Warning: Permanently added '[localhost]:58794' (ED25519) to the list of known hosts. [ 43.781117][ T44] kauditd_printk_skb: 17 callbacks suppressed [ 43.781134][ T44] audit: type=1400 audit(1791221650.759:138): avc: denied { execute } for pid=5724 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 [ 43.781961][ T44] audit: type=1400 audit(1791221650.759:139): avc: denied { execute_no_trans } for pid=5724 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 2026/10/05 17:34:11 parsed 1 programs 2026/10/05 17:34:11 serving rpc on tcp://35565 [ 44.908482][ T44] audit: type=1400 audit(1791221651.889:140): avc: denied { node_bind } for pid=5724 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 47.340248][ T44] audit: type=1400 audit(1791221654.319:141): avc: denied { mounton } for pid=5734 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 [ 47.342085][ T44] audit: type=1400 audit(1791221654.319:142): avc: denied { mount } for pid=5734 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 [ 47.343917][ T5734] cgroup: Unknown subsys name 'net' [ 47.345009][ T44] audit: type=1400 audit(1791221654.319:143): avc: denied { unmount } for pid=5734 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 47.438517][ T5734] cgroup: Unknown subsys name 'cpuset' [ 47.440868][ T5734] cgroup: Unknown subsys name 'rlimit' [ 47.629113][ T44] audit: type=1400 audit(1791221654.609:144): avc: denied { setattr } for pid=5734 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=848 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 47.629634][ T44] audit: type=1400 audit(1791221654.609:145): avc: denied { create } for pid=5734 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.629830][ T44] audit: type=1400 audit(1791221654.609:146): avc: denied { write } for pid=5734 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.630039][ T44] audit: type=1400 audit(1791221654.609:147): avc: denied { read } for pid=5734 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.681886][ T5736] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 48.436091][ T5734] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.085107][ T44] kauditd_printk_skb: 10 callbacks suppressed [ 50.085120][ T44] audit: type=1400 audit(1791221657.059:158): avc: denied { execmem } for pid=5740 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 50.093536][ T44] audit: type=1400 audit(1791221657.069:159): avc: denied { read } for pid=5741 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 50.093583][ T44] audit: type=1400 audit(1791221657.069:160): avc: denied { open } for pid=5741 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 [ 50.093620][ T44] audit: type=1400 audit(1791221657.069:161): avc: denied { mounton } for pid=5741 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 [ 50.142977][ T44] audit: type=1400 audit(1791221657.119:162): avc: denied { mount } for pid=5741 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 [ 50.145214][ T44] audit: type=1400 audit(1791221657.119:163): avc: denied { mounton } for pid=5741 comm="syz-executor" path="/syzkaller.fsqrAF/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 [ 50.146671][ T44] audit: type=1400 audit(1791221657.129:164): avc: denied { mount } for pid=5741 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 [ 50.150101][ T44] audit: type=1400 audit(1791221657.129:165): avc: denied { mounton } for pid=5741 comm="syz-executor" path="/syzkaller.fsqrAF/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 [ 50.151337][ T44] audit: type=1400 audit(1791221657.129:166): avc: denied { mounton } for pid=5741 comm="syz-executor" path="/syzkaller.fsqrAF/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2754 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 50.157017][ T44] audit: type=1400 audit(1791221657.139:167): avc: denied { unmount } for pid=5741 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 50.206446][ T5741] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 50.695541][ T5086] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.696204][ T5086] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.697447][ T5086] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.698828][ T5086] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.699359][ T5086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.591179][ T5779] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.591226][ T5779] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.591280][ T5779] bridge_slave_0: entered allmulticast mode [ 51.592502][ T5779] bridge_slave_0: entered promiscuous mode [ 51.594999][ T5779] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.595070][ T5779] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.595153][ T5779] bridge_slave_1: entered allmulticast mode [ 51.597373][ T5779] bridge_slave_1: entered promiscuous mode [ 51.634907][ T5779] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.637393][ T5779] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.652615][ T5779] team0: Port device team_slave_0 added [ 51.654729][ T5779] team0: Port device team_slave_1 added [ 51.667029][ T5779] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.667039][ T5779] 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. [ 51.667052][ T5779] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.668445][ T5779] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.668453][ T5779] 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. [ 51.668465][ T5779] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.691036][ T5779] hsr_slave_0: entered promiscuous mode [ 51.691858][ T5779] hsr_slave_1: entered promiscuous mode [ 51.886610][ T5779] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.890976][ T5779] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 51.891659][ T5779] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.894362][ T5779] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 51.895526][ T5779] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.900592][ T5779] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 51.901414][ T5779] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.906379][ T5779] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 51.922741][ T5779] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.922793][ T5779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.923018][ T5779] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.923062][ T5779] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.956604][ T5779] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.964748][ T1181] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.965365][ T1181] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.979763][ T5779] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.983878][ T1181] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.983971][ T1181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.990907][ T1181] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.991032][ T1181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.270273][ T5779] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.311910][ T5779] veth0_vlan: entered promiscuous mode [ 52.319509][ T5779] veth1_vlan: entered promiscuous mode [ 52.342262][ T5779] veth0_macvtap: entered promiscuous mode [ 52.344712][ T5779] veth1_macvtap: entered promiscuous mode [ 52.358545][ T5779] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.363474][ T5779] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.396364][ T5817] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.396405][ T5817] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.396434][ T5817] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.396462][ T5817] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.473988][ T5817] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.567417][ T5817] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.627825][ T5817] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.699261][ T5817] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 53.225088][ T1181] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.225107][ T1181] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.257763][ T1181] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.257777][ T1181] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/05 17:34:20 executed programs: 0 [ 53.731259][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.733508][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.734203][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.736812][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.739466][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.104186][ T5860] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.104269][ T5860] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.104333][ T5860] bridge_slave_0: entered allmulticast mode [ 54.105120][ T5860] bridge_slave_0: entered promiscuous mode [ 54.107773][ T5860] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.107843][ T5860] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.107930][ T5860] bridge_slave_1: entered allmulticast mode [ 54.109319][ T5860] bridge_slave_1: entered promiscuous mode [ 54.130149][ T5860] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.131552][ T5860] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.147929][ T5860] team0: Port device team_slave_0 added [ 54.149260][ T5860] team0: Port device team_slave_1 added [ 54.164420][ T5860] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.164431][ T5860] 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. [ 54.164443][ T5860] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.165267][ T5860] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.165275][ T5860] 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. [ 54.165292][ T5860] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.198443][ T5860] hsr_slave_0: entered promiscuous mode [ 54.199438][ T5860] hsr_slave_1: entered promiscuous mode [ 54.200047][ T5860] debugfs: 'hsr0' already exists in 'hsr' [ 54.200127][ T5860] Cannot create hsr debugfs directory [ 55.509728][ T5817] bridge_slave_1: left allmulticast mode [ 55.509965][ T5817] bridge_slave_1: left promiscuous mode [ 55.510994][ T5817] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.516688][ T5817] bridge_slave_0: left allmulticast mode [ 55.516706][ T5817] bridge_slave_0: left promiscuous mode [ 55.516819][ T5817] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.642028][ T5817] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 55.644472][ T5817] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 55.647459][ T5817] bond0 (unregistering): Released all slaves [ 55.695794][ T5817] hsr_slave_0: left promiscuous mode [ 55.696418][ T5817] hsr_slave_1: left promiscuous mode [ 55.697045][ T5817] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 55.697066][ T5817] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 55.698282][ T5817] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 55.698296][ T5817] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 55.703865][ T5817] veth1_macvtap: left promiscuous mode [ 55.703902][ T5817] veth0_macvtap: left promiscuous mode [ 55.703977][ T5817] veth1_vlan: left promiscuous mode [ 55.704037][ T5817] veth0_vlan: left promiscuous mode [ 55.727953][ T44] kauditd_printk_skb: 20 callbacks suppressed [ 55.727964][ T44] audit: type=1400 audit(1791221662.709:188): avc: denied { write } for pid=5879 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.728093][ T44] audit: type=1400 audit(1791221662.709:189): avc: denied { create } for pid=5879 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 [ 55.728344][ T44] audit: type=1400 audit(1791221662.709:190): avc: denied { write } for pid=5879 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=1937 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.728633][ T44] audit: type=1400 audit(1791221662.709:191): avc: denied { append } for pid=5879 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=1937 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.771950][ T44] audit: type=1400 audit(1791221662.749:192): avc: denied { write } for pid=5882 comm="rm" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.777090][ T44] audit: type=1400 audit(1791221662.749:193): avc: denied { unlink } for pid=5882 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=1937 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.797003][ T5086] Bluetooth: hci0: command tx timeout [ 55.863482][ T5817] team0 (unregistering): Port device team_slave_1 removed [ 55.871007][ T5817] team0 (unregistering): Port device team_slave_0 removed [ 55.924964][ T5441] 8021q: adding VLAN 0 to HW filter on device eth2 [ 55.999403][ T44] audit: type=1400 audit(1791221662.979:194): avc: denied { write } for pid=5885 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.052260][ T44] audit: type=1400 audit(1791221663.029:195): avc: denied { write } for pid=5888 comm="rm" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.176773][ T5860] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.180540][ T5860] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 56.181029][ T5860] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.182762][ T5860] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 56.183366][ T5860] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.185253][ T5860] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 56.186991][ T5860] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.196476][ T5860] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 56.197554][ T44] audit: type=1400 audit(1791221663.179:196): avc: denied { write } for pid=5891 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.243191][ T44] audit: type=1400 audit(1791221663.219:197): avc: denied { write } for pid=5900 comm="rm" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 56.260420][ T5860] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.269015][ T5860] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.273137][ T1181] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.273181][ T1181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.279296][ T1181] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.279384][ T1181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.673284][ T5860] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.704842][ T5860] veth0_vlan: entered promiscuous mode [ 56.708709][ T5860] veth1_vlan: entered promiscuous mode [ 56.731869][ T5860] veth0_macvtap: entered promiscuous mode [ 56.734104][ T5860] veth1_macvtap: entered promiscuous mode [ 56.741519][ T5860] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.744974][ T5860] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.814593][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.814615][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.833521][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.833538][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.836831][ T5917] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.836867][ T5917] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.836897][ T5917] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.836924][ T5917] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.904164][ T5918] [ 56.904970][ T5918] ============================= [ 56.906738][ T5918] WARNING: suspicious RCU usage [ 56.908298][ T5918] syzkaller #0 Not tainted [ 56.910330][ T5918] ----------------------------- [ 56.911892][ T5918] lib/maple_tree.c:720 suspicious rcu_dereference_check() usage! [ 56.914297][ T5918] [ 56.914297][ T5918] other info that might help us debug this: [ 56.914297][ T5918] [ 56.917500][ T5918] [ 56.917500][ T5918] rcu_scheduler_active = 2, debug_locks = 1 [ 56.919996][ T5918] locks held by syz.0.17/5918: 1, last CPU#1: [ 56.921879][ T5918] #0: ffff8880375320a0 (&ctx->uring_lock){+.+.}-{4:4}, at: tctx_task_work_run+0x1cd/0xbf0 [ 56.924976][ T5918] [ 56.924976][ T5918] stack backtrace: [ 56.926871][ T5918] CPU: 1 UID: 0 PID: 5918 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 56.929637][ T5918] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 56.932756][ T5918] Call Trace: [ 56.933806][ T5918] [ 56.934737][ T5918] dump_stack_lvl+0x100/0x190 [ 56.936227][ T5918] lockdep_rcu_suspicious.cold+0x4f/0xb2 [ 56.937958][ T5918] mas_start+0x621/0x7c0 [ 56.939287][ T5918] mas_walk+0x82/0x310 [ 56.940580][ T5918] ublk_try_buf_match+0x469/0x7e0 [ 56.942146][ T5918] ? __pfx_ublk_try_buf_match+0x10/0x10 [ 56.943869][ T5918] ? lock_acquire+0x1d1/0x380 [ 56.945327][ T5918] ? tctx_task_work_run+0x1cd/0xbf0 [ 56.946935][ T5918] ublk_init_iod+0x4a4/0x5b0 [ 56.948391][ T5918] ? __pfx_ublk_init_iod+0x10/0x10 [ 56.949985][ T5918] ublk_setup_iod+0x145/0x2f0 [ 56.951472][ T5918] ? futex_hash+0x311/0x400 [ 56.952896][ T5918] ublk_dispatch_req+0x4e/0xb00 [ 56.954417][ T5918] ublk_cmd_tw_cb+0xbe/0x110 [ 56.955862][ T5918] ? __pfx_ublk_cmd_tw_cb+0x10/0x10 [ 56.957479][ T5918] ? __pfx_ublk_cmd_tw_cb+0x10/0x10 [ 56.959090][ T5918] tctx_task_work_run+0xabe/0xbf0 [ 56.960681][ T5918] ? __pfx_tctx_task_work_run+0x10/0x10 [ 56.962392][ T5918] ? lock_acquire+0x1d1/0x380 [ 56.963864][ T5918] tctx_task_work+0x7a/0xa0 [ 56.965284][ T5918] ? __pfx_tctx_task_work+0x10/0x10 [ 56.966897][ T5918] ? _raw_spin_unlock_irq+0x23/0x50 [ 56.968518][ T5918] ? lockdep_hardirqs_on+0x7d/0x110 [ 56.970130][ T5918] task_work_run+0x150/0x240 [ 56.971626][ T5918] ? __pfx_task_work_run+0x10/0x10 [ 56.973223][ T5918] ? do_raw_spin_unlock+0x145/0x1e0 [ 56.974842][ T5918] do_exit+0x8da/0x2a50 [ 56.976159][ T5918] ? signal_wake_up_state+0xa8/0x130 [ 56.977800][ T5918] ? __pfx_do_exit+0x10/0x10 [ 56.979240][ T5918] ? do_group_exit+0x1bd/0x2a0 [ 56.980761][ T5918] ? rcu_is_watching+0x13/0xc0 [ 56.982261][ T5918] do_group_exit+0xd5/0x2a0 [ 56.983692][ T5918] __x64_sys_exit_group+0x3e/0x50 [ 56.985259][ T5918] x64_sys_call+0x1567/0x1570 [ 56.986724][ T5918] do_syscall_64+0x123/0x790 [ 56.988172][ T5918] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 56.989994][ T5918] RIP: 0033:0x7f666519e199 [ 56.991412][ T5918] Code: Unable to access opcode bytes at 0x7f666519e16f. [ 56.993559][ T5918] RSP: 002b:00007ffd49c32568 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 56.996132][ T5918] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f666519e199 [ 56.998559][ T5918] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 57.001013][ T5918] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007f66653ed3e0 [ 57.003446][ T5918] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 57.005875][ T5918] R13: 00007f66653ed3e0 R14: 0000000000000003 R15: 00007ffd49c32620 [ 57.008311][ T5918] [ 57.011258][ T5918] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.011466][ T5918] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.015302][ T5138] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.015327][ T5138] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.016054][ T1305] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.016078][ T1305] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.016623][ T1305] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.016646][ T1305] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.016731][ T1305] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.016751][ T1305] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.016854][ T1305] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.016874][ T1305] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.016966][ T1305] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.016982][ T1305] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.017033][ T1305] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.017046][ T1305] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.017064][ T5797] ldm_validate_partition_table(): Disk read failed. [ 57.017103][ T1305] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.017115][ T1305] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.017177][ T1305] I/O error, dev ublkb0, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 57.017196][ T1305] Buffer I/O error on dev ublkb0, logical block 0, async page read [ 57.017355][ T5797] Dev ublkb0: unable to read RDB block 0 [ 57.018198][ T5797] ublkb0: unable to read partition table [ 58.580499][ T5746] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.069712][ T5746] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.134371][ T5746] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.194673][ T5746] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.305418][ T5746] bridge_slave_1: left allmulticast mode [ 60.305511][ T5746] bridge_slave_1: left promiscuous mode [ 60.305682][ T5746] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.311549][ T5746] bridge_slave_0: left allmulticast mode [ 60.311568][ T5746] bridge_slave_0: left promiscuous mode [ 60.312208][ T5746] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.391416][ T5746] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 60.393377][ T5746] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 60.394169][ T5746] bond0 (unregistering): Released all slaves [ 60.568470][ T5441] 8021q: adding VLAN 0 to HW filter on device eth2 [ 60.683717][ T5746] hsr_slave_0: left promiscuous mode [ 60.684184][ T5746] hsr_slave_1: left promiscuous mode [ 60.684544][ T5746] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 60.684555][ T5746] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 60.685051][ T5746] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 60.685060][ T5746] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 60.690570][ T5746] veth1_macvtap: left promiscuous mode [ 60.690590][ T5746] veth0_macvtap: left promiscuous mode [ 60.690634][ T5746] veth1_vlan: left promiscuous mode [ 60.690677][ T5746] veth0_vlan: left promiscuous mode [ 60.815476][ T5746] team0 (unregistering): Port device team_slave_1 removed [ 60.823099][ T5746] team0 (unregistering): Port device team_slave_0 removed [ 60.891002][ T5441] 8021q: adding VLAN 0 to HW filter on device eth3 [ 60.993609][ T44] kauditd_printk_skb: 14 callbacks suppressed [ 60.993623][ T44] audit: type=1400 audit(1791221667.969:212): avc: denied { write } for pid=5938 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 61.043798][ T44] audit: type=1400 audit(1791221668.019:213): avc: denied { write } for pid=5941 comm="rm" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 61.075194][ T5441] 8021q: adding VLAN 0 to HW filter on device eth4 [ 61.128605][ T44] audit: type=1400 audit(1791221668.109:214): avc: denied { write } for pid=5944 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 61.170857][ T44] audit: type=1400 audit(1791221668.149:215): avc: denied { write } for pid=5947 comm="rm" name="hook-state" dev="tmpfs" ino=1838 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 61.212461][ T5441] 8021q: adding VLAN 0 to HW filter on device eth5