last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.121' (ED25519) to the list of known hosts. [ 25.721992][ T29] audit: type=1400 audit(1747127551.983:65): avc: denied { mounton } for pid=3303 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2022 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.723063][ T3303] cgroup: Unknown subsys name 'net' [ 25.744710][ T29] audit: type=1400 audit(1747127551.983:66): avc: denied { mount } for pid=3303 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 [ 25.772079][ T29] audit: type=1400 audit(1747127552.013:67): avc: denied { unmount } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.909997][ T3303] cgroup: Unknown subsys name 'cpuset' [ 25.916089][ T3303] cgroup: Unknown subsys name 'rlimit' [ 26.086762][ T29] audit: type=1400 audit(1747127552.343:68): avc: denied { setattr } for pid=3303 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 [ 26.110188][ T29] audit: type=1400 audit(1747127552.343:69): avc: denied { create } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.130640][ T29] audit: type=1400 audit(1747127552.343:70): avc: denied { write } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.139923][ T3307] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.151003][ T29] audit: type=1400 audit(1747127552.343:71): avc: denied { read } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 26.179853][ T29] audit: type=1400 audit(1747127552.363:72): avc: denied { mounton } for pid=3303 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 [ 26.204629][ T29] audit: type=1400 audit(1747127552.363:73): avc: denied { mount } for pid=3303 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 [ 26.225557][ T3303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.227886][ T29] audit: type=1400 audit(1747127552.423:74): avc: denied { relabelto } for pid=3307 comm="mkswap" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 27.499856][ T3325] chnl_net:caif_netlink_parms(): no params data found [ 27.528435][ T3314] chnl_net:caif_netlink_parms(): no params data found [ 27.549531][ T3315] chnl_net:caif_netlink_parms(): no params data found [ 27.592793][ T3316] chnl_net:caif_netlink_parms(): no params data found [ 27.628700][ T3313] chnl_net:caif_netlink_parms(): no params data found [ 27.686250][ T3325] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.693420][ T3325] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.700601][ T3325] bridge_slave_0: entered allmulticast mode [ 27.707021][ T3325] bridge_slave_0: entered promiscuous mode [ 27.713848][ T3315] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.720929][ T3315] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.727989][ T3315] bridge_slave_0: entered allmulticast mode [ 27.734516][ T3315] bridge_slave_0: entered promiscuous mode [ 27.752662][ T3325] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.759776][ T3325] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.766916][ T3325] bridge_slave_1: entered allmulticast mode [ 27.773528][ T3325] bridge_slave_1: entered promiscuous mode [ 27.779773][ T3315] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.786815][ T3315] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.794053][ T3315] bridge_slave_1: entered allmulticast mode [ 27.800715][ T3315] bridge_slave_1: entered promiscuous mode [ 27.807017][ T3314] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.814193][ T3314] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.821475][ T3314] bridge_slave_0: entered allmulticast mode [ 27.827882][ T3314] bridge_slave_0: entered promiscuous mode [ 27.836316][ T3314] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.843407][ T3314] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.850532][ T3314] bridge_slave_1: entered allmulticast mode [ 27.856979][ T3314] bridge_slave_1: entered promiscuous mode [ 27.897441][ T3316] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.904515][ T3316] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.911715][ T3316] bridge_slave_0: entered allmulticast mode [ 27.918033][ T3316] bridge_slave_0: entered promiscuous mode [ 27.925710][ T3325] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 27.936189][ T3325] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 27.951251][ T3315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 27.966821][ T3314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 27.976431][ T3316] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.983557][ T3316] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.990763][ T3316] bridge_slave_1: entered allmulticast mode [ 27.997055][ T3316] bridge_slave_1: entered promiscuous mode [ 28.008761][ T3315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 28.023429][ T3314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 28.046408][ T3313] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.053628][ T3313] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.060826][ T3313] bridge_slave_0: entered allmulticast mode [ 28.067351][ T3313] bridge_slave_0: entered promiscuous mode [ 28.083833][ T3325] team0: Port device team_slave_0 added [ 28.090642][ T3316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 28.104238][ T3313] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.111402][ T3313] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.118654][ T3313] bridge_slave_1: entered allmulticast mode [ 28.125130][ T3313] bridge_slave_1: entered promiscuous mode [ 28.137390][ T3316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 28.147662][ T3325] team0: Port device team_slave_1 added [ 28.158731][ T3315] team0: Port device team_slave_0 added [ 28.174460][ T3314] team0: Port device team_slave_0 added [ 28.190072][ T3325] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.197065][ T3325] 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. [ 28.223102][ T3325] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.234565][ T3315] team0: Port device team_slave_1 added [ 28.241431][ T3313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 28.251293][ T3314] team0: Port device team_slave_1 added [ 28.262048][ T3325] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.268998][ T3325] 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. [ 28.294996][ T3325] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.311802][ T3313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 28.326080][ T3316] team0: Port device team_slave_0 added [ 28.332600][ T3316] team0: Port device team_slave_1 added [ 28.365010][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.372513][ T3315] 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. [ 28.398422][ T3315] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.414428][ T3313] team0: Port device team_slave_0 added [ 28.420458][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.427408][ T3314] 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. [ 28.453411][ T3314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.464580][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.471661][ T3314] 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. [ 28.497653][ T3314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.509465][ T3316] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.516495][ T3316] 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. [ 28.542426][ T3316] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.553688][ T3316] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.560719][ T3316] 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. [ 28.587572][ T3316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.598506][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.605583][ T3315] 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. [ 28.631605][ T3315] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.644744][ T3313] team0: Port device team_slave_1 added [ 28.687737][ T3325] hsr_slave_0: entered promiscuous mode [ 28.693870][ T3325] hsr_slave_1: entered promiscuous mode [ 28.710960][ T3313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 28.717915][ T3313] 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. [ 28.743888][ T3313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 28.754999][ T3313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 28.761991][ T3313] 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. [ 28.788077][ T3313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 28.806697][ T3314] hsr_slave_0: entered promiscuous mode [ 28.812779][ T3314] hsr_slave_1: entered promiscuous mode [ 28.818564][ T3314] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 28.826275][ T3314] Cannot create hsr debugfs directory [ 28.856983][ T3316] hsr_slave_0: entered promiscuous mode [ 28.863132][ T3316] hsr_slave_1: entered promiscuous mode [ 28.868925][ T3316] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 28.876899][ T3316] Cannot create hsr debugfs directory [ 28.915497][ T3313] hsr_slave_0: entered promiscuous mode [ 28.921480][ T3313] hsr_slave_1: entered promiscuous mode [ 28.927363][ T3313] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 28.934927][ T3313] Cannot create hsr debugfs directory [ 28.942288][ T3315] hsr_slave_0: entered promiscuous mode [ 28.948223][ T3315] hsr_slave_1: entered promiscuous mode [ 28.954124][ T3315] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 28.961693][ T3315] Cannot create hsr debugfs directory [ 29.142507][ T3325] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 29.153296][ T3325] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 29.164918][ T3325] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 29.173497][ T3325] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 29.188702][ T3316] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 29.197401][ T3316] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 29.206046][ T3316] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 29.214631][ T3316] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 29.247442][ T3314] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 29.270152][ T3314] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 29.279628][ T3314] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 29.301092][ T3314] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 29.309549][ T3315] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 29.317822][ T3315] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 29.326800][ T3315] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 29.334997][ T3315] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 29.361885][ T3313] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 29.372476][ T3313] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 29.381231][ T3313] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 29.394940][ T3313] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 29.419716][ T3316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.428013][ T3325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.456321][ T3325] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.465851][ T3316] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.477203][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.484296][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.514104][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.521245][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.530865][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.537912][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.553819][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.560970][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.570741][ T3315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.587062][ T3314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.601689][ T3316] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 29.618704][ T3315] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.639639][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.646698][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.655241][ T51] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.662361][ T51] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.680753][ T3314] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.696170][ T3313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.705557][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.712656][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.733899][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.740978][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.749308][ C0] ================================================================== [ 29.757401][ C0] BUG: KCSAN: data-race in wq_worker_tick / wq_worker_tick [ 29.761562][ T3315] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 29.764592][ C0] [ 29.764599][ C0] read-write to 0xffff8881000730b8 of 8 bytes by interrupt on cpu 1: [ 29.775284][ T3315] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 29.777550][ C0] wq_worker_tick+0x60/0x230 [ 29.795486][ T3313] 8021q: adding VLAN 0 to HW filter on device team0 [ 29.795887][ C0] sched_tick+0x11a/0x270 [ 29.811415][ C0] update_process_times+0x15f/0x190 [ 29.816162][ T3313] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 29.816658][ C0] tick_nohz_handler+0x249/0x2d0 [ 29.827025][ T3313] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 29.831881][ C0] __hrtimer_run_queues+0x20f/0x5a0 [ 29.831912][ C0] hrtimer_interrupt+0x21a/0x460 [ 29.852562][ C0] __sysvec_apic_timer_interrupt+0x5c/0x1d0 [ 29.858499][ C0] sysvec_apic_timer_interrupt+0x6f/0x80 [ 29.864175][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.870191][ C0] fib6_clean_node+0x139/0x280 [ 29.874983][ C0] fib6_walk_continue+0x39f/0x440 [ 29.880125][ C0] fib6_walk+0xc5/0x180 [ 29.884322][ C0] fib6_clean_all+0xca/0x140 [ 29.888950][ C0] rt6_sync_up+0xbc/0xe0 [ 29.890822][ T3315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 29.893201][ C0] addrconf_notify+0x77a/0x930 [ 29.904743][ C0] raw_notifier_call_chain+0x6c/0x1b0 [ 29.910138][ C0] call_netdevice_notifiers_info+0xae/0x100 [ 29.916070][ C0] netif_state_change+0x16d/0x1f0 [ 29.921138][ C0] linkwatch_do_dev+0xb9/0xf0 [ 29.925849][ C0] __linkwatch_run_queue+0x582/0x850 [ 29.931154][ C0] linkwatch_event+0x40/0x50 [ 29.935791][ C0] process_scheduled_works+0x4ce/0x9d0 [ 29.941291][ C0] worker_thread+0x582/0x770 [ 29.945908][ C0] kthread+0x489/0x510 [ 29.949991][ C0] ret_from_fork+0x4b/0x60 [ 29.954438][ C0] ret_from_fork_asm+0x1a/0x30 [ 29.959219][ C0] [ 29.961558][ C0] read-write to 0xffff8881000730b8 of 8 bytes by interrupt on cpu 0: [ 29.965871][ T3315] veth0_vlan: entered promiscuous mode [ 29.969622][ C0] wq_worker_tick+0x60/0x230 [ 29.969649][ C0] sched_tick+0x11a/0x270 [ 29.977985][ T3315] veth1_vlan: entered promiscuous mode [ 29.979661][ C0] update_process_times+0x15f/0x190 [ 29.989052][ T3314] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 29.989432][ C0] tick_nohz_handler+0x249/0x2d0 [ 29.989469][ C0] __hrtimer_run_queues+0x20f/0x5a0 [ 29.994641][ T3314] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 30.004942][ C0] hrtimer_interrupt+0x21a/0x460 [ 30.004969][ C0] __sysvec_apic_timer_interrupt+0x5c/0x1d0 [ 30.017689][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.025365][ C0] sysvec_apic_timer_interrupt+0x6f/0x80 [ 30.030330][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.036166][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 30.046320][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.048770][ C0] _raw_write_unlock_irq+0x18/0x30 [ 30.055979][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.061901][ C0] release_task+0x9a4/0xbb0 [ 30.085795][ C0] wait_consider_task+0x113f/0x1650 [ 30.091000][ C0] __do_wait+0x34a/0x510 [ 30.095277][ C0] do_wait+0xb7/0x260 [ 30.099268][ C0] kernel_wait+0x51/0xc0 [ 30.103542][ C0] call_usermodehelper_exec_work+0x9c/0x160 [ 30.104498][ T3315] veth0_macvtap: entered promiscuous mode [ 30.109451][ C0] process_scheduled_works+0x4ce/0x9d0 [ 30.120654][ C0] worker_thread+0x582/0x770 [ 30.125262][ C0] kthread+0x489/0x510 [ 30.129349][ C0] ret_from_fork+0x4b/0x60 [ 30.131855][ T3315] veth1_macvtap: entered promiscuous mode [ 30.133756][ C0] ret_from_fork_asm+0x1a/0x30 [ 30.144238][ C0] [ 30.145221][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.146550][ C0] value changed: 0x0000000000015f90 -> 0x00000000000186a0 [ 30.159869][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.160804][ C0] [ 30.160811][ C0] Reported by Kernel Concurrency Sanitizer on: [ 30.171861][ T3315] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.176436][ C0] CPU: 0 UID: 0 PID: 31 Comm: kworker/u8:1 Not tainted 6.15.0-rc6-syzkaller-00047-ge9565e23cd89 #0 PREEMPT(voluntary) [ 30.185147][ T3315] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.197460][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 30.197477][ C0] Workqueue: events_unbound call_usermodehelper_exec_work [ 30.206186][ T3315] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.216186][ C0] ================================================================== [ 30.240381][ T3315] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.257457][ T3316] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.313123][ T3325] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.333432][ T3314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.351365][ T3315] 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. [ 30.359462][ T3313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 30.443665][ T3316] veth0_vlan: entered promiscuous mode [ 30.463463][ T3316] veth1_vlan: entered promiscuous mode [ 30.488716][ T3316] veth0_macvtap: entered promiscuous mode [ 30.510536][ T3316] veth1_macvtap: entered promiscuous mode [ 30.524190][ T3314] veth0_vlan: entered promiscuous mode [ 30.537405][ T3325] veth0_vlan: entered promiscuous mode [ 30.545550][ T3314] veth1_vlan: entered promiscuous mode [ 30.555330][ T3316] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.565893][ T3316] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.576540][ T3316] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.585142][ T3325] veth1_vlan: entered promiscuous mode [ 30.602111][ T3316] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 30.612635][ T3316] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.623261][ T3316] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.631181][ T3313] veth0_vlan: entered promiscuous mode [ 30.640572][ T3316] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.649409][ T3316] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.658107][ T3316] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.666960][ T3316] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 30.693468][ T3314] veth0_macvtap: entered promiscuous mode [ 30.707149][ T3313] veth1_vlan: entered promiscuous mode [ 30.716531][ T3325] veth0_macvtap: entered promiscuous mode [ 30.725226][ T3325] veth1_macvtap: entered promiscuous mode [ 30.741450][ T3325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.751962][ T3325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.761797][ T3325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.772295][ T3325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.782909][ T3325] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.790553][ T3314] veth1_macvtap: entered promiscuous mode [ 30.802311][ T3313] veth0_macvtap: entered promiscuous mode [ 30.808952][ T3325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 30.819461][ T3325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.829288][ T3325] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 30.839717][ T3325] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.850316][ T3325] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 30.860337][ T3313] veth1_macvtap: entered promiscuous mode [ 30.872443][ T3314] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.882932][ T3314] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.892854][ T3314] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.903297][ T3314] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.913121][ T3314] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.923559][ T3314] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.935134][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 30.943319][ T3313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.953914][ T3313] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.963887][ T3313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.974355][ T3313] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 30.984185][ T3313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 30.994602][ T3313] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.004492][ T3313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 31.014966][ T3313] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.025511][ T3313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 31.033290][ T3325] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.042077][ T3325] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.050849][ T3325] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.059572][ T3325] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.073318][ T3314] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.083838][ T3314] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.093829][ T3314] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.104296][ T3314] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.114119][ T3314] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.124549][ T3314] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.135089][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.143578][ T3314] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.152374][ T3314] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.161089][ T3314] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.169815][ T3314] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.182927][ T3313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.193386][ T3313] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.203224][ T3313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.213718][ T3313] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.223587][ T3313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.234004][ T3313] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.243867][ T3313] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 31.254380][ T3313] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 31.264842][ T3313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 31.274778][ T3313] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.283549][ T3313] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.292279][ T3313] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 31.301092][ T3313] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0