Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. 2026/06/27 08:22:47 parsed 1 programs 2026/06/27 08:22:47 serving rpc on tcp://46625 [ 76.918742][ T30] audit: type=1400 audit(1782548567.882:129): avc: denied { node_bind } for pid=5616 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 79.065259][ T30] audit: type=1400 audit(1782548570.022:130): avc: denied { mounton } for pid=5623 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 79.089356][ T30] audit: type=1400 audit(1782548570.052:131): avc: denied { mount } for pid=5623 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 [ 79.092369][ T5623] cgroup: Unknown subsys name 'net' [ 79.118657][ T30] audit: type=1400 audit(1782548570.082:132): avc: denied { unmount } for pid=5623 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 79.258280][ T5623] cgroup: Unknown subsys name 'cpuset' [ 79.265894][ T5623] cgroup: Unknown subsys name 'rlimit' [ 79.407019][ T30] audit: type=1400 audit(1782548570.372:133): avc: denied { setattr } for pid=5623 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=821 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 79.440643][ T30] audit: type=1400 audit(1782548570.372:134): avc: denied { create } for pid=5623 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 79.461707][ T30] audit: type=1400 audit(1782548570.372:135): avc: denied { write } for pid=5623 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 79.488014][ T30] audit: type=1400 audit(1782548570.372:136): avc: denied { read } for pid=5623 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 79.513109][ T30] audit: type=1400 audit(1782548570.372:137): avc: denied { mounton } for pid=5623 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 [ 79.529507][ T5627] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 79.538429][ T30] audit: type=1400 audit(1782548570.372:138): avc: denied { mount } for pid=5623 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 [ 80.520408][ T5623] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.177408][ T24] cfg80211: failed to load regulatory.db [ 82.291618][ T30] kauditd_printk_skb: 4 callbacks suppressed [ 82.291633][ T30] audit: type=1400 audit(1782548573.252:143): avc: denied { execmem } for pid=5632 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 82.318104][ T30] audit: type=1400 audit(1782548573.252:144): avc: denied { read } for pid=5633 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 82.339591][ T30] audit: type=1400 audit(1782548573.262:145): avc: denied { open } for pid=5633 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 [ 82.363256][ T30] audit: type=1400 audit(1782548573.262:146): avc: denied { mounton } for pid=5633 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 [ 82.395169][ T30] audit: type=1400 audit(1782548573.352:147): avc: denied { mounton } for pid=5633 comm="syz-executor" path="/root/syzkaller.c94BTJ/syz-tmp" dev="sda1" ino=2031 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 82.419506][ T30] audit: type=1400 audit(1782548573.362:148): avc: denied { mount } for pid=5633 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 [ 82.441581][ T30] audit: type=1400 audit(1782548573.362:149): avc: denied { mounton } for pid=5633 comm="syz-executor" path="/root/syzkaller.c94BTJ/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 [ 82.466898][ T30] audit: type=1400 audit(1782548573.362:150): avc: denied { mount } for pid=5633 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 [ 82.488814][ T30] audit: type=1400 audit(1782548573.362:151): avc: denied { mounton } for pid=5633 comm="syz-executor" path="/root/syzkaller.c94BTJ/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 [ 82.515450][ T30] audit: type=1400 audit(1782548573.362:152): avc: denied { mounton } for pid=5633 comm="syz-executor" path="/root/syzkaller.c94BTJ/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=4831 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 82.547017][ T5633] 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. [ 82.857320][ T170] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.867911][ T170] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.911114][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.919146][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.335070][ T5684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.343819][ T5684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.351645][ T5684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.359591][ T5684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.368520][ T5684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.940062][ T5695] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.947756][ T5695] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.955442][ T5695] bridge_slave_0: entered allmulticast mode [ 84.962163][ T5695] bridge_slave_0: entered promiscuous mode [ 84.971018][ T5695] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.978157][ T5695] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.985255][ T5695] bridge_slave_1: entered allmulticast mode [ 84.992305][ T5695] bridge_slave_1: entered promiscuous mode [ 85.011546][ T5695] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.022155][ T5695] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.043814][ T5695] team0: Port device team_slave_0 added [ 85.050631][ T5695] team0: Port device team_slave_1 added [ 85.067166][ T5695] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.074099][ T5695] 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. [ 85.100327][ T5695] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.112783][ T5695] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.120298][ T5695] 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. [ 85.147156][ T5695] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.176891][ T5695] hsr_slave_0: entered promiscuous mode [ 85.182987][ T5695] hsr_slave_1: entered promiscuous mode [ 85.280208][ T5695] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.291515][ T5695] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 85.299800][ T5695] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.308709][ T5695] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 85.316678][ T5695] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.326177][ T5695] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 85.333872][ T5695] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.342425][ T5695] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 85.365008][ T5695] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.372537][ T5695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.380353][ T5695] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.387495][ T5695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.430178][ T5695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.444587][ T57] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.453451][ T57] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.467804][ T5695] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.478847][ T3314] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.485922][ T3314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.499198][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.506350][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.726473][ T5695] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.756933][ T5695] veth0_vlan: entered promiscuous mode [ 85.769292][ T5695] veth1_vlan: entered promiscuous mode [ 85.793051][ T5695] veth0_macvtap: entered promiscuous mode [ 85.801971][ T5695] veth1_macvtap: entered promiscuous mode [ 85.819399][ T5695] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.831648][ T5695] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.844947][ T57] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.854543][ T57] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.870326][ T57] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.879118][ T57] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.999849][ T57] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.078532][ T57] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.159236][ T57] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 86.284724][ T57] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/27 08:22:57 executed programs: 0 [ 86.675036][ T5684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.684411][ T5684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.693389][ T5684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.701694][ T5684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.710128][ T5684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.994328][ T5743] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.001688][ T5743] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.009434][ T5743] bridge_slave_0: entered allmulticast mode [ 87.016306][ T5743] bridge_slave_0: entered promiscuous mode [ 87.023840][ T5743] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.031200][ T5743] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.038940][ T5743] bridge_slave_1: entered allmulticast mode [ 87.046047][ T5743] bridge_slave_1: entered promiscuous mode [ 87.068475][ T5743] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.079124][ T5743] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.102994][ T5743] team0: Port device team_slave_0 added [ 87.110922][ T5743] team0: Port device team_slave_1 added [ 87.129876][ T5743] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.136945][ T5743] 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. [ 87.163442][ T5743] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.176202][ T5743] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.183153][ T5743] 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. [ 87.209640][ T5743] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.248382][ T5743] hsr_slave_0: entered promiscuous mode [ 87.254444][ T5743] hsr_slave_1: entered promiscuous mode [ 87.260634][ T5743] debugfs: 'hsr0' already exists in 'hsr' [ 87.266620][ T5743] Cannot create hsr debugfs directory [ 88.766057][ T5684] Bluetooth: hci0: command tx timeout [ 89.011179][ T57] bridge_slave_1: left allmulticast mode [ 89.016977][ T57] bridge_slave_1: left promiscuous mode [ 89.023779][ T57] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.036788][ T57] bridge_slave_0: left allmulticast mode [ 89.042769][ T57] bridge_slave_0: left promiscuous mode [ 89.049602][ T57] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.193357][ T57] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 89.212551][ T57] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 89.222605][ T57] bond0 (unregistering): Released all slaves [ 89.228474][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 89.228487][ T30] audit: type=1400 audit(1782548580.192:172): avc: denied { write } for pid=5761 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 89.320635][ T57] hsr_slave_0: left promiscuous mode [ 89.327740][ T57] hsr_slave_1: left promiscuous mode [ 89.333075][ T30] audit: type=1400 audit(1782548580.292:173): avc: denied { write } for pid=5772 comm="rm" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 89.355698][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 89.363347][ T57] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 89.372174][ T57] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 89.379636][ T57] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 89.394275][ T57] veth1_macvtap: left promiscuous mode [ 89.401442][ T57] veth0_macvtap: left promiscuous mode [ 89.407164][ T57] veth1_vlan: left promiscuous mode [ 89.412441][ T57] veth0_vlan: left promiscuous mode [ 89.526816][ T57] team0 (unregistering): Port device team_slave_1 removed [ 89.539309][ T57] team0 (unregistering): Port device team_slave_0 removed [ 89.603566][ T5272] 8021q: adding VLAN 0 to HW filter on device eth1 [ 89.826492][ T30] audit: type=1400 audit(1782548580.782:174): avc: denied { write } for pid=5775 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 89.905454][ T30] audit: type=1400 audit(1782548580.862:175): avc: denied { write } for pid=5786 comm="rm" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 90.033289][ T5743] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 90.042512][ T5743] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 90.050660][ T5743] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 90.063480][ T5743] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 90.072767][ T5743] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 90.103376][ T5743] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 90.114632][ T5743] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 90.132603][ T5743] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 90.259617][ T5743] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.290590][ T5743] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.304667][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.311927][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.337102][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.344259][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.373730][ T30] audit: type=1400 audit(1782548581.332:176): avc: denied { write } for pid=5790 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 90.440733][ T30] audit: type=1400 audit(1782548581.402:177): avc: denied { write } for pid=5807 comm="rm" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 90.709690][ T30] audit: type=1400 audit(1782548581.672:178): avc: denied { write } for pid=5811 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 90.778201][ T30] audit: type=1400 audit(1782548581.742:179): avc: denied { write } for pid=5829 comm="rm" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 90.811294][ T5743] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.845085][ T5743] veth0_vlan: entered promiscuous mode [ 90.850568][ T5684] Bluetooth: hci0: command tx timeout [ 90.864322][ T5743] veth1_vlan: entered promiscuous mode [ 90.883636][ T5743] veth0_macvtap: entered promiscuous mode [ 90.891658][ T5743] veth1_macvtap: entered promiscuous mode [ 90.904416][ T5743] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.917864][ T5743] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.931141][ T3314] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.940463][ T3314] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.949970][ T3314] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.959479][ T3314] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 91.011603][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.022340][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.042857][ T170] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 91.051650][ T170] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 91.089357][ T30] audit: type=1400 audit(1782548582.052:180): avc: denied { map_create } for pid=5832 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 91.099867][ T5832] [ 91.108794][ T30] audit: type=1400 audit(1782548582.062:181): avc: denied { map_read map_write } for pid=5832 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 91.111387][ T5832] ============================= [ 91.136168][ T5832] WARNING: suspicious RCU usage [ 91.141006][ T5832] syzkaller #0 Not tainted [ 91.145605][ T5832] ----------------------------- [ 91.150457][ T5832] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 91.159289][ T5832] [ 91.159289][ T5832] other info that might help us debug this: [ 91.159289][ T5832] [ 91.169951][ T5832] [ 91.169951][ T5832] rcu_scheduler_active = 2, debug_locks = 1 [ 91.178418][ T5832] 1 lock held by syz.0.17/5832: [ 91.183258][ T5832] #0: ffffffff8e9e52b8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: bpf_prog_test_run_syscall+0x301/0xad0 [ 91.195177][ T5832] [ 91.195177][ T5832] stack backtrace: [ 91.201575][ T5832] CPU: 1 UID: 0 PID: 5832 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 91.201597][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 91.201606][ T5832] Call Trace: [ 91.201612][ T5832] [ 91.201618][ T5832] dump_stack_lvl+0x100/0x190 [ 91.201644][ T5832] lockdep_rcu_suspicious.cold+0x4f/0xb1 [ 91.201673][ T5832] get_callchain_entry+0x278/0x3f0 [ 91.201695][ T5832] get_perf_callchain+0x2d6/0x9c0 [ 91.201715][ T5832] ? __pfx_get_perf_callchain+0x10/0x10 [ 91.201734][ T5832] ? fd_install+0x223/0x580 [ 91.201752][ T5832] ? fd_install+0x24f/0x580 [ 91.201771][ T5832] __bpf_get_stack+0x531/0xa90 [ 91.201801][ T5832] ? __pfx___bpf_get_stack+0x10/0x10 [ 91.201824][ T5832] bpf_get_stack+0x32/0x40 [ 91.201842][ T5832] bpf_get_stack_raw_tp+0x1dd/0x280 [ 91.201869][ T5832] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 91.201887][ T5832] bpf_prog_test_run_syscall+0x4b1/0xad0 [ 91.201913][ T5832] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 91.201934][ T5832] ? fdget+0x17a/0x210 [ 91.201952][ T5832] ? __bpf_prog_get+0x97/0x2a0 [ 91.201976][ T5832] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 91.201998][ T5832] __sys_bpf+0x2a12/0x4e80 [ 91.202011][ T5832] ? futex_hash+0x311/0x400 [ 91.202037][ T5832] ? __pfx___sys_bpf+0x10/0x10 [ 91.202051][ T5832] ? __pfx_futex_hash+0x10/0x10 [ 91.202081][ T5832] ? finish_task_switch.isra.0+0x2c0/0x10c0 [ 91.202110][ T5832] ? __pfx_futex_wake+0x10/0x10 [ 91.202132][ T5832] ? rcu_is_watching+0x12/0xc0 [ 91.202159][ T5832] ? trace_sched_exit_tp+0x120/0x160 [ 91.202203][ T5832] ? __x64_sys_futex+0x34f/0x4d0 [ 91.202227][ T5832] ? __x64_sys_futex+0x358/0x4d0 [ 91.202254][ T5832] ? __pfx___x64_sys_futex+0x10/0x10 [ 91.202281][ T5832] ? __x64_sys_bpf+0xce/0x140 [ 91.202299][ T5832] __x64_sys_bpf+0xce/0x140 [ 91.202318][ T5832] ? do_syscall_64+0x90/0x870 [ 91.202340][ T5832] do_syscall_64+0x115/0x870 [ 91.202360][ T5832] ? clear_bhb_loop+0x40/0x90 [ 91.202380][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.202398][ T5832] RIP: 0033:0x7f79f259ce59 [ 91.202412][ T5832] 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 [ 91.202428][ T5832] RSP: 002b:00007fffaf1b57c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 91.202444][ T5832] RAX: ffffffffffffffda RBX: 00007f79f2815fa0 RCX: 00007f79f259ce59 [ 91.202456][ T5832] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 91.202465][ T5832] RBP: 00007f79f2632e6f R08: 0000000000000000 R09: 0000000000000000 [ 91.202475][ T5832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.202485][ T5832] R13: 00007f79f2815fac R14: 00007f79f2815fa0 R15: 00007f79f2815fa0 [ 91.202508][ T5832]