Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok [39;[ 36.108697] audit: type=1800 audit(1568142961.933:33): pid=7216 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 49m8[?25h[?0c. [ 36.132483] audit: type=1800 audit(1568142961.933:34): pid=7216 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 42.001467] audit: type=1400 audit(1568142967.823:35): avc: denied { map } for pid=7393 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. 2019/09/10 19:16:14 fuzzer started [ 48.531497] audit: type=1400 audit(1568142974.353:36): avc: denied { map } for pid=7402 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/09/10 19:16:15 dialing manager at 10.128.0.105:43831 2019/09/10 19:16:15 syscalls: 2482 2019/09/10 19:16:15 code coverage: enabled 2019/09/10 19:16:15 comparison tracing: enabled 2019/09/10 19:16:15 extra coverage: extra coverage is not supported by the kernel 2019/09/10 19:16:15 setuid sandbox: enabled 2019/09/10 19:16:15 namespace sandbox: enabled 2019/09/10 19:16:15 Android sandbox: /sys/fs/selinux/policy does not exist 2019/09/10 19:16:15 fault injection: enabled 2019/09/10 19:16:15 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/09/10 19:16:15 net packet injection: enabled 2019/09/10 19:16:15 net device setup: enabled [ 95.816340] audit: type=1400 audit(1568143021.633:37): avc: denied { map } for pid=7421 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 19:18:45 executing program 0: [ 199.215634] audit: type=1400 audit(1568143125.033:38): avc: denied { map } for pid=7423 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=70 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 199.327700] IPVS: ftp: loaded support on port[0] = 21 19:18:45 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1, 0xffdffffffffffffc}, 0x8) listen(r0, 0xfffe) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) close(r2) [ 199.471387] chnl_net:caif_netlink_parms(): no params data found [ 199.525394] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.533328] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.542354] device bridge_slave_0 entered promiscuous mode [ 199.550625] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.565202] bridge0: port 2(bridge_slave_1) entered disabled state 19:18:45 executing program 2: syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f00000001c0)=0x68) [ 199.573306] device bridge_slave_1 entered promiscuous mode [ 199.588911] IPVS: ftp: loaded support on port[0] = 21 [ 199.615638] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 199.659423] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 199.714188] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 199.722824] team0: Port device team_slave_0 added [ 199.735464] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 199.743481] team0: Port device team_slave_1 added [ 199.752058] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 199.760816] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 199.780111] IPVS: ftp: loaded support on port[0] = 21 19:18:45 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) openat$cgroup_ro(r0, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000019c0)=""/61, 0x3d}}], 0x1, 0x0, 0x0) readv(r1, &(0x7f00000012c0), 0x10000000000002b0) [ 199.849823] device hsr_slave_0 entered promiscuous mode [ 199.889032] device hsr_slave_1 entered promiscuous mode [ 199.948931] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 199.979616] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 200.002696] IPVS: ftp: loaded support on port[0] = 21 [ 200.029347] chnl_net:caif_netlink_parms(): no params data found [ 200.042698] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.049162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.055990] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.062382] bridge0: port 1(bridge_slave_0) entered forwarding state 19:18:46 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca50d5e0bcfe47bf070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_subtree(r1, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) close(r2) openat$cgroup_ro(r1, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000019c0)=""/61, 0x3d}}], 0x1, 0x0, 0x0) readv(r2, &(0x7f00000012c0), 0x10000000000002b0) [ 200.175629] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.185016] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.193355] device bridge_slave_0 entered promiscuous mode [ 200.237004] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.243389] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.251842] device bridge_slave_1 entered promiscuous mode [ 200.285355] chnl_net:caif_netlink_parms(): no params data found [ 200.310880] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 200.319879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 200.375914] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 200.385245] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 200.424984] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 200.431688] 8021q: adding VLAN 0 to HW filter on device team0 [ 200.434964] IPVS: ftp: loaded support on port[0] = 21 [ 200.449478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 200.459495] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.479510] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.489738] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 200.504058] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 200.520035] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready 19:18:46 executing program 5: r0 = socket$kcm(0x2b, 0x200000000000001, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x1d77c522bd9ca1ec, 0x0}, 0x20000012) close(r0) [ 200.535343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 200.547446] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.555262] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.561682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.593550] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.601512] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.609226] device bridge_slave_0 entered promiscuous mode [ 200.618503] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 200.627954] chnl_net:caif_netlink_parms(): no params data found [ 200.639000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 200.646875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.654438] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.660808] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.671123] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 200.679394] team0: Port device team_slave_0 added [ 200.684422] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.691931] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.700016] device bridge_slave_1 entered promiscuous mode [ 200.707251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 200.740191] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 200.747676] team0: Port device team_slave_1 added [ 200.753555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 200.768137] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 200.777082] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 200.803440] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 200.811873] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 200.816212] IPVS: ftp: loaded support on port[0] = 21 [ 200.831298] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 200.841240] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 200.849721] team0: Port device team_slave_0 added [ 200.878270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 200.908821] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 200.916019] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 200.924758] team0: Port device team_slave_1 added [ 200.930267] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.936620] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.945002] device bridge_slave_0 entered promiscuous mode [ 200.998546] device hsr_slave_0 entered promiscuous mode [ 201.037078] device hsr_slave_1 entered promiscuous mode [ 201.079020] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 201.102930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 201.112275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 201.120180] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 201.129165] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 201.136839] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.143182] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.150418] device bridge_slave_1 entered promiscuous mode [ 201.156635] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 201.176658] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 201.185071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 201.205080] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 201.221092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 201.229114] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 201.240859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 201.249153] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 201.308850] device hsr_slave_0 entered promiscuous mode [ 201.349101] device hsr_slave_1 entered promiscuous mode [ 201.387847] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 201.395275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 201.403035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 201.412573] chnl_net:caif_netlink_parms(): no params data found [ 201.428038] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.438367] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 201.445236] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 201.452518] team0: Port device team_slave_0 added [ 201.469011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 201.478210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 201.485661] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 201.493399] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 201.501163] team0: Port device team_slave_1 added [ 201.550057] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.562084] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 201.575273] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 201.582437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 201.594650] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 201.659734] device hsr_slave_0 entered promiscuous mode [ 201.697721] device hsr_slave_1 entered promiscuous mode [ 201.744507] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 201.763239] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 201.771660] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 201.779987] chnl_net:caif_netlink_parms(): no params data found [ 201.796540] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 201.805530] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.812058] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.819405] device bridge_slave_0 entered promiscuous mode [ 201.827350] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.833696] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.841005] device bridge_slave_1 entered promiscuous mode [ 201.894863] audit: type=1400 audit(1568143127.713:39): avc: denied { associate } for pid=7424 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 201.938325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.965544] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.981022] 8021q: adding VLAN 0 to HW filter on device bond0 19:18:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=@newqdisc={0x38, 0x24, 0x507, 0x0, 0x0, {0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_hhf={{0x8, 0x1, 'hhf\x00'}, {0xc, 0x2, [@TCA_HHF_EVICT_TIMEOUT={0x8, 0x7}]}}]}, 0x38}}, 0x0) [ 201.999043] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 202.008897] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 202.021806] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 202.029137] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.038719] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.045698] device bridge_slave_0 entered promiscuous mode [ 202.053388] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.059837] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.068823] device bridge_slave_1 entered promiscuous mode [ 202.089129] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 202.098400] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 202.107142] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 202.129438] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 202.136512] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready 19:18:48 executing program 0: [ 202.159399] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 202.167360] team0: Port device team_slave_0 added [ 202.174046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 202.183502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 202.190854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 202.198018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 19:18:48 executing program 0: [ 202.207274] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 202.213360] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.237506] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 202.243612] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.252343] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 202.261347] team0: Port device team_slave_0 added [ 202.266714] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 202.276201] team0: Port device team_slave_1 added [ 202.292552] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 202.300913] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready 19:18:48 executing program 0: [ 202.317259] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 202.326574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 202.335338] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 202.350211] team0: Port device team_slave_1 added [ 202.357123] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready 19:18:48 executing program 0: [ 202.375935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 202.384462] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 202.395933] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.402366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.417387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 19:18:48 executing program 0: 19:18:48 executing program 0: r0 = socket$kcm(0x10, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000200)="2e0000001c008105e00f80ecdb4cb9f207c804a01c000000d00303000a000200030ada1b40d805000500c50083b8", 0x2e}], 0x1}, 0x0) [ 202.425327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 202.441561] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.448002] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.459135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 202.468239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 202.475984] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.482377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.500965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.508224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.521994] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 202.530483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 202.539357] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 202.580556] device hsr_slave_0 entered promiscuous mode [ 202.598901] device hsr_slave_1 entered promiscuous mode [ 202.637359] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 202.644278] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 202.651584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 202.659479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 202.667440] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 202.674965] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.681345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.694643] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 202.703104] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 202.749490] device hsr_slave_0 entered promiscuous mode [ 202.797223] device hsr_slave_1 entered promiscuous mode [ 202.837698] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 202.844820] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 202.855548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 202.865601] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 307.866756] rcu: INFO: rcu_preempt self-detected stall on CPU [ 307.872872] rcu: 0-....: (1 GPs behind) idle=a5e/1/0x4000000000000002 softirq=10798/10799 fqs=5240 [ 307.882348] rcu: (t=10500 jiffies g=5745 q=102) [ 307.887183] NMI backtrace for cpu 0 [ 307.890803] CPU: 0 PID: 7433 Comm: kworker/0:3 Not tainted 4.19.72 #0 [ 307.897362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.906877] Workqueue: ipv6_addrconf addrconf_dad_work [ 307.912142] Call Trace: [ 307.914710] [ 307.916875] dump_stack+0x172/0x1f0 [ 307.920497] nmi_cpu_backtrace.cold+0x63/0xa4 [ 307.925030] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 307.929950] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 307.935214] arch_trigger_cpumask_backtrace+0x14/0x20 [ 307.940442] rcu_dump_cpu_stacks+0x189/0x1d5 [ 307.944846] rcu_check_callbacks.cold+0x5e3/0xd90 [ 307.949699] ? trace_hardirqs_off+0x62/0x220 [ 307.954120] update_process_times+0x32/0x80 [ 307.958552] tick_sched_handle+0xa2/0x190 [ 307.962689] tick_sched_timer+0x47/0x130 [ 307.966760] __hrtimer_run_queues+0x33b/0xdc0 [ 307.971245] ? tick_sched_do_timer+0x1b0/0x1b0 [ 307.975817] ? hrtimer_fixup_activate+0x30/0x30 [ 307.980499] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 307.985502] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 307.990858] hrtimer_interrupt+0x314/0x770 [ 307.995107] smp_apic_timer_interrupt+0x111/0x550 [ 307.999939] apic_timer_interrupt+0xf/0x20 [ 308.004156] [ 308.006428] RIP: 0010:__list_del_entry_valid+0xb3/0xf5 [ 308.011694] Code: 75 53 49 8b 14 24 4c 39 f2 0f 85 99 00 00 00 49 8d 7d 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 24 <49> 8b 55 08 4c 39 f2 0f 85 aa 00 00 00 41 5c b8 01 00 00 00 41 5d [ 308.030579] RSP: 0018:ffff888092097460 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 308.038276] RAX: dffffc0000000000 RBX: ffff888094d6e778 RCX: ffffffff858e78e9 [ 308.045543] RDX: 1ffff110129add03 RSI: ffffffff858e7d9b RDI: ffff888094d6e818 [ 308.053766] RBP: ffff888092097478 R08: ffff8880920882c0 R09: 0000000000000007 [ 308.061021] R10: ffff888092088c58 R11: 0000000038a014a9 R12: ffff888094d6e810 [ 308.068275] R13: ffff888094d6e810 R14: ffff888094d6e778 R15: 0000000000000000 [ 308.075603] ? hhf_dequeue+0xb9/0xa00 [ 308.079394] ? hhf_dequeue+0x56b/0xa00 [ 308.083274] hhf_dequeue+0x5aa/0xa00 [ 308.087030] __qdisc_run+0x1e7/0x1960 [ 308.090869] __dev_queue_xmit+0x165c/0x2fe0 [ 308.095224] ? mark_held_locks+0x100/0x100 [ 308.099454] ? netdev_pick_tx+0x300/0x300 [ 308.103611] ? ip6_finish_output+0x574/0xbe0 [ 308.108027] ? find_held_lock+0x35/0x130 [ 308.112078] ? ip6_finish_output+0x574/0xbe0 [ 308.116474] ? mark_held_locks+0xb1/0x100 [ 308.120610] ? ip6_finish_output2+0x1784/0x2550 [ 308.125266] ? ip6_finish_output+0x574/0xbe0 [ 308.129676] ? ip6_finish_output2+0x1784/0x2550 [ 308.134338] dev_queue_xmit+0x18/0x20 [ 308.138123] ? dev_queue_xmit+0x18/0x20 [ 308.142086] ip6_finish_output2+0x12fd/0x2550 [ 308.146576] ? ip6_forward_finish+0x4d0/0x4d0 [ 308.151062] ? lock_downgrade+0x810/0x810 [ 308.155258] ? kasan_check_read+0x11/0x20 [ 308.159399] ip6_finish_output+0x574/0xbe0 [ 308.163630] ? ip6_finish_output+0x574/0xbe0 [ 308.168027] ip6_output+0x235/0x7c0 [ 308.171641] ? ip6_finish_output+0xbe0/0xbe0 [ 308.176038] ? ip6_fragment+0x3770/0x3770 [ 308.180200] ? icmp6_dst_alloc+0x432/0x660 [ 308.184442] mld_sendpack+0x9d3/0xeb0 [ 308.188235] ? nf_hook.constprop.0+0x560/0x560 [ 308.192809] ? mld_send_initial_cr.part.0+0x102/0x160 [ 308.198019] ? __local_bh_enable_ip+0x15a/0x270 [ 308.202677] mld_send_initial_cr.part.0+0x114/0x160 [ 308.207683] ipv6_mc_dad_complete+0x1ab/0x1f0 [ 308.212173] addrconf_dad_completed+0x8ce/0xbb0 [ 308.216832] ? addrconf_rs_timer+0x680/0x680 [ 308.221223] ? addrconf_dad_work+0x76c/0x1150 [ 308.225703] ? trace_hardirqs_on+0x67/0x220 [ 308.230013] ? addrconf_dad_work+0x76c/0x1150 [ 308.234497] addrconf_dad_work+0x780/0x1150 [ 308.238803] ? addrconf_dad_work+0x780/0x1150 [ 308.243291] ? addrconf_dad_completed+0xbb0/0xbb0 [ 308.248168] process_one_work+0x989/0x1750 [ 308.252396] ? pwq_dec_nr_in_flight+0x320/0x320 [ 308.257048] ? lock_acquire+0x16f/0x3f0 [ 308.261010] ? kasan_check_write+0x14/0x20 [ 308.265231] ? do_raw_spin_lock+0xc8/0x240 [ 308.269454] worker_thread+0x98/0xe40 [ 308.273242] ? trace_hardirqs_on+0x67/0x220 [ 308.277558] kthread+0x354/0x420 [ 308.280911] ? process_one_work+0x1750/0x1750 [ 308.285392] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 308.290920] ret_from_fork+0x24/0x30