Warning: Permanently added '10.128.0.204' (ED25519) to the list of known hosts.
2026/01/04 10:45:28 ignoring optional flag "type"="gce"
2026/01/04 10:45:29 parsed 1 programs
[ 93.564306][ T30] kauditd_printk_skb: 24 callbacks suppressed
[ 93.564321][ T30] audit: type=1400 audit(1767523529.108:96): avc: denied { unlink } for pid=6004 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"
2026/01/04 10:45:30 executed programs: 0
[ 94.865150][ T6004] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 94.911556][ T5135] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 94.919314][ T5135] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 94.927230][ T5135] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 94.936179][ T5135] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 94.944123][ T5135] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 95.053863][ T6010] chnl_net:caif_netlink_parms(): no params data found
[ 95.108132][ T6010] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.115343][ T6010] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.122512][ T6010] bridge_slave_0: entered allmulticast mode
[ 95.129265][ T6010] bridge_slave_0: entered promiscuous mode
[ 95.137201][ T6010] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.144406][ T6010] bridge0: port 2(bridge_slave_1) entered disabled state
[ 95.151626][ T6010] bridge_slave_1: entered allmulticast mode
[ 95.159313][ T6010] bridge_slave_1: entered promiscuous mode
[ 95.183898][ T6010] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 95.194851][ T6010] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 95.220150][ T6010] team0: Port device team_slave_0 added
[ 95.227506][ T6010] team0: Port device team_slave_1 added
[ 95.249376][ T6010] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 95.256407][ T6010] 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.
[ 95.283597][ T6010] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 95.295375][ T6010] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 95.302320][ T6010] 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.
[ 95.328316][ T6010] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 95.361801][ T6010] hsr_slave_0: entered promiscuous mode
[ 95.367934][ T6010] hsr_slave_1: entered promiscuous mode
[ 95.775728][ T6010] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 95.790348][ T6010] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 95.810856][ T6010] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 95.822287][ T6010] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 95.867237][ T6010] bridge0: port 2(bridge_slave_1) entered blocking state
[ 95.874401][ T6010] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 95.881819][ T6010] bridge0: port 1(bridge_slave_0) entered blocking state
[ 95.888973][ T6010] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 95.952017][ T6010] 8021q: adding VLAN 0 to HW filter on device bond0
[ 95.973891][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 95.981887][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.000579][ T6010] 8021q: adding VLAN 0 to HW filter on device team0
[ 96.020811][ T3804] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.027971][ T3804] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 96.044958][ T3804] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.052171][ T3804] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 96.287930][ T6010] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 96.333339][ T6010] veth0_vlan: entered promiscuous mode
[ 96.346811][ T6010] veth1_vlan: entered promiscuous mode
[ 96.387906][ T6010] veth0_macvtap: entered promiscuous mode
[ 96.398740][ T6010] veth1_macvtap: entered promiscuous mode
[ 96.424749][ T6010] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 96.445000][ T6010] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 96.461568][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.485867][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.507086][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.533023][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 96.654138][ T6072] nbd0: detected capacity change from 0 to 262
[ 96.993399][ T5135] Bluetooth: hci0: command tx timeout
[ 97.400924][ T52] block nbd0: Receive control failed (result -104)
[ 99.072568][ T52] Bluetooth: hci0: command tx timeout
[ 101.153064][ T52] Bluetooth: hci0: command tx timeout
[ 103.232538][ T52] Bluetooth: hci0: command tx timeout
[ 126.836740][ T11] block nbd0: Possible stuck request ffff888026328000: control (read@0,4096B). Runtime 30 seconds
[ 132.595208][ T1291] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.601469][ T1291] ieee802154 phy1 wpan1: encryption failed: -22
2026/01/04 10:46:27 executed programs: 1
[ 152.594365][ T5135] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 152.601995][ T5135] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 152.610064][ T5135] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 152.618444][ T5135] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 152.625951][ T5135] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 152.739007][ T6210] chnl_net:caif_netlink_parms(): no params data found
[ 152.792858][ T6210] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.799973][ T6210] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.807197][ T6210] bridge_slave_0: entered allmulticast mode
[ 152.813995][ T6210] bridge_slave_0: entered promiscuous mode
[ 152.821384][ T6210] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.829029][ T6210] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.836219][ T6210] bridge_slave_1: entered allmulticast mode
[ 152.843129][ T6210] bridge_slave_1: entered promiscuous mode
[ 152.866411][ T6210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 152.877705][ T6210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 152.903956][ T6210] team0: Port device team_slave_0 added
[ 152.911775][ T6210] team0: Port device team_slave_1 added
[ 152.932140][ T6210] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 152.939246][ T6210] 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.
[ 152.965208][ T6210] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 152.976848][ T6210] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 152.983839][ T6210] 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.
[ 153.009942][ T6210] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 153.046573][ T6210] hsr_slave_0: entered promiscuous mode
[ 153.052794][ T6210] hsr_slave_1: entered promiscuous mode
[ 153.058682][ T6210] debugfs: 'hsr0' already exists in 'hsr'
[ 153.064529][ T6210] Cannot create hsr debugfs directory
[ 153.142195][ T6210] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 153.192243][ T6210] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 153.252736][ T6210] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 153.313136][ T6210] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 153.428706][ T6210] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 153.442903][ T6210] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 153.451808][ T6210] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 153.461078][ T6210] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 153.483308][ T6210] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.490371][ T6210] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 153.497763][ T6210] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.504984][ T6210] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 153.543383][ T6210] 8021q: adding VLAN 0 to HW filter on device bond0
[ 153.559178][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 153.568378][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 153.581619][ T6210] 8021q: adding VLAN 0 to HW filter on device team0
[ 153.593749][ T3804] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.600815][ T3804] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 153.612951][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.620067][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 153.751677][ T6210] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 153.785965][ T6210] veth0_vlan: entered promiscuous mode
[ 153.795403][ T6210] veth1_vlan: entered promiscuous mode
[ 153.815884][ T6210] veth0_macvtap: entered promiscuous mode
[ 153.828037][ T6210] veth1_macvtap: entered promiscuous mode
[ 153.843398][ T6210] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 153.856405][ T6210] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 153.869099][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.878296][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.889273][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.898569][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 154.682608][ T52] Bluetooth: hci1: command tx timeout
[ 156.752721][ T52] Bluetooth: hci1: command tx timeout
[ 156.913153][ T11] block nbd0: Possible stuck request ffff888026328000: control (read@0,4096B). Runtime 60 seconds
[ 156.962545][ T5185] udevd[5185]: worker [6006] /devices/virtual/block/nbd0 is taking a long time
[ 158.833379][ T52] Bluetooth: hci1: command tx timeout
[ 160.912495][ T52] Bluetooth: hci1: command tx timeout
[ 186.996183][ T25] block nbd0: Possible stuck request ffff888026328000: control (read@0,4096B). Runtime 90 seconds
[ 194.034610][ T1291] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.040916][ T1291] ieee802154 phy1 wpan1: encryption failed: -22
2026/01/04 10:47:24 executed programs: 2
[ 209.982843][ T5135] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 209.990556][ T5135] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 209.998967][ T5135] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 210.007101][ T5135] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 210.015339][ T5135] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 210.132543][ T6239] chnl_net:caif_netlink_parms(): no params data found
[ 210.186338][ T6239] bridge0: port 1(bridge_slave_0) entered blocking state
[ 210.193606][ T6239] bridge0: port 1(bridge_slave_0) entered disabled state
[ 210.200860][ T6239] bridge_slave_0: entered allmulticast mode
[ 210.207837][ T6239] bridge_slave_0: entered promiscuous mode
[ 210.215575][ T6239] bridge0: port 2(bridge_slave_1) entered blocking state
[ 210.223047][ T6239] bridge0: port 2(bridge_slave_1) entered disabled state
[ 210.230244][ T6239] bridge_slave_1: entered allmulticast mode
[ 210.237483][ T6239] bridge_slave_1: entered promiscuous mode
[ 210.260902][ T6239] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 210.271887][ T6239] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 210.297997][ T6239] team0: Port device team_slave_0 added
[ 210.305317][ T6239] team0: Port device team_slave_1 added
[ 210.326319][ T6239] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 210.333330][ T6239] 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.
[ 210.361695][ T6239] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 210.374061][ T6239] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 210.381014][ T6239] 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.
[ 210.407295][ T6239] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 210.440160][ T6239] hsr_slave_0: entered promiscuous mode
[ 210.446330][ T6239] hsr_slave_1: entered promiscuous mode
[ 210.452235][ T6239] debugfs: 'hsr0' already exists in 'hsr'
[ 210.458045][ T6239] Cannot create hsr debugfs directory
[ 210.537022][ T6239] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 210.651986][ T6239] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 210.742677][ T6239] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 210.823963][ T6239] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 210.943950][ T6239] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 210.953822][ T6239] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 210.962921][ T6239] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 210.972054][ T6239] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 210.994209][ T6239] bridge0: port 2(bridge_slave_1) entered blocking state
[ 211.001295][ T6239] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 211.008704][ T6239] bridge0: port 1(bridge_slave_0) entered blocking state
[ 211.015799][ T6239] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 211.059130][ T6239] 8021q: adding VLAN 0 to HW filter on device bond0
[ 211.074267][ T49] bridge0: port 1(bridge_slave_0) entered disabled state
[ 211.082052][ T49] bridge0: port 2(bridge_slave_1) entered disabled state
[ 211.097042][ T6239] 8021q: adding VLAN 0 to HW filter on device team0
[ 211.108411][ T3804] bridge0: port 1(bridge_slave_0) entered blocking state
[ 211.115509][ T3804] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 211.127353][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 211.134530][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 211.266556][ T6239] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 211.296720][ T6239] veth0_vlan: entered promiscuous mode
[ 211.309294][ T6239] veth1_vlan: entered promiscuous mode
[ 211.331659][ T6239] veth0_macvtap: entered promiscuous mode
[ 211.340362][ T6239] veth1_macvtap: entered promiscuous mode
[ 211.355736][ T6239] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 211.368360][ T6239] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 211.381704][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.391083][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.403370][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 211.412073][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 212.032574][ T5135] Bluetooth: hci2: command tx timeout
[ 214.112441][ T5135] Bluetooth: hci2: command tx timeout
[ 216.192979][ T5135] Bluetooth: hci2: command tx timeout
[ 217.073343][ T25] block nbd0: Possible stuck request ffff888026328000: control (read@0,4096B). Runtime 120 seconds
[ 218.272570][ T5135] Bluetooth: hci2: command tx timeout
[ 221.712576][ T52] Bluetooth: hci0: command 0x0406 tx timeout
[ 247.152770][ T25] block nbd0: Possible stuck request ffff888026328000: control (read@0,4096B). Runtime 150 seconds
[ 254.192624][ T31] INFO: task syz-executor.0:6072 blocked for more than 143 seconds.
[ 254.200620][ T31] Not tainted syzkaller #0
[ 254.205602][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 254.214307][ T31] task:syz-executor.0 state:D stack:26488 pid:6072 tgid:6069 ppid:6010 task_flags:0x400140 flags:0x00080803
[ 254.226297][ T31] Call Trace:
[ 254.229661][ T31]
[ 254.232620][ T31] ? __schedule+0x10b9/0x6150
[ 254.237320][ T31] __schedule+0x1139/0x6150
[ 254.241809][ T31] ? __lock_acquire+0x436/0x2890
[ 254.246864][ T31] ? __pfx___schedule+0x10/0x10
[ 254.251746][ T31] ? find_held_lock+0x2b/0x80
[ 254.256469][ T31] ? schedule+0x2d7/0x3a0
[ 254.260799][ T31] schedule+0xe7/0x3a0
[ 254.264941][ T31] schedule_preempt_disabled+0x13/0x30
[ 254.270402][ T31] __mutex_lock+0xc69/0x1ca0
[ 254.275079][ T31] ? bdev_release+0x15a/0x6d0
[ 254.279782][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 254.284898][ T31] ? find_held_lock+0x2b/0x80
[ 254.289583][ T31] ? do_raw_spin_unlock+0x172/0x230
[ 254.294821][ T31] ? bdev_release+0x15a/0x6d0
[ 254.299508][ T31] bdev_release+0x15a/0x6d0
[ 254.304075][ T31] ? __pfx_blkdev_release+0x10/0x10
[ 254.309273][ T31] blkdev_release+0x15/0x20
[ 254.313855][ T31] __fput+0x402/0xb70
[ 254.317842][ T31] task_work_run+0x150/0x240
[ 254.322482][ T31] ? __pfx_task_work_run+0x10/0x10
[ 254.327602][ T31] get_signal+0x1d0/0x26d0
[ 254.332007][ T31] ? __pfx_get_signal+0x10/0x10
[ 254.336894][ T31] ? kick_process+0xf6/0x1b0
[ 254.341489][ T31] ? task_work_add+0x1ee/0x380
[ 254.346290][ T31] arch_do_signal_or_restart+0x8f/0x7e0
[ 254.351942][ T31] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 254.358146][ T31] ? selinux_file_ioctl+0x180/0x270
[ 254.363464][ T31] exit_to_user_mode_loop+0x8c/0x540
[ 254.368760][ T31] do_syscall_64+0x4ee/0xf80
[ 254.373387][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 254.379284][ T31] RIP: 0033:0x7fbfcfa7cd29
[ 254.383748][ T31] RSP: 002b:00007fbfd07cf0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 254.392158][ T31] RAX: 0000000000000000 RBX: 00007fbfcfbabf80 RCX: 00007fbfcfa7cd29
[ 254.400191][ T31] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 254.408203][ T31] RBP: 00007fbfcfac947a R08: 0000000000000000 R09: 0000000000000000
[ 254.416205][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 254.424216][ T31] R13: 000000000000000b R14: 00007fbfcfbabf80 R15: 00007ffe19b268c8
[ 254.432186][ T31]
[ 254.435239][ T31]
[ 254.435239][ T31] Showing all locks held in the system:
[ 254.442997][ T31] 1 lock held by khungtaskd/31:
[ 254.447835][ T31] #0: ffffffff8e3c96a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
[ 254.457721][ T31] 1 lock held by klogd/5174:
[ 254.462299][ T31] #0: ffff8880b843ac98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130
[ 254.472317][ T31] 2 locks held by getty/5582:
[ 254.477011][ T31] #0: ffff8880370990a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 254.486788][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x1510
[ 254.496949][ T31] 1 lock held by udevd/6006:
[ 254.501518][ T31] #0: ffff888026265358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 254.510886][ T31] 1 lock held by syz-executor.0/6072:
[ 254.516276][ T31] #0: ffff888026265358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x15a/0x6d0
[ 254.525914][ T31] 1 lock held by syz-executor.0/6230:
[ 254.531270][ T31] #0: ffff888026265358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 254.540601][ T31] 1 lock held by syz-executor.0/6258:
[ 254.546017][ T31] #0: ffff888026265358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0x41a/0xe40
[ 254.555377][ T31]
[ 254.557702][ T31] =============================================
[ 254.557702][ T31]
[ 254.566174][ T31] NMI backtrace for cpu 1
[ 254.566206][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 254.566228][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 254.566240][ T31] Call Trace:
[ 254.566246][ T31]
[ 254.566254][ T31] dump_stack_lvl+0x116/0x1f0
[ 254.566282][ T31] nmi_cpu_backtrace+0x27b/0x390
[ 254.566311][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 254.566333][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300
[ 254.566364][ T31] sys_info+0x133/0x180
[ 254.566390][ T31] watchdog+0xe66/0x1180
[ 254.566416][ T31] ? rcu_is_watching+0x12/0xc0
[ 254.566437][ T31] ? __pfx_watchdog+0x10/0x10
[ 254.566459][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 254.566489][ T31] ? __kthread_parkme+0x19e/0x250
[ 254.566512][ T31] ? __pfx_watchdog+0x10/0x10
[ 254.566536][ T31] kthread+0x3c5/0x780
[ 254.566562][ T31] ? __pfx_kthread+0x10/0x10
[ 254.566588][ T31] ? rcu_is_watching+0x12/0xc0
[ 254.566605][ T31] ? __pfx_kthread+0x10/0x10
[ 254.566630][ T31] ret_from_fork+0x983/0xb10
[ 254.566654][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 254.566680][ T31] ? __switch_to+0x7af/0x10d0
[ 254.566707][ T31] ? __pfx_kthread+0x10/0x10
[ 254.566732][ T31] ret_from_fork_asm+0x1a/0x30
[ 254.566776][ T31]
[ 254.566784][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 254.700779][ C0] NMI backtrace for cpu 0
[ 254.700839][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 254.700862][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 254.700874][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 254.700904][ C0] Code: c6 5f 02 c3 cc cc cc cc 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 13 49 12 00 fb f4 cc 35 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 254.700921][ C0] RSP: 0018:ffffffff8e007df8 EFLAGS: 000002c6
[ 254.700937][ C0] RAX: 000000000011bd37 RBX: 0000000000000000 RCX: ffffffff8b7816d9
[ 254.700949][ C0] RDX: 0000000000000000 RSI: ffffffff8dace4f3 RDI: ffffffff8bf2b480
[ 254.700962][ C0] RBP: fffffbfff1c12f68 R08: 0000000000000001 R09: ffffed101708673d
[ 254.700975][ C0] R10: ffff8880b84339eb R11: ffffffff8e098670 R12: 0000000000000000
[ 254.700987][ C0] R13: ffffffff8e097b40 R14: ffffffff9088b9d0 R15: 0000000000000000
[ 254.701000][ C0] FS: 0000000000000000(0000) GS:ffff8881248f5000(0000) knlGS:0000000000000000
[ 254.701017][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 254.701030][ C0] CR2: 000055f50b2c2660 CR3: 000000000e184000 CR4: 00000000003526f0
[ 254.701042][ C0] Call Trace:
[ 254.701050][ C0]
[ 254.701057][ C0] default_idle+0x13/0x20
[ 254.701085][ C0] default_idle_call+0x6c/0xb0
[ 254.701111][ C0] do_idle+0x38d/0x510
[ 254.701142][ C0] ? __pfx_do_idle+0x10/0x10
[ 254.701173][ C0] cpu_startup_entry+0x4f/0x60
[ 254.701201][ C0] rest_init+0x16b/0x2b0
[ 254.701217][ C0] ? acpi_subsystem_init+0x133/0x180
[ 254.701242][ C0] ? __pfx_x86_late_time_init+0x10/0x10
[ 254.701262][ C0] start_kernel+0x3ef/0x4d0
[ 254.701292][ C0] x86_64_start_reservations+0x18/0x30
[ 254.701322][ C0] x86_64_start_kernel+0x130/0x190
[ 254.701341][ C0] common_startup_64+0x13e/0x148
[ 254.701371][ C0]
[ 254.887470][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 254.894418][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 254.903522][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 254.913565][ T31] Call Trace:
[ 254.916828][ T31]
[ 254.919748][ T31] dump_stack_lvl+0x3d/0x1f0
[ 254.924345][ T31] vpanic+0x640/0x6f0
[ 254.928320][ T31] panic+0xca/0xd0
[ 254.932030][ T31] ? __pfx_panic+0x10/0x10
[ 254.936436][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 254.942409][ T31] ? nmi_trigger_cpumask_backtrace+0x1b1/0x300
[ 254.948559][ T31] ? nmi_trigger_cpumask_backtrace+0x2be/0x300
[ 254.954711][ T31] ? watchdog+0xe83/0x1180
[ 254.959117][ T31] ? watchdog+0xe76/0x1180
[ 254.963525][ T31] watchdog+0xe94/0x1180
[ 254.967772][ T31] ? rcu_is_watching+0x12/0xc0
[ 254.972535][ T31] ? __pfx_watchdog+0x10/0x10
[ 254.977202][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 254.982405][ T31] ? __kthread_parkme+0x19e/0x250
[ 254.987418][ T31] ? __pfx_watchdog+0x10/0x10
[ 254.992083][ T31] kthread+0x3c5/0x780
[ 254.996144][ T31] ? __pfx_kthread+0x10/0x10
[ 255.000726][ T31] ? rcu_is_watching+0x12/0xc0
[ 255.005479][ T31] ? __pfx_kthread+0x10/0x10
[ 255.010059][ T31] ret_from_fork+0x983/0xb10
[ 255.014648][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 255.019755][ T31] ? __switch_to+0x7af/0x10d0
[ 255.024431][ T31] ? __pfx_kthread+0x10/0x10
[ 255.029020][ T31] ret_from_fork_asm+0x1a/0x30
[ 255.033798][ T31]
[ 255.037095][ T31] Kernel Offset: disabled
[ 255.041434][ T31] Rebooting in 86400 seconds..