[   48.619822][   T26] audit: type=1800 audit(1578454096.753:26): pid=8255 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   48.640159][   T26] audit: type=1800 audit(1578454096.753:27): pid=8255 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[   48.678549][   T26] audit: type=1800 audit(1578454096.753:28): pid=8255 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.
[   49.555324][   T26] audit: type=1800 audit(1578454097.703:29): pid=8255 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 '10.128.1.4' (ECDSA) to the list of known hosts.
2020/01/08 03:28:27 fuzzer started
2020/01/08 03:28:29 dialing manager at 10.128.0.26:35703
2020/01/08 03:28:29 syscalls: 2824
2020/01/08 03:28:29 code coverage: enabled
2020/01/08 03:28:29 comparison tracing: enabled
2020/01/08 03:28:29 extra coverage: enabled
2020/01/08 03:28:29 setuid sandbox: enabled
2020/01/08 03:28:29 namespace sandbox: enabled
2020/01/08 03:28:29 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/08 03:28:29 fault injection: enabled
2020/01/08 03:28:29 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/08 03:28:29 net packet injection: enabled
2020/01/08 03:28:29 net device setup: enabled
2020/01/08 03:28:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2020/01/08 03:28:29 devlink PCI setup: PCI device 0000:00:10.0 is not available
03:28:30 executing program 0:
creat(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='.\x00', 0x0, 0x0)
r1 = fanotify_init(0x200, 0x0)
fanotify_mark(r1, 0x1, 0x4800003e, r0, 0x0)
fchmod(r0, 0x0)
open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
creat(&(0x7f0000000300)='./bus\x00', 0x0)

03:28:30 executing program 1:
bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x1, 0x4, &(0x7f0000000400)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x1c, 0x11, 0x1a001000000}, [@ldst={0x6, 0x5, 0x3, 0x0, 0xf001}]}, &(0x7f0000000080)='GPL\x00', 0x4, 0x3f7, &(0x7f000000cf3d)=""/195}, 0x48)

syzkaller login: [   62.573175][ T8420] IPVS: ftp: loaded support on port[0] = 21
03:28:30 executing program 2:
r0 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0)
ioctl$VIDIOC_ENUM_FRAMESIZES(r0, 0xc02c564a, &(0x7f0000000240)={0x800, 0x0, 0x0, @stepwise})

[   62.767096][ T8420] chnl_net:caif_netlink_parms(): no params data found
[   62.798162][ T8423] IPVS: ftp: loaded support on port[0] = 21
[   62.908421][ T8420] bridge0: port 1(bridge_slave_0) entered blocking state
[   62.915511][ T8420] bridge0: port 1(bridge_slave_0) entered disabled state
[   62.929154][ T8420] device bridge_slave_0 entered promiscuous mode
[   62.944542][ T8425] IPVS: ftp: loaded support on port[0] = 21
03:28:31 executing program 3:
syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001340)={[{@discard='discard'}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'none\x00'}}]})

[   62.964976][ T8420] bridge0: port 2(bridge_slave_1) entered blocking state
[   62.976546][ T8420] bridge0: port 2(bridge_slave_1) entered disabled state
[   62.987014][ T8420] device bridge_slave_1 entered promiscuous mode
[   63.111372][ T8420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   63.142982][ T8423] chnl_net:caif_netlink_parms(): no params data found
[   63.181895][ T8420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   63.202622][ T8428] IPVS: ftp: loaded support on port[0] = 21
[   63.270735][ T8425] chnl_net:caif_netlink_parms(): no params data found
[   63.286790][ T8420] team0: Port device team_slave_0 added
03:28:31 executing program 4:
r0 = socket$pppoe(0x18, 0x1, 0x0)
perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x2, @link_local, 'gre0\x00'}}, 0x1e)
sendmmsg(r0, &(0x7f0000005b40), 0x4000000000001b2, 0x0)

[   63.313959][ T8420] team0: Port device team_slave_1 added
[   63.321448][ T8423] bridge0: port 1(bridge_slave_0) entered blocking state
[   63.329280][ T8423] bridge0: port 1(bridge_slave_0) entered disabled state
[   63.337516][ T8423] device bridge_slave_0 entered promiscuous mode
[   63.386362][ T8423] bridge0: port 2(bridge_slave_1) entered blocking state
[   63.393565][ T8423] bridge0: port 2(bridge_slave_1) entered disabled state
[   63.402074][ T8423] device bridge_slave_1 entered promiscuous mode
[   63.424818][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state
[   63.433402][ T8425] bridge0: port 1(bridge_slave_0) entered disabled state
[   63.441532][ T8425] device bridge_slave_0 entered promiscuous mode
[   63.488710][ T8420] device hsr_slave_0 entered promiscuous mode
03:28:31 executing program 5:
pipe(&(0x7f0000000240)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[], 0xfef0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15)

[   63.548538][ T8420] device hsr_slave_1 entered promiscuous mode
[   63.602637][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state
[   63.614299][ T8425] bridge0: port 2(bridge_slave_1) entered disabled state
[   63.622320][ T8425] device bridge_slave_1 entered promiscuous mode
[   63.660189][ T8431] IPVS: ftp: loaded support on port[0] = 21
[   63.679539][ T8423] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   63.705825][ T8425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   63.720082][ T8423] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   63.752852][ T8425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   63.769329][ T8433] IPVS: ftp: loaded support on port[0] = 21
[   63.784877][ T8428] chnl_net:caif_netlink_parms(): no params data found
[   63.842918][ T8425] team0: Port device team_slave_0 added
[   63.851750][ T8425] team0: Port device team_slave_1 added
[   63.861455][ T8423] team0: Port device team_slave_0 added
[   63.871148][ T8423] team0: Port device team_slave_1 added
[   63.978558][ T8425] device hsr_slave_0 entered promiscuous mode
[   64.016205][ T8425] device hsr_slave_1 entered promiscuous mode
[   64.077712][ T8425] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   64.085427][ T8425] Cannot create hsr debugfs directory
[   64.138636][ T8423] device hsr_slave_0 entered promiscuous mode
[   64.205860][ T8423] device hsr_slave_1 entered promiscuous mode
[   64.265681][ T8423] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   64.273252][ T8423] Cannot create hsr debugfs directory
[   64.325567][ T8428] bridge0: port 1(bridge_slave_0) entered blocking state
[   64.333299][ T8428] bridge0: port 1(bridge_slave_0) entered disabled state
[   64.342023][ T8428] device bridge_slave_0 entered promiscuous mode
[   64.353249][ T8428] bridge0: port 2(bridge_slave_1) entered blocking state
[   64.360362][ T8428] bridge0: port 2(bridge_slave_1) entered disabled state
[   64.367970][ T8428] device bridge_slave_1 entered promiscuous mode
[   64.422695][ T8428] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   64.435340][ T8428] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   64.495102][ T8428] team0: Port device team_slave_0 added
[   64.509114][ T8420] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   64.563575][ T8423] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   64.619794][ T8423] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   64.677907][ T8428] team0: Port device team_slave_1 added
[   64.683668][ T8423] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   64.754254][ T8420] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   64.814738][ T8420] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   64.858383][ T8425] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   64.888311][ T8423] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   64.951748][ T8420] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   65.002576][ T8425] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   65.050145][ T8431] chnl_net:caif_netlink_parms(): no params data found
[   65.058669][ T8433] chnl_net:caif_netlink_parms(): no params data found
[   65.129823][ T8428] device hsr_slave_0 entered promiscuous mode
[   65.186006][ T8428] device hsr_slave_1 entered promiscuous mode
[   65.225726][ T8428] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   65.233312][ T8428] Cannot create hsr debugfs directory
[   65.240404][ T8425] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   65.307191][ T8425] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   65.394410][ T8433] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.402086][ T8433] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.409950][ T8433] device bridge_slave_0 entered promiscuous mode
[   65.422111][ T8433] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.429621][ T8433] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.437749][ T8433] device bridge_slave_1 entered promiscuous mode
[   65.458274][ T8433] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   65.470850][ T8433] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   65.518265][ T8433] team0: Port device team_slave_0 added
[   65.534309][ T8431] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.542516][ T8431] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.551238][ T8431] device bridge_slave_0 entered promiscuous mode
[   65.559558][ T8431] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.566712][ T8431] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.574312][ T8431] device bridge_slave_1 entered promiscuous mode
[   65.583118][ T8433] team0: Port device team_slave_1 added
[   65.627045][ T8431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   65.679915][ T8433] device hsr_slave_0 entered promiscuous mode
[   65.736140][ T8433] device hsr_slave_1 entered promiscuous mode
[   65.785762][ T8433] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   65.793405][ T8433] Cannot create hsr debugfs directory
[   65.800506][ T8431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   65.844569][ T8428] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   65.880003][ T8428] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   65.933483][ T8428] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   66.014560][ T8431] team0: Port device team_slave_0 added
[   66.023698][ T8431] team0: Port device team_slave_1 added
[   66.029579][ T8428] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   66.094243][ T8423] 8021q: adding VLAN 0 to HW filter on device bond0
[   66.150149][ T8431] device hsr_slave_0 entered promiscuous mode
[   66.206870][ T8431] device hsr_slave_1 entered promiscuous mode
[   66.265791][ T8431] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   66.273372][ T8431] Cannot create hsr debugfs directory
[   66.281891][ T8425] 8021q: adding VLAN 0 to HW filter on device bond0
[   66.298955][ T8420] 8021q: adding VLAN 0 to HW filter on device bond0
[   66.330268][ T8423] 8021q: adding VLAN 0 to HW filter on device team0
[   66.354580][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   66.369181][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   66.377697][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   66.385259][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   66.393584][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   66.401469][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   66.413673][ T8425] 8021q: adding VLAN 0 to HW filter on device team0
[   66.424434][ T8420] 8021q: adding VLAN 0 to HW filter on device team0
[   66.450409][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   66.460286][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   66.469601][ T2892] bridge0: port 1(bridge_slave_0) entered blocking state
[   66.476744][ T2892] bridge0: port 1(bridge_slave_0) entered forwarding state
[   66.484560][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   66.493852][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   66.502154][ T2892] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.509223][ T2892] bridge0: port 2(bridge_slave_1) entered forwarding state
[   66.517465][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   66.555215][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   66.563765][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   66.573426][ T2890] bridge0: port 1(bridge_slave_0) entered blocking state
[   66.580532][ T2890] bridge0: port 1(bridge_slave_0) entered forwarding state
[   66.588516][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   66.597134][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   66.606158][ T2890] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.613208][ T2890] bridge0: port 2(bridge_slave_1) entered forwarding state
[   66.621322][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   66.630467][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   66.639246][ T2890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   66.672087][ T8433] netdevsim netdevsim5 netdevsim0: renamed from eth0
[   66.708051][ T8433] netdevsim netdevsim5 netdevsim1: renamed from eth1
[   66.757939][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   66.767093][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   66.775360][ T2822] bridge0: port 1(bridge_slave_0) entered blocking state
[   66.782506][ T2822] bridge0: port 1(bridge_slave_0) entered forwarding state
[   66.790305][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   66.799238][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   66.807700][ T2822] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.814739][ T2822] bridge0: port 2(bridge_slave_1) entered forwarding state
[   66.822257][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   66.831235][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   66.839578][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   66.848208][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   66.856822][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   66.864971][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   66.873237][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   66.881504][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   66.892084][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   66.899945][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   66.908123][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   66.932112][ T8420] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   66.943614][ T8420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   66.956226][ T8433] netdevsim netdevsim5 netdevsim2: renamed from eth2
[   66.989054][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   67.003353][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   67.011710][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.020407][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.029241][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.037767][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.046268][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.054387][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   67.063372][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   67.085664][ T8433] netdevsim netdevsim5 netdevsim3: renamed from eth3
[   67.159672][ T8431] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   67.217809][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.225491][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.233662][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   67.242131][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   67.251219][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   67.258791][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   67.271275][ T8420] 8021q: adding VLAN 0 to HW filter on device batadv0
[   67.286332][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   67.294611][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   67.306632][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   67.314818][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   67.326897][ T8431] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   67.367884][ T8431] netdevsim netdevsim4 netdevsim2: renamed from eth2
[   67.428816][ T8428] 8021q: adding VLAN 0 to HW filter on device bond0
[   67.438825][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   67.447157][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   67.455450][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   67.464586][ T8431] netdevsim netdevsim4 netdevsim3: renamed from eth3
[   67.544999][ T8428] 8021q: adding VLAN 0 to HW filter on device team0
[   67.558612][ T8423] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   67.570439][ T8423] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   67.601222][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   67.610390][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   67.620293][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   67.628593][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   67.637105][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   67.645479][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   67.677931][ T8423] 8021q: adding VLAN 0 to HW filter on device batadv0
[   67.689175][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   67.699001][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   67.707630][ T2892] bridge0: port 1(bridge_slave_0) entered blocking state
[   67.714650][ T2892] bridge0: port 1(bridge_slave_0) entered forwarding state
[   67.722524][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   67.731279][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   67.739648][ T2892] bridge0: port 2(bridge_slave_1) entered blocking state
[   67.746725][ T2892] bridge0: port 2(bridge_slave_1) entered forwarding state
[   67.754228][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   67.762192][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   67.769801][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   67.778549][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.787149][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   67.794639][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   67.802108][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.810560][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.819407][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   67.827327][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.837479][ T8425] 8021q: adding VLAN 0 to HW filter on device batadv0
[   67.849243][ T8420] device veth0_vlan entered promiscuous mode
[   67.856105][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   67.864142][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   67.873551][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   67.881804][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   67.921986][ T8428] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   67.933654][ T8428] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   67.946926][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   67.955324][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   67.964323][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   67.972919][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   67.981406][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   67.989657][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   67.997947][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   68.006774][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   68.014950][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   68.038542][ T8431] 8021q: adding VLAN 0 to HW filter on device bond0
[   68.054666][ T8423] device veth0_vlan entered promiscuous mode
[   68.074028][ T8433] 8021q: adding VLAN 0 to HW filter on device bond0
[   68.084569][ T8420] device veth1_vlan entered promiscuous mode
[   68.091887][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   68.101216][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   68.109434][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   68.118093][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   68.125840][ T2822] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   68.139445][ T8431] 8021q: adding VLAN 0 to HW filter on device team0
[   68.163960][ T8433] 8021q: adding VLAN 0 to HW filter on device team0
[   68.173245][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   68.182344][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   68.190108][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   68.199486][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   68.208329][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   68.216504][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   68.228197][ T8423] device veth1_vlan entered promiscuous mode
[   68.255950][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   68.264424][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   68.278673][ T2892] bridge0: port 1(bridge_slave_0) entered blocking state
[   68.285821][ T2892] bridge0: port 1(bridge_slave_0) entered forwarding state
[   68.293808][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   68.302537][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   68.311104][ T2892] bridge0: port 2(bridge_slave_1) entered blocking state
[   68.318180][ T2892] bridge0: port 2(bridge_slave_1) entered forwarding state
[   68.325858][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   68.334247][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   68.344134][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   68.364115][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   68.373685][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   68.382572][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   68.391265][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   68.399812][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   68.408867][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   68.417560][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   68.452139][ T8428] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.469073][ T8431] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   68.482970][ T8431] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   68.500809][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   68.509364][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   68.518132][ T2892] bridge0: port 1(bridge_slave_0) entered blocking state
[   68.525154][ T2892] bridge0: port 1(bridge_slave_0) entered forwarding state
[   68.532716][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   68.541373][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   68.550082][ T2892] bridge0: port 2(bridge_slave_1) entered blocking state
[   68.557162][ T2892] bridge0: port 2(bridge_slave_1) entered forwarding state
[   68.564585][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   68.572980][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   68.581165][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   68.588617][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   68.596060][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   68.604357][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   68.612957][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   68.622147][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   68.630026][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   68.637631][ T2892] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   68.715192][ T8425] device veth0_vlan entered promiscuous mode
[   68.730511][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   68.749415][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   68.773348][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   68.795240][   T26] kauditd_printk_skb: 1 callbacks suppressed
[   68.795257][   T26] audit: type=1804 audit(1578454116.943:31): pid=8441 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir208765556/syzkaller.mlAEcw/0/file0" dev="sda1" ino=16526 res=1
[   68.836493][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   68.856688][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   68.865472][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   68.880126][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   68.930005][ T8425] device veth1_vlan entered promiscuous mode
[   68.938470][   T26] audit: type=1804 audit(1578454117.093:32): pid=8441 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir208765556/syzkaller.mlAEcw/0/file0" dev="sda1" ino=16526 res=1
[   68.982766][ T8433] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[  173.745575][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  173.752694][    C1] 	(detected by 1, t=10502 jiffies, g=6685, q=285)
[  173.759188][    C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954527-4294944024), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  173.772529][    C1] kworker/1:41    R  running task    27040  2792      2 0x80004008
[  173.780516][    C1] Workqueue: ipv6_addrconf addrconf_dad_work
[  173.786482][    C1] Call Trace:
[  173.789773][    C1]  <IRQ>
[  173.792621][    C1]  sched_show_task+0x40f/0x560
[  173.797378][    C1]  rcu_sched_clock_irq+0x1861/0x1ad0
[  173.802662][    C1]  update_process_times+0x12d/0x180
[  173.807851][    C1]  tick_sched_timer+0x263/0x420
[  173.812692][    C1]  ? tick_setup_sched_timer+0x3d0/0x3d0
[  173.818231][    C1]  __hrtimer_run_queues+0x403/0x840
[  173.823438][    C1]  hrtimer_interrupt+0x38c/0xda0
[  173.828380][    C1]  ? debug_smp_processor_id+0x9/0x20
[  173.833659][    C1]  smp_apic_timer_interrupt+0x109/0x280
[  173.839197][    C1]  apic_timer_interrupt+0xf/0x20
[  173.844116][    C1]  </IRQ>
[  173.847046][    C1] RIP: 0010:__sanitizer_cov_trace_pc+0x1c/0x50
[  173.853198][    C1] Code: ed 07 48 89 de e8 84 f4 3b 00 5b 5d c3 cc 48 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 38 5f 8b 7e f7 c2 00 01 1f 00 75 2c <8b> 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48
[  173.872832][    C1] RSP: 0018:ffffc90007d878b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  173.881240][    C1] RAX: ffffffff814896c6 RBX: ffffea000254e700 RCX: ffff88809f33e2c0
[  173.889204][    C1] RDX: 0000000000000001 RSI: 00000000fffffffc RDI: ffffea000254e700
[  173.897194][    C1] RBP: ffffc90007d878d8 R08: 000000000003a728 R09: ffffed10148142b1
[  173.905152][    C1] R10: ffffed10148142b1 R11: 0000000000000000 R12: ffff888093bed9a0
[  173.913110][    C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a40a1578
[  173.921086][    C1]  ? mod_memcg_page_state+0x16/0x190
[  173.926371][    C1]  ? mod_memcg_page_state+0x16/0x190
[  173.931650][    C1]  free_thread_stack+0x168/0x590
[  173.936579][    C1]  put_task_stack+0xa3/0x130
[  173.941159][    C1]  finish_task_switch+0x3f1/0x550
[  173.946179][    C1]  __schedule+0x9a8/0xcc0
[  173.950505][    C1]  ? debug_smp_processor_id+0x9/0x20
[  173.955782][    C1]  schedule+0x181/0x210
[  173.959929][    C1]  schedule_preempt_disabled+0x13/0x20
[  173.965381][    C1]  mutex_optimistic_spin+0x445/0x480
[  173.970658][    C1]  __mutex_lock_common+0x2e7/0x2e10
[  173.975842][    C1]  ? rtnl_lock+0x17/0x20
[  173.980085][    C1]  ? process_one_work+0x75d/0x10d0
[  173.985200][    C1]  mutex_lock_nested+0x1b/0x30
[  173.989951][    C1]  rtnl_lock+0x17/0x20
[  173.994028][    C1]  addrconf_dad_work+0x69/0x1c30
[  173.998959][    C1]  ? rcu_read_lock_sched_held+0x10b/0x170
[  174.004668][    C1]  process_one_work+0x7ef/0x10d0
[  174.009610][    C1]  worker_thread+0xc01/0x1630
[  174.014296][    C1]  kthread+0x332/0x350
[  174.018388][    C1]  ? rcu_lock_release+0x30/0x30
[  174.023233][    C1]  ? kthread_blkcg+0xe0/0xe0
[  174.027822][    C1]  ret_from_fork+0x24/0x30
[  174.032253][    C1] rcu: rcu_preempt kthread starved for 10530 jiffies! g6685 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  174.043338][    C1] rcu: RCU grace-period kthread stack dump:
[  174.049215][    C1] rcu_preempt     R  running task    29104    10      2 0x80004000
[  174.057218][    C1] Call Trace:
[  174.060507][    C1]  __schedule+0x9a0/0xcc0
[  174.064842][    C1]  schedule+0x181/0x210
[  174.068997][    C1]  schedule_timeout+0x14f/0x240
[  174.073843][    C1]  ? run_local_timers+0x120/0x120
[  174.078869][    C1]  rcu_gp_kthread+0xed8/0x1770
[  174.083650][    C1]  kthread+0x332/0x350
[  174.087707][    C1]  ? rcu_report_qs_rsp+0x140/0x140
[  174.092805][    C1]  ? kthread_blkcg+0xe0/0xe0
[  174.097385][    C1]  ret_from_fork+0x24/0x30