffffff, 0x0) [ 63.076671][ T8142] chnl_net:caif_netlink_parms(): no params data found [ 63.151387][ T8142] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.160474][ T8142] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.168917][ T8142] device bridge_slave_0 entered promiscuous mode [ 63.206584][ T8142] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.213679][ T8142] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.236299][ T8142] device bridge_slave_1 entered promiscuous mode [ 63.274453][ T8144] chnl_net:caif_netlink_parms(): no params data found [ 63.291183][ T8142] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.315272][ T8142] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 11:48:13 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000080)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x24, 0x12, @bridge_slave={{0x14, 0x1, 'bridge_sl\tve\x00'}, {0xc, 0x5, [@IFLA_BRPORT_COST={0x8, 0x3, 0x3f}]}}}]}, 0x44}}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000380)='/dev/snapshot\x00', 0x0, 0x0) [ 63.368275][ T8142] team0: Port device team_slave_0 added [ 63.374767][ T8144] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.381814][ T8144] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.405255][ T8144] device bridge_slave_0 entered promiscuous mode [ 63.413708][ T8142] team0: Port device team_slave_1 added [ 63.428524][ T8148] IPVS: ftp: loaded support on port[0] = 21 [ 63.438864][ T8144] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.449651][ T8144] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.459752][ T8144] device bridge_slave_1 entered promiscuous mode [ 63.557016][ T8142] device hsr_slave_0 entered promiscuous mode 11:48:13 executing program 4: r0 = memfd_create(&(0x7f0000000300)='\x00\xb3y\xb1\xc4\xc5)\xa3\xc6\x9cjuu\xa1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000680)='/dev/snd/seq\x00', 0x0, 0x20a81) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, 'queue0\x00\x00\x00\x00\x00\xee \x83\xd8\xc6\x93\xc4\x98\x00'}) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @broadcast}}, 0x80, &(0x7f00000009c0)}, 0x0) write$P9_RLINK(r2, &(0x7f0000000280)={0x7}, 0x269) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000040)={0x100000306}) [ 63.624620][ T8142] device hsr_slave_1 entered promiscuous mode [ 63.704669][ T8144] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.723207][ T8150] IPVS: ftp: loaded support on port[0] = 21 [ 63.760217][ T8144] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.822923][ T8142] netdevsim netdevsim0 netdevsim0: renamed from eth0 11:48:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') r1 = memfd_create(&(0x7f0000000040)='\x00\xac=\x9d\xd2\xdb\xe6\xbf\xb4\b\xedcJ\x8e\x84\xd4N\x12\x9b\x1f\t\xbd\x11+\x86T\x16\xa3\xb3\xae0\x9f9?\xefo\xa4k\x012>\xa1\x9c\x86x\x1c\x9f\x84\x195\xde\x97_\t~\xf3Y\x12\"p^\xc1\x0f', 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) getdents(r0, &(0x7f0000000040)=""/123, 0x7b) [ 63.866748][ T8142] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.937311][ T8142] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.947461][ T8152] IPVS: ftp: loaded support on port[0] = 21 [ 63.997645][ T8142] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.078883][ T8144] team0: Port device team_slave_0 added [ 64.112771][ T8144] team0: Port device team_slave_1 added [ 64.131857][ T8154] IPVS: ftp: loaded support on port[0] = 21 [ 64.167307][ T8148] chnl_net:caif_netlink_parms(): no params data found [ 64.215955][ T8144] device hsr_slave_0 entered promiscuous mode [ 64.274564][ T8144] device hsr_slave_1 entered promiscuous mode [ 64.324496][ T8144] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.373245][ T8148] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.381507][ T8148] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.389384][ T8148] device bridge_slave_0 entered promiscuous mode [ 64.436372][ T8148] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.443538][ T8148] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.451209][ T8148] device bridge_slave_1 entered promiscuous mode [ 64.476176][ T8148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.488087][ T8148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.505555][ T8150] chnl_net:caif_netlink_parms(): no params data found [ 64.533528][ T8144] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.622632][ T8148] team0: Port device team_slave_0 added [ 64.628778][ T8144] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.689662][ T8148] team0: Port device team_slave_1 added [ 64.705302][ T8144] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.758593][ T8144] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.825624][ T8150] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.832783][ T8150] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.841041][ T8150] device bridge_slave_0 entered promiscuous mode [ 64.852443][ T8152] chnl_net:caif_netlink_parms(): no params data found [ 64.917657][ T8148] device hsr_slave_0 entered promiscuous mode [ 64.964609][ T8148] device hsr_slave_1 entered promiscuous mode [ 65.014822][ T8148] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.023761][ T8150] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.031041][ T8150] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.042391][ T8150] device bridge_slave_1 entered promiscuous mode [ 65.061446][ T8150] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.109288][ T8150] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.171407][ T8148] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.200517][ T8148] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.246641][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.253837][ T8152] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.263478][ T8152] device bridge_slave_0 entered promiscuous mode [ 65.271488][ T8152] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.279681][ T8152] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.287981][ T8152] device bridge_slave_1 entered promiscuous mode [ 65.303155][ T8150] team0: Port device team_slave_0 added [ 65.309872][ T8148] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.356351][ T8154] chnl_net:caif_netlink_parms(): no params data found [ 65.380000][ T8150] team0: Port device team_slave_1 added [ 65.389441][ T8148] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.438504][ T8152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.455020][ T8152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.474023][ T8142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.528490][ T8150] device hsr_slave_0 entered promiscuous mode [ 65.584879][ T8150] device hsr_slave_1 entered promiscuous mode [ 65.644438][ T8150] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.673956][ T8154] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.681196][ T8154] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.692039][ T8154] device bridge_slave_0 entered promiscuous mode [ 65.699933][ T8154] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.707689][ T8154] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.715490][ T8154] device bridge_slave_1 entered promiscuous mode [ 65.733712][ T8154] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.751426][ T8152] team0: Port device team_slave_0 added [ 65.759257][ T8152] team0: Port device team_slave_1 added [ 65.769806][ T8154] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.788456][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.796672][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.812718][ T8142] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.852767][ T8154] team0: Port device team_slave_0 added [ 65.860475][ T8154] team0: Port device team_slave_1 added [ 65.872382][ T8144] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.886222][ T8150] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.917726][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.927452][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.936074][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.943323][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.951694][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.017049][ T8154] device hsr_slave_0 entered promiscuous mode [ 66.064723][ T8154] device hsr_slave_1 entered promiscuous mode [ 66.114436][ T8154] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.166194][ T8152] device hsr_slave_0 entered promiscuous mode [ 66.224832][ T8152] device hsr_slave_1 entered promiscuous mode [ 66.264511][ T8152] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.274783][ T8150] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.326278][ T8150] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.366520][ T8150] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.409783][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.418148][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.430805][ T8144] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.463048][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.471637][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.480065][ T2724] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.487196][ T2724] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.498073][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.507094][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.516024][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.525057][ T2724] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.532287][ T2724] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.540883][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.580742][ T8154] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.650605][ T8152] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 66.707095][ T8152] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 66.746689][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.757164][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.766528][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.773597][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.781353][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.794869][ T8102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.803393][ T8102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.815312][ T8102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.824152][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.832602][ T8154] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.889861][ T8154] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.935723][ T8152] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 66.976353][ T8152] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.018511][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.027590][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.042513][ T8148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.050002][ T8154] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 67.140476][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.149296][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.158339][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.167121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.175527][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.192495][ T8142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.212746][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.222526][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.231564][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.240773][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.249242][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.257663][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.266068][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.274102][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.282779][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.309439][ T8144] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.323089][ T8144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.335036][ T8148] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.347228][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.355932][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.364090][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.371759][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.400810][ T8150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.416504][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.426817][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.436781][ T8155] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.443814][ T8155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.451721][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.460279][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.468691][ T8155] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.475818][ T8155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.483281][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.491894][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.500400][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.508113][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.516019][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.550686][ T8142] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.566523][ T8150] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.573351][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.582139][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.592575][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.601285][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.610153][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.618562][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.627147][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.634834][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.642334][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.657561][ T8148] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.670049][ T8148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.680028][ T8144] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.700275][ T8152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.708107][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.717200][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.726030][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.734919][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.743161][ T8155] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.750609][ T8155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.758247][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.767180][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.775564][ T8155] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.782602][ T8155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.790296][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.799112][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.862646][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.871474][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.883167][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.891740][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.901340][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.910355][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.918251][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.925915][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.933284][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.942525][ T8154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.949882][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.962648][ T8148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.986418][ T8152] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.014716][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.023093][ T3787] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 173.074235][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 173.081324][ C0] (detected by 0, t=10502 jiffies, g=6889, q=46) [ 173.088077][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954452-4294943949), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 173.101420][ C0] blkid R running task 28200 8162 7768 0x8000400a [ 173.109487][ C0] Call Trace: [ 173.112770][ C0] [ 173.115621][ C0] sched_show_task+0x40f/0x560 [ 173.120390][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 173.125758][ C0] update_process_times+0x12d/0x180 [ 173.131034][ C0] tick_sched_timer+0x263/0x420 [ 173.135874][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.141412][ C0] __hrtimer_run_queues+0x403/0x840 [ 173.146615][ C0] hrtimer_interrupt+0x38c/0xda0 [ 173.151566][ C0] ? debug_smp_processor_id+0x9/0x20 [ 173.156850][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 173.162389][ C0] apic_timer_interrupt+0xf/0x20 [ 173.167313][ C0] [ 173.170242][ C0] RIP: 0010:free_thread_stack+0x11f/0x590 [ 173.175975][ C0] Code: 3e e8 e5 96 ee ff 48 c1 e8 06 48 83 e0 c0 48 bf 00 00 00 00 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 06 a2 60 00 e9 5d 04 00 00 5c 2d 2e 00 48 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 [ 173.195572][ C0] RSP: 0018:ffffc900026c79f0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.203973][ C0] RAX: 1ffff11014abc6a1 RBX: ffffea00028de480 RCX: ffff8880a3b54080 [ 173.211933][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00028de480 [ 173.219910][ C0] RBP: ffffc900026c7a28 R08: 000000000003a768 R09: ffffed10128d7b07 [ 173.227872][ C0] R10: ffffed10128d7b07 R11: 0000000000000000 R12: ffff8880a55e35a0 [ 173.235835][ C0] R13: dffffc0000000000 R14: 1ffff11014abc6b4 R15: ffff8880946bd828 [ 173.243819][ C0] put_task_stack+0xa3/0x130 [ 173.248400][ C0] finish_task_switch+0x3f1/0x550 [ 173.253416][ C0] __schedule+0x9a8/0xcc0 [ 173.257761][ C0] ? ___preempt_schedule+0x16/0x18 [ 173.262859][ C0] preempt_schedule+0xdb/0x120 [ 173.267645][ C0] ___preempt_schedule+0x16/0x18 [ 173.272595][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 173.278226][ C0] __wake_up_sync_key+0xe2/0x150 [ 173.283180][ C0] pipe_release+0x17b/0x330 [ 173.287671][ C0] ? fifo_open+0xc70/0xc70 [ 173.292078][ C0] __fput+0x2e4/0x740 [ 173.296057][ C0] ____fput+0x15/0x20 [ 173.300029][ C0] task_work_run+0x17e/0x1b0 [ 173.304611][ C0] do_exit+0x5c4/0x2020 [ 173.308757][ C0] ? check_preemption_disabled+0xb4/0x260 [ 173.314472][ C0] do_group_exit+0x15c/0x2b0 [ 173.319081][ C0] __do_sys_exit_group+0x17/0x20 [ 173.324030][ C0] __se_sys_exit_group+0x14/0x20 [ 173.328993][ C0] __x64_sys_exit_group+0x3b/0x40 [ 173.334011][ C0] do_syscall_64+0xf7/0x1c0 [ 173.338504][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.344386][ C0] RIP: 0033:0x7f41333f51e8 [ 173.348799][ C0] Code: Bad RIP value. [ 173.352870][ C0] RSP: 002b:00007fff8180c238 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 173.361271][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41333f51e8 [ 173.369243][ C0] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 173.377568][ C0] RBP: 00007f41336ca840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 173.385540][ C0] R10: 00007f41336d0740 R11: 0000000000000246 R12: 00007f41336ca840 [ 173.393519][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 173.401550][ C0] rcu: rcu_preempt kthread starved for 10534 jiffies! g6889 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 173.412641][ C0] rcu: RCU grace-period kthread stack dump: [ 173.418520][ C0] rcu_preempt R running task 28992 10 2 0x80004000 [ 173.426411][ C0] Call Trace: [ 173.429695][ C0] __schedule+0x9a0/0xcc0 [ 173.434115][ C0] schedule+0x181/0x210 [ 173.438268][ C0] schedule_timeout+0x14f/0x240 [ 173.443108][ C0] ? run_local_timers+0x120/0x120 [ 173.448132][ C0] rcu_gp_kthread+0xed8/0x1770 [ 173.452900][ C0] kthread+0x332/0x350 [ 173.457027][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 173.462128][ C0] ? kthread_blkcg+0xe0/0xe0 [ 173.466713][ C0] ret_from_fork+0x24/0x30