Warning: Permanently added '[localhost]:25783' (ED25519) to the list of known hosts. [ 49.275025][ T42] kauditd_printk_skb: 17 callbacks suppressed [ 49.275039][ T42] audit: type=1400 audit(1785735258.613:138): avc: denied { execute } for pid=5731 comm="sh" name="syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 49.284812][ T42] audit: type=1400 audit(1785735258.613:139): avc: denied { execute_no_trans } for pid=5731 comm="sh" path="/syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2026/08/03 05:34:19 parsed 1 programs 2026/08/03 05:34:19 serving rpc on tcp://43431 [ 50.386072][ T42] audit: type=1400 audit(1785735259.723:140): avc: denied { node_bind } for pid=5731 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 52.820718][ T42] audit: type=1400 audit(1785735262.163:141): avc: denied { mounton } for pid=5743 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 [ 52.829285][ T42] audit: type=1400 audit(1785735262.173:142): avc: denied { mount } for pid=5743 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 [ 52.831513][ T5743] cgroup: Unknown subsys name 'net' [ 52.839039][ T42] audit: type=1400 audit(1785735262.183:143): avc: denied { unmount } for pid=5743 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 53.052076][ T5743] cgroup: Unknown subsys name 'cpuset' [ 53.057632][ T5743] cgroup: Unknown subsys name 'rlimit' [ 53.224856][ T42] audit: type=1400 audit(1785735262.563:144): avc: denied { setattr } for pid=5743 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 [ 53.234191][ T42] audit: type=1400 audit(1785735262.573:145): avc: denied { create } for pid=5743 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.242614][ T42] audit: type=1400 audit(1785735262.573:146): avc: denied { write } for pid=5743 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.250795][ T42] audit: type=1400 audit(1785735262.573:147): avc: denied { read } for pid=5743 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.287333][ T5745] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 53.997748][ T5743] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.660339][ T42] kauditd_printk_skb: 10 callbacks suppressed [ 55.660359][ T42] audit: type=1400 audit(1785735265.003:158): avc: denied { execmem } for pid=5750 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 55.670865][ T42] audit: type=1400 audit(1785735265.003:159): avc: denied { read } for pid=5751 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 55.679673][ T42] audit: type=1400 audit(1785735265.003:160): avc: denied { open } for pid=5751 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 55.686568][ T42] audit: type=1400 audit(1785735265.003:161): avc: denied { mounton } for pid=5751 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 55.713214][ T42] audit: type=1400 audit(1785735265.053:162): avc: denied { mount } for pid=5751 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 55.721820][ T42] audit: type=1400 audit(1785735265.053:163): avc: denied { mounton } for pid=5751 comm="syz-executor" path="/syzkaller.ZfpGWU/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 55.732099][ T42] audit: type=1400 audit(1785735265.053:164): avc: denied { mount } for pid=5751 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 55.738873][ T42] audit: type=1400 audit(1785735265.053:165): avc: denied { mounton } for pid=5751 comm="syz-executor" path="/syzkaller.ZfpGWU/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 55.746608][ T42] audit: type=1400 audit(1785735265.063:166): avc: denied { mounton } for pid=5751 comm="syz-executor" path="/syzkaller.ZfpGWU/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=6689 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 55.754641][ T42] audit: type=1400 audit(1785735265.063:167): avc: denied { unmount } for pid=5751 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 55.765454][ 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. [ 56.197132][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.201734][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.206156][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.210669][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.214421][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.430737][ T184] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.438142][ T184] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.454109][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.456693][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.039386][ T5823] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.042976][ T5823] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.046037][ T5823] bridge_slave_0: entered allmulticast mode [ 58.050280][ T5823] bridge_slave_0: entered promiscuous mode [ 58.056491][ T5823] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.059951][ T5823] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.063019][ T5823] bridge_slave_1: entered allmulticast mode [ 58.065829][ T5823] bridge_slave_1: entered promiscuous mode [ 58.083713][ T5823] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.088193][ T5823] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.113662][ T5823] team0: Port device team_slave_0 added [ 58.120458][ T5823] team0: Port device team_slave_1 added [ 58.136406][ T5823] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.138725][ T5823] 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. [ 58.146615][ T5823] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.151605][ T5823] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.153786][ T5823] 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. [ 58.161811][ T5823] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.185145][ T5823] hsr_slave_0: entered promiscuous mode [ 58.187459][ T5823] hsr_slave_1: entered promiscuous mode [ 58.286882][ T5823] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.294925][ T5823] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 58.298920][ T5823] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.302734][ T5823] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 58.305298][ T5823] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.309562][ T5823] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 58.312146][ T5823] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.315946][ T5823] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 58.332531][ T5823] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.335095][ T5823] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.337714][ T5823] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.340247][ T5823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.377497][ T5823] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.387811][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.391508][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.398816][ T5823] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.405408][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.408276][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.415281][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.417689][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.676778][ T5823] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.702156][ T5823] veth0_vlan: entered promiscuous mode [ 58.713671][ T5823] veth1_vlan: entered promiscuous mode [ 58.731286][ T5823] veth0_macvtap: entered promiscuous mode [ 58.735950][ T5823] veth1_macvtap: entered promiscuous mode [ 58.746226][ T5823] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.753519][ T5823] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.798564][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.801837][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.804523][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.807125][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.845571][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.917538][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.996788][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.073202][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/08/03 05:34:28 executed programs: 0 [ 59.262494][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.266114][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.269171][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.272192][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.274702][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.594087][ T5863] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.596476][ T5863] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.598867][ T5863] bridge_slave_0: entered allmulticast mode [ 59.601483][ T5863] bridge_slave_0: entered promiscuous mode [ 59.604937][ T5863] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.607321][ T5863] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.609650][ T5863] bridge_slave_1: entered allmulticast mode [ 59.612236][ T5863] bridge_slave_1: entered promiscuous mode [ 59.629342][ T5863] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.634038][ T5863] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.649987][ T5863] team0: Port device team_slave_0 added [ 59.653223][ T5863] team0: Port device team_slave_1 added [ 59.667116][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.669353][ 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. [ 59.677208][ T5863] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.681401][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.683695][ 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. [ 59.692707][ T5863] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.735455][ T5863] hsr_slave_0: entered promiscuous mode [ 59.739274][ T5863] hsr_slave_1: entered promiscuous mode [ 59.742631][ T5863] debugfs: 'hsr0' already exists in 'hsr' [ 59.745115][ T5863] Cannot create hsr debugfs directory [ 61.359019][ T5095] Bluetooth: hci0: command tx timeout [ 61.963241][ T13] bridge_slave_1: left allmulticast mode [ 61.965400][ T13] bridge_slave_1: left promiscuous mode [ 61.967945][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.974784][ T13] bridge_slave_0: left allmulticast mode [ 61.976581][ T13] bridge_slave_0: left promiscuous mode [ 61.979895][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.031516][ T42] kauditd_printk_skb: 20 callbacks suppressed [ 62.031534][ T42] audit: type=1400 audit(1785735271.373:188): avc: denied { write } for pid=5888 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 [ 62.044521][ T42] audit: type=1400 audit(1785735271.383:189): avc: denied { create } for pid=5888 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 [ 62.054391][ T42] audit: type=1400 audit(1785735271.383:190): avc: denied { write } for pid=5888 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2028 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 62.065828][ T42] audit: type=1400 audit(1785735271.383:191): avc: denied { append } for pid=5888 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2028 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 62.093296][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 62.099630][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 62.104131][ T42] audit: type=1400 audit(1785735271.443:192): avc: denied { write } for pid=5892 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 [ 62.104531][ T13] bond0 (unregistering): Released all slaves [ 62.118280][ T42] audit: type=1400 audit(1785735271.463:193): avc: denied { unlink } for pid=5892 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2028 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 62.167383][ T5449] 8021q: adding VLAN 0 to HW filter on device eth2 [ 62.241449][ T13] hsr_slave_0: left promiscuous mode [ 62.243698][ T13] hsr_slave_1: left promiscuous mode [ 62.246438][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 62.249929][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 62.253235][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 62.255613][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 62.262406][ T13] veth1_macvtap: left promiscuous mode [ 62.264228][ T13] veth0_macvtap: left promiscuous mode [ 62.265905][ T42] audit: type=1400 audit(1785735271.603:194): avc: denied { write } for pid=5895 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 [ 62.266024][ T13] veth1_vlan: left promiscuous mode [ 62.278755][ T13] veth0_vlan: left promiscuous mode [ 62.327715][ T42] audit: type=1400 audit(1785735271.663:195): avc: denied { write } for pid=5898 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 [ 62.432193][ T13] team0 (unregistering): Port device team_slave_1 removed [ 62.441725][ T13] team0 (unregistering): Port device team_slave_0 removed [ 62.492632][ T5449] 8021q: adding VLAN 0 to HW filter on device eth3 [ 62.624993][ T42] audit: type=1400 audit(1785735271.963:196): avc: denied { write } for pid=5903 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 [ 62.697123][ T42] audit: type=1400 audit(1785735272.033:197): avc: denied { write } for pid=5906 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 [ 62.850566][ T5863] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.855357][ T5863] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 62.858569][ T5863] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.864527][ T5863] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 62.868550][ T5863] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.873876][ T5863] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 62.877449][ T5863] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.890720][ T5863] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 62.956789][ T5863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.968435][ T5863] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.973969][ T98] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.976336][ T98] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.981826][ T98] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.984241][ T98] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.271979][ T5863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.300424][ T5863] veth0_vlan: entered promiscuous mode [ 63.308351][ T5863] veth1_vlan: entered promiscuous mode [ 63.325764][ T5863] veth0_macvtap: entered promiscuous mode [ 63.330534][ T5863] veth1_macvtap: entered promiscuous mode [ 63.339191][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.346824][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.385882][ T98] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.389135][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.392226][ T98] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.394930][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.414375][ T98] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.416934][ T98] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.438272][ T5095] Bluetooth: hci0: command tx timeout [ 63.438556][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.443405][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.482281][ T5942] [ 63.483429][ T5942] ============================= [ 63.485431][ T5942] WARNING: suspicious RCU usage [ 63.487498][ T5942] syzkaller #0 Not tainted [ 63.489666][ T5942] ----------------------------- [ 63.492301][ T5942] net/xfrm/xfrm_user.c:1630 suspicious rcu_dereference_check() usage! [ 63.496423][ T5942] [ 63.496423][ T5942] other info that might help us debug this: [ 63.496423][ T5942] [ 63.501189][ T5942] [ 63.501189][ T5942] rcu_scheduler_active = 2, debug_locks = 1 [ 63.504395][ T5942] 1 lock held by syz.0.17/5942: [ 63.506403][ T5942] #0: ffff88802b406ad0 (&net->xfrm.xfrm_cfg_mutex){+.+.}-{4:4}, at: xfrm_netlink_rcv+0x62/0x90 [ 63.511266][ T5942] [ 63.511266][ T5942] stack backtrace: [ 63.513651][ T5942] CPU: 3 UID: 0 PID: 5942 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 63.513672][ T5942] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.513693][ T5942] Call Trace: [ 63.513700][ T5942] [ 63.513707][ T5942] dump_stack_lvl+0x100/0x190 [ 63.513733][ T5942] lockdep_rcu_suspicious.cold+0x4f/0xb1 [ 63.513762][ T5942] xfrm_do_migrate_state+0x2463/0x2f10 [ 63.513790][ T5942] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 63.513808][ T5942] ? __asan_memset+0x23/0x50 [ 63.513825][ T5942] ? __nla_validate_parse+0x1e7/0x28b0 [ 63.513858][ T5942] ? __nla_parse+0x40/0x60 [ 63.513874][ T5942] ? __pfx_xfrm_do_migrate_state+0x10/0x10 [ 63.513895][ T5942] ? xfrm_user_rcv_msg+0x483/0xd80 [ 63.513911][ T5942] xfrm_user_rcv_msg+0x483/0xd80 [ 63.513932][ T5942] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 63.513949][ T5942] ? kfree_skbmem+0x19f/0x210 [ 63.513965][ T5942] ? consume_skb+0xd6/0x110 [ 63.514010][ T5942] ? rcu_is_watching+0x12/0xc0 [ 63.514035][ T5942] ? trace_contention_end+0x126/0x160 [ 63.514058][ T5942] ? __mutex_lock+0x26d/0x1bd0 [ 63.514084][ T5942] netlink_rcv_skb+0x159/0x420 [ 63.514103][ T5942] ? __pfx_xfrm_user_rcv_msg+0x10/0x10 [ 63.514121][ T5942] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 63.514153][ T5942] xfrm_netlink_rcv+0x71/0x90 [ 63.514167][ T5942] netlink_unicast+0x585/0x850 [ 63.514187][ T5942] ? __pfx_netlink_unicast+0x10/0x10 [ 63.514203][ T5942] ? __pfx_sock_has_perm+0x10/0x10 [ 63.514231][ T5942] netlink_sendmsg+0x8b0/0xda0 [ 63.514251][ T5942] ? __pfx_netlink_sendmsg+0x10/0x10 [ 63.514269][ T5942] ? selinux_socket_sendmsg+0x198/0x2f0 [ 63.514296][ T5942] ____sys_sendmsg+0xa4d/0xbe0 [ 63.514319][ T5942] ? __pfx_netlink_sendmsg+0x10/0x10 [ 63.514336][ T5942] ? __pfx_____sys_sendmsg+0x10/0x10 [ 63.514359][ T5942] ? futex_hash+0x311/0x400 [ 63.514388][ T5942] ? futex_hash+0x31b/0x400 [ 63.514407][ T5942] ? futex_hash+0x79/0x400 [ 63.514424][ T5942] ? __pfx_get_futex_key+0x10/0x10 [ 63.514446][ T5942] ___sys_sendmsg+0x190/0x1e0 [ 63.514463][ T5942] ? __pfx____sys_sendmsg+0x10/0x10 [ 63.514480][ T5942] ? futex_wake+0x220/0x5e0 [ 63.514501][ T5942] ? __pfx___handle_mm_fault+0x10/0x10 [ 63.514543][ T5942] ? __pfx_do_futex+0x10/0x10 [ 63.514564][ T5942] ? find_held_lock+0x2b/0x80 [ 63.514578][ T5942] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 63.514600][ T5942] __sys_sendmsg+0x160/0x210 [ 63.514621][ T5942] ? __pfx___sys_sendmsg+0x10/0x10 [ 63.514676][ T5942] do_syscall_64+0x115/0x870 [ 63.514698][ T5942] ? clear_bhb_loop+0x40/0x90 [ 63.514717][ T5942] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.514733][ T5942] RIP: 0033:0x7f07bdd9e019 [ 63.514748][ T5942] 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 [ 63.514763][ T5942] RSP: 002b:00007ffeceec7258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.514789][ T5942] RAX: ffffffffffffffda RBX: 00007f07be025fa0 RCX: 00007f07bdd9e019 [ 63.514800][ T5942] RDX: 0000000000000000 RSI: 0000200000000500 RDI: 0000000000000003 [ 63.514808][ T5942] RBP: 00007f07bde3500c R08: 0000000000000000 R09: 0000000000000000 [ 63.514817][ T5942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.514826][ T5942] R13: 00007f07be025fac R14: 00007f07be025fa0 R15: 00007f07be025fa0 [ 63.514848][ T5942] [ 65.572102][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.078865][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.144056][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.233363][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.341228][ T13] bridge_slave_1: left allmulticast mode [ 67.343079][ T13] bridge_slave_1: left promiscuous mode [ 67.344961][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.348880][ T13] bridge_slave_0: left allmulticast mode [ 67.350665][ T13] bridge_slave_0: left promiscuous mode [ 67.353003][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.398040][ T42] kauditd_printk_skb: 9 callbacks suppressed [ 67.400496][ T42] audit: type=1400 audit(1785735276.733:207): avc: denied { write } for pid=5950 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 [ 67.430914][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.435282][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.439611][ T13] bond0 (unregistering): Released all slaves [ 67.447252][ T42] audit: type=1400 audit(1785735276.783:208): avc: denied { write } for pid=5953 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 [ 67.486376][ T5449] 8021q: adding VLAN 0 to HW filter on device eth2 [ 67.559049][ T42] audit: type=1400 audit(1785735276.903:209): avc: denied { write } for pid=5956 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 [ 67.610990][ T42] audit: type=1400 audit(1785735276.953:210): avc: denied { write } for pid=5959 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 [ 67.654035][ T5449] 8021q: adding VLAN 0 to HW filter on device eth3 [ 67.725152][ T42] audit: type=1400 audit(1785735277.063:211): avc: denied { write } for pid=5962 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 [ 67.776590][ T42] audit: type=1400 audit(1785735277.113:212): avc: denied { write } for pid=5965 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 [ 67.799774][ T13] hsr_slave_0: left promiscuous mode [ 67.802369][ T13] hsr_slave_1: left promiscuous mode [ 67.805208][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.808462][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.812213][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.815343][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.823478][ T13] veth1_macvtap: left promiscuous mode [ 67.825826][ T13] veth0_macvtap: left promiscuous mode [ 67.828483][ T13] veth1_vlan: left promiscuous mode [ 67.830692][ T13] veth0_vlan: left promiscuous mode [ 67.947311][ T13] team0 (unregistering): Port device team_slave_1 removed [ 67.954139][ T13] team0 (unregistering): Port device team_slave_0 removed [ 68.010875][ T5449] 8021q: adding VLAN 0 to HW filter on device eth4 [ 68.092264][ T42] audit: type=1400 audit(1785735277.433:213): avc: denied { write } for pid=5969 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 [ 68.137285][ T42] audit: type=1400 audit(1785735277.473:214): avc: denied { write } for pid=5972 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 [ 68.165907][ T5449] 8021q: adding VLAN 0 to HW filter on device eth5 [ 71.360242][ T1441] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.362309][ T1441] ieee802154 phy1 wpan1: encryption failed: -22