[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 37.797194] audit: type=1800 audit(1584023531.807:33): pid=7464 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 [ 37.820762] audit: type=1800 audit(1584023531.817:34): pid=7464 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: [ 39.035859] random: sshd: uninitialized urandom read (32 bytes read) [ 39.243830] audit: type=1400 audit(1584023533.257:35): avc: denied { map } for pid=7637 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 [ 39.307574] random: sshd: uninitialized urandom read (32 bytes read) [ 40.170463] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.151' (ECDSA) to the list of known hosts. [ 45.744013] random: sshd: uninitialized urandom read (32 bytes read) 2020/03/12 14:32:20 fuzzer started [ 45.968187] audit: type=1400 audit(1584023539.977:36): avc: denied { map } for pid=7647 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 46.755296] random: cc1: uninitialized urandom read (8 bytes read) 2020/03/12 14:32:21 dialing manager at 10.128.0.105:37527 2020/03/12 14:32:21 syscalls: 2937 2020/03/12 14:32:21 code coverage: enabled 2020/03/12 14:32:21 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: invalid argument 2020/03/12 14:32:21 extra coverage: extra coverage is not supported by the kernel 2020/03/12 14:32:21 setuid sandbox: enabled 2020/03/12 14:32:21 namespace sandbox: enabled 2020/03/12 14:32:21 Android sandbox: /sys/fs/selinux/policy does not exist 2020/03/12 14:32:21 fault injection: enabled 2020/03/12 14:32:21 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/03/12 14:32:21 net packet injection: enabled 2020/03/12 14:32:21 net device setup: enabled 2020/03/12 14:32:21 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/03/12 14:32:21 devlink PCI setup: PCI device 0000:00:10.0 is not available [ 48.977817] random: crng init done 14:34:52 executing program 0: 14:34:52 executing program 5: 14:34:52 executing program 1: 14:34:52 executing program 2: 14:34:52 executing program 3: 14:34:52 executing program 4: [ 198.352033] audit: type=1400 audit(1584023692.367:37): avc: denied { map } for pid=7647 comm="syz-fuzzer" path="/root/syzkaller-shm482653873" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 198.420148] audit: type=1400 audit(1584023692.397:38): avc: denied { map } for pid=7666 comm="syz-executor.5" path="/sys/kernel/debug/kcov" dev="debugfs" ino=15783 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 198.592059] IPVS: ftp: loaded support on port[0] = 21 [ 199.364115] IPVS: ftp: loaded support on port[0] = 21 [ 199.432258] chnl_net:caif_netlink_parms(): no params data found [ 199.502006] IPVS: ftp: loaded support on port[0] = 21 [ 199.549101] chnl_net:caif_netlink_parms(): no params data found [ 199.597271] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.604113] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.612237] device bridge_slave_0 entered promiscuous mode [ 199.642063] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.648568] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.656413] device bridge_slave_1 entered promiscuous mode [ 199.689632] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 199.699557] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 199.729695] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 199.737916] team0: Port device team_slave_0 added [ 199.744912] IPVS: ftp: loaded support on port[0] = 21 [ 199.754485] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 199.762414] team0: Port device team_slave_1 added [ 199.829187] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 199.835662] 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. [ 199.860928] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 199.870974] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.877360] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.884915] device bridge_slave_0 entered promiscuous mode [ 199.913319] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 199.919603] 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. [ 199.946182] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 199.956854] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.963503] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.971092] device bridge_slave_1 entered promiscuous mode [ 199.988954] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 200.013638] chnl_net:caif_netlink_parms(): no params data found [ 200.023027] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 200.045278] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 200.058010] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 200.152935] device hsr_slave_0 entered promiscuous mode [ 200.190501] device hsr_slave_1 entered promiscuous mode [ 200.231212] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 200.255714] IPVS: ftp: loaded support on port[0] = 21 [ 200.261848] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 200.272653] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 200.281478] team0: Port device team_slave_0 added [ 200.297326] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 200.305210] team0: Port device team_slave_1 added [ 200.356467] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 200.363425] 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. [ 200.388742] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 200.403957] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 200.410345] 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. [ 200.435764] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 200.463335] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 200.471781] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 200.505782] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.512381] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.519539] device bridge_slave_0 entered promiscuous mode [ 200.557010] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.563558] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.570939] device bridge_slave_1 entered promiscuous mode [ 200.623800] device hsr_slave_0 entered promiscuous mode [ 200.660523] device hsr_slave_1 entered promiscuous mode [ 200.734528] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 200.782972] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 200.791143] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 200.804284] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 200.834544] chnl_net:caif_netlink_parms(): no params data found [ 200.868422] IPVS: ftp: loaded support on port[0] = 21 [ 200.892807] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 200.900799] team0: Port device team_slave_0 added [ 200.959738] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 200.967033] team0: Port device team_slave_1 added [ 201.017257] audit: type=1400 audit(1584023695.027:39): avc: denied { create } for pid=7672 comm="syz-executor.0" 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 [ 201.042137] audit: type=1400 audit(1584023695.057:40): avc: denied { write } for pid=7672 comm="syz-executor.0" 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 [ 201.082394] audit: type=1400 audit(1584023695.097:41): avc: denied { read } for pid=7672 comm="syz-executor.0" 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 [ 201.114402] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 201.122543] 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. [ 201.148851] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 201.186673] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 201.193264] 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. [ 201.219225] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 201.284884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 201.309350] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.319273] chnl_net:caif_netlink_parms(): no params data found [ 201.328323] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 201.393140] device hsr_slave_0 entered promiscuous mode [ 201.430641] device hsr_slave_1 entered promiscuous mode [ 201.501251] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 201.515030] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 201.545271] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 201.563824] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.570597] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.578095] device bridge_slave_0 entered promiscuous mode [ 201.586257] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.593036] bridge0: port 2(bridge_slave_1) entered disabled state [ 201.600402] device bridge_slave_1 entered promiscuous mode [ 201.706057] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 201.716512] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 201.791685] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.798338] chnl_net:caif_netlink_parms(): no params data found [ 201.811855] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 201.824102] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 201.831541] team0: Port device team_slave_0 added [ 201.868062] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 201.877098] team0: Port device team_slave_1 added [ 201.884183] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 201.922347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 201.929854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 201.950427] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 201.956564] 8021q: adding VLAN 0 to HW filter on device team0 [ 201.963784] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.970817] bridge0: port 1(bridge_slave_0) entered disabled state [ 201.977941] device bridge_slave_0 entered promiscuous mode [ 202.015575] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 202.022079] 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. [ 202.047613] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 202.059928] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 202.066721] 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. [ 202.092213] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 202.102684] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.109253] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.117281] device bridge_slave_1 entered promiscuous mode [ 202.126075] 8021q: adding VLAN 0 to HW filter on device bond0 [ 202.138641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 202.147841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 202.181402] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 202.189066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 202.197459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 202.205304] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.211780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.229497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.237912] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 202.247218] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 202.265893] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 202.274913] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 202.298296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 202.306167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 202.314512] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.320957] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.348314] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 202.404627] device hsr_slave_0 entered promiscuous mode [ 202.462560] device hsr_slave_1 entered promiscuous mode [ 202.521223] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 202.528902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 202.538705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 202.546207] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 202.553432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 202.563004] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.569524] bridge0: port 1(bridge_slave_0) entered disabled state [ 202.576689] device bridge_slave_0 entered promiscuous mode [ 202.583589] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 202.591651] team0: Port device team_slave_0 added [ 202.597333] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 202.615820] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.622392] bridge0: port 2(bridge_slave_1) entered disabled state [ 202.629493] device bridge_slave_1 entered promiscuous mode [ 202.646195] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 202.653700] team0: Port device team_slave_1 added [ 202.665270] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 202.673103] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 202.679206] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.687579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 202.695927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 202.736880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 202.747168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 202.756567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 202.764577] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.770982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.779588] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 202.822162] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 202.843357] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 202.862029] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 202.868320] 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. [ 202.894299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 202.907631] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 202.913968] 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. [ 202.939738] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 202.951349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 202.959498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 202.979237] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 202.988890] team0: Port device team_slave_0 added [ 202.994570] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 203.002327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 203.010732] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 203.018398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 203.026993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 203.035222] bridge0: port 2(bridge_slave_1) entered blocking state [ 203.041648] bridge0: port 2(bridge_slave_1) entered forwarding state [ 203.048584] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 203.064239] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 203.071588] team0: Port device team_slave_1 added [ 203.077146] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 203.086907] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 203.095303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 203.128907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 203.137290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 203.145265] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 203.179283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 203.188409] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 203.195708] 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. [ 203.221083] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 203.231873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 203.239459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 203.292720] device hsr_slave_0 entered promiscuous mode [ 203.330369] device hsr_slave_1 entered promiscuous mode [ 203.372214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 203.385619] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 203.393337] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 203.399602] 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. [ 203.425728] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 203.438013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 203.448411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 203.455966] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 203.465657] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 203.478121] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 203.487770] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 203.495071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 203.507698] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 203.516174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 203.529048] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 203.537576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 203.546008] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 203.555518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 203.577342] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 203.586745] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 203.598778] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 203.607375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 203.615564] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 203.623697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 203.631440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 203.644798] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 203.693538] device hsr_slave_0 entered promiscuous mode [ 203.730670] device hsr_slave_1 entered promiscuous mode [ 203.773562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 203.782777] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 203.809580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 203.820267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 203.827735] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 203.835381] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 203.842770] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 203.852714] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 203.891520] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 203.897942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 203.930923] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 203.987621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.034273] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.061612] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 204.069919] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 204.092096] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.107435] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.121507] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 204.128240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 204.135552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.142920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.156592] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 204.162910] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.171942] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 204.188626] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 204.203587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 204.220619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 204.228548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 204.249249] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.255694] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.263228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 204.271710] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 204.283086] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 204.292890] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 204.304713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 204.315299] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 204.322195] 8021q: adding VLAN 0 to HW filter on device team0 [ 204.329880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 204.351429] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 204.364691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 204.373698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 204.383250] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.389617] bridge0: port 2(bridge_slave_1) entered forwarding state [ 204.398817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 204.409897] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 204.419029] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 204.429900] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 204.440986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 204.449428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 204.457974] bridge0: port 1(bridge_slave_0) entered blocking state [ 204.464390] bridge0: port 1(bridge_slave_0) entered forwarding state [ 204.472739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 204.480689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 204.488285] bridge0: port 2(bridge_slave_1) entered blocking state [ 204.494688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 204.501798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 204.509968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 204.531605] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 204.543838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 204.561915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 204.569894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 204.579289] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 204.600585] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 204.615341] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 204.637387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 204.645946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 204.654095] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 204.662501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 204.674014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 204.683940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 204.694634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 204.711582] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 204.718739] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 204.725773] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 204.735935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 204.744337] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 204.755146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 204.767987] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 204.776926] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 204.784909] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 204.793254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 204.801843] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 204.809520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 204.817508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 204.825920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 204.833952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 204.841528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 204.848652] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 204.855759] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 204.871302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 204.892521] device veth0_vlan entered promiscuous mode [ 204.898656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 204.906517] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 204.918784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 204.927652] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 204.941086] 8021q: adding VLAN 0 to HW filter on device bond0 [ 204.954236] device veth1_vlan entered promiscuous mode [ 204.962838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 204.972948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 204.981520] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 204.989138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 204.997608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 205.005700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 205.013733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 205.023857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 205.037052] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 205.049330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 205.058108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 205.069444] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 205.076466] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 205.093852] 8021q: adding VLAN 0 to HW filter on device bond0 [ 205.102005] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 205.108060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 205.131948] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 205.140724] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 205.149630] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 205.164855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 205.172507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 205.183061] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 205.189185] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.200650] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 205.208928] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 205.216872] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 205.224318] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 205.235307] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 205.244276] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 205.252889] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 205.262667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 205.273709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 205.281663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 205.289284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 205.296750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 205.304550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 205.312747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 205.320796] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.327266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.334519] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 205.341959] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 205.349013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 205.359134] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 205.366715] device veth0_vlan entered promiscuous mode [ 205.378031] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 205.387960] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 205.397549] device veth0_macvtap entered promiscuous mode [ 205.404464] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 205.411341] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 205.418582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 205.425604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 205.432965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 205.441461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 205.449228] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.455668] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.463053] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 205.469748] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 205.479000] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 205.486101] 8021q: adding VLAN 0 to HW filter on device team0 [ 205.493993] device veth1_vlan entered promiscuous mode [ 205.500923] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 205.507817] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 205.516440] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 205.529366] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 205.539615] device veth1_macvtap entered promiscuous mode [ 205.550939] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 205.557703] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 205.569469] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 205.576750] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 205.583955] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 205.591319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 205.602292] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 205.615028] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 205.623134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 205.634598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 205.646578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 205.668004] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 205.677543] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 205.685292] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 205.693428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 205.701670] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.708984] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.718764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 205.728946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 205.736820] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.743325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.751185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 205.761773] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 205.773872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 205.784747] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 205.797480] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 205.810256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 205.818853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 205.827319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 205.835551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 205.843708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 205.862197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 205.873787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 205.885629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 205.896424] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 205.905093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 205.914347] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 205.923788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 205.934474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 205.944521] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 205.953014] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 205.960959] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 205.968076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 205.976338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 205.984671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 205.993891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 206.003667] device veth0_macvtap entered promiscuous mode [ 206.014222] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 206.021914] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 206.036628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 206.045204] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 206.053923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 206.067215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 206.076351] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 206.086389] device veth1_macvtap entered promiscuous mode [ 206.099363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 206.108854] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 206.116698] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 206.127945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 206.138580] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 206.146322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 206.155373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 206.163291] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 206.171207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 206.178969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 206.186600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 206.196463] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 206.203503] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 206.217253] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 206.229791] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 206.249153] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 206.258369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 206.314076] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 206.324261] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 206.333776] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 206.343127] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 206.355088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 206.363761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 206.376198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 206.392333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 206.400537] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 206.408468] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 206.415507] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 206.423507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 206.434801] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 206.442344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 206.451325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 206.461534] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 206.472050] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 206.478967] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 206.511061] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 206.519004] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 206.538220] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 206.555674] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 206.566493] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 206.574245] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 206.584878] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.600976] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 206.608901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 206.646774] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 206.665010] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 206.675280] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 206.683052] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 206.694228] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 206.702223] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 206.709153] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 206.721723] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 206.731432] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 206.738202] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 206.762916] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 206.775970] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 206.784998] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 206.801280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 206.808830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 206.828367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 206.836567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 206.844975] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 206.852593] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 206.859731] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 206.867717] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 206.881662] device veth0_vlan entered promiscuous mode [ 206.887471] device veth0_vlan entered promiscuous mode [ 206.909926] device veth1_vlan entered promiscuous mode [ 206.937501] device veth1_vlan entered promiscuous mode [ 206.993456] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 207.015921] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 207.035341] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 207.044005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 207.059837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.081438] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 207.091379] device veth0_macvtap entered promiscuous mode [ 207.097797] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 207.111837] device veth0_macvtap entered promiscuous mode [ 207.118358] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 207.133632] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 207.143657] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 207.152286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.160836] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 207.169607] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 207.185632] device veth1_macvtap entered promiscuous mode [ 207.198816] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 207.207369] device veth1_macvtap entered promiscuous mode [ 207.218289] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 207.237519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 207.251249] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 207.259825] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 207.272743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 207.280696] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 207.287988] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 207.302835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 207.318742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.336254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready 14:35:01 executing program 2: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="9feb01001800000000000000ec000000ec00400007fd4eb3e097000000000000000a0000050000000000000000000000004f3a00f2ffffff00000000000063537113f36534020000000000000000000000000000000000ed0000000000000000"], 0x0, 0x60}, 0x20) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/71, 0x47}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ptrace$cont(0x7, r0, 0x0, 0x0) [ 207.347316] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 207.359881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 207.383386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 207.407047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.421753] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 207.434788] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 207.445082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 207.455567] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 207.467337] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 207.474874] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 207.486770] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 207.501880] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 207.512090] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 207.522022] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 207.531508] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 207.541327] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 207.551827] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 207.558759] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 207.569352] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 207.577535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 207.586805] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 207.595725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 207.607035] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 207.622421] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 207.631935] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 207.642016] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 207.652696] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 207.659765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 207.671910] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 207.693412] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 14:35:01 executing program 0: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8)={[0xfffffffffffffffc]}, 0x8) mkdir(&(0x7f0000000280)='./control\x00', 0x0) dup(0xffffffffffffffff) read(r0, &(0x7f0000000740)=""/384, 0x180) close(r0) r1 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x2c00) r2 = gettid() fcntl$setown(r0, 0x8, r2) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r1, &(0x7f0000000180)='./control\x00', 0xa4000960) open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) [ 207.704054] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 207.717293] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 207.732002] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 207.741958] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 207.752609] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 207.759498] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 207.767613] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 207.779772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 207.792058] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 207.799927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 207.814938] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 207.823483] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 207.831556] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 207.851997] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 207.859164] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready 14:35:01 executing program 0: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8)={[0xfffffffffffffffc]}, 0x8) mkdir(&(0x7f0000000280)='./control\x00', 0x0) dup(0xffffffffffffffff) read(r0, &(0x7f0000000740)=""/384, 0x180) close(r0) r1 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x2c00) r2 = gettid() fcntl$setown(r0, 0x8, r2) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r1, &(0x7f0000000180)='./control\x00', 0xa4000960) open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) [ 207.867110] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 207.898678] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 207.916118] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 207.923961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 207.939490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.951477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 207.958960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.967140] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.974232] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.981979] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.989115] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.997712] device veth0_vlan entered promiscuous mode [ 208.006290] device veth0_vlan entered promiscuous mode 14:35:02 executing program 0: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8)={[0xfffffffffffffffc]}, 0x8) mkdir(&(0x7f0000000280)='./control\x00', 0x0) dup(0xffffffffffffffff) read(r0, &(0x7f0000000740)=""/384, 0x180) close(r0) r1 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x2c00) r2 = gettid() fcntl$setown(r0, 0x8, r2) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r1, &(0x7f0000000180)='./control\x00', 0xa4000960) open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) [ 208.045336] device veth1_vlan entered promiscuous mode [ 208.055523] device veth1_vlan entered promiscuous mode [ 208.131382] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 208.142364] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 208.157922] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 208.168552] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 208.177096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 208.185898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 208.194350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 208.202283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 208.213345] device veth0_macvtap entered promiscuous mode [ 208.219808] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready 14:35:02 executing program 0: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8)={[0xfffffffffffffffc]}, 0x8) mkdir(&(0x7f0000000280)='./control\x00', 0x0) dup(0xffffffffffffffff) read(r0, &(0x7f0000000740)=""/384, 0x180) close(r0) r1 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x2c00) r2 = gettid() fcntl$setown(r0, 0x8, r2) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r1, &(0x7f0000000180)='./control\x00', 0xa4000960) open(&(0x7f0000000080)='./control\x00', 0x0, 0x0) [ 208.230905] device veth0_macvtap entered promiscuous mode [ 208.238351] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 208.271582] device veth1_macvtap entered promiscuous mode [ 208.280444] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 208.298478] device veth1_macvtap entered promiscuous mode [ 208.306400] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready 14:35:02 executing program 0: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8)={[0xfffffffffffffffc]}, 0x8) mkdir(&(0x7f0000000280)='./control\x00', 0x0) dup(0xffffffffffffffff) read(r0, &(0x7f0000000740)=""/384, 0x180) close(r0) r1 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x2c00) r2 = gettid() fcntl$setown(r0, 0x8, r2) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r1, &(0x7f0000000180)='./control\x00', 0xa4000960) [ 208.323053] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 208.344364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 208.361347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 208.411455] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 208.425492] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 208.436601] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.446023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 208.455963] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.465761] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 208.476149] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.485371] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 208.495382] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.506207] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 208.514272] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 208.529825] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 208.545138] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.555317] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 208.565210] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.574739] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 208.584516] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.594060] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 208.604165] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.613681] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 208.623799] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.634670] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 208.642747] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 208.652224] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready 14:35:02 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"/289], 0x70}}, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETCHAIN(r0, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000200)={0x0}, 0x8}, 0x0) [ 208.660749] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 208.668031] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 208.675820] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 208.683765] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 208.699471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 208.717126] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 208.726930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 208.737194] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 208.755773] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.756516] audit: type=1400 audit(1584023702.767:42): avc: denied { create } for pid=7950 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 208.792044] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 208.802517] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.803826] audit: type=1400 audit(1584023702.817:43): avc: denied { write } for pid=7950 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 208.840143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 208.852018] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.861368] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 208.872505] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.884394] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 208.891696] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 208.901863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 208.912378] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.922095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 208.935621] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.955497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 208.965406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.974638] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 208.984410] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 208.993584] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 209.003524] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 209.013709] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 209.020963] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 209.029021] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 209.038646] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 209.046635] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 209.054431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 14:35:03 executing program 5: r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x20, 0x0, &(0x7f0000000440)=[@clear_death={0x400c630f, 0x3}, @request_death={0x400c630e, 0x0, 0x12}], 0x0, 0x719000, 0x0}) 14:35:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f00000001c0)=@raw={'raw\x00', 0x2, 0x3, 0x290, 0x100, 0x100, 0x100, 0x0, 0x100, 0x1f8, 0x1f8, 0x1f8, 0x1f8, 0x1f8, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x48], 0x0, 0xd8, 0x100, 0x0, {}, [@common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'ip6tnl0\x00', {}, '\x00', {}, 0x0, 0x4}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @loopback, 0x0, 0x0, '\x00', 'rose0\x00'}, 0x0, 0x98, 0xf8, 0x0, {}, [@common=@ttl={{0x28, 'ttl\x00'}}]}, @common=@SET={0x60, 'SET\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2f0) 14:35:03 executing program 0: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8)={[0xfffffffffffffffc]}, 0x8) mkdir(&(0x7f0000000280)='./control\x00', 0x0) dup(0xffffffffffffffff) read(r0, &(0x7f0000000740)=""/384, 0x180) close(r0) r1 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x2c00) r2 = gettid() fcntl$setown(r0, 0x8, r2) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r1, &(0x7f0000000180)='./control\x00', 0xa4000960) [ 209.652676] x_tables: ip_tables: TCPMSS target: only valid for protocol 6 14:35:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x932, 0x0) 14:35:04 executing program 5: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000040)=@buf) 14:35:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f00000001c0)=@raw={'raw\x00', 0x2, 0x3, 0x290, 0x100, 0x100, 0x100, 0x0, 0x100, 0x1f8, 0x1f8, 0x1f8, 0x1f8, 0x1f8, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x48], 0x0, 0xd8, 0x100, 0x0, {}, [@common=@unspec=@physdev={{0x68, 'physdev\x00'}, {'ip6tnl0\x00', {}, '\x00', {}, 0x0, 0x4}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @loopback, 0x0, 0x0, '\x00', 'rose0\x00'}, 0x0, 0x98, 0xf8, 0x0, {}, [@common=@ttl={{0x28, 'ttl\x00'}}]}, @common=@SET={0x60, 'SET\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2f0) syz_open_procfs(0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) 14:35:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) creat(&(0x7f000002bff8)='./file0\x00', 0x0) mount(&(0x7f0000001340)=ANY=[@ANYBLOB='./file0'], &(0x7f0000000180)='./file0\x00', 0x0, 0x30d5044, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x30a20ba, &(0x7f00000001c0)={[{@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x22}}]}) 14:35:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x4004092b, 0x0) 14:35:04 executing program 0: r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8)={[0xfffffffffffffffc]}, 0x8) mkdir(&(0x7f0000000280)='./control\x00', 0x0) dup(0xffffffffffffffff) read(r0, &(0x7f0000000740)=""/384, 0x180) close(r0) r1 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x2c00) r2 = gettid() fcntl$setown(r0, 0x8, r2) rt_sigprocmask(0x0, &(0x7f0000000000)={[0xfffffffffffffffd]}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x11) inotify_add_watch(r1, &(0x7f0000000180)='./control\x00', 0xa4000960) 14:35:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x914, 0x0) [ 210.532263] x_tables: ip_tables: TCPMSS target: only valid for protocol 6 [ 210.539645] md0: error: bitmap file is already in use [ 210.556165] md: md0 stopped. [ 210.566793] x_tables: ip_tables: TCPMSS target: only valid for protocol 6 14:35:04 executing program 1: r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x2c, 0x0, &(0x7f0000000140)=[@acquire, @request_death={0x400c630e, 0x0, 0x12}, @register_looper, @clear_death={0x400c630f, 0x0, 0x12}], 0x0, 0x719000, 0x0}) [ 210.595191] EXT4-fs (sda1): EXT4-fs: inode_readahead_blks must be 0 or a power of 2 smaller than 2^31 14:35:04 executing program 1: r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x2c, 0x0, &(0x7f0000000140)=[@acquire, @request_death={0x400c630e, 0x0, 0x12}, @register_looper, @clear_death={0x400c630f, 0x0, 0x12}], 0x0, 0x719000, 0x0}) [ 210.666854] audit: type=1400 audit(1584023704.677:44): avc: denied { set_context_mgr } for pid=8043 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 210.704452] md: Autodetecting RAID arrays. 14:35:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0}) 14:35:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r0, 0xa, 0x12) recvmmsg(r1, &(0x7f0000002bc0)=[{{0x0, 0xfffffffffffffd10, 0x0, 0x0, 0x0, 0xfffffffffffffde4}}], 0x40000fd, 0x0, 0x0) r2 = socket(0x1e, 0x2, 0x0) recvmmsg(r2, &(0x7f0000000980)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000140)=""/161, 0xa1}], 0x1}}], 0x1, 0x0, 0x0) dup2(r0, r1) r3 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000480)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) fcntl$setown(r1, 0x8, r3) r6 = getpid() tkill(r6, 0x16) 14:35:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x4004092b, 0x0) [ 210.721665] md: autorun ... [ 210.732003] md: ... autorun DONE. [ 210.738840] md: Autodetecting RAID arrays. [ 210.744209] md: autorun ... [ 210.747253] md: ... autorun DONE. 14:35:04 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x914, 0x0) [ 210.785158] md0: error: bitmap file is already in use 14:35:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x4004092b, 0x0) 14:35:04 executing program 1: r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x2c, 0x0, &(0x7f0000000140)=[@acquire, @request_death={0x400c630e, 0x0, 0x12}, @register_looper, @clear_death={0x400c630f, 0x0, 0x12}], 0x0, 0x719000, 0x0}) [ 210.901260] ================================================================== [ 210.909196] BUG: KASAN: use-after-free in disk_unblock_events+0x4b/0x50 [ 210.914966] md0: error: bitmap file is already in use [ 210.915971] Read of size 8 at addr ffff888056857748 by task syz-executor.5/8068 [ 210.915976] [ 210.915989] CPU: 1 PID: 8068 Comm: syz-executor.5 Not tainted 4.14.173-syzkaller #0 [ 210.915996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.916005] Call Trace: 14:35:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x4004092b, 0x0) [ 210.950088] dump_stack+0x13e/0x194 [ 210.953736] ? disk_unblock_events+0x4b/0x50 [ 210.958167] print_address_description.cold+0x7c/0x1e2 [ 210.963469] ? disk_unblock_events+0x4b/0x50 [ 210.967895] kasan_report.cold+0xa9/0x2ae [ 210.972056] disk_unblock_events+0x4b/0x50 [ 210.976304] __blkdev_get+0x79c/0x10d0 [ 210.980211] ? trace_hardirqs_on+0x10/0x10 [ 210.984486] ? __blkdev_put+0x6a0/0x6a0 [ 210.988479] blkdev_get+0x84/0x8a0 [ 210.992037] ? bd_may_claim+0xd0/0xd0 [ 210.995883] ? lock_downgrade+0x6e0/0x6e0 [ 211.000040] ? inode_has_perm.isra.0+0x1d0/0x1d0 [ 211.004810] ? do_raw_spin_unlock+0x164/0x250 [ 211.005387] md0: error: bitmap file is already in use [ 211.009316] ? _raw_spin_unlock+0x29/0x40 [ 211.009329] blkdev_open+0x1cc/0x250 [ 211.009341] ? security_file_open+0x82/0x190 [ 211.009357] do_dentry_open+0x732/0xe90 [ 211.030917] ? bd_acquire+0x2c0/0x2c0 [ 211.034738] ? __inode_permission+0x7c/0x300 [ 211.039170] vfs_open+0x105/0x220 [ 211.042633] path_openat+0x8ca/0x3c50 [ 211.046453] ? path_lookupat.isra.0+0x7b0/0x7b0 14:35:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$BLKPG(0xffffffffffffffff, 0x4004092b, 0x0) [ 211.051142] do_filp_open+0x18e/0x250 [ 211.054953] ? may_open_dev+0xe0/0xe0 [ 211.058891] ? lock_downgrade+0x6e0/0x6e0 [ 211.063058] ? do_raw_spin_unlock+0x164/0x250 [ 211.067576] ? __alloc_fd+0x1bf/0x490 [ 211.071398] do_sys_open+0x29d/0x3f0 [ 211.075127] ? filp_open+0x60/0x60 [ 211.078680] ? SyS_clock_settime+0x1a0/0x1a0 [ 211.083097] ? fput+0xb/0x140 [ 211.086241] ? do_syscall_64+0x4c/0x640 [ 211.090225] ? SyS_open+0x30/0x30 [ 211.093688] do_syscall_64+0x1d5/0x640 [ 211.097599] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.102797] RIP: 0033:0x45c679 [ 211.105994] RSP: 002b:00007fb1466bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 211.113712] RAX: ffffffffffffffda RBX: 00007fb1466bb6d4 RCX: 000000000045c679 [ 211.120989] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 211.128267] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.135545] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 211.142838] R13: 00000000000007a7 R14: 00000000004ca3a2 R15: 000000000076bf0c [ 211.150147] [ 211.151773] Allocated by task 8031: [ 211.155407] save_stack+0x32/0xa0 [ 211.158871] kasan_kmalloc+0xbf/0xe0 [ 211.162609] kmem_cache_alloc_node_trace+0x15a/0x7b0 [ 211.171890] alloc_disk_node+0x5d/0x3d0 [ 211.175876] md_alloc+0x20e/0x810 [ 211.179339] md_probe+0x28/0x40 [ 211.182633] kobj_lookup+0x221/0x410 [ 211.186357] get_gendisk+0x36/0x240 [ 211.189992] __blkdev_get+0x384/0x10d0 [ 211.193885] blkdev_get+0x84/0x8a0 [ 211.197432] blkdev_open+0x1cc/0x250 [ 211.201155] do_dentry_open+0x732/0xe90 [ 211.205140] vfs_open+0x105/0x220 [ 211.208605] path_openat+0x8ca/0x3c50 [ 211.212414] do_filp_open+0x18e/0x250 [ 211.216225] do_sys_open+0x29d/0x3f0 [ 211.221009] do_syscall_64+0x1d5/0x640 [ 211.224912] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.230117] [ 211.231749] Freed by task 8068: [ 211.235031] save_stack+0x32/0xa0 [ 211.238492] kasan_slab_free+0x75/0xc0 [ 211.242379] kfree+0xcb/0x260 [ 211.245511] device_release+0xf0/0x1a0 [ 211.249402] kobject_put+0x13e/0x1f0 [ 211.253209] put_disk+0x1f/0x30 [ 211.256494] __blkdev_get+0x707/0x10d0 [ 211.260385] blkdev_get+0x84/0x8a0 [ 211.263929] blkdev_open+0x1cc/0x250 [ 211.267659] do_dentry_open+0x732/0xe90 [ 211.271646] vfs_open+0x105/0x220 [ 211.275106] path_openat+0x8ca/0x3c50 [ 211.278912] do_filp_open+0x18e/0x250 [ 211.282730] do_sys_open+0x29d/0x3f0 [ 211.286454] do_syscall_64+0x1d5/0x640 [ 211.290352] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.295645] [ 211.297279] The buggy address belongs to the object at ffff8880568571c0 [ 211.297279] which belongs to the cache kmalloc-2048 of size 2048 [ 211.310153] The buggy address is located 1416 bytes inside of [ 211.310153] 2048-byte region [ffff8880568571c0, ffff8880568579c0) [ 211.322226] The buggy address belongs to the page: [ 211.327162] page:ffffea00015a1580 count:1 mapcount:0 mapping:ffff8880568560c0 index:0x0 compound_mapcount: 0 [ 211.337143] flags: 0xfffe0000008100(slab|head) [ 211.341735] raw: 00fffe0000008100 ffff8880568560c0 0000000000000000 0000000100000003 [ 211.349626] raw: ffffea00015a0c20 ffffea0002347520 ffff88812fe56c40 0000000000000000 [ 211.357525] page dumped because: kasan: bad access detected [ 211.363240] [ 211.364866] Memory state around the buggy address: [ 211.369797] ffff888056857600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 211.377163] ffff888056857680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 211.384537] >ffff888056857700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 211.391928] ^ [ 211.397674] ffff888056857780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 211.405042] ffff888056857800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 211.412405] ================================================================== [ 211.419766] Disabling lock debugging due to kernel taint [ 211.436808] Kernel panic - not syncing: panic_on_warn set ... [ 211.436808] [ 211.444260] CPU: 1 PID: 8068 Comm: syz-executor.5 Tainted: G B 4.14.173-syzkaller #0 [ 211.453300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.462690] Call Trace: [ 211.465303] dump_stack+0x13e/0x194 [ 211.468941] panic+0x1f9/0x42d [ 211.472137] ? add_taint.cold+0x16/0x16 [ 211.476115] ? preempt_schedule_common+0x4a/0xc0 [ 211.480874] ? disk_unblock_events+0x4b/0x50 [ 211.485282] ? ___preempt_schedule+0x16/0x18 [ 211.489692] ? disk_unblock_events+0x4b/0x50 [ 211.494106] kasan_end_report+0x43/0x49 [ 211.498080] kasan_report.cold+0x12f/0x2ae [ 211.502315] disk_unblock_events+0x4b/0x50 [ 211.506556] __blkdev_get+0x79c/0x10d0 [ 211.510460] ? trace_hardirqs_on+0x10/0x10 [ 211.514705] ? __blkdev_put+0x6a0/0x6a0 [ 211.518689] blkdev_get+0x84/0x8a0 [ 211.522233] ? bd_may_claim+0xd0/0xd0 [ 211.526036] ? lock_downgrade+0x6e0/0x6e0 [ 211.530189] ? inode_has_perm.isra.0+0x1d0/0x1d0 [ 211.534973] ? do_raw_spin_unlock+0x164/0x250 [ 211.539473] ? _raw_spin_unlock+0x29/0x40 [ 211.543625] blkdev_open+0x1cc/0x250 [ 211.547337] ? security_file_open+0x82/0x190 [ 211.551744] do_dentry_open+0x732/0xe90 [ 211.555720] ? bd_acquire+0x2c0/0x2c0 [ 211.559519] ? __inode_permission+0x7c/0x300 [ 211.563928] vfs_open+0x105/0x220 [ 211.567393] path_openat+0x8ca/0x3c50 [ 211.571221] ? path_lookupat.isra.0+0x7b0/0x7b0 [ 211.575931] do_filp_open+0x18e/0x250 [ 211.579765] ? may_open_dev+0xe0/0xe0 [ 211.583585] ? lock_downgrade+0x6e0/0x6e0 [ 211.587744] ? do_raw_spin_unlock+0x164/0x250 [ 211.592245] ? __alloc_fd+0x1bf/0x490 [ 211.596054] do_sys_open+0x29d/0x3f0 [ 211.599774] ? filp_open+0x60/0x60 [ 211.603316] ? SyS_clock_settime+0x1a0/0x1a0 [ 211.607721] ? fput+0xb/0x140 [ 211.610822] ? do_syscall_64+0x4c/0x640 [ 211.614798] ? SyS_open+0x30/0x30 [ 211.618276] do_syscall_64+0x1d5/0x640 [ 211.622197] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.627396] RIP: 0033:0x45c679 [ 211.630587] RSP: 002b:00007fb1466bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 211.638305] RAX: ffffffffffffffda RBX: 00007fb1466bb6d4 RCX: 000000000045c679 [ 211.645584] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 211.652863] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.660144] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 211.667420] R13: 00000000000007a7 R14: 00000000004ca3a2 R15: 000000000076bf0c [ 211.675976] Kernel Offset: disabled [ 211.679602] Rebooting in 86400 seconds..