[ 86.898503][ T800] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts.
2026/01/27 03:34:20 ignoring optional flag "type"="gce"
2026/01/27 03:34:20 parsed 1 programs
2026/01/27 03:34:20 executed programs: 0
[ 90.466830][ T5838] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 90.475935][ T5838] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 90.483979][ T5838] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 90.494059][ T5838] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 90.502092][ T5838] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 90.641952][ T6022] chnl_net:caif_netlink_parms(): no params data found
[ 90.711932][ T6022] bridge0: port 1(bridge_slave_0) entered blocking state
[ 90.719983][ T6022] bridge0: port 1(bridge_slave_0) entered disabled state
[ 90.727480][ T6022] bridge_slave_0: entered allmulticast mode
[ 90.734592][ T6022] bridge_slave_0: entered promiscuous mode
[ 90.743000][ T6022] bridge0: port 2(bridge_slave_1) entered blocking state
[ 90.750348][ T6022] bridge0: port 2(bridge_slave_1) entered disabled state
[ 90.758436][ T6022] bridge_slave_1: entered allmulticast mode
[ 90.765870][ T6022] bridge_slave_1: entered promiscuous mode
[ 90.796737][ T6022] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 90.809194][ T6022] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 90.841322][ T6022] team0: Port device team_slave_0 added
[ 90.849417][ T6022] team0: Port device team_slave_1 added
[ 90.876133][ T6022] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 90.883145][ T6022] 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.
[ 90.910113][ T6022] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 90.923469][ T6022] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 90.930677][ T6022] 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.
[ 90.957611][ T6022] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 91.000334][ T6022] hsr_slave_0: entered promiscuous mode
[ 91.006866][ T6022] hsr_slave_1: entered promiscuous mode
[ 91.604997][ T6022] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 91.626772][ T6022] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 91.640347][ T6022] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 91.653214][ T6022] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 91.780091][ T6022] 8021q: adding VLAN 0 to HW filter on device bond0
[ 91.811466][ T6022] 8021q: adding VLAN 0 to HW filter on device team0
[ 91.827544][ T149] bridge0: port 1(bridge_slave_0) entered blocking state
[ 91.834866][ T149] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 91.851457][ T2990] bridge0: port 2(bridge_slave_1) entered blocking state
[ 91.858844][ T2990] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 92.120959][ T6022] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 92.193416][ T6022] veth0_vlan: entered promiscuous mode
[ 92.210910][ T6022] veth1_vlan: entered promiscuous mode
[ 92.258029][ T6022] veth0_macvtap: entered promiscuous mode
[ 92.271377][ T6022] veth1_macvtap: entered promiscuous mode
[ 92.298261][ T6022] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 92.317845][ T6022] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 92.338607][ T149] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.369542][ T149] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.388308][ T149] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.407165][ T149] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 92.566299][ T5153] Bluetooth: hci0: command tx timeout
[ 92.585415][ T6084] nbd0: detected capacity change from 0 to 2
[ 93.336512][ T5838] block nbd0: Receive control failed (result -104)
[ 94.645293][ T5838] Bluetooth: hci0: command tx timeout
[ 96.725694][ T5838] Bluetooth: hci0: command tx timeout
[ 98.805345][ T5838] Bluetooth: hci0: command tx timeout
[ 122.735626][ T5217] block nbd0: Possible stuck request ffff888027690000: control (read@0,1024B). Runtime 30 seconds
[ 132.970810][ T1302] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.977528][ T1302] ieee802154 phy1 wpan1: encryption failed: -22
2026/01/27 03:35:17 executed programs: 1
[ 148.511698][ T5153] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 148.521397][ T5153] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 148.529410][ T5153] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 148.538185][ T5153] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 148.546704][ T5153] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 148.699517][ T6220] chnl_net:caif_netlink_parms(): no params data found
[ 148.773777][ T6220] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.781261][ T6220] bridge0: port 1(bridge_slave_0) entered disabled state
[ 148.788805][ T6220] bridge_slave_0: entered allmulticast mode
[ 148.796463][ T6220] bridge_slave_0: entered promiscuous mode
[ 148.804951][ T6220] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.812532][ T6220] bridge0: port 2(bridge_slave_1) entered disabled state
[ 148.821315][ T6220] bridge_slave_1: entered allmulticast mode
[ 148.829001][ T6220] bridge_slave_1: entered promiscuous mode
[ 148.861664][ T6220] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 148.873826][ T6220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 148.907075][ T6220] team0: Port device team_slave_0 added
[ 148.915672][ T6220] team0: Port device team_slave_1 added
[ 148.943561][ T6220] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 148.951953][ T6220] 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.
[ 148.979501][ T6220] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 148.991932][ T6220] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 148.999210][ T6220] 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.
[ 149.025370][ T6220] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 149.069834][ T6220] hsr_slave_0: entered promiscuous mode
[ 149.076518][ T6220] hsr_slave_1: entered promiscuous mode
[ 149.082853][ T6220] debugfs: 'hsr0' already exists in 'hsr'
[ 149.089030][ T6220] Cannot create hsr debugfs directory
[ 149.195884][ T6220] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.270625][ T6220] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.318312][ T6220] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.392712][ T6220] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 149.573129][ T6220] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 149.583571][ T6220] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 149.593390][ T6220] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 149.604765][ T6220] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 149.631602][ T6220] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.638969][ T6220] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.646548][ T6220] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.653702][ T6220] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.687125][ T149] bridge0: port 1(bridge_slave_0) entered disabled state
[ 149.695454][ T149] bridge0: port 2(bridge_slave_1) entered disabled state
[ 149.725765][ T6220] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.747171][ T6220] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.759626][ T149] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.766964][ T149] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.782368][ T2990] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.789620][ T2990] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.950823][ T6220] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 149.993484][ T6220] veth0_vlan: entered promiscuous mode
[ 150.005043][ T6220] veth1_vlan: entered promiscuous mode
[ 150.034071][ T6220] veth0_macvtap: entered promiscuous mode
[ 150.044027][ T6220] veth1_macvtap: entered promiscuous mode
[ 150.062456][ T6220] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 150.079641][ T6220] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 150.093439][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.103348][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.117432][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.126811][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.565508][ T5153] Bluetooth: hci1: command tx timeout
[ 152.645597][ T5153] Bluetooth: hci1: command tx timeout
[ 152.805349][ T5217] block nbd0: Possible stuck request ffff888027690000: control (read@0,1024B). Runtime 60 seconds
[ 153.187738][ T5202] udevd[5202]: worker [6011] /devices/virtual/block/nbd0 is taking a long time
[ 154.726516][ T5153] Bluetooth: hci1: command tx timeout
[ 156.805470][ T5153] Bluetooth: hci1: command tx timeout
[ 182.886359][ T5217] block nbd0: Possible stuck request ffff888027690000: control (read@0,1024B). Runtime 90 seconds
[ 194.409691][ T1302] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.416383][ T1302] ieee802154 phy1 wpan1: encryption failed: -22
2026/01/27 03:36:15 executed programs: 2
[ 206.210161][ T5838] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 206.218590][ T5838] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 206.226585][ T5838] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 206.236337][ T5838] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 206.243929][ T5838] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 206.386448][ T6249] chnl_net:caif_netlink_parms(): no params data found
[ 206.452594][ T6249] bridge0: port 1(bridge_slave_0) entered blocking state
[ 206.460644][ T6249] bridge0: port 1(bridge_slave_0) entered disabled state
[ 206.467943][ T6249] bridge_slave_0: entered allmulticast mode
[ 206.475000][ T6249] bridge_slave_0: entered promiscuous mode
[ 206.483127][ T6249] bridge0: port 2(bridge_slave_1) entered blocking state
[ 206.490527][ T6249] bridge0: port 2(bridge_slave_1) entered disabled state
[ 206.498467][ T6249] bridge_slave_1: entered allmulticast mode
[ 206.505715][ T6249] bridge_slave_1: entered promiscuous mode
[ 206.535791][ T6249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 206.548212][ T6249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 206.579994][ T6249] team0: Port device team_slave_0 added
[ 206.588082][ T6249] team0: Port device team_slave_1 added
[ 206.614173][ T6249] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 206.621225][ T6249] 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.
[ 206.648601][ T6249] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 206.661233][ T6249] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 206.668353][ T6249] 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.
[ 206.694299][ T6249] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 206.735421][ T6249] hsr_slave_0: entered promiscuous mode
[ 206.741887][ T6249] hsr_slave_1: entered promiscuous mode
[ 206.748689][ T6249] debugfs: 'hsr0' already exists in 'hsr'
[ 206.754791][ T6249] Cannot create hsr debugfs directory
[ 206.857878][ T6249] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 206.948573][ T6249] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 207.018944][ T6249] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 207.080851][ T6249] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 207.201198][ T6249] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 207.214003][ T6249] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 207.223941][ T6249] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 207.233895][ T6249] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 207.259676][ T6249] bridge0: port 2(bridge_slave_1) entered blocking state
[ 207.266952][ T6249] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 207.274305][ T6249] bridge0: port 1(bridge_slave_0) entered blocking state
[ 207.281528][ T6249] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 207.333051][ T6249] 8021q: adding VLAN 0 to HW filter on device bond0
[ 207.351842][ T149] bridge0: port 1(bridge_slave_0) entered disabled state
[ 207.359827][ T149] bridge0: port 2(bridge_slave_1) entered disabled state
[ 207.375988][ T6249] 8021q: adding VLAN 0 to HW filter on device team0
[ 207.388438][ T49] bridge0: port 1(bridge_slave_0) entered blocking state
[ 207.395743][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 207.409725][ T2990] bridge0: port 2(bridge_slave_1) entered blocking state
[ 207.416975][ T2990] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 207.570847][ T6249] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 207.617310][ T6249] veth0_vlan: entered promiscuous mode
[ 207.628408][ T6249] veth1_vlan: entered promiscuous mode
[ 207.657877][ T6249] veth0_macvtap: entered promiscuous mode
[ 207.668202][ T6249] veth1_macvtap: entered promiscuous mode
[ 207.685592][ T6249] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 207.700647][ T6249] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 207.716048][ T149] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 207.725340][ T149] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 207.734054][ T149] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 207.745010][ T149] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 208.325304][ T5153] Bluetooth: hci2: command tx timeout
[ 210.406670][ T5153] Bluetooth: hci2: command tx timeout
[ 212.485708][ T5153] Bluetooth: hci2: command tx timeout
[ 212.966795][ T5217] block nbd0: Possible stuck request ffff888027690000: control (read@0,1024B). Runtime 120 seconds
[ 214.565320][ T5153] Bluetooth: hci2: command tx timeout
[ 216.965294][ T5153] Bluetooth: hci0: command 0x0406 tx timeout
[ 243.046015][ T5217] block nbd0: Possible stuck request ffff888027690000: control (read@0,1024B). Runtime 150 seconds
[ 252.645472][ T30] INFO: task syz-executor.0:6084 blocked for more than 143 seconds.
[ 252.653740][ T30] Not tainted syzkaller #0
[ 252.659062][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 252.668251][ T30] task:syz-executor.0 state:D stack:28120 pid:6084 tgid:6083 ppid:6022 task_flags:0x400140 flags:0x00080803
[ 252.680826][ T30] Call Trace:
[ 252.684124][ T30]
[ 252.687234][ T30] __schedule+0x1539/0x5080
[ 252.691849][ T30] ? __lock_acquire+0x6b5/0x2cf0
[ 252.697074][ T30] ? __pfx___schedule+0x10/0x10
[ 252.702032][ T30] ? schedule+0x90/0x360
[ 252.706661][ T30] schedule+0x164/0x360
[ 252.711110][ T30] schedule_preempt_disabled+0x13/0x30
[ 252.716646][ T30] __mutex_lock+0x7fe/0x1300
[ 252.721433][ T30] ? __mutex_lock+0x5ac/0x1300
[ 252.726449][ T30] ? bdev_release+0x1a9/0x650
[ 252.731438][ T30] ? __pfx___mutex_lock+0x10/0x10
[ 252.736647][ T30] ? __asan_memset+0x22/0x50
[ 252.741374][ T30] ? __fsnotify_parent+0x267/0x620
[ 252.746888][ T30] ? __pfx___fsnotify_parent+0x10/0x10
[ 252.752636][ T30] bdev_release+0x1a9/0x650
[ 252.757218][ T30] ? __pfx_blkdev_release+0x10/0x10
[ 252.762601][ T30] blkdev_release+0x15/0x20
[ 252.767256][ T30] __fput+0x44f/0xa70
[ 252.771537][ T30] task_work_run+0x1d9/0x270
[ 252.776200][ T30] ? __pfx_task_work_run+0x10/0x10
[ 252.781333][ T30] get_signal+0x11eb/0x1330
[ 252.786081][ T30] arch_do_signal_or_restart+0xbc/0x830
[ 252.791637][ T30] ? __pfx_task_work_add+0x10/0x10
[ 252.796942][ T30] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 252.803193][ T30] ? __fput_deferred+0x216/0x380
[ 252.808179][ T30] ? __pfx___fput_deferred+0x10/0x10
[ 252.813605][ T30] exit_to_user_mode_loop+0x86/0x480
[ 252.819034][ T30] ? rcu_is_watching+0x15/0xb0
[ 252.824005][ T30] do_syscall_64+0x2b7/0xf80
[ 252.828825][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 252.834994][ T30] ? clear_bhb_loop+0x40/0x90
[ 252.839913][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 252.845860][ T30] RIP: 0033:0x7f45a7a6ceb9
[ 252.850286][ T30] RSP: 002b:00007f45a86fe0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 252.859044][ T30] RAX: 0000000000000000 RBX: 00007f45a7babf80 RCX: 00007f45a7a6ceb9
[ 252.867208][ T30] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006
[ 252.875369][ T30] RBP: 00007f45a7ae2980 R08: 0000000000000000 R09: 0000000000000000
[ 252.883703][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 252.891988][ T30] R13: 000000000000000b R14: 00007f45a7babf80 R15: 00007ffc43221ee8
[ 252.900277][ T30]
[ 252.903311][ T30] INFO: task syz-executor.0:6089 blocked for more than 143 seconds.
[ 252.911337][ T30] Not tainted syzkaller #0
[ 252.916406][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 252.925156][ T30] task:syz-executor.0 state:D stack:27960 pid:6089 tgid:6083 ppid:6022 task_flags:0x400140 flags:0x00080002
[ 252.937314][ T30] Call Trace:
[ 252.940672][ T30]
[ 252.943733][ T30] __schedule+0x1539/0x5080
[ 252.948494][ T30] ? __lock_acquire+0x6b5/0x2cf0
[ 252.953653][ T30] ? __pfx___schedule+0x10/0x10
[ 252.958855][ T30] ? schedule+0x90/0x360
[ 252.963110][ T30] schedule+0x164/0x360
[ 252.967401][ T30] schedule_preempt_disabled+0x13/0x30
[ 252.972953][ T30] __mutex_lock+0x7fe/0x1300
[ 252.977597][ T30] ? __mutex_lock+0x5ac/0x1300
[ 252.982568][ T30] ? bdev_open+0xe0/0xd30
[ 252.987117][ T30] ? __pfx___mutex_lock+0x10/0x10
[ 252.992204][ T30] ? alloc_file_pseudo_noaccount+0x234/0x300
[ 252.998244][ T30] ? disk_block_events+0xab/0x120
[ 253.003280][ T30] ? bdev_open+0xaf/0xd30
[ 253.007776][ T30] bdev_open+0xe0/0xd30
[ 253.011979][ T30] bdev_file_open_by_dev+0x1be/0x240
[ 253.017359][ T30] disk_scan_partitions+0x1c1/0x2c0
[ 253.022691][ T30] blkdev_common_ioctl+0x1ce4/0x3250
[ 253.028160][ T30] ? __pfx_blkdev_common_ioctl+0x10/0x10
[ 253.033992][ T30] ? kasan_quarantine_put+0xbb/0x1f0
[ 253.039375][ T30] ? tomoyo_path_number_perm+0x219/0x630
[ 253.045321][ T30] ? tomoyo_path_number_perm+0x219/0x630
[ 253.051006][ T30] ? do_vfs_ioctl+0x1166/0x1530
[ 253.056064][ T30] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 253.061282][ T30] ? do_raw_spin_lock+0x12b/0x2f0
[ 253.066683][ T30] blkdev_ioctl+0x528/0x740
[ 253.071312][ T30] ? __pfx_blkdev_ioctl+0x10/0x10
[ 253.076409][ T30] ? __fget_files+0x2a/0x420
[ 253.081014][ T30] ? bpf_lsm_file_ioctl+0x9/0x20
[ 253.086007][ T30] ? __pfx_blkdev_ioctl+0x10/0x10
[ 253.091171][ T30] __se_sys_ioctl+0xfc/0x170
[ 253.095880][ T30] do_syscall_64+0xe2/0xf80
[ 253.100417][ T30] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.106557][ T30] ? trace_irq_disable+0x37/0x100
[ 253.111785][ T30] ? clear_bhb_loop+0x40/0x90
[ 253.116710][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 253.123076][ T30] RIP: 0033:0x7f45a7a6ceb9
[ 253.128073][ T30] RSP: 002b:00007f45a6dfe0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 253.136574][ T30] RAX: ffffffffffffffda RBX: 00007f45a7bac050 RCX: 00007f45a7a6ceb9
[ 253.145140][ T30] RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000003
[ 253.153316][ T30] RBP: 00007f45a7ae2980 R08: 0000000000000000 R09: 0000000000000000
[ 253.161548][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 253.169842][ T30] R13: 000000000000006e R14: 00007f45a7bac050 R15: 00007ffc43221ee8
[ 253.178332][ T30]
[ 253.181526][ T30]
[ 253.181526][ T30] Showing all locks held in the system:
[ 253.189291][ T30] 1 lock held by khungtaskd/30:
[ 253.194231][ T30] #0: ffffffff8e75dee0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[ 253.204272][ T30] 1 lock held by klogd/5191:
[ 253.208977][ T30] #0: ffff8880b843abe0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x31/0x150
[ 253.219043][ T30] 2 locks held by getty/5586:
[ 253.223818][ T30] #0: ffff8880358cb0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 253.233639][ T30] #1: ffffc900036bb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0
[ 253.243855][ T30] 1 lock held by udevd/6011:
[ 253.248501][ T30] #0: ffff888027589358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 253.257833][ T30] 1 lock held by syz-executor.0/6084:
[ 253.263204][ T30] #0: ffff888027589358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_release+0x1a9/0x650
[ 253.273048][ T30] 1 lock held by syz-executor.0/6089:
[ 253.278473][ T30] #0: ffff888027589358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 253.288307][ T30] 1 lock held by syz-executor.0/6239:
[ 253.294042][ T30] #0: ffff888027589358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 253.303406][ T30] 1 lock held by syz-executor.0/6240:
[ 253.308895][ T30] #0: ffff888027589358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 253.318273][ T30] 1 lock held by syz-executor.0/6268:
[ 253.323827][ T30] #0: ffff888027589358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 253.333125][ T30] 1 lock held by syz-executor.0/6269:
[ 253.338546][ T30] #0: ffff888027589358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30
[ 253.347985][ T30]
[ 253.350314][ T30] =============================================
[ 253.350314][ T30]
[ 253.358999][ T30] NMI backtrace for cpu 1
[ 253.359023][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 253.359044][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
[ 253.359054][ T30] Call Trace:
[ 253.359060][ T30]
[ 253.359065][ T30] dump_stack_lvl+0xe8/0x150
[ 253.359091][ T30] nmi_cpu_backtrace+0x274/0x2d0
[ 253.359116][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 253.359137][ T30] nmi_trigger_cpumask_backtrace+0x17a/0x300
[ 253.359161][ T30] sys_info+0x135/0x170
[ 253.359180][ T30] watchdog+0xf90/0xfe0
[ 253.359206][ T30] ? watchdog+0x209/0xfe0
[ 253.359232][ T30] kthread+0x388/0x470
[ 253.359259][ T30] ? __pfx_watchdog+0x10/0x10
[ 253.359280][ T30] ? __pfx_kthread+0x10/0x10
[ 253.359305][ T30] ret_from_fork+0x51b/0xa40
[ 253.359330][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 253.359349][ T30] ? __switch_to+0xc7d/0x1400
[ 253.359368][ T30] ? __pfx_kthread+0x10/0x10
[ 253.359393][ T30] ret_from_fork_asm+0x1a/0x30
[ 253.359432][ T30]
[ 253.359482][ T30] Sending NMI from CPU 1 to CPUs 0:
[ 253.470330][ C0] NMI backtrace for cpu 0
[ 253.470347][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full)
[ 253.470365][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
[ 253.470375][ C0] RIP: 0010:__lock_acquire+0xc4c/0x2cf0
[ 253.470401][ C0] Code: 48 ff cb f7 c1 00 60 00 00 74 c3 e9 90 00 00 00 48 c7 c7 f0 c2 62 8e 4c 89 fe e8 ff 3c 40 03 48 8b 54 24 18 eb c3 48 8b 48 18 <48> 39 e9 0f 84 b9 00 00 00 48 8b 40 08 48 85 c0 0f 84 ca fe ff ff
[ 253.470414][ C0] RSP: 0018:ffffc90000007778 EFLAGS: 00000046
[ 253.470429][ C0] RAX: ffffffff941f2fb0 RBX: 00000000000334e5 RCX: e70776d9a3a803e8
[ 253.470441][ C0] RDX: 00000000b7d2b900 RSI: 000000005965d16c RDI: ffffffff8e494ec0
[ 253.470453][ C0] RBP: e70776d9a3a803e8 R08: ffffffff81937601 R09: ffff8880b853abe0
[ 253.470465][ C0] R10: dffffc0000000000 R11: fffffbfff2020417 R12: ffffffff8e495a00
[ 253.470477][ C0] R13: ffffffff8e495a00 R14: ffffffff8e494ec0 R15: 0000000000000001
[ 253.470488][ C0] FS: 0000000000000000(0000) GS:ffff8881252b4000(0000) knlGS:0000000000000000
[ 253.470502][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 253.470513][ C0] CR2: 000055aa9df5d660 CR3: 000000000e54a000 CR4: 00000000003526f0
[ 253.470528][ C0] Call Trace:
[ 253.470536][ C0]
[ 253.470548][ C0] ? __lock_acquire+0x6b5/0x2cf0
[ 253.470568][ C0] ? __lock_acquire+0x6b5/0x2cf0
[ 253.470588][ C0] ? raw_spin_rq_lock_nested+0x31/0x150
[ 253.470607][ C0] lock_acquire+0x106/0x330
[ 253.470625][ C0] ? raw_spin_rq_lock_nested+0x31/0x150
[ 253.470696][ C0] _raw_spin_lock_nested+0x32/0x50
[ 253.470715][ C0] ? raw_spin_rq_lock_nested+0x31/0x150
[ 253.470734][ C0] raw_spin_rq_lock_nested+0x31/0x150
[ 253.470754][ C0] ? rcu_is_watching+0x15/0xb0
[ 253.470774][ C0] sched_balance_rq+0x344d/0x5840
[ 253.470805][ C0] ? __pfx_sched_balance_rq+0x10/0x10
[ 253.470826][ C0] ? __lock_acquire+0x6b5/0x2cf0
[ 253.470851][ C0] ? rcu_is_watching+0x15/0xb0
[ 253.470871][ C0] ? __update_load_avg_cfs_rq+0x6f6/0xbb0
[ 253.470901][ C0] ? sched_clock_cpu+0x74/0x440
[ 253.470923][ C0] sched_balance_domains+0x456/0x950
[ 253.470943][ C0] ? sched_balance_domains+0x13a/0x950
[ 253.470963][ C0] _nohz_idle_balance+0x4e9/0x6f0
[ 253.470991][ C0] handle_softirqs+0x22a/0x7c0
[ 253.471011][ C0] ? __irq_exit_rcu+0x5f/0x150
[ 253.471033][ C0] __irq_exit_rcu+0x5f/0x150
[ 253.471066][ C0] irq_exit_rcu+0x9/0x30
[ 253.471084][ C0] sysvec_call_function_single+0xa3/0xc0
[ 253.471101][ C0]
[ 253.471106][ C0]
[ 253.471112][ C0] asm_sysvec_call_function_single+0x1a/0x20
[ 253.471130][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 253.471147][ C0] Code: 51 7a 02 e9 c3 e6 02 00 cc cc cc 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 03 3e 2a 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[ 253.471160][ C0] RSP: 0018:ffffffff8e407dc0 EFLAGS: 00000246
[ 253.471173][ C0] RAX: 000000000015acaf RBX: ffffffff819a09dd RCX: 0000000080000001
[ 253.471184][ C0] RDX: 0000000000000001 RSI: ffffffff8dedf6c1 RDI: ffffffff8c273e00
[ 253.471195][ C0] RBP: ffffffff8e407eb0 R08: ffff8880b843375b R09: 1ffff110170866eb
[ 253.471207][ C0] R10: dffffc0000000000 R11: ffffed10170866ec R12: ffffffff901020b0
[ 253.471219][ C0] R13: 1ffffffff1c929d8 R14: 0000000000000000 R15: 0000000000000000
[ 253.471231][ C0] ? do_idle+0x1bd/0x500
[ 253.471254][ C0] default_idle+0x9/0x20
[ 253.471273][ C0] default_idle_call+0x72/0xb0
[ 253.471293][ C0] do_idle+0x1bd/0x500
[ 253.471312][ C0] ? lockdep_hardirqs_on+0x7a/0x110
[ 253.471331][ C0] ? __pfx_do_idle+0x10/0x10
[ 253.471353][ C0] cpu_startup_entry+0x43/0x60
[ 253.471373][ C0] rest_init+0x2de/0x300
[ 253.471395][ C0] start_kernel+0x385/0x3d0
[ 253.471417][ C0] x86_64_start_reservations+0x24/0x30
[ 253.471433][ C0] x86_64_start_kernel+0x143/0x1c0
[ 253.471453][ C0] common_startup_64+0x13e/0x147
[ 253.471483][ C0]
[ 253.860786][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 253.867817][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 253.877000][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/13/2026
[ 253.887041][ T30] Call Trace:
[ 253.890327][ T30]
[ 253.893270][ T30] vpanic+0x1e0/0x670
[ 253.897248][ T30] panic+0xc5/0xd0
[ 253.900950][ T30] ? __pfx_panic+0x10/0x10
[ 253.905345][ T30] ? preempt_schedule_thunk+0x16/0x30
[ 253.910784][ T30] ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[ 253.917012][ T30] watchdog+0xfda/0xfe0
[ 253.921250][ T30] ? watchdog+0x209/0xfe0
[ 253.925743][ T30] kthread+0x388/0x470
[ 253.929889][ T30] ? __pfx_watchdog+0x10/0x10
[ 253.934578][ T30] ? __pfx_kthread+0x10/0x10
[ 253.939243][ T30] ret_from_fork+0x51b/0xa40
[ 253.943819][ T30] ? __pfx_ret_from_fork+0x10/0x10
[ 253.949013][ T30] ? __switch_to+0xc7d/0x1400
[ 253.953748][ T30] ? __pfx_kthread+0x10/0x10
[ 253.958339][ T30] ret_from_fork_asm+0x1a/0x30
[ 253.963114][ T30]
[ 253.966763][ T30] Kernel Offset: disabled
[ 253.971159][ T30] Rebooting in 86400 seconds..