[ 52.496205][ T42] audit: type=1400 audit(1783551569.483:119): avc: denied { siginh } for pid=5659 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 52.534231][ T42] audit: type=1400 audit(1783551569.553:120): avc: denied { write } for pid=5661 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 Warning: Permanently added '[localhost]:5977' (ED25519) to the list of known hosts. [ 59.505833][ T42] kauditd_printk_skb: 17 callbacks suppressed [ 59.505859][ T42] audit: type=1400 audit(1783551576.523:138): avc: denied { execute } for pid=5739 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 [ 59.517202][ T42] audit: type=1400 audit(1783551576.523:139): avc: denied { execute_no_trans } for pid=5739 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 2026/07/08 22:59:38 parsed 1 programs 2026/07/08 22:59:38 serving rpc on tcp://43929 [ 61.335522][ T42] audit: type=1400 audit(1783551578.353:140): avc: denied { node_bind } for pid=5739 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 61.343788][ T42] audit: type=1400 audit(1783551578.353:141): avc: denied { node_bind } for pid=5739 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 64.164851][ T42] audit: type=1400 audit(1783551581.183:142): avc: denied { mounton } for pid=5749 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 [ 64.174702][ T42] audit: type=1400 audit(1783551581.193:143): avc: denied { mount } for pid=5749 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 [ 64.177013][ T5749] cgroup: Unknown subsys name 'net' [ 64.186956][ T42] audit: type=1400 audit(1783551581.203:144): avc: denied { unmount } for pid=5749 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 64.368578][ T5749] cgroup: Unknown subsys name 'cpuset' [ 64.375500][ T5749] cgroup: Unknown subsys name 'rlimit' [ 64.577761][ T42] audit: type=1400 audit(1783551581.593:145): avc: denied { setattr } for pid=5749 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 [ 64.586053][ T42] audit: type=1400 audit(1783551581.603:146): avc: denied { create } for pid=5749 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.592660][ T42] audit: type=1400 audit(1783551581.603:147): avc: denied { write } for pid=5749 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.600203][ T42] audit: type=1400 audit(1783551581.603:148): avc: denied { read } for pid=5749 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.607986][ T42] audit: type=1400 audit(1783551581.613:149): avc: denied { mounton } for pid=5749 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 [ 64.616267][ T42] audit: type=1400 audit(1783551581.613:150): avc: denied { mount } for pid=5749 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 [ 64.624998][ T42] audit: type=1400 audit(1783551581.623:151): avc: denied { read } for pid=5448 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 64.632127][ T42] audit: type=1400 audit(1783551581.623:152): avc: denied { read } for pid=5448 comm="dhcpcd" name="n31" dev="tmpfs" ino=1889 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 64.639326][ T42] audit: type=1400 audit(1783551581.623:153): avc: denied { open } for pid=5448 comm="dhcpcd" path="/run/udev/data/n31" dev="tmpfs" ino=1889 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 64.647795][ T42] audit: type=1400 audit(1783551581.623:154): avc: denied { getattr } for pid=5448 comm="dhcpcd" path="/run/udev/data/n31" dev="tmpfs" ino=1889 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 64.671533][ T5752] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 65.602156][ T5749] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 68.154402][ T5757] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.157597][ T5757] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.160439][ T5757] bridge_slave_0: entered allmulticast mode [ 68.163781][ T5757] bridge_slave_0: entered promiscuous mode [ 68.171117][ T5757] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.174552][ T5757] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.178042][ T5757] bridge_slave_1: entered allmulticast mode [ 68.180903][ T5757] bridge_slave_1: entered promiscuous mode [ 68.213195][ T5757] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.220216][ T5757] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.249612][ T5757] team0: Port device team_slave_0 added [ 68.253312][ T5757] team0: Port device team_slave_1 added [ 68.279910][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.283356][ T5757] 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. [ 68.295118][ T5757] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.303405][ T5757] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.306772][ T5757] 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. [ 68.317861][ T5757] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.358994][ T5757] hsr_slave_0: entered promiscuous mode [ 68.361635][ T5757] hsr_slave_1: entered promiscuous mode [ 68.534371][ T5757] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.544048][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 68.549909][ T5757] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.557903][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 68.560893][ T5757] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.566350][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 68.569394][ T5757] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.573651][ T5757] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 68.599255][ T5757] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.602224][ T5757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.605324][ T5757] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.607838][ T5757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.673811][ T5757] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.689992][ T169] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.695862][ T169] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.710615][ T5757] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.720606][ T169] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.723082][ T169] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.731621][ T169] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.735208][ T169] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.085546][ T5757] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.140574][ T5757] veth0_vlan: entered promiscuous mode [ 69.154830][ T5757] veth1_vlan: entered promiscuous mode [ 69.188050][ T5757] veth0_macvtap: entered promiscuous mode [ 69.194085][ T5757] veth1_macvtap: entered promiscuous mode [ 69.206119][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.215137][ T5757] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.225286][ T5774] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.230310][ T5774] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.235164][ T5774] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.238169][ T5774] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.308415][ T5757] 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. [ 69.482208][ T5774] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.584368][ T5774] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.689938][ T5774] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.796462][ T5774] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 70.778435][ T42] kauditd_printk_skb: 26 callbacks suppressed [ 70.778455][ T42] audit: type=1401 audit(1783551587.793:181): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 71.169460][ T169] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.173304][ T169] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.194697][ T169] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.197972][ T169] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.269611][ T42] audit: type=1400 audit(1783551588.283:182): avc: denied { create } for pid=5848 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 71.276944][ T42] audit: type=1400 audit(1783551588.283:183): avc: denied { sys_admin } for pid=5848 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 71.361790][ T5774] bridge_slave_1: left allmulticast mode [ 71.364022][ T5774] bridge_slave_1: left promiscuous mode [ 71.367357][ T5774] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.378652][ T5774] bridge_slave_0: left allmulticast mode [ 71.380464][ T5774] bridge_slave_0: left promiscuous mode [ 71.382913][ T5774] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.493274][ T5774] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 71.499871][ T5774] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 71.507514][ T5774] bond0 (unregistering): Released all slaves [ 71.555917][ T42] audit: type=1400 audit(1783551588.573:184): avc: denied { sys_chroot } for pid=5849 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 71.602172][ T42] audit: type=1400 audit(1783551588.613:185): avc: denied { write } for pid=5854 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 [ 71.613193][ T42] audit: type=1400 audit(1783551588.613:186): avc: denied { create } for pid=5854 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 [ 71.622261][ T42] audit: type=1400 audit(1783551588.613:187): avc: denied { write } for pid=5854 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=1973 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 71.631549][ T42] audit: type=1400 audit(1783551588.613:188): avc: denied { append } for pid=5854 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=1973 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 71.642897][ T42] audit: type=1400 audit(1783551588.643:189): avc: denied { create } for pid=5860 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 71.651131][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.651533][ T42] audit: type=1400 audit(1783551588.643:190): avc: denied { read write } for pid=5860 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 [ 71.658043][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.669104][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.677997][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.682801][ T5774] hsr_slave_0: left promiscuous mode [ 71.684620][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.687441][ T5774] hsr_slave_1: left promiscuous mode [ 71.690827][ T5774] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 71.694485][ T5774] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 71.702057][ T5774] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 71.705527][ T5774] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 71.716457][ T5774] veth1_macvtap: left promiscuous mode [ 71.718627][ T5774] veth0_macvtap: left promiscuous mode [ 71.720485][ T5774] veth1_vlan: left promiscuous mode [ 71.722287][ T5774] veth0_vlan: left promiscuous mode [ 71.899534][ T5774] team0 (unregistering): Port device team_slave_1 removed [ 71.907916][ T5774] team0 (unregistering): Port device team_slave_0 removed [ 71.981944][ T5448] 8021q: adding VLAN 0 to HW filter on device eth2 [ 72.254842][ T5448] 8021q: adding VLAN 0 to HW filter on device eth3 [ 72.459043][ T5448] 8021q: adding VLAN 0 to HW filter on device eth4 [ 72.638239][ T5448] 8021q: adding VLAN 0 to HW filter on device eth5 2026/07/08 22:59:49 executed programs: 0 [ 72.815423][ T5862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.822937][ T5862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.831022][ T5862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.835112][ T5862] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.838102][ T5862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.608502][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.612520][ T5906] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.616845][ T5906] bridge_slave_0: entered allmulticast mode [ 73.621274][ T5906] bridge_slave_0: entered promiscuous mode [ 73.626608][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.629928][ T5906] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.633595][ T5906] bridge_slave_1: entered allmulticast mode [ 73.639126][ T5906] bridge_slave_1: entered promiscuous mode [ 73.677450][ T5906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.732160][ T5906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.758238][ T5906] team0: Port device team_slave_0 added [ 73.764173][ T5906] team0: Port device team_slave_1 added [ 73.780113][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.783099][ T5906] 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. [ 73.792608][ T5906] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.797966][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.800499][ T5906] 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. [ 73.809627][ T5906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.842362][ T5906] hsr_slave_0: entered promiscuous mode [ 73.845539][ T5906] hsr_slave_1: entered promiscuous mode [ 74.484102][ T5906] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.492259][ T5906] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 74.507011][ T5906] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.521656][ T5906] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 74.526316][ T5906] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.532219][ T5906] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 74.536609][ T5906] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.544745][ T5906] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 74.617975][ T5906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.631003][ T5906] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.637892][ T1166] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.641622][ T1166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.652744][ T1166] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.655502][ T1166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.895474][ T64] Bluetooth: hci0: command tx timeout [ 74.916195][ T5906] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.951126][ T5906] veth0_vlan: entered promiscuous mode [ 74.967164][ T5906] veth1_vlan: entered promiscuous mode [ 74.988899][ T5906] veth0_macvtap: entered promiscuous mode [ 74.996395][ T5906] veth1_macvtap: entered promiscuous mode [ 75.012685][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.023000][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.033705][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.036904][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.040416][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.044762][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.097746][ T1166] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.101119][ T1166] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.130562][ T1166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.133516][ T1166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.182048][ T5985] [ 75.184459][ T5985] ============================= [ 75.186938][ T5985] WARNING: suspicious RCU usage [ 75.189111][ T5985] syzkaller #0 Not tainted [ 75.191198][ T5985] ----------------------------- [ 75.193272][ T5985] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 75.196764][ T5985] [ 75.196764][ T5985] other info that might help us debug this: [ 75.196764][ T5985] [ 75.201294][ T5985] [ 75.201294][ T5985] rcu_scheduler_active = 2, debug_locks = 1 [ 75.204732][ T5985] 1 lock held by syz.0.17/5985: [ 75.207037][ T5985] #0: ffffffff8ebe52f8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: bpf_prog_test_run_syscall+0x301/0xad0 [ 75.212260][ T5985] [ 75.212260][ T5985] stack backtrace: [ 75.215402][ T5985] CPU: 1 UID: 0 PID: 5985 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 75.215425][ T5985] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 75.215467][ T5985] Call Trace: [ 75.215473][ T5985] [ 75.215479][ T5985] dump_stack_lvl+0x100/0x190 [ 75.215509][ T5985] lockdep_rcu_suspicious.cold+0x4f/0xb1 [ 75.215537][ T5985] get_callchain_entry+0x278/0x3f0 [ 75.215560][ T5985] get_perf_callchain+0x2d6/0x9c0 [ 75.215583][ T5985] ? lock_acquire+0x140/0x370 [ 75.215604][ T5985] ? __pfx_get_perf_callchain+0x10/0x10 [ 75.215623][ T5985] ? fd_install+0x223/0x580 [ 75.215652][ T5985] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 75.215685][ T5985] __bpf_get_stack+0x531/0xa90 [ 75.215707][ T5985] ? __pfx___bpf_get_stack+0x10/0x10 [ 75.215722][ T5985] ? __lock_acquire+0x49f/0x1a40 [ 75.215747][ T5985] bpf_get_stack+0x32/0x40 [ 75.215766][ T5985] bpf_get_stack_raw_tp+0x1dd/0x280 [ 75.215793][ T5985] bpf_prog_1fab7176b432f12c_F+0x32/0x38 [ 75.215812][ T5985] bpf_prog_0f401ca562e3309f+0x21/0x2e [ 75.215828][ T5985] bpf_prog_test_run_syscall+0x4b1/0xad0 [ 75.215857][ T5985] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 75.215881][ T5985] ? fdget+0x17a/0x210 [ 75.215907][ T5985] ? __bpf_prog_get+0x97/0x2a0 [ 75.215928][ T5985] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 75.215951][ T5985] __sys_bpf+0x2a12/0x4e80 [ 75.215976][ T5985] ? futex_hash+0x311/0x400 [ 75.216003][ T5985] ? __pfx___sys_bpf+0x10/0x10 [ 75.216027][ T5985] ? __pfx_futex_hash+0x10/0x10 [ 75.216061][ T5985] ? __pfx_futex_wake+0x10/0x10 [ 75.216089][ T5985] ? __pfx___handle_mm_fault+0x10/0x10 [ 75.216114][ T5985] ? __pfx___css_rstat_updated+0x10/0x10 [ 75.216153][ T5985] ? __x64_sys_futex+0x34f/0x4d0 [ 75.216176][ T5985] ? __x64_sys_futex+0x358/0x4d0 [ 75.216199][ T5985] ? exc_page_fault+0x6f/0xd0 [ 75.216223][ T5985] ? __pfx___x64_sys_futex+0x10/0x10 [ 75.216250][ T5985] ? __x64_sys_bpf+0xce/0x140 [ 75.216275][ T5985] __x64_sys_bpf+0xce/0x140 [ 75.216301][ T5985] ? do_syscall_64+0x90/0x870 [ 75.216326][ T5985] do_syscall_64+0x115/0x870 [ 75.216355][ T5985] ? clear_bhb_loop+0x40/0x90 [ 75.216378][ T5985] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.216395][ T5985] RIP: 0033:0x7f4c8799de59 [ 75.216411][ T5985] 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 [ 75.216427][ T5985] RSP: 002b:00007ffe10bed238 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 75.216446][ T5985] RAX: ffffffffffffffda RBX: 00007f4c87c25fa0 RCX: 00007f4c8799de59 [ 75.216457][ T5985] RDX: 0000000000000010 RSI: 0000200000001ac0 RDI: 000000000000000a [ 75.216468][ T5985] RBP: 00007f4c87a33e6f R08: 0000000000000000 R09: 0000000000000000 [ 75.216478][ T5985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.216488][ T5985] R13: 00007f4c87c25fac R14: 00007f4c87c25fa0 R15: 00007f4c87c25fa0 [ 75.216511][ T5985] [ 77.056044][ T1440] ieee802154 phy0 wpan0: encryption failed: -22 [ 77.058548][ T1440] ieee802154 phy1 wpan1: encryption failed: -22 [ 77.135890][ T5774] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.618075][ T5774] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.696682][ T5774] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.768159][ T5774] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 78.918376][ T5774] bridge_slave_1: left allmulticast mode [ 78.920960][ T5774] bridge_slave_1: left promiscuous mode [ 78.924572][ T5774] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.932117][ T5774] bridge_slave_0: left allmulticast mode [ 78.935591][ T5774] bridge_slave_0: left promiscuous mode [ 78.938174][ T5774] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.037630][ T5774] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 79.043819][ T5774] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 79.048171][ T5774] bond0 (unregistering): Released all slaves [ 79.131476][ T42] kauditd_printk_skb: 30 callbacks suppressed [ 79.131492][ T42] audit: type=1400 audit(1783551596.143:221): avc: denied { write } for pid=5992 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 [ 79.183123][ T42] audit: type=1400 audit(1783551596.193:222): avc: denied { write } for pid=5995 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 [ 79.232132][ T5448] 8021q: adding VLAN 0 to HW filter on device eth2 [ 79.306422][ T42] audit: type=1400 audit(1783551596.323:223): avc: denied { write } for pid=5998 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 [ 79.365200][ T42] audit: type=1400 audit(1783551596.373:224): avc: denied { write } for pid=6001 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 [ 79.380180][ T5774] hsr_slave_0: left promiscuous mode [ 79.385723][ T5774] hsr_slave_1: left promiscuous mode [ 79.388940][ T5774] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 79.392297][ T5774] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 79.396601][ T5774] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 79.400742][ T5774] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 79.410068][ T5774] veth1_macvtap: left promiscuous mode [ 79.412943][ T5774] veth0_macvtap: left promiscuous mode [ 79.415942][ T5774] veth1_vlan: left promiscuous mode [ 79.418397][ T5774] veth0_vlan: left promiscuous mode [ 79.632839][ T5774] team0 (unregistering): Port device team_slave_1 removed [ 79.661636][ T5774] team0 (unregistering): Port device team_slave_0 removed [ 79.789146][ T5448] 8021q: adding VLAN 0 to HW filter on device eth3 [ 79.902332][ T42] audit: type=1400 audit(1783551596.913:225): avc: denied { write } for pid=6005 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 [ 79.976763][ T42] audit: type=1400 audit(1783551596.993:226): avc: denied { write } for pid=6008 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 [ 80.022166][ T5448] 8021q: adding VLAN 0 to HW filter on device eth4 [ 80.105918][ T42] audit: type=1400 audit(1783551597.123:227): avc: denied { write } for pid=6011 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 [ 80.181336][ T42] audit: type=1400 audit(1783551597.193:228): avc: denied { write } for pid=6014 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 [ 80.233375][ T5448] 8021q: adding VLAN 0 to HW filter on device eth5