Warning: Permanently added '[localhost]:13845' (ED25519) to the list of known hosts. [ 49.486436][ T42] kauditd_printk_skb: 17 callbacks suppressed [ 49.486456][ T42] audit: type=1400 audit(1784065307.475:138): avc: denied { execute } for pid=5736 comm="sh" name="syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 49.497549][ T42] audit: type=1400 audit(1784065307.475:139): avc: denied { execute_no_trans } for pid=5736 comm="sh" path="/syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2026/07/14 21:41:48 parsed 1 programs 2026/07/14 21:41:48 serving rpc on tcp://34627 [ 50.720230][ T42] audit: type=1400 audit(1784065308.705:140): avc: denied { node_bind } for pid=5736 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 50.727786][ T42] audit: type=1400 audit(1784065308.705:141): avc: denied { node_bind } for pid=5736 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 53.241798][ T42] audit: type=1400 audit(1784065311.235:142): avc: denied { mounton } for pid=5746 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 [ 53.252436][ T42] audit: type=1400 audit(1784065311.245:143): avc: denied { mount } for pid=5746 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 [ 53.254562][ T5746] cgroup: Unknown subsys name 'net' [ 53.265380][ T42] audit: type=1400 audit(1784065311.255:144): avc: denied { unmount } for pid=5746 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 53.413970][ T5746] cgroup: Unknown subsys name 'cpuset' [ 53.418147][ T5746] cgroup: Unknown subsys name 'rlimit' [ 53.575996][ T42] audit: type=1400 audit(1784065311.565:145): avc: denied { setattr } for pid=5746 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=850 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 53.585961][ T42] audit: type=1400 audit(1784065311.565:146): avc: denied { create } for pid=5746 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.594819][ T42] audit: type=1400 audit(1784065311.565:147): avc: denied { write } for pid=5746 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.647350][ T5748] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 54.558326][ T5746] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 56.383249][ T42] kauditd_printk_skb: 11 callbacks suppressed [ 56.383263][ T42] audit: type=1400 audit(1784065314.375:159): avc: denied { execmem } for pid=5753 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 56.393424][ T42] audit: type=1400 audit(1784065314.385:160): avc: denied { read } for pid=5754 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 56.399974][ T42] audit: type=1400 audit(1784065314.385:161): avc: denied { open } for pid=5754 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 [ 56.407270][ T42] audit: type=1400 audit(1784065314.385:162): avc: denied { mounton } for pid=5754 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 [ 56.443926][ T42] audit: type=1400 audit(1784065314.435:163): avc: denied { mount } for pid=5754 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 [ 56.452297][ T42] audit: type=1400 audit(1784065314.435:164): avc: denied { mounton } for pid=5754 comm="syz-executor" path="/syzkaller.2sWubo/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 [ 56.460334][ T42] audit: type=1400 audit(1784065314.435:165): avc: denied { mount } for pid=5754 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 [ 56.467353][ T42] audit: type=1400 audit(1784065314.435:166): avc: denied { mounton } for pid=5754 comm="syz-executor" path="/syzkaller.2sWubo/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 [ 56.476589][ T42] audit: type=1400 audit(1784065314.435:167): avc: denied { mounton } for pid=5754 comm="syz-executor" path="/syzkaller.2sWubo/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3797 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 56.487487][ T42] audit: type=1400 audit(1784065314.445:168): avc: denied { unmount } for pid=5754 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 56.499644][ T5754] 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. [ 56.906173][ T5767] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.909241][ T5767] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.913502][ T5767] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.917374][ T5767] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.921362][ T5767] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.114648][ T5793] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.118596][ T5793] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.121993][ T5793] bridge_slave_0: entered allmulticast mode [ 58.125994][ T5793] bridge_slave_0: entered promiscuous mode [ 58.132796][ T5793] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.135984][ T5793] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.139061][ T5793] bridge_slave_1: entered allmulticast mode [ 58.143262][ T5793] bridge_slave_1: entered promiscuous mode [ 58.170148][ T5793] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.177405][ T5793] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.223596][ T5793] team0: Port device team_slave_0 added [ 58.228329][ T5793] team0: Port device team_slave_1 added [ 58.243377][ T5793] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.246119][ T5793] 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. [ 58.258147][ T5793] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.274056][ T5793] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.277231][ T5793] 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. [ 58.287777][ T5793] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.328068][ T5793] hsr_slave_0: entered promiscuous mode [ 58.330517][ T5793] hsr_slave_1: entered promiscuous mode [ 58.488698][ T5793] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.497968][ T5793] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 58.501498][ T5793] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.508214][ T5793] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 58.511684][ T5793] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.516585][ T5793] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 58.520720][ T5793] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.525908][ T5793] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 58.547236][ T5793] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.549809][ T5793] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.553001][ T5793] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.555752][ T5793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.595930][ T5793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.611971][ T1170] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.616257][ T1170] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.625486][ T5793] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.631994][ T1170] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.634270][ T1170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.641659][ T1170] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.644100][ T1170] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.910412][ T5793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.949215][ T5793] veth0_vlan: entered promiscuous mode [ 58.955864][ T5793] veth1_vlan: entered promiscuous mode [ 58.976333][ T5793] veth0_macvtap: entered promiscuous mode [ 58.980455][ T5793] veth1_macvtap: entered promiscuous mode [ 58.989058][ T5793] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.998863][ T5793] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.009974][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.015039][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.020832][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.026199][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.142373][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.245860][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.326126][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.407453][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 59.599108][ T1170] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.602725][ T1170] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.641052][ T1170] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.645429][ T1170] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/14 21:41:58 executed programs: 0 [ 60.394071][ T5767] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.398610][ T5767] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.402245][ T5767] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.406158][ T5767] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.410131][ T5767] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.762945][ T5866] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.765745][ T5866] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.768425][ T5866] bridge_slave_0: entered allmulticast mode [ 60.772229][ T5866] bridge_slave_0: entered promiscuous mode [ 60.777361][ T5866] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.780495][ T5866] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.783849][ T5866] bridge_slave_1: entered allmulticast mode [ 60.787754][ T5866] bridge_slave_1: entered promiscuous mode [ 60.809695][ T5866] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.815367][ T5866] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.837673][ T5866] team0: Port device team_slave_0 added [ 60.841706][ T5866] team0: Port device team_slave_1 added [ 60.862363][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.864620][ T5866] 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. [ 60.872758][ T5866] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.877209][ T5866] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.879421][ T5866] 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. [ 60.888546][ T5866] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.915092][ T5866] hsr_slave_0: entered promiscuous mode [ 60.917406][ T5866] hsr_slave_1: entered promiscuous mode [ 60.920280][ T5866] debugfs: 'hsr0' already exists in 'hsr' [ 60.922722][ T5866] Cannot create hsr debugfs directory [ 61.639138][ T13] bridge_slave_1: left allmulticast mode [ 61.641636][ T13] bridge_slave_1: left promiscuous mode [ 61.644547][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.650411][ T13] bridge_slave_0: left allmulticast mode [ 61.652742][ T13] bridge_slave_0: left promiscuous mode [ 61.654871][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.736954][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 61.742553][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 61.746540][ T13] bond0 (unregistering): Released all slaves [ 61.835176][ T42] kauditd_printk_skb: 20 callbacks suppressed [ 61.835190][ T42] audit: type=1400 audit(1784065319.825:189): avc: denied { write } for pid=5887 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 61.844434][ T42] audit: type=1400 audit(1784065319.825:190): avc: denied { create } for pid=5887 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 [ 61.853040][ T42] audit: type=1400 audit(1784065319.825:191): avc: denied { write } for pid=5887 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2033 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 61.861141][ T42] audit: type=1400 audit(1784065319.825:192): avc: denied { append } for pid=5887 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2033 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 61.869494][ T13] hsr_slave_0: left promiscuous mode [ 61.872311][ T13] hsr_slave_1: left promiscuous mode [ 61.874547][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 61.877039][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 61.880318][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 61.886179][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 61.888925][ T42] audit: type=1400 audit(1784065319.875:193): avc: denied { write } for pid=5890 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 61.889050][ T42] audit: type=1400 audit(1784065319.875:194): avc: denied { unlink } for pid=5890 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2033 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 61.908990][ T13] veth1_macvtap: left promiscuous mode [ 61.911408][ T13] veth0_macvtap: left promiscuous mode [ 61.913838][ T13] veth1_vlan: left promiscuous mode [ 61.915793][ T13] veth0_vlan: left promiscuous mode [ 62.056085][ T13] team0 (unregistering): Port device team_slave_1 removed [ 62.069191][ T13] team0 (unregistering): Port device team_slave_0 removed [ 62.142164][ T5451] 8021q: adding VLAN 0 to HW filter on device eth2 [ 62.232142][ T42] audit: type=1400 audit(1784065320.225:195): avc: denied { write } for pid=5895 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 [ 62.282620][ T42] audit: type=1400 audit(1784065320.275:196): avc: denied { write } for pid=5898 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 [ 62.407711][ T42] audit: type=1400 audit(1784065320.395:197): avc: denied { write } for pid=5903 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 [ 62.441509][ T5767] Bluetooth: hci0: command tx timeout [ 62.457546][ T42] audit: type=1400 audit(1784065320.445:198): avc: denied { write } for pid=5906 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 [ 62.583660][ T5866] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.589499][ T5866] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 62.593748][ T5866] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.599460][ T5866] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 62.608546][ T5866] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.616129][ T5866] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 62.619052][ T5866] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.623182][ T5866] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 62.667459][ T5866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.683204][ T5866] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.690206][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.693216][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.702073][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.705056][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.108280][ T5866] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.134589][ T5866] veth0_vlan: entered promiscuous mode [ 63.141116][ T5866] veth1_vlan: entered promiscuous mode [ 63.160422][ T5866] veth0_macvtap: entered promiscuous mode [ 63.165497][ T5866] veth1_macvtap: entered promiscuous mode [ 63.176364][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.193420][ T5866] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.215011][ T5809] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.219778][ T5809] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.223903][ T5809] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.226643][ T5809] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.312207][ T1170] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.315467][ T1170] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.341207][ T221] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.343701][ T221] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.385411][ T5932] loop3: detected capacity change from 0 to 7 [ 63.393874][ C3] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.396882][ C3] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.399955][ C3] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.403001][ C3] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.406047][ C3] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.408982][ C3] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.412017][ C0] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.414920][ C0] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.417831][ C0] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.420763][ C0] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.423376][ C0] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.426386][ C0] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.428976][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.432298][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.435141][ T5932] ldm_validate_partition_table(): Disk read failed. [ 63.438420][ C0] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.441860][ C0] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.445378][ C0] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.448311][ C0] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.452231][ C0] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 63.455129][ C0] Buffer I/O error on dev loop3, logical block 0, async page read [ 63.457716][ T5932] Dev loop3: unable to read RDB block 0 [ 63.459820][ T5932] loop3: unable to read partition table [ 63.461937][ T5932] loop3: partition table beyond EOD, truncated [ 63.464501][ T5932] loop_reread_partitions: partition scan of loop3 (Cj̖P=ý?}X %֐ȵ4FLQk݊5) failed (rc=-5) [ 63.581213][ T5932] [ 63.582262][ T5932] ====================================================== [ 63.585048][ T5932] WARNING: possible circular locking dependency detected [ 63.587795][ T5932] syzkaller #0 Not tainted [ 63.589568][ T5932] ------------------------------------------------------ [ 63.592271][ T5932] syz.0.17/5932 is trying to acquire lock: [ 63.594501][ T5932] ffff88801d2a6210 (&root->kernfs_iattr_rwsem){++++}-{4:4}, at: kernfs_iop_getattr+0x9c/0xf0 [ 63.598404][ T5932] [ 63.598404][ T5932] but task is already holding lock: [ 63.601278][ T5932] ffff888027c0c190 (&q->q_usage_counter(io)#20){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 63.605829][ T5932] [ 63.605829][ T5932] which lock already depends on the new lock. [ 63.605829][ T5932] [ 63.609849][ T5932] [ 63.609849][ T5932] the existing dependency chain (in reverse order) is: [ 63.613062][ T5932] [ 63.613062][ T5932] -> #2 (&q->q_usage_counter(io)#20){++++}-{0:0}: [ 63.616275][ T5932] lock_acquire+0x1b9/0x370 [ 63.618256][ T5932] blk_alloc_queue+0x610/0x790 [ 63.620311][ T5932] blk_mq_alloc_queue+0x174/0x290 [ 63.622314][ T5932] __blk_mq_alloc_disk+0x29/0x120 [ 63.624254][ T5932] loop_add+0x498/0xb60 [ 63.625923][ T5932] loop_init+0x1d3/0x200 [ 63.627899][ T5932] do_one_initcall+0x11d/0x700 [ 63.630033][ T5932] kernel_init_freeable+0x6ea/0x7b0 [ 63.631895][ T5932] kernel_init+0x1f/0x1e0 [ 63.633408][ T5932] ret_from_fork+0x72b/0xd50 [ 63.634878][ T5932] ret_from_fork_asm+0x1a/0x30 [ 63.636506][ T5932] [ 63.636506][ T5932] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 63.638977][ T5932] lock_acquire+0x1b9/0x370 [ 63.640953][ T5932] fs_reclaim_acquire+0xc4/0x100 [ 63.642800][ T5932] kmem_cache_alloc_noprof+0x63/0x6a0 [ 63.645070][ T5932] __kernfs_iattrs+0x126/0x450 [ 63.647045][ T5932] __kernfs_setattr+0x4d/0x3c0 [ 63.648858][ T5932] kernfs_iop_setattr+0xda/0x130 [ 63.650789][ T5932] notify_change+0xb25/0x1330 [ 63.652685][ T5932] do_truncate+0x1df/0x240 [ 63.654115][ T5932] path_openat+0x370f/0x4280 [ 63.655729][ T5932] do_file_open+0x20e/0x430 [ 63.657303][ T5932] do_sys_openat2+0x10f/0x1e0 [ 63.658917][ T5932] __x64_sys_openat+0x12d/0x210 [ 63.661065][ T5932] do_syscall_64+0x115/0x870 [ 63.663184][ T5932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.665679][ T5932] [ 63.665679][ T5932] -> #0 (&root->kernfs_iattr_rwsem){++++}-{4:4}: [ 63.668430][ T5932] check_prev_add+0xeb/0xe60 [ 63.670216][ T5932] __lock_acquire+0x136c/0x1a40 [ 63.672027][ T5932] lock_acquire+0x1b9/0x370 [ 63.673596][ T5932] down_read+0x99/0x4c0 [ 63.675077][ T5932] kernfs_iop_getattr+0x9c/0xf0 [ 63.676757][ T5932] vfs_getattr_nosec+0x2d4/0x430 [ 63.678435][ T5932] vfs_getattr+0x4a/0x60 [ 63.680007][ T5932] loop_query_min_dio_size.isra.0+0x117/0x250 [ 63.682001][ T5932] lo_ioctl+0x13aa/0x1bc0 [ 63.683843][ T5932] blkdev_ioctl+0x5ad/0x6f0 [ 63.685897][ T5932] __x64_sys_ioctl+0x18e/0x210 [ 63.688083][ T5932] do_syscall_64+0x115/0x870 [ 63.690166][ T5932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.692747][ T5932] [ 63.692747][ T5932] other info that might help us debug this: [ 63.692747][ T5932] [ 63.696937][ T5932] Chain exists of: [ 63.696937][ T5932] &root->kernfs_iattr_rwsem --> fs_reclaim --> &q->q_usage_counter(io)#20 [ 63.696937][ T5932] [ 63.702684][ T5932] Possible unsafe locking scenario: [ 63.702684][ T5932] [ 63.705059][ T5932] CPU0 CPU1 [ 63.706705][ T5932] ---- ---- [ 63.708460][ T5932] lock(&q->q_usage_counter(io)#20); [ 63.710770][ T5932] lock(fs_reclaim); [ 63.713535][ T5932] lock(&q->q_usage_counter(io)#20); [ 63.716790][ T5932] rlock(&root->kernfs_iattr_rwsem); [ 63.718941][ T5932] [ 63.718941][ T5932] *** DEADLOCK *** [ 63.718941][ T5932] [ 63.721919][ T5932] 3 locks held by syz.0.17/5932: [ 63.723416][ T5932] #0: ffff888027a8d430 (&lo->lo_mutex){+.+.}-{4:4}, at: loop_global_lock_killable+0x30/0xb0 [ 63.726449][ T5932] #1: ffff888027c0c190 (&q->q_usage_counter(io)#20){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 63.730560][ T5932] #2: ffff888027c0c1c8 (&q->q_usage_counter(queue)#4){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 [ 63.734353][ T5932] [ 63.734353][ T5932] stack backtrace: [ 63.736160][ T5932] CPU: 0 UID: 0 PID: 5932 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 63.736174][ T5932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 63.736180][ T5932] Call Trace: [ 63.736210][ T5932] [ 63.736216][ T5932] dump_stack_lvl+0x100/0x190 [ 63.736234][ T5932] print_circular_bug.cold+0x178/0x1c7 [ 63.736252][ T5932] check_noncircular+0x146/0x160 [ 63.736266][ T5932] check_prev_add+0xeb/0xe60 [ 63.736277][ T5932] __lock_acquire+0x136c/0x1a40 [ 63.736290][ T5932] lock_acquire+0x1b9/0x370 [ 63.736301][ T5932] ? kernfs_iop_getattr+0x9c/0xf0 [ 63.736317][ T5932] ? __pfx___might_resched+0x10/0x10 [ 63.736330][ T5932] down_read+0x99/0x4c0 [ 63.736341][ T5932] ? kernfs_iop_getattr+0x9c/0xf0 [ 63.736356][ T5932] ? find_held_lock+0x2b/0x80 [ 63.736370][ T5932] ? __pfx_down_read+0x10/0x10 [ 63.736379][ T5932] ? kernfs_root+0xee/0x2a0 [ 63.736394][ T5932] kernfs_iop_getattr+0x9c/0xf0 [ 63.736409][ T5932] vfs_getattr_nosec+0x2d4/0x430 [ 63.736419][ T5932] ? __pfx_kernfs_iop_getattr+0x10/0x10 [ 63.736435][ T5932] vfs_getattr+0x4a/0x60 [ 63.736445][ T5932] loop_query_min_dio_size.isra.0+0x117/0x250 [ 63.736463][ T5932] ? __pfx_loop_query_min_dio_size.isra.0+0x10/0x10 [ 63.736483][ T5932] lo_ioctl+0x13aa/0x1bc0 [ 63.736499][ T5932] ? __pfx_lo_ioctl+0x10/0x10 [ 63.736514][ T5932] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 63.736526][ T5932] ? kasan_quarantine_put+0x104/0x240 [ 63.736537][ T5932] ? blk_get_meta_cap+0xd4/0x6c0 [ 63.736551][ T5932] ? __pfx_blk_get_meta_cap+0x10/0x10 [ 63.736565][ T5932] ? blkdev_common_ioctl+0x515/0x2b80 [ 63.736580][ T5932] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 63.736594][ T5932] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 63.736607][ T5932] ? do_vfs_ioctl+0x226/0x13e0 [ 63.736622][ T5932] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 63.736635][ T5932] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 63.736653][ T5932] ? __pfx_lo_ioctl+0x10/0x10 [ 63.736668][ T5932] blkdev_ioctl+0x5ad/0x6f0 [ 63.736681][ T5932] ? __pfx_blkdev_ioctl+0x10/0x10 [ 63.736694][ T5932] ? selinux_file_ioctl+0x13b/0x290 [ 63.736707][ T5932] ? selinux_file_ioctl+0xb6/0x290 [ 63.736721][ T5932] ? __pfx_blkdev_ioctl+0x10/0x10 [ 63.736734][ T5932] __x64_sys_ioctl+0x18e/0x210 [ 63.736748][ T5932] do_syscall_64+0x115/0x870 [ 63.736763][ T5932] ? clear_bhb_loop+0x40/0x90 [ 63.736775][ T5932] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.736786][ T5932] RIP: 0033:0x7f1c6199de59 [ 63.736795][ T5932] 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 [ 63.736805][ T5932] RSP: 002b:00007ffef52243f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.736815][ T5932] RAX: ffffffffffffffda RBX: 00007f1c61c25fa0 RCX: 00007f1c6199de59 [ 63.736822][ T5932] RDX: 0000000000000004 RSI: 0000000000004c06 RDI: 0000000000000003 [ 63.736828][ T5932] RBP: 00007f1c61a33e6f R08: 0000000000000000 R09: 0000000000000000 [ 63.736834][ T5932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.736840][ T5932] R13: 00007f1c61c25fac R14: 00007f1c61c25fa0 R15: 00007f1c61c25fa0 [ 63.736849][ T5932] [ 63.853058][ T5932] ldm_validate_partition_table(): Disk read failed. [ 63.856540][ T5932] Dev loop3: unable to read RDB block 0 [ 63.859111][ T5932] loop3: unable to read partition table [ 63.861450][ T5932] loop3: partition table beyond EOD, truncated [ 63.863785][ T5932] loop_reread_partitions: partition scan of loop3 (Cj̖P=ý?}X %֐ȵ4FLQk݊5) failed (rc=-5) [ 63.871531][ T5149] ldm_validate_partition_table(): Disk read failed. [ 63.875824][ T5149] Dev loop3: unable to read RDB block 0 [ 63.878992][ T5149] loop3: unable to read partition table [ 63.881086][ T5149] loop3: partition table beyond EOD, truncated [ 64.864392][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.143866][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.453316][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.504805][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.571862][ T13] bridge_slave_1: left allmulticast mode [ 66.573713][ T13] bridge_slave_1: left promiscuous mode [ 66.575575][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.578479][ T13] bridge_slave_0: left allmulticast mode [ 66.580314][ T13] bridge_slave_0: left promiscuous mode [ 66.582276][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.611275][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 66.615356][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 66.619502][ T13] bond0 (unregistering): Released all slaves [ 66.730881][ T5451] 8021q: adding VLAN 0 to HW filter on device eth2 [ 66.824112][ T5451] 8021q: adding VLAN 0 to HW filter on device eth3 [ 66.876359][ T42] kauditd_printk_skb: 7 callbacks suppressed [ 66.876372][ T42] audit: type=1400 audit(1784065324.865:206): avc: denied { write } for pid=5947 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 66.890140][ T13] hsr_slave_0: left promiscuous mode [ 66.893726][ T13] hsr_slave_1: left promiscuous mode [ 66.896157][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.898988][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.902396][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.904635][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.908962][ T42] audit: type=1400 audit(1784065324.895:207): avc: denied { write } for pid=5950 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 66.909017][ T13] veth1_macvtap: left promiscuous mode [ 66.918859][ T13] veth0_macvtap: left promiscuous mode [ 66.922303][ T13] veth1_vlan: left promiscuous mode [ 66.923958][ T13] veth0_vlan: left promiscuous mode [ 66.983708][ T13] team0 (unregistering): Port device team_slave_1 removed [ 66.991092][ T13] team0 (unregistering): Port device team_slave_0 removed [ 67.017797][ T5451] 8021q: adding VLAN 0 to HW filter on device eth4 [ 67.103731][ T42] audit: type=1400 audit(1784065325.095:208): avc: denied { write } for pid=5954 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 [ 67.144217][ T42] audit: type=1400 audit(1784065325.135:209): avc: denied { write } for pid=5957 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 [ 67.169627][ T5451] 8021q: adding VLAN 0 to HW filter on device eth5 [ 71.722054][ T1444] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.724593][ T1444] ieee802154 phy1 wpan1: encryption failed: -22