last executing test programs: 152.740275ms ago: executing program 1 (id=6): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000010000000900010073797a300000000078000000090a010400000000000000000100fffd08000a40000000000900020073797a31000000000900010073797a300000000008000540000000253c0011800a0001006c696d69740000002c0002800c000240000000000000000308000440000000010c000140fffffffffffff7ff080003"], 0xc0}, 0x1, 0x0, 0x0, 0x40c0}, 0xc4) 128.311666ms ago: executing program 1 (id=7): r0 = socket$kcm(0x1e, 0x1, 0x0) recvmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000340)=""/288, 0x120}], 0x1}, 0x40011013) 93.610747ms ago: executing program 1 (id=8): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000040)={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, 0x14) 69.642978ms ago: executing program 1 (id=9): r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, 0x0) 24.194789ms ago: executing program 1 (id=10): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000001c0)={0x24, 0x4, 0x8, 0x101, 0x0, 0x0, {0x2, 0x0, 0x9}, [@CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x8864}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000010) 0s ago: executing program 1 (id=11): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="500000001000210704000000fcdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="adffa888d226000024001280090001007866726d0000000014000280080001000300a5d70800020025"], 0x50}}, 0xc080) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.23' (ED25519) to the list of known hosts. [ 30.583971][ T28] audit: type=1400 audit(1782201754.016:117): avc: denied { mounton } for pid=3291 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 30.607026][ T28] audit: type=1400 audit(1782201754.036:118): avc: denied { mount } for pid=3291 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 [ 30.607905][ T3291] cgroup: Unknown subsys name 'net' [ 30.634761][ T28] audit: type=1400 audit(1782201754.066:119): avc: denied { unmount } for pid=3291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 30.738111][ T3291] cgroup: Unknown subsys name 'cpuset' [ 30.744221][ T3291] cgroup: Unknown subsys name 'rlimit' [ 30.873535][ T28] audit: type=1400 audit(1782201754.306:120): avc: denied { setattr } for pid=3291 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 [ 30.898233][ T28] audit: type=1400 audit(1782201754.306:121): avc: denied { create } for pid=3291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.918885][ T28] audit: type=1400 audit(1782201754.306:122): avc: denied { write } for pid=3291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 30.926275][ T3294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 30.939619][ T28] audit: type=1400 audit(1782201754.306:123): avc: denied { read } for pid=3291 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 [ 30.972380][ T28] audit: type=1400 audit(1782201754.316:124): avc: denied { mounton } for pid=3291 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 [ 30.997296][ T28] audit: type=1400 audit(1782201754.316:125): avc: denied { mount } for pid=3291 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 [ 31.020756][ T28] audit: type=1400 audit(1782201754.336:126): avc: denied { read } for pid=3026 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 31.026846][ T3291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 32.239848][ T3303] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.247024][ T3303] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.254167][ T3303] bridge_slave_0: entered allmulticast mode [ 32.260669][ T3303] bridge_slave_0: entered promiscuous mode [ 32.284700][ T3303] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.291817][ T3303] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.299038][ T3303] bridge_slave_1: entered allmulticast mode [ 32.305339][ T3303] bridge_slave_1: entered promiscuous mode [ 32.356922][ T3303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.367161][ T3303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.382565][ T3315] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.389709][ T3315] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.396801][ T3315] bridge_slave_0: entered allmulticast mode [ 32.403193][ T3315] bridge_slave_0: entered promiscuous mode [ 32.421665][ T3304] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.428790][ T3304] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.435932][ T3304] bridge_slave_0: entered allmulticast mode [ 32.442388][ T3304] bridge_slave_0: entered promiscuous mode [ 32.448813][ T3315] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.455983][ T3315] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.463166][ T3315] bridge_slave_1: entered allmulticast mode [ 32.469519][ T3315] bridge_slave_1: entered promiscuous mode [ 32.476037][ T3308] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.483116][ T3308] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.490362][ T3308] bridge_slave_0: entered allmulticast mode [ 32.496748][ T3308] bridge_slave_0: entered promiscuous mode [ 32.511910][ T3304] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.519112][ T3304] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.526281][ T3304] bridge_slave_1: entered allmulticast mode [ 32.533315][ T3304] bridge_slave_1: entered promiscuous mode [ 32.548248][ T3308] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.555302][ T3308] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.562535][ T3308] bridge_slave_1: entered allmulticast mode [ 32.569113][ T3308] bridge_slave_1: entered promiscuous mode [ 32.576394][ T3303] team0: Port device team_slave_0 added [ 32.582048][ T3309] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.589376][ T3309] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.596505][ T3309] bridge_slave_0: entered allmulticast mode [ 32.602827][ T3309] bridge_slave_0: entered promiscuous mode [ 32.622510][ T3303] team0: Port device team_slave_1 added [ 32.628423][ T3309] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.635480][ T3309] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.642764][ T3309] bridge_slave_1: entered allmulticast mode [ 32.649265][ T3309] bridge_slave_1: entered promiscuous mode [ 32.656425][ T3304] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.666946][ T3315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.693856][ T3304] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.708602][ T3315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.722686][ T3308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.732345][ T3303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.739528][ 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 1532 would solve the problem. [ 32.765508][ T3303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.789123][ T3308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.798537][ T3303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.805473][ 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 1532 would solve the problem. [ 32.831486][ T3303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.843300][ T3309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.853635][ T3309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.863505][ T3304] team0: Port device team_slave_0 added [ 32.869775][ T3315] team0: Port device team_slave_0 added [ 32.887182][ T3304] team0: Port device team_slave_1 added [ 32.893380][ T3315] team0: Port device team_slave_1 added [ 32.904492][ T3308] team0: Port device team_slave_0 added [ 32.926756][ T3308] team0: Port device team_slave_1 added [ 32.933209][ T3309] team0: Port device team_slave_0 added [ 32.955639][ T3309] team0: Port device team_slave_1 added [ 32.961572][ T3304] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.968622][ T3304] 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 1532 would solve the problem. [ 32.994675][ T3304] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.005545][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.012750][ 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 1532 would solve the problem. [ 33.039054][ T3315] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.052200][ T3303] hsr_slave_0: entered promiscuous mode [ 33.058211][ T3303] hsr_slave_1: entered promiscuous mode [ 33.073786][ T3304] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.080787][ T3304] 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 1532 would solve the problem. [ 33.106815][ T3304] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.123717][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.130713][ 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 1532 would solve the problem. [ 33.156773][ T3315] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.170778][ T3308] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.177773][ 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 1532 would solve the problem. [ 33.204073][ T3308] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.221480][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.228499][ 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 1532 would solve the problem. [ 33.254453][ T3309] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.265810][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.272818][ 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 1532 would solve the problem. [ 33.298901][ T3309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.317290][ T3308] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.324318][ 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 1532 would solve the problem. [ 33.350255][ T3308] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.377282][ T3315] hsr_slave_0: entered promiscuous mode [ 33.383303][ T3315] hsr_slave_1: entered promiscuous mode [ 33.389046][ T3315] debugfs: 'hsr0' already exists in 'hsr' [ 33.394758][ T3315] Cannot create hsr debugfs directory [ 33.436010][ T3304] hsr_slave_0: entered promiscuous mode [ 33.442069][ T3304] hsr_slave_1: entered promiscuous mode [ 33.448001][ T3304] debugfs: 'hsr0' already exists in 'hsr' [ 33.453732][ T3304] Cannot create hsr debugfs directory [ 33.461622][ T3309] hsr_slave_0: entered promiscuous mode [ 33.467800][ T3309] hsr_slave_1: entered promiscuous mode [ 33.473550][ T3309] debugfs: 'hsr0' already exists in 'hsr' [ 33.479320][ T3309] Cannot create hsr debugfs directory [ 33.487183][ T3308] hsr_slave_0: entered promiscuous mode [ 33.493192][ T3308] hsr_slave_1: entered promiscuous mode [ 33.499047][ T3308] debugfs: 'hsr0' already exists in 'hsr' [ 33.504833][ T3308] Cannot create hsr debugfs directory [ 33.697674][ T3303] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 33.706434][ T3303] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 33.716680][ T3303] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 33.725370][ T3303] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 33.738641][ T3303] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 33.746999][ T3303] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 33.757715][ T3304] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 33.766615][ T3304] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 33.774230][ T3303] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 33.782921][ T3303] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 33.793299][ T3304] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 33.801969][ T3304] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 33.809651][ T3304] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 33.818212][ T3304] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 33.825817][ T3304] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 33.834542][ T3304] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 33.865391][ T3315] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 33.874073][ T3315] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 33.882138][ T3315] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 33.890370][ T3315] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 33.902187][ T3315] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 33.911130][ T3315] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 33.921390][ T3315] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 33.930013][ T3315] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 33.955385][ T3309] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 33.964136][ T3309] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 33.971747][ T3309] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 33.980286][ T3309] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 33.993057][ T3309] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 34.001939][ T3309] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.017168][ T3309] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 34.025583][ T3309] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.054769][ T3308] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.063479][ T3308] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 34.071975][ T3308] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.080212][ T3308] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 34.088762][ T3308] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.097079][ T3308] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 34.104729][ T3308] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.113475][ T3308] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 34.129025][ T3303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.146479][ T3304] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.172416][ T3303] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.184026][ T1948] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.191115][ T1948] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.209651][ T1948] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.216759][ T1948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.232079][ T3304] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.251481][ T3315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.269485][ T3309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.278009][ T1948] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.285073][ T1948] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.298569][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.305635][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.313887][ T3315] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.327924][ T3303] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 34.338368][ T3303] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.355342][ T3309] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.373327][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.380528][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.390325][ T30] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.397527][ T30] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.415890][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.423011][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.432658][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.439790][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.449959][ T3308] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.485347][ T3308] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.509024][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.516314][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.529050][ T1948] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.536148][ T1948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.555968][ T3315] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.658076][ T3303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.749434][ T3309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.775209][ T3304] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.839190][ T3308] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.859572][ T3315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.868266][ T3303] veth0_vlan: entered promiscuous mode [ 34.881931][ T3303] veth1_vlan: entered promiscuous mode [ 34.924704][ T3303] veth0_macvtap: entered promiscuous mode [ 34.933726][ T3494] modprobe (3494) used greatest stack depth: 11520 bytes left [ 34.935724][ T3303] veth1_macvtap: entered promiscuous mode [ 34.969344][ T3304] veth0_vlan: entered promiscuous mode [ 34.981484][ T3309] veth0_vlan: entered promiscuous mode [ 34.998798][ T3303] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.008480][ T3303] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.021346][ T3304] veth1_vlan: entered promiscuous mode [ 35.028466][ T3309] veth1_vlan: entered promiscuous mode [ 35.042402][ T40] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.051880][ T40] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.063312][ T40] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.072673][ T40] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.087056][ T3308] veth0_vlan: entered promiscuous mode [ 35.103444][ T3309] veth0_macvtap: entered promiscuous mode [ 35.110898][ T3309] veth1_macvtap: entered promiscuous mode [ 35.118362][ T3308] veth1_vlan: entered promiscuous mode [ 35.141168][ T3315] veth0_vlan: entered promiscuous mode [ 35.150416][ T3309] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.163138][ T3315] veth1_vlan: entered promiscuous mode [ 35.172588][ T3304] veth0_macvtap: entered promiscuous mode [ 35.188973][ T3309] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.199771][ T3304] veth1_macvtap: entered promiscuous mode [ 35.208170][ 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. [ 35.209184][ T3308] veth0_macvtap: entered promiscuous mode [ 35.232998][ T30] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.249452][ T30] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.263222][ T30] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.273180][ T3308] veth1_macvtap: entered promiscuous mode [ 35.282207][ T3304] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.293364][ T30] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.313503][ T3304] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.332193][ T3315] veth0_macvtap: entered promiscuous mode [ 35.349469][ T40] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.360362][ T40] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.375526][ T3308] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.383938][ T40] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.393422][ T40] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.406643][ T3315] veth1_macvtap: entered promiscuous mode [ 35.414379][ T3308] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.445399][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.455170][ T3304] ================================================================== [ 35.463264][ T3304] BUG: KCSAN: data-race in __follow_mount_rcu / d_set_mounted [ 35.470710][ T3304] [ 35.473038][ T3304] read to 0xffff8881006b9a80 of 4 bytes by task 2986 on cpu 1: [ 35.480563][ T3304] __follow_mount_rcu+0x156/0x2a0 [ 35.485573][ T3304] step_into_slowpath+0x30c/0x4c0 [ 35.490723][ T3304] link_path_walk+0x947/0xdd0 [ 35.495383][ T3304] path_lookupat+0x53/0x4c0 [ 35.499875][ T3304] filename_lookup+0x18f/0x390 [ 35.504639][ T3304] do_readlinkat+0x74/0x2f0 [ 35.509127][ T3304] __x64_sys_readlink+0x47/0x60 [ 35.513974][ T3304] x64_sys_call+0x2b51/0x3020 [ 35.518810][ T3304] do_syscall_64+0x136/0x3c0 [ 35.523571][ T3304] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.529447][ T3304] [ 35.531755][ T3304] write to 0xffff8881006b9a80 of 4 bytes by task 3304 on cpu 0: [ 35.539361][ T3304] d_set_mounted+0xff/0x160 [ 35.543849][ T3304] get_mountpoint+0x197/0x370 [ 35.548516][ T3304] attach_recursive_mnt+0x11a/0x1700 [ 35.553814][ T3304] graft_tree+0xf0/0x100 [ 35.558050][ T3304] do_loopback+0x247/0x480 [ 35.562567][ T3304] path_mount+0x3ea/0xb90 [ 35.566899][ T3304] __se_sys_mount+0x28c/0x2e0 [ 35.571566][ T3304] __x64_sys_mount+0x67/0x80 [ 35.576142][ T3304] x64_sys_call+0x2d61/0x3020 [ 35.580807][ T3304] do_syscall_64+0x136/0x3c0 [ 35.585385][ T3304] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.591285][ T3304] [ 35.593674][ T3304] Reported by Kernel Concurrency Sanitizer on: [ 35.599813][ T3304] CPU: 0 UID: 0 PID: 3304 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(lazy) [ 35.609251][ T3304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 35.619294][ T3304] ================================================================== [ 35.639565][ T3523] netlink: 12 bytes leftover after parsing attributes in process `syz.1.11'. [ 35.651268][ T3523] xfrm1: entered allmulticast mode [ 35.658718][ T1948] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.672608][ T1948] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.688986][ T1948] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.697904][ T1948] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.707366][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.717944][ T1948] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.732622][ T1948] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.741451][ T1948] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.756203][ T1948] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0