[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
[ 52.333673][ T23] audit: type=1800 audit(1578470490.594:25): pid=8406 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[ 52.366532][ T23] audit: type=1800 audit(1578470490.604:26): pid=8406 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[ 52.399188][ T23] audit: type=1800 audit(1578470490.604:27): pid=8406 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.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c.
Debian GNU/Linux 7 syzkaller ttyS0
Warning: Permanently added '10.128.1.40' (ECDSA) to the list of known hosts.
2020/01/08 08:01:42 fuzzer started
2020/01/08 08:01:43 dialing manager at 10.128.0.26:35703
2020/01/08 08:01:43 syscalls: 2824
2020/01/08 08:01:43 code coverage: enabled
2020/01/08 08:01:43 comparison tracing: enabled
2020/01/08 08:01:43 extra coverage: enabled
2020/01/08 08:01:43 setuid sandbox: enabled
2020/01/08 08:01:43 namespace sandbox: enabled
2020/01/08 08:01:43 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/08 08:01:43 fault injection: enabled
2020/01/08 08:01:43 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/08 08:01:43 net packet injection: enabled
2020/01/08 08:01:43 net device setup: enabled
2020/01/08 08:01:43 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2020/01/08 08:01:43 devlink PCI setup: PCI device 0000:00:10.0 is not available
08:01:44 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000000)={@dev}, 0x20)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev}, 0x20c)
close(r0)
08:01:44 executing program 1:
r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/rtc0\x00', 0x0, 0x0)
ioctl$RTC_ALM_SET(r0, 0x40247007, &(0x7f0000000180)={0x0, 0x0, 0x12})
syzkaller login: [ 66.467978][ T8576] IPVS: ftp: loaded support on port[0] = 21
[ 66.534298][ T8578] IPVS: ftp: loaded support on port[0] = 21
[ 66.641085][ T8576] chnl_net:caif_netlink_parms(): no params data found
08:01:44 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = dup2(r1, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x7d, &(0x7f0000ad2000), &(0x7f0000000080)=0xfdd2)
[ 66.711802][ T8578] chnl_net:caif_netlink_parms(): no params data found
[ 66.727101][ T8576] bridge0: port 1(bridge_slave_0) entered blocking state
[ 66.735825][ T8576] bridge0: port 1(bridge_slave_0) entered disabled state
[ 66.743873][ T8576] device bridge_slave_0 entered promiscuous mode
[ 66.761445][ T8576] bridge0: port 2(bridge_slave_1) entered blocking state
[ 66.786590][ T8576] bridge0: port 2(bridge_slave_1) entered disabled state
[ 66.794573][ T8576] device bridge_slave_1 entered promiscuous mode
[ 66.862411][ T8578] bridge0: port 1(bridge_slave_0) entered blocking state
[ 66.886830][ T8578] bridge0: port 1(bridge_slave_0) entered disabled state
[ 66.895565][ T8578] device bridge_slave_0 entered promiscuous mode
08:01:45 executing program 3:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r2, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c)
listen(r2, 0x4)
r3 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x1c)
connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [0x700000000000000], 0xf}}, 0x1c)
[ 66.919276][ T8576] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 66.931074][ T8578] bridge0: port 2(bridge_slave_1) entered blocking state
[ 66.945592][ T8578] bridge0: port 2(bridge_slave_1) entered disabled state
[ 66.957413][ T8578] device bridge_slave_1 entered promiscuous mode
[ 66.975323][ T8576] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 67.014115][ T8582] IPVS: ftp: loaded support on port[0] = 21
[ 67.039411][ T8578] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 67.065447][ T8578] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 67.086076][ T8576] team0: Port device team_slave_0 added
[ 67.121660][ T8576] team0: Port device team_slave_1 added
[ 67.150068][ T8578] team0: Port device team_slave_0 added
08:01:45 executing program 4:
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x0, 0x0)
r0 = socket$inet(0x2, 0x1, 0x0)
bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10)
sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f00000000c0)=0x3, 0x4)
r1 = syz_open_procfs(0x0, &(0x7f0000000400)='auxv\x00')
sendfile(r0, r1, 0x0, 0x80000003)
[ 67.192385][ T8578] team0: Port device team_slave_1 added
[ 67.230284][ T8576] device hsr_slave_0 entered promiscuous mode
[ 67.279038][ T8576] device hsr_slave_1 entered promiscuous mode
[ 67.397457][ T8584] IPVS: ftp: loaded support on port[0] = 21
08:01:45 executing program 5:
syz_open_procfs(0x0, &(0x7f0000000100)='net/netstat\x00')
socket$inet6(0xa, 0x2, 0x0)
syz_open_procfs(0x0, &(0x7f0000000040)='net/protocols\x00')
socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)='lo\x00\x96o\xd6Q\xb1Y\xa9\xc8J,`\xd2\x98\x00\x00\x00 ')
[ 67.439043][ T8578] device hsr_slave_0 entered promiscuous mode
[ 67.489868][ T8578] device hsr_slave_1 entered promiscuous mode
[ 67.528533][ T8578] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 67.536800][ T8578] Cannot create hsr debugfs directory
[ 67.583162][ T8587] IPVS: ftp: loaded support on port[0] = 21
[ 67.622801][ T8582] chnl_net:caif_netlink_parms(): no params data found
[ 67.678240][ T8589] IPVS: ftp: loaded support on port[0] = 21
[ 67.744336][ T8582] bridge0: port 1(bridge_slave_0) entered blocking state
[ 67.753018][ T8582] bridge0: port 1(bridge_slave_0) entered disabled state
[ 67.761132][ T8582] device bridge_slave_0 entered promiscuous mode
[ 67.770696][ T8582] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.777965][ T8582] bridge0: port 2(bridge_slave_1) entered disabled state
[ 67.785556][ T8582] device bridge_slave_1 entered promiscuous mode
[ 67.799340][ T8576] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 67.881987][ T8582] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 67.892577][ T8576] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 67.960719][ T8576] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 68.042935][ T8576] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 68.089714][ T8582] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 68.118609][ T8582] team0: Port device team_slave_0 added
[ 68.131082][ T8582] team0: Port device team_slave_1 added
[ 68.166060][ T8578] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 68.220613][ T8578] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 68.299626][ T8578] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 68.350066][ T8578] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 68.519935][ T8582] device hsr_slave_0 entered promiscuous mode
[ 68.566797][ T8582] device hsr_slave_1 entered promiscuous mode
[ 68.617122][ T8582] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 68.624875][ T8582] Cannot create hsr debugfs directory
[ 68.674813][ T8584] chnl_net:caif_netlink_parms(): no params data found
[ 68.759409][ T8587] chnl_net:caif_netlink_parms(): no params data found
[ 68.823812][ T8589] chnl_net:caif_netlink_parms(): no params data found
[ 68.851427][ T8576] 8021q: adding VLAN 0 to HW filter on device bond0
[ 68.867995][ T8584] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.875187][ T8584] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.887292][ T8584] device bridge_slave_0 entered promiscuous mode
[ 68.920040][ T8584] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.928093][ T8584] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.935834][ T8584] device bridge_slave_1 entered promiscuous mode
[ 68.947579][ T8587] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.955054][ T8587] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.962936][ T8587] device bridge_slave_0 entered promiscuous mode
[ 68.993065][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 69.007576][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 69.021250][ T8587] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.028778][ T8587] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.037769][ T8587] device bridge_slave_1 entered promiscuous mode
[ 69.052286][ T8584] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 69.067403][ T8576] 8021q: adding VLAN 0 to HW filter on device team0
[ 69.074502][ T8582] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 69.134525][ T8589] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.144302][ T8589] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.153092][ T8589] device bridge_slave_0 entered promiscuous mode
[ 69.162341][ T8584] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 69.180314][ T8582] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 69.249307][ T8582] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 69.298111][ T8589] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.305418][ T8589] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.313714][ T8589] device bridge_slave_1 entered promiscuous mode
[ 69.322478][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 69.331810][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 69.340703][ T2971] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.348144][ T2971] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.373014][ T8587] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 69.383003][ T8582] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 69.439889][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 69.450719][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 69.459824][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 69.468434][ T2971] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.475510][ T2971] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.483858][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 69.493004][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 69.507047][ T8584] team0: Port device team_slave_0 added
[ 69.514151][ T8587] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 69.542069][ T8578] 8021q: adding VLAN 0 to HW filter on device bond0
[ 69.552393][ T8584] team0: Port device team_slave_1 added
[ 69.560287][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 69.569203][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 69.577732][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 69.587286][ T8589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 69.611880][ T8576] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 69.623348][ T8576] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 69.641607][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 69.652277][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 69.662054][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 69.670519][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 69.679900][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 69.688744][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 69.703376][ T8589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 69.770778][ T8584] device hsr_slave_0 entered promiscuous mode
[ 69.817013][ T8584] device hsr_slave_1 entered promiscuous mode
[ 69.866632][ T8584] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 69.874463][ T8584] Cannot create hsr debugfs directory
[ 69.882826][ T8587] team0: Port device team_slave_0 added
[ 69.890368][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 69.914275][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 69.922355][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 69.933781][ T8587] team0: Port device team_slave_1 added
[ 69.944532][ T8578] 8021q: adding VLAN 0 to HW filter on device team0
[ 69.954451][ T8589] team0: Port device team_slave_0 added
[ 69.963381][ T8589] team0: Port device team_slave_1 added
[ 69.979629][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 69.987785][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 70.025594][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 70.035112][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 70.043969][ T2971] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.051908][ T2971] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 70.059970][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 70.069361][ T2971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 70.077833][ T2971] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.085211][ T2971] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 70.159171][ T8587] device hsr_slave_0 entered promiscuous mode
[ 70.199732][ T8587] device hsr_slave_1 entered promiscuous mode
[ 70.257435][ T8587] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 70.265582][ T8587] Cannot create hsr debugfs directory
[ 70.282205][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 70.291129][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 70.320120][ T8576] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 70.338674][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 70.409153][ T8589] device hsr_slave_0 entered promiscuous mode
[ 70.447036][ T8589] device hsr_slave_1 entered promiscuous mode
[ 70.496689][ T8589] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 70.504622][ T8589] Cannot create hsr debugfs directory
[ 70.529877][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 70.538960][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 70.575178][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 70.584982][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 70.594113][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 70.603323][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 70.612376][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 70.620902][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 70.629598][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 70.638475][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 70.653841][ T2893] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 70.664517][ T8578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 70.734457][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 70.742366][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 70.755076][ T8582] 8021q: adding VLAN 0 to HW filter on device bond0
[ 70.802522][ T8584] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 70.851502][ T8584] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 70.912309][ T8578] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 70.921011][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 70.929717][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 70.942575][ T8576] device veth0_vlan entered promiscuous mode
[ 70.956953][ T8584] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 70.989608][ T8584] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 71.038731][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 71.046974][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 71.075560][ T8582] 8021q: adding VLAN 0 to HW filter on device team0
[ 71.100720][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 71.110935][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 71.120301][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 71.129555][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 71.138429][ T8587] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 71.178356][ T8576] device veth1_vlan entered promiscuous mode
[ 71.209583][ T8587] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 71.261287][ T8587] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 71.318375][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 71.327317][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 71.336245][ T2988] bridge0: port 1(bridge_slave_0) entered blocking state
[ 71.343436][ T2988] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 71.351311][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 71.360668][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 71.369093][ T2988] bridge0: port 2(bridge_slave_1) entered blocking state
[ 71.376540][ T2988] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 71.384697][ T2988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 71.401456][ T8578] device veth0_vlan entered promiscuous mode
[ 71.413938][ T8589] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 71.480024][ T8589] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 71.528460][ T8587] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 71.569163][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 71.577903][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 71.586082][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 71.595672][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 71.607120][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 71.632581][ T8578] device veth1_vlan entered promiscuous mode
[ 71.646009][ T8589] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 71.686664][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 71.695163][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 71.707765][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 71.718146][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 71.728901][ T2686] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 71.756542][ T8589] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 71.885529][ T8587] 8021q: adding VLAN 0 to HW filter on device bond0
[ 176.926409][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 176.933527][ C0] rcu: 0-...!: (1 GPs behind) idle=4e6/1/0x4000000000000002 softirq=14077/14078 fqs=0
[ 176.948713][ C0] (t=10500 jiffies g=6857 q=347)
[ 176.953840][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6857 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 176.965150][ C0] rcu: RCU grace-period kthread stack dump:
[ 176.971148][ C0] rcu_preempt R running task 28984 10 2 0x80004000
[ 176.979216][ C0] Call Trace:
[ 176.982550][ C0] __schedule+0x9a0/0xcc0
[ 176.986921][ C0] schedule+0x181/0x210
[ 176.991209][ C0] schedule_timeout+0x14f/0x240
[ 176.996262][ C0] ? run_local_timers+0x120/0x120
[ 177.004201][ C0] rcu_gp_kthread+0xed8/0x1770
[ 177.009179][ C0] kthread+0x332/0x350
[ 177.013483][ C0] ? rcu_report_qs_rsp+0x140/0x140
[ 177.018599][ C0] ? kthread_blkcg+0xe0/0xe0
[ 177.023200][ C0] ret_from_fork+0x24/0x30
[ 177.027635][ C0] NMI backtrace for cpu 0
[ 177.032057][ C0] CPU: 0 PID: 403 Comm: kworker/u4:6 Not tainted 5.5.0-rc5-syzkaller #0
[ 177.043455][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 177.054457][ C0] Workqueue: 0x0 (bond0)
[ 177.059406][ C0] Call Trace:
[ 177.062723][ C0] <IRQ>
[ 177.065675][ C0] dump_stack+0x1fb/0x318
[ 177.070282][ C0] nmi_cpu_backtrace+0xaf/0x1a0
[ 177.081827][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[ 177.087995][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 177.094614][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290
[ 177.100947][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 177.106910][ C0] rcu_dump_cpu_stacks+0x15a/0x220
[ 177.112142][ C0] rcu_sched_clock_irq+0xe25/0x1ad0
[ 177.117362][ C0] ? trace_hardirqs_off+0x74/0x80
[ 177.122414][ C0] update_process_times+0x12d/0x180
[ 177.127626][ C0] tick_sched_timer+0x263/0x420
[ 177.132488][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0
[ 177.138043][ C0] __hrtimer_run_queues+0x403/0x840
[ 177.143269][ C0] hrtimer_interrupt+0x38c/0xda0
[ 177.148231][ C0] ? debug_smp_processor_id+0x9/0x20
[ 177.153625][ C0] smp_apic_timer_interrupt+0x109/0x280
[ 177.159270][ C0] apic_timer_interrupt+0xf/0x20
[ 177.164255][ C0] </IRQ>
[ 177.167199][ C0] RIP: 0010:__memcg_kmem_uncharge+0x1/0x1a0
[ 177.173181][ C0] Code: eb 1b 83 3d 20 bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00
[ 177.193303][ C0] RSP: 0018:ffffc900024a7c20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[ 177.202170][ C0] RAX: ffffffff81489244 RBX: ffffea0002a6e700 RCX: ffff8880a86d6440
[ 177.210149][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a6e700
[ 177.218669][ C0] RBP: ffffc900024a7c68 R08: 000000000003a728 R09: fffffbfff124248a
[ 177.226799][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880979c2420
[ 177.234771][ C0] R13: dffffc0000000000 R14: 1ffff11012f38484 R15: ffff8880a8eaf678
[ 177.242764][ C0] ? free_thread_stack+0x124/0x590
[ 177.247970][ C0] ? free_thread_stack+0x12e/0x590
[ 177.253088][ C0] put_task_stack+0xa3/0x130
[ 177.257678][ C0] finish_task_switch+0x3f1/0x550
[ 177.262822][ C0] __schedule+0x9a8/0xcc0
[ 177.267246][ C0] schedule+0x181/0x210
[ 177.271405][ C0] worker_thread+0x10d6/0x1630
[ 177.276193][ C0] kthread+0x332/0x350
[ 177.280283][ C0] ? rcu_lock_release+0x30/0x30
[ 177.285141][ C0] ? kthread_blkcg+0xe0/0xe0
[ 177.289731][ C0] ret_from_fork+0x24/0x30