[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.001409][ T23] audit: type=1800 audit(1578472026.581:25): pid=8287 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 51.033984][ T23] audit: type=1800 audit(1578472026.581:26): pid=8287 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 51.065850][ T23] audit: type=1800 audit(1578472026.581:27): pid=8287 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 '10.128.1.31' (ECDSA) to the list of known hosts. 2020/01/08 08:27:17 fuzzer started 2020/01/08 08:27:19 dialing manager at 10.128.0.26:35703 2020/01/08 08:27:19 syscalls: 2824 2020/01/08 08:27:19 code coverage: enabled 2020/01/08 08:27:19 comparison tracing: enabled 2020/01/08 08:27:19 extra coverage: enabled 2020/01/08 08:27:19 setuid sandbox: enabled 2020/01/08 08:27:19 namespace sandbox: enabled 2020/01/08 08:27:19 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 08:27:19 fault injection: enabled 2020/01/08 08:27:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 08:27:19 net packet injection: enabled 2020/01/08 08:27:19 net device setup: enabled 2020/01/08 08:27:19 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 08:27:19 devlink PCI setup: PCI device 0000:00:10.0 is not available 08:27:20 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r1, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") bind$inet(r0, &(0x7f00000001c0)={0x2, 0x110000104e20, @empty}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) ioctl$SIOCGSTAMPNS(r0, 0x8907, 0x0) recvmmsg(r0, &(0x7f0000002440)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 08:27:20 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, 0x0, 0x0) syzkaller login: [ 64.869943][ T8453] IPVS: ftp: loaded support on port[0] = 21 [ 64.982366][ T8456] IPVS: ftp: loaded support on port[0] = 21 08:27:20 executing program 2: unshare(0x600) r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab03, 0x0) [ 65.074475][ T8453] chnl_net:caif_netlink_parms(): no params data found [ 65.141211][ T8456] chnl_net:caif_netlink_parms(): no params data found [ 65.205458][ T8456] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.212984][ T8456] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.221261][ T8456] device bridge_slave_0 entered promiscuous mode [ 65.236837][ T8456] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.253637][ T8456] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.261497][ T8456] device bridge_slave_1 entered promiscuous mode [ 65.285568][ T8453] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.292641][ T8453] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.305765][ T8453] device bridge_slave_0 entered promiscuous mode [ 65.327213][ T8460] IPVS: ftp: loaded support on port[0] = 21 [ 65.346810][ T8453] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.354868][ T8453] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.362683][ T8453] device bridge_slave_1 entered promiscuous mode [ 65.374428][ T8456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.396223][ T8456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 08:27:21 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$inet(0x2, 0x803, 0xa0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x0, @remote}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000002d80)={@multicast2, @local}, 0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x4, &(0x7f0000000200)={{{@in6=@mcast1={0x0, 0x0}, @in6=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, 0xe8) [ 65.457157][ T8453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.489024][ T8453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.517286][ T8456] team0: Port device team_slave_0 added [ 65.551203][ T8456] team0: Port device team_slave_1 added [ 65.568681][ T8453] team0: Port device team_slave_0 added [ 65.599203][ T8453] team0: Port device team_slave_1 added 08:27:21 executing program 4: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = creat(&(0x7f0000000080)='./bus\x00', 0x0) lseek(r3, 0x7ffffc, 0x0) ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) write$binfmt_elf64(r3, &(0x7f0000000200)=ANY=[@ANYPTR], 0x8) fcntl$setstatus(r0, 0x4, 0x4000) io_setup(0x2, &(0x7f0000000100)=0x0) io_submit(r4, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 65.719266][ T8456] device hsr_slave_0 entered promiscuous mode [ 65.783883][ T8456] device hsr_slave_1 entered promiscuous mode [ 65.836298][ T8462] IPVS: ftp: loaded support on port[0] = 21 08:27:21 executing program 5: r0 = socket$inet6(0xa, 0x8000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) close(r0) [ 65.905391][ T8453] device hsr_slave_0 entered promiscuous mode [ 65.943878][ T8453] device hsr_slave_1 entered promiscuous mode [ 65.983722][ T8453] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.993126][ T8453] Cannot create hsr debugfs directory [ 66.022673][ T8464] IPVS: ftp: loaded support on port[0] = 21 [ 66.042128][ T8466] IPVS: ftp: loaded support on port[0] = 21 [ 66.082372][ T8460] chnl_net:caif_netlink_parms(): no params data found [ 66.198660][ T8460] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.206508][ T8460] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.215084][ T8460] device bridge_slave_0 entered promiscuous mode [ 66.224752][ T8460] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.231834][ T8460] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.240015][ T8460] device bridge_slave_1 entered promiscuous mode [ 66.296359][ T8460] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.309665][ T8460] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.320826][ T8456] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.387315][ T8456] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.448653][ T8456] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.517053][ T8453] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.585518][ T8456] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.652386][ T8453] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.685981][ T8453] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.752976][ T8460] team0: Port device team_slave_0 added [ 66.786514][ T8453] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.832723][ T8460] team0: Port device team_slave_1 added [ 66.856389][ T8464] chnl_net:caif_netlink_parms(): no params data found [ 66.881156][ T8462] chnl_net:caif_netlink_parms(): no params data found [ 66.945949][ T8460] device hsr_slave_0 entered promiscuous mode [ 66.983897][ T8460] device hsr_slave_1 entered promiscuous mode [ 67.024021][ T8460] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.031744][ T8460] Cannot create hsr debugfs directory [ 67.059269][ T8466] chnl_net:caif_netlink_parms(): no params data found [ 67.091554][ T8464] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.099452][ T8464] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.107641][ T8464] device bridge_slave_0 entered promiscuous mode [ 67.120136][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.127774][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.136064][ T8462] device bridge_slave_0 entered promiscuous mode [ 67.144976][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.152038][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.159903][ T8462] device bridge_slave_1 entered promiscuous mode [ 67.169590][ T8464] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.177810][ T8464] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.186031][ T8464] device bridge_slave_1 entered promiscuous mode [ 67.233417][ T8464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.284813][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.298440][ T8464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.307919][ T8466] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.318311][ T8466] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.326272][ T8466] device bridge_slave_0 entered promiscuous mode [ 67.344794][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.370914][ T8466] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.379061][ T8466] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.387030][ T8466] device bridge_slave_1 entered promiscuous mode [ 67.398500][ T8462] team0: Port device team_slave_0 added [ 67.406905][ T8462] team0: Port device team_slave_1 added [ 67.438946][ T8464] team0: Port device team_slave_0 added [ 67.450263][ T8464] team0: Port device team_slave_1 added [ 67.476281][ T8466] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.526434][ T8462] device hsr_slave_0 entered promiscuous mode [ 67.564087][ T8462] device hsr_slave_1 entered promiscuous mode [ 67.603810][ T8462] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.611400][ T8462] Cannot create hsr debugfs directory [ 67.631087][ T8456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.640027][ T8466] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.695635][ T8464] device hsr_slave_0 entered promiscuous mode [ 67.733844][ T8464] device hsr_slave_1 entered promiscuous mode [ 67.774356][ T8464] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.781963][ T8464] Cannot create hsr debugfs directory [ 67.795429][ T8460] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.836736][ T8466] team0: Port device team_slave_0 added [ 67.842562][ T8460] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.886466][ T8460] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.958498][ T8466] team0: Port device team_slave_1 added [ 67.965754][ T8460] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.011993][ T8456] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.033931][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.042125][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.092471][ T8453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.116246][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.125598][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.134440][ T2783] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.141597][ T2783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.149554][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.158281][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.166695][ T2783] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.173796][ T2783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.181374][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.218144][ T8466] device hsr_slave_0 entered promiscuous mode [ 68.263931][ T8466] device hsr_slave_1 entered promiscuous mode [ 68.314049][ T8466] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.321654][ T8466] Cannot create hsr debugfs directory [ 68.333855][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.341994][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.373882][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.382397][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.392012][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.400565][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.410022][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.468614][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.478704][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.490343][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.499156][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.528967][ T8456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.541747][ T2748] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.550127][ T2748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.561959][ T8453] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.569803][ T8464] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.639481][ T8464] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.698950][ T8462] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.778803][ T8464] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.841741][ T8464] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.901793][ T8462] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.949894][ T8462] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.006102][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.016060][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.026071][ T2775] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.033153][ T2775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.041061][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.050491][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.059122][ T2775] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.066355][ T2775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.074353][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.091027][ T8460] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.102941][ T8462] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 69.162090][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.177060][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.186968][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.196390][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.205178][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.213755][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.222841][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.230929][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.239461][ T2697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.252275][ T8460] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.261763][ T8466] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.287178][ T8466] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.336798][ T8466] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.398205][ T8466] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.456491][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.464772][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.492692][ T8456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.502602][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.513106][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.521483][ T2784] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.529529][ T2784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.537673][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.546591][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.555317][ T2784] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.562464][ T2784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.570080][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.578555][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.586821][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.595493][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.606329][ T8453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.624977][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.632849][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.669809][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.678421][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.688258][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.697218][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.734805][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.743284][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.755624][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.763074][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.773172][ T8464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.789709][ T8460] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.801786][ T8460] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.825044][ T8464] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.844362][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.852701][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.861608][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.871573][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.880106][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.888757][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.898037][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.905801][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.914023][ T2784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.928283][ T8453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.961130][ T8460] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.972244][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.983440][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.994521][ T2783] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.001588][ T2783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.009699][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.018245][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.026787][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.036011][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.044985][ T2783] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.052040][ T2783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.060191][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.068989][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.076515][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.086379][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.095325][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.102998][ T2783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.114319][ T8456] device veth0_vlan entered promiscuous mode [ 70.126493][ T8466] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.165341][ T8456] device veth1_vlan entered promiscuous mode [ 70.174110][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.182119][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.193366][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.201794][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.210403][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.219626][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.228131][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.236851][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.246220][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.254816][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.262991][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.271566][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.281439][ T8466] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.312399][ T8464] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.328247][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.344122][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.356583][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.365819][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.375500][ T2775] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.382571][ T2775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.391210][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.399918][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.409379][ T2775] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.416757][ T2775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.424763][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.459364][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.468869][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.478508][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.488074][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.512839][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 175.523461][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 175.530684][ C0] (detected by 0, t=10502 jiffies, g=6669, q=54) [ 175.537109][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954708-4294944205), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 175.551077][ C0] kworker/0:41 R running task 26760 2775 2 0x80004008 [ 175.558998][ C0] Workqueue: events linkwatch_event [ 175.564189][ C0] Call Trace: [ 175.567465][ C0] [ 175.570324][ C0] sched_show_task+0x40f/0x560 [ 175.575137][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 175.580465][ C0] update_process_times+0x12d/0x180 [ 175.585707][ C0] tick_sched_timer+0x263/0x420 [ 175.591121][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.597025][ C0] __hrtimer_run_queues+0x403/0x840 [ 175.602377][ C0] hrtimer_interrupt+0x38c/0xda0 [ 175.607505][ C0] ? debug_smp_processor_id+0x9/0x20 [ 175.612838][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 175.618393][ C0] apic_timer_interrupt+0xf/0x20 [ 175.623334][ C0] [ 175.626282][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50 [ 175.632983][ C0] Code: ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 [ 175.652581][ C0] RSP: 0018:ffffc90007f0f6c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.661115][ C0] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff88809f3264c0 [ 175.669096][ C0] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea000239e080 [ 175.677154][ C0] RBP: ffffc90007f0f6f0 R08: dffffc0000000000 R09: fffffbfff124248a [ 175.685303][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: dffffc0000000000 [ 175.693281][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a76853f8 [ 175.701621][ C0] ? mod_memcg_page_state+0x123/0x190 [ 175.706996][ C0] ? free_thread_stack+0x124/0x590 [ 175.712098][ C0] ? mod_memcg_page_state+0x123/0x190 [ 175.717464][ C0] free_thread_stack+0x168/0x590 [ 175.722399][ C0] put_task_stack+0xa3/0x130 [ 175.727018][ C0] finish_task_switch+0x3f1/0x550 [ 175.732063][ C0] __schedule+0x9a8/0xcc0 [ 175.736403][ C0] ? ___preempt_schedule+0x16/0x18 [ 175.741516][ C0] preempt_schedule+0xdb/0x120 [ 175.746383][ C0] ___preempt_schedule+0x16/0x18 [ 175.751459][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 175.756942][ C0] ? vprintk_emit+0x368/0x3a0 [ 175.761736][ C0] vprintk_emit+0x36d/0x3a0 [ 175.766338][ C0] vprintk_default+0x28/0x30 [ 175.770959][ C0] vprintk_func+0x158/0x170 [ 175.775464][ C0] printk+0x62/0x8d [ 175.779270][ C0] ? addrconf_notify+0xd37/0x3c90 [ 175.784284][ C0] ? addrconf_notify+0x779/0x3c90 [ 175.789304][ C0] addrconf_notify+0x2c8d/0x3c90 [ 175.794246][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 175.799523][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 175.804900][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.810437][ C0] ? trace_hardirqs_on+0x74/0x80 [ 175.815369][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 175.821097][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.826634][ C0] ? tls_dev_event+0x619/0xc00 [ 175.832086][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.837627][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 175.843450][ C0] raw_notifier_call_chain+0xec/0x190 [ 175.848909][ C0] netdev_state_change+0x147/0x1f0 [ 175.854209][ C0] linkwatch_do_dev+0x10e/0x160 [ 175.859077][ C0] __linkwatch_run_queue+0x446/0x730 [ 175.864366][ C0] linkwatch_event+0x4c/0x60 [ 175.868948][ C0] process_one_work+0x7ef/0x10d0 [ 175.873892][ C0] worker_thread+0xc01/0x1630 [ 175.878581][ C0] kthread+0x332/0x350 [ 175.882641][ C0] ? rcu_lock_release+0x30/0x30 [ 175.887841][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.892617][ C0] ret_from_fork+0x24/0x30 [ 175.897138][ C0] rcu: rcu_preempt kthread starved for 10539 jiffies! g6669 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 175.908233][ C0] rcu: RCU grace-period kthread stack dump: [ 175.914221][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 175.922139][ C0] Call Trace: [ 175.925426][ C0] __schedule+0x9a0/0xcc0 [ 175.929785][ C0] schedule+0x181/0x210 [ 175.934374][ C0] schedule_timeout+0x14f/0x240 [ 175.939481][ C0] ? run_local_timers+0x120/0x120 [ 175.944510][ C0] rcu_gp_kthread+0xed8/0x1770 [ 175.949535][ C0] kthread+0x332/0x350 [ 175.953610][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 175.959103][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.963966][ C0] ret_from_fork+0x24/0x30