[ 37.871007][ T42] audit: type=1400 audit(1784793728.591:114): avc: denied { rlimitinh } for pid=5641 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 37.878683][ T42] audit: type=1400 audit(1784793728.591:115): avc: denied { siginh } for pid=5641 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 39.516189][ T42] audit: type=1400 audit(1784793730.251:116): avc: denied { write } for pid=5646 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 [ 39.555461][ T42] audit: type=1400 audit(1784793730.291:117): avc: denied { write } for pid=5649 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 [ 39.655790][ T42] audit: type=1400 audit(1784793730.391:118): avc: denied { write } for pid=5652 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 [ 39.710528][ T42] audit: type=1400 audit(1784793730.451:119): avc: denied { write } for pid=5655 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 [ 39.792594][ T42] audit: type=1400 audit(1784793730.531:120): avc: denied { write } for pid=5658 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 [ 39.846983][ T42] audit: type=1400 audit(1784793730.581:121): avc: denied { write } for pid=5661 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 [ 40.337266][ T42] audit: type=1400 audit(1784793731.071:122): avc: denied { write } for pid=5664 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 [ 40.396059][ T42] audit: type=1400 audit(1784793731.131:123): avc: denied { write } for pid=5667 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 [ 40.522031][ T42] audit: type=1400 audit(1784793731.261:124): avc: denied { write } for pid=5670 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 [ 40.569088][ T42] audit: type=1400 audit(1784793731.311:125): avc: denied { write } for pid=5673 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]:39496' (ED25519) to the list of known hosts. 2026/07/23 08:02:15 parsed 1 programs 2026/07/23 08:02:15 serving rpc on tcp://39087 [ 46.594024][ T42] kauditd_printk_skb: 16 callbacks suppressed [ 46.594043][ T42] audit: type=1400 audit(1784793737.331:142): avc: denied { mounton } for pid=5741 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 [ 46.606831][ T42] audit: type=1400 audit(1784793737.341:143): avc: denied { mount } for pid=5741 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 [ 46.609377][ T5741] cgroup: Unknown subsys name 'net' [ 46.618568][ T42] audit: type=1400 audit(1784793737.361:144): avc: denied { unmount } for pid=5741 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 46.750069][ T5741] cgroup: Unknown subsys name 'cpuset' [ 46.754925][ T5741] cgroup: Unknown subsys name 'rlimit' [ 46.931880][ T42] audit: type=1400 audit(1784793737.671:145): avc: denied { setattr } for pid=5741 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 [ 46.939013][ T42] audit: type=1400 audit(1784793737.671:146): avc: denied { create } for pid=5741 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.945166][ T42] audit: type=1400 audit(1784793737.671:147): avc: denied { write } for pid=5741 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.951628][ T42] audit: type=1400 audit(1784793737.671:148): avc: denied { read } for pid=5741 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.958008][ T42] audit: type=1400 audit(1784793737.691:149): avc: denied { mounton } for pid=5741 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 [ 46.965327][ T42] audit: type=1400 audit(1784793737.691:150): avc: denied { mount } for pid=5741 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 [ 46.972744][ T42] audit: type=1400 audit(1784793737.691:151): avc: denied { read } for pid=5447 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 46.990161][ T5745] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 47.745406][ T5741] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.724167][ T5750] 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. [ 50.153298][ T5755] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.157262][ T5755] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.160214][ T5755] bridge_slave_0: entered allmulticast mode [ 50.162898][ T5755] bridge_slave_0: entered promiscuous mode [ 50.167867][ T5755] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.170529][ T5755] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.172823][ T5755] bridge_slave_1: entered allmulticast mode [ 50.175471][ T5755] bridge_slave_1: entered promiscuous mode [ 50.202677][ T5755] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.209102][ T5755] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.233952][ T5755] team0: Port device team_slave_0 added [ 50.238619][ T5755] team0: Port device team_slave_1 added [ 50.261114][ T5755] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.263302][ T5755] 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. [ 50.271098][ T5755] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.276781][ T5755] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.279069][ T5755] 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. [ 50.286972][ T5755] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.310152][ T5755] hsr_slave_0: entered promiscuous mode [ 50.312474][ T5755] hsr_slave_1: entered promiscuous mode [ 50.410120][ T5755] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.416317][ T5755] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 50.420366][ T5755] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.425244][ T5755] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 50.428382][ T5755] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.432130][ T5755] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 50.434798][ T5755] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.439191][ T5755] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 50.465481][ T5755] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.468878][ T5755] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.472185][ T5755] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.474789][ T5755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.519788][ T5755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.529931][ T1165] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.533150][ T1165] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.539646][ T5755] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.547441][ T1165] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.550074][ T1165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.558542][ T1165] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.561576][ T1165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.784503][ T5755] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.812288][ T5755] veth0_vlan: entered promiscuous mode [ 50.819035][ T5755] veth1_vlan: entered promiscuous mode [ 50.836056][ T5755] veth0_macvtap: entered promiscuous mode [ 50.844874][ T5755] veth1_macvtap: entered promiscuous mode [ 50.855566][ T5755] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.860789][ T5755] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.872545][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.875711][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.880351][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.883107][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.999700][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.084890][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.181159][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.293893][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 51.544410][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.547087][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.566701][ T104] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.569627][ T104] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.620416][ T42] kauditd_printk_skb: 29 callbacks suppressed [ 51.620428][ T42] audit: type=1400 audit(1784793742.361:181): avc: denied { create } for pid=5820 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 51.628833][ T42] audit: type=1400 audit(1784793742.361:182): avc: denied { read write } for pid=5820 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 [ 51.637222][ T42] audit: type=1400 audit(1784793742.361:183): avc: denied { open } for pid=5820 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 [ 51.638395][ T5822] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.644394][ T42] audit: type=1400 audit(1784793742.381:184): avc: denied { ioctl } for pid=5820 comm="syz-executor" path="socket:[6060]" dev="sockfs" ino=6060 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 51.656193][ T5822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.660185][ T5822] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.664156][ T5822] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.668573][ T5822] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.805657][ T42] audit: type=1400 audit(1784793742.541:185): avc: denied { create } for pid=5826 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 51.813757][ T42] audit: type=1400 audit(1784793742.541:186): avc: denied { sys_admin } for pid=5826 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 51.873684][ T42] audit: type=1400 audit(1784793742.611:187): avc: denied { sys_chroot } for pid=5827 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 51.979592][ T42] audit: type=1401 audit(1784793742.721:188): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/07/23 08:02:24 executed programs: 0 [ 53.428621][ T5822] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.433031][ T5822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.436384][ T5822] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.440427][ T5822] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.443770][ T5822] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.768047][ T5863] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.770494][ T5863] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.772788][ T5863] bridge_slave_0: entered allmulticast mode [ 53.775419][ T5863] bridge_slave_0: entered promiscuous mode [ 53.778973][ T5863] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.781293][ T5863] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.783579][ T5863] bridge_slave_1: entered allmulticast mode [ 53.786118][ T5863] bridge_slave_1: entered promiscuous mode [ 53.802978][ T5863] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.807510][ T5863] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.823363][ T5863] team0: Port device team_slave_0 added [ 53.826696][ T5863] team0: Port device team_slave_1 added [ 53.840438][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.842561][ T5863] 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. [ 53.850449][ T5863] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.854830][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.857324][ T5863] 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. [ 53.865017][ T5863] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.888865][ T5863] hsr_slave_0: entered promiscuous mode [ 53.891066][ T5863] hsr_slave_1: entered promiscuous mode [ 53.893247][ T5863] debugfs: 'hsr0' already exists in 'hsr' [ 53.895123][ T5863] Cannot create hsr debugfs directory [ 54.313253][ T13] bridge_slave_1: left allmulticast mode [ 54.315553][ T13] bridge_slave_1: left promiscuous mode [ 54.318312][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.323343][ T13] bridge_slave_0: left allmulticast mode [ 54.325151][ T13] bridge_slave_0: left promiscuous mode [ 54.327998][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.433418][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 54.438502][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 54.443365][ T13] bond0 (unregistering): Released all slaves [ 54.525928][ T42] audit: type=1400 audit(1784793745.261:189): avc: denied { write } for pid=5881 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 [ 54.534473][ T42] audit: type=1400 audit(1784793745.261:190): avc: denied { create } for pid=5881 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 [ 54.562828][ T13] hsr_slave_0: left promiscuous mode [ 54.565141][ T13] hsr_slave_1: left promiscuous mode [ 54.567455][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 54.570257][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 54.573577][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 54.576636][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 54.589632][ T13] veth1_macvtap: left promiscuous mode [ 54.592219][ T13] veth0_macvtap: left promiscuous mode [ 54.594535][ T13] veth1_vlan: left promiscuous mode [ 54.596789][ T13] veth0_vlan: left promiscuous mode [ 54.707752][ T13] team0 (unregistering): Port device team_slave_1 removed [ 54.714349][ T13] team0 (unregistering): Port device team_slave_0 removed [ 54.782500][ T5447] 8021q: adding VLAN 0 to HW filter on device eth2 [ 55.243025][ T5863] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.248193][ T5863] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 55.251250][ T5863] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.255086][ T5863] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 55.258659][ T5863] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.262654][ T5863] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 55.265366][ T5863] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.269023][ T5863] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 55.312381][ T5863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.322551][ T5863] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.327683][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.330182][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.336219][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.338466][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.457595][ T5095] Bluetooth: hci0: command tx timeout [ 55.865197][ T5863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.888607][ T5863] veth0_vlan: entered promiscuous mode [ 55.894450][ T5863] veth1_vlan: entered promiscuous mode [ 55.912079][ T5863] veth0_macvtap: entered promiscuous mode [ 55.922458][ T5863] veth1_macvtap: entered promiscuous mode [ 55.932026][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.941275][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.954274][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.960054][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.967122][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.970073][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.073573][ T1165] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.076046][ T1165] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.090661][ T1165] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.093107][ T1165] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.120016][ T5920] [ 56.121153][ T5920] ============================= [ 56.122693][ T5920] WARNING: suspicious RCU usage [ 56.124225][ T5920] syzkaller #0 Not tainted [ 56.125601][ T5920] ----------------------------- [ 56.127574][ T5920] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 56.130398][ T5920] [ 56.130398][ T5920] other info that might help us debug this: [ 56.130398][ T5920] [ 56.133421][ T5920] [ 56.133421][ T5920] rcu_scheduler_active = 2, debug_locks = 1 [ 56.136005][ T5920] 1 lock held by syz.0.17/5920: [ 56.137689][ T5920] #0: ffffffff8ebe5378 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: bpf_prog_test_run_syscall+0x301/0xad0 [ 56.141377][ T5920] [ 56.141377][ T5920] stack backtrace: [ 56.143236][ T5920] CPU: 2 UID: 0 PID: 5920 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 56.143250][ T5920] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 56.143284][ T5920] Call Trace: [ 56.143289][ T5920] [ 56.143293][ T5920] dump_stack_lvl+0x100/0x190 [ 56.143309][ T5920] lockdep_rcu_suspicious.cold+0x4f/0xb1 [ 56.143328][ T5920] get_callchain_entry+0x278/0x3f0 [ 56.143343][ T5920] get_perf_callchain+0x2d6/0x9c0 [ 56.143356][ T5920] ? __pfx_get_perf_callchain+0x10/0x10 [ 56.143368][ T5920] ? fd_install+0x223/0x580 [ 56.143380][ T5920] ? fd_install+0x24f/0x580 [ 56.143391][ T5920] __bpf_get_stack+0x531/0xa90 [ 56.143405][ T5920] ? __pfx___bpf_get_stack+0x10/0x10 [ 56.143419][ T5920] bpf_get_stack+0x32/0x40 [ 56.143430][ T5920] bpf_get_stack_raw_tp+0x1dd/0x280 [ 56.143445][ T5920] bpf_prog_42db8cfdf50901c9+0x46/0x4e [ 56.143456][ T5920] bpf_prog_test_run_syscall+0x4b1/0xad0 [ 56.143473][ T5920] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 56.143489][ T5920] ? fdget+0x17a/0x210 [ 56.143499][ T5920] ? __bpf_prog_get+0x97/0x2a0 [ 56.143512][ T5920] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 56.143527][ T5920] __sys_bpf+0x2a12/0x4e80 [ 56.143542][ T5920] ? futex_hash+0x311/0x400 [ 56.143559][ T5920] ? __pfx___sys_bpf+0x10/0x10 [ 56.143574][ T5920] ? __pfx_futex_hash+0x10/0x10 [ 56.143586][ T5920] ? fault_dirty_shared_page+0x16e/0x5a0 [ 56.143599][ T5920] ? __pfx_filemap_map_pages+0x10/0x10 [ 56.143618][ T5920] ? __pfx_futex_wake+0x10/0x10 [ 56.143636][ T5920] ? __pfx___handle_mm_fault+0x10/0x10 [ 56.143652][ T5920] ? __pfx___css_rstat_updated+0x10/0x10 [ 56.143673][ T5920] ? __x64_sys_futex+0x34f/0x4d0 [ 56.143687][ T5920] ? __x64_sys_futex+0x358/0x4d0 [ 56.143702][ T5920] ? __pfx___x64_sys_futex+0x10/0x10 [ 56.143718][ T5920] ? __x64_sys_bpf+0xce/0x140 [ 56.143727][ T5920] __x64_sys_bpf+0xce/0x140 [ 56.143737][ T5920] ? do_syscall_64+0x90/0x870 [ 56.143748][ T5920] do_syscall_64+0x115/0x870 [ 56.143757][ T5920] ? clear_bhb_loop+0x40/0x90 [ 56.143771][ T5920] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.143781][ T5920] RIP: 0033:0x7fb35ad9de99 [ 56.143791][ T5920] 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 [ 56.143801][ T5920] RSP: 002b:00007fffd84833b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 56.143811][ T5920] RAX: ffffffffffffffda RBX: 00007fb35b025fa0 RCX: 00007fb35ad9de99 [ 56.143818][ T5920] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 56.143824][ T5920] RBP: 00007fb35ae33eaf R08: 0000000000000000 R09: 0000000000000000 [ 56.143829][ T5920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.143835][ T5920] R13: 00007fb35b025fac R14: 00007fb35b025fa0 R15: 00007fb35b025fa0 [ 56.143847][ T5920] [ 57.758275][ T5604] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.048728][ T5604] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.135557][ T5604] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.214069][ T5604] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.353617][ T5604] bridge_slave_1: left allmulticast mode [ 59.356059][ T5604] bridge_slave_1: left promiscuous mode [ 59.359317][ T5604] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.364574][ T5604] bridge_slave_0: left allmulticast mode [ 59.367232][ T5604] bridge_slave_0: left promiscuous mode [ 59.369211][ T5604] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.445575][ T5604] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.452322][ T5604] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.456828][ T5604] bond0 (unregistering): Released all slaves [ 59.534910][ T42] kauditd_printk_skb: 14 callbacks suppressed [ 59.534925][ T42] audit: type=1400 audit(1784793750.271:205): avc: denied { write } for pid=5926 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 [ 59.582915][ T42] audit: type=1400 audit(1784793750.321:206): avc: denied { write } for pid=5929 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 [ 59.628089][ T5447] 8021q: adding VLAN 0 to HW filter on device eth2 [ 59.703958][ T42] audit: type=1400 audit(1784793750.441:207): avc: denied { write } for pid=5933 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 [ 59.760445][ T42] audit: type=1400 audit(1784793750.501:208): avc: denied { write } for pid=5936 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 [ 59.772046][ T5604] hsr_slave_0: left promiscuous mode [ 59.774376][ T5604] hsr_slave_1: left promiscuous mode [ 59.776401][ T5604] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.779500][ T5604] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.782491][ T5604] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.784991][ T5604] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.790097][ T5604] veth1_macvtap: left promiscuous mode [ 59.791868][ T5604] veth0_macvtap: left promiscuous mode [ 59.794192][ T5604] veth1_vlan: left promiscuous mode [ 59.796077][ T5604] veth0_vlan: left promiscuous mode [ 59.959034][ T5604] team0 (unregistering): Port device team_slave_1 removed [ 59.966789][ T5604] team0 (unregistering): Port device team_slave_0 removed [ 60.025923][ T5447] 8021q: adding VLAN 0 to HW filter on device eth3 [ 60.085739][ T42] audit: type=1400 audit(1784793750.821:209): avc: denied { write } for pid=5940 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 [ 60.132962][ T42] audit: type=1400 audit(1784793750.871:210): avc: denied { write } for pid=5943 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 [ 60.170111][ T5447] 8021q: adding VLAN 0 to HW filter on device eth4 [ 60.253640][ T42] audit: type=1400 audit(1784793750.991:211): avc: denied { write } for pid=5947 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 [ 60.304196][ T42] audit: type=1400 audit(1784793751.041:212): avc: denied { write } for pid=5950 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 [ 60.341806][ T5447] 8021q: adding VLAN 0 to HW filter on device eth5