[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.13' (ECDSA) to the list of known hosts.
2020/09/26 18:50:50 fuzzer started
2020/09/26 18:50:50 dialing manager at 10.128.0.105:37351
2020/09/26 18:50:50 syscalls: 3358
2020/09/26 18:50:50 code coverage: enabled
2020/09/26 18:50:50 comparison tracing: enabled
2020/09/26 18:50:50 extra coverage: enabled
2020/09/26 18:50:50 setuid sandbox: enabled
2020/09/26 18:50:50 namespace sandbox: enabled
2020/09/26 18:50:50 Android sandbox: /sys/fs/selinux/policy does not exist
2020/09/26 18:50:50 fault injection: enabled
2020/09/26 18:50:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2020/09/26 18:50:50 net packet injection: enabled
2020/09/26 18:50:50 net device setup: enabled
2020/09/26 18:50:50 concurrency sanitizer: enabled
2020/09/26 18:50:50 devlink PCI setup: PCI device 0000:00:10.0 is not available
2020/09/26 18:50:50 USB emulation: enabled
2020/09/26 18:50:50 hci packet injection: enabled
2020/09/26 18:50:50 wifi device emulation: enabled
2020/09/26 18:50:51 suppressing KCSAN reports in functions: '__ext4_new_inode' 'alloc_pid' '__mod_timer' 'ext4_free_inodes_count' 'xas_find_marked' '__io_cqring_fill_event' 'do_nanosleep' 
18:50:55 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x2, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r4, @ANYBLOB="00000400f1ffffff"], 0x48}}, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=@delchain={0x24, 0x2e, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0x0, 0xffff}}}, 0x24}}, 0x0)

18:50:55 executing program 1:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x24, 0x0, &(0x7f0000000040))

18:50:55 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x275a, 0x0)
r1 = creat(&(0x7f0000000180)='./file0\x00', 0x9eabbb0e77bc18ae)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0xc, r1})

18:50:55 executing program 3:
mkdir(&(0x7f0000000000)='./file1\x00', 0x0)
mount(&(0x7f0000000100)=ANY=[@ANYBLOB='ubi:'], &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='ubifs\x00', 0x0, 0x0)

18:50:56 executing program 4:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$vsock_stream(0x28, 0x1, 0x0)
bind$vsock_stream(r2, &(0x7f0000000140)={0x28, 0x0, 0x0, @host}, 0x10)
listen(r2, 0x0)
r3 = socket$vsock_stream(0x28, 0x1, 0x0)
connect$vsock_stream(r3, &(0x7f0000000040), 0x10)
recvmmsg(r3, &(0x7f00000015c0), 0x8000000000002dc, 0x0, 0x0)

18:50:56 executing program 5:
r0 = syz_open_dev$vim2m(&(0x7f0000000040)='/dev/video#\x00', 0x6, 0x2)
ioctl$vim2m_VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f0000000040)={0xe, @pix_mp})

syzkaller login: [   38.204083][ T8721] IPVS: ftp: loaded support on port[0] = 21
[   38.277457][ T8721] chnl_net:caif_netlink_parms(): no params data found
[   38.306416][ T8721] bridge0: port 1(bridge_slave_0) entered blocking state
[   38.313621][ T8721] bridge0: port 1(bridge_slave_0) entered disabled state
[   38.320976][ T8721] device bridge_slave_0 entered promiscuous mode
[   38.328477][ T8721] bridge0: port 2(bridge_slave_1) entered blocking state
[   38.342707][ T8721] bridge0: port 2(bridge_slave_1) entered disabled state
[   38.350366][ T8721] device bridge_slave_1 entered promiscuous mode
[   38.376408][ T8723] IPVS: ftp: loaded support on port[0] = 21
[   38.392700][ T8721] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   38.403926][ T8721] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   38.422352][ T8721] team0: Port device team_slave_0 added
[   38.432014][ T8721] team0: Port device team_slave_1 added
[   38.451567][ T8721] batman_adv: batadv0: Adding interface: batadv_slave_0
[   38.459667][ T8721] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   38.486274][ T8721] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   38.503876][ T8721] batman_adv: batadv0: Adding interface: batadv_slave_1
[   38.510796][ T8721] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   38.537180][ T8721] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   38.589361][ T8723] chnl_net:caif_netlink_parms(): no params data found
[   38.614630][ T8725] IPVS: ftp: loaded support on port[0] = 21
[   38.625028][ T8721] device hsr_slave_0 entered promiscuous mode
[   38.631624][ T8721] device hsr_slave_1 entered promiscuous mode
[   38.657264][ T8723] bridge0: port 1(bridge_slave_0) entered blocking state
[   38.666384][ T8723] bridge0: port 1(bridge_slave_0) entered disabled state
[   38.673754][ T8723] device bridge_slave_0 entered promiscuous mode
[   38.681770][ T8723] bridge0: port 2(bridge_slave_1) entered blocking state
[   38.688843][ T8723] bridge0: port 2(bridge_slave_1) entered disabled state
[   38.696584][ T8723] device bridge_slave_1 entered promiscuous mode
[   38.728618][ T8723] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   38.740304][ T8723] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   38.769969][ T8723] team0: Port device team_slave_0 added
[   38.777839][ T8723] team0: Port device team_slave_1 added
[   38.807120][ T8727] IPVS: ftp: loaded support on port[0] = 21
[   38.860230][ T8721] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   38.888648][ T8729] IPVS: ftp: loaded support on port[0] = 21
[   38.904618][ T8723] batman_adv: batadv0: Adding interface: batadv_slave_0
[   38.911646][ T8723] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   38.937983][ T8723] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   38.948904][ T8721] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   38.961924][ T8725] chnl_net:caif_netlink_parms(): no params data found
[   38.971818][ T8723] batman_adv: batadv0: Adding interface: batadv_slave_1
[   38.989019][ T8723] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   39.025529][ T8723] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   39.039669][ T8721] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   39.062066][ T8723] device hsr_slave_0 entered promiscuous mode
[   39.068577][ T8723] device hsr_slave_1 entered promiscuous mode
[   39.075325][ T8723] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   39.083087][ T8723] Cannot create hsr debugfs directory
[   39.097791][ T8721] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   39.119849][ T8731] IPVS: ftp: loaded support on port[0] = 21
[   39.164396][ T8725] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.171521][ T8725] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.183876][ T8725] device bridge_slave_0 entered promiscuous mode
[   39.202429][ T8721] bridge0: port 2(bridge_slave_1) entered blocking state
[   39.209437][ T8721] bridge0: port 2(bridge_slave_1) entered forwarding state
[   39.216696][ T8721] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.223712][ T8721] bridge0: port 1(bridge_slave_0) entered forwarding state
[   39.244592][ T8725] bridge0: port 2(bridge_slave_1) entered blocking state
[   39.251609][ T8725] bridge0: port 2(bridge_slave_1) entered disabled state
[   39.260023][ T8725] device bridge_slave_1 entered promiscuous mode
[   39.266719][ T8727] chnl_net:caif_netlink_parms(): no params data found
[   39.312674][   T12] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.320475][   T12] bridge0: port 2(bridge_slave_1) entered disabled state
[   39.330540][ T8723] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   39.345255][ T8727] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.352312][ T8727] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.359594][ T8727] device bridge_slave_0 entered promiscuous mode
[   39.382631][ T8723] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   39.391716][ T8725] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   39.407487][ T8727] bridge0: port 2(bridge_slave_1) entered blocking state
[   39.415489][ T8727] bridge0: port 2(bridge_slave_1) entered disabled state
[   39.423206][ T8727] device bridge_slave_1 entered promiscuous mode
[   39.438369][ T8723] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   39.450313][ T8723] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   39.462647][ T8725] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   39.477420][ T8731] chnl_net:caif_netlink_parms(): no params data found
[   39.507815][ T8729] chnl_net:caif_netlink_parms(): no params data found
[   39.523842][ T8727] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   39.533483][ T8725] team0: Port device team_slave_0 added
[   39.549447][ T8725] team0: Port device team_slave_1 added
[   39.557509][ T8727] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   39.574959][ T8727] team0: Port device team_slave_0 added
[   39.581730][ T8727] team0: Port device team_slave_1 added
[   39.618357][ T8725] batman_adv: batadv0: Adding interface: batadv_slave_0
[   39.627604][ T8725] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   39.654113][ T8725] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   39.668284][ T8725] batman_adv: batadv0: Adding interface: batadv_slave_1
[   39.675952][ T8725] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   39.702113][ T8725] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   39.713296][ T8731] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.720298][ T8731] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.728409][ T8731] device bridge_slave_0 entered promiscuous mode
[   39.735597][ T8729] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.742690][ T8729] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.750107][ T8729] device bridge_slave_0 entered promiscuous mode
[   39.762381][ T8727] batman_adv: batadv0: Adding interface: batadv_slave_0
[   39.769450][ T8727] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   39.795766][ T8727] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   39.807480][ T8727] batman_adv: batadv0: Adding interface: batadv_slave_1
[   39.814443][ T8727] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   39.840477][ T8727] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   39.863564][ T8725] device hsr_slave_0 entered promiscuous mode
[   39.869875][ T8725] device hsr_slave_1 entered promiscuous mode
[   39.876364][ T8725] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   39.883929][ T8725] Cannot create hsr debugfs directory
[   39.889417][ T8731] bridge0: port 2(bridge_slave_1) entered blocking state
[   39.897505][ T8731] bridge0: port 2(bridge_slave_1) entered disabled state
[   39.905377][ T8731] device bridge_slave_1 entered promiscuous mode
[   39.914079][ T8729] bridge0: port 2(bridge_slave_1) entered blocking state
[   39.921085][ T8729] bridge0: port 2(bridge_slave_1) entered disabled state
[   39.928591][ T8729] device bridge_slave_1 entered promiscuous mode
[   39.965888][ T8721] 8021q: adding VLAN 0 to HW filter on device bond0
[   39.974478][ T8729] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   39.988572][ T8729] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   40.011363][ T8727] device hsr_slave_0 entered promiscuous mode
[   40.018576][ T8727] device hsr_slave_1 entered promiscuous mode
[   40.025327][ T8727] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   40.033040][ T8727] Cannot create hsr debugfs directory
[   40.044880][ T8731] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   40.055979][ T8731] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   40.067988][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   40.075490][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   40.088513][ T8729] team0: Port device team_slave_0 added
[   40.095771][ T8729] team0: Port device team_slave_1 added
[   40.105478][ T8721] 8021q: adding VLAN 0 to HW filter on device team0
[   40.117709][ T8723] 8021q: adding VLAN 0 to HW filter on device bond0
[   40.146452][ T8731] team0: Port device team_slave_0 added
[   40.171182][ T8725] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   40.190323][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   40.199128][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   40.207339][    T5] bridge0: port 1(bridge_slave_0) entered blocking state
[   40.214364][    T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[   40.221840][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   40.230082][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   40.238304][    T5] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.245356][    T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[   40.253215][ T8729] batman_adv: batadv0: Adding interface: batadv_slave_0
[   40.260127][ T8729] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   40.286334][ T8729] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   40.296877][ T5095] Bluetooth: hci0: command 0x0409 tx timeout
[   40.300426][ T8729] batman_adv: batadv0: Adding interface: batadv_slave_1
[   40.309969][ T8729] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   40.337688][ T8729] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   40.349192][ T8731] team0: Port device team_slave_1 added
[   40.362625][ T8725] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   40.373874][ T8725] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   40.394615][ T8729] device hsr_slave_0 entered promiscuous mode
[   40.400967][ T8729] device hsr_slave_1 entered promiscuous mode
[   40.407482][ T8729] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   40.415272][ T8729] Cannot create hsr debugfs directory
[   40.430230][   T12] Bluetooth: hci1: command 0x0409 tx timeout
[   40.430751][ T8723] 8021q: adding VLAN 0 to HW filter on device team0
[   40.443723][ T8731] batman_adv: batadv0: Adding interface: batadv_slave_0
[   40.450749][ T8731] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   40.476865][ T8731] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   40.487836][ T8725] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   40.496172][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   40.504619][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   40.513254][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   40.520636][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   40.533010][ T8727] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   40.546084][ T8731] batman_adv: batadv0: Adding interface: batadv_slave_1
[   40.555656][ T8731] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   40.573349][ T9766] Bluetooth: hci2: command 0x0409 tx timeout
[   40.582176][ T8731] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   40.604509][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   40.613166][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   40.621326][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   40.629724][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   40.643001][ T8721] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   40.653449][ T8721] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   40.672739][ T8727] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   40.687185][ T8731] device hsr_slave_0 entered promiscuous mode
[   40.694069][ T8731] device hsr_slave_1 entered promiscuous mode
[   40.700372][ T8731] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[   40.708144][ T8731] Cannot create hsr debugfs directory
[   40.713778][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   40.721541][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   40.729799][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   40.738040][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   40.746157][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   40.754261][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   40.762609][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   40.770716][   T17] bridge0: port 1(bridge_slave_0) entered blocking state
[   40.777755][   T17] bridge0: port 1(bridge_slave_0) entered forwarding state
[   40.785605][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   40.793069][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   40.811735][ T9766] Bluetooth: hci3: command 0x0409 tx timeout
[   40.817932][ T8727] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   40.828689][ T8727] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   40.848808][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   40.857338][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   40.867082][   T12] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.874094][   T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[   40.881721][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   40.890219][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   40.898748][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   40.906890][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   40.915260][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   40.923596][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   40.931917][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   40.940018][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   40.948230][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   40.955754][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   40.967524][ T8721] 8021q: adding VLAN 0 to HW filter on device batadv0
[   40.974787][    T5] Bluetooth: hci4: command 0x0409 tx timeout
[   40.981140][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   41.007713][ T8723] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   41.019596][ T8723] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   41.033746][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   41.042169][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   41.054543][ T5095] Bluetooth: hci5: command 0x0409 tx timeout
[   41.083890][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   41.093823][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   41.102423][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   41.110220][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   41.118769][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   41.126230][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   41.133729][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   41.141171][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   41.151595][ T8723] 8021q: adding VLAN 0 to HW filter on device batadv0
[   41.158762][ T8729] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   41.169478][ T8729] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   41.202228][ T8729] netdevsim netdevsim4 netdevsim2: renamed from eth2
[   41.214179][ T8721] device veth0_vlan entered promiscuous mode
[   41.223391][ T8729] netdevsim netdevsim4 netdevsim3: renamed from eth3
[   41.233466][ T8731] netdevsim netdevsim5 netdevsim0: renamed from eth0
[   41.242188][ T8731] netdevsim netdevsim5 netdevsim1: renamed from eth1
[   41.266765][ T8725] 8021q: adding VLAN 0 to HW filter on device bond0
[   41.282311][ T8731] netdevsim netdevsim5 netdevsim2: renamed from eth2
[   41.290796][ T8731] netdevsim netdevsim5 netdevsim3: renamed from eth3
[   41.300219][ T8727] 8021q: adding VLAN 0 to HW filter on device bond0
[   41.310595][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   41.319485][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   41.327945][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   41.335380][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   41.344954][ T8725] 8021q: adding VLAN 0 to HW filter on device team0
[   41.354145][ T8721] device veth1_vlan entered promiscuous mode
[   41.378693][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   41.386493][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   41.394893][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   41.404438][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   41.412444][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   41.419834][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   41.427651][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   41.436939][ T8723] device veth0_vlan entered promiscuous mode
[   41.448535][ T8723] device veth1_vlan entered promiscuous mode
[   41.460595][ T8727] 8021q: adding VLAN 0 to HW filter on device team0
[   41.467501][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.475926][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.484191][   T17] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.491192][   T17] bridge0: port 1(bridge_slave_0) entered forwarding state
[   41.505646][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   41.513396][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   41.521992][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.530066][   T17] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.537212][   T17] bridge0: port 2(bridge_slave_1) entered forwarding state
[   41.553285][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.562226][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.570569][ T5095] bridge0: port 1(bridge_slave_0) entered blocking state
[   41.577578][ T5095] bridge0: port 1(bridge_slave_0) entered forwarding state
[   41.585346][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   41.593855][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.602191][ T5095] bridge0: port 2(bridge_slave_1) entered blocking state
[   41.609290][ T5095] bridge0: port 2(bridge_slave_1) entered forwarding state
[   41.617259][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   41.626356][ T5095] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   41.650395][ T8723] device veth0_macvtap entered promiscuous mode
[   41.666318][ T8721] device veth0_macvtap entered promiscuous mode
[   41.675123][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   41.683774][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   41.693215][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.702081][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   41.710444][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.720091][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   41.728289][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   41.737856][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   41.746265][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   41.755768][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   41.764141][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   41.772723][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   41.781050][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   41.789542][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   41.797427][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   41.808647][ T8723] device veth1_macvtap entered promiscuous mode
[   41.822353][ T8721] device veth1_macvtap entered promiscuous mode
[   41.831782][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   41.839499][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   41.847275][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   41.855537][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   41.863584][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   41.872547][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   41.880723][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.889554][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   41.901052][ T8725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   41.913103][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   41.922920][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.942229][ T8729] 8021q: adding VLAN 0 to HW filter on device bond0
[   41.951568][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   41.959862][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   41.974824][ T8721] batman_adv: batadv0: Interface activated: batadv_slave_0
[   41.986372][ T8727] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   41.997175][ T8727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   42.009949][ T8729] 8021q: adding VLAN 0 to HW filter on device team0
[   42.018328][ T8723] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   42.029980][ T8723] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   42.040670][ T8723] batman_adv: batadv0: Interface activated: batadv_slave_0
[   42.049283][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   42.057762][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   42.066432][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   42.074596][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   42.082679][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   42.090184][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   42.098007][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   42.106501][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   42.117288][ T8721] batman_adv: batadv0: Interface activated: batadv_slave_1
[   42.129130][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   42.139603][ T9766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   42.154214][ T8721] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   42.163128][ T8721] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   42.177328][ T8721] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   42.188604][ T8721] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   42.202802][ T8731] 8021q: adding VLAN 0 to HW filter on device bond0
[   42.213191][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   42.221676][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   42.229852][   T17] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.236880][   T17] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.236962][ T8338] ==================================================================
[   42.246502][   T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   42.252114][ T8338] BUG: KCSAN: data-race in do_syslog / log_store
[   42.252116][ T8338] 
[   42.252125][ T8338] write to 0xffffffff89513200 of 8 bytes by task 17 on cpu 1:
[   42.252145][ T8338]  log_store+0x7a2/0x7d0
[   42.252156][ T8338]  vprintk_store+0x5ba/0x700
[   42.252166][ T8338]  vprintk_emit+0x114/0x4f0
[   42.252177][ T8338]  vprintk_default+0x24/0x30
[   42.252184][ T8338]  vprintk_func+0x13d/0x140
[   42.252195][ T8338]  printk+0x62/0x82
[   42.252207][ T8338]  br_set_state+0x159/0x290
[   42.252214][ T8338]  br_make_forwarding+0xbc/0x150
[   42.252222][ T8338]  br_port_state_selection+0x127/0x330
[   42.252229][ T8338]  br_stp_enable_port+0xcb/0x110
[   42.252239][ T8338]  br_port_carrier_check+0x2f4/0x330
[   42.252248][ T8338]  br_device_event+0x2a7/0x520
[   42.252260][ T8338]  raw_notifier_call_chain+0x53/0xb0
[   42.252273][ T8338]  netdev_state_change+0xe8/0x160
[   42.252284][ T8338]  linkwatch_do_dev+0x224/0x250
[   42.252294][ T8338]  __linkwatch_run_queue+0x511/0x740
[   42.252303][ T8338]  linkwatch_event+0x3c/0x50
[   42.252314][ T8338]  process_one_work+0x3e1/0x9a0
[   42.252324][ T8338]  worker_thread+0x665/0xbe0
[   42.252339][ T8338]  kthread+0x20d/0x230
[   42.252349][ T8338]  ret_from_fork+0x1f/0x30
[   42.252351][ T8338] 
[   42.252359][ T8338] read to 0xffffffff89513200 of 8 bytes by task 8338 on cpu 0:
[   42.252369][ T8338]  do_syslog+0x3b2/0x1480
[   42.252378][ T8338]  kmsg_read+0x7a/0xa0
[   42.252392][ T8338]  proc_reg_read+0xde/0x1a0
[   42.286076][ T8725] 8021q: adding VLAN 0 to HW filter on device batadv0
[   42.288972][ T8338]  vfs_read+0x16d/0x5e0
[   42.296031][ T8723] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   42.298000][ T8338]  ksys_read+0xce/0x180
[   42.301935][ T8723] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   42.306339][ T8338]  __x64_sys_read+0x3e/0x50
[   42.313645][ T8723] batman_adv: batadv0: Interface activated: batadv_slave_1
[   42.316671][ T8338]  do_syscall_64+0x39/0x80
[   42.324182][ T8723] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   42.326830][ T8338]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   42.333570][ T8723] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   42.336808][ T8338] 
[   42.341822][ T8723] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   42.346724][ T8338] Reported by Kernel Concurrency Sanitizer on:
[   42.353711][ T8723] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   42.356887][ T8338] CPU: 0 PID: 8338 Comm: in:imklog Not tainted 5.9.0-rc6-syzkaller #0
[   42.505607][ T8338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   42.515630][ T8338] ==================================================================
[   42.523659][ T8338] Kernel panic - not syncing: panic_on_warn set ...
[   42.530215][ T8338] CPU: 0 PID: 8338 Comm: in:imklog Not tainted 5.9.0-rc6-syzkaller #0
[   42.538342][ T8338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   42.548365][ T8338] Call Trace:
[   42.551736][ T8338]  dump_stack+0x10f/0x19d
[   42.556034][ T8338]  panic+0x207/0x64a
[   42.559899][ T8338]  ? vprintk_emit+0x44a/0x4f0
[   42.564548][ T8338]  kcsan_report+0x684/0x690
[   42.569022][ T8338]  ? kcsan_setup_watchpoint+0x41e/0x4a0
[   42.574535][ T8338]  ? do_syslog+0x3b2/0x1480
[   42.579006][ T8338]  ? kmsg_read+0x7a/0xa0
[   42.583218][ T8338]  ? proc_reg_read+0xde/0x1a0
[   42.587875][ T8338]  ? vfs_read+0x16d/0x5e0
[   42.592187][ T8338]  ? ksys_read+0xce/0x180
[   42.596492][ T8338]  ? __x64_sys_read+0x3e/0x50
[   42.601141][ T8338]  ? do_syscall_64+0x39/0x80
[   42.605788][ T8338]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   42.611929][ T8338]  ? kvm_sched_clock_read+0x15/0x40
[   42.617274][ T8338]  ? sched_clock+0xf/0x20
[   42.621573][ T8338]  ? sched_clock_cpu+0x11/0x1b0
[   42.626407][ T8338]  kcsan_setup_watchpoint+0x41e/0x4a0
[   42.631753][ T8338]  do_syslog+0x3b2/0x1480
[   42.636054][ T8338]  ? init_wait_entry+0x30/0x30
[   42.641405][ T8338]  kmsg_read+0x7a/0xa0
[   42.645459][ T8338]  ? kmsg_open+0x20/0x20
[   42.649680][ T8338]  proc_reg_read+0xde/0x1a0
[   42.654161][ T8338]  ? vfs_read+0x15d/0x5e0
[   42.658460][ T8338]  ? proc_reg_llseek+0x180/0x180
[   42.663381][ T8338]  vfs_read+0x16d/0x5e0
[   42.667513][ T8338]  ? __rcu_read_unlock+0x4b/0x260
[   42.672512][ T8338]  ? __fget_light+0x219/0x260
[   42.678175][ T8338]  ksys_read+0xce/0x180
[   42.682304][ T8338]  __x64_sys_read+0x3e/0x50
[   42.686786][ T8338]  do_syscall_64+0x39/0x80
[   42.691175][ T8338]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   42.697138][ T8338] RIP: 0033:0x7f389516a22d
[   42.701535][ T8338] Code: c1 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 4e fc ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 97 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
[   42.721746][ T8338] RSP: 002b:00007f3892b06580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000
[   42.730130][ T8338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f389516a22d
[   42.738079][ T8338] RDX: 0000000000001fa0 RSI: 00007f3892b06da0 RDI: 0000000000000004
[   42.746024][ T8338] RBP: 0000559532f5f9d0 R08: 0000000000000000 R09: 0000000004000001
[   42.753967][ T8338] R10: 0000000000000001 R11: 0000000000000293 R12: 00007f3892b06da0
[   42.761909][ T8338] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007f3892b06dec
[   42.771051][ T8338] Kernel Offset: disabled
[   42.775357][ T8338] Rebooting in 86400 seconds..