[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[   56.130392][   T28] audit: type=1800 audit(1578466462.530:25): pid=8485 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[   56.149762][   T28] audit: type=1800 audit(1578466462.540:26): pid=8485 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   56.169880][   T28] audit: type=1800 audit(1578466462.540:27): pid=8485 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 '10.128.0.103' (ECDSA) to the list of known hosts.
2020/01/08 06:54:32 fuzzer started
2020/01/08 06:54:34 dialing manager at 10.128.0.26:35703
2020/01/08 06:54:34 syscalls: 2824
2020/01/08 06:54:34 code coverage: enabled
2020/01/08 06:54:34 comparison tracing: enabled
2020/01/08 06:54:34 extra coverage: enabled
2020/01/08 06:54:34 setuid sandbox: enabled
2020/01/08 06:54:34 namespace sandbox: enabled
2020/01/08 06:54:34 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/08 06:54:34 fault injection: enabled
2020/01/08 06:54:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/08 06:54:34 net packet injection: enabled
2020/01/08 06:54:34 net device setup: enabled
2020/01/08 06:54:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2020/01/08 06:54:34 devlink PCI setup: PCI device 0000:00:10.0 is not available
06:54:35 executing program 0:
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x2, 0x0)
setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast1=0xe0000306, @dev={0xac, 0x14, 0x14, 0x1a}, @local}, 0xc)
close(r0)

06:54:35 executing program 1:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$inet_smc(0x2b, 0x1, 0x0)
setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000040)={0x1}, 0x8)
close(r2)

syzkaller login: [   69.152838][ T8651] IPVS: ftp: loaded support on port[0] = 21
06:54:35 executing program 2:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0)
r2 = openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.cpus\x00', 0x2, 0x0)
sendfile(r2, r1, 0x0, 0x10a000d54)

[   69.337445][ T8651] chnl_net:caif_netlink_parms(): no params data found
[   69.446813][ T8651] bridge0: port 1(bridge_slave_0) entered blocking state
[   69.456877][ T8654] IPVS: ftp: loaded support on port[0] = 21
[   69.478528][ T8651] bridge0: port 1(bridge_slave_0) entered disabled state
[   69.488095][ T8651] device bridge_slave_0 entered promiscuous mode
[   69.509911][ T8651] bridge0: port 2(bridge_slave_1) entered blocking state
[   69.518143][ T8651] bridge0: port 2(bridge_slave_1) entered disabled state
[   69.527373][ T8651] device bridge_slave_1 entered promiscuous mode
[   69.574934][ T8651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   69.598803][ T8651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
06:54:36 executing program 3:
mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mount(0x0, &(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='debugfs\x00', 0x1, &(0x7f0000000400)='/dev/null\x00')
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0)
open(0x0, 0x0, 0x0)
openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0)
memfd_create(0x0, 0x0)

[   69.674898][ T8651] team0: Port device team_slave_0 added
[   69.696431][ T8656] IPVS: ftp: loaded support on port[0] = 21
[   69.714616][ T8651] team0: Port device team_slave_1 added
[   69.727941][ T8654] chnl_net:caif_netlink_parms(): no params data found
06:54:36 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x6, 0x0, 0x0)

[   69.915790][ T8651] device hsr_slave_0 entered promiscuous mode
[   69.985234][ T8651] device hsr_slave_1 entered promiscuous mode
06:54:36 executing program 5:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0x33}, [@ldst={0x6, 0x0, 0x2}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x1dd}, 0x48)

[   70.098122][ T8659] IPVS: ftp: loaded support on port[0] = 21
[   70.161220][ T8661] IPVS: ftp: loaded support on port[0] = 21
[   70.196382][ T8654] bridge0: port 1(bridge_slave_0) entered blocking state
[   70.205258][ T8654] bridge0: port 1(bridge_slave_0) entered disabled state
[   70.213742][ T8654] device bridge_slave_0 entered promiscuous mode
[   70.259696][ T8654] bridge0: port 2(bridge_slave_1) entered blocking state
[   70.269153][ T8654] bridge0: port 2(bridge_slave_1) entered disabled state
[   70.277133][ T8654] device bridge_slave_1 entered promiscuous mode
[   70.364106][ T8654] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   70.375555][ T8654] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   70.425165][ T8656] chnl_net:caif_netlink_parms(): no params data found
[   70.426414][ T8663] IPVS: ftp: loaded support on port[0] = 21
[   70.472571][ T8659] chnl_net:caif_netlink_parms(): no params data found
[   70.483870][ T8654] team0: Port device team_slave_0 added
[   70.494675][ T8651] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   70.576748][ T8654] team0: Port device team_slave_1 added
[   70.597539][ T8651] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   70.659200][ T8651] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   70.719290][ T8651] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   70.805499][ T8654] device hsr_slave_0 entered promiscuous mode
[   70.865089][ T8654] device hsr_slave_1 entered promiscuous mode
[   70.903216][ T8654] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   70.911177][ T8654] Cannot create hsr debugfs directory
[   70.927436][ T8656] bridge0: port 1(bridge_slave_0) entered blocking state
[   70.934626][ T8656] bridge0: port 1(bridge_slave_0) entered disabled state
[   70.942438][ T8656] device bridge_slave_0 entered promiscuous mode
[   70.957449][ T8656] bridge0: port 2(bridge_slave_1) entered blocking state
[   70.964634][ T8656] bridge0: port 2(bridge_slave_1) entered disabled state
[   70.972452][ T8656] device bridge_slave_1 entered promiscuous mode
[   71.057830][ T8659] bridge0: port 1(bridge_slave_0) entered blocking state
[   71.065666][ T8659] bridge0: port 1(bridge_slave_0) entered disabled state
[   71.075633][ T8659] device bridge_slave_0 entered promiscuous mode
[   71.091102][ T8656] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   71.118857][ T8659] bridge0: port 2(bridge_slave_1) entered blocking state
[   71.126703][ T8659] bridge0: port 2(bridge_slave_1) entered disabled state
[   71.136122][ T8659] device bridge_slave_1 entered promiscuous mode
[   71.144835][ T8656] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   71.156672][ T8661] chnl_net:caif_netlink_parms(): no params data found
[   71.181393][ T8663] chnl_net:caif_netlink_parms(): no params data found
[   71.205304][ T8656] team0: Port device team_slave_0 added
[   71.236415][ T8659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   71.247538][ T8656] team0: Port device team_slave_1 added
[   71.305657][ T8656] device hsr_slave_0 entered promiscuous mode
[   71.343871][ T8656] device hsr_slave_1 entered promiscuous mode
[   71.383343][ T8656] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   71.390926][ T8656] Cannot create hsr debugfs directory
[   71.412744][ T8659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   71.462720][ T8654] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   71.516469][ T8659] team0: Port device team_slave_0 added
[   71.545814][ T8661] bridge0: port 1(bridge_slave_0) entered blocking state
[   71.553424][ T8661] bridge0: port 1(bridge_slave_0) entered disabled state
[   71.561261][ T8661] device bridge_slave_0 entered promiscuous mode
[   71.568796][ T8654] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   71.617858][ T8654] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   71.665916][ T8659] team0: Port device team_slave_1 added
[   71.671669][ T8654] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   71.715422][ T8663] bridge0: port 1(bridge_slave_0) entered blocking state
[   71.722547][ T8663] bridge0: port 1(bridge_slave_0) entered disabled state
[   71.730459][ T8663] device bridge_slave_0 entered promiscuous mode
[   71.744645][ T8661] bridge0: port 2(bridge_slave_1) entered blocking state
[   71.751715][ T8661] bridge0: port 2(bridge_slave_1) entered disabled state
[   71.760570][ T8661] device bridge_slave_1 entered promiscuous mode
[   71.776722][ T8663] bridge0: port 2(bridge_slave_1) entered blocking state
[   71.784138][ T8663] bridge0: port 2(bridge_slave_1) entered disabled state
[   71.791780][ T8663] device bridge_slave_1 entered promiscuous mode
[   71.815183][ T8663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   71.844222][ T8663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   71.870719][ T8663] team0: Port device team_slave_0 added
[   71.881070][ T8661] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   71.897203][ T8663] team0: Port device team_slave_1 added
[   71.919071][ T8661] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   71.965481][ T8659] device hsr_slave_0 entered promiscuous mode
[   72.003358][ T8659] device hsr_slave_1 entered promiscuous mode
[   72.043879][ T8659] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   72.052424][ T8659] Cannot create hsr debugfs directory
[   72.086889][ T8651] 8021q: adding VLAN 0 to HW filter on device bond0
[   72.135779][ T8663] device hsr_slave_0 entered promiscuous mode
[   72.203375][ T8663] device hsr_slave_1 entered promiscuous mode
[   72.253202][ T8663] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   72.253245][ T8663] Cannot create hsr debugfs directory
[   72.297572][ T8661] team0: Port device team_slave_0 added
[   72.327594][ T8661] team0: Port device team_slave_1 added
[   72.350453][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   72.359085][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   72.415363][ T8661] device hsr_slave_0 entered promiscuous mode
[   72.453500][ T8661] device hsr_slave_1 entered promiscuous mode
[   72.503198][ T8661] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   72.510901][ T8661] Cannot create hsr debugfs directory
[   72.521608][ T8651] 8021q: adding VLAN 0 to HW filter on device team0
[   72.534479][ T8656] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   72.604827][ T8656] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   72.645947][ T8656] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   72.698497][ T8656] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   72.785954][ T3194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   72.795015][ T3194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   72.804290][ T3194] bridge0: port 1(bridge_slave_0) entered blocking state
[   72.811513][ T3194] bridge0: port 1(bridge_slave_0) entered forwarding state
[   72.819925][ T3194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   72.829566][ T3194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   72.837983][ T3194] bridge0: port 2(bridge_slave_1) entered blocking state
[   72.845159][ T3194] bridge0: port 2(bridge_slave_1) entered forwarding state
[   72.887888][ T3194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   72.929871][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   72.939673][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   72.953428][ T8659] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   73.018902][ T8659] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   73.075973][ T8659] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   73.118346][ T8659] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   73.185721][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   73.195864][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   73.228054][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   73.239928][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   73.248831][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   73.258810][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   73.267888][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   73.280572][ T8651] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   73.293721][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   73.308983][ T8654] 8021q: adding VLAN 0 to HW filter on device bond0
[   73.337048][ T3194] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   73.347518][ T3194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   73.364087][ T8663] netdevsim netdevsim5 netdevsim0: renamed from eth0
[   73.407816][ T8663] netdevsim netdevsim5 netdevsim1: renamed from eth1
[   73.458310][ T8663] netdevsim netdevsim5 netdevsim2: renamed from eth2
[   73.529615][ T8663] netdevsim netdevsim5 netdevsim3: renamed from eth3
[   73.588765][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   73.597204][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   73.615530][ T8651] 8021q: adding VLAN 0 to HW filter on device batadv0
[   73.624536][ T8661] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   73.671839][ T8661] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   73.764494][ T8661] netdevsim netdevsim4 netdevsim2: renamed from eth2
[   73.796599][ T8661] netdevsim netdevsim4 netdevsim3: renamed from eth3
[   73.845812][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   73.856537][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   73.895289][ T8654] 8021q: adding VLAN 0 to HW filter on device team0
[   73.911642][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   73.921489][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   73.932843][ T8659] 8021q: adding VLAN 0 to HW filter on device bond0
[   73.953102][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   73.961395][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   73.973789][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   73.982368][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   73.991718][ T3193] bridge0: port 1(bridge_slave_0) entered blocking state
[   73.998972][ T3193] bridge0: port 1(bridge_slave_0) entered forwarding state
[   74.034349][ T8651] device veth0_vlan entered promiscuous mode
[   74.042026][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   74.051676][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   74.060178][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   74.068550][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   74.077524][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   74.086960][ T3193] bridge0: port 2(bridge_slave_1) entered blocking state
[   74.094060][ T3193] bridge0: port 2(bridge_slave_1) entered forwarding state
[   74.102006][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   74.121349][ T8656] 8021q: adding VLAN 0 to HW filter on device bond0
[   74.138692][ T8651] device veth1_vlan entered promiscuous mode
[   74.158227][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   74.166501][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   74.176439][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   74.186061][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   74.194913][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   74.202492][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   74.210732][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   74.244818][ T8661] 8021q: adding VLAN 0 to HW filter on device bond0
[   74.253350][ T8659] 8021q: adding VLAN 0 to HW filter on device team0
[   74.273474][ T8656] 8021q: adding VLAN 0 to HW filter on device team0
[   74.281434][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   74.290175][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   74.299879][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   74.308882][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   74.317328][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   74.333099][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   74.341503][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   74.353239][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   74.361659][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   74.370730][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   74.378508][ T3191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   74.404605][ T8663] 8021q: adding VLAN 0 to HW filter on device bond0
[   74.413596][ T8661] 8021q: adding VLAN 0 to HW filter on device team0
[   74.427155][ T8654] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   74.436222][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   74.446227][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   74.457432][ T2692] bridge0: port 1(bridge_slave_0) entered blocking state
[   74.464713][ T2692] bridge0: port 1(bridge_slave_0) entered forwarding state
[   74.472644][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   74.481919][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   74.490402][ T2692] bridge0: port 2(bridge_slave_1) entered blocking state
[   74.497517][ T2692] bridge0: port 2(bridge_slave_1) entered forwarding state
[   74.505949][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   74.517592][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   74.526262][ T2692] bridge0: port 1(bridge_slave_0) entered blocking state
[   74.533365][ T2692] bridge0: port 1(bridge_slave_0) entered forwarding state
[   74.541080][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   74.550478][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   74.559000][ T2692] bridge0: port 1(bridge_slave_0) entered blocking state
[   74.566238][ T2692] bridge0: port 1(bridge_slave_0) entered forwarding state
[   74.591504][ T8663] 8021q: adding VLAN 0 to HW filter on device team0
[   74.619989][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   74.634557][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   74.647684][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   74.657011][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   74.671274][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   74.681285][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   74.690809][ T2692] bridge0: port 2(bridge_slave_1) entered blocking state
[   74.697937][ T2692] bridge0: port 2(bridge_slave_1) entered forwarding state
[   74.706488][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   74.715328][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   74.724473][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   74.732187][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   74.740824][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   74.751227][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   74.760398][ T2692] bridge0: port 2(bridge_slave_1) entered blocking state
[   74.767546][ T2692] bridge0: port 2(bridge_slave_1) entered forwarding state
[   74.776184][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   74.785624][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   74.795158][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   74.808696][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   74.833451][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   74.845644][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   74.860705][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   74.882174][ T2881] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   74.912197][ T8654] 8021q: adding VLAN 0 to HW filter on device batadv0
[   74.972211][ T8661] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   74.989114][ T8661] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   75.049999][ T8661] 8021q: adding VLAN 0 to HW filter on device batadv0
[  179.682939][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[  179.689803][    C0] rcu: 	0-...!: (10499 ticks this GP) idle=1d2/1/0x4000000000000002 softirq=14310/14311 fqs=18 
[  179.700399][    C0] 	(t=10501 jiffies g=7405 q=355)
[  179.705419][    C0] rcu: rcu_preempt kthread starved for 10464 jiffies! g7405 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  179.716501][    C0] rcu: RCU grace-period kthread stack dump:
[  179.722384][    C0] rcu_preempt     R  running task    29032    10      2 0x80004000
[  179.730442][    C0] Call Trace:
[  179.733746][    C0]  __schedule+0x9a0/0xcc0
[  179.738090][    C0]  schedule+0x181/0x210
[  179.742249][    C0]  schedule_timeout+0x14f/0x240
[  179.747099][    C0]  ? run_local_timers+0x120/0x120
[  179.752121][    C0]  rcu_gp_kthread+0xed8/0x1770
[  179.756897][    C0]  kthread+0x332/0x350
[  179.761062][    C0]  ? rcu_report_qs_rsp+0x140/0x140
[  179.766162][    C0]  ? kthread_blkcg+0xe0/0xe0
[  179.770744][    C0]  ret_from_fork+0x24/0x30
[  179.775189][    C0] NMI backtrace for cpu 0
[  179.779518][    C0] CPU: 0 PID: 298 Comm: kworker/u4:4 Not tainted 5.5.0-rc5-syzkaller #0
[  179.787827][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  179.797970][    C0] Workqueue:  0x0 (gid-cache-wq)
[  179.802897][    C0] Call Trace:
[  179.806173][    C0]  <IRQ>
[  179.809041][    C0]  dump_stack+0x1fb/0x318
[  179.813378][    C0]  nmi_cpu_backtrace+0xaf/0x1a0
[  179.818314][    C0]  ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[  179.824461][    C0]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  179.830518][    C0]  nmi_trigger_cpumask_backtrace+0x174/0x290
[  179.836490][    C0]  arch_trigger_cpumask_backtrace+0x10/0x20
[  179.842372][    C0]  rcu_dump_cpu_stacks+0x15a/0x220
[  179.847480][    C0]  rcu_sched_clock_irq+0xe25/0x1ad0
[  179.852674][    C0]  ? trace_hardirqs_off+0x74/0x80
[  179.857693][    C0]  update_process_times+0x12d/0x180
[  179.862888][    C0]  tick_sched_timer+0x263/0x420
[  179.867728][    C0]  ? tick_setup_sched_timer+0x3d0/0x3d0
[  179.873352][    C0]  __hrtimer_run_queues+0x403/0x840
[  179.878558][    C0]  hrtimer_interrupt+0x38c/0xda0
[  179.883505][    C0]  ? debug_smp_processor_id+0x9/0x20
[  179.888785][    C0]  smp_apic_timer_interrupt+0x109/0x280
[  179.894464][    C0]  apic_timer_interrupt+0xf/0x20
[  179.899409][    C0]  </IRQ>
[  179.902384][    C0] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50
[  179.908558][    C0] Code: 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 8b 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a <c3> 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65
[  179.928171][    C0] RSP: 0018:ffffc90001777bf8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  179.936609][    C0] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff8880a8804380
[  179.944583][    C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024e00c0
[  179.952555][    C0] RBP: ffffc90001777c20 R08: 000000000003a728 R09: ffffed1012b4f749
[  179.960522][    C0] R10: ffffed1012b4f749 R11: 0000000000000000 R12: dffffc0000000000
[  179.968502][    C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff888095a7ba38
[  179.976485][    C0]  ? mod_memcg_page_state+0x123/0x190
[  179.981853][    C0]  ? free_thread_stack+0x124/0x590
[  179.986954][    C0]  ? mod_memcg_page_state+0x123/0x190
[  179.992314][    C0]  free_thread_stack+0x168/0x590
[  179.997254][    C0]  put_task_stack+0xa3/0x130
[  180.001843][    C0]  finish_task_switch+0x3f1/0x550
[  180.006871][    C0]  __schedule+0x9a8/0xcc0
[  180.011199][    C0]  schedule+0x181/0x210
[  180.015348][    C0]  worker_thread+0x10d6/0x1630
[  180.020121][    C0]  kthread+0x332/0x350
[  180.024176][    C0]  ? rcu_lock_release+0x30/0x30
[  180.029013][    C0]  ? kthread_blkcg+0xe0/0xe0
[  180.033683][    C0]  ret_from_fork+0x24/0x30