[ 43.237616][ T25] audit: type=1800 audit(1575382900.709:25): pid=8074 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 43.290620][ T25] audit: type=1800 audit(1575382900.709:26): pid=8074 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 43.311532][ T25] audit: type=1800 audit(1575382900.719:27): pid=8074 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[1G[[32m ok [39;49m8[?25h[?0c.
[ 43.785174][ T8141] sshd (8141) used greatest stack depth: 24000 bytes left
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.0.20' (ECDSA) to the list of known hosts.
2019/12/03 14:21:52 fuzzer started
syzkaller login: [ 56.398729][ T8232] as (8232) used greatest stack depth: 23896 bytes left
2019/12/03 14:21:54 dialing manager at 10.128.0.26:45711
2019/12/03 14:21:54 syscalls: 2689
2019/12/03 14:21:54 code coverage: enabled
2019/12/03 14:21:54 comparison tracing: enabled
2019/12/03 14:21:54 extra coverage: extra coverage is not supported by the kernel
2019/12/03 14:21:54 setuid sandbox: enabled
2019/12/03 14:21:54 namespace sandbox: enabled
2019/12/03 14:21:54 Android sandbox: /sys/fs/selinux/policy does not exist
2019/12/03 14:21:54 fault injection: enabled
2019/12/03 14:21:54 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/12/03 14:21:54 net packet injection: enabled
2019/12/03 14:21:54 net device setup: enabled
2019/12/03 14:21:54 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2019/12/03 14:21:54 devlink PCI setup: PCI device 0000:00:10.0 is not available
14:21:55 executing program 0:
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$kcm(0xa, 0x6, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='/\x02roup.stap\x00', 0x2761, 0x0)
setsockopt$sock_attach_bpf(r0, 0x10d, 0xb, &(0x7f0000000000)=r1, 0x4)
14:21:55 executing program 1:
r0 = socket$inet6(0xa, 0x80002, 0x88)
connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4, 0x5}, 0x1c)
setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080)=0x1, 0x4)
sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000002d40), 0x2bc}}, {{0x0, 0x0, &(0x7f0000000040), 0x361, &(0x7f0000000140)}}], 0x40001ab, 0x0)
[ 58.211429][ T8238] IPVS: ftp: loaded support on port[0] = 21
14:21:55 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4)
setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4)
connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c)
write(r0, &(0x7f0000000000)='g', 0x1)
recvmmsg(r0, &(0x7f00000002c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/130, 0x82}], 0x1}}], 0x1, 0x40010002, 0x0)
[ 58.379907][ T8241] IPVS: ftp: loaded support on port[0] = 21
[ 58.391065][ T8238] chnl_net:caif_netlink_parms(): no params data found
[ 58.519137][ T8238] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.527290][ T8238] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.545329][ T8238] device bridge_slave_0 entered promiscuous mode
14:21:56 executing program 3:
r0 = openat$capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/capi20\x00', 0x100000000014b63e, 0x0)
ioctl$CAPI_REGISTER(r0, 0x400c4301, &(0x7f0000000000)={0x0, 0x0, 0x10079c4})
r1 = fcntl$dupfd(r0, 0x0, r0)
write$FUSE_INIT(r1, &(0x7f0000000140)={0x50, 0x8086}, 0x8)
[ 58.596278][ T8238] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.603377][ T8238] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.622988][ T8238] device bridge_slave_1 entered promiscuous mode
[ 58.670296][ T8241] chnl_net:caif_netlink_parms(): no params data found
[ 58.697424][ T8238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 58.717281][ T8246] IPVS: ftp: loaded support on port[0] = 21
[ 58.756022][ T8238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 58.782181][ T8241] bridge0: port 1(bridge_slave_0) entered blocking state
[ 58.814854][ T8241] bridge0: port 1(bridge_slave_0) entered disabled state
[ 58.824770][ T8241] device bridge_slave_0 entered promiscuous mode
[ 58.855419][ T8247] IPVS: ftp: loaded support on port[0] = 21
[ 58.873033][ T8241] bridge0: port 2(bridge_slave_1) entered blocking state
[ 58.881758][ T8241] bridge0: port 2(bridge_slave_1) entered disabled state
[ 58.893180][ T8241] device bridge_slave_1 entered promiscuous mode
[ 58.904609][ T8238] team0: Port device team_slave_0 added
14:21:56 executing program 4:
r0 = socket$inet6(0xa, 0x3, 0x1a)
ioctl(r0, 0x2001000008912, &(0x7f0000000080)="0817b5055e0bcfe87b3071")
r1 = socket$inet_smc(0x2b, 0x1, 0x0)
ppoll(&(0x7f0000000140)=[{r1}], 0x1, &(0x7f00000001c0)={0x0, 0x989680}, 0x0, 0xfffffd80)
[ 58.949183][ T8238] team0: Port device team_slave_1 added
[ 58.986879][ T8241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 59.019240][ T8241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
14:21:56 executing program 5:
r0 = socket$inet6(0xa, 0x3, 0x6b)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071")
r1 = socket$kcm(0x10, 0x2, 0x10)
sendmsg$kcm(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000100)="2e0000001e000500ed0080648c6394f27e31d20004000b404b48000001000080000000000300f88000f01700d0bd", 0x2e}], 0x1}, 0x0)
[ 59.146320][ T8238] device hsr_slave_0 entered promiscuous mode
[ 59.204967][ T8238] device hsr_slave_1 entered promiscuous mode
[ 59.269651][ T8241] team0: Port device team_slave_0 added
[ 59.276833][ T8241] team0: Port device team_slave_1 added
[ 59.336060][ T8241] device hsr_slave_0 entered promiscuous mode
[ 59.374360][ T8241] device hsr_slave_1 entered promiscuous mode
[ 59.433895][ T8241] debugfs: Directory 'hsr0' with parent '/' already present!
[ 59.450864][ T8252] IPVS: ftp: loaded support on port[0] = 21
[ 59.504413][ T8249] IPVS: ftp: loaded support on port[0] = 21
[ 59.539022][ T8246] chnl_net:caif_netlink_parms(): no params data found
[ 59.548152][ T8238] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 59.622294][ T8238] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 59.697944][ T8238] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 59.758229][ T8238] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 59.862445][ T8241] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 59.916880][ T8241] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 60.017035][ T8241] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 60.095773][ T8247] chnl_net:caif_netlink_parms(): no params data found
[ 60.121323][ T8246] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.129435][ T8246] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.138121][ T8246] device bridge_slave_0 entered promiscuous mode
[ 60.146912][ T8241] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 60.238352][ T8246] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.245839][ T8246] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.253852][ T8246] device bridge_slave_1 entered promiscuous mode
[ 60.298905][ T8246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.311629][ T8247] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.319629][ T8247] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.327466][ T8247] device bridge_slave_0 entered promiscuous mode
[ 60.338911][ T8246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.361471][ T8246] team0: Port device team_slave_0 added
[ 60.368699][ T8247] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.376240][ T8247] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.384225][ T8247] device bridge_slave_1 entered promiscuous mode
[ 60.403083][ T8247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 60.422568][ T8246] team0: Port device team_slave_1 added
[ 60.437316][ T8247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 60.506440][ T8246] device hsr_slave_0 entered promiscuous mode
[ 60.554543][ T8246] device hsr_slave_1 entered promiscuous mode
[ 60.613886][ T8246] debugfs: Directory 'hsr0' with parent '/' already present!
[ 60.628936][ T8247] team0: Port device team_slave_0 added
[ 60.642294][ T8252] chnl_net:caif_netlink_parms(): no params data found
[ 60.667284][ T8247] team0: Port device team_slave_1 added
[ 60.747870][ T8252] bridge0: port 1(bridge_slave_0) entered blocking state
[ 60.755567][ T8252] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.763179][ T8252] device bridge_slave_0 entered promiscuous mode
[ 60.772034][ T8252] bridge0: port 2(bridge_slave_1) entered blocking state
[ 60.779551][ T8252] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.787355][ T8252] device bridge_slave_1 entered promiscuous mode
[ 60.797892][ T8246] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 60.875366][ T8246] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 60.926181][ T8249] chnl_net:caif_netlink_parms(): no params data found
[ 60.976489][ T8247] device hsr_slave_0 entered promiscuous mode
[ 61.014369][ T8247] device hsr_slave_1 entered promiscuous mode
[ 61.063803][ T8247] debugfs: Directory 'hsr0' with parent '/' already present!
[ 61.073540][ T8246] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 61.117449][ T8246] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 61.169695][ T8252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 61.183466][ T8252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 61.233567][ T8252] team0: Port device team_slave_0 added
[ 61.241313][ T8252] team0: Port device team_slave_1 added
[ 61.255826][ T8249] bridge0: port 1(bridge_slave_0) entered blocking state
[ 61.262897][ T8249] bridge0: port 1(bridge_slave_0) entered disabled state
[ 61.271236][ T8249] device bridge_slave_0 entered promiscuous mode
[ 61.279365][ T8249] bridge0: port 2(bridge_slave_1) entered blocking state
[ 61.286596][ T8249] bridge0: port 2(bridge_slave_1) entered disabled state
[ 61.294711][ T8249] device bridge_slave_1 entered promiscuous mode
[ 61.309032][ T8247] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 61.359113][ T8247] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 61.441246][ T8247] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 61.481285][ T8247] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 61.541351][ T8249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 61.577304][ T8252] device hsr_slave_0 entered promiscuous mode
[ 61.614322][ T8252] device hsr_slave_1 entered promiscuous mode
[ 61.673825][ T8252] debugfs: Directory 'hsr0' with parent '/' already present!
[ 61.701009][ T8238] 8021q: adding VLAN 0 to HW filter on device bond0
[ 61.711124][ T8249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 61.757294][ T8249] team0: Port device team_slave_0 added
[ 61.770625][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 61.781291][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 61.792992][ T8238] 8021q: adding VLAN 0 to HW filter on device team0
[ 61.810573][ T8249] team0: Port device team_slave_1 added
[ 61.816728][ T8252] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 61.855835][ T8252] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 61.888598][ T8241] 8021q: adding VLAN 0 to HW filter on device bond0
[ 61.911288][ T8252] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 61.996968][ T8249] device hsr_slave_0 entered promiscuous mode
[ 62.034830][ T8249] device hsr_slave_1 entered promiscuous mode
[ 62.103897][ T8249] debugfs: Directory 'hsr0' with parent '/' already present!
[ 62.115340][ T8252] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 62.169740][ T8241] 8021q: adding VLAN 0 to HW filter on device team0
[ 62.180213][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 62.188877][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 62.198310][ T3687] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.205562][ T3687] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 62.215236][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 62.223202][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 62.230922][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 62.239420][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 62.247807][ T3687] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.254897][ T3687] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.264280][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 62.289218][ T8246] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.317413][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 62.326399][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 62.336698][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 62.345114][ T3055] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.352147][ T3055] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 62.360348][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 62.368958][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 62.377530][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 62.385953][ T3055] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.392984][ T3055] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.400603][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 62.409033][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 62.417500][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 62.425950][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 62.442390][ T8246] 8021q: adding VLAN 0 to HW filter on device team0
[ 62.467189][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 62.477898][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 62.488033][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 62.497180][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 62.505983][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 62.513840][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 62.521484][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 62.529780][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 62.538578][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 62.547738][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 62.561417][ T8238] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 62.574860][ T8238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 62.596672][ T8247] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.603471][ T8249] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 62.655752][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 62.663512][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 62.672403][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 62.680931][ T3055] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.688050][ T3055] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 62.696501][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 62.705123][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 62.713410][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 62.722159][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 62.730549][ T3055] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.737642][ T3055] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.746599][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 62.760636][ T8241] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 62.771320][ T8241] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 62.793606][ T8238] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 62.802924][ T8249] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 62.846324][ T8249] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 62.904662][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 62.913361][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 62.922414][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 62.930811][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 62.940065][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 62.948383][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 62.956606][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 62.964125][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 62.971526][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 62.980616][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 62.989157][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 62.997870][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 63.006587][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 63.015363][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 63.023620][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 63.032157][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 63.041384][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 63.049255][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 63.077839][ T8249] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 63.133295][ T8246] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 63.149038][ T8246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 63.165759][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 63.174748][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 63.204279][ T8247] 8021q: adding VLAN 0 to HW filter on device team0
[ 63.221922][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 63.230503][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 63.238992][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 63.253415][ T3055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 168.243650][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 168.250424][ C1] rcu: 1-...!: (10499 ticks this GP) idle=f36/1/0x4000000000000002 softirq=10772/10772 fqs=45
[ 168.265680][ C1] (t=10502 jiffies g=6533 q=81)
[ 168.270607][ C1] rcu: rcu_preempt kthread starved for 10412 jiffies! g6533 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 168.281709][ C1] rcu: RCU grace-period kthread stack dump:
[ 168.287599][ C1] rcu_preempt R running task 29032 10 2 0x80004000
[ 168.295594][ C1] Call Trace:
[ 168.298901][ C1] __schedule+0x9a0/0xcc0
[ 168.303236][ C1] schedule+0x181/0x210
[ 168.307384][ C1] schedule_timeout+0x14f/0x240
[ 168.312225][ C1] ? run_local_timers+0x120/0x120
[ 168.317255][ C1] rcu_gp_kthread+0xed8/0x1770
[ 168.322114][ C1] kthread+0x332/0x350
[ 168.326169][ C1] ? rcu_report_qs_rsp+0x140/0x140
[ 168.331265][ C1] ? kthread_blkcg+0xe0/0xe0
[ 168.335844][ C1] ret_from_fork+0x24/0x30
[ 168.340263][ C1] NMI backtrace for cpu 1
[ 168.344590][ C1] CPU: 1 PID: 3687 Comm: kworker/1:2 Not tainted 5.4.0-syzkaller #0
[ 168.352588][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 168.362644][ C1] Workqueue: rcu_gp process_srcu
[ 168.367656][ C1] Call Trace:
[ 168.370928][ C1]
[ 168.373769][ C1] dump_stack+0x1fb/0x318
[ 168.378266][ C1] nmi_cpu_backtrace+0xaf/0x1a0
[ 168.383103][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[ 168.389341][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 168.395482][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290
[ 168.401800][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 168.407686][ C1] rcu_dump_cpu_stacks+0x15a/0x220
[ 168.412812][ C1] rcu_sched_clock_irq+0xe25/0x1ad0
[ 168.418001][ C1] ? trace_hardirqs_off+0x74/0x80
[ 168.423031][ C1] update_process_times+0x12d/0x180
[ 168.428219][ C1] tick_sched_timer+0x263/0x420
[ 168.433054][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 168.438595][ C1] __hrtimer_run_queues+0x403/0x840
[ 168.443806][ C1] hrtimer_interrupt+0x38c/0xda0
[ 168.448744][ C1] ? debug_smp_processor_id+0x9/0x20
[ 168.454367][ C1] smp_apic_timer_interrupt+0x109/0x280
[ 168.459899][ C1] apic_timer_interrupt+0xf/0x20
[ 168.464840][ C1]
[ 168.467771][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x48/0x50
[ 168.473971][ C1] 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 0f 1f 80 00 00 00 00 4c 8b 04 24 65 48 8b 04 25 c0 1d 02 00 65
[ 168.493564][ C1] RSP: 0018:ffffc9000c9f78c0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 168.501983][ C1] RAX: ffffffff81487433 RBX: 0000000000000000 RCX: ffff88809a8223c0
[ 168.509942][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002312b80
[ 168.517929][ C1] RBP: ffffc9000c9f78e8 R08: dffffc0000000000 R09: fffffbfff120248a
[ 168.526066][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000
[ 168.534030][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a93e56e8
[ 168.542030][ C1] ? mod_memcg_page_state+0x123/0x190
[ 168.547767][ C1] ? mod_memcg_page_state+0x123/0x190
[ 168.554285][ C1] free_thread_stack+0x168/0x590
[ 168.559325][ C1] put_task_stack+0xa3/0x130
[ 168.563916][ C1] finish_task_switch+0x3f1/0x550
[ 168.568939][ C1] __schedule+0x9a8/0xcc0
[ 168.573275][ C1] preempt_schedule_irq+0xc1/0x140
[ 168.578384][ C1] retint_kernel+0x1b/0x2b
[ 168.582799][ C1] RIP: 0010:delay_tsc+0x96/0xf0
[ 168.587641][ C1] Code: fb 41 89 c7 0f 01 f9 66 90 49 89 d4 49 c1 e4 20 49 09 c4 eb 29 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 a8 01 75 ca f3 90 01 00 00 00 e8 10 cb 67 f9 e8 1b a3 a8 fb 41 39 c7 75 bb 0f 01
[ 168.607261][ C1] RSP: 0018:ffffc9000c9f7b48 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 168.615701][ C1] RAX: 0000000080000000 RBX: 0000000000001af6 RCX: 0000000000000001
[ 168.623748][ C1] RDX: 0000000000000024 RSI: 0000000000000001 RDI: 0000000000000001
[ 168.631715][ C1] RBP: ffffc9000c9f7b68 R08: ffffffff8393da27 R09: fffffbfff1455efd
[ 168.639755][ C1] R10: fffffbfff1455efd R11: 0000000000000000 R12: 000000243a0c42cf
[ 168.649145][ C1] R13: 0000000000000000 R14: 0000000000002ced R15: 0000000000000001
[ 168.657742][ C1] ? check_preemption_disabled+0x37/0x260
[ 168.663648][ C1] ? delay_tsc+0xc6/0xf0
[ 168.668143][ C1] __const_udelay+0x5e/0x70
[ 168.672816][ C1] try_check_zero+0x6e/0x380
[ 168.677400][ C1] process_srcu+0x1b7/0xd20
[ 168.682604][ C1] process_one_work+0x7ef/0x10d0
[ 168.687720][ C1] worker_thread+0xc01/0x1630
[ 168.692591][ C1] kthread+0x332/0x350
[ 168.696644][ C1] ? rcu_lock_release+0x30/0x30
[ 168.701478][ C1] ? kthread_blkcg+0xe0/0xe0
[ 168.706058][ C1] ret_from_fork+0x24/0x30