[   42.839928][   T23] audit: type=1800 audit(1575431804.405:26): pid=8039 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   42.885931][   T23] audit: type=1800 audit(1575431804.405:27): pid=8039 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[   42.907364][   T23] audit: type=1800 audit(1575431804.405:28): pid=8039 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[   43.527340][   T23] audit: type=1800 audit(1575431805.105:29): pid=8039 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts.
2019/12/04 03:56:54 fuzzer started
2019/12/04 03:56:56 dialing manager at 10.128.0.26:42111
2019/12/04 03:56:56 syscalls: 2689
2019/12/04 03:56:56 code coverage: enabled
2019/12/04 03:56:56 comparison tracing: enabled
2019/12/04 03:56:56 extra coverage: extra coverage is not supported by the kernel
2019/12/04 03:56:56 setuid sandbox: enabled
2019/12/04 03:56:56 namespace sandbox: enabled
2019/12/04 03:56:56 Android sandbox: /sys/fs/selinux/policy does not exist
2019/12/04 03:56:56 fault injection: enabled
2019/12/04 03:56:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/12/04 03:56:56 net packet injection: enabled
2019/12/04 03:56:56 net device setup: enabled
2019/12/04 03:56:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2019/12/04 03:56:56 devlink PCI setup: PCI device 0000:00:10.0 is not available
03:56:57 executing program 0:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
r1 = socket$inet6(0xa, 0x80003, 0xff)
ioctl(r1, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071")
listen(r0, 0xb9)
r2 = socket$inet6(0xa, 0x6, 0x0)
connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
close(r2)
accept4(r0, 0x0, 0x0, 0x0)
close(r2)

03:56:57 executing program 1:
sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000000c0)="2f0000001c0005c5ffffff000d000000020000000b000000ec0091c91300", 0x1e}], 0x1}, 0x0)
r0 = socket(0x10, 0x80002, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
write(0xffffffffffffffff, &(0x7f00000000c0)="2400000058001f03ff07f4f9002304000a04f511080001", 0x17)
sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0)

syzkaller login: [   56.003394][ T8204] IPVS: ftp: loaded support on port[0] = 21
[   56.100570][ T8206] IPVS: ftp: loaded support on port[0] = 21
[   56.139373][ T8204] chnl_net:caif_netlink_parms(): no params data found
03:56:57 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
timer_create(0x3, &(0x7f0000000180)={0x0, 0x12, 0x1, @thr={&(0x7f0000000000)="af672f305e2959ddd6d11c1fb69b419a334c5e854d21149930a830b786cf8fe0324d1961373455063d86d45a80608cb132fc948c05090190395d433fe2a265d96d44c0833329f4e4e0566b", &(0x7f00000000c0)="cff6d9b5fdd799ad75d96996bc693a8ad5d7ab778ff3cbc4858746ce803af2f17b53b47b14a41543ce8715cc241b41069e95137a8b5df45c729d5dcd4cd0683fb105e6006e716435a84c7aeb6d4badbbe70467f0e230d8753542ee4e3730fba69de146eea5cd0d2cdb55cf19823a3c489ea07860e76b4a45b647e060bb656267fe6ae3d0915de19acfd1b4807e4fe816756fd5e1fa0469ab56d77368dfc0f3784e15bd"}}, &(0x7f00000001c0)=<r0=>0x0)
timer_settime(r0, 0x0, &(0x7f0000000200)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f00000002c0))
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
getpid()
socket$nl_route(0x10, 0x3, 0x0)
r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000240)='/dev/urandom\x00', 0x0, 0x0)
ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000280)={0x10001})

[   56.209533][ T8204] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.217345][ T8204] bridge0: port 1(bridge_slave_0) entered disabled state
[   56.225662][ T8204] device bridge_slave_0 entered promiscuous mode
[   56.236448][ T8204] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.243639][ T8204] bridge0: port 2(bridge_slave_1) entered disabled state
[   56.251729][ T8204] device bridge_slave_1 entered promiscuous mode
[   56.277469][ T8204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   56.311631][ T8204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   56.362482][ T8204] team0: Port device team_slave_0 added
[   56.381826][ T8204] team0: Port device team_slave_1 added
03:56:58 executing program 3:
r0 = getpid()
sched_setscheduler(r0, 0x5, &(0x7f0000000000))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x10003, 0x80011, r2, 0x0)
r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$int_in(0xffffffffffffffff, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
prctl$PR_GET_UNALIGN(0x5, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, 0x0, 0x5caad999, 0x0, 0x0, 0x362)
socket(0x0, 0x2, 0x0)
write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000080)={0x1, 0x9}, 0x2)

[   56.502873][ T8204] device hsr_slave_0 entered promiscuous mode
[   56.560238][ T8204] device hsr_slave_1 entered promiscuous mode
[   56.628833][ T8210] IPVS: ftp: loaded support on port[0] = 21
[   56.703909][ T8206] chnl_net:caif_netlink_parms(): no params data found
03:56:58 executing program 4:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000001c0), 0x4)

[   56.761742][ T8204] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   56.824292][ T8204] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   56.837709][ T8212] IPVS: ftp: loaded support on port[0] = 21
[   56.883917][ T8204] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   56.973329][ T8206] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.985776][ T8206] bridge0: port 1(bridge_slave_0) entered disabled state
[   57.005285][ T8206] device bridge_slave_0 entered promiscuous mode
[   57.014899][ T8206] bridge0: port 2(bridge_slave_1) entered blocking state
03:56:58 executing program 5:
r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
bind$bt_sco(r0, &(0x7f0000000000), 0x8)
listen(r0, 0x0)
setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040), 0x16)

[   57.024312][ T8206] bridge0: port 2(bridge_slave_1) entered disabled state
[   57.032482][ T8206] device bridge_slave_1 entered promiscuous mode
[   57.041345][ T8204] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   57.135302][ T8214] IPVS: ftp: loaded support on port[0] = 21
[   57.157599][ T8206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   57.192536][ T8206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   57.243087][ T8206] team0: Port device team_slave_0 added
[   57.261963][ T8216] IPVS: ftp: loaded support on port[0] = 21
[   57.288565][ T8206] team0: Port device team_slave_1 added
[   57.299875][ T8210] chnl_net:caif_netlink_parms(): no params data found
[   57.390720][ T8206] device hsr_slave_0 entered promiscuous mode
[   57.449208][ T8206] device hsr_slave_1 entered promiscuous mode
[   57.498936][ T8206] debugfs: Directory 'hsr0' with parent '/' already present!
[   57.551151][ T8212] chnl_net:caif_netlink_parms(): no params data found
[   57.581636][ T8210] bridge0: port 1(bridge_slave_0) entered blocking state
[   57.589555][ T8210] bridge0: port 1(bridge_slave_0) entered disabled state
[   57.597345][ T8210] device bridge_slave_0 entered promiscuous mode
[   57.607034][ T8210] bridge0: port 2(bridge_slave_1) entered blocking state
[   57.614187][ T8210] bridge0: port 2(bridge_slave_1) entered disabled state
[   57.622107][ T8210] device bridge_slave_1 entered promiscuous mode
[   57.632080][ T8206] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   57.710665][ T8206] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   57.783183][ T8206] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   57.843834][ T8206] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   57.914464][ T8210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   57.927185][ T8210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   57.985868][ T8210] team0: Port device team_slave_0 added
[   58.028467][ T8204] 8021q: adding VLAN 0 to HW filter on device bond0
[   58.036987][ T8210] team0: Port device team_slave_1 added
[   58.049941][ T8212] bridge0: port 1(bridge_slave_0) entered blocking state
[   58.057012][ T8212] bridge0: port 1(bridge_slave_0) entered disabled state
[   58.066664][ T8212] device bridge_slave_0 entered promiscuous mode
[   58.074140][ T8214] chnl_net:caif_netlink_parms(): no params data found
[   58.109068][ T8212] bridge0: port 2(bridge_slave_1) entered blocking state
[   58.116227][ T8212] bridge0: port 2(bridge_slave_1) entered disabled state
[   58.124125][ T8212] device bridge_slave_1 entered promiscuous mode
[   58.131518][ T8216] chnl_net:caif_netlink_parms(): no params data found
[   58.152920][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   58.161145][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   58.220408][ T8210] device hsr_slave_0 entered promiscuous mode
[   58.269030][ T8210] device hsr_slave_1 entered promiscuous mode
[   58.328764][ T8210] debugfs: Directory 'hsr0' with parent '/' already present!
[   58.339042][ T8204] 8021q: adding VLAN 0 to HW filter on device team0
[   58.365007][ T8212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   58.395226][ T8212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   58.414163][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state
[   58.424997][ T8214] bridge0: port 1(bridge_slave_0) entered disabled state
[   58.434096][ T8214] device bridge_slave_0 entered promiscuous mode
[   58.446253][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   58.455273][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   58.463666][ T8217] bridge0: port 1(bridge_slave_0) entered blocking state
[   58.470880][ T8217] bridge0: port 1(bridge_slave_0) entered forwarding state
[   58.479127][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   58.488198][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   58.496887][ T8217] bridge0: port 2(bridge_slave_1) entered blocking state
[   58.504037][ T8217] bridge0: port 2(bridge_slave_1) entered forwarding state
[   58.511913][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   58.535369][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state
[   58.543127][ T8216] bridge0: port 1(bridge_slave_0) entered disabled state
[   58.552275][ T8216] device bridge_slave_0 entered promiscuous mode
[   58.560498][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state
[   58.567541][ T8214] bridge0: port 2(bridge_slave_1) entered disabled state
[   58.575800][ T8214] device bridge_slave_1 entered promiscuous mode
[   58.611451][ T8212] team0: Port device team_slave_0 added
[   58.617578][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state
[   58.626581][ T8216] bridge0: port 2(bridge_slave_1) entered disabled state
[   58.634912][ T8216] device bridge_slave_1 entered promiscuous mode
[   58.643347][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   58.652028][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   58.663250][ T8214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   58.678301][ T8212] team0: Port device team_slave_1 added
[   58.695453][ T8214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   58.715928][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   58.724573][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   58.734156][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   58.742768][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   58.755291][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   58.769024][ T8206] 8021q: adding VLAN 0 to HW filter on device bond0
[   58.780058][ T8210] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   58.834537][ T8210] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   58.884859][ T8210] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   58.941878][ T8216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   58.955400][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   58.964109][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   58.975380][ T8214] team0: Port device team_slave_0 added
[   59.021794][ T8212] device hsr_slave_0 entered promiscuous mode
[   59.059214][ T8212] device hsr_slave_1 entered promiscuous mode
[   59.118871][ T8212] debugfs: Directory 'hsr0' with parent '/' already present!
[   59.126778][ T8210] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   59.182735][ T8216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   59.196359][ T8204] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   59.209658][ T8204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   59.218327][ T8214] team0: Port device team_slave_1 added
[   59.271580][ T8214] device hsr_slave_0 entered promiscuous mode
[   59.320255][ T8214] device hsr_slave_1 entered promiscuous mode
[   59.358936][ T8214] debugfs: Directory 'hsr0' with parent '/' already present!
[   59.372890][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   59.381641][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   59.391115][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   59.399477][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   59.436496][ T8206] 8021q: adding VLAN 0 to HW filter on device team0
[   59.473741][ T8214] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   59.510735][ T8212] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   59.563824][ T8216] team0: Port device team_slave_0 added
[   59.571705][ T8216] team0: Port device team_slave_1 added
[   59.578319][ T8214] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   59.612980][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   59.622886][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   59.631452][   T49] bridge0: port 1(bridge_slave_0) entered blocking state
[   59.638490][   T49] bridge0: port 1(bridge_slave_0) entered forwarding state
[   59.646295][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   59.655364][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   59.663974][   T49] bridge0: port 2(bridge_slave_1) entered blocking state
[   59.671292][   T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[   59.679720][   T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   59.689165][ T8212] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   59.750605][ T8212] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   59.797251][ T8204] 8021q: adding VLAN 0 to HW filter on device batadv0
[   59.810618][ T8214] netdevsim netdevsim4 netdevsim2: renamed from eth2
[   59.851304][ T8214] netdevsim netdevsim4 netdevsim3: renamed from eth3
[   59.891444][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   59.899555][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   59.907086][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   59.914892][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   59.923829][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   59.933063][ T8217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   59.945257][ T8212] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   60.043344][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   60.054073][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   60.067889][ T2724] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   60.103008][ T8216] device hsr_slave_0 entered promiscuous mode
[   60.159152][ T8216] device hsr_slave_1 entered promiscuous mode
[   60.218945][ T8216] debugfs: Directory 'hsr0' with parent '/' already present!
[   60.272702][ T8206] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   60.306014][ T8206] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  165.298607][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  165.305616][    C0] 	(detected by 0, t=10502 jiffies, g=6389, q=240)
[  165.312105][    C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953681-4294943178), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  165.325533][    C0] rcu_preempt     R  running task    29032    10      2 0x80004008
[  165.333424][    C0] Call Trace:
[  165.336783][    C0]  <IRQ>
[  165.339641][    C0]  sched_show_task+0x40f/0x560
[  165.344405][    C0]  rcu_sched_clock_irq+0x1861/0x1ad0
[  165.349686][    C0]  update_process_times+0x12d/0x180
[  165.354874][    C0]  tick_sched_timer+0x263/0x420
[  165.359728][    C0]  ? tick_setup_sched_timer+0x3d0/0x3d0
[  165.365265][    C0]  __hrtimer_run_queues+0x403/0x840
[  165.370496][    C0]  hrtimer_interrupt+0x38c/0xda0
[  165.375455][    C0]  ? debug_smp_processor_id+0x9/0x20
[  165.380730][    C0]  smp_apic_timer_interrupt+0x109/0x280
[  165.386271][    C0]  apic_timer_interrupt+0xf/0x20
[  165.391192][    C0]  </IRQ>
[  165.394123][    C0] RIP: 0010:__memcg_kmem_uncharge+0x211/0x2e0
[  165.400194][    C0] Code: 65 db a4 ff 48 c7 c7 98 4b 0d 89 e8 59 97 00 00 bf 01 00 00 00 e8 2f e3 9b ff 65 8b 05 d4 fd 4a 7e 85 c0 74 53 48 83 c4 08 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 49 8d 5f 10 48 89 df be 08 00 00 00
[  165.419947][    C0] RSP: 0018:ffffc90000d0fc18 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff13
[  165.428390][    C0] RAX: 0000000000000001 RBX: ffffea0002392c40 RCX: 0000000000000000
[  165.436365][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002392c40
[  165.444326][    C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a
[  165.452374][    C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea0002392c40
[  165.460339][    C0] R13: 1ffffd400047258f R14: ffffea0002392c78 R15: 0000000000000000
[  165.468350][    C0]  free_thread_stack+0x12e/0x590
[  165.473292][    C0]  put_task_stack+0xa3/0x130
[  165.477868][    C0]  finish_task_switch+0x3f1/0x550
[  165.482899][    C0]  __schedule+0x9a8/0xcc0
[  165.487312][    C0]  schedule+0x181/0x210
[  165.491459][    C0]  schedule_timeout+0x14f/0x240
[  165.496304][    C0]  ? run_local_timers+0x120/0x120
[  165.501320][    C0]  rcu_gp_kthread+0xed8/0x1770
[  165.506086][    C0]  kthread+0x332/0x350
[  165.510226][    C0]  ? rcu_report_qs_rsp+0x140/0x140
[  165.515372][    C0]  ? kthread_blkcg+0xe0/0xe0
[  165.519967][    C0]  ret_from_fork+0x24/0x30
[  165.524391][    C0] rcu: rcu_preempt kthread starved for 10524 jiffies! g6389 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  165.536516][    C0] rcu: RCU grace-period kthread stack dump:
[  165.542429][    C0] rcu_preempt     R  running task    29032    10      2 0x80004008
[  165.550341][    C0] Call Trace:
[  165.553611][    C0]  <IRQ>
[  165.556461][    C0]  sched_show_task+0x40f/0x560
[  165.561219][    C0]  rcu_check_gp_kthread_starvation+0x170/0x1b0
[  165.567463][    C0]  rcu_sched_clock_irq+0x17d3/0x1ad0
[  165.572749][    C0]  update_process_times+0x12d/0x180
[  165.577941][    C0]  tick_sched_timer+0x263/0x420
[  165.582783][    C0]  ? tick_setup_sched_timer+0x3d0/0x3d0
[  165.588317][    C0]  __hrtimer_run_queues+0x403/0x840
[  165.593524][    C0]  hrtimer_interrupt+0x38c/0xda0
[  165.598635][    C0]  ? debug_smp_processor_id+0x9/0x20
[  165.603925][    C0]  smp_apic_timer_interrupt+0x109/0x280
[  165.609462][    C0]  apic_timer_interrupt+0xf/0x20
[  165.614382][    C0]  </IRQ>
[  165.617323][    C0] RIP: 0010:__memcg_kmem_uncharge+0x211/0x2e0
[  165.623382][    C0] Code: 65 db a4 ff 48 c7 c7 98 4b 0d 89 e8 59 97 00 00 bf 01 00 00 00 e8 2f e3 9b ff 65 8b 05 d4 fd 4a 7e 85 c0 74 53 48 83 c4 08 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 49 8d 5f 10 48 89 df be 08 00 00 00
[  165.642977][    C0] RSP: 0018:ffffc90000d0fc18 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff13
[  165.651379][    C0] RAX: 0000000000000001 RBX: ffffea0002392c40 RCX: 0000000000000000
[  165.659462][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002392c40
[  165.667434][    C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a
[  165.675527][    C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea0002392c40
[  165.683505][    C0] R13: 1ffffd400047258f R14: ffffea0002392c78 R15: 0000000000000000
[  165.691503][    C0]  free_thread_stack+0x12e/0x590
[  165.696431][    C0]  put_task_stack+0xa3/0x130
[  165.701020][    C0]  finish_task_switch+0x3f1/0x550
[  165.706037][    C0]  __schedule+0x9a8/0xcc0
[  165.710361][    C0]  schedule+0x181/0x210
[  165.714941][    C0]  schedule_timeout+0x14f/0x240
[  165.720562][    C0]  ? run_local_timers+0x120/0x120
[  165.725579][    C0]  rcu_gp_kthread+0xed8/0x1770
[  165.730339][    C0]  kthread+0x332/0x350
[  165.734399][    C0]  ? rcu_report_qs_rsp+0x140/0x140
[  165.739497][    C0]  ? kthread_blkcg+0xe0/0xe0
[  165.744080][    C0]  ret_from_fork+0x24/0x30