[ 43.871277][ T42] audit: type=1400 audit(1782999056.153:115): avc: denied { siginh } for pid=5635 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 45.420140][ T42] audit: type=1400 audit(1782999057.733:116): avc: denied { write } for pid=5640 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 [ 45.472651][ T42] audit: type=1400 audit(1782999057.783:117): avc: denied { write } for pid=5643 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 [ 45.613233][ T42] audit: type=1400 audit(1782999057.923:118): avc: denied { write } for pid=5646 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 [ 45.666865][ T42] audit: type=1400 audit(1782999057.983:119): avc: denied { write } for pid=5649 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 [ 45.998782][ T42] audit: type=1400 audit(1782999058.313:120): avc: denied { write } for pid=5652 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 [ 46.063512][ T42] audit: type=1400 audit(1782999058.373:121): avc: denied { write } for pid=5655 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 [ 46.702244][ T42] audit: type=1400 audit(1782999059.013:122): avc: denied { write } for pid=5658 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 [ 46.772287][ T42] audit: type=1400 audit(1782999059.083:123): avc: denied { write } for pid=5661 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 [ 46.865086][ T42] audit: type=1400 audit(1782999059.173:124): avc: denied { write } for pid=5664 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 [ 46.923786][ T42] audit: type=1400 audit(1782999059.233:125): avc: denied { write } for pid=5667 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]:1263' (ED25519) to the list of known hosts. 2026/07/02 13:31:02 parsed 1 programs 2026/07/02 13:31:02 serving rpc on tcp://44593 [ 52.299431][ T42] kauditd_printk_skb: 16 callbacks suppressed [ 52.299442][ T42] audit: type=1400 audit(1782999064.613:142): avc: denied { mounton } for pid=5735 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 [ 52.309317][ T42] audit: type=1400 audit(1782999064.623:143): avc: denied { mount } for pid=5735 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 [ 52.312376][ T5735] cgroup: Unknown subsys name 'net' [ 52.320153][ T42] audit: type=1400 audit(1782999064.633:144): avc: denied { unmount } for pid=5735 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 52.450085][ T5735] cgroup: Unknown subsys name 'cpuset' [ 52.454254][ T5735] cgroup: Unknown subsys name 'rlimit' [ 52.610793][ T42] audit: type=1400 audit(1782999064.923:145): avc: denied { setattr } for pid=5735 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 [ 52.618531][ T42] audit: type=1400 audit(1782999064.933:146): avc: denied { create } for pid=5735 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 52.625894][ T42] audit: type=1400 audit(1782999064.933:147): avc: denied { write } for pid=5735 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 52.632788][ T42] audit: type=1400 audit(1782999064.933:148): avc: denied { read } for pid=5735 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 52.639402][ T42] audit: type=1400 audit(1782999064.943:149): avc: denied { mounton } for pid=5735 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 [ 52.650108][ T42] audit: type=1400 audit(1782999064.943:150): avc: denied { mount } for pid=5735 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 [ 52.657101][ T42] audit: type=1400 audit(1782999064.953:151): avc: denied { read } for pid=5445 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 52.671071][ T5738] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 53.501781][ T5735] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.621434][ T5746] 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. [ 56.083966][ T5751] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.086900][ T5751] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.089350][ T5751] bridge_slave_0: entered allmulticast mode [ 56.092043][ T5751] bridge_slave_0: entered promiscuous mode [ 56.099020][ T5751] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.101362][ T5751] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.103545][ T5751] bridge_slave_1: entered allmulticast mode [ 56.106118][ T5751] bridge_slave_1: entered promiscuous mode [ 56.122577][ T5751] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.127140][ T5751] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.142521][ T5751] team0: Port device team_slave_0 added [ 56.145547][ T5751] team0: Port device team_slave_1 added [ 56.158261][ T5751] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.160317][ T5751] 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. [ 56.168197][ T5751] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.172925][ T5751] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.175003][ T5751] 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. [ 56.182676][ T5751] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.207740][ T5751] hsr_slave_0: entered promiscuous mode [ 56.210222][ T5751] hsr_slave_1: entered promiscuous mode [ 56.321805][ T5751] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.330367][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 56.334687][ T5751] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.339473][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 56.342147][ T5751] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.348469][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 56.351238][ T5751] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.355306][ T5751] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 56.382837][ T5751] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.385566][ T5751] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.388382][ T5751] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.390583][ T5751] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.435985][ T5751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.449744][ T1266] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.452696][ T1266] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.462027][ T5751] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.469516][ T1266] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.472162][ T1266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.482754][ T1266] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.484936][ T1266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.762780][ T5751] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.794295][ T5751] veth0_vlan: entered promiscuous mode [ 56.803838][ T5751] veth1_vlan: entered promiscuous mode [ 56.829743][ T5751] veth0_macvtap: entered promiscuous mode [ 56.836066][ T5751] veth1_macvtap: entered promiscuous mode [ 56.853826][ T5751] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.862278][ T5751] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.875067][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.878873][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.883216][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.885960][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.966547][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.060879][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.239168][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.332551][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.390669][ T42] kauditd_printk_skb: 29 callbacks suppressed [ 57.390687][ T42] audit: type=1401 audit(1782999069.703:181): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 57.605894][ T42] audit: type=1400 audit(1782999069.913:182): avc: denied { create } for pid=5805 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 57.612636][ T42] audit: type=1400 audit(1782999069.923:183): avc: denied { sys_admin } for pid=5805 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 57.667060][ T42] audit: type=1400 audit(1782999069.973:184): avc: denied { sys_chroot } for pid=5806 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 57.925790][ T42] audit: type=1400 audit(1782999070.233:185): avc: denied { create } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 57.932701][ T42] audit: type=1400 audit(1782999070.233:186): avc: denied { read write } for pid=5821 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 [ 57.940360][ T42] audit: type=1400 audit(1782999070.233:187): avc: denied { open } for pid=5821 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 [ 57.947834][ T42] audit: type=1400 audit(1782999070.253:188): avc: denied { ioctl } for pid=5821 comm="syz-executor" path="socket:[2970]" dev="sockfs" ino=2970 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 57.952740][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.960638][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.963798][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.966802][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.969480][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.222609][ T1266] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.226785][ T1266] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.247519][ T1266] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.249867][ T1266] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/02 13:31:11 executed programs: 0 [ 59.207324][ T5093] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.211505][ T5093] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.215382][ T5093] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.219522][ T5093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.222327][ T5093] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.336529][ T12] bridge_slave_1: left allmulticast mode [ 59.338771][ T12] bridge_slave_1: left promiscuous mode [ 59.341324][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.346715][ T12] bridge_slave_0: left allmulticast mode [ 59.348491][ T12] bridge_slave_0: left promiscuous mode [ 59.350263][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.433932][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.441979][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.446005][ T12] bond0 (unregistering): Released all slaves [ 59.509877][ T42] audit: type=1400 audit(1782999071.823:189): avc: denied { write } for pid=5870 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 [ 59.521423][ T42] audit: type=1400 audit(1782999071.823:190): avc: denied { create } for pid=5870 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 [ 59.587765][ T12] hsr_slave_0: left promiscuous mode [ 59.590581][ T12] hsr_slave_1: left promiscuous mode [ 59.593128][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.595822][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.602393][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.605173][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.614070][ T12] veth1_macvtap: left promiscuous mode [ 59.616460][ T12] veth0_macvtap: left promiscuous mode [ 59.618927][ T12] veth1_vlan: left promiscuous mode [ 59.620955][ T12] veth0_vlan: left promiscuous mode [ 59.782198][ T12] team0 (unregistering): Port device team_slave_1 removed [ 59.794289][ T12] team0 (unregistering): Port device team_slave_0 removed [ 59.875326][ T5445] 8021q: adding VLAN 0 to HW filter on device eth2 [ 59.955198][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.957907][ T5857] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.960170][ T5857] bridge_slave_0: entered allmulticast mode [ 59.962961][ T5857] bridge_slave_0: entered promiscuous mode [ 59.966312][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.969354][ T5857] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.971515][ T5857] bridge_slave_1: entered allmulticast mode [ 59.974472][ T5857] bridge_slave_1: entered promiscuous mode [ 59.998235][ T5857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.002581][ T5857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.014546][ T5445] 8021q: adding VLAN 0 to HW filter on device eth3 [ 60.025884][ T5857] team0: Port device team_slave_0 added [ 60.030741][ T5857] team0: Port device team_slave_1 added [ 60.046812][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.049037][ T5857] 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. [ 60.056545][ T5857] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.060746][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.063158][ T5857] 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. [ 60.071180][ T5857] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.117833][ T5857] hsr_slave_0: entered promiscuous mode [ 60.121129][ T5857] hsr_slave_1: entered promiscuous mode [ 60.208843][ T5445] 8021q: adding VLAN 0 to HW filter on device eth4 [ 61.236534][ T5857] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.243070][ T5857] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 61.245826][ T5857] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.250404][ T5857] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 61.253239][ T5857] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.257110][ T5857] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 61.257293][ T5093] Bluetooth: hci0: command tx timeout [ 61.259799][ T5857] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.265497][ T5857] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 61.408875][ T5857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.418226][ T5857] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.424173][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.426456][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.438066][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.440328][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.703020][ T5857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.727374][ T5857] veth0_vlan: entered promiscuous mode [ 61.733517][ T5857] veth1_vlan: entered promiscuous mode [ 61.752752][ T5857] veth0_macvtap: entered promiscuous mode [ 61.756596][ T5857] veth1_macvtap: entered promiscuous mode [ 61.765821][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.772350][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.778790][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.781533][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.784846][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.788262][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.831907][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.834477][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.848425][ T1266] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.851413][ T1266] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.884569][ T5941] loop6: detected capacity change from 0 to 8 [ 61.890461][ C0] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.894083][ C0] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.898610][ C0] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.901939][ C0] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.904731][ C1] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.908238][ C1] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.912329][ C3] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.916412][ C3] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.919802][ C3] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.923917][ C3] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.927476][ C1] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.931418][ C1] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.934581][ C1] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.938536][ C1] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.941602][ C1] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.945492][ C1] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.948584][ T5941] ldm_validate_partition_table(): Disk read failed. [ 61.951426][ C1] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.955339][ C1] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.958601][ C2] critical medium error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 61.962049][ C2] Buffer I/O error on dev loop6, logical block 0, async page read [ 61.966057][ T5941] Dev loop6: unable to read RDB block 0 [ 61.969672][ T5941] loop6: unable to read partition table [ 61.972812][ T5941] loop6: partition table beyond EOD, truncated [ 61.975332][ T5941] loop_reread_partitions: partition scan of loop6 (ÄNùh*h‘…ÿìžÝ×pਸ਼ "ýo§æ?<í ¯ÊºöÙXDˆÚbÔÌp0ìO{š¸›>.) failed (rc=-5) [ 62.017804][ T5941] [ 62.018624][ T5941] ====================================================== [ 62.021238][ T5941] WARNING: possible circular locking dependency detected [ 62.023824][ T5941] syzkaller #0 Not tainted [ 62.025422][ T5941] ------------------------------------------------------ [ 62.028353][ T5941] syz.0.17/5941 is trying to acquire lock: [ 62.030508][ T5941] ffff88801d28e210 (&root->kernfs_iattr_rwsem){++++}-{4:4}, at: kernfs_iop_getattr+0x9c/0xf0 [ 62.034355][ T5941] [ 62.034355][ T5941] but task is already holding lock: [ 62.037376][ T5941] ffff888027c50060 (&q->q_usage_counter(io)#23){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 62.041431][ T5941] [ 62.041431][ T5941] which lock already depends on the new lock. [ 62.041431][ T5941] [ 62.045375][ T5941] [ 62.045375][ T5941] the existing dependency chain (in reverse order) is: [ 62.048928][ T5941] [ 62.048928][ T5941] -> #2 (&q->q_usage_counter(io)#23){++++}-{0:0}: [ 62.052477][ T5941] lock_acquire+0x1b9/0x370 [ 62.054558][ T5941] blk_alloc_queue+0x610/0x790 [ 62.056726][ T5941] blk_mq_alloc_queue+0x174/0x290 [ 62.058951][ T5941] __blk_mq_alloc_disk+0x29/0x120 [ 62.061191][ T5941] loop_add+0x498/0xb60 [ 62.063010][ T5941] loop_init+0x1d3/0x200 [ 62.064508][ T5941] do_one_initcall+0x11d/0x700 [ 62.066080][ T5941] kernel_init_freeable+0x6ea/0x7b0 [ 62.068255][ T5941] kernel_init+0x1f/0x1e0 [ 62.070099][ T5941] ret_from_fork+0x72b/0xd50 [ 62.071891][ T5941] ret_from_fork_asm+0x1a/0x30 [ 62.073749][ T5941] [ 62.073749][ T5941] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 62.076490][ T5941] lock_acquire+0x1b9/0x370 [ 62.078482][ T5941] fs_reclaim_acquire+0xc4/0x100 [ 62.080653][ T5941] kmem_cache_alloc_noprof+0x63/0x6a0 [ 62.082619][ T5941] __kernfs_iattrs+0x126/0x450 [ 62.084208][ T5941] __kernfs_setattr+0x4d/0x3c0 [ 62.085785][ T5941] kernfs_iop_setattr+0xda/0x130 [ 62.087377][ T5941] notify_change+0xb25/0x1330 [ 62.089232][ T5941] do_truncate+0x1df/0x240 [ 62.090749][ T5941] path_openat+0x370f/0x4280 [ 62.092339][ T5941] do_file_open+0x20e/0x430 [ 62.093838][ T5941] do_sys_openat2+0x10f/0x1e0 [ 62.095341][ T5941] __x64_sys_openat+0x12d/0x210 [ 62.096918][ T5941] do_syscall_64+0x115/0x870 [ 62.098393][ T5941] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.100520][ T5941] [ 62.100520][ T5941] -> #0 (&root->kernfs_iattr_rwsem){++++}-{4:4}: [ 62.102989][ T5941] check_prev_add+0xeb/0xe60 [ 62.104487][ T5941] __lock_acquire+0x136c/0x1a40 [ 62.106085][ T5941] lock_acquire+0x1b9/0x370 [ 62.107616][ T5941] down_read+0x99/0x4c0 [ 62.109047][ T5941] kernfs_iop_getattr+0x9c/0xf0 [ 62.110907][ T5941] vfs_getattr_nosec+0x2d4/0x430 [ 62.112618][ T5941] vfs_getattr+0x4a/0x60 [ 62.114073][ T5941] loop_query_min_dio_size.isra.0+0x117/0x250 [ 62.116099][ T5941] lo_ioctl+0x13aa/0x1bc0 [ 62.117551][ T5941] blkdev_ioctl+0x5ad/0x6f0 [ 62.119077][ T5941] __x64_sys_ioctl+0x18e/0x210 [ 62.120741][ T5941] do_syscall_64+0x115/0x870 [ 62.122609][ T5941] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.124562][ T5941] [ 62.124562][ T5941] other info that might help us debug this: [ 62.124562][ T5941] [ 62.127566][ T5941] Chain exists of: [ 62.127566][ T5941] &root->kernfs_iattr_rwsem --> fs_reclaim --> &q->q_usage_counter(io)#23 [ 62.127566][ T5941] [ 62.131925][ T5941] Possible unsafe locking scenario: [ 62.131925][ T5941] [ 62.134213][ T5941] CPU0 CPU1 [ 62.136046][ T5941] ---- ---- [ 62.137668][ T5941] lock(&q->q_usage_counter(io)#23); [ 62.139280][ T5941] lock(fs_reclaim); [ 62.141207][ T5941] lock(&q->q_usage_counter(io)#23); [ 62.143683][ T5941] rlock(&root->kernfs_iattr_rwsem); [ 62.145313][ T5941] [ 62.145313][ T5941] *** DEADLOCK *** [ 62.145313][ T5941] [ 62.147702][ T5941] 3 locks held by syz.0.17/5941: [ 62.149193][ T5941] #0: ffff888027e7c430 (&lo->lo_mutex){+.+.}-{4:4}, at: loop_global_lock_killable+0x30/0xb0 [ 62.152232][ T5941] #1: ffff888027c50060 (&q->q_usage_counter(io)#23){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 62.155932][ T5941] #2: ffff888027c50098 (&q->q_usage_counter(queue)#7){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 62.159357][ T5941] [ 62.159357][ T5941] stack backtrace: [ 62.161130][ T5941] CPU: 2 UID: 0 PID: 5941 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 62.161143][ T5941] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 62.161149][ T5941] Call Trace: [ 62.161182][ T5941] [ 62.161187][ T5941] dump_stack_lvl+0x100/0x190 [ 62.161204][ T5941] print_circular_bug.cold+0x178/0x1c7 [ 62.161224][ T5941] check_noncircular+0x146/0x160 [ 62.161239][ T5941] check_prev_add+0xeb/0xe60 [ 62.161252][ T5941] __lock_acquire+0x136c/0x1a40 [ 62.161267][ T5941] lock_acquire+0x1b9/0x370 [ 62.161279][ T5941] ? kernfs_iop_getattr+0x9c/0xf0 [ 62.161297][ T5941] ? __pfx___might_resched+0x10/0x10 [ 62.161312][ T5941] down_read+0x99/0x4c0 [ 62.161322][ T5941] ? kernfs_iop_getattr+0x9c/0xf0 [ 62.161337][ T5941] ? find_held_lock+0x2b/0x80 [ 62.161346][ T5941] ? __pfx_down_read+0x10/0x10 [ 62.161355][ T5941] ? kernfs_root+0xee/0x2a0 [ 62.161371][ T5941] kernfs_iop_getattr+0x9c/0xf0 [ 62.161388][ T5941] vfs_getattr_nosec+0x2d4/0x430 [ 62.161400][ T5941] ? __pfx_kernfs_iop_getattr+0x10/0x10 [ 62.161417][ T5941] vfs_getattr+0x4a/0x60 [ 62.161428][ T5941] loop_query_min_dio_size.isra.0+0x117/0x250 [ 62.161447][ T5941] ? __pfx_loop_query_min_dio_size.isra.0+0x10/0x10 [ 62.161468][ T5941] lo_ioctl+0x13aa/0x1bc0 [ 62.161478][ T5941] ? __pfx_lo_ioctl+0x10/0x10 [ 62.161488][ T5941] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 62.161500][ T5941] ? kasan_quarantine_put+0x104/0x240 [ 62.161513][ T5941] ? blk_get_meta_cap+0xd4/0x6c0 [ 62.161528][ T5941] ? __pfx_blk_get_meta_cap+0x10/0x10 [ 62.161543][ T5941] ? blkdev_common_ioctl+0x515/0x2b80 [ 62.161558][ T5941] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 62.161574][ T5941] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 62.161587][ T5941] ? do_vfs_ioctl+0x226/0x13e0 [ 62.161602][ T5941] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 62.161617][ T5941] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 62.161635][ T5941] ? __pfx_lo_ioctl+0x10/0x10 [ 62.161644][ T5941] blkdev_ioctl+0x5ad/0x6f0 [ 62.161659][ T5941] ? __pfx_blkdev_ioctl+0x10/0x10 [ 62.161673][ T5941] ? selinux_file_ioctl+0x13b/0x290 [ 62.161687][ T5941] ? selinux_file_ioctl+0xb6/0x290 [ 62.161702][ T5941] ? __pfx_blkdev_ioctl+0x10/0x10 [ 62.161716][ T5941] __x64_sys_ioctl+0x18e/0x210 [ 62.161731][ T5941] do_syscall_64+0x115/0x870 [ 62.161747][ T5941] ? clear_bhb_loop+0x40/0x90 [ 62.161759][ T5941] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.161773][ T5941] RIP: 0033:0x7f25ed99de59 [ 62.161783][ T5941] 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 [ 62.161793][ T5941] RSP: 002b:00007ffc89087488 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.161822][ T5941] RAX: ffffffffffffffda RBX: 00007f25edc25fa0 RCX: 00007f25ed99de59 [ 62.161828][ T5941] RDX: 0000000000000004 RSI: 0000000000004c06 RDI: 0000000000000003 [ 62.161834][ T5941] RBP: 00007f25eda33e6f R08: 0000000000000000 R09: 0000000000000000 [ 62.161840][ T5941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.161846][ T5941] R13: 00007f25edc25fac R14: 00007f25edc25fa0 R15: 00007f25edc25fa0 [ 62.161854][ T5941] [ 62.265017][ T5941] ldm_validate_partition_table(): Disk read failed. [ 62.267431][ T5941] Dev loop6: unable to read RDB block 0 [ 62.269305][ T5941] loop6: unable to read partition table [ 62.271141][ T5941] loop6: partition table beyond EOD, truncated [ 62.273095][ T5941] loop_reread_partitions: partition scan of loop6 (ÄNùh*h‘…ÿìžÝ×pਸ਼ "ýo§æ?<í ¯ÊºöÙXDˆÚbÔÌp0ìO{š¸›>.) failed (rc=-5) [ 63.549966][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.120342][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.199322][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.250705][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.353430][ T12] bridge_slave_1: left allmulticast mode [ 65.355278][ T12] bridge_slave_1: left promiscuous mode [ 65.357311][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.360446][ T12] bridge_slave_0: left allmulticast mode [ 65.362236][ T12] bridge_slave_0: left promiscuous mode [ 65.364054][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.394370][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.398352][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 65.401846][ T12] bond0 (unregistering): Released all slaves [ 65.438175][ T42] kauditd_printk_skb: 18 callbacks suppressed [ 65.438187][ T42] audit: type=1400 audit(1782999077.753:209): avc: denied { write } for pid=5952 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 [ 65.468855][ T42] audit: type=1400 audit(1782999077.783:210): avc: denied { write } for pid=5955 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 [ 65.494501][ T5445] 8021q: adding VLAN 0 to HW filter on device eth2 [ 65.541575][ T42] audit: type=1400 audit(1782999077.853:211): avc: denied { write } for pid=5958 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 [ 65.568937][ T42] audit: type=1400 audit(1782999077.883:212): avc: denied { write } for pid=5961 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 [ 65.587539][ T5445] 8021q: adding VLAN 0 to HW filter on device eth3 [ 65.644072][ T42] audit: type=1400 audit(1782999077.953:213): avc: denied { write } for pid=5965 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 [ 65.665428][ T12] hsr_slave_0: left promiscuous mode [ 65.668172][ T12] hsr_slave_1: left promiscuous mode [ 65.670743][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 65.673681][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 65.674228][ T42] audit: type=1400 audit(1782999077.983:214): avc: denied { write } for pid=5968 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 [ 65.684231][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 65.689167][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 65.694253][ T12] veth1_macvtap: left promiscuous mode [ 65.696442][ T12] veth0_macvtap: left promiscuous mode [ 65.699075][ T12] veth1_vlan: left promiscuous mode [ 65.700759][ T12] veth0_vlan: left promiscuous mode [ 65.748329][ T12] team0 (unregistering): Port device team_slave_1 removed [ 65.752597][ T12] team0 (unregistering): Port device team_slave_0 removed [ 65.779287][ T5445] 8021q: adding VLAN 0 to HW filter on device eth4 [ 65.836358][ T42] audit: type=1400 audit(1782999078.143:215): avc: denied { write } for pid=5972 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 [ 65.874170][ T42] audit: type=1400 audit(1782999078.183:216): avc: denied { write } for pid=5975 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 [ 65.899487][ T5445] 8021q: adding VLAN 0 to HW filter on device eth5