[ 39.952860][ T42] audit: type=1400 audit(1784790980.822:116): avc: denied { write } for pid=5645 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 [ 40.013904][ T42] audit: type=1400 audit(1784790980.882:117): avc: denied { write } for pid=5648 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 [ 40.174073][ T42] audit: type=1400 audit(1784790981.042:118): avc: denied { write } for pid=5651 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 [ 40.223341][ T42] audit: type=1400 audit(1784790981.092:119): avc: denied { write } for pid=5654 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 [ 40.453877][ T42] audit: type=1400 audit(1784790981.322:120): avc: denied { write } for pid=5657 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 [ 40.537914][ T42] audit: type=1400 audit(1784790981.412:121): avc: denied { write } for pid=5660 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 [ 40.615625][ T42] audit: type=1400 audit(1784790981.482:122): avc: denied { write } for pid=5663 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 [ 40.664557][ T42] audit: type=1400 audit(1784790981.532:123): avc: denied { write } for pid=5666 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 [ 40.770234][ T42] audit: type=1400 audit(1784790981.642:124): avc: denied { write } for pid=5669 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 [ 40.821321][ T42] audit: type=1400 audit(1784790981.692:125): avc: denied { write } for pid=5673 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 Warning: Permanently added '[localhost]:53004' (ED25519) to the list of known hosts. 2026/07/23 07:16:24 parsed 1 programs 2026/07/23 07:16:24 serving rpc on tcp://37265 [ 45.952546][ T42] kauditd_printk_skb: 16 callbacks suppressed [ 45.952558][ T42] audit: type=1400 audit(1784790986.822:142): avc: denied { mounton } for pid=5740 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 [ 45.962980][ T42] audit: type=1400 audit(1784790986.832:143): avc: denied { mount } for pid=5740 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 [ 45.968855][ T5740] cgroup: Unknown subsys name 'net' [ 45.973621][ T42] audit: type=1400 audit(1784790986.842:144): avc: denied { unmount } for pid=5740 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 46.149283][ T5740] cgroup: Unknown subsys name 'cpuset' [ 46.153278][ T5740] cgroup: Unknown subsys name 'rlimit' [ 46.330661][ T42] audit: type=1400 audit(1784790987.202:145): avc: denied { setattr } for pid=5740 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 [ 46.338690][ T42] audit: type=1400 audit(1784790987.212:146): avc: denied { create } for pid=5740 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.344948][ T42] audit: type=1400 audit(1784790987.212:147): avc: denied { write } for pid=5740 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.351004][ T42] audit: type=1400 audit(1784790987.212:148): avc: denied { read } for pid=5740 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.356919][ T42] audit: type=1400 audit(1784790987.232:149): avc: denied { mounton } for pid=5740 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 [ 46.364186][ T42] audit: type=1400 audit(1784790987.232:150): avc: denied { mount } for pid=5740 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 [ 46.372068][ T42] audit: type=1400 audit(1784790987.232:151): avc: denied { read } for pid=5447 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 46.412665][ T5744] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 47.153573][ T5740] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.967562][ T5749] 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. [ 49.671665][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.674654][ T5765] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.677064][ T5765] bridge_slave_0: entered allmulticast mode [ 49.680262][ T5765] bridge_slave_0: entered promiscuous mode [ 49.684001][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.686294][ T5765] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.688499][ T5765] bridge_slave_1: entered allmulticast mode [ 49.690994][ T5765] bridge_slave_1: entered promiscuous mode [ 49.716235][ T5765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.722483][ T5765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.743399][ T5765] team0: Port device team_slave_0 added [ 49.747430][ T5765] team0: Port device team_slave_1 added [ 49.765316][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.768100][ T5765] 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. [ 49.776072][ T5765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.780810][ T5765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.783034][ T5765] 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. [ 49.791382][ T5765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.816090][ T5765] hsr_slave_0: entered promiscuous mode [ 49.818532][ T5765] hsr_slave_1: entered promiscuous mode [ 49.957345][ T5765] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.964575][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 49.968645][ T5765] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.973239][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 49.980220][ T5765] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.984680][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 49.987375][ T5765] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.990980][ T5765] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 50.008427][ T5765] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.010902][ T5765] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.013468][ T5765] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.015938][ T5765] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.046392][ T5765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.058077][ T81] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.061094][ T81] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.068241][ T5765] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.074767][ T81] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.077072][ T81] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.083165][ T81] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.085584][ T81] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.330852][ T5765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.365503][ T5765] veth0_vlan: entered promiscuous mode [ 50.371099][ T5765] veth1_vlan: entered promiscuous mode [ 50.386896][ T5765] veth0_macvtap: entered promiscuous mode [ 50.392157][ T5765] veth1_macvtap: entered promiscuous mode [ 50.402175][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.408282][ T5765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.415366][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.419550][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.423026][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.425749][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.500700][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.579160][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.639301][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.692866][ T81] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.700213][ T81] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.716082][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.738942][ T81] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.743126][ T81] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.017929][ T42] kauditd_printk_skb: 29 callbacks suppressed [ 51.017941][ T42] audit: type=1400 audit(1784790991.892:181): avc: denied { create } for pid=5817 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 51.027322][ T42] audit: type=1400 audit(1784790991.892:182): avc: denied { sys_admin } for pid=5817 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 51.085319][ T42] audit: type=1400 audit(1784790991.952:183): avc: denied { sys_chroot } for pid=5818 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 51.127396][ T42] audit: type=1400 audit(1784790992.002:184): avc: denied { create } for pid=5823 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 51.133608][ T42] audit: type=1400 audit(1784790992.002:185): avc: denied { read write } for pid=5823 comm="syz-executor" name="vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 51.136998][ T5095] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.141165][ T42] audit: type=1400 audit(1784790992.002:186): avc: denied { open } for pid=5823 comm="syz-executor" path="/dev/vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 51.141190][ T42] audit: type=1400 audit(1784790992.002:187): avc: denied { ioctl } for pid=5823 comm="syz-executor" path="socket:[8289]" dev="sockfs" ino=8289 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 51.162774][ T5095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.166339][ T5095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.169803][ T5095] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.172802][ T5095] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.641798][ T42] audit: type=1401 audit(1784790992.512:188): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/07/23 07:16:33 executed programs: 0 [ 52.353500][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.357762][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.361123][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.364361][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.368630][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.691798][ T5861] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.694884][ T5861] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.698088][ T5861] bridge_slave_0: entered allmulticast mode [ 52.700805][ T5861] bridge_slave_0: entered promiscuous mode [ 52.704675][ T5861] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.707072][ T5861] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.709339][ T5861] bridge_slave_1: entered allmulticast mode [ 52.711943][ T5861] bridge_slave_1: entered promiscuous mode [ 52.728493][ T5861] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.733366][ T5861] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.750352][ T5861] team0: Port device team_slave_0 added [ 52.753639][ T5861] team0: Port device team_slave_1 added [ 52.767211][ T5861] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.769416][ T5861] 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. [ 52.777542][ T5861] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.781716][ T5861] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.783864][ T5861] 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. [ 52.791703][ T5861] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.817187][ T5861] hsr_slave_0: entered promiscuous mode [ 52.819359][ T5861] hsr_slave_1: entered promiscuous mode [ 52.821380][ T5861] debugfs: 'hsr0' already exists in 'hsr' [ 52.823165][ T5861] Cannot create hsr debugfs directory [ 53.801098][ T12] bridge_slave_1: left allmulticast mode [ 53.803973][ T12] bridge_slave_1: left promiscuous mode [ 53.807877][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.814934][ T12] bridge_slave_0: left allmulticast mode [ 53.818173][ T12] bridge_slave_0: left promiscuous mode [ 53.820580][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.907339][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 53.911916][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 53.915473][ T12] bond0 (unregistering): Released all slaves [ 53.996305][ T42] audit: type=1400 audit(1784790994.872:189): avc: denied { write } for pid=5881 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 [ 54.003375][ T42] audit: type=1400 audit(1784790994.872:190): avc: denied { create } for pid=5881 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 [ 54.053047][ T12] hsr_slave_0: left promiscuous mode [ 54.056102][ T12] hsr_slave_1: left promiscuous mode [ 54.058099][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 54.060375][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 54.063419][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 54.066296][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 54.072609][ T12] veth1_macvtap: left promiscuous mode [ 54.074766][ T12] veth0_macvtap: left promiscuous mode [ 54.077679][ T12] veth1_vlan: left promiscuous mode [ 54.079356][ T12] veth0_vlan: left promiscuous mode [ 54.183920][ T12] team0 (unregistering): Port device team_slave_1 removed [ 54.191180][ T12] team0 (unregistering): Port device team_slave_0 removed [ 54.243886][ T5447] 8021q: adding VLAN 0 to HW filter on device eth2 [ 54.396762][ T5095] Bluetooth: hci0: command tx timeout [ 54.672374][ T5861] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.683026][ T5861] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 54.686610][ T5861] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.693078][ T5861] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 54.696989][ T5861] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.704450][ T5861] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 54.708320][ T5861] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.714592][ T5861] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 54.787921][ T5861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.804577][ T5861] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.812077][ T1165] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.814495][ T1165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.824882][ T1165] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.827814][ T1165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.433799][ T5861] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.485867][ T5861] veth0_vlan: entered promiscuous mode [ 55.491674][ T5861] veth1_vlan: entered promiscuous mode [ 55.506909][ T5861] veth0_macvtap: entered promiscuous mode [ 55.511210][ T5861] veth1_macvtap: entered promiscuous mode [ 55.522029][ T5861] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.531539][ T5861] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.543700][ T5781] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.548500][ T5781] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.559051][ T5781] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.563214][ T5781] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.644574][ T81] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.647123][ T81] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.671356][ T1165] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.674240][ T1165] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.718386][ T5922] loop9: detected capacity change from 0 to 7 [ 55.723299][ C1] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.726579][ C1] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.729605][ C3] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.732661][ C3] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.735837][ C3] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.738830][ C3] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.741858][ C3] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.744845][ C3] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.748773][ C0] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.752772][ C0] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.757336][ C2] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.760428][ C2] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.763076][ C2] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.766128][ C2] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.768580][ T5922] ldm_validate_partition_table(): Disk read failed. [ 55.771445][ C1] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.775214][ C1] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.778486][ C1] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.782050][ C1] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.785189][ C1] I/O error, dev loop9, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 55.788894][ C1] Buffer I/O error on dev loop9, logical block 0, async page read [ 55.792084][ T5922] Dev loop9: unable to read RDB block 0 [ 55.794624][ T5922] loop9: unable to read partition table [ 55.796753][ T5922] loop9: partition table beyond EOD, truncated [ 55.800393][ T5922] loop_reread_partitions: partition scan of loop9 (þè"«xü—ŸÑ) failed (rc=-5) [ 55.846726][ T5922] [ 55.847585][ T5922] ====================================================== [ 55.849695][ T5922] WARNING: possible circular locking dependency detected [ 55.851807][ T5922] syzkaller #0 Not tainted [ 55.853142][ T5922] ------------------------------------------------------ [ 55.855527][ T5922] syz.0.17/5922 is trying to acquire lock: [ 55.857322][ T5922] ffff88801d2a6210 (&root->kernfs_iattr_rwsem){++++}-{4:4}, at: kernfs_iop_getattr+0x9c/0xf0 [ 55.860426][ T5922] [ 55.860426][ T5922] but task is already holding lock: [ 55.862616][ T5922] ffff888028e04ae0 (&q->q_usage_counter(io)#26){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 55.866572][ T5922] [ 55.866572][ T5922] which lock already depends on the new lock. [ 55.866572][ T5922] [ 55.869701][ T5922] [ 55.869701][ T5922] the existing dependency chain (in reverse order) is: [ 55.872416][ T5922] [ 55.872416][ T5922] -> #2 (&q->q_usage_counter(io)#26){++++}-{0:0}: [ 55.875109][ T5922] lock_acquire+0x1b9/0x370 [ 55.876688][ T5922] blk_alloc_queue+0x610/0x790 [ 55.878276][ T5922] blk_mq_alloc_queue+0x174/0x290 [ 55.879933][ T5922] __blk_mq_alloc_disk+0x29/0x120 [ 55.881607][ T5922] loop_add+0x498/0xb60 [ 55.883045][ T5922] loop_init+0x1d3/0x200 [ 55.884624][ T5922] do_one_initcall+0x11d/0x700 [ 55.886320][ T5922] kernel_init_freeable+0x6ea/0x7b0 [ 55.888056][ T5922] kernel_init+0x1f/0x1e0 [ 55.889515][ T5922] ret_from_fork+0x72b/0xd50 [ 55.891040][ T5922] ret_from_fork_asm+0x1a/0x30 [ 55.892655][ T5922] [ 55.892655][ T5922] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 55.894883][ T5922] lock_acquire+0x1b9/0x370 [ 55.896425][ T5922] fs_reclaim_acquire+0xc4/0x100 [ 55.898025][ T5922] kmem_cache_alloc_noprof+0x63/0x6a0 [ 55.899815][ T5922] __kernfs_iattrs+0x126/0x450 [ 55.901409][ T5922] __kernfs_setattr+0x4d/0x3c0 [ 55.903088][ T5922] kernfs_iop_setattr+0xda/0x130 [ 55.904838][ T5922] notify_change+0xb25/0x1330 [ 55.906418][ T5922] do_truncate+0x1df/0x240 [ 55.907936][ T5922] path_openat+0x370f/0x4280 [ 55.909455][ T5922] do_file_open+0x20e/0x430 [ 55.910961][ T5922] do_sys_openat2+0x10f/0x1e0 [ 55.912523][ T5922] __x64_sys_openat+0x12d/0x210 [ 55.914204][ T5922] do_syscall_64+0x115/0x870 [ 55.915784][ T5922] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.917687][ T5922] [ 55.917687][ T5922] -> #0 (&root->kernfs_iattr_rwsem){++++}-{4:4}: [ 55.920237][ T5922] check_prev_add+0xeb/0xe60 [ 55.921785][ T5922] __lock_acquire+0x136c/0x1a40 [ 55.923447][ T5922] lock_acquire+0x1b9/0x370 [ 55.925040][ T5922] down_read+0x99/0x4c0 [ 55.926474][ T5922] kernfs_iop_getattr+0x9c/0xf0 [ 55.928120][ T5922] vfs_getattr_nosec+0x2d4/0x430 [ 55.929745][ T5922] vfs_getattr+0x4a/0x60 [ 55.931216][ T5922] loop_query_min_dio_size.isra.0+0x117/0x250 [ 55.933202][ T5922] lo_ioctl+0x13aa/0x1bc0 [ 55.934834][ T5922] blkdev_ioctl+0x5ad/0x6f0 [ 55.936366][ T5922] __x64_sys_ioctl+0x18e/0x210 [ 55.937971][ T5922] do_syscall_64+0x115/0x870 [ 55.939551][ T5922] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.941527][ T5922] [ 55.941527][ T5922] other info that might help us debug this: [ 55.941527][ T5922] [ 55.944724][ T5922] Chain exists of: [ 55.944724][ T5922] &root->kernfs_iattr_rwsem --> fs_reclaim --> &q->q_usage_counter(io)#26 [ 55.944724][ T5922] [ 55.949004][ T5922] Possible unsafe locking scenario: [ 55.949004][ T5922] [ 55.951224][ T5922] CPU0 CPU1 [ 55.952932][ T5922] ---- ---- [ 55.954736][ T5922] lock(&q->q_usage_counter(io)#26); [ 55.956361][ T5922] lock(fs_reclaim); [ 55.958352][ T5922] lock(&q->q_usage_counter(io)#26); [ 55.960782][ T5922] rlock(&root->kernfs_iattr_rwsem); [ 55.962450][ T5922] [ 55.962450][ T5922] *** DEADLOCK *** [ 55.962450][ T5922] [ 55.965162][ T5922] 3 locks held by syz.0.17/5922: [ 55.966871][ T5922] #0: ffff888028df6430 (&lo->lo_mutex){+.+.}-{4:4}, at: loop_global_lock_killable+0x30/0xb0 [ 55.969942][ T5922] #1: ffff888028e04ae0 (&q->q_usage_counter(io)#26){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 55.973478][ T5922] #2: ffff888028e04b18 (&q->q_usage_counter(queue)#10){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 55.977571][ T5922] [ 55.977571][ T5922] stack backtrace: [ 55.979398][ T5922] CPU: 3 UID: 0 PID: 5922 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 55.979412][ T5922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 55.979437][ T5922] Call Trace: [ 55.979456][ T5922] [ 55.979460][ T5922] dump_stack_lvl+0x100/0x190 [ 55.979476][ T5922] print_circular_bug.cold+0x178/0x1c7 [ 55.979494][ T5922] check_noncircular+0x146/0x160 [ 55.979507][ T5922] check_prev_add+0xeb/0xe60 [ 55.979518][ T5922] __lock_acquire+0x136c/0x1a40 [ 55.979531][ T5922] lock_acquire+0x1b9/0x370 [ 55.979542][ T5922] ? kernfs_iop_getattr+0x9c/0xf0 [ 55.979558][ T5922] ? __pfx___might_resched+0x10/0x10 [ 55.979571][ T5922] down_read+0x99/0x4c0 [ 55.979583][ T5922] ? kernfs_iop_getattr+0x9c/0xf0 [ 55.979597][ T5922] ? find_held_lock+0x2b/0x80 [ 55.979612][ T5922] ? __pfx_down_read+0x10/0x10 [ 55.979623][ T5922] ? kernfs_root+0xee/0x2a0 [ 55.979638][ T5922] kernfs_iop_getattr+0x9c/0xf0 [ 55.979654][ T5922] vfs_getattr_nosec+0x2d4/0x430 [ 55.979665][ T5922] ? __pfx_kernfs_iop_getattr+0x10/0x10 [ 55.979680][ T5922] vfs_getattr+0x4a/0x60 [ 55.979690][ T5922] loop_query_min_dio_size.isra.0+0x117/0x250 [ 55.979707][ T5922] ? __pfx_loop_query_min_dio_size.isra.0+0x10/0x10 [ 55.979728][ T5922] lo_ioctl+0x13aa/0x1bc0 [ 55.979737][ T5922] ? __pfx_lo_ioctl+0x10/0x10 [ 55.979752][ T5922] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 55.979764][ T5922] ? kasan_quarantine_put+0x104/0x240 [ 55.979775][ T5922] ? blk_get_meta_cap+0xd4/0x6c0 [ 55.979789][ T5922] ? __pfx_blk_get_meta_cap+0x10/0x10 [ 55.979803][ T5922] ? blkdev_common_ioctl+0x515/0x2b80 [ 55.979818][ T5922] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 55.979833][ T5922] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 55.979845][ T5922] ? do_vfs_ioctl+0x226/0x13e0 [ 55.979858][ T5922] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 55.979872][ T5922] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 55.979889][ T5922] ? __pfx_lo_ioctl+0x10/0x10 [ 55.979904][ T5922] blkdev_ioctl+0x5ad/0x6f0 [ 55.979918][ T5922] ? __pfx_blkdev_ioctl+0x10/0x10 [ 55.979931][ T5922] ? selinux_file_ioctl+0x13b/0x290 [ 55.979945][ T5922] ? selinux_file_ioctl+0xb6/0x290 [ 55.979959][ T5922] ? __pfx_blkdev_ioctl+0x10/0x10 [ 55.979987][ T5922] __x64_sys_ioctl+0x18e/0x210 [ 55.980001][ T5922] do_syscall_64+0x115/0x870 [ 55.980011][ T5922] ? clear_bhb_loop+0x40/0x90 [ 55.980022][ T5922] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.980034][ T5922] RIP: 0033:0x7f5491b9de99 [ 55.980044][ T5922] 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 [ 55.980053][ T5922] RSP: 002b:00007ffdac797028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.980064][ T5922] RAX: ffffffffffffffda RBX: 00007f5491e25fa0 RCX: 00007f5491b9de99 [ 55.980070][ T5922] RDX: 0000000000000003 RSI: 0000000000004c06 RDI: 0000000000000004 [ 55.980076][ T5922] RBP: 00007f5491c33eaf R08: 0000000000000000 R09: 0000000000000000 [ 55.980082][ T5922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.980088][ T5922] R13: 00007f5491e25fac R14: 00007f5491e25fa0 R15: 00007f5491e25fa0 [ 55.980096][ T5922] [ 56.077006][ T5922] ldm_validate_partition_table(): Disk read failed. [ 56.079318][ T5922] Dev loop9: unable to read RDB block 0 [ 56.081642][ T5922] loop9: unable to read partition table [ 56.083725][ T5922] loop9: partition table beyond EOD, truncated [ 56.085749][ T5922] loop_reread_partitions: partition scan of loop9 (þè"«xü—ŸÑ) failed (rc=-5) [ 57.244656][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.619319][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.869288][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.921300][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.986943][ T12] bridge_slave_1: left allmulticast mode [ 58.989000][ T12] bridge_slave_1: left promiscuous mode [ 58.991227][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.995330][ T12] bridge_slave_0: left allmulticast mode [ 58.997992][ T12] bridge_slave_0: left promiscuous mode [ 59.000488][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.050880][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.056100][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.060059][ T12] bond0 (unregistering): Released all slaves [ 59.112392][ T42] kauditd_printk_skb: 11 callbacks suppressed [ 59.112404][ T42] audit: type=1400 audit(1784790999.982:202): avc: denied { write } for pid=5929 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 [ 59.143732][ T42] audit: type=1400 audit(1784791000.012:203): avc: denied { write } for pid=5932 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 [ 59.175764][ T5447] 8021q: adding VLAN 0 to HW filter on device eth2 [ 59.222231][ T42] audit: type=1400 audit(1784791000.092:204): 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 [ 59.262848][ T42] audit: type=1400 audit(1784791000.132:205): 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 [ 59.290344][ T5447] 8021q: adding VLAN 0 to HW filter on device eth3 [ 59.307516][ T12] hsr_slave_0: left promiscuous mode [ 59.310414][ T12] hsr_slave_1: left promiscuous mode [ 59.312995][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.316129][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.319391][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.321791][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.327386][ T12] veth1_macvtap: left promiscuous mode [ 59.329709][ T12] veth0_macvtap: left promiscuous mode [ 59.332011][ T12] veth1_vlan: left promiscuous mode [ 59.334190][ T12] veth0_vlan: left promiscuous mode [ 59.339792][ T42] audit: type=1400 audit(1784791000.212:206): 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 [ 59.375976][ T42] audit: type=1400 audit(1784791000.242:207): 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 [ 59.411384][ T12] team0 (unregistering): Port device team_slave_1 removed [ 59.424650][ T12] team0 (unregistering): Port device team_slave_0 removed [ 59.456843][ T5447] 8021q: adding VLAN 0 to HW filter on device eth4 [ 59.525788][ T42] audit: type=1400 audit(1784791000.392:208): avc: denied { write } for pid=5948 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 [ 59.562644][ T42] audit: type=1400 audit(1784791000.432:209): avc: denied { write } for pid=5951 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 [ 59.594361][ T5447] 8021q: adding VLAN 0 to HW filter on device eth5