[ 86.514217][ T1326] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:43028' (ED25519) to the list of known hosts. [ 439.710808][ T40] audit: type=1400 audit(1771640230.109:62): avc: denied { execute } for pid=5987 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 [ 439.720420][ T40] audit: type=1400 audit(1771640230.109:63): avc: denied { execute_no_trans } for pid=5987 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 2026/02/21 02:17:11 parsed 1 programs [ 441.212389][ T40] audit: type=1400 audit(1771640231.609:64): avc: denied { node_bind } for pid=5987 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 443.855549][ T40] audit: type=1400 audit(1771640234.259:65): avc: denied { mounton } for pid=5997 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 [ 443.866428][ T5997] cgroup: Unknown subsys name 'net' [ 443.869461][ T40] audit: type=1400 audit(1771640234.269:66): avc: denied { mount } for pid=5997 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 [ 443.876673][ T40] audit: type=1400 audit(1771640234.269:67): avc: denied { unmount } for pid=5997 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 443.996656][ T5997] cgroup: Unknown subsys name 'cpuset' [ 444.001879][ T5997] cgroup: Unknown subsys name 'rlimit' [ 444.148655][ T40] audit: type=1400 audit(1771640234.549:68): avc: denied { setattr } for pid=5997 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=849 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 444.158522][ T40] audit: type=1400 audit(1771640234.549:69): avc: denied { create } for pid=5997 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 444.167530][ T40] audit: type=1400 audit(1771640234.549:70): avc: denied { write } for pid=5997 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 444.176400][ T40] audit: type=1400 audit(1771640234.549:71): avc: denied { read } for pid=5997 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 444.203046][ T6000] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 444.867625][ T5997] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 444.914857][ T1417] ieee802154 phy0 wpan0: encryption failed: -22 [ 444.917371][ T1417] ieee802154 phy1 wpan1: encryption failed: -22 [ 446.500548][ T40] kauditd_printk_skb: 10 callbacks suppressed [ 446.500558][ T40] audit: type=1400 audit(1771640236.899:82): avc: denied { execmem } for pid=6004 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 446.508768][ T40] audit: type=1400 audit(1771640236.909:83): avc: denied { read } for pid=6005 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 446.515719][ T40] audit: type=1400 audit(1771640236.909:84): avc: denied { open } for pid=6005 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 [ 446.523083][ T40] audit: type=1400 audit(1771640236.909:85): avc: denied { mounton } for pid=6005 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 [ 446.553860][ T40] audit: type=1400 audit(1771640236.959:86): avc: denied { mount } for pid=6005 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 [ 446.560860][ T40] audit: type=1400 audit(1771640236.959:87): avc: denied { mounton } for pid=6005 comm="syz-executor" path="/syzkaller.2sDCig/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 [ 446.568914][ T40] audit: type=1400 audit(1771640236.959:88): avc: denied { mount } for pid=6005 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 [ 446.576050][ T40] audit: type=1400 audit(1771640236.959:89): avc: denied { mounton } for pid=6005 comm="syz-executor" path="/syzkaller.2sDCig/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 [ 446.584243][ T40] audit: type=1400 audit(1771640236.959:90): avc: denied { mounton } for pid=6005 comm="syz-executor" path="/syzkaller.2sDCig/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=8224 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 446.592647][ T40] audit: type=1400 audit(1771640236.959:91): avc: denied { unmount } for pid=6005 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 446.602201][ T6005] 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. [ 446.837203][ T105] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 446.839803][ T105] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 446.856229][ T105] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 446.861822][ T105] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 448.046372][ T6056] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 448.049799][ T6056] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 448.054463][ T6056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 448.058175][ T6056] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 448.061733][ T6056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 448.755208][ T6072] chnl_net:caif_netlink_parms(): no params data found [ 448.819774][ T6072] bridge0: port 1(bridge_slave_0) entered blocking state [ 448.822923][ T6072] bridge0: port 1(bridge_slave_0) entered disabled state [ 448.825294][ T6072] bridge_slave_0: entered allmulticast mode [ 448.827969][ T6072] bridge_slave_0: entered promiscuous mode [ 448.832255][ T6072] bridge0: port 2(bridge_slave_1) entered blocking state [ 448.834556][ T6072] bridge0: port 2(bridge_slave_1) entered disabled state [ 448.839507][ T6072] bridge_slave_1: entered allmulticast mode [ 448.842664][ T6072] bridge_slave_1: entered promiscuous mode [ 448.858500][ T6072] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 448.864298][ T6072] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 448.878401][ T6072] team0: Port device team_slave_0 added [ 448.881866][ T6072] team0: Port device team_slave_1 added [ 448.895738][ T6072] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 448.898017][ T6072] 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. [ 448.906118][ T6072] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 448.910846][ T6072] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 448.913094][ T6072] 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. [ 448.921101][ T6072] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 448.945079][ T6072] hsr_slave_0: entered promiscuous mode [ 448.947337][ T6072] hsr_slave_1: entered promiscuous mode [ 449.042087][ T6072] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 449.047299][ T6072] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 449.051415][ T6072] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 449.055681][ T6072] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 449.096001][ T6072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 449.106313][ T6072] 8021q: adding VLAN 0 to HW filter on device team0 [ 449.115030][ T6018] bridge0: port 1(bridge_slave_0) entered blocking state [ 449.117957][ T6018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 449.125706][ T6019] bridge0: port 2(bridge_slave_1) entered blocking state [ 449.128740][ T6019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 449.253664][ T6072] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 449.277704][ T6072] veth0_vlan: entered promiscuous mode [ 449.283558][ T6072] veth1_vlan: entered promiscuous mode [ 449.297997][ T6072] veth0_macvtap: entered promiscuous mode [ 449.301713][ T6072] veth1_macvtap: entered promiscuous mode [ 449.311325][ T6072] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 449.318670][ T6072] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 449.327071][ T6018] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 449.331375][ T6018] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 449.335107][ T6018] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 449.339302][ T6018] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 449.409385][ T61] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 449.478226][ T61] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 449.578479][ T61] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 449.690499][ T61] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/21 02:17:20 executed programs: 0 [ 449.817619][ T5282] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 449.820678][ T5282] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 449.824301][ T5282] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 449.828137][ T5282] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 449.831565][ T5282] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 449.936068][ T6102] chnl_net:caif_netlink_parms(): no params data found [ 450.010952][ T6102] bridge0: port 1(bridge_slave_0) entered blocking state [ 450.014080][ T6102] bridge0: port 1(bridge_slave_0) entered disabled state [ 450.016920][ T6102] bridge_slave_0: entered allmulticast mode [ 450.020554][ T6102] bridge_slave_0: entered promiscuous mode [ 450.024892][ T6102] bridge0: port 2(bridge_slave_1) entered blocking state [ 450.028221][ T6102] bridge0: port 2(bridge_slave_1) entered disabled state [ 450.031099][ T6102] bridge_slave_1: entered allmulticast mode [ 450.035005][ T6102] bridge_slave_1: entered promiscuous mode [ 450.061667][ T6102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 450.067891][ T6102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 450.091483][ T6102] team0: Port device team_slave_0 added [ 450.095842][ T6102] team0: Port device team_slave_1 added [ 450.118450][ T6102] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 450.121331][ T6102] 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. [ 450.129309][ T6102] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 450.133597][ T6102] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 450.135775][ T6102] 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. [ 450.143556][ T6102] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 450.164953][ T6102] hsr_slave_0: entered promiscuous mode [ 450.167116][ T6102] hsr_slave_1: entered promiscuous mode [ 450.169131][ T6102] debugfs: 'hsr0' already exists in 'hsr' [ 450.170925][ T6102] Cannot create hsr debugfs directory [ 451.873060][ T6056] Bluetooth: hci0: command tx timeout [ 452.549547][ T61] bridge_slave_1: left allmulticast mode [ 452.551412][ T61] bridge_slave_1: left promiscuous mode [ 452.554479][ T61] bridge0: port 2(bridge_slave_1) entered disabled state [ 452.560388][ T61] bridge_slave_0: left allmulticast mode [ 452.563528][ T61] bridge_slave_0: left promiscuous mode [ 452.565385][ T61] bridge0: port 1(bridge_slave_0) entered disabled state [ 452.602207][ T40] kauditd_printk_skb: 20 callbacks suppressed [ 452.602220][ T40] audit: type=1400 audit(1771640242.999:112): avc: denied { create } for pid=6112 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 [ 452.611686][ T40] audit: type=1400 audit(1771640242.999:113): avc: denied { write } for pid=6112 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2131 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 452.621805][ T40] audit: type=1400 audit(1771640242.999:114): avc: denied { append } for pid=6112 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2131 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 452.657708][ T40] audit: type=1400 audit(1771640243.059:115): avc: denied { unlink } for pid=6115 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2131 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 452.697359][ T61] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 452.701706][ T61] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 452.705591][ T61] bond0 (unregistering): Released all slaves [ 452.843850][ T61] hsr_slave_0: left promiscuous mode [ 452.846592][ T61] hsr_slave_1: left promiscuous mode [ 452.849256][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 452.852350][ T61] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 452.855997][ T61] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 452.858829][ T61] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 452.874387][ T61] veth1_macvtap: left promiscuous mode [ 452.876637][ T61] veth0_macvtap: left promiscuous mode [ 452.878875][ T61] veth1_vlan: left promiscuous mode [ 452.880952][ T61] veth0_vlan: left promiscuous mode [ 453.011807][ T61] team0 (unregistering): Port device team_slave_1 removed [ 453.023195][ T61] team0 (unregistering): Port device team_slave_0 removed [ 453.484126][ T6102] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 453.490349][ T6102] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 453.501009][ T6102] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 453.509790][ T6102] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 453.573125][ T6102] 8021q: adding VLAN 0 to HW filter on device bond0 [ 453.588896][ T6102] 8021q: adding VLAN 0 to HW filter on device team0 [ 453.596219][ T6019] bridge0: port 1(bridge_slave_0) entered blocking state [ 453.599266][ T6019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 453.611668][ T6019] bridge0: port 2(bridge_slave_1) entered blocking state [ 453.614741][ T6019] bridge0: port 2(bridge_slave_1) entered forwarding state [ 453.797566][ T6102] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 453.825243][ T6102] veth0_vlan: entered promiscuous mode [ 453.830015][ T6102] veth1_vlan: entered promiscuous mode [ 453.843091][ T6102] veth0_macvtap: entered promiscuous mode [ 453.847449][ T6102] veth1_macvtap: entered promiscuous mode [ 453.858237][ T6102] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 453.865254][ T6102] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 453.873318][ T6019] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 453.878479][ T6019] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 453.882509][ T6019] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 453.887711][ T6019] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 453.917087][ T6019] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 453.920319][ T6019] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 453.933502][ T6018] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 453.936730][ T6018] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 453.952045][ T6056] Bluetooth: hci0: command tx timeout [ 453.961875][ T40] audit: type=1400 audit(1771640244.359:116): avc: denied { create } for pid=6151 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 [ 453.971288][ T40] audit: type=1400 audit(1771640244.369:117): avc: denied { bind } for pid=6151 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 [ 453.978657][ T40] audit: type=1400 audit(1771640244.369:118): avc: denied { listen } for pid=6151 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 2026/02/21 02:17:25 executed programs: 45 [ 456.032129][ T6056] Bluetooth: hci0: command tx timeout [ 458.113731][ T6056] Bluetooth: hci0: command tx timeout 2026/02/21 02:17:30 executed programs: 293 2026/02/21 02:17:35 executed programs: 544 [ 466.061584][ T5282] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 466.067945][ T5282] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 466.075610][ T5282] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 466.083571][ T5282] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 466.087218][ T5282] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 466.240468][ T6752] chnl_net:caif_netlink_parms(): no params data found [ 466.292705][ T6019] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 466.331454][ T6752] bridge0: port 1(bridge_slave_0) entered blocking state [ 466.334700][ T6752] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.337747][ T6752] bridge_slave_0: entered allmulticast mode [ 466.341590][ T6752] bridge_slave_0: entered promiscuous mode [ 466.346518][ T6752] bridge0: port 2(bridge_slave_1) entered blocking state [ 466.349637][ T6752] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.352956][ T6752] bridge_slave_1: entered allmulticast mode [ 466.356829][ T6752] bridge_slave_1: entered promiscuous mode [ 466.378835][ T6019] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 466.400355][ T6752] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 466.407047][ T6752] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 466.433548][ T6752] team0: Port device team_slave_0 added [ 466.443823][ T6019] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 466.455854][ T6752] team0: Port device team_slave_1 added [ 466.478583][ T6752] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 466.481531][ T6752] 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. [ 466.492544][ T6752] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 466.498503][ T6752] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 466.501432][ T6752] 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. [ 466.515877][ T6752] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 466.537825][ T6019] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 466.575465][ T6752] hsr_slave_0: entered promiscuous mode [ 466.578677][ T6752] hsr_slave_1: entered promiscuous mode [ 466.714183][ T6019] bridge_slave_1: left allmulticast mode [ 466.716579][ T6019] bridge_slave_1: left promiscuous mode [ 466.719081][ T6019] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.724376][ T6019] bridge_slave_0: left allmulticast mode [ 466.726748][ T6019] bridge_slave_0: left promiscuous mode [ 466.729223][ T6019] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.917451][ T6019] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 466.923481][ T6019] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 466.928317][ T6019] bond0 (unregistering): Released all slaves [ 467.285269][ T6019] hsr_slave_0: left promiscuous mode [ 467.290101][ T6019] hsr_slave_1: left promiscuous mode [ 467.295484][ T6019] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.298551][ T6019] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.302898][ T6019] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.306057][ T6019] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.314987][ T6019] veth1_macvtap: left promiscuous mode [ 467.317350][ T6019] veth0_macvtap: left promiscuous mode [ 467.319720][ T6019] veth1_vlan: left promiscuous mode [ 467.323798][ T6019] veth0_vlan: left promiscuous mode [ 467.519989][ T6019] team0 (unregistering): Port device team_slave_1 removed [ 467.530786][ T6019] team0 (unregistering): Port device team_slave_0 removed [ 467.848056][ T6752] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 467.852680][ T6752] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 467.857143][ T6752] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 467.862266][ T6752] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 467.915819][ T6752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 467.927514][ T6752] 8021q: adding VLAN 0 to HW filter on device team0 [ 467.935246][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 467.937682][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 467.946232][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 467.949337][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 468.090711][ T6752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 468.112000][ T6056] Bluetooth: hci1: command tx timeout [ 468.118909][ T6752] veth0_vlan: entered promiscuous mode [ 468.124214][ T6752] veth1_vlan: entered promiscuous mode [ 468.138580][ T6752] veth0_macvtap: entered promiscuous mode [ 468.142380][ T6752] veth1_macvtap: entered promiscuous mode [ 468.150479][ T6752] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 468.157646][ T6752] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 468.166025][ T6019] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 468.169784][ T6019] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 468.175289][ T6019] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 468.182122][ T6019] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 468.217341][ T6018] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 468.220170][ T6018] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 468.237470][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 468.240730][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/21 02:17:40 executed programs: 681 [ 470.192112][ T6056] Bluetooth: hci1: command tx timeout [ 472.272093][ T6056] Bluetooth: hci1: command tx timeout [ 474.352528][ T6056] Bluetooth: hci1: command tx timeout 2026/02/21 02:17:45 executed programs: 933 [ 475.352747][ T7159] [ 475.353778][ T7159] ====================================================== [ 475.355874][ T7159] WARNING: possible circular locking dependency detected [ 475.358439][ T7159] syzkaller #0 Not tainted [ 475.360115][ T7159] ------------------------------------------------------ [ 475.362773][ T7159] syz.0.970/7159 is trying to acquire lock: [ 475.365189][ T7159] ffff888027347ae8 ((work_completion)(&new_smc->smc_listen_work)){+.+.}-{0:0}, at: __flush_work+0x4ca/0xcb0 [ 475.369908][ T7159] [ 475.369908][ T7159] but task is already holding lock: [ 475.373026][ T7159] ffff888027341b60 (sk_lock-AF_SMC/1){+.+.}-{0:0}, at: smc_release+0x3a5/0x620 [ 475.376796][ T7159] [ 475.376796][ T7159] which lock already depends on the new lock. [ 475.376796][ T7159] [ 475.381046][ T7159] [ 475.381046][ T7159] the existing dependency chain (in reverse order) is: [ 475.384659][ T7159] [ 475.384659][ T7159] -> #1 (sk_lock-AF_SMC/1){+.+.}-{0:0}: [ 475.387892][ T7159] lock_sock_nested+0x41/0xf0 [ 475.390101][ T7159] smc_listen_out+0x1f5/0x4b0 [ 475.392266][ T7159] smc_listen_work+0x4c2/0x50e0 [ 475.394467][ T7159] process_one_work+0x9d7/0x1920 [ 475.396652][ T7159] worker_thread+0x5da/0xe40 [ 475.398653][ T7159] kthread+0x370/0x450 [ 475.400567][ T7159] ret_from_fork+0x754/0xd80 [ 475.402730][ T7159] ret_from_fork_asm+0x1a/0x30 [ 475.404925][ T7159] [ 475.404925][ T7159] -> #0 ((work_completion)(&new_smc->smc_listen_work)){+.+.}-{0:0}: [ 475.409184][ T7159] __lock_acquire+0x14b8/0x2630 [ 475.411308][ T7159] lock_acquire+0x1cf/0x380 [ 475.413451][ T7159] __flush_work+0x4de/0xcb0 [ 475.415583][ T7159] cancel_work_sync+0xd1/0xf0 [ 475.417800][ T7159] smc_clcsock_release+0x5f/0xe0 [ 475.420092][ T7159] __smc_release+0x5c2/0x880 [ 475.422249][ T7159] smc_close_non_accepted+0xda/0x200 [ 475.424686][ T7159] smc_close_active+0x4ff/0x1070 [ 475.426915][ T7159] __smc_release+0x634/0x880 [ 475.429014][ T7159] smc_release+0x1fc/0x620 [ 475.431052][ T7159] __sock_release+0xb3/0x260 [ 475.433195][ T7159] sock_close+0x1c/0x30 [ 475.435095][ T7159] __fput+0x3ff/0xb40 [ 475.436997][ T7159] task_work_run+0x150/0x240 [ 475.439126][ T7159] exit_to_user_mode_loop+0x100/0x4a0 [ 475.441595][ T7159] do_syscall_64+0x67c/0xf80 [ 475.443736][ T7159] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 475.446354][ T7159] [ 475.446354][ T7159] other info that might help us debug this: [ 475.446354][ T7159] [ 475.450563][ T7159] Possible unsafe locking scenario: [ 475.450563][ T7159] [ 475.453638][ T7159] CPU0 CPU1 [ 475.455856][ T7159] ---- ---- [ 475.458104][ T7159] lock(sk_lock-AF_SMC/1); [ 475.459792][ T7159] lock((work_completion)(&new_smc->smc_listen_work)); [ 475.462934][ T7159] lock(sk_lock-AF_SMC/1); [ 475.465316][ T7159] lock((work_completion)(&new_smc->smc_listen_work)); [ 475.467427][ T7159] [ 475.467427][ T7159] *** DEADLOCK *** [ 475.467427][ T7159] [ 475.469894][ T7159] 3 locks held by syz.0.970/7159: [ 475.471445][ T7159] #0: ffff8880408d1ec8 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: __sock_release+0x86/0x260 [ 475.475527][ T7159] #1: ffff888027341b60 (sk_lock-AF_SMC/1){+.+.}-{0:0}, at: smc_release+0x3a5/0x620 [ 475.479310][ T7159] #2: ffffffff8e7e93e0 (rcu_read_lock){....}-{1:3}, at: __flush_work+0xfd/0xcb0 [ 475.482788][ T7159] [ 475.482788][ T7159] stack backtrace: [ 475.484896][ T7159] CPU: 3 UID: 0 PID: 7159 Comm: syz.0.970 Not tainted syzkaller #0 PREEMPT(full) [ 475.484914][ T7159] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 475.484923][ T7159] Call Trace: [ 475.484929][ T7159] [ 475.484935][ T7159] dump_stack_lvl+0x100/0x190 [ 475.484981][ T7159] print_circular_bug.cold+0x178/0x1c7 [ 475.485006][ T7159] check_noncircular+0x146/0x160 [ 475.485036][ T7159] __lock_acquire+0x14b8/0x2630 [ 475.485061][ T7159] lock_acquire+0x1cf/0x380 [ 475.485082][ T7159] ? __flush_work+0x4ca/0xcb0 [ 475.485098][ T7159] ? mark_held_locks+0x40/0x70 [ 475.485120][ T7159] ? __flush_work+0x4ca/0xcb0 [ 475.485134][ T7159] __flush_work+0x4de/0xcb0 [ 475.485149][ T7159] ? __flush_work+0x4ca/0xcb0 [ 475.485165][ T7159] ? __pfx___flush_work+0x10/0x10 [ 475.485180][ T7159] ? __pfx_wq_barrier_func+0x10/0x10 [ 475.485203][ T7159] ? __pfx___might_resched+0x10/0x10 [ 475.485220][ T7159] cancel_work_sync+0xd1/0xf0 [ 475.485239][ T7159] smc_clcsock_release+0x5f/0xe0 [ 475.485262][ T7159] __smc_release+0x5c2/0x880 [ 475.485283][ T7159] ? __pfx_sock_def_readable+0x10/0x10 [ 475.485304][ T7159] smc_close_non_accepted+0xda/0x200 [ 475.485326][ T7159] smc_close_active+0x4ff/0x1070 [ 475.485349][ T7159] __smc_release+0x634/0x880 [ 475.485369][ T7159] smc_release+0x1fc/0x620 [ 475.485388][ T7159] __sock_release+0xb3/0x260 [ 475.485403][ T7159] ? __pfx_sock_close+0x10/0x10 [ 475.485416][ T7159] sock_close+0x1c/0x30 [ 475.485429][ T7159] __fput+0x3ff/0xb40 [ 475.485445][ T7159] ? _raw_spin_unlock_irq+0x23/0x50 [ 475.485468][ T7159] task_work_run+0x150/0x240 [ 475.485483][ T7159] ? __pfx_task_work_run+0x10/0x10 [ 475.485499][ T7159] exit_to_user_mode_loop+0x100/0x4a0 [ 475.485523][ T7159] do_syscall_64+0x67c/0xf80 [ 475.485538][ T7159] ? clear_bhb_loop+0x40/0x90 [ 475.485555][ T7159] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 475.485570][ T7159] RIP: 0033:0x7fb3e359c629 [ 475.485583][ T7159] 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 [ 475.485597][ T7159] RSP: 002b:00007fff600b3788 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 475.485611][ T7159] RAX: 0000000000000000 RBX: 00007fff600b3870 RCX: 00007fb3e359c629 [ 475.485621][ T7159] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 475.485630][ T7159] RBP: 0000000000074070 R08: 0000000000000001 R09: 0000000000000000 [ 475.485639][ T7159] R10: 0000001b31f20000 R11: 0000000000000246 R12: 0000000000000000 [ 475.485647][ T7159] R13: 00007fb3e3815fac R14: 00007fb3e3815fa8 R15: 00007fb3e3815fa0 [ 475.485661][ T7159] 2026/02/21 02:17:50 executed programs: 1198 [ 480.008778][ T5282] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 480.011642][ T5282] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 480.015482][ T5282] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 480.018658][ T5282] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 480.021600][ T5282] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 480.094196][ T7412] chnl_net:caif_netlink_parms(): no params data found [ 480.117383][ T7412] bridge0: port 1(bridge_slave_0) entered blocking state [ 480.119674][ T7412] bridge0: port 1(bridge_slave_0) entered disabled state [ 480.122192][ T7412] bridge_slave_0: entered allmulticast mode [ 480.124519][ T7412] bridge_slave_0: entered promiscuous mode [ 480.127425][ T7412] bridge0: port 2(bridge_slave_1) entered blocking state [ 480.129714][ T7412] bridge0: port 2(bridge_slave_1) entered disabled state [ 480.132035][ T7412] bridge_slave_1: entered allmulticast mode [ 480.134325][ T7412] bridge_slave_1: entered promiscuous mode [ 480.143236][ T7412] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 480.147132][ T7412] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 480.156863][ T7412] team0: Port device team_slave_0 added [ 480.159483][ T7412] team0: Port device team_slave_1 added [ 480.166958][ T7412] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 480.169166][ T7412] 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. [ 480.177484][ T7412] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 480.181325][ T7412] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 480.183656][ T7412] 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. [ 480.191840][ T7412] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 480.205649][ T7412] hsr_slave_0: entered promiscuous mode [ 480.208027][ T7412] hsr_slave_1: entered promiscuous mode [ 480.209981][ T7412] debugfs: 'hsr0' already exists in 'hsr' [ 480.211761][ T7412] Cannot create hsr debugfs directory [ 480.236944][ T62] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 480.284987][ T62] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 480.385072][ T62] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 480.446456][ T62] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 480.525809][ T62] bridge_slave_1: left allmulticast mode [ 480.527973][ T62] bridge_slave_1: left promiscuous mode [ 480.529857][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 480.534775][ T62] bridge_slave_0: left allmulticast mode [ 480.537137][ T62] bridge_slave_0: left promiscuous mode [ 480.539436][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 480.657593][ T62] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 480.661526][ T62] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 480.665160][ T62] bond0 (unregistering): Released all slaves [ 481.017498][ T62] hsr_slave_0: left promiscuous mode [ 481.020133][ T62] hsr_slave_1: left promiscuous mode [ 481.023679][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 481.026740][ T62] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 481.032335][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 481.035511][ T62] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 481.041045][ T62] veth1_macvtap: left promiscuous mode [ 481.046255][ T62] veth0_macvtap: left promiscuous mode [ 481.048585][ T62] veth1_vlan: left promiscuous mode [ 481.050769][ T62] veth0_vlan: left promiscuous mode [ 481.105727][ T62] team0 (unregistering): Port device team_slave_1 removed [ 481.109756][ T62] team0 (unregistering): Port device team_slave_0 removed [ 481.237942][ T7412] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 481.244848][ T7412] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 481.250714][ T7412] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 481.254179][ T7412] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 481.282204][ T7412] 8021q: adding VLAN 0 to HW filter on device bond0 [ 481.288203][ T7412] 8021q: adding VLAN 0 to HW filter on device team0 [ 481.293210][ T6018] bridge0: port 1(bridge_slave_0) entered blocking state [ 481.295676][ T6018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 481.300924][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 481.303909][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 481.318645][ T7412] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 481.322075][ T7412] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 481.382822][ T7412] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 481.397629][ T7412] veth0_vlan: entered promiscuous mode [ 481.401211][ T7412] veth1_vlan: entered promiscuous mode [ 481.414662][ T7412] veth0_macvtap: entered promiscuous mode [ 481.417605][ T7412] veth1_macvtap: entered promiscuous mode [ 481.423263][ T7412] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 481.428019][ T7412] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 481.435472][ T6018] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 481.439576][ T6018] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 481.443329][ T6018] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 481.446995][ T6018] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 481.459572][ T7412] ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' [ 481.470944][ T6019] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 481.471768][ T7412] ieee80211 phy10: Selected rate control algorithm 'minstrel_ht' [ 481.474883][ T6019] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 481.485890][ T6019] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 481.489226][ T6019] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 482.042073][ T6056] Bluetooth: hci0: command tx timeout [ 484.122134][ T6056] Bluetooth: hci0: command tx timeout 2026/02/21 02:17:55 executed programs: 1395