[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[   54.938057][   T27] audit: type=1800 audit(1578450541.246:25): pid=8410 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[   54.957024][   T27] audit: type=1800 audit(1578450541.256:26): pid=8410 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   55.002111][   T27] audit: type=1800 audit(1578450541.256:27): pid=8410 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 '10.128.0.204' (ECDSA) to the list of known hosts.
2020/01/08 02:29:14 fuzzer started
2020/01/08 02:29:16 dialing manager at 10.128.0.26:35703
2020/01/08 02:29:16 syscalls: 2824
2020/01/08 02:29:16 code coverage: enabled
2020/01/08 02:29:16 comparison tracing: enabled
2020/01/08 02:29:16 extra coverage: enabled
2020/01/08 02:29:16 setuid sandbox: enabled
2020/01/08 02:29:16 namespace sandbox: enabled
2020/01/08 02:29:16 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/08 02:29:16 fault injection: enabled
2020/01/08 02:29:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/08 02:29:16 net packet injection: enabled
2020/01/08 02:29:16 net device setup: enabled
2020/01/08 02:29:16 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2020/01/08 02:29:16 devlink PCI setup: PCI device 0000:00:10.0 is not available
02:29:17 executing program 0:
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(0x0, &(0x7f000000aff8)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x0, 0x0)
chdir(&(0x7f0000cd2ff8)='./file0\x00')
r0 = open(&(0x7f00000000c0)='./bus\x00', 0x800000141042, 0x0)
pwrite64(r0, &(0x7f0000000180)="89", 0x87fffac, 0x54)

02:29:17 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000140)=0x8, 0x4)
sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)=@ipv6_delroute={0x1c, 0x19, 0xcca3fd92f6ab884f}, 0x1c}}, 0x0)

syzkaller login: [   71.029254][ T8575] IPVS: ftp: loaded support on port[0] = 21
02:29:17 executing program 2:
r0 = socket$inet6(0xa, 0x80003, 0xff)
ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071")
socketpair$tipc(0x1e, 0x2000000000005, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
recvmmsg(r2, &(0x7f0000003500)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)=""/4, 0x4}], 0x1, &(0x7f0000000600)=""/85, 0x55}}], 0x2, 0x0, 0x0)
close(r2)
close(r1)

[   71.224797][ T8575] chnl_net:caif_netlink_parms(): no params data found
[   71.277580][ T8578] IPVS: ftp: loaded support on port[0] = 21
[   71.341888][ T8575] bridge0: port 1(bridge_slave_0) entered blocking state
[   71.348981][ T8575] bridge0: port 1(bridge_slave_0) entered disabled state
[   71.361753][ T8575] device bridge_slave_0 entered promiscuous mode
[   71.396733][ T8575] bridge0: port 2(bridge_slave_1) entered blocking state
[   71.411905][ T8575] bridge0: port 2(bridge_slave_1) entered disabled state
[   71.419604][ T8575] device bridge_slave_1 entered promiscuous mode
[   71.445666][ T8580] IPVS: ftp: loaded support on port[0] = 21
[   71.470019][ T8575] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   71.508702][ T8575] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
02:29:17 executing program 3:
unshare(0x400)
r0 = socket(0x2000000000000021, 0x2, 0x10000000000002)
bind$unix(r0, &(0x7f0000000000)=@abs, 0x6e)

[   71.584269][ T8575] team0: Port device team_slave_0 added
[   71.592044][ T8578] chnl_net:caif_netlink_parms(): no params data found
[   71.611389][ T8575] team0: Port device team_slave_1 added
02:29:18 executing program 4:
pipe(&(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
timer_create(0x0, &(0x7f00000000c0)={0x0, 0x12}, &(0x7f0000000080))
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, 0x9}}, 0x0)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)=<r1=>0x0)
timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0)
vmsplice(r0, &(0x7f00000003c0)=[{&(0x7f0000000000)="03", 0xfd47}], 0x1000000000000225, 0x4)
vmsplice(r0, &(0x7f0000000840)=[{&(0x7f0000000680)='0', 0x20001000}], 0x1, 0x0)

[   71.765246][ T8575] device hsr_slave_0 entered promiscuous mode
[   71.822884][ T8575] device hsr_slave_1 entered promiscuous mode
[   71.914863][ T8578] bridge0: port 1(bridge_slave_0) entered blocking state
[   71.923049][ T8578] bridge0: port 1(bridge_slave_0) entered disabled state
[   71.933224][ T8578] device bridge_slave_0 entered promiscuous mode
[   71.951823][ T8578] bridge0: port 2(bridge_slave_1) entered blocking state
[   71.958889][ T8578] bridge0: port 2(bridge_slave_1) entered disabled state
[   71.982191][ T8578] device bridge_slave_1 entered promiscuous mode
02:29:18 executing program 5:
r0 = socket$netlink(0x10, 0x3, 0xc)
writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="390000000206090368fe07002b00000001000a0014000200450001070300001419001a001200000005000100"/57, 0x39}], 0x1)

[   72.026772][ T8578] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   72.073459][ T8584] IPVS: ftp: loaded support on port[0] = 21
[   72.083801][ T8586] IPVS: ftp: loaded support on port[0] = 21
[   72.097051][ T8580] chnl_net:caif_netlink_parms(): no params data found
[   72.111049][ T8578] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   72.177366][ T8578] team0: Port device team_slave_0 added
[   72.187035][ T8578] team0: Port device team_slave_1 added
[   72.246868][ T8588] IPVS: ftp: loaded support on port[0] = 21
[   72.303776][ T8578] device hsr_slave_0 entered promiscuous mode
[   72.350961][ T8578] device hsr_slave_1 entered promiscuous mode
[   72.401074][ T8578] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   72.408773][ T8578] Cannot create hsr debugfs directory
[   72.446828][ T8580] bridge0: port 1(bridge_slave_0) entered blocking state
[   72.454083][ T8580] bridge0: port 1(bridge_slave_0) entered disabled state
[   72.461748][ T8580] device bridge_slave_0 entered promiscuous mode
[   72.471338][ T8580] bridge0: port 2(bridge_slave_1) entered blocking state
[   72.478386][ T8580] bridge0: port 2(bridge_slave_1) entered disabled state
[   72.486138][ T8580] device bridge_slave_1 entered promiscuous mode
[   72.552852][ T8575] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   72.605262][ T8580] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   72.617748][ T8580] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   72.636360][ T8575] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   72.735761][ T8586] chnl_net:caif_netlink_parms(): no params data found
[   72.747919][ T8575] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   72.793893][ T8575] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   72.878465][ T8580] team0: Port device team_slave_0 added
[   72.887988][ T8580] team0: Port device team_slave_1 added
[   72.959311][ T8586] bridge0: port 1(bridge_slave_0) entered blocking state
[   72.967426][ T8586] bridge0: port 1(bridge_slave_0) entered disabled state
[   72.975183][ T8586] device bridge_slave_0 entered promiscuous mode
[   72.983829][ T8578] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   73.063606][ T8580] device hsr_slave_0 entered promiscuous mode
[   73.100996][ T8580] device hsr_slave_1 entered promiscuous mode
[   73.141173][ T8580] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   73.148758][ T8580] Cannot create hsr debugfs directory
[   73.162846][ T8586] bridge0: port 2(bridge_slave_1) entered blocking state
[   73.169918][ T8586] bridge0: port 2(bridge_slave_1) entered disabled state
[   73.178544][ T8586] device bridge_slave_1 entered promiscuous mode
[   73.186671][ T8578] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   73.263205][ T8584] chnl_net:caif_netlink_parms(): no params data found
[   73.309709][ T8588] chnl_net:caif_netlink_parms(): no params data found
[   73.331420][ T8578] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   73.387519][ T8578] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   73.463001][ T8586] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   73.501705][ T8586] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   73.517187][ T8584] bridge0: port 1(bridge_slave_0) entered blocking state
[   73.524452][ T8584] bridge0: port 1(bridge_slave_0) entered disabled state
[   73.532623][ T8584] device bridge_slave_0 entered promiscuous mode
[   73.542289][ T8584] bridge0: port 2(bridge_slave_1) entered blocking state
[   73.549337][ T8584] bridge0: port 2(bridge_slave_1) entered disabled state
[   73.557316][ T8584] device bridge_slave_1 entered promiscuous mode
[   73.588977][ T8586] team0: Port device team_slave_0 added
[   73.600805][ T8586] team0: Port device team_slave_1 added
[   73.612423][ T8588] bridge0: port 1(bridge_slave_0) entered blocking state
[   73.619538][ T8588] bridge0: port 1(bridge_slave_0) entered disabled state
[   73.630550][ T8588] device bridge_slave_0 entered promiscuous mode
[   73.660192][ T8588] bridge0: port 2(bridge_slave_1) entered blocking state
[   73.667446][ T8588] bridge0: port 2(bridge_slave_1) entered disabled state
[   73.675542][ T8588] device bridge_slave_1 entered promiscuous mode
[   73.684189][ T8584] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   73.704223][ T8584] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   73.753525][ T8586] device hsr_slave_0 entered promiscuous mode
[   73.791098][ T8586] device hsr_slave_1 entered promiscuous mode
[   73.830853][ T8586] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   73.838439][ T8586] Cannot create hsr debugfs directory
[   73.859346][ T8584] team0: Port device team_slave_0 added
[   73.867610][ T8584] team0: Port device team_slave_1 added
[   73.922763][ T8584] device hsr_slave_0 entered promiscuous mode
[   73.971137][ T8584] device hsr_slave_1 entered promiscuous mode
[   74.010898][ T8584] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   74.018484][ T8584] Cannot create hsr debugfs directory
[   74.053214][ T8588] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   74.069169][ T8588] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   74.136094][ T8588] team0: Port device team_slave_0 added
[   74.144372][ T8588] team0: Port device team_slave_1 added
[   74.150086][ T8580] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   74.183118][ T8580] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   74.246884][ T8575] 8021q: adding VLAN 0 to HW filter on device bond0
[   74.253745][ T8580] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   74.292474][ T8580] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   74.452473][ T8588] device hsr_slave_0 entered promiscuous mode
[   74.491251][ T8588] device hsr_slave_1 entered promiscuous mode
[   74.530805][ T8588] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   74.538448][ T8588] Cannot create hsr debugfs directory
[   74.567059][ T8584] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   74.641425][ T8584] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   74.684861][ T8584] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   74.742394][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   74.751111][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   74.760779][ T8584] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   74.817804][ T8586] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   74.875618][ T8586] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   74.936856][ T8578] 8021q: adding VLAN 0 to HW filter on device bond0
[   74.946085][ T8575] 8021q: adding VLAN 0 to HW filter on device team0
[   74.956669][ T8586] netdevsim netdevsim4 netdevsim2: renamed from eth2
[   74.996052][ T8586] netdevsim netdevsim4 netdevsim3: renamed from eth3
[   75.060420][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   75.069821][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   75.079110][ T2882] bridge0: port 1(bridge_slave_0) entered blocking state
[   75.086319][ T2882] bridge0: port 1(bridge_slave_0) entered forwarding state
[   75.097060][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   75.135034][ T8578] 8021q: adding VLAN 0 to HW filter on device team0
[   75.143102][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   75.154205][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   75.163218][ T2800] bridge0: port 2(bridge_slave_1) entered blocking state
[   75.170263][ T2800] bridge0: port 2(bridge_slave_1) entered forwarding state
[   75.177921][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   75.186854][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   75.195142][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   75.238108][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   75.247167][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   75.255846][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   75.265113][ T2874] bridge0: port 1(bridge_slave_0) entered blocking state
[   75.272232][ T2874] bridge0: port 1(bridge_slave_0) entered forwarding state
[   75.279903][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   75.288449][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   75.296879][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   75.305408][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   75.313794][ T2874] bridge0: port 2(bridge_slave_1) entered blocking state
[   75.320902][ T2874] bridge0: port 2(bridge_slave_1) entered forwarding state
[   75.328430][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   75.337040][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   75.345426][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   75.354062][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   75.362437][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   75.391896][ T8588] netdevsim netdevsim5 netdevsim0: renamed from eth0
[   75.427923][ T8588] netdevsim netdevsim5 netdevsim1: renamed from eth1
[   75.472514][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   75.480524][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   75.488918][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   75.497540][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   75.506449][ T2874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   75.526903][ T8575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   75.537475][ T8588] netdevsim netdevsim5 netdevsim2: renamed from eth2
[   75.596502][ T8588] netdevsim netdevsim5 netdevsim3: renamed from eth3
[   75.663023][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   75.671859][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   75.701963][ T8580] 8021q: adding VLAN 0 to HW filter on device bond0
[   75.708877][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   75.717360][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   75.728583][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   75.737297][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   75.745804][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   75.754395][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   75.763418][ T2882] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   75.784764][ T8578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   75.803155][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   75.811038][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   75.818477][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   75.827222][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   75.843249][ T8586] 8021q: adding VLAN 0 to HW filter on device bond0
[   75.856989][ T8584] 8021q: adding VLAN 0 to HW filter on device bond0
[   75.869205][ T8580] 8021q: adding VLAN 0 to HW filter on device team0
[   75.883796][ T8575] 8021q: adding VLAN 0 to HW filter on device batadv0
[   75.905419][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   75.914421][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   75.923740][ T2710] bridge0: port 1(bridge_slave_0) entered blocking state
[   75.930860][ T2710] bridge0: port 1(bridge_slave_0) entered forwarding state
[   75.938429][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   75.947550][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   75.955941][ T2710] bridge0: port 2(bridge_slave_1) entered blocking state
[   75.963017][ T2710] bridge0: port 2(bridge_slave_1) entered forwarding state
[   75.971682][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   75.991330][ T8586] 8021q: adding VLAN 0 to HW filter on device team0
[   76.008355][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   76.017601][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   76.025771][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   76.034073][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   76.042454][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   76.051149][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   76.084966][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   76.094021][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   76.103671][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   76.112389][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   76.121065][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   76.128549][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   76.136430][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   76.145451][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   76.154028][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   76.162891][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   76.171363][ T2764] bridge0: port 1(bridge_slave_0) entered blocking state
[   76.178400][ T2764] bridge0: port 1(bridge_slave_0) entered forwarding state
[   76.187104][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   76.195480][ T2764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   76.210569][ T8578] 8021q: adding VLAN 0 to HW filter on device batadv0
[   76.223246][ T8584] 8021q: adding VLAN 0 to HW filter on device team0
[   76.242577][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   76.251652][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   76.260000][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   76.269663][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   76.278876][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   76.287441][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   76.295825][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   76.303674][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   76.321306][ T8575] device veth0_vlan entered promiscuous mode
[   76.334471][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   76.343424][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   76.352094][ T2983] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.359132][ T2983] bridge0: port 2(bridge_slave_1) entered forwarding state
[   76.366821][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   76.375301][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   76.384527][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   76.392953][ T2983] bridge0: port 1(bridge_slave_0) entered blocking state
[   76.399988][ T2983] bridge0: port 1(bridge_slave_0) entered forwarding state
[   76.408899][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   76.426859][ T8575] device veth1_vlan entered promiscuous mode
[   76.436590][ T8580] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   76.451512][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   76.459495][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   76.469703][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   76.479018][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   76.487802][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   76.496326][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   76.505943][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   76.514313][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   76.523122][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   76.531506][ T2800] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.538531][ T2800] bridge0: port 2(bridge_slave_1) entered forwarding state
[   76.551516][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   76.559444][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   76.568755][ T2897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   76.589333][ T8588] 8021q: adding VLAN 0 to HW filter on device bond0
[   76.616447][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   76.634649][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   76.642824][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   76.652042][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   76.662282][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   76.671297][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   76.680016][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   76.688588][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   76.703023][ T8580] 8021q: adding VLAN 0 to HW filter on device batadv0
[   76.738762][ T8588] 8021q: adding VLAN 0 to HW filter on device team0
[   76.752049][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   76.759736][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   76.780132][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   76.790486][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   76.799741][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   76.827024][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   76.841268][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   76.849473][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   76.877892][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   76.899156][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   76.923414][ T2800] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   76.998934][ T8580] device veth0_vlan entered promiscuous mode
[   77.038543][ T8580] device veth1_vlan entered promiscuous mode
[  181.820592][    C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[  181.827421][    C1] rcu: 	1-...!: (10499 ticks this GP) idle=94e/1/0x4000000000000002 softirq=14200/14200 fqs=12 
[  181.838016][    C1] 	(t=10501 jiffies g=7449 q=252)
[  181.843037][    C1] rcu: rcu_preempt kthread starved for 10474 jiffies! g7449 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  181.854132][    C1] rcu: RCU grace-period kthread stack dump:
[  181.860027][    C1] rcu_preempt     R  running task    29032    10      2 0x80004000
[  181.867930][    C1] Call Trace:
[  181.871217][    C1]  __schedule+0x9a0/0xcc0
[  181.875544][    C1]  schedule+0x181/0x210
[  181.879691][    C1]  schedule_timeout+0x14f/0x240
[  181.884534][    C1]  ? run_local_timers+0x120/0x120
[  181.889554][    C1]  rcu_gp_kthread+0xed8/0x1770
[  181.894317][    C1]  kthread+0x332/0x350
[  181.898370][    C1]  ? rcu_report_qs_rsp+0x140/0x140
[  181.903470][    C1]  ? kthread_blkcg+0xe0/0xe0
[  181.908048][    C1]  ret_from_fork+0x24/0x30
[  181.912468][    C1] NMI backtrace for cpu 1
[  181.916786][    C1] CPU: 1 PID: 8448 Comm: rsyslogd Not tainted 5.5.0-rc5-syzkaller #0
[  181.924830][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  181.934870][    C1] Call Trace:
[  181.938140][    C1]  <IRQ>
[  181.940983][    C1]  dump_stack+0x1fb/0x318
[  181.945304][    C1]  nmi_cpu_backtrace+0xaf/0x1a0
[  181.950155][    C1]  ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[  181.956342][    C1]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  181.962405][    C1]  nmi_trigger_cpumask_backtrace+0x174/0x290
[  181.968382][    C1]  arch_trigger_cpumask_backtrace+0x10/0x20
[  181.974267][    C1]  rcu_dump_cpu_stacks+0x15a/0x220
[  181.979381][    C1]  rcu_sched_clock_irq+0xe25/0x1ad0
[  181.984593][    C1]  ? trace_hardirqs_off+0x74/0x80
[  181.989636][    C1]  update_process_times+0x12d/0x180
[  181.994839][    C1]  tick_sched_timer+0x263/0x420
[  181.999777][    C1]  ? tick_setup_sched_timer+0x3d0/0x3d0
[  182.005319][    C1]  __hrtimer_run_queues+0x403/0x840
[  182.010523][    C1]  hrtimer_interrupt+0x38c/0xda0
[  182.015470][    C1]  ? debug_smp_processor_id+0x9/0x20
[  182.020748][    C1]  smp_apic_timer_interrupt+0x109/0x280
[  182.026283][    C1]  apic_timer_interrupt+0xf/0x20
[  182.031221][    C1]  </IRQ>
[  182.034163][    C1] RIP: 0010:mod_memcg_page_state+0xb/0x190
[  182.039961][    C1] Code: eb 27 2e 00 eb 05 e8 e4 27 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 53 <41> 89 f6 48 89 fb e8 ba 27 2e 00 48 83 c3 38 48 89 d8 48 c1 e8 03
[  182.059561][    C1] RSP: 0018:ffffc900019c7a28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  182.067958][    C1] RAX: 1ffff11011efd621 RBX: ffff88808f7eb108 RCX: 0000000000000000
[  182.075919][    C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00022a84c0
[  182.083880][    C1] RBP: ffffc900019c7a48 R08: 000000000003a728 R09: ffffed1012016f21
[  182.092277][    C1] R10: ffffed1012016f21 R11: 0000000000000000 R12: ffff88808f7eb1a0
[  182.100235][    C1] R13: dffffc0000000000 R14: 1ffff11011efd634 R15: ffff8880900b78f8
[  182.108233][    C1]  free_thread_stack+0x168/0x590
[  182.113175][    C1]  put_task_stack+0xa3/0x130
[  182.117764][    C1]  finish_task_switch+0x3f1/0x550
[  182.122785][    C1]  __schedule+0x9a8/0xcc0
[  182.127118][    C1]  schedule+0x181/0x210
[  182.131264][    C1]  do_syslog+0xdb0/0x1770
[  182.135589][    C1]  ? init_wait_entry+0xe0/0xe0
[  182.140347][    C1]  kmsg_read+0x94/0xd0
[  182.144400][    C1]  ? mmap_vmcore_fault+0x10/0x10
[  182.149332][    C1]  proc_reg_read+0x1e2/0x2d0
[  182.153910][    C1]  ? proc_reg_llseek+0x2c0/0x2c0
[  182.158835][    C1]  __vfs_read+0xb8/0x730
[  182.163078][    C1]  ? security_file_permission+0x23c/0x350
[  182.168788][    C1]  ? rw_verify_area+0x1c2/0x360
[  182.173634][    C1]  vfs_read+0x1dd/0x420
[  182.177783][    C1]  ksys_read+0x117/0x220
[  182.182019][    C1]  __x64_sys_read+0x7b/0x90
[  182.186511][    C1]  do_syscall_64+0xf7/0x1c0
[  182.191014][    C1]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  182.196893][    C1] RIP: 0033:0x7fc3c8e401fd
[  182.201297][    C1] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  182.220901][    C1] RSP: 002b:00007fc3c63dfe30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[  182.229416][    C1] RAX: ffffffffffffffda RBX: 0000000001776650 RCX: 00007fc3c8e401fd
[  182.237401][    C1] RDX: 0000000000000fff RSI: 00007fc3c7c145a0 RDI: 0000000000000004
[  182.245366][    C1] RBP: 0000000000000000 R08: 0000000001761260 R09: 0000000004000001
[  182.253340][    C1] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420
[  182.261323][    C1] R13: 00007fc3c63e09c0 R14: 00007fc3c9485040 R15: 0000000000000003