[   34.843054] audit: type=1800 audit(1583477038.144:33): pid=7223 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0
[   34.870635] audit: type=1800 audit(1583477038.144:34): pid=7223 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   38.506725] random: sshd: uninitialized urandom read (32 bytes read)
[   38.711796] audit: type=1400 audit(1583477042.014:35): avc:  denied  { map } for  pid=7397 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
[   38.771224] random: sshd: uninitialized urandom read (32 bytes read)
[   39.522807] random: sshd: uninitialized urandom read (32 bytes read)
[   39.758841] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts.
[   45.424207] random: sshd: uninitialized urandom read (32 bytes read)
[   45.544258] audit: type=1400 audit(1583477048.844:36): avc:  denied  { map } for  pid=7409 comm="syz-executor344" path="/root/syz-executor344115216" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[   45.781101] IPVS: ftp: loaded support on port[0] = 21
[   46.554498] IPVS: ftp: loaded support on port[0] = 21
[   46.612420] chnl_net:caif_netlink_parms(): no params data found
[   46.649983] IPVS: ftp: loaded support on port[0] = 21
[   46.712454] chnl_net:caif_netlink_parms(): no params data found
[   46.759346] bridge0: port 1(bridge_slave_0) entered blocking state
[   46.767629] bridge0: port 1(bridge_slave_0) entered disabled state
[   46.774985] device bridge_slave_0 entered promiscuous mode
[   46.785081] bridge0: port 2(bridge_slave_1) entered blocking state
[   46.791676] bridge0: port 2(bridge_slave_1) entered disabled state
[   46.799482] device bridge_slave_1 entered promiscuous mode
[   46.823242] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   46.836243] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   46.860746] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   46.868551] team0: Port device team_slave_0 added
[   46.869608] IPVS: ftp: loaded support on port[0] = 21
[   46.876294] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   46.886297] team0: Port device team_slave_1 added
[   46.916406] batman_adv: batadv0: Adding interface: batadv_slave_0
[   46.922878] 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.
[   46.949019] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   46.962460] batman_adv: batadv0: Adding interface: batadv_slave_1
[   46.968721] 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.
[   46.994494] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   47.021418] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.055563] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   47.068785] chnl_net:caif_netlink_parms(): no params data found
[   47.088379] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.094813] bridge0: port 1(bridge_slave_0) entered disabled state
[   47.102233] device bridge_slave_0 entered promiscuous mode
[   47.112050] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.118442] bridge0: port 2(bridge_slave_1) entered disabled state
[   47.126542] device bridge_slave_1 entered promiscuous mode
[   47.193342] device hsr_slave_0 entered promiscuous mode
[   47.260324] device hsr_slave_1 entered promiscuous mode
[   47.345344] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   47.366031] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   47.374693] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   47.388626] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   47.417089] IPVS: ftp: loaded support on port[0] = 21
[   47.422189] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   47.429761] team0: Port device team_slave_0 added
[   47.444096] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   47.455616] team0: Port device team_slave_1 added
[   47.493034] batman_adv: batadv0: Adding interface: batadv_slave_0
[   47.499322] 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.
[   47.525375] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   47.582783] batman_adv: batadv0: Adding interface: batadv_slave_1
[   47.589139] 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.
[   47.614674] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   47.639919] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   47.669340] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   47.677635] chnl_net:caif_netlink_parms(): no params data found
[   47.722979] IPVS: ftp: loaded support on port[0] = 21
[   47.743672] device hsr_slave_0 entered promiscuous mode
[   47.780569] device hsr_slave_1 entered promiscuous mode
[   47.826257] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   47.855673] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   47.878151] bridge0: port 1(bridge_slave_0) entered blocking state
[   47.884729] bridge0: port 1(bridge_slave_0) entered disabled state
[   47.891868] device bridge_slave_0 entered promiscuous mode
[   47.935228] audit: type=1400 audit(1583477051.234:37): avc:  denied  { create } for  pid=7418 comm="syz-executor344" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   47.963840] audit: type=1400 audit(1583477051.234:38): avc:  denied  { write } for  pid=7418 comm="syz-executor344" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   47.963856] bridge0: port 2(bridge_slave_1) entered blocking state
[   47.991013] audit: type=1400 audit(1583477051.244:39): avc:  denied  { read } for  pid=7418 comm="syz-executor344" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   47.995937] bridge0: port 2(bridge_slave_1) entered disabled state
[   48.026031] device bridge_slave_1 entered promiscuous mode
[   48.092479] chnl_net:caif_netlink_parms(): no params data found
[   48.104036] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   48.128462] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   48.172290] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   48.179490] team0: Port device team_slave_0 added
[   48.187020] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   48.194629] team0: Port device team_slave_1 added
[   48.276503] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   48.289923] batman_adv: batadv0: Adding interface: batadv_slave_0
[   48.296390] 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.
[   48.322223] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   48.332448] bridge0: port 1(bridge_slave_0) entered blocking state
[   48.359090] bridge0: port 1(bridge_slave_0) entered disabled state
[   48.366264] device bridge_slave_0 entered promiscuous mode
[   48.376709] bridge0: port 2(bridge_slave_1) entered blocking state
[   48.399380] bridge0: port 2(bridge_slave_1) entered disabled state
[   48.406477] device bridge_slave_1 entered promiscuous mode
[   48.429968] batman_adv: batadv0: Adding interface: batadv_slave_1
[   48.441460] 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.
[   48.467521] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   48.478724] chnl_net:caif_netlink_parms(): no params data found
[   48.507423] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   48.515527] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   48.533343] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   48.547123] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   48.554997] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   48.633411] device hsr_slave_0 entered promiscuous mode
[   48.670450] device hsr_slave_1 entered promiscuous mode
[   48.712819] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   48.736312] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   48.744034] team0: Port device team_slave_0 added
[   48.758629] bridge0: port 1(bridge_slave_0) entered blocking state
[   48.768474] bridge0: port 1(bridge_slave_0) entered disabled state
[   48.776048] device bridge_slave_0 entered promiscuous mode
[   48.783959] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   48.790954] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   48.798371] team0: Port device team_slave_1 added
[   48.808677] 8021q: adding VLAN 0 to HW filter on device bond0
[   48.815471] bridge0: port 2(bridge_slave_1) entered blocking state
[   48.822197] bridge0: port 2(bridge_slave_1) entered disabled state
[   48.829133] device bridge_slave_1 entered promiscuous mode
[   48.854217] batman_adv: batadv0: Adding interface: batadv_slave_0
[   48.861237] 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.
[   48.886491] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   48.897900] batman_adv: batadv0: Adding interface: batadv_slave_1
[   48.904288] 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.
[   48.929784] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   48.958917] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   48.967618] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   48.989213] bridge0: port 1(bridge_slave_0) entered blocking state
[   48.996406] bridge0: port 1(bridge_slave_0) entered disabled state
[   49.004244] device bridge_slave_0 entered promiscuous mode
[   49.018835] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   49.032953] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   49.050221] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.056596] bridge0: port 2(bridge_slave_1) entered disabled state
[   49.065838] device bridge_slave_1 entered promiscuous mode
[   49.079538] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   49.086848] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   49.164428] device hsr_slave_0 entered promiscuous mode
[   49.210363] device hsr_slave_1 entered promiscuous mode
[   49.270241] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   49.277403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   49.285258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   49.310867] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   49.324329] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   49.333037] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   49.339130] 8021q: adding VLAN 0 to HW filter on device team0
[   49.346432] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   49.354160] team0: Port device team_slave_0 added
[   49.363391] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   49.403175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   49.412057] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   49.419451] team0: Port device team_slave_1 added
[   49.429842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   49.438649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   49.446559] bridge0: port 1(bridge_slave_0) entered blocking state
[   49.453335] bridge0: port 1(bridge_slave_0) entered forwarding state
[   49.460876] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   49.468019] team0: Port device team_slave_0 added
[   49.498860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   49.511813] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   49.533097] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   49.540742] team0: Port device team_slave_1 added
[   49.553683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   49.561555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   49.569566] bridge0: port 2(bridge_slave_1) entered blocking state
[   49.575951] bridge0: port 2(bridge_slave_1) entered forwarding state
[   49.588016] batman_adv: batadv0: Adding interface: batadv_slave_0
[   49.594473] 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.
[   49.620852] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   49.645166] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   49.653300] batman_adv: batadv0: Adding interface: batadv_slave_1
[   49.659558] 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.
[   49.687570] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   49.708394] batman_adv: batadv0: Adding interface: batadv_slave_0
[   49.715251] 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.
[   49.741004] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   49.751220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   49.767575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   49.777061] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   49.785634] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   49.796532] batman_adv: batadv0: Adding interface: batadv_slave_1
[   49.803556] 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.
[   49.828926] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   49.839132] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   49.859106] 8021q: adding VLAN 0 to HW filter on device bond0
[   49.871717] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   49.944609] device hsr_slave_0 entered promiscuous mode
[   50.000371] device hsr_slave_1 entered promiscuous mode
[   50.041048] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   50.048733] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   50.058689] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   50.065931] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   50.092034] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.099069] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   50.106408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   50.115252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   50.123176] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   50.135179] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   50.183506] device hsr_slave_0 entered promiscuous mode
[   50.220398] device hsr_slave_1 entered promiscuous mode
[   50.264933] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   50.277966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   50.284990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   50.293579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   50.303453] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   50.309514] 8021q: adding VLAN 0 to HW filter on device team0
[   50.325273] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   50.332487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   50.340787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   50.349680] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   50.359666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   50.398193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   50.405897] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   50.413733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   50.421607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   50.429328] bridge0: port 1(bridge_slave_0) entered blocking state
[   50.435750] bridge0: port 1(bridge_slave_0) entered forwarding state
[   50.444008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   50.453674] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   50.466729] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   50.482136] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   50.488185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   50.498358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   50.505951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   50.521295] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.531966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   50.558428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   50.566939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   50.575015] bridge0: port 2(bridge_slave_1) entered blocking state
[   50.581405] bridge0: port 2(bridge_slave_1) entered forwarding state
[   50.594201] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[   50.622769] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   50.630788] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   50.646703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   50.654829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   50.663350] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   50.681276] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   50.703459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   50.724220] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   50.738702] 8021q: adding VLAN 0 to HW filter on device batadv0
[   50.746728] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   50.755046] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   50.771350] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   50.793737] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   50.801362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   50.809077] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   50.825670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   50.841950] 8021q: adding VLAN 0 to HW filter on device bond0
[   50.852490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   50.860614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   50.870436] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   50.884042] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   50.893230] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   50.908203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   50.917604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   50.932542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   50.939392] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   50.946323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   50.972604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   50.979794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   50.988811] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   50.996841] 8021q: adding VLAN 0 to HW filter on device team0
[   51.009786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   51.023477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   51.032044] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   51.039752] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.046143] bridge0: port 1(bridge_slave_0) entered forwarding state
[   51.057471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   51.068129] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[   51.076523] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   51.083060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.091178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   51.098947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   51.106990] bridge0: port 2(bridge_slave_1) entered blocking state
[   51.113383] bridge0: port 2(bridge_slave_1) entered forwarding state
[   51.124274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   51.134218] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   51.143237] 8021q: adding VLAN 0 to HW filter on device bond0
[   51.149886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   51.159806] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   51.168003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   51.185706] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   51.196253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   51.216169] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[   51.224471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   51.236733] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   51.254960] 8021q: adding VLAN 0 to HW filter on device batadv0
[   51.276700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   51.285779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   51.296137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   51.303823] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   51.311769] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   51.319262] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   51.329438] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   51.336503] 8021q: adding VLAN 0 to HW filter on device team0
[   51.345121] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready
[   51.356341] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   51.386606] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   51.394996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   51.405443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   51.413402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   51.426483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   51.434930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   51.443468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   51.451148] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.457486] bridge0: port 1(bridge_slave_0) entered forwarding state
[   51.464862] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   51.476952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   51.499746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   51.508654] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   51.524667] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   51.535771] 8021q: adding VLAN 0 to HW filter on device bond0
[   51.550408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   51.561286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   51.569710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   51.578045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   51.587010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   51.594851] bridge0: port 2(bridge_slave_1) entered blocking state
[   51.601282] bridge0: port 2(bridge_slave_1) entered forwarding state
[   51.610418] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   51.610446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   51.616597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   51.619127] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[   51.619578] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
[   51.619971] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[   51.622309] 8021q: adding VLAN 0 to HW filter on device bond0
[   51.624751] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready
[   51.625657] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   51.627599] device veth0_vlan entered promiscuous mode
[   51.628814] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   51.637301] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   51.708892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   51.723731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   51.732063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   51.739757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   51.747813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   51.755712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   51.762924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   51.770843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   51.778733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   51.786840] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   51.795010] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   51.802087] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   51.809151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   51.822000] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[   51.832451] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   51.839066] 8021q: adding VLAN 0 to HW filter on device team0
[   51.850142] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   51.858521] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[   51.868628] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   51.878633] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   51.889153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   51.897875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   51.906749] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   51.914168] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   51.921211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   51.928784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   51.937665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   51.948712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   51.957867] device veth1_vlan entered promiscuous mode
[   51.973050] 8021q: adding VLAN 0 to HW filter on device batadv0
[   51.982610] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   51.988717] 8021q: adding VLAN 0 to HW filter on device team0
[   51.997220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   52.005731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   52.013928] bridge0: port 1(bridge_slave_0) entered blocking state
[   52.020355] bridge0: port 1(bridge_slave_0) entered forwarding state
[   52.027640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   52.036132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   52.043991] bridge0: port 2(bridge_slave_1) entered blocking state
[   52.050538] bridge0: port 2(bridge_slave_1) entered forwarding state
[   52.058495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   52.068759] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready
[   52.093627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   52.109671] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   52.117734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   52.126129] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   52.135487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   52.143678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   52.151905] bridge0: port 1(bridge_slave_0) entered blocking state
[   52.158288] bridge0: port 1(bridge_slave_0) entered forwarding state
[   52.165471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   52.173312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   52.185355] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   52.197432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   52.209042] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   52.218240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   52.226110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   52.235070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   52.242976] bridge0: port 2(bridge_slave_1) entered blocking state
[   52.249315] bridge0: port 2(bridge_slave_1) entered forwarding state
[   52.256515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   52.278839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   52.286647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   52.316134] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[   52.326399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   52.337205] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[   52.345245] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
[   52.352065] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[   52.366862] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready
[   52.375439] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   52.382897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   52.392129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   52.399451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   52.406985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   52.414754] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   52.422857] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   52.433772] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready
[   52.443124] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   52.449301] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   52.461761] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   52.476481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   52.483903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   52.492032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   52.499553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   52.508084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   52.516352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   52.524723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   52.533413] device veth0_vlan entered promiscuous mode
[   52.544788] device veth0_macvtap entered promiscuous mode
[   52.551469] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
[   52.559205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   52.571558] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   52.589019] device veth1_vlan entered promiscuous mode
[   52.595641] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
[   52.603241] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   52.613327] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   52.620930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   52.628575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   52.636688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   52.644439] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   52.654731] device veth1_macvtap entered promiscuous mode
[   52.661565] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
[   52.671972] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[   52.681848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   52.689343] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   52.697019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   52.707086] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
[   52.714244] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   52.723589] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   52.731207] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   52.738136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   52.745882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   52.753466] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   52.761869] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   52.768583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   52.776269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   52.786344] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[   52.796906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[   52.809703] 8021q: adding VLAN 0 to HW filter on device batadv0
[   52.820777] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   52.829796] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   52.845957] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   52.852764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   52.862590] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready
[   52.874480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   52.883638] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   52.896110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   52.904737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   52.916109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[   52.926098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   52.946575] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[   52.958636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   52.967008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   52.981395] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[   52.993334] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
[   53.003566] batman_adv: batadv0: Interface activated: batadv_slave_0
[   53.017461] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
[   53.025270] batman_adv: batadv0: Interface activated: batadv_slave_1
[   53.035371] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready
[   53.044003] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   53.054102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   53.062589] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   53.070511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   53.078303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   53.086404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   53.095858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   53.105525] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   53.125597] device veth0_macvtap entered promiscuous mode
[   53.132861] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
[   53.139400] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   53.152601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   53.160762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   53.168244] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   53.175707] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   53.184825] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   53.191686] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   53.202060] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[   53.209408] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
[   53.222565] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[   53.285927] 8021q: adding VLAN 0 to HW filter on device batadv0
[   53.299408] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready
[   53.325599] device veth0_vlan entered promiscuous mode
[   53.332943] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[   53.339989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   53.348001] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   53.356677] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   53.364515] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   53.373921] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[   53.384895] device veth1_macvtap entered promiscuous mode
[   53.395502] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
[   53.405187] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready
[   53.417984] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   53.430905] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   53.437995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   53.454443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   53.462639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   53.469369] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   53.479401] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[   53.489982] device veth1_vlan entered promiscuous mode
[   53.498046] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
[   53.508290] 8021q: adding VLAN 0 to HW filter on device batadv0
[   53.522457] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[   53.537186] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
[   53.563249] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   53.577872] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   53.589342] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
[   53.599457] batman_adv: batadv0: Interface activated: batadv_slave_0
[   53.618277] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   53.628383] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   53.638637] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
[   53.646181] batman_adv: batadv0: Interface activated: batadv_slave_1
[   53.653854] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   53.662145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   53.669747] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   53.678701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   53.686919] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   53.695239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   53.706893] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[   53.714709] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
[   53.721951] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[   53.731656] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[   53.744965] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[   53.757981] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready
[   53.771667] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready
[   53.778796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   53.788055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   53.796471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   53.804978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   53.814767] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready
[   53.825531] device veth0_vlan entered promiscuous mode
[   53.836905] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   53.847938] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   53.857259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   53.865752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   53.875581] device veth0_macvtap entered promiscuous mode
[   53.893667] device veth1_vlan entered promiscuous mode
executing program
[   53.922971] device veth1_macvtap entered promiscuous mode
[   53.945342] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[   53.969395] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[   53.979886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[   53.992108] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready
[   54.001528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   54.009303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   54.021701] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[   54.030315] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   54.041152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.051191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   54.061259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.072192] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
[   54.079163] batman_adv: batadv0: Interface activated: batadv_slave_0
[   54.091232] device veth0_macvtap entered promiscuous mode
[   54.097644] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
[   54.105639] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   54.113841] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   54.122381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   54.134687] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   54.144695] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.154566] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   54.164758] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.175191] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
[   54.182367] batman_adv: batadv0: Interface activated: batadv_slave_1
[   54.192276] device veth1_macvtap entered promiscuous mode
[   54.198421] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
[   54.209032] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[   54.216530] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
[   54.229213] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[   54.236388] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   54.244358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   54.252579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   54.261678] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready
[   54.269258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   54.283907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   54.298521] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[   54.315293] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready
[   54.328658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   54.337455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   54.346071] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   54.354034] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   54.363671] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[   54.375233] device veth0_vlan entered promiscuous mode
executing program
[   54.398015] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   54.422707] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.434003] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   54.444105] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.453334] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   54.463208] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.474514] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
[   54.482843] batman_adv: batadv0: Interface activated: batadv_slave_0
[   54.504406] device veth1_vlan entered promiscuous mode
[   54.517840] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
[   54.526817] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   54.535748] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   54.549216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   54.559874] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   54.569999] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.579647] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   54.590273] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.600067] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   54.610707] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   54.620999] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
[   54.628107] batman_adv: batadv0: Interface activated: batadv_slave_1
[   54.641104] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[   54.648629] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
executing program
[   54.656662] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[   54.667584] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
[   54.678993] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   54.687334] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   54.702257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   54.724794] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready
[   54.740379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   54.748006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   54.762004] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   54.769231] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   54.782828] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[   54.795625] device veth0_vlan entered promiscuous mode
[   54.818363] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready
[   54.828518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   54.838246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   54.850948] device veth0_macvtap entered promiscuous mode
[   54.858338] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
[   54.866510] device veth1_vlan entered promiscuous mode
[   54.874541] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
[   54.892216] device veth1_macvtap entered promiscuous mode
[   54.898656] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
[   54.909962] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   54.917729] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   54.925606] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   54.942316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[   54.969046] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[   54.984671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   54.995264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.005313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   55.015381] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.025184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   55.039095] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.048437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   55.060129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
executing program
[   55.070657] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
[   55.077591] batman_adv: batadv0: Interface activated: batadv_slave_0
[   55.091000] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[   55.099232] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   55.107357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   55.124187] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   55.134524] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.144284] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   55.154300] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.163825] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   55.173704] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.183256] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   55.193900] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.204256] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
[   55.239856] batman_adv: batadv0: Interface activated: batadv_slave_1
[   55.249892] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   55.273932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
executing program
[   55.289861] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready
[   55.301178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   55.309541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   55.325868] device veth0_macvtap entered promiscuous mode
[   55.336936] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
[   55.355262] device veth1_macvtap entered promiscuous mode
[   55.365932] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready
[   55.376659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[   55.394409] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[   55.407991] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   55.418391] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.430340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   55.444693] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.454285] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   55.464453] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.473738] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   55.483984] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.493328] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[   55.503234] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.514346] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready
[   55.522057] batman_adv: batadv0: Interface activated: batadv_slave_0
[   55.531671] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   55.539801] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   55.547383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   55.555507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   55.567338] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   55.577833] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.587385] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   55.598832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.608119] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   55.617939] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.627225] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   55.637093] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.646356] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[   55.656232] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[   55.667257] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
[   55.675241] batman_adv: batadv0: Interface activated: batadv_slave_1
[   55.684454] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   55.693089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   56.597123] 
[   56.598763] ============================================
[   56.604187] WARNING: possible recursive locking detected
[   56.609621] 4.14.172-syzkaller #0 Not tainted
[   56.614116] --------------------------------------------
[   56.619980] swapper/0/0 is trying to acquire lock:
[   56.624892]  (&port_lock_key){-.-.}, at: [<ffffffff834031f9>] uart_write+0x109/0x4e0
[   56.632760] 
[   56.632760] but task is already holding lock:
[   56.638716]  (&port_lock_key){-.-.}, at: [<ffffffff8341aaa0>] serial8250_handle_irq.part.0+0x20/0x240
[   56.648063] 
[   56.648063] other info that might help us debug this:
[   56.654725]  Possible unsafe locking scenario:
[   56.654725] 
[   56.660758]        CPU0
[   56.663317]        ----
[   56.665874]   lock(&port_lock_key);
[   56.669487]   lock(&port_lock_key);
[   56.673091] 
[   56.673091]  *** DEADLOCK ***
[   56.673091] 
[   56.679209]  May be due to missing lock nesting notation
[   56.679209] 
[   56.686115] 3 locks held by swapper/0/0:
[   56.690153]  #0:  (&(&i->lock)->rlock){-.-.}, at: [<ffffffff8340a2ab>] serial8250_interrupt+0x2b/0x1a0
[   56.699602]  #1:  (&port_lock_key){-.-.}, at: [<ffffffff8341aaa0>] serial8250_handle_irq.part.0+0x20/0x240
[   56.709428]  #2:  (&tty->ldisc_sem){++++}, at: [<ffffffff833aa84b>] tty_ldisc_ref+0x1b/0x80
[   56.718103] 
[   56.718103] stack backtrace:
[   56.722590] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.14.172-syzkaller #0
[   56.729689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   56.740013] Call Trace:
[   56.742588]  <IRQ>
[   56.744762]  dump_stack+0x13e/0x194
[   56.748385]  __lock_acquire.cold+0x2bf/0x8dc
[   56.752781]  ? __lock_acquire+0x5f7/0x4620
[   56.757041]  ? trace_hardirqs_on+0x10/0x10
[   56.761345]  ? trace_hardirqs_on+0x10/0x10
[   56.765559]  ? save_trace+0x290/0x290
[   56.769361]  ? trace_hardirqs_on+0x10/0x10
[   56.773579]  lock_acquire+0x170/0x3f0
[   56.777390]  ? uart_write+0x109/0x4e0
[   56.781193]  ? lock_acquire+0x170/0x3f0
[   56.785165]  _raw_spin_lock_irqsave+0x8c/0xbf
[   56.789724]  ? uart_write+0x109/0x4e0
[   56.793514]  uart_write+0x109/0x4e0
[   56.797122]  ? n_hdlc_buf_get+0x194/0x220
[   56.801266]  ? uart_wait_until_sent+0x480/0x480
[   56.805913]  n_hdlc_send_frames+0x23c/0x3f0
[   56.810214]  n_hdlc_tty_wakeup+0x95/0xb0
[   56.814249]  ? n_hdlc_tty_receive+0x2a0/0x2a0
[   56.818732]  tty_wakeup+0xc3/0xf0
[   56.822598]  tty_port_default_wakeup+0x26/0x40
[   56.827161]  serial8250_tx_chars+0x400/0x9e0
[   56.831565]  serial8250_handle_irq.part.0+0x1f8/0x240
[   56.836749]  serial8250_default_handle_irq+0x96/0x110
[   56.841919]  serial8250_interrupt+0xe4/0x1a0
[   56.846304]  ? serial8250_backup_timeout+0x440/0x440
[   56.851403]  __handle_irq_event_percpu+0x125/0x7e0
[   56.856334]  handle_irq_event_percpu+0x66/0x120
[   56.860998]  ? __handle_irq_event_percpu+0x7e0/0x7e0
[   56.866115]  ? do_raw_spin_unlock+0x164/0x250
[   56.871380]  handle_irq_event+0xa2/0x12d
[   56.875429]  handle_edge_irq+0x215/0x810
[   56.879472]  handle_irq+0x35/0x50
[   56.882916]  do_IRQ+0x93/0x1d0
[   56.886089]  common_interrupt+0x8f/0x8f
[   56.890127]  </IRQ>
[   56.892359] RIP: 0010:native_safe_halt+0xe/0x10
[   56.897191] RSP: 0018:ffffffff87c07e78 EFLAGS: 00000282 ORIG_RAX: ffffffffffffffc8
[   56.904895] RAX: 1ffffffff0fa2ce4 RBX: dffffc0000000000 RCX: 0000000000000000
[   56.912419] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff87c76abc
[   56.919675] RBP: ffffffff87d16710 R08: 1ffffffff1124101 R09: 0000000000000000
[   56.926925] R10: 0000000000000000 R11: 0000000000000000 R12: fffffbfff0f8ec48
[   56.934179] R13: ffffffff87c76240 R14: 0000000000000000 R15: 0000000000000000
[   56.941458]  default_idle+0x47/0x370
[   56.945150]  do_idle+0x250/0x3c0
[   56.948499]  ? trace_event_define_fields_x86_irq_vector+0x28/0x28
[   56.954715]  cpu_startup_entry+0x14/0x20
[   56.958765]  start_kernel+0x659/0x676
[   56.962551]  ? mem_encrypt_init+0x5/0x5
[   56.966504]  ? load_ucode_bsp+0x1ae/0x1e4
[   56.970729]  secondary_startup_64+0xa5/0xb0