Warning: Permanently added '10.128.1.72' (ED25519) to the list of known hosts. 2026/10/18 09:21:16 parsed 1 programs 2026/10/18 09:21:16 serving rpc on tcp://39573 [ 99.011242][ T30] kauditd_printk_skb: 6 callbacks suppressed [ 99.011260][ T30] audit: type=1400 audit(1792315279.161:203): avc: denied { unlink } for pid=5948 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 99.810982][ T30] audit: type=1400 audit(1792315279.961:204): avc: denied { write } for pid=5952 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 99.916338][ T30] audit: type=1400 audit(1792315280.061:205): avc: denied { write } for pid=5963 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 100.266097][ T30] audit: type=1400 audit(1792315280.411:206): avc: denied { write } for pid=5966 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 100.350620][ T30] audit: type=1400 audit(1792315280.501:207): avc: denied { write } for pid=5977 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 100.933412][ T30] audit: type=1400 audit(1792315281.081:208): avc: denied { write } for pid=5980 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 101.027135][ T30] audit: type=1400 audit(1792315281.171:209): avc: denied { write } for pid=5992 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 101.028462][ T5948] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 101.381423][ T30] audit: type=1400 audit(1792315281.531:210): avc: denied { write } for pid=5995 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 101.467554][ T30] audit: type=1400 audit(1792315281.611:211): avc: denied { write } for pid=6006 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 103.422620][ T30] audit: type=1400 audit(1792315283.571:212): avc: denied { mount } for pid=6010 comm="syz-executor" name="/" dev="gadgetfs" ino=8073 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 104.381487][ T6027] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.381571][ T6027] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.381637][ T6027] bridge_slave_0: entered allmulticast mode [ 104.382498][ T6027] bridge_slave_0: entered promiscuous mode [ 104.385259][ T6027] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.385342][ T6027] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.385448][ T6027] bridge_slave_1: entered allmulticast mode [ 104.386913][ T6027] bridge_slave_1: entered promiscuous mode [ 104.415746][ T6027] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.421745][ T6027] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.458512][ T6027] team0: Port device team_slave_0 added [ 104.460542][ T6027] team0: Port device team_slave_1 added [ 104.477886][ T6027] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.477900][ T6027] 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. [ 104.477922][ T6027] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.478913][ T6027] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.478925][ T6027] 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. [ 104.478945][ T6027] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.522140][ T6027] hsr_slave_0: entered promiscuous mode [ 104.522953][ T6027] hsr_slave_1: entered promiscuous mode [ 104.821643][ T30] kauditd_printk_skb: 1 callbacks suppressed [ 104.821660][ T30] audit: type=1400 audit(1792315284.971:214): avc: denied { write } for pid=6043 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 104.898001][ T30] audit: type=1400 audit(1792315285.041:215): avc: denied { write } for pid=6055 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 105.069079][ T6027] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 105.084765][ T6027] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 105.085579][ T6027] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 105.091462][ T6027] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 105.092652][ T6027] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 105.102858][ T6027] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 105.106206][ T6027] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 105.120604][ T6027] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 105.156568][ T6027] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.156667][ T6027] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.156892][ T6027] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.156994][ T6027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.245283][ T6027] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.258420][ T30] audit: type=1400 audit(1792315285.401:216): avc: denied { write } for pid=6057 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 105.287763][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.288419][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.310379][ T6027] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.315500][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.315590][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.321161][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.321250][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.374367][ T30] audit: type=1400 audit(1792315285.521:217): avc: denied { write } for pid=6074 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 105.707827][ T30] audit: type=1400 audit(1792315285.851:218): avc: denied { write } for pid=6076 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 105.811952][ T30] audit: type=1400 audit(1792315285.961:219): avc: denied { write } for pid=6097 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 105.812485][ T6027] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.886840][ T6027] veth0_vlan: entered promiscuous mode [ 105.906191][ T6027] veth1_vlan: entered promiscuous mode [ 105.936435][ T6027] veth0_macvtap: entered promiscuous mode [ 105.948125][ T6027] veth1_macvtap: entered promiscuous mode [ 105.970957][ T6027] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.977990][ T6027] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 106.049912][ T50] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.050290][ T50] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.050368][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.050403][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 106.156205][ T50] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.233647][ T50] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.254607][ T30] audit: type=1400 audit(1792315286.401:220): avc: denied { write } for pid=6100 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 106.304928][ T50] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.369444][ T50] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.383531][ T30] audit: type=1400 audit(1792315286.531:221): avc: denied { write } for pid=6116 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 106.755767][ T30] audit: type=1400 audit(1792315286.901:222): avc: denied { write } for pid=6123 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 106.873576][ T30] audit: type=1400 audit(1792315287.021:223): avc: denied { write } for pid=6140 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 107.818984][ T50] bridge_slave_1: left allmulticast mode [ 107.819010][ T50] bridge_slave_1: left promiscuous mode [ 107.819206][ T50] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.832368][ T50] bridge_slave_0: left allmulticast mode [ 107.832392][ T50] bridge_slave_0: left promiscuous mode [ 107.832562][ T50] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.001539][ T50] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 108.004687][ T50] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 108.006398][ T50] bond0 (unregistering): Released all slaves [ 108.094846][ T50] hsr_slave_0: left promiscuous mode [ 108.095225][ T50] hsr_slave_1: left promiscuous mode [ 108.095694][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.095706][ T50] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.096136][ T50] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.096151][ T50] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.098709][ T50] veth1_macvtap: left promiscuous mode [ 108.098730][ T50] veth0_macvtap: left promiscuous mode [ 108.098790][ T50] veth1_vlan: left promiscuous mode [ 108.098824][ T50] veth0_vlan: left promiscuous mode [ 108.273820][ T50] team0 (unregistering): Port device team_slave_1 removed [ 108.279084][ T50] team0 (unregistering): Port device team_slave_0 removed [ 109.420388][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 109.429297][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 109.449958][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 109.456801][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 109.457298][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.969230][ T30] kauditd_printk_skb: 8 callbacks suppressed [ 109.969247][ T30] audit: type=1400 audit(1792315290.111:232): avc: denied { write } for pid=6227 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 110.075668][ T30] audit: type=1400 audit(1792315290.221:233): avc: denied { write } for pid=6244 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 110.091306][ T1371] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.091329][ T1371] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.137567][ T1371] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.137587][ T1371] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.519293][ T30] audit: type=1400 audit(1792315290.661:234): avc: denied { write } for pid=6249 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 110.605583][ T30] audit: type=1400 audit(1792315290.751:235): avc: denied { write } for pid=6265 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 2026/10/18 09:21:31 executed programs: 0 [ 110.977891][ T30] audit: type=1400 audit(1792315291.121:236): avc: denied { write } for pid=6267 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 111.053132][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 111.054702][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 111.055125][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 111.058137][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 111.058626][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.139312][ T30] audit: type=1400 audit(1792315291.281:237): avc: denied { write } for pid=6280 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 111.480568][ T30] audit: type=1400 audit(1792315291.631:238): avc: denied { write } for pid=6287 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 111.600004][ T30] audit: type=1400 audit(1792315291.751:239): avc: denied { write } for pid=6305 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 111.690288][ T6279] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.690413][ T6279] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.690613][ T6279] bridge_slave_0: entered allmulticast mode [ 111.691497][ T6279] bridge_slave_0: entered promiscuous mode [ 111.694925][ T6279] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.695007][ T6279] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.695104][ T6279] bridge_slave_1: entered allmulticast mode [ 111.699186][ T6279] bridge_slave_1: entered promiscuous mode [ 111.752716][ T6279] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.755485][ T6279] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.780647][ T6279] team0: Port device team_slave_0 added [ 111.783280][ T6279] team0: Port device team_slave_1 added [ 111.807516][ T6279] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.807532][ T6279] 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. [ 111.807556][ T6279] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.809339][ T6279] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.809351][ T6279] 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. [ 111.809373][ T6279] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.881745][ T6279] hsr_slave_0: entered promiscuous mode [ 111.882756][ T6279] hsr_slave_1: entered promiscuous mode [ 112.125012][ T30] audit: type=1400 audit(1792315292.271:240): avc: denied { write } for pid=6312 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 112.206674][ T30] audit: type=1400 audit(1792315292.351:241): avc: denied { write } for pid=6323 comm="rm" name="hook-state" dev="tmpfs" ino=1774 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 112.378395][ T6279] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 112.389968][ T6279] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 112.391001][ T6279] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 112.393938][ T6279] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 112.395525][ T6279] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.398807][ T6279] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 112.436921][ T6279] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 112.448158][ T6279] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 112.534214][ T6279] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.557561][ T6279] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.571273][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.571357][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.578718][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.578815][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.899174][ T6279] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.936455][ T6279] veth0_vlan: entered promiscuous mode [ 112.947742][ T6279] veth1_vlan: entered promiscuous mode [ 112.970782][ T6279] veth0_macvtap: entered promiscuous mode [ 112.973355][ T6279] veth1_macvtap: entered promiscuous mode [ 112.994166][ T6279] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 113.001855][ T6279] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 113.031893][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.042905][ T43] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.042949][ T43] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.042984][ T43] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 113.085829][ T43] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.085850][ T43] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.115039][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.115058][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.119712][ T52] Bluetooth: hci0: command tx timeout [ 113.480630][ T5690] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 113.641583][ T5690] usb 1-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 113.644933][ T5690] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 113.644947][ T5690] usb 1-1: Product: syz [ 113.644955][ T5690] usb 1-1: Manufacturer: syz [ 113.644962][ T5690] usb 1-1: SerialNumber: syz [ 113.672556][ T5690] usb 1-1: USB2VGA dongle found at address 2 [ 113.678723][ T5690] usb 1-1: Allocated 8 output buffers [ 115.199620][ T52] Bluetooth: hci0: command tx timeout [ 117.279798][ T52] Bluetooth: hci0: command tx timeout [ 119.359598][ T52] Bluetooth: hci0: command tx timeout [ 128.193251][ T4918] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 128.193740][ T4918] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 128.194161][ T4918] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 128.195051][ T4918] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 128.195601][ T4918] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 128.624649][ T6357] bridge0: port 1(bridge_slave_0) entered blocking state [ 128.624757][ T6357] bridge0: port 1(bridge_slave_0) entered disabled state [ 128.625016][ T6357] bridge_slave_0: entered allmulticast mode [ 128.626153][ T6357] bridge_slave_0: entered promiscuous mode [ 128.629032][ T6357] bridge0: port 2(bridge_slave_1) entered blocking state [ 128.629140][ T6357] bridge0: port 2(bridge_slave_1) entered disabled state [ 128.629265][ T6357] bridge_slave_1: entered allmulticast mode [ 128.631529][ T6357] bridge_slave_1: entered promiscuous mode [ 128.667381][ T6357] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 128.672734][ T6357] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 128.706784][ T6357] team0: Port device team_slave_0 added [ 128.708807][ T6357] team0: Port device team_slave_1 added [ 128.732698][ T6357] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 128.732714][ T6357] 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. [ 128.732737][ T6357] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 128.734585][ T6357] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 128.734598][ T6357] 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. [ 128.734621][ T6357] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 128.781185][ T6357] hsr_slave_0: entered promiscuous mode [ 128.782194][ T6357] hsr_slave_1: entered promiscuous mode [ 128.782908][ T6357] debugfs: 'hsr0' already exists in 'hsr' [ 128.782955][ T6357] Cannot create hsr debugfs directory [ 128.957780][ T6357] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 128.962333][ T6357] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 128.963906][ T6357] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 128.969474][ T6357] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 128.970666][ T6357] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 128.981174][ T6357] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 128.984158][ T6357] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 128.996501][ T6357] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 129.022978][ T6357] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.023064][ T6357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.023236][ T6357] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.023289][ T6357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.079290][ T6357] 8021q: adding VLAN 0 to HW filter on device bond0 [ 129.095177][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 129.096100][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 129.117653][ T6357] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.129673][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.129770][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.135496][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.135579][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.452810][ T6357] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 129.491481][ T6357] veth0_vlan: entered promiscuous mode [ 129.497536][ T6357] veth1_vlan: entered promiscuous mode [ 129.530402][ T6357] veth0_macvtap: entered promiscuous mode [ 129.533217][ T6357] veth1_macvtap: entered promiscuous mode [ 129.552064][ T6357] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 129.558899][ T6357] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 129.590385][ T1371] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.590762][ T1371] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.591047][ T1371] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.591085][ T1371] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 129.652971][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.652992][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.695785][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/10/18 09:21:49 executed programs: 3 [ 129.695828][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 130.039600][ T24] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 130.190854][ T24] usb 2-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 130.193502][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 130.193517][ T24] usb 2-1: Product: syz [ 130.193524][ T24] usb 2-1: Manufacturer: syz [ 130.193532][ T24] usb 2-1: SerialNumber: syz [ 130.200810][ T24] usb 2-1: USB2VGA dongle found at address 2 [ 130.204127][ T24] usb 2-1: Allocated 8 output buffers [ 130.241151][ T4918] Bluetooth: hci1: command tx timeout [ 132.319609][ T4918] Bluetooth: hci1: command tx timeout [ 132.571033][ T1305] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.571068][ T1305] ieee802154 phy1 wpan1: encryption failed: -22 [ 134.399845][ T4918] Bluetooth: hci1: command tx timeout [ 136.479642][ T4918] Bluetooth: hci1: command tx timeout [ 144.782519][ T52] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 144.783841][ T52] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 144.784656][ T52] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 144.785474][ T52] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 144.786037][ T52] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 145.242037][ T6396] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.242200][ T6396] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.242277][ T6396] bridge_slave_0: entered allmulticast mode [ 145.243441][ T6396] bridge_slave_0: entered promiscuous mode [ 145.246123][ T6396] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.246204][ T6396] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.246585][ T6396] bridge_slave_1: entered allmulticast mode [ 145.248418][ T6396] bridge_slave_1: entered promiscuous mode [ 145.304364][ T6396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 145.307419][ T6396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 145.330975][ T6396] team0: Port device team_slave_0 added [ 145.333170][ T6396] team0: Port device team_slave_1 added [ 145.355124][ T6396] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 145.355141][ T6396] 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. [ 145.355165][ T6396] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 145.356583][ T6396] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 145.356596][ T6396] 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. [ 145.356618][ T6396] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 145.405382][ T6396] hsr_slave_0: entered promiscuous mode [ 145.407734][ T6396] hsr_slave_1: entered promiscuous mode [ 145.409787][ T6396] debugfs: 'hsr0' already exists in 'hsr' [ 145.409806][ T6396] Cannot create hsr debugfs directory [ 145.587330][ T6396] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 145.590580][ T6396] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 145.593559][ T6396] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 145.601440][ T6396] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 145.602402][ T6396] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 145.608123][ T6396] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 145.609155][ T6396] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 145.614971][ T6396] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 145.645615][ T6396] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.646207][ T6396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.646436][ T6396] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.646532][ T6396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.704955][ T6396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.721849][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.722283][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.728100][ T6396] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.748338][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.748440][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.759432][ T1371] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.759591][ T1371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.100277][ T6396] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 146.143022][ T6396] veth0_vlan: entered promiscuous mode [ 146.149380][ T6396] veth1_vlan: entered promiscuous mode [ 146.175375][ T6396] veth0_macvtap: entered promiscuous mode [ 146.179107][ T6396] veth1_macvtap: entered promiscuous mode [ 146.191743][ T6396] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 146.195264][ T6396] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 146.210651][ T50] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.212461][ T43] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.212591][ T43] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.212891][ T43] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/10/18 09:22:06 executed programs: 4 [ 146.300891][ T1371] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 146.300921][ T1371] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 146.331530][ T1371] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 146.331550][ T1371] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 146.679663][ T6431] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 146.799767][ T52] Bluetooth: hci2: command tx timeout [ 146.831067][ T6431] usb 3-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 146.833562][ T6431] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 146.833586][ T6431] usb 3-1: Product: syz [ 146.833601][ T6431] usb 3-1: Manufacturer: syz [ 146.833615][ T6431] usb 3-1: SerialNumber: syz [ 146.852159][ T6431] usb 3-1: USB2VGA dongle found at address 2 [ 146.855489][ T6431] usb 3-1: Allocated 8 output buffers [ 148.880041][ T52] Bluetooth: hci2: command tx timeout [ 150.959608][ T52] Bluetooth: hci2: command tx timeout [ 153.040369][ T4918] Bluetooth: hci2: command tx timeout [ 161.423978][ T4918] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 161.425363][ T4918] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 161.426378][ T4918] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 161.427839][ T4918] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 161.428414][ T4918] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 161.970432][ T6437] bridge0: port 1(bridge_slave_0) entered blocking state [ 161.970490][ T6437] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.970783][ T6437] bridge_slave_0: entered allmulticast mode [ 161.972228][ T6437] bridge_slave_0: entered promiscuous mode [ 161.975858][ T6437] bridge0: port 2(bridge_slave_1) entered blocking state [ 161.975993][ T6437] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.976111][ T6437] bridge_slave_1: entered allmulticast mode [ 161.977752][ T6437] bridge_slave_1: entered promiscuous mode [ 162.009324][ T6437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 162.012702][ T6437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 162.043846][ T6437] team0: Port device team_slave_0 added [ 162.046590][ T6437] team0: Port device team_slave_1 added [ 162.074695][ T6437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 162.074711][ T6437] 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. [ 162.074765][ T6437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 162.076323][ T6437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 162.076335][ T6437] 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. [ 162.076359][ T6437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 162.124209][ T6437] hsr_slave_0: entered promiscuous mode [ 162.125175][ T6437] hsr_slave_1: entered promiscuous mode [ 162.125909][ T6437] debugfs: 'hsr0' already exists in 'hsr' [ 162.125928][ T6437] Cannot create hsr debugfs directory [ 162.313212][ T6437] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 162.316540][ T6437] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 162.317707][ T6437] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 162.321316][ T6437] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 162.322383][ T6437] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 162.331288][ T6437] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 162.332366][ T6437] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 162.336712][ T6437] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 162.366279][ T6437] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.366385][ T6437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.366589][ T6437] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.366683][ T6437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.429246][ T6437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 162.448369][ T1371] bridge0: port 1(bridge_slave_0) entered disabled state [ 162.448961][ T1371] bridge0: port 2(bridge_slave_1) entered disabled state [ 162.471954][ T6437] 8021q: adding VLAN 0 to HW filter on device team0 [ 162.477726][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 162.477810][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 162.484167][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 162.484259][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 162.871211][ T6437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 162.913571][ T6437] veth0_vlan: entered promiscuous mode [ 162.919389][ T6437] veth1_vlan: entered promiscuous mode [ 162.961904][ T6437] veth0_macvtap: entered promiscuous mode [ 162.965981][ T6437] veth1_macvtap: entered promiscuous mode [ 162.989974][ T6437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 162.999371][ T6437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 163.020957][ T13] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 163.042918][ T1371] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 163.042962][ T1371] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 163.043023][ T1371] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 163.102149][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 163.102170][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/18 09:22:23 executed programs: 5 [ 163.151801][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 163.151821][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 163.499669][ T1671] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 163.519695][ T4918] Bluetooth: hci3: command tx timeout [ 163.650232][ T1671] usb 4-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 163.652833][ T1671] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 163.652858][ T1671] usb 4-1: Product: syz [ 163.652873][ T1671] usb 4-1: Manufacturer: syz [ 163.652887][ T1671] usb 4-1: SerialNumber: syz [ 163.692844][ T1671] usb 4-1: USB2VGA dongle found at address 2 [ 163.696783][ T1671] usb 4-1: Allocated 8 output buffers [ 165.599653][ T4918] Bluetooth: hci3: command tx timeout [ 167.680143][ T4918] Bluetooth: hci3: command tx timeout [ 169.769591][ T4918] Bluetooth: hci3: command tx timeout [ 175.704173][ T4968] udevd[4968]: worker [6049] /devices/platform/dummy_hcd.0/usb1/1-1 is taking a long time [ 178.244461][ T52] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 178.246032][ T52] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 178.246609][ T52] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 178.247536][ T52] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 178.248173][ T52] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 178.816577][ T6481] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.816772][ T6481] bridge0: port 1(bridge_slave_0) entered disabled state [ 178.817092][ T6481] bridge_slave_0: entered allmulticast mode [ 178.820407][ T6481] bridge_slave_0: entered promiscuous mode [ 178.825424][ T6481] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.825532][ T6481] bridge0: port 2(bridge_slave_1) entered disabled state [ 178.825659][ T6481] bridge_slave_1: entered allmulticast mode [ 178.827670][ T6481] bridge_slave_1: entered promiscuous mode [ 178.880602][ T6481] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 178.883666][ T6481] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 178.912606][ T6481] team0: Port device team_slave_0 added [ 178.915973][ T6481] team0: Port device team_slave_1 added [ 178.945101][ T6481] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 178.945118][ T6481] 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. [ 178.945143][ T6481] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 178.946938][ T6481] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 178.946951][ T6481] 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. [ 178.947002][ T6481] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 179.011192][ T6481] hsr_slave_0: entered promiscuous mode [ 179.013387][ T6481] hsr_slave_1: entered promiscuous mode [ 179.014216][ T6481] debugfs: 'hsr0' already exists in 'hsr' [ 179.014235][ T6481] Cannot create hsr debugfs directory [ 179.207708][ T6481] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 179.211954][ T6481] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 179.213204][ T6481] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 179.221581][ T6481] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 179.222983][ T6481] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 179.228419][ T6481] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 179.233359][ T6481] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 179.243543][ T6481] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 179.277275][ T6481] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.277370][ T6481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.277546][ T6481] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.277612][ T6481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.354210][ T6481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 179.370840][ T6481] 8021q: adding VLAN 0 to HW filter on device team0 [ 179.372688][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.373236][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.396047][ T3377] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.396150][ T3377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.404756][ T3377] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.404854][ T3377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 179.816781][ T6481] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 180.052534][ T6481] veth0_vlan: entered promiscuous mode [ 180.058678][ T6481] veth1_vlan: entered promiscuous mode [ 180.096766][ T6481] veth0_macvtap: entered promiscuous mode [ 180.101529][ T6481] veth1_macvtap: entered promiscuous mode [ 180.117864][ T6481] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 180.131436][ T6481] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 180.151011][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.153770][ T13] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.200310][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.200859][ T43] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 180.233045][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 180.233071][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 180.274396][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 180.274419][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/18 09:22:40 executed programs: 6 [ 180.319710][ T52] Bluetooth: hci4: command tx timeout [ 180.640330][ T6394] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 180.820226][ T6394] usb 5-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 180.823469][ T6394] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 180.823493][ T6394] usb 5-1: Product: syz [ 180.823508][ T6394] usb 5-1: Manufacturer: syz [ 180.823522][ T6394] usb 5-1: SerialNumber: syz [ 180.834553][ T6394] usb 5-1: USB2VGA dongle found at address 2 [ 180.838060][ T6394] usb 5-1: Allocated 8 output buffers [ 182.399642][ T52] Bluetooth: hci4: command tx timeout [ 184.481530][ T52] Bluetooth: hci4: command tx timeout [ 186.570739][ T52] Bluetooth: hci4: command tx timeout [ 192.862485][ T4968] udevd[4968]: worker [5986] /devices/platform/dummy_hcd.1/usb2/2-1 is taking a long time [ 194.014698][ T1305] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.014765][ T1305] ieee802154 phy1 wpan1: encryption failed: -22 [ 195.380549][ T4918] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 195.382377][ T4918] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 195.383398][ T4918] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 195.385043][ T4918] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 195.385646][ T4918] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 195.976960][ T6527] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.977091][ T6527] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.977178][ T6527] bridge_slave_0: entered allmulticast mode [ 195.978691][ T6527] bridge_slave_0: entered promiscuous mode [ 195.982180][ T6527] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.982304][ T6527] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.982441][ T6527] bridge_slave_1: entered allmulticast mode [ 195.984622][ T6527] bridge_slave_1: entered promiscuous mode [ 196.049153][ T6527] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 196.054099][ T6527] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 196.084877][ T6527] team0: Port device team_slave_0 added [ 196.087652][ T6527] team0: Port device team_slave_1 added [ 196.116951][ T6527] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 196.117011][ T6527] 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. [ 196.117035][ T6527] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 196.118987][ T6527] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 196.119001][ T6527] 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. [ 196.119025][ T6527] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 196.188556][ T6527] hsr_slave_0: entered promiscuous mode [ 196.190097][ T6527] hsr_slave_1: entered promiscuous mode [ 196.190880][ T6527] debugfs: 'hsr0' already exists in 'hsr' [ 196.190898][ T6527] Cannot create hsr debugfs directory [ 196.390906][ T6527] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 196.396181][ T6527] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 196.397198][ T6527] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 196.404273][ T6527] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 196.406377][ T6527] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 196.417664][ T6527] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 196.418868][ T6527] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 196.424033][ T6527] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 196.455841][ T6527] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.456715][ T6527] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.456932][ T6527] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.457025][ T6527] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.524242][ T6527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.537665][ T6527] 8021q: adding VLAN 0 to HW filter on device team0 [ 196.991008][ T6527] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 197.245845][ T6527] veth0_vlan: entered promiscuous mode [ 197.260737][ T6527] veth1_vlan: entered promiscuous mode [ 197.293173][ T6527] veth0_macvtap: entered promiscuous mode [ 197.297732][ T6527] veth1_macvtap: entered promiscuous mode [ 197.314337][ T6527] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 197.326546][ T6527] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 197.416540][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 197.416561][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 197.419712][ T13] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 197.420105][ T13] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 197.420170][ T13] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 2026/10/18 09:22:57 executed programs: 7 [ 197.420203][ T13] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 197.444367][ T4918] Bluetooth: hci5: command tx timeout [ 197.477686][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 197.477732][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 197.850007][ T1076] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 198.003676][ T1076] usb 6-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 198.007410][ T1076] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 198.007433][ T1076] usb 6-1: Product: syz [ 198.007447][ T1076] usb 6-1: Manufacturer: syz [ 198.007479][ T1076] usb 6-1: SerialNumber: syz [ 198.050454][ T1076] usb 6-1: USB2VGA dongle found at address 2 [ 198.054049][ T1076] usb 6-1: Allocated 8 output buffers [ 199.529641][ T4918] Bluetooth: hci5: command tx timeout [ 201.599853][ T4918] Bluetooth: hci5: command tx timeout [ 203.679745][ T4918] Bluetooth: hci5: command tx timeout [ 207.064570][ T4968] udevd[4968]: worker [6393] /devices/platform/dummy_hcd.2/usb3/3-1 is taking a long time [ 212.586021][ T52] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 212.587721][ T52] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 212.588307][ T52] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 212.589897][ T52] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 212.597485][ T52] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 213.256317][ T6571] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.256510][ T6571] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.256827][ T6571] bridge_slave_0: entered allmulticast mode [ 213.258432][ T6571] bridge_slave_0: entered promiscuous mode [ 213.261776][ T6571] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.261933][ T6571] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.262058][ T6571] bridge_slave_1: entered allmulticast mode [ 213.263761][ T6571] bridge_slave_1: entered promiscuous mode [ 213.297242][ T6571] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 213.300780][ T6571] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 213.347299][ T6571] team0: Port device team_slave_0 added [ 213.351665][ T6571] team0: Port device team_slave_1 added [ 213.379284][ T6571] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 213.379301][ T6571] 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. [ 213.379324][ T6571] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 213.381861][ T6571] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 213.381875][ T6571] 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. [ 213.381897][ T6571] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 213.449666][ T6571] hsr_slave_0: entered promiscuous mode [ 213.450694][ T6571] hsr_slave_1: entered promiscuous mode [ 213.451398][ T6571] debugfs: 'hsr0' already exists in 'hsr' [ 213.451417][ T6571] Cannot create hsr debugfs directory [ 213.673310][ T6571] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 213.677231][ T6571] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 213.678411][ T6571] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 213.684577][ T6571] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 213.685838][ T6571] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 213.706323][ T6571] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 213.709399][ T6571] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 213.718671][ T6571] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 213.747201][ T6571] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.747303][ T6571] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.747512][ T6571] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.747598][ T6571] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.816578][ T6571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 213.829105][ T3377] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.837378][ T3377] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.855655][ T6571] 8021q: adding VLAN 0 to HW filter on device team0 [ 213.871305][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.871400][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.877408][ T3377] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.877501][ T3377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 214.337068][ T6571] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 214.613214][ T6571] veth0_vlan: entered promiscuous mode [ 214.628206][ T6571] veth1_vlan: entered promiscuous mode [ 214.639851][ T4918] Bluetooth: hci6: command tx timeout [ 214.668082][ T6571] veth0_macvtap: entered promiscuous mode [ 214.677706][ T6571] veth1_macvtap: entered promiscuous mode [ 214.693352][ T6571] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 214.710677][ T6571] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 214.807082][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 214.807104][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 214.810217][ T50] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.811112][ T50] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.811174][ T50] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.811212][ T50] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.869295][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 214.869342][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/18 09:23:15 executed programs: 8 [ 215.239958][ T6569] usb 7-1: new high-speed USB device number 2 using dummy_hcd [ 215.420262][ T6569] usb 7-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 215.423844][ T6569] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.423869][ T6569] usb 7-1: Product: syz [ 215.423884][ T6569] usb 7-1: Manufacturer: syz [ 215.423898][ T6569] usb 7-1: SerialNumber: syz [ 215.464065][ T6569] usb 7-1: USB2VGA dongle found at address 2 [ 215.466437][ T6569] usb 7-1: Allocated 8 output buffers [ 216.719729][ T4918] Bluetooth: hci6: command tx timeout [ 218.799609][ T4918] Bluetooth: hci6: command tx timeout [ 220.892411][ T4918] Bluetooth: hci6: command tx timeout [ 224.483123][ T4968] udevd[4968]: worker [6440] /devices/platform/dummy_hcd.3/usb4/4-1 is taking a long time [ 229.994091][ T52] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 229.994732][ T52] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 229.995336][ T52] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 229.996493][ T52] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 229.997304][ T52] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 230.679630][ T6617] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.679806][ T6617] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.679967][ T6617] bridge_slave_0: entered allmulticast mode [ 230.682022][ T6617] bridge_slave_0: entered promiscuous mode [ 230.686747][ T6617] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.687729][ T6617] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.687887][ T6617] bridge_slave_1: entered allmulticast mode [ 230.691357][ T6617] bridge_slave_1: entered promiscuous mode [ 230.752818][ T6617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 230.756021][ T6617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 230.798808][ T6617] team0: Port device team_slave_0 added [ 230.802592][ T6617] team0: Port device team_slave_1 added [ 230.832129][ T6617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 230.832171][ T6617] 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. [ 230.832194][ T6617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 230.834454][ T6617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 230.834467][ T6617] 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. [ 230.834491][ T6617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 230.911791][ T6617] hsr_slave_0: entered promiscuous mode [ 230.914606][ T6617] hsr_slave_1: entered promiscuous mode [ 230.917161][ T6617] debugfs: 'hsr0' already exists in 'hsr' [ 230.917179][ T6617] Cannot create hsr debugfs directory [ 231.163466][ T6617] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 231.167451][ T6617] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 231.168615][ T6617] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 231.172772][ T6617] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 231.173698][ T6617] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 231.189422][ T6617] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 231.195102][ T6617] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 231.209388][ T6617] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 231.242897][ T6617] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.242972][ T6617] bridge0: port 2(bridge_slave_1) entered forwarding state [ 231.243171][ T6617] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.243254][ T6617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 231.322996][ T6617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 231.343588][ T1371] bridge0: port 1(bridge_slave_0) entered disabled state [ 231.344322][ T1371] bridge0: port 2(bridge_slave_1) entered disabled state [ 231.355947][ T6617] 8021q: adding VLAN 0 to HW filter on device team0 [ 231.378111][ T3377] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.378220][ T3377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 231.390031][ T1371] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.390137][ T1371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 231.444183][ T6617] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 231.900759][ T6617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 232.080135][ T4918] Bluetooth: hci7: command tx timeout [ 232.192861][ T6617] veth0_vlan: entered promiscuous mode [ 232.199871][ T6617] veth1_vlan: entered promiscuous mode [ 232.236157][ T6617] veth0_macvtap: entered promiscuous mode [ 232.242171][ T6617] veth1_macvtap: entered promiscuous mode [ 232.259122][ T6617] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 232.279464][ T6617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 232.384341][ T1371] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 232.384363][ T1371] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 232.432146][ T3377] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.432251][ T3377] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 232.432266][ T3377] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 232.432547][ T62] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.462490][ T3377] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 2026/10/18 09:23:32 executed programs: 9 [ 232.462563][ T3377] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 232.839656][ T29] usb 8-1: new high-speed USB device number 2 using dummy_hcd [ 233.001983][ T29] usb 8-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 233.005267][ T29] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 233.005311][ T29] usb 8-1: Product: syz [ 233.005372][ T29] usb 8-1: Manufacturer: syz [ 233.005380][ T29] usb 8-1: SerialNumber: syz [ 233.019057][ T29] usb 8-1: USB2VGA dongle found at address 2 [ 233.025507][ T29] usb 8-1: Allocated 8 output buffers [ 234.169694][ T4918] Bluetooth: hci7: command tx timeout [ 236.241016][ T4918] Bluetooth: hci7: command tx timeout [ 237.039733][ T5724] Bluetooth: hci0: command 0x0406 tx timeout [ 238.329721][ T52] Bluetooth: hci7: command tx timeout [ 243.067850][ T4968] udevd[4968]: worker [6484] /devices/platform/dummy_hcd.4/usb5/5-1 is taking a long time [ 247.584951][ T5724] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 247.586661][ T5724] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 247.587588][ T5724] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 247.599264][ T5724] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 247.605953][ T5724] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 248.325131][ T6669] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.325324][ T6669] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.325421][ T6669] bridge_slave_0: entered allmulticast mode [ 248.327207][ T6669] bridge_slave_0: entered promiscuous mode [ 248.333947][ T6669] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.334109][ T6669] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.334354][ T6669] bridge_slave_1: entered allmulticast mode [ 248.338428][ T6669] bridge_slave_1: entered promiscuous mode [ 248.409831][ T6669] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 248.413350][ T6669] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 248.444638][ T6669] team0: Port device team_slave_0 added [ 248.447870][ T6669] team0: Port device team_slave_1 added [ 248.482824][ T6669] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 248.482841][ T6669] 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. [ 248.482891][ T6669] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 248.484910][ T6669] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 248.484923][ T6669] 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. [ 248.484973][ T6669] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 248.554054][ T6669] hsr_slave_0: entered promiscuous mode [ 248.556626][ T6669] hsr_slave_1: entered promiscuous mode [ 248.557410][ T6669] debugfs: 'hsr0' already exists in 'hsr' [ 248.557432][ T6669] Cannot create hsr debugfs directory [ 248.809033][ T6669] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 248.820098][ T6669] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 248.821585][ T6669] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 248.825158][ T6669] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 248.826288][ T6669] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 248.831636][ T6669] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 248.832533][ T6669] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 248.842513][ T6669] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 248.877577][ T6669] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.877670][ T6669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.877877][ T6669] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.877970][ T6669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.959455][ T6669] 8021q: adding VLAN 0 to HW filter on device bond0 [ 248.981641][ T1371] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.982330][ T1371] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.002409][ T6669] 8021q: adding VLAN 0 to HW filter on device team0 [ 249.012939][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.013044][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.036638][ T1371] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.036737][ T1371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.539196][ T6669] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 249.685953][ T5724] Bluetooth: hci8: command tx timeout [ 249.847238][ T6669] veth0_vlan: entered promiscuous mode [ 249.855195][ T6669] veth1_vlan: entered promiscuous mode [ 249.888897][ T6669] veth0_macvtap: entered promiscuous mode [ 249.900169][ T6669] veth1_macvtap: entered promiscuous mode [ 249.916193][ T6669] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.923149][ T6669] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 249.999838][ T3377] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 250.000925][ T3377] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 250.001591][ T3377] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 250.047413][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.047460][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 250.094576][ T3377] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 250.094598][ T3377] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 250.099651][ T43] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/10/18 09:23:50 executed programs: 10 [ 250.469680][ T6611] usb 9-1: new high-speed USB device number 2 using dummy_hcd [ 250.620910][ T6611] usb 9-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 250.625332][ T6611] usb 9-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 250.625356][ T6611] usb 9-1: Product: syz [ 250.625368][ T6611] usb 9-1: Manufacturer: syz [ 250.625375][ T6611] usb 9-1: SerialNumber: syz [ 250.663740][ T6611] usb 9-1: USB2VGA dongle found at address 2 [ 250.667102][ T6611] usb 9-1: Allocated 8 output buffers [ 251.760047][ T52] Bluetooth: hci8: command tx timeout [ 252.409857][ T52] Bluetooth: hci1: command 0x0406 tx timeout [ 253.849632][ T5724] Bluetooth: hci8: command tx timeout [ 255.451345][ T1305] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.451793][ T1305] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.920063][ T5724] Bluetooth: hci8: command tx timeout [ 258.434195][ T4968] udevd[4968]: worker [6525] /devices/platform/dummy_hcd.5/usb6/6-1 is taking a long time [ 265.234925][ T52] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1 [ 265.237325][ T52] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9 [ 265.238502][ T52] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9 [ 265.241386][ T52] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4 [ 265.242674][ T52] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2 [ 266.085294][ T6714] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.085526][ T6714] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.085805][ T6714] bridge_slave_0: entered allmulticast mode [ 266.089457][ T6714] bridge_slave_0: entered promiscuous mode [ 266.094750][ T6714] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.094919][ T6714] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.095178][ T6714] bridge_slave_1: entered allmulticast mode [ 266.098363][ T6714] bridge_slave_1: entered promiscuous mode [ 266.157282][ T6714] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 266.173978][ T6714] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 266.218005][ T6714] team0: Port device team_slave_0 added [ 266.224844][ T6714] team0: Port device team_slave_1 added [ 266.262003][ T6714] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 266.262021][ T6714] 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. [ 266.262045][ T6714] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 266.264333][ T6714] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 266.264346][ T6714] 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. [ 266.264369][ T6714] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 266.369401][ T6714] hsr_slave_0: entered promiscuous mode [ 266.377443][ T6714] hsr_slave_1: entered promiscuous mode [ 266.378407][ T6714] debugfs: 'hsr0' already exists in 'hsr' [ 266.378426][ T6714] Cannot create hsr debugfs directory [ 266.646813][ T6714] netdevsim netdevsim9 netdevsim0: renamed from eth0 [ 266.658607][ T6714] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 266.662077][ T6714] netdevsim netdevsim9 netdevsim1: renamed from eth1 [ 266.674115][ T6714] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 266.675223][ T6714] netdevsim netdevsim9 netdevsim2: renamed from eth2 [ 266.687715][ T6714] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 266.689227][ T6714] netdevsim netdevsim9 netdevsim3: renamed from eth3 [ 266.699935][ T6714] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 266.736361][ T6714] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.736463][ T6714] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.736687][ T6714] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.736790][ T6714] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.835409][ T6714] 8021q: adding VLAN 0 to HW filter on device bond0 [ 266.860818][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.861616][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.870683][ T6714] 8021q: adding VLAN 0 to HW filter on device team0 [ 266.902106][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.902204][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.912225][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.912333][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.279680][ T52] Bluetooth: hci9: command tx timeout [ 267.516266][ T6714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 267.773007][ T52] Bluetooth: hci2: command 0x0406 tx timeout [ 267.881272][ T6714] veth0_vlan: entered promiscuous mode [ 267.891320][ T6714] veth1_vlan: entered promiscuous mode [ 267.937244][ T6714] veth0_macvtap: entered promiscuous mode [ 267.944077][ T6714] veth1_macvtap: entered promiscuous mode [ 267.965305][ T6714] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 267.977861][ T6714] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 268.001539][ T50] netdevsim netdevsim9 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 268.002587][ T50] netdevsim netdevsim9 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 268.041571][ T12] netdevsim netdevsim9 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 268.059875][ T13] netdevsim netdevsim9 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 268.132036][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 268.132094][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 268.195171][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 268.195252][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/10/18 09:24:08 executed programs: 11 [ 268.580934][ T6505] usb 10-1: new high-speed USB device number 2 using dummy_hcd [ 268.731271][ T6505] usb 10-1: New USB device found, idVendor=0711, idProduct=0550, bcdDevice= 0.00 [ 268.735158][ T6505] usb 10-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 268.735182][ T6505] usb 10-1: Product: syz [ 268.735196][ T6505] usb 10-1: Manufacturer: syz [ 268.735211][ T6505] usb 10-1: SerialNumber: syz [ 268.781097][ T6505] usb 10-1: USB2VGA dongle found at address 2 [ 268.785447][ T6505] usb 10-1: Allocated 8 output buffers [ 269.359670][ T5724] Bluetooth: hci9: command tx timeout [ 271.449656][ T5724] Bluetooth: hci9: command tx timeout [ 273.519715][ T5724] Bluetooth: hci9: command tx timeout [ 275.290020][ T32] INFO: task syz.0.17:6355 blocked for more than 143 seconds. [ 275.290044][ T32] Not tainted syzkaller #0 ** replaying previous printk message ** [ 275.290044][ T32] Not tainted syzkaller #0 [ 275.290056][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 275.290064][ T32] task:syz.0.17 state:D stack:26888 pid:6355 tgid:6354 ppid:6279 task_flags:0x400040 flags:0x00080002 [ 275.290190][ T32] Call Trace: [ 275.290197][ T32] [ 275.290210][ T32] __schedule+0x1259/0x6920 [ 275.290302][ T32] ? __lock_acquire+0x5c0/0x1f40 [ 275.290335][ T32] ? do_raw_spin_lock+0x128/0x260 [ 275.290369][ T32] ? lock_acquire+0x1d1/0x380 [ 275.290442][ T32] ? __pfx___schedule+0x10/0x10 [ 275.290467][ T32] ? find_held_lock+0x2b/0x80 [ 275.290498][ T32] ? schedule+0x225/0x2c0 [ 275.290580][ T32] schedule+0xdd/0x2c0 [ 275.290608][ T32] schedule_preempt_disabled+0x13/0x30 [ 275.290636][ T32] __mutex_lock+0xccb/0x1bd0 [ 275.290667][ T32] ? usbdev_ioctl+0x1a7/0x3a90 [ 275.290738][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 275.290772][ T32] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 275.290801][ T32] ? kasan_quarantine_put+0x104/0x240 [ 275.290892][ T32] ? find_held_lock+0x2b/0x80 [ 275.290926][ T32] ? tomoyo_path_number_perm+0x28f/0x580 [ 275.290964][ T32] ? usbdev_ioctl+0x1a7/0x3a90 [ 275.291043][ T32] usbdev_ioctl+0x1a7/0x3a90 [ 275.291082][ T32] ? __pfx_usbdev_ioctl+0x10/0x10 [ 275.291122][ T32] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 275.291202][ T32] ? do_vfs_ioctl+0x226/0x13e0 [ 275.291231][ T32] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 275.291256][ T32] ? ioctl_has_perm.constprop.0.isra.0+0x380/0x540 [ 275.291341][ T32] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 275.291380][ T32] ? __fget_files+0x34/0x3d0 [ 275.291425][ T32] ? selinux_file_ioctl+0x13b/0x290 [ 275.291493][ T32] ? selinux_file_ioctl+0xb6/0x290 [ 275.291528][ T32] ? __pfx_usbdev_ioctl+0x10/0x10 [ 275.291562][ T32] __x64_sys_ioctl+0x18e/0x210 [ 275.291592][ T32] do_syscall_64+0x123/0x790 [ 275.291663][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 275.291687][ T32] RIP: 0033:0x7fb84819e159 [ 275.292816][ T32] RSP: 002b:00007fb8490e4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.292917][ T32] RAX: ffffffffffffffda RBX: 00007fb848425fa0 RCX: 00007fb84819e159 [ 275.292933][ T32] RDX: 9999999999999999 RSI: 000000004004550c RDI: 0000000000000003 [ 275.292948][ T32] RBP: 00007fb84823506b R08: 0000000000000000 R09: 0000000000000000 [ 275.292961][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 275.292974][ T32] R13: 00007fb848426038 R14: 00007fb848425fa0 R15: 00007ffc89029b58 [ 275.293075][ T32] [ 275.293093][ T32] INFO: task syz.1.18:6391 blocked for more than 143 seconds. [ 275.293108][ T32] Not tainted syzkaller #0 [ 275.293119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 275.293222][ T32] task:syz.1.18 state:D stack:28728 pid:6391 tgid:6390 ppid:6357 task_flags:0x400040 flags:0x00080002 [ 275.293296][ T32] Call Trace: [ 275.293303][ T32] [ 275.293364][ T32] __schedule+0x1259/0x6920 [ 275.293396][ T32] ? __lock_acquire+0x5c0/0x1f40 [ 275.293429][ T32] ? do_raw_spin_lock+0x128/0x260 [ 275.293512][ T32] ? lock_acquire+0x1d1/0x380 [ 275.293540][ T32] ? __pfx___schedule+0x10/0x10 [ 275.293567][ T32] ? find_held_lock+0x2b/0x80 [ 275.293649][ T32] ? schedule+0x225/0x2c0 [ 275.293683][ T32] schedule+0xdd/0x2c0 [ 275.293712][ T32] schedule_preempt_disabled+0x13/0x30 [ 275.293790][ T32] __mutex_lock+0xccb/0x1bd0 [ 275.293823][ T32] ? usbdev_open+0x1b6/0x870 [ 275.293860][ T32] ? klist_put+0xcb/0x1d0 [ 275.293932][ T32] ? __pfx___mutex_lock+0x10/0x10 [ 275.293964][ T32] ? _raw_spin_unlock+0x28/0x50 [ 275.293994][ T32] ? kobject_put+0xb9/0x640 [ 275.294071][ T32] ? __pfx_bus_find_device+0x10/0x10 [ 275.294109][ T32] ? __kmalloc_cache_noprof+0x2f8/0x6d0 [ 275.294135][ T32] ? usbdev_open+0x9d/0x870 [ 275.294217][ T32] ? usbdev_open+0x1b6/0x870 [ 275.294246][ T32] usbdev_open+0x1b6/0x870 [ 275.294278][ T32] ? kobject_get_unless_zero+0x156/0x200 [ 275.294350][ T32] ? __pfx_usbdev_open+0x10/0x10 [ 275.294378][ T32] ? chrdev_open+0x10b/0x6a0 [ 275.294409][ T32] ? chrdev_open+0x10b/0x6a0 [ 275.294491][ T32] ? __pfx_usbdev_open+0x10/0x10 [ 275.294522][ T32] chrdev_open+0x234/0x6a0 [ 275.294554][ T32] ? __pfx_chrdev_open+0x10/0x10 [ 275.294635][ T32] ? fsnotify_open_perm_and_set_mode+0x17a/0xa80 [ 275.294668][ T32] do_dentry_open+0x6ab/0x14d0 [ 275.294696][ T32] ? __pfx_chrdev_open+0x10/0x10 [ 275.294782][ T32] vfs_open+0x82/0x3f0 [ 275.294820][ T32] path_openat+0x1a23/0x2450 [ 275.294926][ T32] ? __pfx_path_openat+0x10/0x10 [ 275.294968][ T32] do_file_open+0x20e/0x430 [ 275.295003][ T32] ? __pfx_do_file_open+0x10/0x10 [ 275.295106][ T32] ? _raw_spin_unlock+0x28/0x50 [ 275.295134][ T32] ? alloc_fd+0x471/0x7a0 [ 275.295223][ T32] do_sys_openat2+0x10f/0x1e0 [ 275.295246][ T32] ? __pfx_do_sys_openat2+0x10/0x10 [ 275.295267][ T32] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 275.295357][ T32] __x64_sys_openat+0x12d/0x210 [ 275.295381][ T32] ? __pfx___x64_sys_openat+0x10/0x10 [ 275.295416][ T32] do_syscall_64+0x123/0x790 [ 275.295500][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 275.295524][ T32] RIP: 0033:0x7f517f95e98e [ 275.295543][ T32] RSP: 002b:00007f5180925b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 275.295564][ T32] RAX: ffffffffffffffda RBX: 00007f51809266c0 RCX: 00007f517f95e98e [ 275.295578][ T32] RDX: 0000000000000301 RSI: 00007f5180925c00 RDI: ffffffffffffff9c [ 275.295641][ T32] RBP: 00007f5180925c00 R08: 0000000000000000 R09: 0000000000000000 [ 275.295655][ T32] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 275.295668][ T32] R13: 00007f517fc26038 R14: 00007f517fc25fa0 R15: 00007ffefa7f1c18 [ 275.295701][ T32] [ 275.295819][ T32] [ 275.295819][ T32] Showing all locks held in the system: [ 275.295833][ T32] locks held by kworker/1:0/24: 5, on CPU#1: [ 275.295849][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.295954][ T32] #1: ffffc900001e7d08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.296004][ T32] #2: ffff88802bbda1d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.296105][ T32] #3: ffff8880373eb1d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.296203][ T32] #4: ffff88802763f1a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.296254][ T32] locks held by kworker/1:1/29: 5, on CPU#1: [ 275.296269][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.296368][ T32] #1: ffffc90000a47d08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.296418][ T32] #2: ffff88802bef51d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.296519][ T32] #3: ffff88807f7291d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.296568][ T32] #4: ffff88802c82f1a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.296666][ T32] locks held by khungtaskd/32: 1, last CPU#0: [ 275.296681][ T32] #0: ffffffff8fdec5e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 [ 275.296800][ T32] locks held by kworker/1:2/1076: 5, on CPU#1: [ 275.296816][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.296907][ T32] #1: ffffc90005087d08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.296958][ T32] #2: ffff88802be141d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.297056][ T32] #3: ffff88807b71e1d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.297106][ T32] #4: ffff888059db61a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.297204][ T32] locks held by kworker/0:2/1671: 5, on CPU#0: [ 275.297220][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.297270][ T32] #1: ffffc90006477d08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.297368][ T32] #2: ffff88802bcae1d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.297420][ T32] #3: ffff88802cb5c1d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.297517][ T32] #4: ffff88807c5461a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.297626][ T32] locks held by getty/5364: 2, on CPU#0: [ 275.297641][ T32] #0: ffff8880371ab0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 275.297701][ T32] #1: ffffc900032432e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0 [ 275.297804][ T32] locks held by kworker/1:3/5690: 5, on CPU#1: [ 275.297820][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.297921][ T32] #1: ffffc90002fffd08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.297971][ T32] #2: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.298071][ T32] #3: ffff8880761bc1d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.298120][ T32] #4: ffff88807c2481a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.298218][ T32] locks held by udevd/5986: 4, on CPU#0: [ 275.298233][ T32] #0: ffff88802ed80998 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 275.298338][ T32] #1: ffff88805cbc5480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 275.298400][ T32] #2: ffff888021f03968 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 275.298514][ T32] #3: ffff8880373eb1d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 275.298623][ T32] locks held by udevd/6049: 4, on CPU#0: [ 275.298638][ T32] #0: ffff88803705c1b8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 275.298695][ T32] #1: ffff88807ebfb480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 275.298805][ T32] #2: ffff888035f580f8 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 275.298914][ T32] #3: ffff8880761bc1d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 275.298976][ T32] locks held by syz.0.17/6355: 1, on CPU#0: [ 275.298991][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_ioctl+0x1a7/0x3a90 [ 275.299101][ T32] locks held by syz.1.18/6391: 1, on CPU#1: [ 275.299116][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1b6/0x870 [ 275.299221][ T32] locks held by udevd/6393: 4, on CPU#1: [ 275.299236][ T32] #0: ffff8880765f3998 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 275.299293][ T32] #1: ffff888074394c80 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 275.299402][ T32] #2: ffff888068f204b8 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 275.301818][ T32] #3: ffff88807d8611d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 275.301893][ T32] locks held by kworker/1:4/6394: 5, on CPU#1: [ 275.301943][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.301993][ T32] #1: ffffc9000352fd08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.302040][ T32] #2: ffff88802bdd01d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.302135][ T32] #3: ffff8880384c41d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.302229][ T32] #4: ffff8880373e81a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.302279][ T32] locks held by kworker/0:5/6431: 5, on CPU#0: [ 275.302294][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.302387][ T32] #1: ffffc9000350fd08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.302435][ T32] #2: ffff88802bd221d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.302531][ T32] #3: ffff88807d8611d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.302577][ T32] #4: ffff88802c6581a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.302670][ T32] locks held by syz.2.19/6434: 1, on CPU#1: [ 275.302685][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1b6/0x870 [ 275.302740][ T32] locks held by udevd/6440: 4, on CPU#1: [ 275.302799][ T32] #0: ffff888037c09cf8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 275.302861][ T32] #1: ffff888035635080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 275.302965][ T32] #2: ffff888074358788 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 275.303024][ T32] #3: ffff88802cb5c1d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 275.303131][ T32] locks held by syz.3.20/6472: 1, on CPU#0: [ 275.303146][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1b6/0x870 [ 275.303246][ T32] locks held by udevd/6484: 4, on CPU#1: [ 275.303261][ T32] #0: ffff888037a06cf8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 275.303360][ T32] #1: ffff88805cab9480 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 275.303420][ T32] #2: ffff8880743d30f8 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 275.303525][ T32] #3: ffff8880384c41d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 275.303584][ T32] locks held by kworker/0:6/6505: 5, on CPU#0: [ 275.303643][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.303691][ T32] #1: ffffc900038dfd08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.307263][ T32] #2: ffff88802bfd11d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.307322][ T32] #3: ffff8880393c61d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.307420][ T32] #4: ffff88802d6e31a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.307470][ T32] locks held by syz.4.21/6523: 1, on CPU#1: [ 275.307486][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1b6/0x870 [ 275.307586][ T32] locks held by udevd/6525: 4, on CPU#0: [ 275.307601][ T32] #0: ffff888037c09518 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 275.307685][ T32] #1: ffff88807f19d080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 275.307746][ T32] #2: ffff88806a989b48 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 275.307840][ T32] #3: ffff88807b71e1d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 275.307910][ T32] locks held by syz.5.22/6567: 1, on CPU#1: [ 275.307923][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1b6/0x870 [ 275.308028][ T32] locks held by kworker/1:7/6569: 5, on CPU#1: [ 275.308042][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.308137][ T32] #1: ffffc90003a5fd08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.308183][ T32] #2: ffff88802be791d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.308276][ T32] #3: ffff8880232a61d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.308323][ T32] #4: ffff88802846a1a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.308421][ T32] locks held by udevd/6573: 4, on CPU#0: [ 275.308435][ T32] #0: ffff88807d189cf8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 275.308492][ T32] #1: ffff88805caee080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 275.308597][ T32] #2: ffff8880771e45a8 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 275.308705][ T32] #3: ffff8880232a61d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 275.308763][ T32] locks held by kworker/0:7/6611: 5, on CPU#0: [ 275.308778][ T32] #0: ffff8880232f4140 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 [ 275.308880][ T32] #1: ffffc90003bdfd08 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 [ 275.308929][ T32] #2: ffff88802bf551d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bb/0x4420 [ 275.309026][ T32] #3: ffff88803691c1d8 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.309119][ T32] #4: ffff888035d881a0 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 [ 275.309185][ T32] locks held by syz.6.23/6613: 1, on CPU#1: [ 275.309200][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1b6/0x870 [ 275.309304][ T32] locks held by syz.7.24/6658: 1, on CPU#1: [ 275.309318][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1b6/0x870 [ 275.309414][ T32] locks held by udevd/6660: 4, on CPU#1: [ 275.309429][ T32] #0: ffff888077d58e18 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 275.309484][ T32] #1: ffff88805c54d080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 275.309643][ T32] #2: ffff88807d1680f8 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 275.309738][ T32] #3: ffff88807f7291d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 275.309798][ T32] locks held by syz.8.25/6709: 1, on CPU#0: [ 275.309813][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1b6/0x870 [ 275.309919][ T32] locks held by udevd/6711: 4, on CPU#1: [ 275.309934][ T32] #0: ffff88802ed801b8 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xe1/0x1270 [ 275.310034][ T32] #1: ffff8880364a4080 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x4f/0x2a0 [ 275.310094][ T32] #2: ffff888028843a58 (kn->active#30){.+.+}-{0:0}, at: kernfs_seq_start+0xbc/0x2a0 [ 275.310198][ T32] #3: ffff88803691c1d8 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0 [ 275.310258][ T32] locks held by syz.9.26/6755: 1, on CPU#1: [ 275.310317][ T32] #0: ffff88802bb2f1d8 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1b6/0x870 [ 275.310374][ T32] [ 275.310379][ T32] ============================================= [ 275.310379][ T32] [ 275.310403][ T32] NMI backtrace for cpu 0 [ 275.310433][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 275.310457][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 275.310470][ T32] Call Trace: [ 275.310477][ T32] [ 275.310485][ T32] dump_stack_lvl+0x100/0x190 [ 275.310517][ T32] nmi_cpu_backtrace.cold+0x12d/0x151 [ 275.310563][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 275.310590][ T32] nmi_trigger_cpumask_backtrace+0x21f/0x2a0 [ 275.310636][ T32] sys_info+0x141/0x190 [ 275.310660][ T32] watchdog+0xcb1/0x1030 [ 275.310693][ T32] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 275.310723][ T32] ? __pfx_watchdog+0x10/0x10 [ 275.310750][ T32] ? __kthread_parkme+0x18f/0x230 [ 275.310779][ T32] ? kthread+0x13a/0x450 [ 275.310808][ T32] ? __pfx_watchdog+0x10/0x10 [ 275.310832][ T32] kthread+0x373/0x450 [ 275.310866][ T32] ? __pfx_kthread+0x10/0x10 [ 275.310897][ T32] ret_from_fork+0x730/0xd60 [ 275.310923][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 275.310949][ T32] ? __switch_to+0x800/0x10f0 [ 275.310979][ T32] ? __pfx_kthread+0x10/0x10 [ 275.311010][ T32] ret_from_fork_asm+0x1a/0x30 [ 275.311046][ T32] [ 275.311102][ T32] Sending NMI from CPU 0 to CPUs 1: [ 275.311134][ C1] NMI backtrace for cpu 1 [ 275.311145][ C1] CPU: 1 UID: 0 PID: 31 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full) [ 275.311168][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 275.311180][ C1] RIP: 0010:io_serial_in+0x87/0xb0 [ 275.311211][ C1] Code: 86 59 fc 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1a 66 03 5d 40 89 da ec <5b> 0f b6 c0 5d 41 5c c3 cc cc cc cc e8 88 c8 cd fc eb a2 e8 11 c9 [ 275.311231][ C1] RSP: 0018:ffffc90000a77958 EFLAGS: 00000002 [ 275.311247][ C1] RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000 [ 275.311260][ C1] RDX: 00000000000003fd RSI: ffffffff85b2d0d0 RDI: ffffffff9cc7e6a0 [ 275.311272][ C1] RBP: ffffffff9cc7e660 R08: 0000000000000001 R09: 000000000000001f [ 275.311285][ C1] R10: 0000000000000000 R11: 205d323354202020 R12: 0000000000000000 [ 275.311297][ C1] R13: 0000000000000020 R14: fffffbfff398fd29 R15: dffffc0000000000 [ 275.311310][ C1] FS: 0000000000000000(0000) GS:ffff888122a46000(0000) knlGS:0000000000000000 [ 275.311329][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 275.311342][ C1] CR2: 00005555952a04e8 CR3: 000000002ceff000 CR4: 00000000003526f0 [ 275.311363][ C1] Call Trace: [ 275.311369][ C1] [ 275.311376][ C1] wait_for_lsr+0x13a/0x210 [ 275.311398][ C1] serial8250_fifo_wait_for_lsr_thre+0x5f/0xd0 [ 275.311421][ C1] __serial8250_console_fifo_write+0xa5/0x290 [ 275.311441][ C1] ? __pfx_io_serial_out+0x10/0x10 [ 275.311472][ C1] serial8250_console_write+0x1108/0x14f0 [ 275.311499][ C1] ? __pfx_serial8250_console_write+0x10/0x10 [ 275.311524][ C1] ? __nbcon_context_update_unsafe+0x1b6/0x220 [ 275.311547][ C1] ? __pfx___nbcon_context_update_unsafe+0x10/0x10 [ 275.311574][ C1] nbcon_emit_next_record+0x8f7/0xa70 [ 275.311598][ C1] ? __pfx_nbcon_emit_next_record+0x10/0x10 [ 275.311619][ C1] ? nbcon_context_try_acquire+0x3a6/0xc60 [ 275.311640][ C1] ? do_raw_spin_lock+0xf0/0x260 [ 275.311671][ C1] ? __pfx___cant_migrate+0x10/0x10 [ 275.311698][ C1] ? _raw_spin_lock_irqsave+0x42/0x60 [ 275.311725][ C1] nbcon_emit_one+0x1a8/0x2b0 [ 275.311746][ C1] ? __pfx_nbcon_emit_one+0x10/0x10 [ 275.311771][ C1] nbcon_kthread_func+0x613/0x7d0 [ 275.311795][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 275.311820][ C1] ? __kthread_parkme+0x18f/0x230 [ 275.311845][ C1] ? kthread+0x13a/0x450 [ 275.311872][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 275.311893][ C1] kthread+0x373/0x450 [ 275.311919][ C1] ? __pfx_kthread+0x10/0x10 [ 275.311948][ C1] ret_from_fork+0x730/0xd60 [ 275.311971][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 275.311994][ C1] ? __switch_to+0x800/0x10f0 [ 275.312021][ C1] ? __pfx_kthread+0x10/0x10 [ 275.312050][ C1] ret_from_fork_asm+0x1a/0x30 [ 275.312078][ C1] [ 275.314136][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 277.413038][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 277.422141][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026 [ 277.432190][ T32] Call Trace: [ 277.435464][ T32] [ 277.438401][ T32] dump_stack_lvl+0x100/0x190 [ 277.443090][ T32] vpanic+0x553/0x970 [ 277.447068][ T32] ? __pfx_vpanic+0x10/0x10 [ 277.451570][ T32] panic+0xd1/0xe0 [ 277.455285][ T32] ? __pfx_panic+0x10/0x10 [ 277.459698][ T32] ? nmi_trigger_cpumask_backtrace+0x263/0x2a0 [ 277.465849][ T32] ? nmi_trigger_cpumask_backtrace+0x26d/0x2a0 [ 277.472010][ T32] ? watchdog.cold+0x1ec/0x234 [ 277.476783][ T32] watchdog.cold+0x1fd/0x234 [ 277.481372][ T32] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 277.487185][ T32] ? __pfx_watchdog+0x10/0x10 [ 277.491860][ T32] ? __kthread_parkme+0x18f/0x230 [ 277.496888][ T32] ? kthread+0x13a/0x450 [ 277.501130][ T32] ? __pfx_watchdog+0x10/0x10 [ 277.505813][ T32] kthread+0x373/0x450 [ 277.509888][ T32] ? __pfx_kthread+0x10/0x10 [ 277.514485][ T32] ret_from_fork+0x730/0xd60 [ 277.519076][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 277.524185][ T32] ? __switch_to+0x800/0x10f0 [ 277.528864][ T32] ? __pfx_kthread+0x10/0x10 [ 277.533456][ T32] ret_from_fork_asm+0x1a/0x30 [ 277.538240][ T32] [ 277.541489][ T32] Kernel Offset: disabled [ 277.545802][ T32] Rebooting in 86400 seconds..