[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[   47.261538][   T27] audit: type=1800 audit(1578486329.069:25): pid=8280 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[   47.280468][   T27] audit: type=1800 audit(1578486329.079:26): pid=8280 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   47.323740][   T27] audit: type=1800 audit(1578486329.079:27): pid=8280 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 '10.128.0.136' (ECDSA) to the list of known hosts.
2020/01/08 12:25:37 fuzzer started
2020/01/08 12:25:38 dialing manager at 10.128.0.26:35703
2020/01/08 12:25:39 syscalls: 2824
2020/01/08 12:25:39 code coverage: enabled
2020/01/08 12:25:39 comparison tracing: enabled
2020/01/08 12:25:39 extra coverage: enabled
2020/01/08 12:25:39 setuid sandbox: enabled
2020/01/08 12:25:39 namespace sandbox: enabled
2020/01/08 12:25:39 Android sandbox: /sys/fs/selinux/policy does not exist
2020/01/08 12:25:39 fault injection: enabled
2020/01/08 12:25:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/01/08 12:25:39 net packet injection: enabled
2020/01/08 12:25:39 net device setup: enabled
2020/01/08 12:25:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2020/01/08 12:25:39 devlink PCI setup: PCI device 0000:00:10.0 is not available
12:25:40 executing program 0:
r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0)
write$binfmt_script(r0, &(0x7f0000000380)=ANY=[@ANYRESDEC, @ANYRES16, @ANYRESHEX, @ANYRES16, @ANYBLOB="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"], 0xfc7c)
fallocate(r0, 0x8, 0x0, 0x8000)

12:25:40 executing program 1:
r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00')
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x5, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc))
r2 = syz_open_pts(r1, 0x4000000000000002)
r3 = dup3(r2, r0, 0x0)
ioctl$TCXONC(r3, 0x540a, 0x0)
write$binfmt_script(r1, &(0x7f0000000340)=ANY=[@ANYRES32], 0x4)
write$P9_RATTACH(r0, &(0x7f00000001c0)={0x14}, 0xffffffde)
fcntl$setstatus(r0, 0x4, 0x40800)
ioctl$TCXONC(r3, 0x540a, 0x1)

syzkaller login: [   58.342567][ T8445] IPVS: ftp: loaded support on port[0] = 21
[   58.490834][ T8445] chnl_net:caif_netlink_parms(): no params data found
12:25:40 executing program 2:
perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 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)
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x8, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000000000002400000000000000630a00ff000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1f2, 0x10, &(0x7f0000000000), 0xfffffe51}, 0x48)

[   58.579107][ T8445] bridge0: port 1(bridge_slave_0) entered blocking state
[   58.593796][ T8445] bridge0: port 1(bridge_slave_0) entered disabled state
[   58.602018][ T8445] device bridge_slave_0 entered promiscuous mode
[   58.611638][ T8445] bridge0: port 2(bridge_slave_1) entered blocking state
[   58.619433][ T8445] bridge0: port 2(bridge_slave_1) entered disabled state
[   58.628014][ T8445] device bridge_slave_1 entered promiscuous mode
[   58.667334][ T8448] IPVS: ftp: loaded support on port[0] = 21
[   58.684055][ T8445] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   58.717833][ T8445] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   58.762693][ T8445] team0: Port device team_slave_0 added
[   58.786784][ T8445] team0: Port device team_slave_1 added
12:25:40 executing program 3:
set_mempolicy(0x8003, &(0x7f0000000300)=0x75f, 0x9)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff})
recvmmsg(0xffffffffffffffff, &(0x7f0000004a40)=[{{0x0, 0x0, &(0x7f0000001580)=[{0x0}, {&(0x7f0000000000)=""/46, 0x2e}], 0x2}}], 0x1, 0x0, 0x0)
syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_tables_matches\x00')
sendmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)="549b8012", 0x10004}], 0x1}}, {{0x0, 0xfffffcd1, 0x0}}], 0x40000ac, 0x0)

[   58.858531][ T8445] device hsr_slave_0 entered promiscuous mode
[   58.924049][ T8445] device hsr_slave_1 entered promiscuous mode
[   59.002700][ T8450] IPVS: ftp: loaded support on port[0] = 21
12:25:40 executing program 4:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0xe)
ioctl$TCGETX(r0, 0x5432, 0x0)

[   59.121642][ T8452] IPVS: ftp: loaded support on port[0] = 21
[   59.129642][ T8448] chnl_net:caif_netlink_parms(): no params data found
[   59.311155][ T8445] netdevsim netdevsim0 netdevsim0: renamed from eth0
12:25:41 executing program 5:
syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x0, 0x0)
r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r1 = fcntl$dupfd(r0, 0x0, r0)
bind$bt_rfcomm(r1, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa)
bpf$BPF_MAP_FREEZE(0x16, &(0x7f0000000380)=r1, 0xffffffffffffff17)
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = gettid()
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x28000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
waitid(0x83b895581628fca4, r2, 0x0, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
munlockall()
prctl$PR_SET_PTRACER(0x59616d61, 0x0)
gettid()
r3 = socket(0x15, 0x80005, 0x0)
getsockopt(r3, 0x200000000114, 0x2720, 0x0, &(0x7f0000000000))
r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r5 = fcntl$dupfd(r4, 0x0, r4)
bind$bt_rfcomm(r5, &(0x7f0000000000)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa)
r6 = socket$inet6(0xa, 0x0, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x0)
connect$inet6(r6, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c)
getsockopt(0xffffffffffffffff, 0x200000000114, 0x2720, 0x0, &(0x7f0000000000))

[   59.368163][ T8445] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   59.447629][ T8445] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   59.526846][ T8448] bridge0: port 1(bridge_slave_0) entered blocking state
[   59.534657][ T8448] bridge0: port 1(bridge_slave_0) entered disabled state
[   59.542255][ T8448] device bridge_slave_0 entered promiscuous mode
[   59.569252][ T8445] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   59.605423][ T8448] bridge0: port 2(bridge_slave_1) entered blocking state
[   59.612530][ T8448] bridge0: port 2(bridge_slave_1) entered disabled state
[   59.620690][ T8448] device bridge_slave_1 entered promiscuous mode
[   59.638023][ T8458] IPVS: ftp: loaded support on port[0] = 21
[   59.656634][ T8450] chnl_net:caif_netlink_parms(): no params data found
[   59.671791][ T8448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   59.682266][ T8456] IPVS: ftp: loaded support on port[0] = 21
[   59.689302][ T8448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   59.710049][ T8448] team0: Port device team_slave_0 added
[   59.721284][ T8448] team0: Port device team_slave_1 added
[   59.801135][ T8452] chnl_net:caif_netlink_parms(): no params data found
[   59.866586][ T8448] device hsr_slave_0 entered promiscuous mode
[   59.914487][ T8448] device hsr_slave_1 entered promiscuous mode
[   59.953967][ T8448] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   59.961958][ T8448] Cannot create hsr debugfs directory
[   59.978390][ T8450] bridge0: port 1(bridge_slave_0) entered blocking state
[   59.985574][ T8450] bridge0: port 1(bridge_slave_0) entered disabled state
[   59.993098][ T8450] device bridge_slave_0 entered promiscuous mode
[   60.002998][ T8450] bridge0: port 2(bridge_slave_1) entered blocking state
[   60.010096][ T8450] bridge0: port 2(bridge_slave_1) entered disabled state
[   60.019626][ T8450] device bridge_slave_1 entered promiscuous mode
[   60.087505][ T8450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   60.124175][ T8450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   60.143364][ T8452] bridge0: port 1(bridge_slave_0) entered blocking state
[   60.151192][ T8452] bridge0: port 1(bridge_slave_0) entered disabled state
[   60.159728][ T8452] device bridge_slave_0 entered promiscuous mode
[   60.169956][ T8452] bridge0: port 2(bridge_slave_1) entered blocking state
[   60.177416][ T8452] bridge0: port 2(bridge_slave_1) entered disabled state
[   60.185315][ T8452] device bridge_slave_1 entered promiscuous mode
[   60.201812][ T8450] team0: Port device team_slave_0 added
[   60.210565][ T8450] team0: Port device team_slave_1 added
[   60.286637][ T8450] device hsr_slave_0 entered promiscuous mode
[   60.334028][ T8450] device hsr_slave_1 entered promiscuous mode
[   60.383868][ T8450] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   60.391464][ T8450] Cannot create hsr debugfs directory
[   60.431613][ T8452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   60.444004][ T8452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   60.456582][ T8458] chnl_net:caif_netlink_parms(): no params data found
[   60.490788][ T8452] team0: Port device team_slave_0 added
[   60.506629][ T8456] chnl_net:caif_netlink_parms(): no params data found
[   60.526227][ T8452] team0: Port device team_slave_1 added
[   60.574057][ T8458] bridge0: port 1(bridge_slave_0) entered blocking state
[   60.582746][ T8458] bridge0: port 1(bridge_slave_0) entered disabled state
[   60.590934][ T8458] device bridge_slave_0 entered promiscuous mode
[   60.601353][ T8458] bridge0: port 2(bridge_slave_1) entered blocking state
[   60.609034][ T8458] bridge0: port 2(bridge_slave_1) entered disabled state
[   60.616814][ T8458] device bridge_slave_1 entered promiscuous mode
[   60.624358][ T8456] bridge0: port 1(bridge_slave_0) entered blocking state
[   60.631398][ T8456] bridge0: port 1(bridge_slave_0) entered disabled state
[   60.639213][ T8456] device bridge_slave_0 entered promiscuous mode
[   60.652424][ T8445] 8021q: adding VLAN 0 to HW filter on device bond0
[   60.716735][ T8452] device hsr_slave_0 entered promiscuous mode
[   60.754139][ T8452] device hsr_slave_1 entered promiscuous mode
[   60.814925][ T8452] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   60.822526][ T8452] Cannot create hsr debugfs directory
[   60.836939][ T8456] bridge0: port 2(bridge_slave_1) entered blocking state
[   60.844148][ T8456] bridge0: port 2(bridge_slave_1) entered disabled state
[   60.851826][ T8456] device bridge_slave_1 entered promiscuous mode
[   60.860227][ T8448] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   60.922540][ T8458] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   60.945301][ T8448] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   60.976204][ T8458] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   61.006045][ T8448] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   61.028129][ T8448] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   61.097835][ T3824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   61.106204][ T3824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   61.116139][ T8458] team0: Port device team_slave_0 added
[   61.123323][ T8456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   61.139585][ T8445] 8021q: adding VLAN 0 to HW filter on device team0
[   61.153495][ T8458] team0: Port device team_slave_1 added
[   61.161225][ T8456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   61.203364][ T3824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   61.212705][ T3824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   61.221340][ T3824] bridge0: port 1(bridge_slave_0) entered blocking state
[   61.228479][ T3824] bridge0: port 1(bridge_slave_0) entered forwarding state
[   61.236948][ T3824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   61.245755][ T3824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   61.256128][ T3824] bridge0: port 2(bridge_slave_1) entered blocking state
[   61.263255][ T3824] bridge0: port 2(bridge_slave_1) entered forwarding state
[   61.270959][ T3824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   61.283970][ T3824] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   61.303076][ T8450] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   61.362259][ T8456] team0: Port device team_slave_0 added
[   61.374178][ T3816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   61.447215][ T8458] device hsr_slave_0 entered promiscuous mode
[   61.484481][ T8458] device hsr_slave_1 entered promiscuous mode
[   61.524194][ T8458] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   61.531817][ T8458] Cannot create hsr debugfs directory
[   61.545031][ T8450] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   61.587870][ T8456] team0: Port device team_slave_1 added
[   61.599197][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   61.608900][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   61.620528][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   61.629350][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   61.638557][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   61.648450][ T8450] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   61.687441][ T8450] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   61.838005][ T8456] device hsr_slave_0 entered promiscuous mode
[   61.884642][ T8456] device hsr_slave_1 entered promiscuous mode
[   61.923875][ T8456] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   61.931837][ T8456] Cannot create hsr debugfs directory
[   61.938663][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   61.948366][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   61.972600][ T8445] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   61.986072][ T8445] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   62.015870][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   62.024716][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   62.099769][ T8448] 8021q: adding VLAN 0 to HW filter on device bond0
[   62.112149][ T8452] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   62.157270][ T8452] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   62.217386][ T8452] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   62.291131][ T8452] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   62.350483][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   62.362210][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   62.374266][ T8448] 8021q: adding VLAN 0 to HW filter on device team0
[   62.397564][ T8445] 8021q: adding VLAN 0 to HW filter on device batadv0
[   62.406153][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   62.413606][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   62.461213][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   62.516431][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   62.525299][ T2669] bridge0: port 1(bridge_slave_0) entered blocking state
[   62.540112][ T2669] bridge0: port 1(bridge_slave_0) entered forwarding state
[   62.548368][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   62.557065][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   62.566683][ T2669] bridge0: port 2(bridge_slave_1) entered blocking state
[   62.573934][ T2669] bridge0: port 2(bridge_slave_1) entered forwarding state
[   62.583603][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   62.618262][ T8452] 8021q: adding VLAN 0 to HW filter on device bond0
[   62.633736][ T8456] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   62.680356][ T8456] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   62.728523][ T8456] netdevsim netdevsim4 netdevsim2: renamed from eth2
[   62.775729][ T8456] netdevsim netdevsim4 netdevsim3: renamed from eth3
[   62.810962][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   62.820129][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   62.829144][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   62.836944][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   62.861099][ T8450] 8021q: adding VLAN 0 to HW filter on device bond0
[   62.868747][ T8458] netdevsim netdevsim5 netdevsim0: renamed from eth0
[   62.897223][ T8452] 8021q: adding VLAN 0 to HW filter on device team0
[   62.914799][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   62.925189][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   62.933331][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   62.942026][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   62.950925][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   62.959326][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state
[   62.966488][ T8459] bridge0: port 1(bridge_slave_0) entered forwarding state
[   62.974315][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   62.983928][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   62.991660][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   62.999875][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   63.010215][ T8458] netdevsim netdevsim5 netdevsim1: renamed from eth1
[   63.069536][ T8458] netdevsim netdevsim5 netdevsim2: renamed from eth2
[   63.145884][ T8448] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   63.156758][ T8448] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   63.170064][ T8445] device veth0_vlan entered promiscuous mode
[   63.181817][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   63.190980][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   63.199540][   T12] bridge0: port 2(bridge_slave_1) entered blocking state
[   63.206634][   T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[   63.216469][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   63.225025][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   63.233264][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   63.242173][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   63.250787][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   63.259275][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   63.267754][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   63.276306][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   63.284297][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   63.291900][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   63.300368][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   63.311104][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   63.319243][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   63.327412][ T8458] netdevsim netdevsim5 netdevsim3: renamed from eth3
[   63.368034][ T8450] 8021q: adding VLAN 0 to HW filter on device team0
[   63.390048][ T8445] device veth1_vlan entered promiscuous mode
[   63.400121][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   63.409755][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   63.419956][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   63.428948][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   63.437824][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   63.478792][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   63.490471][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   63.502161][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   63.516433][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   63.528496][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   63.537994][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   63.549906][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   63.558335][    T5] bridge0: port 1(bridge_slave_0) entered blocking state
[   63.565795][    T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[   63.574291][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   63.574744][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   63.591832][    T5] bridge0: port 2(bridge_slave_1) entered blocking state
[   63.599583][    T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[   63.610527][ T8452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   63.640945][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   63.650774][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   63.665865][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   63.673561][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   63.691379][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   63.701540][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   63.710943][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   63.719986][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   63.729369][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   63.750078][ T8448] 8021q: adding VLAN 0 to HW filter on device batadv0
[   63.786848][ T8450] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   63.802463][ T8450] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   63.845999][ T8450] 8021q: adding VLAN 0 to HW filter on device batadv0
[   63.896571][ T8450] device veth0_vlan entered promiscuous mode
[   63.919678][ T8450] device veth1_vlan entered promiscuous mode
[  168.703651][    C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[  168.710475][    C1] rcu: 	1-...!: (1 GPs behind) idle=c32/1/0x4000000000000002 softirq=11709/11710 fqs=10 
[  168.720429][    C1] 	(t=10500 jiffies g=6685 q=456)
[  168.725446][    C1] rcu: rcu_preempt kthread starved for 10476 jiffies! g6685 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  168.736633][    C1] rcu: RCU grace-period kthread stack dump:
[  168.742878][    C1] rcu_preempt     R  running task    28984    10      2 0x80004000
[  168.750776][    C1] Call Trace:
[  168.754082][    C1]  __schedule+0x9a0/0xcc0
[  168.758425][    C1]  schedule+0x181/0x210
[  168.762583][    C1]  schedule_timeout+0x14f/0x240
[  168.767463][    C1]  ? run_local_timers+0x120/0x120
[  168.772499][    C1]  rcu_gp_kthread+0xed8/0x1770
[  168.777267][    C1]  kthread+0x332/0x350
[  168.781335][    C1]  ? rcu_report_qs_rsp+0x140/0x140
[  168.786451][    C1]  ? kthread_blkcg+0xe0/0xe0
[  168.791041][    C1]  ret_from_fork+0x24/0x30
[  168.795567][    C1] NMI backtrace for cpu 1
[  168.799892][    C1] CPU: 1 PID: 21 Comm: kworker/u4:1 Not tainted 5.5.0-rc5-syzkaller #0
[  168.810824][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  168.820977][    C1] Workqueue:  0x0 (bat_events)
[  168.825731][    C1] Call Trace:
[  168.829006][    C1]  <IRQ>
[  168.831849][    C1]  dump_stack+0x1fb/0x318
[  168.836186][    C1]  nmi_cpu_backtrace+0xaf/0x1a0
[  168.841035][    C1]  ? nmi_trigger_cpumask_backtrace+0x16d/0x290
[  168.847178][    C1]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  168.853234][    C1]  nmi_trigger_cpumask_backtrace+0x174/0x290
[  168.859208][    C1]  arch_trigger_cpumask_backtrace+0x10/0x20
[  168.865097][    C1]  rcu_dump_cpu_stacks+0x15a/0x220
[  168.870204][    C1]  rcu_sched_clock_irq+0xe25/0x1ad0
[  168.875407][    C1]  ? trace_hardirqs_off+0x74/0x80
[  168.880435][    C1]  update_process_times+0x12d/0x180
[  168.885626][    C1]  tick_sched_timer+0x263/0x420
[  168.890479][    C1]  ? tick_setup_sched_timer+0x3d0/0x3d0
[  168.896016][    C1]  __hrtimer_run_queues+0x403/0x840
[  168.901219][    C1]  hrtimer_interrupt+0x38c/0xda0
[  168.906164][    C1]  ? debug_smp_processor_id+0x9/0x20
[  168.911451][    C1]  smp_apic_timer_interrupt+0x109/0x280
[  168.916988][    C1]  apic_timer_interrupt+0xf/0x20
[  168.921924][    C1]  </IRQ>
[  168.924864][    C1] RIP: 0010:__memcg_kmem_uncharge+0x42/0x1a0
[  168.931017][    C1] Code: 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 48 07 fb ff 4d 8b 3e b8 01 00 00 00 89 d9 <d3> e0 4d 85 ff 0f 84 de 00 00 00 4c 39 3d a4 be ac 07 0f 84 2c 01
[  168.950645][    C1] RSP: 0018:ffffc90000dd7bf0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  168.959054][    C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000
[  168.967026][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028ad700
[  168.974990][    C1] RBP: ffffc90000dd7c20 R08: 000000000003a728 R09: ffffed1014426ad9
[  168.982950][    C1] R10: ffffed1014426ad9 R11: 0000000000000000 R12: ffffea00028ad700
[  168.990909][    C1] R13: 1ffffd4000515ae7 R14: ffffea00028ad738 R15: 0000000000000000
[  168.998990][    C1]  ? free_thread_stack+0x124/0x590
[  169.004267][    C1]  free_thread_stack+0x12e/0x590
[  169.009196][    C1]  put_task_stack+0xa3/0x130
[  169.014209][    C1]  finish_task_switch+0x3f1/0x550
[  169.019244][    C1]  __schedule+0x9a8/0xcc0
[  169.023573][    C1]  schedule+0x181/0x210
[  169.027726][    C1]  worker_thread+0x10d6/0x1630
[  169.032508][    C1]  kthread+0x332/0x350
[  169.036674][    C1]  ? rcu_lock_release+0x30/0x30
[  169.041514][    C1]  ? kthread_blkcg+0xe0/0xe0
[  169.046098][    C1]  ret_from_fork+0x24/0x30