[ 38.800848][ T42] audit: type=1400 audit(1785733495.129:116): avc: denied { write } for pid=5648 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 39.913908][ T42] kauditd_printk_skb: 1 callbacks suppressed [ 39.913922][ T42] audit: type=1400 audit(1785733496.239:118): avc: denied { write } for pid=5654 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 39.972919][ T42] audit: type=1400 audit(1785733496.299:119): avc: denied { write } for pid=5657 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.346871][ T42] audit: type=1400 audit(1785733496.669:120): avc: denied { write } for pid=5660 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.399723][ T42] audit: type=1400 audit(1785733496.729:121): avc: denied { write } for pid=5663 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.767961][ T42] audit: type=1400 audit(1785733497.089:122): avc: denied { write } for pid=5666 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.803143][ T42] audit: type=1400 audit(1785733497.129:123): avc: denied { write } for pid=5670 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 40.996819][ T42] audit: type=1400 audit(1785733497.319:124): avc: denied { write } for pid=5674 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.041194][ T42] audit: type=1400 audit(1785733497.369:125): avc: denied { write } for pid=5677 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.135705][ T42] audit: type=1400 audit(1785733497.459:126): avc: denied { write } for pid=5680 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 41.186390][ T42] audit: type=1400 audit(1785733497.509:127): avc: denied { write } for pid=5683 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '[localhost]:36475' (ED25519) to the list of known hosts. 2026/08/03 05:05:01 parsed 1 programs 2026/08/03 05:05:01 serving rpc on tcp://43449 [ 46.962604][ T42] kauditd_printk_skb: 14 callbacks suppressed [ 46.962619][ T42] audit: type=1400 audit(1785733503.289:142): avc: denied { mounton } for pid=5745 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 [ 46.972331][ T42] audit: type=1400 audit(1785733503.299:143): avc: denied { mount } for pid=5745 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 [ 46.974296][ T5745] cgroup: Unknown subsys name 'net' [ 46.984077][ T42] audit: type=1400 audit(1785733503.309:144): avc: denied { unmount } for pid=5745 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 47.151548][ T5745] cgroup: Unknown subsys name 'cpuset' [ 47.155664][ T5745] cgroup: Unknown subsys name 'rlimit' [ 47.337292][ T42] audit: type=1400 audit(1785733503.659:145): avc: denied { setattr } for pid=5745 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=850 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 47.344156][ T42] audit: type=1400 audit(1785733503.669:146): avc: denied { create } for pid=5745 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.350451][ T42] audit: type=1400 audit(1785733503.669:147): avc: denied { write } for pid=5745 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.356747][ T42] audit: type=1400 audit(1785733503.669:148): avc: denied { read } for pid=5745 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.362874][ T42] audit: type=1400 audit(1785733503.679:149): avc: denied { mounton } for pid=5745 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 [ 47.370526][ T42] audit: type=1400 audit(1785733503.679:150): avc: denied { mount } for pid=5745 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 [ 47.378099][ T42] audit: type=1400 audit(1785733503.689:151): avc: denied { read } for pid=5449 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 47.398037][ T5748] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 48.096728][ T5745] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.130328][ T5751] 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. [ 51.869213][ T5789] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.873303][ T5789] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.876351][ T5789] bridge_slave_0: entered allmulticast mode [ 51.880771][ T5789] bridge_slave_0: entered promiscuous mode [ 51.888874][ T5789] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.891937][ T5789] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.895046][ T5789] bridge_slave_1: entered allmulticast mode [ 51.899192][ T5789] bridge_slave_1: entered promiscuous mode [ 51.931554][ T5789] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.938388][ T5789] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.965770][ T5789] team0: Port device team_slave_0 added [ 51.970722][ T5789] team0: Port device team_slave_1 added [ 51.997157][ T5789] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.000443][ T5789] 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. [ 52.011181][ T5789] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.018598][ T5789] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.021575][ T5789] 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. [ 52.032569][ T5789] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.073750][ T5789] hsr_slave_0: entered promiscuous mode [ 52.077127][ T5789] hsr_slave_1: entered promiscuous mode [ 52.255585][ T5789] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.264134][ T5789] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 52.268313][ T5789] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.276846][ T5789] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 52.281298][ T5789] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.287003][ T5789] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 52.290894][ T5789] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.296860][ T5789] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 52.327129][ T5789] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.330491][ T5789] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.333935][ T5789] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.336770][ T5789] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.384347][ T5789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.397608][ T1169] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.402758][ T1169] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.417470][ T5789] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.428215][ T1169] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.431375][ T1169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.440978][ T1169] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.444065][ T1169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.759317][ T5789] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.789039][ T5789] veth0_vlan: entered promiscuous mode [ 52.800754][ T5789] veth1_vlan: entered promiscuous mode [ 52.832064][ T5789] veth0_macvtap: entered promiscuous mode [ 52.836360][ T5789] veth1_macvtap: entered promiscuous mode [ 52.847032][ T5789] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.855942][ T5789] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.898789][ T5549] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.904525][ T5549] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.928454][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.932391][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.974092][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.055648][ T140] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.058486][ T140] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.074304][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.101821][ T1169] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.104983][ T1169] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.143718][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.258708][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.718591][ T42] kauditd_printk_skb: 33 callbacks suppressed [ 53.718609][ T42] audit: type=1400 audit(1785733510.049:185): avc: denied { create } for pid=5856 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 53.729492][ T42] audit: type=1400 audit(1785733510.049:186): avc: denied { read write } for pid=5856 comm="syz-executor" name="vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 53.739963][ T42] audit: type=1400 audit(1785733510.049:187): avc: denied { open } for pid=5856 comm="syz-executor" path="/dev/vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 53.749577][ T42] audit: type=1400 audit(1785733510.059:188): avc: denied { ioctl } for pid=5856 comm="syz-executor" path="socket:[8140]" dev="sockfs" ino=8140 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 53.749877][ T5095] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.766540][ T5095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.771833][ T5095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.776022][ T5095] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.779535][ T5095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/08/03 05:05:10 executed programs: 0 [ 54.437968][ T5095] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.441276][ T5095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.444549][ T5095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.449004][ T5095] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.452912][ T5095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.801945][ T5867] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.804692][ T5867] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.808322][ T5867] bridge_slave_0: entered allmulticast mode [ 54.812108][ T5867] bridge_slave_0: entered promiscuous mode [ 54.816544][ T5867] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.819342][ T5867] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.821825][ T5867] bridge_slave_1: entered allmulticast mode [ 54.824720][ T5867] bridge_slave_1: entered promiscuous mode [ 54.851569][ T5867] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.857740][ T5867] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.882216][ T5867] team0: Port device team_slave_0 added [ 54.886956][ T5867] team0: Port device team_slave_1 added [ 54.905363][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.908106][ T5867] 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. [ 54.916126][ T5867] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.922272][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.925143][ T5867] 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. [ 54.936069][ T5867] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.976331][ T5867] hsr_slave_0: entered promiscuous mode [ 54.979916][ T5867] hsr_slave_1: entered promiscuous mode [ 54.982529][ T5867] debugfs: 'hsr0' already exists in 'hsr' [ 54.984467][ T5867] Cannot create hsr debugfs directory [ 56.210464][ T12] bridge_slave_1: left allmulticast mode [ 56.212694][ T12] bridge_slave_1: left promiscuous mode [ 56.215737][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.223932][ T12] bridge_slave_0: left allmulticast mode [ 56.225829][ T12] bridge_slave_0: left promiscuous mode [ 56.227756][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.251951][ T42] audit: type=1400 audit(1785733512.579:189): avc: denied { write } for pid=5885 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.261902][ T42] audit: type=1400 audit(1785733512.579:190): avc: denied { create } for pid=5885 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 56.269945][ T42] audit: type=1400 audit(1785733512.579:191): avc: denied { write } for pid=5885 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2017 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 56.280331][ T42] audit: type=1400 audit(1785733512.579:192): avc: denied { append } for pid=5885 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2017 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 56.320258][ T42] audit: type=1400 audit(1785733512.649:193): avc: denied { write } for pid=5888 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.328779][ T42] audit: type=1400 audit(1785733512.649:194): avc: denied { unlink } for pid=5888 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2017 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 56.378790][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.385307][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.398538][ T12] bond0 (unregistering): Released all slaves [ 56.407629][ T5449] 8021q: adding VLAN 0 to HW filter on device eth2 [ 56.493120][ T64] Bluetooth: hci0: command tx timeout [ 56.563630][ T12] hsr_slave_0: left promiscuous mode [ 56.565841][ T12] hsr_slave_1: left promiscuous mode [ 56.568332][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 56.570768][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 56.573800][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 56.576263][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 56.585827][ T12] veth1_macvtap: left promiscuous mode [ 56.588617][ T12] veth0_macvtap: left promiscuous mode [ 56.590896][ T12] veth1_vlan: left promiscuous mode [ 56.592594][ T12] veth0_vlan: left promiscuous mode [ 56.766822][ T12] team0 (unregistering): Port device team_slave_1 removed [ 56.778082][ T12] team0 (unregistering): Port device team_slave_0 removed [ 56.842172][ T5449] 8021q: adding VLAN 0 to HW filter on device eth3 [ 57.283843][ T5867] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.290462][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 57.294171][ T5867] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.303366][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 57.307126][ T5867] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.314492][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 57.318315][ T5867] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.325767][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 57.394104][ T5867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.584882][ T5867] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.595279][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.597716][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.607016][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.610209][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.891933][ T5867] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.928955][ T5867] veth0_vlan: entered promiscuous mode [ 57.934052][ T5867] veth1_vlan: entered promiscuous mode [ 57.979779][ T5867] veth0_macvtap: entered promiscuous mode [ 57.986466][ T5867] veth1_macvtap: entered promiscuous mode [ 58.000288][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.006580][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.044985][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.048452][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.069362][ T140] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.072443][ T140] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.080123][ T5549] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.087977][ T5549] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.108301][ T5549] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.111165][ T5549] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.152926][ T5935] [ 58.153915][ T5935] ============================= [ 58.155390][ T5935] WARNING: suspicious RCU usage [ 58.156866][ T5935] syzkaller #0 Not tainted [ 58.158610][ T5935] ----------------------------- [ 58.160367][ T5935] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 58.163301][ T5935] [ 58.163301][ T5935] other info that might help us debug this: [ 58.163301][ T5935] [ 58.166537][ T5935] [ 58.166537][ T5935] rcu_scheduler_active = 2, debug_locks = 1 [ 58.169226][ T5935] 1 lock held by syz.0.17/5935: [ 58.170939][ T5935] #0: ffff888035d36ad0 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x62/0x90 [ 58.174971][ T5935] [ 58.174971][ T5935] stack backtrace: [ 58.176834][ T5935] CPU: 2 UID: 0 PID: 5935 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 58.176848][ T5935] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 58.176855][ T5935] Call Trace: [ 58.176867][ T5935] [ 58.176872][ T5935] dump_stack_lvl+0x100/0x190 [ 58.176889][ T5935] lockdep_rcu_suspicious.cold+0x4f/0xb1 [ 58.176908][ T5935] xfrm_do_migrate_state+0x2463/0x2f10 [ 58.176926][ T5935] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 58.176939][ T5935] ? __asan_memset+0x23/0x50 [ 58.176950][ T5935] ? __nla_validate_parse+0x1e7/0x28b0 [ 58.176970][ T5935] ? __nla_parse+0x40/0x60 [ 58.176980][ T5935] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 58.176994][ T5935] ? xfrm_user_rcv_msg+0x483/0xd80 [ 58.177004][ T5935] xfrm_user_rcv_msg+0x483/0xd80 [ 58.177017][ T5935] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 58.177029][ T5935] ? kfree_skbmem+0x19f/0x210 [ 58.177040][ T5935] ? consume_skb+0xd6/0x110 [ 58.177065][ T5935] ? rcu_is_watching+0x12/0xc0 [ 58.177081][ T5935] ? trace_contention_end+0x126/0x160 [ 58.177096][ T5935] ? __mutex_lock+0x26d/0x1bd0 [ 58.177111][ T5935] netlink_rcv_skb+0x159/0x420 [ 58.177123][ T5935] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 58.177135][ T5935] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 58.177153][ T5935] xfrm_netlink_rcv+0x71/0x90 [ 58.177184][ T5935] netlink_unicast+0x585/0x850 [ 58.177196][ T5935] ? __pfx_netlink_unicast+0x10/0x10 [ 58.177207][ T5935] ? __pfx_sock_has_perm+0x10/0x10 [ 58.177225][ T5935] netlink_sendmsg+0x8b0/0xda0 [ 58.177238][ T5935] ? __pfx_netlink_sendmsg+0x10/0x10 [ 58.177250][ T5935] ? selinux_socket_sendmsg+0x198/0x2f0 [ 58.177268][ T5935] ____sys_sendmsg+0xa4d/0xbe0 [ 58.177284][ T5935] ? __pfx_netlink_sendmsg+0x10/0x10 [ 58.177296][ T5935] ? __pfx_____sys_sendmsg+0x10/0x10 [ 58.177311][ T5935] ? futex_hash+0x311/0x400 [ 58.177327][ T5935] ? futex_hash+0x31b/0x400 [ 58.177339][ T5935] ? futex_hash+0x79/0x400 [ 58.177352][ T5935] ? __pfx_get_futex_key+0x10/0x10 [ 58.177370][ T5935] ___sys_sendmsg+0x190/0x1e0 [ 58.177381][ T5935] ? __pfx____sys_sendmsg+0x10/0x10 [ 58.177392][ T5935] ? futex_wake+0x220/0x5e0 [ 58.177406][ T5935] ? __pfx___handle_mm_fault+0x10/0x10 [ 58.177427][ T5935] ? __pfx_do_futex+0x10/0x10 [ 58.177442][ T5935] ? find_held_lock+0x2b/0x80 [ 58.177451][ T5935] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 58.177465][ T5935] __sys_sendmsg+0x160/0x210 [ 58.177479][ T5935] ? __pfx___sys_sendmsg+0x10/0x10 [ 58.177499][ T5935] do_syscall_64+0x115/0x870 [ 58.177512][ T5935] ? clear_bhb_loop+0x40/0x90 [ 58.177524][ T5935] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.177535][ T5935] RIP: 0033:0x7f2d1599e019 [ 58.177547][ T5935] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 58.177557][ T5935] RSP: 002b:00007ffc97300488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.177575][ T5935] RAX: ffffffffffffffda RBX: 00007f2d15c25fa0 RCX: 00007f2d1599e019 [ 58.177582][ T5935] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 58.177588][ T5935] RBP: 00007f2d15a3500c R08: 0000000000000000 R09: 0000000000000000 [ 58.177594][ T5935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.177600][ T5935] R13: 00007f2d15c25fac R14: 00007f2d15c25fa0 R15: 00007f2d15c25fa0 [ 58.177612][ T5935] [ 60.027152][ T5549] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.509810][ T5549] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.570197][ T5549] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.640433][ T5549] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.753301][ T5549] bridge_slave_1: left allmulticast mode [ 61.755723][ T5549] bridge_slave_1: left promiscuous mode [ 61.758312][ T5549] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.763712][ T5549] bridge_slave_0: left allmulticast mode [ 61.766138][ T5549] bridge_slave_0: left promiscuous mode [ 61.769713][ T5549] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.882556][ T5549] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 61.887095][ T5549] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 61.893993][ T5549] bond0 (unregistering): Released all slaves [ 61.987918][ T42] kauditd_printk_skb: 13 callbacks suppressed [ 61.987936][ T42] audit: type=1400 audit(1785733518.309:208): avc: denied { write } for pid=5951 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.041302][ T42] audit: type=1400 audit(1785733518.369:209): avc: denied { write } for pid=5954 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.074116][ T5449] 8021q: adding VLAN 0 to HW filter on device eth2 [ 62.147768][ T42] audit: type=1400 audit(1785733518.469:210): avc: denied { write } for pid=5957 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.205909][ T42] audit: type=1400 audit(1785733518.529:211): avc: denied { write } for pid=5960 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.225946][ T5549] hsr_slave_0: left promiscuous mode [ 62.228188][ T5549] hsr_slave_1: left promiscuous mode [ 62.230212][ T5549] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 62.232974][ T5549] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 62.236173][ T5549] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 62.238927][ T5549] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 62.244201][ T5549] veth1_macvtap: left promiscuous mode [ 62.246775][ T5549] veth0_macvtap: left promiscuous mode [ 62.248786][ T5549] veth1_vlan: left promiscuous mode [ 62.250363][ T5549] veth0_vlan: left promiscuous mode [ 62.366505][ T5549] team0 (unregistering): Port device team_slave_1 removed [ 62.373572][ T5549] team0 (unregistering): Port device team_slave_0 removed [ 62.464579][ T5449] 8021q: adding VLAN 0 to HW filter on device eth3 [ 62.547922][ T42] audit: type=1400 audit(1785733518.869:212): avc: denied { write } for pid=5963 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.596765][ T42] audit: type=1400 audit(1785733518.919:213): avc: denied { write } for pid=5966 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.652984][ T5449] 8021q: adding VLAN 0 to HW filter on device eth4 [ 62.771056][ T42] audit: type=1400 audit(1785733519.099:214): avc: denied { write } for pid=5970 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.826190][ T42] audit: type=1400 audit(1785733519.149:215): avc: denied { write } for pid=5973 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 62.880225][ T5449] 8021q: adding VLAN 0 to HW filter on device eth5