last executing test programs: kernel console output (not intermixed with test programs): syzkaller syzkaller login: [ 18.857771][ T29] kauditd_printk_skb: 64 callbacks suppressed [ 18.857789][ T29] audit: type=1400 audit(1745691843.113:76): avc: denied { transition } for pid=3182 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.862801][ T29] audit: type=1400 audit(1745691843.113:77): avc: denied { noatsecure } for pid=3182 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.865595][ T29] audit: type=1400 audit(1745691843.113:78): avc: denied { write } for pid=3182 comm="sh" path="pipe:[617]" dev="pipefs" ino=617 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 18.869120][ T29] audit: type=1400 audit(1745691843.113:79): avc: denied { rlimitinh } for pid=3182 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.872133][ T29] audit: type=1400 audit(1745691843.113:80): avc: denied { siginh } for pid=3182 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.809934][ T29] audit: type=1400 audit(1745691846.063:81): avc: denied { read } for pid=2987 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.1.80' (ED25519) to the list of known hosts. [ 27.185123][ T29] audit: type=1400 audit(1745691851.443:82): avc: denied { mounton } for pid=3292 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1925 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 27.186169][ T3292] cgroup: Unknown subsys name 'net' [ 27.208151][ T29] audit: type=1400 audit(1745691851.443:83): avc: denied { mount } for pid=3292 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.235643][ T29] audit: type=1400 audit(1745691851.483:84): avc: denied { unmount } for pid=3292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.332157][ T3292] cgroup: Unknown subsys name 'cpuset' [ 27.338611][ T3292] cgroup: Unknown subsys name 'rlimit' [ 27.448973][ T29] audit: type=1400 audit(1745691851.703:85): avc: denied { setattr } for pid=3292 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.472443][ T29] audit: type=1400 audit(1745691851.703:86): avc: denied { create } for pid=3292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.493051][ T29] audit: type=1400 audit(1745691851.703:87): avc: denied { write } for pid=3292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.500346][ T3295] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.514118][ T29] audit: type=1400 audit(1745691851.703:88): avc: denied { read } for pid=3292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.543324][ T29] audit: type=1400 audit(1745691851.703:89): avc: denied { mounton } for pid=3292 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 27.568298][ T29] audit: type=1400 audit(1745691851.703:90): avc: denied { mount } for pid=3292 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 27.593255][ T29] audit: type=1400 audit(1745691851.793:91): avc: denied { relabelto } for pid=3295 comm="mkswap" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 27.609724][ T3292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 28.708717][ T3303] chnl_net:caif_netlink_parms(): no params data found [ 28.813834][ T3303] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.821245][ T3303] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.828468][ T3303] bridge_slave_0: entered allmulticast mode [ 28.835264][ T3303] bridge_slave_0: entered promiscuous mode [ 28.844163][ T3303] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.851354][ T3303] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.858640][ T3303] bridge_slave_1: entered allmulticast mode [ 28.866513][ T3303] bridge_slave_1: entered promiscuous mode [ 28.884188][ T3302] chnl_net:caif_netlink_parms(): no params data found [ 28.923016][ T3303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 28.942075][ T3303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 28.957727][ T3308] chnl_net:caif_netlink_parms(): no params data found [ 28.995129][ T3303] team0: Port device team_slave_0 added [ 29.001799][ T3303] team0: Port device team_slave_1 added [ 29.046516][ T3302] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.053822][ T3302] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.061187][ T3302] bridge_slave_0: entered allmulticast mode [ 29.067677][ T3302] bridge_slave_0: entered promiscuous mode [ 29.074804][ T3303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.081929][ T3303] 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. [ 29.108260][ T3303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.119618][ T3303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.126633][ T3303] 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. [ 29.152876][ T3303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.175473][ T3309] chnl_net:caif_netlink_parms(): no params data found [ 29.187340][ T3302] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.195085][ T3302] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.202550][ T3302] bridge_slave_1: entered allmulticast mode [ 29.209159][ T3302] bridge_slave_1: entered promiscuous mode [ 29.251084][ T3308] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.258219][ T3308] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.265517][ T3308] bridge_slave_0: entered allmulticast mode [ 29.272117][ T3308] bridge_slave_0: entered promiscuous mode [ 29.280472][ T3308] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.287577][ T3308] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.294839][ T3308] bridge_slave_1: entered allmulticast mode [ 29.301593][ T3308] bridge_slave_1: entered promiscuous mode [ 29.311385][ T3302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.331391][ T3310] chnl_net:caif_netlink_parms(): no params data found [ 29.348233][ T3302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.365066][ T3303] hsr_slave_0: entered promiscuous mode [ 29.371217][ T3303] hsr_slave_1: entered promiscuous mode [ 29.395056][ T3309] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.402250][ T3309] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.409643][ T3309] bridge_slave_0: entered allmulticast mode [ 29.416501][ T3309] bridge_slave_0: entered promiscuous mode [ 29.425948][ T3309] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.433182][ T3309] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.440626][ T3309] bridge_slave_1: entered allmulticast mode [ 29.447150][ T3309] bridge_slave_1: entered promiscuous mode [ 29.454831][ T3308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.474580][ T3302] team0: Port device team_slave_0 added [ 29.496667][ T3308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.512752][ T3302] team0: Port device team_slave_1 added [ 29.537053][ T3309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.547311][ T3309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 29.572466][ T3308] team0: Port device team_slave_0 added [ 29.585419][ T3302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.592423][ T3302] 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. [ 29.618402][ T3302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.635276][ T3308] team0: Port device team_slave_1 added [ 29.653255][ T3302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.660224][ T3302] 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. [ 29.686175][ T3302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.707729][ T3309] team0: Port device team_slave_0 added [ 29.720481][ T3310] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.727615][ T3310] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.734782][ T3310] bridge_slave_0: entered allmulticast mode [ 29.741450][ T3310] bridge_slave_0: entered promiscuous mode [ 29.748230][ T3308] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.755919][ T3308] 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. [ 29.781946][ T3308] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.794509][ T3309] team0: Port device team_slave_1 added [ 29.825787][ T3310] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.832998][ T3310] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.840189][ T3310] bridge_slave_1: entered allmulticast mode [ 29.846845][ T3310] bridge_slave_1: entered promiscuous mode [ 29.853490][ T3308] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 29.860451][ T3308] 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. [ 29.886723][ T3308] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 29.906163][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 29.913169][ T3309] 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. [ 29.939436][ T3309] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 29.966096][ T3310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 29.986837][ T3302] hsr_slave_0: entered promiscuous mode [ 29.992915][ T3302] hsr_slave_1: entered promiscuous mode [ 29.998854][ T3302] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.007295][ T3302] Cannot create hsr debugfs directory [ 30.013205][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.020486][ T3309] 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. [ 30.046728][ T3309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.063092][ T3310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.079477][ T3308] hsr_slave_0: entered promiscuous mode [ 30.085567][ T3308] hsr_slave_1: entered promiscuous mode [ 30.091657][ T3308] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.099304][ T3308] Cannot create hsr debugfs directory [ 30.145961][ T3309] hsr_slave_0: entered promiscuous mode [ 30.152052][ T3309] hsr_slave_1: entered promiscuous mode [ 30.157866][ T3309] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.165449][ T3309] Cannot create hsr debugfs directory [ 30.176427][ T3310] team0: Port device team_slave_0 added [ 30.192717][ T3310] team0: Port device team_slave_1 added [ 30.247409][ T3310] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.254400][ T3310] 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. [ 30.280784][ T3310] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.306445][ T3310] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.313488][ T3310] 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. [ 30.339719][ T3310] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.350527][ T3303] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 30.373907][ T3303] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 30.385215][ T3303] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 30.407804][ T3303] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 30.434416][ T3310] hsr_slave_0: entered promiscuous mode [ 30.440407][ T3310] hsr_slave_1: entered promiscuous mode [ 30.446456][ T3310] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 30.454254][ T3310] Cannot create hsr debugfs directory [ 30.530444][ T3308] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 30.539395][ T3308] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 30.557668][ T3308] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 30.566834][ T3308] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 30.606288][ T3303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.625658][ T3302] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 30.636767][ T3302] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 30.646369][ T3302] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 30.659827][ T3303] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.667490][ T3302] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 30.683470][ T1062] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.690565][ T1062] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.711857][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.719104][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.728691][ T3309] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 30.761002][ T3309] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 30.774200][ T3310] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 30.783728][ T3310] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 30.794946][ T3309] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 30.806167][ T3310] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 30.817661][ T3309] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 30.828464][ T3310] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 30.883485][ T3308] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.935001][ T3308] 8021q: adding VLAN 0 to HW filter on device team0 [ 30.948743][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.955858][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.971928][ T3309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.981581][ T3302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.989600][ T3303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.998480][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.005813][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.017847][ T3310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.039970][ T3309] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.048737][ T3302] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.062025][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.071439][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.085316][ T3310] 8021q: adding VLAN 0 to HW filter on device team0 [ 31.096823][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.104020][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.114024][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.121175][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.138131][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.145359][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.154403][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.161582][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.161699][ T3386] ================================================================== [ 31.176892][ T3386] BUG: KCSAN: data-race in br_set_state / maybe_deliver [ 31.178033][ T3308] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 31.183854][ T3386] [ 31.183863][ T3386] write to 0xffff888117a2f845 of 1 bytes by task 12 on cpu 0: [ 31.183882][ T3386] br_set_state+0xdd/0x390 [ 31.194301][ T3308] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 31.196602][ T3386] br_make_forwarding+0xbc/0x150 [ 31.223921][ T3386] br_port_state_selection+0x113/0x330 [ 31.229441][ T3386] br_stp_enable_port+0xd4/0x110 [ 31.234443][ T3386] br_port_carrier_check+0x200/0x230 [ 31.239780][ T3386] br_device_event+0x3ce/0x5f0 [ 31.244682][ T3386] raw_notifier_call_chain+0x6c/0x1b0 [ 31.250095][ T3386] call_netdevice_notifiers_info+0xae/0x100 [ 31.256506][ T3386] netif_state_change+0x16d/0x1f0 [ 31.260931][ T3308] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.261639][ T3386] linkwatch_do_dev+0xb9/0xf0 [ 31.273101][ T3386] __linkwatch_run_queue+0x582/0x850 [ 31.278444][ T3386] linkwatch_event+0x40/0x50 [ 31.283078][ T3386] process_scheduled_works+0x4cb/0x9d0 [ 31.288584][ T3386] worker_thread+0x582/0x770 [ 31.293226][ T3386] kthread+0x486/0x510 [ 31.297327][ T3386] ret_from_fork+0x4b/0x60 [ 31.301787][ T3386] ret_from_fork_asm+0x1a/0x30 [ 31.306586][ T3386] [ 31.308927][ T3386] read to 0xffff888117a2f845 of 1 bytes by task 3386 on cpu 1: [ 31.316491][ T3386] maybe_deliver+0xaa/0x250 [ 31.321039][ T3386] br_flood+0x21f/0x460 [ 31.324229][ T3303] veth0_vlan: entered promiscuous mode [ 31.325198][ T3386] br_dev_xmit+0x97e/0xc20 [ 31.333421][ T3303] veth1_vlan: entered promiscuous mode [ 31.335137][ T3386] dev_hard_start_xmit+0x12c/0x3d0 [ 31.345853][ T3386] __dev_queue_xmit+0x10b9/0x1fb0 [ 31.350174][ T3303] veth0_macvtap: entered promiscuous mode [ 31.350902][ T3386] ip6_finish_output2+0xa3c/0xd30 [ 31.350931][ T3386] ip6_finish_output+0x3a2/0x530 [ 31.358793][ T3303] veth1_macvtap: entered promiscuous mode [ 31.362027][ T3386] ip6_output+0xfd/0x240 [ 31.362052][ T3386] mld_sendpack+0x427/0x6e0 [ 31.362084][ T3386] mld_ifc_work+0x55c/0x840 [ 31.362109][ T3386] process_scheduled_works+0x4cb/0x9d0 [ 31.362138][ T3386] worker_thread+0x582/0x770 [ 31.377235][ T3303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.378140][ T3386] kthread+0x486/0x510 [ 31.378164][ T3386] ret_from_fork+0x4b/0x60 [ 31.384639][ T3303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.387259][ T3386] ret_from_fork_asm+0x1a/0x30 [ 31.394298][ T3303] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.397290][ T3386] [ 31.397297][ T3386] value changed: 0x04 -> 0x03 [ 31.404536][ T3303] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.408565][ T3386] [ 31.408571][ T3386] Reported by Kernel Concurrency Sanitizer on: [ 31.413074][ T3303] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.420162][ T3386] CPU: 1 UID: 0 PID: 3386 Comm: kworker/1:3 Not tainted 6.15.0-rc3-syzkaller-00283-gf1a3944c860b #0 PREEMPT(voluntary) [ 31.424932][ T3303] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.433577][ T3386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 31.433597][ T3386] Workqueue: mld mld_ifc_work [ 31.504148][ T3386] ================================================================== [ 31.538615][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.545802][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.608867][ T3310] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 31.619372][ T3310] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 31.638057][ T3303] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 31.651502][ T3308] veth0_vlan: entered promiscuous mode [ 31.684432][ T3308] veth1_vlan: entered promiscuous mode [ 31.698324][ T3302] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 31.720041][ T3308] veth0_macvtap: entered promiscuous mode [ 31.735539][ T3308] veth1_macvtap: entered promiscuous mode [ 31.748423][ T3310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.779290][ T3308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 31.790663][ T3308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.802164][ T3308] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.812522][ T3308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.823533][ T3308] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.835418][ T3308] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.849834][ T3308] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.858865][ T3308] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.868174][ T3308] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.877007][ T3308] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.906664][ T3302] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.925392][ T3309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 31.969966][ T3310] veth0_vlan: entered promiscuous mode [ 31.999523][ T3310] veth1_vlan: entered promiscuous mode [ 32.024873][ T3310] veth0_macvtap: entered promiscuous mode [ 32.034316][ T3310] veth1_macvtap: entered promiscuous mode [ 32.045643][ T3310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.056949][ T3310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.067931][ T3310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.079303][ T3310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.092483][ T3310] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.107904][ T3310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.118528][ T3310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.129237][ T3310] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.139728][ T3310] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.150369][ T3310] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.172555][ T3310] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.181629][ T3310] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.190822][ T3310] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.199904][ T3310] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.210853][ T3302] veth0_vlan: entered promiscuous mode [ 32.217765][ T3309] veth0_vlan: entered promiscuous mode [ 32.231356][ T3302] veth1_vlan: entered promiscuous mode [ 32.241851][ T3309] veth1_vlan: entered promiscuous mode [ 32.268031][ T3309] veth0_macvtap: entered promiscuous mode [ 32.278680][ T3309] veth1_macvtap: entered promiscuous mode [ 32.298658][ T3302] veth0_macvtap: entered promiscuous mode [ 32.306390][ T3302] veth1_macvtap: entered promiscuous mode [ 32.314135][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.324954][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.336052][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.349246][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.359590][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.370308][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.382154][ T3309] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.397281][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.413533][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.424193][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.435472][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.445797][ T3309] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.456951][ T3309] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.468066][ T3309] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.476899][ T3302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.487713][ T3302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.497663][ T3302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.508540][ T3302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.518561][ T3302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.529230][ T3302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.539496][ T3302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.550124][ T3302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.561529][ T3302] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.573578][ T3309] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.582755][ T3309] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.591853][ T3309] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.600659][ T3309] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.611688][ T3302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.622785][ T3302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.632760][ T3302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.643244][ T3302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.653148][ T3302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.663778][ T3302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.674568][ T3302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 32.685620][ T3302] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.696450][ T3302] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 32.708452][ T3302] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.717487][ T3302] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.726455][ T3302] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 32.735203][ T3302] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0