Warning: Permanently added '[localhost]:59479' (ED25519) to the list of known hosts. [ 49.472321][ T42] kauditd_printk_skb: 17 callbacks suppressed [ 49.472341][ T42] audit: type=1400 audit(1784679880.718:138): avc: denied { execute } for pid=5732 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 [ 49.483701][ T42] audit: type=1400 audit(1784679880.718:139): avc: denied { execute_no_trans } for pid=5732 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 2026/07/22 00:24:41 parsed 1 programs 2026/07/22 00:24:41 serving rpc on tcp://33577 [ 50.485547][ T42] audit: type=1400 audit(1784679881.738:140): avc: denied { node_bind } for pid=5732 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 52.721539][ T42] audit: type=1400 audit(1784679883.968:141): avc: denied { mounton } for pid=5745 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 [ 52.733608][ T42] audit: type=1400 audit(1784679883.978:142): avc: denied { mount } for pid=5745 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 [ 52.736134][ T5745] cgroup: Unknown subsys name 'net' [ 52.747178][ T42] audit: type=1400 audit(1784679883.998:143): avc: denied { unmount } for pid=5745 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 52.887133][ T5745] cgroup: Unknown subsys name 'cpuset' [ 52.891360][ T5745] cgroup: Unknown subsys name 'rlimit' [ 53.070362][ T42] audit: type=1400 audit(1784679884.318:144): avc: denied { setattr } for pid=5745 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 [ 53.077033][ T42] audit: type=1400 audit(1784679884.318:145): avc: denied { create } for pid=5745 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.082762][ T42] audit: type=1400 audit(1784679884.318:146): avc: denied { write } for pid=5745 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.088620][ T42] audit: type=1400 audit(1784679884.318:147): avc: denied { read } for pid=5745 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.148178][ T5747] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 53.897809][ T5745] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.785812][ T42] kauditd_printk_skb: 10 callbacks suppressed [ 55.785832][ T42] audit: type=1400 audit(1784679887.038:158): avc: denied { execmem } for pid=5752 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 55.796421][ T42] audit: type=1400 audit(1784679887.038:159): avc: denied { read } for pid=5753 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 55.805208][ T42] audit: type=1400 audit(1784679887.038:160): avc: denied { open } for pid=5753 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 [ 55.815002][ T42] audit: type=1400 audit(1784679887.038:161): avc: denied { mounton } for pid=5753 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 [ 55.837216][ T42] audit: type=1400 audit(1784679887.088:162): avc: denied { mount } for pid=5753 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 [ 55.846580][ T42] audit: type=1400 audit(1784679887.088:163): avc: denied { mounton } for pid=5753 comm="syz-executor" path="/syzkaller.Agtgvf/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 [ 55.856866][ T42] audit: type=1400 audit(1784679887.088:164): avc: denied { mount } for pid=5753 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 [ 55.865827][ T42] audit: type=1400 audit(1784679887.088:165): avc: denied { mounton } for pid=5753 comm="syz-executor" path="/syzkaller.Agtgvf/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 [ 55.876442][ T42] audit: type=1400 audit(1784679887.088:166): avc: denied { mounton } for pid=5753 comm="syz-executor" path="/syzkaller.Agtgvf/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3948 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 55.887516][ T42] audit: type=1400 audit(1784679887.088:167): avc: denied { unmount } for pid=5753 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 55.899895][ T5753] 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. [ 56.593754][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.600004][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.663692][ T1225] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.667035][ T1225] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.100861][ T5776] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.104031][ T5776] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.106395][ T5776] bridge_slave_0: entered allmulticast mode [ 57.109191][ T5776] bridge_slave_0: entered promiscuous mode [ 57.114731][ T5776] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.117549][ T5776] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.119843][ T5776] bridge_slave_1: entered allmulticast mode [ 57.122894][ T5776] bridge_slave_1: entered promiscuous mode [ 57.174951][ T5776] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.181296][ T5776] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.200155][ T5776] team0: Port device team_slave_0 added [ 57.205580][ T5776] team0: Port device team_slave_1 added [ 57.229420][ T5776] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.231885][ T5776] 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. [ 57.242540][ T5776] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.253005][ T5776] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.256157][ T5776] 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. [ 57.267242][ T5776] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.320713][ T5776] hsr_slave_0: entered promiscuous mode [ 57.329245][ T5776] hsr_slave_1: entered promiscuous mode [ 57.449519][ T5776] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.457912][ T5776] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 57.461751][ T5776] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.466591][ T5776] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 57.469354][ T5776] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.473630][ T5776] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 57.477133][ T5776] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.481276][ T5776] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 57.501681][ T5776] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.504529][ T5776] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.507175][ T5776] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.509407][ T5776] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.547340][ T5776] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.560293][ T1166] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.566529][ T1166] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.574128][ T5776] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.580308][ T1166] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.582676][ T1166] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.589180][ T1166] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.591451][ T1166] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.843083][ T5776] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.875185][ T5776] veth0_vlan: entered promiscuous mode [ 57.885948][ T5776] veth1_vlan: entered promiscuous mode [ 57.912127][ T5776] veth0_macvtap: entered promiscuous mode [ 57.918677][ T5776] veth1_macvtap: entered promiscuous mode [ 57.933300][ T5776] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.943192][ T5776] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.956885][ T5758] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.961056][ T5758] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.966629][ T5758] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.970290][ T5758] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.061554][ T5758] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.134370][ T5758] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.207887][ T5758] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.302840][ T5758] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.086923][ T5096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.091104][ T5096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.094832][ T5096] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.098275][ T5096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.100771][ T5096] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/07/22 00:24:50 executed programs: 0 [ 59.574290][ T5096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.579757][ T5096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.583456][ T5096] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.588899][ T5096] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.592297][ T5096] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.917628][ T5867] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.919994][ T5867] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.922476][ T5867] bridge_slave_0: entered allmulticast mode [ 59.927777][ T5867] bridge_slave_0: entered promiscuous mode [ 59.930955][ T5867] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.933324][ T5867] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.935865][ T5867] bridge_slave_1: entered allmulticast mode [ 59.939608][ T5867] bridge_slave_1: entered promiscuous mode [ 59.955395][ T5867] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.959757][ T5867] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.974452][ T5867] team0: Port device team_slave_0 added [ 59.977841][ T5867] team0: Port device team_slave_1 added [ 59.994395][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.996575][ T5867] 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. [ 60.004413][ T5867] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.008503][ T5867] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.010540][ T5867] 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. [ 60.018351][ T5867] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.043111][ T5867] hsr_slave_0: entered promiscuous mode [ 60.047106][ T5867] hsr_slave_1: entered promiscuous mode [ 60.049950][ T5867] debugfs: 'hsr0' already exists in 'hsr' [ 60.051880][ T5867] Cannot create hsr debugfs directory [ 60.786754][ T5758] bridge_slave_1: left allmulticast mode [ 60.789452][ T5758] bridge_slave_1: left promiscuous mode [ 60.792523][ T5758] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.799066][ T5758] bridge_slave_0: left allmulticast mode [ 60.800957][ T5758] bridge_slave_0: left promiscuous mode [ 60.803161][ T5758] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.886003][ T5758] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 60.890973][ T5758] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 60.894637][ T5758] bond0 (unregistering): Released all slaves [ 60.954219][ T42] kauditd_printk_skb: 20 callbacks suppressed [ 60.954238][ T42] audit: type=1400 audit(1784679892.208:188): avc: denied { write } for pid=5885 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 60.965750][ T42] audit: type=1400 audit(1784679892.208:189): avc: denied { create } for pid=5885 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 [ 60.972876][ T42] audit: type=1400 audit(1784679892.208:190): avc: denied { write } for pid=5885 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2022 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 60.981742][ T42] audit: type=1400 audit(1784679892.208:191): avc: denied { append } for pid=5885 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2022 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 61.018799][ T42] audit: type=1400 audit(1784679892.268:192): avc: denied { write } for pid=5888 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 [ 61.027584][ T42] audit: type=1400 audit(1784679892.268:193): avc: denied { unlink } for pid=5888 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2022 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 61.042533][ T5758] hsr_slave_0: left promiscuous mode [ 61.045616][ T5758] hsr_slave_1: left promiscuous mode [ 61.048466][ T5758] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 61.051477][ T5758] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 61.055739][ T5758] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 61.058607][ T5758] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 61.069442][ T5758] veth1_macvtap: left promiscuous mode [ 61.071949][ T5758] veth0_macvtap: left promiscuous mode [ 61.075149][ T5758] veth1_vlan: left promiscuous mode [ 61.077443][ T5758] veth0_vlan: left promiscuous mode [ 61.216639][ T5758] team0 (unregistering): Port device team_slave_1 removed [ 61.223487][ T5758] team0 (unregistering): Port device team_slave_0 removed [ 61.316159][ T5449] 8021q: adding VLAN 0 to HW filter on device eth2 [ 61.450250][ T42] audit: type=1400 audit(1784679892.698:194): avc: denied { write } for pid=5894 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 [ 61.502843][ T42] audit: type=1400 audit(1784679892.748:195): avc: denied { write } for pid=5897 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 [ 61.573259][ T42] audit: type=1400 audit(1784679892.818:196): avc: denied { write } for pid=5899 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 [ 61.627126][ T42] audit: type=1400 audit(1784679892.878:197): avc: denied { write } for pid=5902 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 [ 61.655112][ T64] Bluetooth: hci0: command tx timeout [ 61.662735][ T5867] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.672149][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 61.675396][ T5867] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.679152][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 61.681853][ T5867] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.686635][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 61.690697][ T5867] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.695881][ T5867] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 61.737636][ T5867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.748573][ T5867] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.754463][ T1225] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.756760][ T1225] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.763386][ T1225] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.765822][ T1225] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.207624][ T5867] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.248807][ T5867] veth0_vlan: entered promiscuous mode [ 62.267053][ T5867] veth1_vlan: entered promiscuous mode [ 62.322039][ T5867] veth0_macvtap: entered promiscuous mode [ 62.326479][ T5867] veth1_macvtap: entered promiscuous mode [ 62.336848][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.344513][ T5867] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.350903][ T5792] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.354707][ T5792] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.358537][ T5792] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.362035][ T5792] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.411448][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.414774][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.435067][ T1166] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.437540][ T1166] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.476658][ T5920] [ 62.477948][ T5920] ============================= [ 62.479587][ T5920] WARNING: suspicious RCU usage [ 62.481187][ T5920] syzkaller #0 Not tainted [ 62.482603][ T5920] ----------------------------- [ 62.484361][ T5920] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 62.487462][ T5920] [ 62.487462][ T5920] other info that might help us debug this: [ 62.487462][ T5920] [ 62.490631][ T5920] [ 62.490631][ T5920] rcu_scheduler_active = 2, debug_locks = 1 [ 62.493160][ T5920] 1 lock held by syz.0.17/5920: [ 62.495075][ T5920] #0: ffffffff8ebe5378 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: bpf_prog_test_run_syscall+0x301/0xad0 [ 62.498755][ T5920] [ 62.498755][ T5920] stack backtrace: [ 62.500601][ T5920] CPU: 3 UID: 0 PID: 5920 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 62.500614][ T5920] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 62.500644][ T5920] Call Trace: [ 62.500670][ T5920] [ 62.500674][ T5920] dump_stack_lvl+0x100/0x190 [ 62.500691][ T5920] lockdep_rcu_suspicious.cold+0x4f/0xb1 [ 62.500710][ T5920] get_callchain_entry+0x278/0x3f0 [ 62.500724][ T5920] get_perf_callchain+0x2d6/0x9c0 [ 62.500738][ T5920] ? __pfx_get_perf_callchain+0x10/0x10 [ 62.500749][ T5920] ? fd_install+0x223/0x580 [ 62.500761][ T5920] ? fd_install+0x24f/0x580 [ 62.500773][ T5920] __bpf_get_stack+0x531/0xa90 [ 62.500785][ T5920] ? __pfx___bpf_get_stack+0x10/0x10 [ 62.500799][ T5920] bpf_get_stack+0x32/0x40 [ 62.500810][ T5920] bpf_get_stack_raw_tp+0x1dd/0x280 [ 62.500825][ T5920] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 62.500836][ T5920] bpf_prog_test_run_syscall+0x4b1/0xad0 [ 62.500854][ T5920] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 62.500870][ T5920] ? fdget+0x17a/0x210 [ 62.500879][ T5920] ? __bpf_prog_get+0x97/0x2a0 [ 62.500891][ T5920] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 62.500907][ T5920] __sys_bpf+0x2a12/0x4e80 [ 62.500922][ T5920] ? futex_hash+0x311/0x400 [ 62.500938][ T5920] ? __pfx___sys_bpf+0x10/0x10 [ 62.500953][ T5920] ? __pfx_futex_hash+0x10/0x10 [ 62.500969][ T5920] ? finish_task_switch.isra.0+0x2c0/0x10c0 [ 62.500985][ T5920] ? __pfx_futex_wake+0x10/0x10 [ 62.501003][ T5920] ? rcu_is_watching+0x12/0xc0 [ 62.501017][ T5920] ? trace_sched_exit_tp+0x120/0x160 [ 62.501044][ T5920] ? __x64_sys_futex+0x34f/0x4d0 [ 62.501057][ T5920] ? __x64_sys_futex+0x358/0x4d0 [ 62.501072][ T5920] ? __pfx___x64_sys_futex+0x10/0x10 [ 62.501088][ T5920] ? __x64_sys_bpf+0xce/0x140 [ 62.501097][ T5920] __x64_sys_bpf+0xce/0x140 [ 62.501106][ T5920] ? do_syscall_64+0x90/0x870 [ 62.501118][ T5920] do_syscall_64+0x115/0x870 [ 62.501127][ T5920] ? clear_bhb_loop+0x40/0x90 [ 62.501139][ T5920] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.501150][ T5920] RIP: 0033:0x7f79ea99de99 [ 62.501160][ T5920] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 62.501170][ T5920] RSP: 002b:00007fff6d2b5448 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 62.501180][ T5920] RAX: ffffffffffffffda RBX: 00007f79eac25fa0 RCX: 00007f79ea99de99 [ 62.501187][ T5920] RDX: 0000000000000010 RSI: 0000200000000740 RDI: 000000000000000a [ 62.501193][ T5920] RBP: 00007f79eaa33eaf R08: 0000000000000000 R09: 0000000000000000 [ 62.501199][ T5920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.501205][ T5920] R13: 00007f79eac25fac R14: 00007f79eac25fa0 R15: 00007f79eac25fa0 [ 62.501217][ T5920] [ 63.935135][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.254057][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.483472][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.556874][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.648061][ T13] bridge_slave_1: left allmulticast mode [ 65.649874][ T13] bridge_slave_1: left promiscuous mode [ 65.651990][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.666254][ T13] bridge_slave_0: left allmulticast mode [ 65.668099][ T13] bridge_slave_0: left promiscuous mode [ 65.670151][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.776695][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.781079][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 65.785702][ T13] bond0 (unregistering): Released all slaves [ 65.791659][ T5449] 8021q: adding VLAN 0 to HW filter on device eth2 [ 65.953194][ T5449] 8021q: adding VLAN 0 to HW filter on device eth3 [ 66.029777][ T42] kauditd_printk_skb: 10 callbacks suppressed [ 66.029792][ T42] audit: type=1400 audit(1784679897.278:208): avc: denied { write } for pid=5935 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 [ 66.071830][ T42] audit: type=1400 audit(1784679897.318:209): avc: denied { write } for pid=5938 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 [ 66.108164][ T13] hsr_slave_0: left promiscuous mode [ 66.110262][ T13] hsr_slave_1: left promiscuous mode [ 66.112270][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.114634][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.117494][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.119850][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.128624][ T13] veth1_macvtap: left promiscuous mode [ 66.130467][ T13] veth0_macvtap: left promiscuous mode [ 66.132214][ T13] veth1_vlan: left promiscuous mode [ 66.133889][ T13] veth0_vlan: left promiscuous mode [ 66.240336][ T13] team0 (unregistering): Port device team_slave_1 removed [ 66.252439][ T13] team0 (unregistering): Port device team_slave_0 removed [ 66.309248][ T5449] 8021q: adding VLAN 0 to HW filter on device eth4 [ 66.370708][ T42] audit: type=1400 audit(1784679897.618:210): avc: denied { write } for pid=5941 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 [ 66.413975][ T42] audit: type=1400 audit(1784679897.658:211): avc: denied { write } for pid=5944 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 [ 66.446612][ T5449] 8021q: adding VLAN 0 to HW filter on device eth5 [ 71.417204][ T1443] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.419314][ T1443] ieee802154 phy1 wpan1: encryption failed: -22