[ 52.965000][ T40] audit: type=1400 audit(1772607790.736:58): avc: denied { noatsecure } for pid=5887 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 52.974482][ T40] audit: type=1400 audit(1772607790.736:59): avc: denied { write } for pid=5887 comm="sh" path="pipe:[6663]" dev="pipefs" ino=6663 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 52.984726][ T40] audit: type=1400 audit(1772607790.736:60): avc: denied { rlimitinh } for pid=5887 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 52.993917][ T40] audit: type=1400 audit(1772607790.736:61): avc: denied { siginh } for pid=5887 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '[localhost]:11642' (ED25519) to the list of known hosts. [ 60.536937][ T40] audit: type=1400 audit(1772607798.326:62): avc: denied { execute } for pid=5926 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 [ 60.547686][ T40] audit: type=1400 audit(1772607798.336:63): avc: denied { execute_no_trans } for pid=5926 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 2026/03/04 07:03:20 parsed 1 programs [ 62.277492][ T40] audit: type=1400 audit(1772607800.066:64): avc: denied { node_bind } for pid=5926 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 64.962760][ T40] audit: type=1400 audit(1772607802.756:65): avc: denied { mounton } for pid=5936 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 [ 64.973437][ T40] audit: type=1400 audit(1772607802.766:66): avc: denied { mount } for pid=5936 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 [ 64.977575][ T5936] cgroup: Unknown subsys name 'net' [ 64.991288][ T40] audit: type=1400 audit(1772607802.786:67): avc: denied { unmount } for pid=5936 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 65.104425][ T5936] cgroup: Unknown subsys name 'cpuset' [ 65.110791][ T5936] cgroup: Unknown subsys name 'rlimit' [ 65.251566][ T40] audit: type=1400 audit(1772607803.046:68): avc: denied { setattr } for pid=5936 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=849 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 65.262243][ T40] audit: type=1400 audit(1772607803.046:69): avc: denied { create } for pid=5936 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 65.272317][ T40] audit: type=1400 audit(1772607803.046:70): avc: denied { write } for pid=5936 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 65.281313][ T40] audit: type=1400 audit(1772607803.046:71): avc: denied { read } for pid=5936 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 65.323428][ T5939] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 66.167407][ T5936] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 68.530389][ T40] kauditd_printk_skb: 10 callbacks suppressed [ 68.530407][ T40] audit: type=1400 audit(1772607806.326:82): avc: denied { execmem } for pid=5944 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 68.624589][ T40] audit: type=1400 audit(1772607806.416:83): avc: denied { read } for pid=5945 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 68.632459][ T40] audit: type=1400 audit(1772607806.416:84): avc: denied { open } for pid=5945 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 [ 68.640600][ T40] audit: type=1400 audit(1772607806.416:85): avc: denied { mounton } for pid=5945 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 [ 68.719001][ T40] audit: type=1400 audit(1772607806.506:86): avc: denied { mount } for pid=5945 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 [ 68.744676][ T40] audit: type=1400 audit(1772607806.526:87): avc: denied { mounton } for pid=5945 comm="syz-executor" path="/syzkaller.CpPzzk/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 [ 68.755356][ T40] audit: type=1400 audit(1772607806.526:88): avc: denied { mount } for pid=5945 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 [ 68.763245][ T40] audit: type=1400 audit(1772607806.526:89): avc: denied { mounton } for pid=5945 comm="syz-executor" path="/syzkaller.CpPzzk/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 [ 68.772369][ T40] audit: type=1400 audit(1772607806.536:90): avc: denied { mounton } for pid=5945 comm="syz-executor" path="/syzkaller.CpPzzk/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=7169 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 68.781784][ T40] audit: type=1400 audit(1772607806.536:91): avc: denied { unmount } for pid=5945 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 68.792287][ T5945] 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. [ 68.930350][ T5284] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.935551][ T5284] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.941638][ T5284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.946996][ T5284] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.951300][ T5284] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.463390][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.466869][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.491902][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.494625][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.553218][ T6007] chnl_net:caif_netlink_parms(): no params data found [ 70.631977][ T6007] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.636025][ T6007] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.639350][ T6007] bridge_slave_0: entered allmulticast mode [ 70.642608][ T6007] bridge_slave_0: entered promiscuous mode [ 70.647414][ T6007] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.649926][ T6007] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.652275][ T6007] bridge_slave_1: entered allmulticast mode [ 70.654951][ T6007] bridge_slave_1: entered promiscuous mode [ 70.672127][ T6007] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.676972][ T6007] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.694497][ T6007] team0: Port device team_slave_0 added [ 70.698139][ T6007] team0: Port device team_slave_1 added [ 70.762089][ T6007] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.765293][ T6007] 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. [ 70.777613][ T6007] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.784343][ T6007] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.786598][ T6007] 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. [ 70.795181][ T6007] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.820108][ T6007] hsr_slave_0: entered promiscuous mode [ 70.823259][ T6007] hsr_slave_1: entered promiscuous mode [ 70.987579][ T6007] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.001486][ T6007] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.008835][ T6007] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.015556][ T6007] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.036965][ T6007] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.039612][ T6007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.042525][ T6007] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.044937][ T6007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.082751][ T6007] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.096662][ T101] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.101606][ T101] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.111072][ T6007] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.120311][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.123578][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.132443][ T101] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.135642][ T101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.256297][ T6007] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.286083][ T6007] veth0_vlan: entered promiscuous mode [ 71.291829][ T6007] veth1_vlan: entered promiscuous mode [ 71.312024][ T6007] veth0_macvtap: entered promiscuous mode [ 71.318099][ T6007] veth1_macvtap: entered promiscuous mode [ 71.335746][ T6007] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.348144][ T6007] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.358689][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.363786][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.369071][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.372801][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.461383][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.578325][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.721782][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.814861][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/03/04 07:03:30 executed programs: 0 [ 72.304437][ T5284] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.307882][ T5284] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.311516][ T5284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.315285][ T5284] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.318692][ T5284] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.447355][ T6050] chnl_net:caif_netlink_parms(): no params data found [ 72.508481][ T6050] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.511876][ T6050] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.515063][ T6050] bridge_slave_0: entered allmulticast mode [ 72.519683][ T6050] bridge_slave_0: entered promiscuous mode [ 72.525234][ T6050] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.528519][ T6050] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.532191][ T6050] bridge_slave_1: entered allmulticast mode [ 72.536877][ T6050] bridge_slave_1: entered promiscuous mode [ 72.564955][ T6050] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.569718][ T6050] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.596112][ T6050] team0: Port device team_slave_0 added [ 72.601584][ T6050] team0: Port device team_slave_1 added [ 72.625485][ T6050] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.628515][ T6050] 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. [ 72.639855][ T6050] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.645876][ T6050] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.649319][ T6050] 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. [ 72.661108][ T6050] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.700055][ T6050] hsr_slave_0: entered promiscuous mode [ 72.702514][ T6050] hsr_slave_1: entered promiscuous mode [ 72.704837][ T6050] debugfs: 'hsr0' already exists in 'hsr' [ 72.706955][ T6050] Cannot create hsr debugfs directory [ 74.370095][ T63] Bluetooth: hci0: command tx timeout [ 74.774491][ T13] bridge_slave_1: left allmulticast mode [ 74.777363][ T13] bridge_slave_1: left promiscuous mode [ 74.780910][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.788386][ T13] bridge_slave_0: left allmulticast mode [ 74.792540][ T13] bridge_slave_0: left promiscuous mode [ 74.795100][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.935511][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 74.940027][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.943861][ T13] bond0 (unregistering): Released all slaves [ 75.015409][ T40] kauditd_printk_skb: 20 callbacks suppressed [ 75.015422][ T40] audit: type=1400 audit(1772607812.806:112): avc: denied { create } for pid=6060 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 [ 75.026056][ T40] audit: type=1400 audit(1772607812.806:113): avc: denied { write } for pid=6060 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2106 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 75.034855][ T40] audit: type=1400 audit(1772607812.806:114): avc: denied { append } for pid=6060 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2106 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 75.056896][ T40] audit: type=1400 audit(1772607812.846:115): avc: denied { unlink } for pid=6063 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2106 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 75.082472][ T13] hsr_slave_0: left promiscuous mode [ 75.084722][ T13] hsr_slave_1: left promiscuous mode [ 75.086856][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.089576][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.092553][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.094767][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.102156][ T13] veth1_macvtap: left promiscuous mode [ 75.104271][ T13] veth0_macvtap: left promiscuous mode [ 75.106020][ T13] veth1_vlan: left promiscuous mode [ 75.107737][ T13] veth0_vlan: left promiscuous mode [ 75.212921][ T13] team0 (unregistering): Port device team_slave_1 removed [ 75.220883][ T13] team0 (unregistering): Port device team_slave_0 removed [ 75.641900][ T6050] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.646327][ T6050] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.650678][ T6050] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.655916][ T6050] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.707998][ T6050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.721547][ T6050] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.727535][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.730806][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.743346][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.746657][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.877766][ T6050] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.044524][ T6050] veth0_vlan: entered promiscuous mode [ 76.052024][ T6050] veth1_vlan: entered promiscuous mode [ 76.073534][ T6050] veth0_macvtap: entered promiscuous mode [ 76.078006][ T6050] veth1_macvtap: entered promiscuous mode [ 76.087471][ T6050] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.095535][ T6050] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.104345][ T241] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.109891][ T241] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.114815][ T241] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.124936][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.191781][ T60] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.195467][ T60] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.227257][ T101] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.231186][ T101] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.273663][ T40] audit: type=1400 audit(1772607814.066:116): avc: denied { map_create } for pid=6086 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 76.280736][ T40] audit: type=1400 audit(1772607814.076:117): avc: denied { map_read map_write } for pid=6086 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 76.283092][ T6086] [ 76.288037][ T40] audit: type=1400 audit(1772607814.076:118): avc: denied { prog_load } for pid=6086 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 76.289695][ T6086] ============================= [ 76.296023][ T40] audit: type=1400 audit(1772607814.076:119): avc: denied { bpf } for pid=6086 comm="syz.0.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 76.296054][ T40] audit: type=1400 audit(1772607814.076:120): avc: denied { perfmon } for pid=6086 comm="syz.0.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 76.296074][ T40] audit: type=1400 audit(1772607814.076:121): avc: denied { prog_run } for pid=6086 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 76.324453][ T6086] WARNING: suspicious RCU usage [ 76.326451][ T6086] syzkaller #0 Not tainted [ 76.328259][ T6086] ----------------------------- [ 76.330533][ T6086] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 76.333871][ T6086] [ 76.333871][ T6086] other info that might help us debug this: [ 76.333871][ T6086] [ 76.338518][ T6086] [ 76.338518][ T6086] rcu_scheduler_active = 2, debug_locks = 1 [ 76.341989][ T6086] 1 lock held by syz.0.17/6086: [ 76.344039][ T6086] #0: ffffffff8e7e8618 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: bpf_prog_test_run_syscall+0x301/0xad0 [ 76.348374][ T6086] [ 76.348374][ T6086] stack backtrace: [ 76.351029][ T6086] CPU: 3 UID: 0 PID: 6086 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 76.351054][ T6086] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 76.351065][ T6086] Call Trace: [ 76.351071][ T6086] [ 76.351078][ T6086] dump_stack_lvl+0x100/0x190 [ 76.351112][ T6086] lockdep_rcu_suspicious.cold+0x4f/0xb1 [ 76.351144][ T6086] get_callchain_entry+0x278/0x3f0 [ 76.351169][ T6086] get_perf_callchain+0x2d6/0x9c0 [ 76.351192][ T6086] ? __pfx_get_perf_callchain+0x10/0x10 [ 76.351210][ T6086] ? fd_install+0x223/0x580 [ 76.351232][ T6086] ? fd_install+0x24f/0x580 [ 76.351253][ T6086] __bpf_get_stack+0x531/0xa90 [ 76.351277][ T6086] ? __pfx___bpf_get_stack+0x10/0x10 [ 76.351298][ T6086] ? __lock_acquire+0x4a5/0x2630 [ 76.351327][ T6086] bpf_get_stack+0x32/0x40 [ 76.351346][ T6086] bpf_get_stack_raw_tp+0x1dd/0x280 [ 76.351375][ T6086] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 76.351393][ T6086] bpf_prog_test_run_syscall+0x4b1/0xad0 [ 76.351417][ T6086] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 76.351438][ T6086] ? fdget+0x17a/0x210 [ 76.351454][ T6086] ? __bpf_prog_get+0x97/0x2a0 [ 76.351478][ T6086] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 76.351498][ T6086] __sys_bpf+0x1725/0x4b90 [ 76.351515][ T6086] ? futex_hash+0x2cf/0x380 [ 76.351544][ T6086] ? __pfx___sys_bpf+0x10/0x10 [ 76.351559][ T6086] ? __handle_mm_fault+0x4ec/0x2b60 [ 76.351582][ T6086] ? __pfx_futex_wake+0x10/0x10 [ 76.351601][ T6086] ? __lock_acquire+0x4a5/0x2630 [ 76.351628][ T6086] ? __pfx___handle_mm_fault+0x10/0x10 [ 76.351653][ T6086] ? do_futex+0x192/0x350 [ 76.351682][ T6086] ? __pfx___x64_sys_futex+0x10/0x10 [ 76.351706][ T6086] __x64_sys_bpf+0x7b/0xc0 [ 76.351723][ T6086] ? lockdep_hardirqs_on+0x78/0x100 [ 76.351743][ T6086] do_syscall_64+0x106/0xf80 [ 76.351761][ T6086] ? clear_bhb_loop+0x40/0x90 [ 76.351782][ T6086] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.351800][ T6086] RIP: 0033:0x7f1904b9c799 [ 76.351816][ T6086] 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 [ 76.351833][ T6086] RSP: 002b:00007ffc860e2af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 76.351851][ T6086] RAX: ffffffffffffffda RBX: 00007f1904e15fa0 RCX: 00007f1904b9c799 [ 76.351862][ T6086] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 76.351872][ T6086] RBP: 00007f1904c32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 76.351882][ T6086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.351892][ T6086] R13: 00007f1904e15fac R14: 00007f1904e15fa0 R15: 00007f1904e15fa0 [ 76.351916][ T6086] [ 76.449683][ T63] Bluetooth: hci0: command tx timeout [ 76.705414][ T1417] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.719602][ T1417] ieee802154 phy1 wpan1: encryption failed: -22 [ 78.206201][ T60] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.909368][ T60] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.001269][ T60] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.083356][ T60] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.189168][ T60] bridge_slave_1: left allmulticast mode [ 80.191310][ T60] bridge_slave_1: left promiscuous mode [ 80.193897][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.198514][ T60] bridge_slave_0: left allmulticast mode [ 80.201167][ T60] bridge_slave_0: left promiscuous mode [ 80.203146][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.368397][ T60] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 80.374289][ T60] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 80.377837][ T60] bond0 (unregistering): Released all slaves [ 80.688375][ T60] hsr_slave_0: left promiscuous mode [ 80.692776][ T60] hsr_slave_1: left promiscuous mode [ 80.696120][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 80.699836][ T60] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 80.703904][ T60] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 80.709651][ T60] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 80.716413][ T60] veth1_macvtap: left promiscuous mode [ 80.718814][ T60] veth0_macvtap: left promiscuous mode [ 80.721319][ T60] veth1_vlan: left promiscuous mode [ 80.723519][ T60] veth0_vlan: left promiscuous mode [ 80.834743][ T60] team0 (unregistering): Port device team_slave_1 removed [ 80.844952][ T60] team0 (unregistering): Port device team_slave_0 removed