[ 73.481082][ T30] audit: type=1400 audit(1786771121.535:165): avc: denied { write } for pid=5724 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 [ 73.538036][ T30] audit: type=1400 audit(1786771121.595:166): avc: denied { write } for pid=5735 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 [ 73.589113][ T5258] 8021q: adding VLAN 0 to HW filter on device eth3 Warning: Permanently added '10.128.0.74' (ED25519) to the list of known hosts. 2026/08/15 05:18:46 ignoring optional flag "type"="gce" 2026/08/15 05:18:47 parsed 1 programs 2026/08/15 05:18:47 executed programs: 0 [ 79.094936][ T4914] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.104094][ T4914] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.111994][ T4914] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.120714][ T4914] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.129155][ T4914] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.163791][ T30] audit: type=1400 audit(1786771127.215:167): avc: denied { sys_module } for pid=5763 comm="syz-executor.0" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 79.487308][ T5763] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.494441][ T5763] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.501638][ T5763] bridge_slave_0: entered allmulticast mode [ 79.508738][ T5763] bridge_slave_0: entered promiscuous mode [ 79.516454][ T5763] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.523635][ T5763] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.531002][ T5763] bridge_slave_1: entered allmulticast mode [ 79.538060][ T5763] bridge_slave_1: entered promiscuous mode [ 79.561132][ T5763] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.572234][ T5763] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.598562][ T5763] team0: Port device team_slave_0 added [ 79.605667][ T5763] team0: Port device team_slave_1 added [ 79.628025][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.634993][ T5763] 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. [ 79.661031][ T5763] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.673417][ T5763] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.680389][ T5763] 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. [ 79.706985][ T5763] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.741367][ T5763] hsr_slave_0: entered promiscuous mode [ 79.747487][ T5763] hsr_slave_1: entered promiscuous mode [ 80.015803][ T30] audit: type=1400 audit(1786771128.065:168): avc: denied { write } for pid=5783 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 [ 80.097919][ T30] audit: type=1400 audit(1786771128.155:169): avc: denied { write } for pid=5795 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 [ 80.216152][ T5763] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.226904][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 80.234752][ T5763] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.246772][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 80.254871][ T5763] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.266061][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 80.274006][ T5763] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.284408][ T5763] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 80.322690][ T5763] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.329863][ T5763] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.337304][ T5763] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.344419][ T5763] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.396812][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.404554][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.431576][ T30] audit: type=1400 audit(1786771128.475:170): avc: denied { write } for pid=5797 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 [ 80.462588][ T5763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.485602][ T5763] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.504402][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.511601][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.521774][ T30] audit: type=1400 audit(1786771128.555:171): avc: denied { write } for pid=5815 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 [ 80.559743][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.566915][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.597719][ T5763] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.610647][ T5763] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.863129][ T30] audit: type=1400 audit(1786771128.915:172): avc: denied { write } for pid=5818 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 [ 80.962546][ T30] audit: type=1400 audit(1786771129.015:173): avc: denied { write } for pid=5837 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 [ 81.033111][ T5763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.086201][ T5763] veth0_vlan: entered promiscuous mode [ 81.101242][ T5763] veth1_vlan: entered promiscuous mode [ 81.137458][ T5763] veth0_macvtap: entered promiscuous mode [ 81.148256][ T5763] veth1_macvtap: entered promiscuous mode [ 81.172115][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.189281][ T5763] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.196831][ T5615] Bluetooth: hci0: command tx timeout [ 81.236212][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.248559][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.262535][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.278368][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.304354][ T30] audit: type=1400 audit(1786771129.355:174): avc: denied { write } for pid=5841 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 [ 81.368578][ T1218] cfg80211: failed to load regulatory.db [ 81.409554][ T30] audit: type=1400 audit(1786771129.465:175): avc: denied { write } for pid=5855 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 [ 81.496431][ T5852] nbd0: detected capacity change from 0 to 126 [ 81.731628][ T30] audit: type=1400 audit(1786771129.785:176): avc: denied { write } for pid=5857 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 [ 82.144222][ T5615] block nbd0: Receive control failed (result -104) [ 83.276092][ T5615] Bluetooth: hci0: command tx timeout [ 85.356461][ T5615] Bluetooth: hci0: command tx timeout [ 87.436125][ T5615] Bluetooth: hci0: command tx timeout [ 112.077602][ T2047] block nbd0: Possible stuck request ffff888028e57000: control (read@0,4096B). Runtime 30 seconds [ 132.566881][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.573175][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 2026/08/15 05:19:44 executed programs: 1 [ 137.342208][ T4914] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 137.350669][ T4914] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 137.358522][ T4914] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 137.367003][ T4914] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 137.374472][ T4914] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 137.714920][ T5929] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.722206][ T5929] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.729464][ T5929] bridge_slave_0: entered allmulticast mode [ 137.736950][ T5929] bridge_slave_0: entered promiscuous mode [ 137.744322][ T5929] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.751491][ T5929] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.758761][ T5929] bridge_slave_1: entered allmulticast mode [ 137.765560][ T5929] bridge_slave_1: entered promiscuous mode [ 137.790394][ T5929] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 137.801206][ T5929] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 137.827061][ T5929] team0: Port device team_slave_0 added [ 137.835442][ T5929] team0: Port device team_slave_1 added [ 137.858222][ T5929] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 137.865236][ T5929] 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. [ 137.891503][ T5929] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 137.903653][ T5929] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 137.911293][ T5929] 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. [ 137.937322][ T5929] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 137.971463][ T5929] hsr_slave_0: entered promiscuous mode [ 137.977723][ T5929] hsr_slave_1: entered promiscuous mode [ 137.983618][ T5929] debugfs: 'hsr0' already exists in 'hsr' [ 137.989687][ T5929] Cannot create hsr debugfs directory [ 138.073857][ T5929] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 138.137342][ T5929] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 138.205801][ T5929] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 138.268852][ T5929] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 138.381438][ T5929] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 138.390660][ T5929] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 138.398821][ T5929] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 138.407838][ T5929] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 138.415664][ T5929] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 138.424515][ T5929] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 138.432597][ T5929] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 138.441293][ T5929] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 138.461634][ T5929] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.468732][ T5929] bridge0: port 2(bridge_slave_1) entered forwarding state [ 138.476144][ T5929] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.483223][ T5929] bridge0: port 1(bridge_slave_0) entered forwarding state [ 138.525865][ T5929] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.540140][ T58] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.548690][ T58] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.562252][ T5929] 8021q: adding VLAN 0 to HW filter on device team0 [ 138.573994][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.581195][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 138.593255][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.600370][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 138.848146][ T5929] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 138.885047][ T5929] veth0_vlan: entered promiscuous mode [ 138.895172][ T5929] veth1_vlan: entered promiscuous mode [ 138.920161][ T5929] veth0_macvtap: entered promiscuous mode [ 138.928809][ T5929] veth1_macvtap: entered promiscuous mode [ 138.943454][ T5929] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 138.958845][ T5929] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 139.006714][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.022224][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.031430][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.040266][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.436112][ T5615] Bluetooth: hci1: command tx timeout [ 141.516325][ T5615] Bluetooth: hci1: command tx timeout [ 142.032336][ T4963] udevd[4963]: worker [5765] /devices/virtual/block/nbd0 is taking a long time [ 142.166605][ T2047] block nbd0: Possible stuck request ffff888028e57000: control (read@0,4096B). Runtime 60 seconds [ 143.596011][ T5615] Bluetooth: hci1: command tx timeout [ 145.676051][ T5615] Bluetooth: hci1: command tx timeout [ 172.238453][ T2047] block nbd0: Possible stuck request ffff888028e57000: control (read@0,4096B). Runtime 90 seconds 2026/08/15 05:20:42 executed programs: 2 [ 193.997112][ T1303] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.003417][ T1303] ieee802154 phy1 wpan1: encryption failed: -22 [ 195.050974][ T4914] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 195.058576][ T4914] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 195.066116][ T4914] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 195.074526][ T4914] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 195.082904][ T4914] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 195.416528][ T5973] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.423676][ T5973] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.430860][ T5973] bridge_slave_0: entered allmulticast mode [ 195.437704][ T5973] bridge_slave_0: entered promiscuous mode [ 195.445135][ T5973] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.452437][ T5973] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.459663][ T5973] bridge_slave_1: entered allmulticast mode [ 195.466608][ T5973] bridge_slave_1: entered promiscuous mode [ 195.489789][ T5973] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 195.500679][ T5973] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 195.526716][ T5973] team0: Port device team_slave_0 added [ 195.533777][ T5973] team0: Port device team_slave_1 added [ 195.555533][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 195.562826][ T5973] 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. [ 195.588721][ T5973] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 195.601512][ T5973] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 195.608506][ T5973] 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. [ 195.634561][ T5973] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 195.670086][ T5973] hsr_slave_0: entered promiscuous mode [ 195.676452][ T5973] hsr_slave_1: entered promiscuous mode [ 195.682391][ T5973] debugfs: 'hsr0' already exists in 'hsr' [ 195.688303][ T5973] Cannot create hsr debugfs directory [ 195.768379][ T5973] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 195.829148][ T5973] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 195.885813][ T5973] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 195.960446][ T5973] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 196.041807][ T5973] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 196.054957][ T5973] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 196.063068][ T5973] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 196.071828][ T5973] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 196.079622][ T5973] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 196.088836][ T5973] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 196.096639][ T5973] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 196.105106][ T5973] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 196.125361][ T5973] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.132490][ T5973] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.139994][ T5973] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.147071][ T5973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.190365][ T5973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.204737][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.212370][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 196.225830][ T5973] 8021q: adding VLAN 0 to HW filter on device team0 [ 196.239402][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.246580][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.258025][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 196.265139][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 196.515084][ T5973] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 196.551099][ T5973] veth0_vlan: entered promiscuous mode [ 196.562158][ T5973] veth1_vlan: entered promiscuous mode [ 196.584674][ T5973] veth0_macvtap: entered promiscuous mode [ 196.594528][ T5973] veth1_macvtap: entered promiscuous mode [ 196.609558][ T5973] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 196.624440][ T5973] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 196.676968][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 196.696062][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 196.707372][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 196.717958][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 197.116130][ T5615] Bluetooth: hci2: command tx timeout [ 199.195984][ T5615] Bluetooth: hci2: command tx timeout [ 201.276347][ T5615] Bluetooth: hci2: command tx timeout [ 202.317890][ T2047] block nbd0: Possible stuck request ffff888028e57000: control (read@0,4096B). Runtime 120 seconds [ 203.356012][ T5615] Bluetooth: hci2: command tx timeout [ 206.316109][ T5615] Bluetooth: hci0: command 0x0406 tx timeout [ 229.846308][ T31] INFO: task syz-executor.0:5851 blocked for more than 143 seconds. [ 229.854323][ T31] Not tainted syzkaller #0 [ 229.859320][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 229.868019][ T31] task:syz-executor.0 state:D stack:27144 pid:5851 tgid:5851 ppid:5763 task_flags:0x400040 flags:0x00080002 [ 229.879986][ T31] Call Trace: [ 229.883253][ T31] [ 229.886197][ T31] __schedule+0x125c/0x6730 [ 229.890737][ T31] ? do_raw_spin_lock+0x128/0x260 [ 229.895765][ T31] ? __pfx___schedule+0x10/0x10 [ 229.900629][ T31] ? find_held_lock+0x2b/0x80 [ 229.905302][ T31] ? schedule+0x225/0x2c0 [ 229.909688][ T31] schedule+0xdd/0x2c0 [ 229.913764][ T31] schedule_preempt_disabled+0x13/0x30 [ 229.920500][ T31] __mutex_lock+0xccc/0x1bd0 [ 229.925125][ T31] ? bdev_release+0x15a/0x6d0 [ 229.929887][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 229.934933][ T31] ? find_held_lock+0x2b/0x80 [ 229.939628][ T31] ? do_raw_spin_unlock+0x145/0x1e0 [ 229.944835][ T31] ? bdev_release+0x15a/0x6d0 [ 229.949588][ T31] bdev_release+0x15a/0x6d0 [ 229.954114][ T31] ? __pfx_blkdev_release+0x10/0x10 [ 229.959416][ T31] blkdev_release+0x15/0x20 [ 229.963945][ T31] __fput+0x3ff/0xb50 [ 229.967995][ T31] fput_close_sync+0x118/0x250 [ 229.972783][ T31] ? __pfx_fput_close_sync+0x10/0x10 [ 229.978112][ T31] __x64_sys_close+0x8b/0x120 [ 229.982790][ T31] do_syscall_64+0x115/0x870 [ 229.987450][ T31] ? clear_bhb_loop+0x70/0xc0 [ 229.992141][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 229.998260][ T31] RIP: 0033:0x7f6aaac9035e [ 230.002671][ T31] RSP: 002b:00007fff33ee4c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 230.011154][ T31] RAX: ffffffffffffffda RBX: 00005555657784c0 RCX: 00007f6aaac9035e [ 230.019190][ T31] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 230.027249][ T31] RBP: 00007f6aaadad980 R08: 0000000000000000 R09: 0000000000000000 [ 230.035259][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000140c4 [ 230.043258][ T31] R13: ffffffffffffffff R14: 00007f6aaa800000 R15: 0000000000013d83 [ 230.051347][ T31] [ 230.054398][ T31] INFO: task syz-executor.0:5854 blocked for more than 143 seconds. [ 230.062411][ T31] Not tainted syzkaller #0 [ 230.067414][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 230.076160][ T31] task:syz-executor.0 state:D stack:28232 pid:5854 tgid:5851 ppid:5763 task_flags:0x400140 flags:0x00080802 [ 230.088127][ T31] Call Trace: [ 230.091399][ T31] [ 230.094323][ T31] __schedule+0x125c/0x6730 [ 230.098847][ T31] ? do_raw_spin_lock+0x128/0x260 [ 230.103882][ T31] ? __pfx___schedule+0x10/0x10 [ 230.108772][ T31] ? find_held_lock+0x2b/0x80 [ 230.113440][ T31] ? schedule+0x225/0x2c0 [ 230.117796][ T31] schedule+0xdd/0x2c0 [ 230.121858][ T31] schedule_preempt_disabled+0x13/0x30 [ 230.127342][ T31] __mutex_lock+0xccc/0x1bd0 [ 230.131943][ T31] ? bdev_release+0x15a/0x6d0 [ 230.136668][ T31] ? __pfx___mutex_lock+0x10/0x10 [ 230.141695][ T31] ? find_held_lock+0x2b/0x80 [ 230.146395][ T31] ? do_raw_spin_unlock+0x145/0x1e0 [ 230.151602][ T31] ? bdev_release+0x15a/0x6d0 [ 230.156306][ T31] bdev_release+0x15a/0x6d0 [ 230.160816][ T31] ? __pfx_blkdev_release+0x10/0x10 [ 230.166060][ T31] blkdev_release+0x15/0x20 [ 230.170573][ T31] __fput+0x3ff/0xb50 [ 230.174568][ T31] task_work_run+0x150/0x240 [ 230.179304][ T31] ? __pfx_task_work_run+0x10/0x10 [ 230.184443][ T31] ? selinux_file_ioctl+0x13b/0x290 [ 230.189704][ T31] exit_to_user_mode_loop+0x1d8/0x6f0 [ 230.195078][ T31] ? rcu_is_watching+0x12/0xc0 [ 230.199868][ T31] do_syscall_64+0x666/0x870 [ 230.204456][ T31] ? clear_bhb_loop+0x70/0xc0 [ 230.209159][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.215048][ T31] RIP: 0033:0x7f6aaac6cf39 [ 230.219471][ T31] RSP: 002b:00007f6aab9a9078 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.227906][ T31] RAX: 0000000000000000 RBX: 00007f6aaadac050 RCX: 00007f6aaac6cf39 [ 230.236068][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 230.244054][ T31] RBP: 00007f6aaace29d0 R08: 0000000000000000 R09: 0000000000000000 [ 230.252044][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 230.260042][ T31] R13: 000000000000006e R14: 00007f6aaadac050 R15: 00007fff33ee4ba8 [ 230.268059][ T31] [ 230.271101][ T31] [ 230.271101][ T31] Showing all locks held in the system: [ 230.278906][ T31] 1 lock held by khungtaskd/31: [ 230.283746][ T31] #0: ffffffff8ede8200 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 [ 230.293723][ T31] 1 lock held by syslogd/4945: [ 230.298530][ T31] #0: ffff8880b843b520 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140 [ 230.308511][ T31] 1 lock held by klogd/4952: [ 230.313091][ T31] 2 locks held by getty/5357: [ 230.317786][ T31] #0: ffff888037e580a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 230.327598][ T31] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0 [ 230.337741][ T31] 1 lock held by udevd/5765: [ 230.342306][ T31] #0: ffff888028d3d350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40 [ 230.351650][ T31] 1 lock held by syz-executor.0/5851: [ 230.357067][ T31] #0: ffff888028d3d350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0 [ 230.366682][ T31] 1 lock held by syz-executor.0/5854: [ 230.372046][ T31] #0: ffff888028d3d350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0 [ 230.381644][ T31] 1 lock held by syz-executor.0/5963: [ 230.387021][ T31] #0: ffff888028d3d350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40 [ 230.396433][ T31] 1 lock held by syz-executor.0/5964: [ 230.401809][ T31] #0: ffff888028d3d350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40 [ 230.411147][ T31] 1 lock held by syz-executor.0/6007: [ 230.416541][ T31] #0: ffff888028d3d350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40 [ 230.425875][ T31] 1 lock held by syz-executor.0/6008: [ 230.431288][ T31] #0: ffff888028d3d350 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40 [ 230.440699][ T31] [ 230.443014][ T31] ============================================= [ 230.443014][ T31] [ 230.451537][ T31] NMI backtrace for cpu 1 [ 230.451565][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 230.451588][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 230.451599][ T31] Call Trace: [ 230.451605][ T31] [ 230.451613][ T31] dump_stack_lvl+0x100/0x190 [ 230.451641][ T31] nmi_cpu_backtrace.cold+0x12d/0x151 [ 230.451669][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 230.451700][ T31] nmi_trigger_cpumask_backtrace+0x21c/0x2a0 [ 230.451737][ T31] sys_info+0x141/0x190 [ 230.451762][ T31] watchdog+0xcb1/0x1030 [ 230.451793][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 230.451816][ T31] ? __pfx_watchdog+0x10/0x10 [ 230.451841][ T31] ? __kthread_parkme+0x18c/0x230 [ 230.451874][ T31] ? kthread+0x13a/0x450 [ 230.451893][ T31] ? __pfx_watchdog+0x10/0x10 [ 230.451918][ T31] kthread+0x370/0x450 [ 230.451939][ T31] ? __pfx_kthread+0x10/0x10 [ 230.451963][ T31] ret_from_fork+0x72b/0xd50 [ 230.451995][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 230.452027][ T31] ? __switch_to+0x800/0x10f0 [ 230.452051][ T31] ? __pfx_kthread+0x10/0x10 [ 230.452073][ T31] ret_from_fork_asm+0x1a/0x30 [ 230.452118][ T31] [ 230.452125][ T31] Sending NMI from CPU 1 to CPUs 0: [ 230.576945][ C0] NMI backtrace for cpu 0 [ 230.576960][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) [ 230.576982][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 230.576994][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 230.577020][ C0] Code: d5 aa 02 e9 83 4b 03 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 0f 2f 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 230.577038][ C0] RSP: 0018:ffffffff8ea07e10 EFLAGS: 00000246 [ 230.577053][ C0] RAX: 000000000010a295 RBX: ffffffff8ea91480 RCX: ffffffff8bbc9335 [ 230.577066][ C0] RDX: 0000000000000000 RSI: ffffffff8e3aced0 RDI: ffffffff8c600380 [ 230.577078][ C0] RBP: fffffbfff1d52290 R08: 0000000000000001 R09: ffffed101708678d [ 230.577091][ C0] R10: ffff8880b8433c6b R11: 0000000000000000 R12: 0000000000000000 [ 230.577102][ C0] R13: 0000000000000000 R14: 1ffffffff1d40fc6 R15: dffffc0000000000 [ 230.577115][ C0] FS: 0000000000000000(0000) GS:ffff888123bde000(0000) knlGS:0000000000000000 [ 230.577133][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 230.577145][ C0] CR2: 00007fb2ad985c00 CR3: 000000000eb94000 CR4: 00000000003526f0 [ 230.577157][ C0] Call Trace: [ 230.577164][ C0] [ 230.577170][ C0] default_idle+0x9/0x10 [ 230.577194][ C0] default_idle_call+0x6c/0xb0 [ 230.577218][ C0] do_idle+0x3a7/0x5b0 [ 230.577245][ C0] ? __pfx_do_idle+0x10/0x10 [ 230.577271][ C0] ? rest_init+0x23d/0x260 [ 230.577298][ C0] cpu_startup_entry+0x4f/0x60 [ 230.577326][ C0] rest_init+0x251/0x260 [ 230.577350][ C0] ? __pfx_x86_late_time_init+0x10/0x10 [ 230.577373][ C0] start_kernel+0x48e/0x490 [ 230.577393][ C0] x86_64_start_reservations+0x24/0x30 [ 230.577413][ C0] x86_64_start_kernel+0x12b/0x130 [ 230.577433][ C0] common_startup_64+0x13e/0x158 [ 230.577458][ C0] [ 230.761813][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 230.768660][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 230.777743][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 230.787783][ T31] Call Trace: [ 230.791037][ T31] [ 230.793957][ T31] dump_stack_lvl+0x100/0x190 [ 230.798629][ T31] vpanic+0x552/0x970 [ 230.802597][ T31] ? __pfx_vpanic+0x10/0x10 [ 230.807087][ T31] ? nmi_trigger_cpumask_backtrace+0x1c7/0x2a0 [ 230.813235][ T31] panic+0xd1/0xe0 [ 230.816938][ T31] ? __pfx_panic+0x10/0x10 [ 230.821336][ T31] ? nmi_trigger_cpumask_backtrace+0x1fa/0x2a0 [ 230.827474][ T31] ? nmi_trigger_cpumask_backtrace+0x260/0x2a0 [ 230.833608][ T31] ? nmi_trigger_cpumask_backtrace+0x26a/0x2a0 [ 230.839739][ T31] ? watchdog.cold+0x1ec/0x234 [ 230.844476][ T31] ? watchdog+0xcc1/0x1030 [ 230.848890][ T31] watchdog.cold+0x1fd/0x234 [ 230.853456][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 230.859255][ T31] ? __pfx_watchdog+0x10/0x10 [ 230.863950][ T31] ? __kthread_parkme+0x18c/0x230 [ 230.868965][ T31] ? kthread+0x13a/0x450 [ 230.873207][ T31] ? __pfx_watchdog+0x10/0x10 [ 230.877878][ T31] kthread+0x370/0x450 [ 230.881942][ T31] ? __pfx_kthread+0x10/0x10 [ 230.886526][ T31] ret_from_fork+0x72b/0xd50 [ 230.891120][ T31] ? __pfx_ret_from_fork+0x10/0x10 [ 230.896234][ T31] ? __switch_to+0x800/0x10f0 [ 230.900902][ T31] ? __pfx_kthread+0x10/0x10 [ 230.905482][ T31] ret_from_fork_asm+0x1a/0x30 [ 230.910254][ T31] [ 230.913495][ T31] Kernel Offset: disabled [ 230.917810][ T31] Rebooting in 86400 seconds..